KEVM Zeppelin 0.5.0 test

gistfile1.txt

pragma solidity ^0.5.0;

/**
 * @title SafeMath
 * @dev Math operations with safety checks that throw on error
 */
library SafeMath {

  /**
  * @dev Multiplies two numbers, throws on overflow.
  */
  function mul(uint256 a, uint256 b) internal pure returns (uint256) {
    if (a == 0) {
      return 0;
    }
    uint256 c = a * b;
    assert(c / a == b);
    return c;
  }

  /**
  * @dev Integer division of two numbers, truncating the quotient.
  */
  function div(uint256 a, uint256 b) internal pure returns (uint256) {
    // assert(b > 0); // Solidity automatically throws when dividing by 0
    uint256 c = a / b;
    // assert(a == b * c + a % b); // There is no case in which this doesn't hold
    return c;
  }

  /**
  * @dev Substracts two numbers, throws on overflow (i.e. if subtrahend is greater than minuend).
  */
  function sub(uint256 a, uint256 b) internal pure returns (uint256) {
    assert(b <= a);
    return a - b;
  }

  /**
  * @dev Adds two numbers, throws on overflow.
  */
  function add(uint256 a, uint256 b) internal pure returns (uint256) {
    uint256 c = a + b;
    assert(c >= a);
    return c;
  }
}


/**
 * @title ERC20Basic
 * @dev Simpler version of ERC20 interface
 * @dev see https://github.com/ethereum/EIPs/issues/179
 */
contract ERC20Basic {
  function totalSupply() public view returns (uint256);
  function balanceOf(address who) public view returns (uint256);
  function transfer(address to, uint256 value) public returns (bool);
  event Transfer(address indexed from, address indexed to, uint256 value);
}


/**
 * @title ERC20 interface
 * @dev see https://github.com/ethereum/EIPs/issues/20
 */
contract ERC20 is ERC20Basic {
  function allowance(address owner, address spender) public view returns (uint256);
  function transferFrom(address from, address to, uint256 value) public returns (bool);
  function approve(address spender, uint256 value) public returns (bool);
  event Approval(address indexed owner, address indexed spender, uint256 value);
}


/**
 * @title Basic token
 * @dev Basic version of StandardToken, with no allowances.
 */
contract BasicToken is ERC20Basic {
  using SafeMath for uint256;

  mapping(address => uint256) balances;

  uint256 totalSupply_;

  /**
  * @dev total number of tokens in existence
  */
  function totalSupply() public view returns (uint256) {
    return totalSupply_;
  }

  /**
  * @dev transfer token for a specified address
  * @param _to The address to transfer to.
  * @param _value The amount to be transferred.
  */
  function transfer(address _to, uint256 _value) public returns (bool) {
    require(_to != address(0));
    require(_value <= balances[msg.sender]);

    // SafeMath.sub will throw if there is not enough balance.
    balances[msg.sender] = balances[msg.sender].sub(_value);
    balances[_to] = balances[_to].add(_value);
    emit Transfer(msg.sender, _to, _value);
    return true;
  }

  /**
  * @dev Gets the balance of the specified address.
  * @param _owner The address to query the the balance of.
  * @return An uint256 representing the amount owned by the passed address.
  */
  function balanceOf(address _owner) public view returns (uint256 balance) {
    return balances[_owner];
  }

}


/**
 * @title Standard ERC20 token
 *
 * @dev Implementation of the basic standard token.
 * @dev https://github.com/ethereum/EIPs/issues/20
 * @dev Based on code by FirstBlood: https://github.com/Firstbloodio/token/blob/master/smart_contract/FirstBloodToken.sol
 */
contract StandardToken is ERC20, BasicToken {

  mapping (address => mapping (address => uint256)) internal allowed;


