Created
December 22, 2013 23:49
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landin:lvar-examples lkuper$ git reset f550a2 | |
Unstaged changes after reset: | |
M README.md | |
M parallel-and.hs | |
M repeated-write-lvar-max-counter.hs | |
landin:lvar-examples lkuper$ git st | |
# On branch master | |
# Your branch is behind 'origin/master' by 8 commits, and can be fast-forwarded. | |
# (use "git pull" to update your local branch) | |
# | |
# Changes not staged for commit: | |
# (use "git add <file>..." to update what will be committed) | |
# (use "git checkout -- <file>..." to discard changes in working directory) | |
# | |
# modified: README.md | |
# modified: parallel-and.hs | |
# modified: repeated-write-lvar-max-counter.hs | |
# | |
no changes added to commit (use "git add" and/or "git commit -a") | |
landin:lvar-examples lkuper$ git stash | |
Saved working directory and index state WIP on master: f550a24 Rename. | |
HEAD is now at f550a24 Rename. | |
landin:lvar-examples lkuper$ make parallel-and | |
ghc -O2 parallel-and.hs -rtsopts -threaded | |
[1 of 1] Compiling Main ( parallel-and.hs, parallel-and.o ) | |
Linking parallel-and ... | |
while true; do ./parallel-and +RTS -N2; done | |
False | |
False | |
parallel-and: LVarSpecificExn "EXCEPTION in runPar(ThreadId 3): thread blocked indefinitely in an MVar operation" | |
False | |
False | |
parallel-and: LVarSpecificExn "EXCEPTION in runPar(ThreadId 3): thread blocked indefinitely in an MVar operation" | |
False | |
False | |
parallel-and: LVarSpecificExn "EXCEPTION in runPar(ThreadId 3): thread blocked indefinitely in an MVar operation" | |
False | |
False | |
parallel-and: LVarSpecificExn "EXCEPTION in runPar(ThreadId 3): thread blocked indefinitely in an MVar operation" | |
False | |
False | |
parallel-and: LVarSpecificExn "EXCEPTION in runPar(ThreadId 3): thread blocked indefinitely in an MVar operation" | |
False | |
False | |
parallel-and: LVarSpecificExn "EXCEPTION in runPar(ThreadId 3): thread blocked indefinitely in an MVar operation" | |
False | |
False | |
parallel-and: LVarSpecificExn "EXCEPTION in runPar(ThreadId 3): thread blocked indefinitely in an MVar operation" | |
False | |
False | |
parallel-and: LVarSpecificExn "EXCEPTION in runPar(ThreadId 3): thread blocked indefinitely in an MVar operation" | |
False | |
False | |
parallel-and: LVarSpecificExn "EXCEPTION in runPar(ThreadId 3): thread blocked indefinitely in an MVar operation" | |
False | |
False | |
parallel-and: LVarSpecificExn "EXCEPTION in runPar(ThreadId 3): thread blocked indefinitely in an MVar operation" | |
False | |
False | |
parallel-and: LVarSpecificExn "EXCEPTION in runPar(ThreadId 3): thread blocked indefinitely in an MVar operation" | |
False | |
False | |
parallel-and: LVarSpecificExn "EXCEPTION in runPar(ThreadId 3): thread blocked indefinitely in an MVar operation" | |
False | |
False | |
parallel-and: LVarSpecificExn "EXCEPTION in runPar(ThreadId 3): thread blocked indefinitely in an MVar operation" | |
False | |
False | |
parallel-and: LVarSpecificExn "EXCEPTION in runPar(ThreadId 3): thread blocked indefinitely in an MVar operation" | |
False | |
False | |
parallel-and: LVarSpecificExn "EXCEPTION in runPar(ThreadId 3): thread blocked indefinitely in an MVar operation" | |
False | |
False | |
parallel-and: LVarSpecificExn "EXCEPTION in runPar(ThreadId 3): thread blocked indefinitely in an MVar operation" | |
False | |
False | |
parallel-and: LVarSpecificExn "EXCEPTION in runPar(ThreadId 3): thread blocked indefinitely in an MVar operation" | |
False | |
False | |
parallel-and: LVarSpecificExn "EXCEPTION in runPar(ThreadId 3): thread blocked indefinitely in an MVar operation" | |
False | |
False | |
parallel-and: LVarSpecificExn "EXCEPTION in runPar(ThreadId 3): thread blocked indefinitely in an MVar operation" | |
False | |
False | |
parallel-and: LVarSpecificExn "EXCEPTION in runPar(ThreadId 3): thread blocked indefinitely in an MVar operation" | |
False | |
False | |
parallel-and: LVarSpecificExn "EXCEPTION in runPar(ThreadId 3): thread blocked indefinitely in an MVar operation" | |
False | |
False | |
parallel-and: LVarSpecificExn "EXCEPTION in runPar(ThreadId 3): thread blocked indefinitely in an MVar operation" | |
False | |
False | |
parallel-and: LVarSpecificExn "EXCEPTION in runPar(ThreadId 3): thread blocked indefinitely in an MVar operation" | |
False | |
False | |
parallel-and: LVarSpecificExn "EXCEPTION in runPar(ThreadId 3): thread blocked indefinitely in an MVar operation" | |
False | |
False | |
parallel-and: LVarSpecificExn "EXCEPTION in runPar(ThreadId 3): thread blocked indefinitely in an MVar operation" | |
False | |
False | |
parallel-and: LVarSpecificExn "EXCEPTION in runPar(ThreadId 3): thread blocked indefinitely in an MVar operation" | |
False | |
False | |
False | |
False | |
False | |
parallel-and: LVarSpecificExn "EXCEPTION in runPar(ThreadId 3): thread blocked indefinitely in an MVar operation" | |
False | |
False | |
^C |
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These exceptions are coming from the third call to
asyncAnd
. But notice that they're nondeterministic -- no exception on line 108.