error.log

 ✘ redrield@redrield-Acer-V3-575T  ~/IdeaProjects/Remind/daemon   master ●✚  cargo build --verbose
       Fresh toml v0.2.1
       Fresh cfg-if v0.1.2
       Fresh pkg-config v0.3.9
       Fresh libc v0.2.32
       Fresh num-traits v0.1.40
       Fresh rustc-demangle v0.1.5
       Fresh cc v1.0.0
       Fresh lazy_static v0.2.9
       Fresh quick-error v1.2.1
       Fresh rand v0.3.17
       Fresh time v0.1.38
       Fresh num-integer v0.1.35
       Fresh humantime v1.0.0
       Fresh num-iter v0.1.34
       Fresh dbus v0.4.1
       Fresh num v0.1.40
       Fresh backtrace-sys v0.1.14
       Fresh chrono v0.4.0
       Fresh backtrace v0.3.3
       Fresh timer v0.2.0
       Fresh error-chain v0.11.0
       Fresh error-chain v0.10.0
       Fresh metadeps v1.1.2
       Fresh notify-rust v3.4.2
       Fresh libdbus-sys v0.1.1
       Fresh dbus v0.5.4
   Compiling remind-daemon v0.1.0 (file:///home/redrield/IdeaProjects/Remind/daemon)
     Running `rustc --crate-name remind_daemon src/main.rs --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=75cf5b230b4ed009 -C extra-filename=-75cf5b230b4ed009 --out-dir /home/redrield/IdeaProjects/Remind/daemon/target/debug/deps -L dependency=/home/redrield/IdeaProjects/Remind/daemon/target/debug/deps --extern dbus=/home/redrield/IdeaProjects/Remind/daemon/target/debug/deps/libdbus-fef256998f8f7ec7.rlib --extern rand=/home/redrield/IdeaProjects/Remind/daemon/target/debug/deps/librand-28654f8e067c5779.rlib --extern timer=/home/redrield/IdeaProjects/Remind/daemon/target/debug/deps/libtimer-67975ca7893d8f36.rlib --extern notify_rust=/home/redrield/IdeaProjects/Remind/daemon/target/debug/deps/libnotify_rust-bfd6d0a252ba25c8.rlib --extern humantime=/home/redrield/IdeaProjects/Remind/daemon/target/debug/deps/libhumantime-e4eb88692d85dcac.rlib --extern error_chain=/home/redrield/IdeaProjects/Remind/daemon/target/debug/deps/liberror_chain-dabad2f0031a4787.rlib --extern lazy_static=/home/redrield/IdeaProjects/Remind/daemon/target/debug/deps/liblazy_static-6c18af0ce73a160e.rlib --extern time=/home/redrield/IdeaProjects/Remind/daemon/target/debug/deps/libtime-3c0e03e529189cd3.rlib -L native=/usr/lib -L native=/home/redrield/IdeaProjects/Remind/daemon/target/debug/build/backtrace-sys-3165e04b5604c09c/out/.libs -L native=/usr/lib`
error[E0425]: cannot find value `m` in this scope
  --> src/handlers.rs:10:33
   |
10 |     let (timestamp, reminder) = m.msg.read2::<&str, &str>()?;
   |                                 ^ not found in this scope

error[E0425]: cannot find value `m` in this scope
  --> src/handlers.rs:12:16
   |
12 |     let mret = m.msg.method_return().append1("Reminder received.");
   |                ^ not found in this scope

error: internal compiler error: /checkout/src/librustc_typeck/check/mod.rs:2015: no type for node 102: type str (id=102) in fcx 0x7f82103f1f80

note: the compiler unexpectedly panicked. this is a bug.

note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports

note: rustc 1.22.0-nightly (0e6f4cf51 2017-09-27) running on x86_64-unknown-linux-gnu

thread 'rustc' panicked at 'Box<Any>', /checkout/src/librustc_errors/lib.rs:492:8
note: Run with `RUST_BACKTRACE=1` for a backtrace.

error: Could not compile `remind-daemon`.

Caused by:
  process didn't exit successfully: `rustc --crate-name remind_daemon src/main.rs --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=75cf5b230b4ed009 -C extra-filename=-75cf5b230b4ed009 --out-dir /home/redrield/IdeaProjects/Remind/daemon/target/debug/deps -L dependency=/home/redrield/IdeaProjects/Remind/daemon/target/debug/deps --extern dbus=/home/redrield/IdeaProjects/Remind/daemon/target/debug/deps/libdbus-fef256998f8f7ec7.rlib --extern rand=/home/redrield/IdeaProjects/Remind/daemon/target/debug/deps/librand-28654f8e067c5779.rlib --extern timer=/home/redrield/IdeaProjects/Remind/daemon/target/debug/deps/libtimer-67975ca7893d8f36.rlib --extern notify_rust=/home/redrield/IdeaProjects/Remind/daemon/target/debug/deps/libnotify_rust-bfd6d0a252ba25c8.rlib --extern humantime=/home/redrield/IdeaProjects/Remind/daemon/target/debug/deps/libhumantime-e4eb88692d85dcac.rlib --extern error_chain=/home/redrield/IdeaProjects/Remind/daemon/target/debug/deps/liberror_chain-dabad2f0031a4787.rlib --extern lazy_static=/home/redrield/IdeaProjects/Remind/daemon/target/debug/deps/liblazy_static-6c18af0ce73a160e.rlib --extern time=/home/redrield/IdeaProjects/Remind/daemon/target/debug/deps/libtime-3c0e03e529189cd3.rlib -L native=/usr/lib -L native=/home/redrield/IdeaProjects/Remind/daemon/target/debug/build/backtrace-sys-3165e04b5604c09c/out/.libs -L native=/usr/lib` (exit code: 101)

handlers.rs

use dbus::tree::{MethodInfo, MTFn, MethodResult};
use dbus::Message;

pub fn add_reminder(info: &MethodInfo<MTFn<()>, ()>) -> MethodResult {
    let (timestamp, reminder) = m.msg.read2::<&str, &str>()?;

    let mret = m.msg.method_return().append1("Reminder received.");

    let duration = humantime::parse_duration(timestamp).unwrap();
    let (id, reminder) = Reminder::new(duration, reminder);

    {
        let mut lock = REMINDERS.write().unwrap();
        lock.insert(id, reminder);
    }

    process_reminder(id);

    Ok(vec![mret])
}

main.rs

extern crate dbus;

...

mod handlers;

use dbus::{Connection, BusType, NameFlag, MessageItem};
use dbus::tree::Factory;

fn main() {
    println!("Starting remind daemon.");
    ...

    let tree = f.tree(()).add(f.object_path("/", ()).introspectable().add(
        f.interface("com.redrield.remind", ()).add_m(
            f.method("AddReminder", (), handlers::add_reminder)
            .outarg::<&str, _>("reply")
                .inarg::<&str, _>("timestamp")
                .inarg::<&str, _>("reminder")
        )
        ...
    ));

    tree.set_registered(&conn, true).unwrap();

    conn.iter(1000).with(tree).count();
}

rustc-version.log

 ✘ redrield@redrield-Acer-V3-575T  ~/IdeaProjects/Remind/daemon   master ●✚  rustc --version --verbose
rustc 1.22.0-nightly (0e6f4cf51 2017-09-27)
binary: rustc
commit-hash: 0e6f4cf51cd3b799fb057956f8e733d16605d09b
commit-date: 2017-09-27
host: x86_64-unknown-linux-gnu
release: 1.22.0-nightly
LLVM version: 4.0