  /**
   * @dev Transfer tokens from one address to another
   * @param _from address The address which you want to send tokens from
   * @param _to address The address which you want to transfer to
   * @param _value uint256 the amount of tokens to be transferred
   */
  function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
    require(_to != address(0));
    require(_value <= balances[_from]);
    require(_value <= allowed[_from][msg.sender]);

    balances[_from] = balances[_from].sub(_value);
    balances[_to] = balances[_to].add(_value);
    allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
    emit Transfer(_from, _to, _value);
    return true;
  }

  /**
   * @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender.
   *
   * Beware that changing an allowance with this method brings the risk that someone may use both the old
   * and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this
   * race condition is to first reduce the spender's allowance to 0 and set the desired value afterwards:
   * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
   * @param _spender The address which will spend the funds.
   * @param _value The amount of tokens to be spent.
   */
  function approve(address _spender, uint256 _value) public returns (bool) {
    allowed[msg.sender][_spender] = _value;
    emit Approval(msg.sender, _spender, _value);
    return true;
  }

  /**
   * @dev Function to check the amount of tokens that an owner allowed to a spender.
   * @param _owner address The address which owns the funds.
   * @param _spender address The address which will spend the funds.
   * @return A uint256 specifying the amount of tokens still available for the spender.
   */
  function allowance(address _owner, address _spender) public view returns (uint256) {
    return allowed[_owner][_spender];
  }

  /**
   * @dev Increase the amount of tokens that an owner allowed to a spender.
   *
   * approve should be called when allowed[_spender] == 0. To increment
   * allowed value is better to use this function to avoid 2 calls (and wait until
   * the first transaction is mined)
   * From MonolithDAO Token.sol
   * @param _spender The address which will spend the funds.
   * @param _addedValue The amount of tokens to increase the allowance by.
   */
  function increaseApproval(address _spender, uint _addedValue) public returns (bool) {
    allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
    emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
    return true;
  }

  /**
   * @dev Decrease the amount of tokens that an owner allowed to a spender.
   *
   * approve should be called when allowed[_spender] == 0. To decrement
   * allowed value is better to use this function to avoid 2 calls (and wait until
   * the first transaction is mined)
   * From MonolithDAO Token.sol
   * @param _spender The address which will spend the funds.
   * @param _subtractedValue The amount of tokens to decrease the allowance by.
   */
  function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) {
    uint oldValue = allowed[msg.sender][_spender];
    if (_subtractedValue > oldValue) {
      allowed[msg.sender][_spender] = 0;
    } else {
      allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
    }
    emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
    return true;
  }

}

gistfile2.txt

; ERC20-EVM Specification Template Parameters
; For more details, refer to README.md.

[root]
k: #execute => #halt
schedule: CONSTANTINOPLE
gas: #gas(INITGAS, 0, 0) => _

[totalSupply]
statusCode: _ => EVMC_SUCCESS
output: _ => #buf(32, TOTAL)
callData: #abiCallData("totalSupply", .TypedArgs)
log: _
refund: _
storage: M
origStorage: _
requires:
    andBool select(M, #hashedLocation({COMPILER}, {_TOTALSUPPLY}, .IntList)) ==Int TOTAL
    andBool 0 <=Int TOTAL     andBool TOTAL     <Int (2 ^Int 256)
ensures:

[balanceOf]
statusCode: _ => EVMC_SUCCESS
output: _ => #buf(32, BAL)
callData: #abiCallData("balanceOf", #address(OWNER))
log: _
refund: _
storage: M
origStorage: _
requires:
    andBool select(M, #hashedLocation({COMPILER}, {_BALANCES}, OWNER)) ==Int BAL
    andBool 0 <=Int OWNER     andBool OWNER     <Int (2 ^Int 160)
    andBool 0 <=Int BAL       andBool BAL       <Int (2 ^Int 256)
ensures:

[allowance]
statusCode: _ => EVMC_SUCCESS
output: _ => #buf(32, ALLOWANCE)
callData: #abiCallData("allowance", #address(OWNER), #address(SPENDER))
log: _
refund: _
storage: M
origStorage: _
requires:
    andBool select(M,  #hashedLocation({COMPILER}, {_ALLOWANCES}, OWNER SPENDER)) ==Int ALLOWANCE
    andBool 0 <=Int OWNER     andBool OWNER     <Int (2 ^Int 160)
    andBool 0 <=Int SPENDER   andBool SPENDER   <Int (2 ^Int 160)
    andBool 0 <=Int ALLOWANCE andBool ALLOWANCE <Int (2 ^Int 256)
ensures:

[approve]
statusCode: _ => EVMC_SUCCESS
output: _ => #buf(32, 1)
callData: #abiCallData("approve", #address(SPENDER), #uint256(VALUE))
log: _:List ( .List => ListItem(#abiEventLog(ACCT_ID, "Approval", #indexed(#address(CALLER_ID)), #indexed(#address(SPENDER)), #uint256(VALUE))) )
refund: _ => _
storage: M1 => M2
origStorage:
    M1
requires:
    andBool 0 <=Int SPENDER   andBool SPENDER   <Int (2 ^Int 160)
    andBool 0 <=Int VALUE     andBool VALUE     <Int (2 ^Int 256)
ensures:
    ensures select(M2, #hashedLocation({COMPILER}, {_ALLOWANCES}, CALLER_ID SPENDER)) ==Int VALUE
    andBool M1 ==IMap M2 except
        (SetItem(#hashedLocation({COMPILER}, {_ALLOWANCES}, CALLER_ID SPENDER)) .Set)

[transfer]
callData: #abiCallData("transfer", #address(TO_ID), #uint256(VALUE))
refund: _ => _
requires:
    andBool 0 <=Int TO_ID     andBool TO_ID     <Int (2 ^Int 160)
    andBool 0 <=Int VALUE     andBool VALUE     <Int (2 ^Int 256)
    andBool 0 <=Int BAL_FROM  andBool BAL_FROM  <Int (2 ^Int 256)
    andBool 0 <=Int BAL_TO    andBool BAL_TO    <Int (2 ^Int 256)

[transfer-success]
statusCode: _ => EVMC_SUCCESS
output: _ => #buf(32, 1)
log: _:List ( .List => ListItem(#abiEventLog(ACCT_ID, "Transfer", #indexed(#address(CALLER_ID)), #indexed(#address(TO_ID)), #uint256(VALUE))) )

[transfer-success-1]
storage: M1 => M2
origStorage: M1
+requires:
    andBool select(M1, #hashedLocation({COMPILER}, {_BALANCES}, CALLER_ID)) ==Int BAL_FROM
    andBool select(M1, #hashedLocation({COMPILER}, {_BALANCES}, TO_ID))     ==Int BAL_TO
    andBool CALLER_ID =/=Int TO_ID
    andBool VALUE <=Int BAL_FROM
    andBool BAL_TO +Int VALUE <Int (2 ^Int 256)
    andBool TO_ID =/=Int 0
ensures:
    ensures select(M2, #hashedLocation({COMPILER}, {_BALANCES}, CALLER_ID)) ==Int BAL_FROM -Int VALUE
    andBool select(M2, #hashedLocation({COMPILER}, {_BALANCES}, TO_ID))     ==Int BAL_TO   +Int VALUE
    andBool M1 ==IMap M2 except
      (SetItem(#hashedLocation({COMPILER}, {_BALANCES}, CALLER_ID))
       SetItem(#hashedLocation({COMPILER}, {_BALANCES}, TO_ID)) .Set)

[transfer-success-2]
storage: M
origStorage:
    M
+requires:
    andBool select(M, #hashedLocation({COMPILER}, {_BALANCES}, CALLER_ID)) ==Int BAL_FROM
    andBool CALLER_ID ==Int TO_ID
    andBool VALUE <=Int BAL_FROM
    andBool TO_ID =/=Int 0
ensures:

[transfer-failure]
output: _ => _
log: _

[transfer-failure-1]
storage: M1 => M2
origStorage:
    M1
+requires:
    andBool select(M1, #hashedLocation({COMPILER}, {_BALANCES}, CALLER_ID)) ==Int BAL_FROM
    andBool select(M1, #hashedLocation({COMPILER}, {_BALANCES}, TO_ID))     ==Int BAL_TO

[transfer-failure-1-a]
statusCode: _ => EVMC_REVERT
+requires:
    andBool CALLER_ID =/=Int TO_ID
    andBool ( VALUE >Int BAL_FROM
     orBool   TO_ID ==Int 0 )
ensures:
    ensures M2 ==IMap M1

[transfer-failure-1-b]
statusCode: _ => EVMC_INVALID_INSTRUCTION
+requires:
    andBool CALLER_ID =/=Int TO_ID
    andBool VALUE <=Int BAL_FROM
    andBool TO_ID =/=Int 0
    andBool BAL_TO +Int VALUE >=Int (2 ^Int 256)
ensures:
    ensures M2 ==IMap M1
        except (SetItem(#hashedLocation({COMPILER}, {_BALANCES}, CALLER_ID)) .Set)

[transfer-failure-2]
statusCode: _ => EVMC_REVERT
storage: M
origStorage: _
+requires:
    andBool select(M, #hashedLocation({COMPILER}, {_BALANCES}, CALLER_ID)) ==Int BAL_FROM
    andBool CALLER_ID ==Int TO_ID
    andBool ( VALUE >Int BAL_FROM
     orBool   TO_ID ==Int 0 )
ensures:

[transferFrom]
callData: #abiCallData("transferFrom", #address(FROM_ID), #address(TO_ID), #uint256(VALUE))
refund: _ => _
requires:
    andBool 0 <=Int FROM_ID   andBool FROM_ID   <Int (2 ^Int 160)
    andBool 0 <=Int TO_ID     andBool TO_ID     <Int (2 ^Int 160)
    andBool 0 <=Int VALUE     andBool VALUE     <Int (2 ^Int 256)
    andBool 0 <=Int BAL_FROM  andBool BAL_FROM  <Int (2 ^Int 256)
    andBool 0 <=Int BAL_TO    andBool BAL_TO    <Int (2 ^Int 256)
    andBool 0 <=Int ALLOW     andBool ALLOW     <Int (2 ^Int 256)

[transferFrom-success]
statusCode: _ => EVMC_SUCCESS
output: _ => #buf(32, 1)
log: _:List ( .List => ListItem(#abiEventLog(ACCT_ID, "Transfer", #indexed(#address(FROM_ID)), #indexed(#address(TO_ID)), #uint256(VALUE))))

[transferFrom-success-1]
storage: M1 => M2
origStorage:
    M1
+requires:
    andBool select(M1, #hashedLocation({COMPILER}, {_BALANCES},   FROM_ID))           ==Int BAL_FROM
    andBool select(M1, #hashedLocation({COMPILER}, {_BALANCES},   TO_ID))             ==Int BAL_TO
    andBool select(M1, #hashedLocation({COMPILER}, {_ALLOWANCES}, FROM_ID CALLER_ID)) ==Int ALLOW
    andBool FROM_ID =/=Int TO_ID
    andBool VALUE <=Int BAL_FROM
    andBool BAL_TO +Int VALUE <Int (2 ^Int 256)
    andBool VALUE <=Int ALLOW
    andBool TO_ID =/=Int 0
    andBool #hashedLocation({COMPILER}, {_ALLOWANCES}, FROM_ID CALLER_ID) =/=Int #hashedLocation({COMPILER}, {_BALANCES}, TO_ID)
    andBool #hashedLocation({COMPILER}, {_ALLOWANCES}, FROM_ID CALLER_ID) =/=Int #hashedLocation({COMPILER}, {_BALANCES}, FROM_ID)
ensures:
    ensures select(M2, #hashedLocation({COMPILER}, {_BALANCES},   FROM_ID))           ==Int BAL_FROM -Int VALUE
    andBool select(M2, #hashedLocation({COMPILER}, {_BALANCES},   TO_ID))             ==Int BAL_TO   +Int VALUE
    andBool select(M2, #hashedLocation({COMPILER}, {_ALLOWANCES}, FROM_ID CALLER_ID)) ==Int ALLOW    -Int VALUE
    andBool M1 ==IMap M2 except
      (SetItem(#hashedLocation({COMPILER}, {_BALANCES},   FROM_ID))
       SetItem(#hashedLocation({COMPILER}, {_BALANCES},   TO_ID))
       SetItem(#hashedLocation({COMPILER}, {_ALLOWANCES}, FROM_ID CALLER_ID)) .Set)

[transferFrom-success-2]
storage: M1 => M2
origStorage: M1
+requires:
    andBool select(M1, #hashedLocation({COMPILER}, {_BALANCES},   FROM_ID))           ==Int BAL_FROM
    andBool select(M1, #hashedLocation({COMPILER}, {_ALLOWANCES}, FROM_ID CALLER_ID)) ==Int ALLOW
    andBool FROM_ID ==Int TO_ID
    andBool VALUE <=Int BAL_FROM
    andBool VALUE <=Int ALLOW
    andBool TO_ID =/=Int 0
ensures:
    ensures select(M2, #hashedLocation({COMPILER}, {_ALLOWANCES}, FROM_ID CALLER_ID)) ==Int ALLOW -Int VALUE
    andBool M1 ==IMap M2 except
      (SetItem(#hashedLocation({COMPILER}, {_ALLOWANCES}, FROM_ID CALLER_ID)) .Set)

[transferFrom-failure]
output: _ => _
log: _

[transferFrom-failure-1]
storage: M1 => M2
origStorage: M1
+requires:
    andBool select(M1, #hashedLocation({COMPILER}, {_BALANCES},   FROM_ID))           ==Int BAL_FROM
    andBool select(M1, #hashedLocation({COMPILER}, {_BALANCES},   TO_ID))             ==Int BAL_TO
    andBool select(M1, #hashedLocation({COMPILER}, {_ALLOWANCES}, FROM_ID CALLER_ID)) ==Int ALLOW

[transferFrom-failure-1-a]
statusCode: _ => EVMC_REVERT
+requires:
    andBool FROM_ID =/=Int TO_ID
    andBool ( VALUE >Int BAL_FROM
        orBool   VALUE >Int ALLOW
        orBool   TO_ID ==Int 0 )
ensures:
    ensures M2 ==IMap M1

[transferFrom-failure-1-b]
statusCode: _ => EVMC_INVALID_INSTRUCTION
+requires:
    andBool FROM_ID =/=Int TO_ID
    andBool VALUE <=Int BAL_FROM
    andBool VALUE <=Int ALLOW
    andBool TO_ID =/=Int 0
    andBool BAL_TO +Int VALUE >=Int (2 ^Int 256)
ensures:
    ensures M2 ==IMap M1 except
        (SetItem(#hashedLocation({COMPILER}, {_BALANCES}, FROM_ID))
         SetItem(#hashedLocation({COMPILER}, {_BALANCES}, TO_ID)) .Set)

[transferFrom-failure-2]
statusCode: _ => EVMC_REVERT
storage: M
origStorage: _
+requires:
    andBool select(M, #hashedLocation({COMPILER}, {_BALANCES},   FROM_ID))           ==Int BAL_FROM
    andBool select(M, #hashedLocation({COMPILER}, {_ALLOWANCES}, FROM_ID CALLER_ID)) ==Int ALLOW
    andBool FROM_ID ==Int TO_ID
    andBool ( VALUE >Int BAL_FROM
        orBool   VALUE >Int ALLOW
        orBool   TO_ID ==Int 0 )
ensures:

[pgm]
compiler: "Solidity"
_balances: 0
_totalSupply: 1
_allowances: 2
code: "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