[INFO] crate flowrlib 0.3.1 is already in cache
[INFO] extracting crate flowrlib 0.3.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/flowrlib/0.3.1
[INFO] extracting crate flowrlib 0.3.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/flowrlib/0.3.1
[INFO] validating manifest of flowrlib-0.3.1 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of flowrlib-0.3.1 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing flowrlib-0.3.1
[INFO] finished frobbing flowrlib-0.3.1
[INFO] frobbed toml for flowrlib-0.3.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/flowrlib/0.3.1/Cargo.toml
[INFO] started frobbing flowrlib-0.3.1
[INFO] finished frobbing flowrlib-0.3.1
[INFO] frobbed toml for flowrlib-0.3.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/flowrlib/0.3.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing flowrlib-0.3.1 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/flowrlib/0.3.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 64e2174c58dc955a90d34d6a0f4375cb0ebc2434d698e9bd4c95eb60cbe1ee60
[INFO] running `"docker" "start" "-a" "64e2174c58dc955a90d34d6a0f4375cb0ebc2434d698e9bd4c95eb60cbe1ee60"`
[INFO] [stderr]    Compiling flowrlib v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "64e2174c58dc955a90d34d6a0f4375cb0ebc2434d698e9bd4c95eb60cbe1ee60"`
[INFO] running `"docker" "rm" "-f" "64e2174c58dc955a90d34d6a0f4375cb0ebc2434d698e9bd4c95eb60cbe1ee60"`
[INFO] [stdout] 64e2174c58dc955a90d34d6a0f4375cb0ebc2434d698e9bd4c95eb60cbe1ee60
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/flowrlib/0.3.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] c727d6c31f9a7fc75564f98e99bca008fdfb43a978ae6c6b09fcb625537af455
[INFO] running `"docker" "start" "-a" "c727d6c31f9a7fc75564f98e99bca008fdfb43a978ae6c6b09fcb625537af455"`
[INFO] [stderr]    Compiling flowrlib v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `"docker" "inspect" "c727d6c31f9a7fc75564f98e99bca008fdfb43a978ae6c6b09fcb625537af455"`
[INFO] running `"docker" "rm" "-f" "c727d6c31f9a7fc75564f98e99bca008fdfb43a978ae6c6b09fcb625537af455"`
[INFO] [stdout] c727d6c31f9a7fc75564f98e99bca008fdfb43a978ae6c6b09fcb625537af455
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/flowrlib/0.3.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 31bd5062ac9c2c0c29957cf3a538df6a9ad981833749f9e3d828de7e7db17bad
[INFO] running `"docker" "start" "-a" "31bd5062ac9c2c0c29957cf3a538df6a9ad981833749f9e3d828de7e7db17bad"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/flowrlib-67c117b61316fad8
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests flowrlib
[INFO] [stdout] running 9 tests
[INFO] [stdout] test runlist::tests::get_works ... ok
[INFO] [stdout] test runlist::tests::blocked_works ... ok
[INFO] [stdout] test runlist::tests::no_next_if_none_ready ... ok
[INFO] [stdout] test runlist::tests::blocked_is_not_ready ... ok
[INFO] [stdout] test runlist::tests::unblocking_makes_ready ... ok
[INFO] [stdout] test runlist::tests::inputs_ready_makes_ready ... ok
[INFO] [stdout] test info::tests::can_get_version ... ok
[INFO] [stdout] test value::value_to_code ... ok
[INFO] [stdout] test function::test::function_to_code ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/execution.rs - execution::execute (line 39) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "31bd5062ac9c2c0c29957cf3a538df6a9ad981833749f9e3d828de7e7db17bad"`
[INFO] running `"docker" "rm" "-f" "31bd5062ac9c2c0c29957cf3a538df6a9ad981833749f9e3d828de7e7db17bad"`
[INFO] [stdout] 31bd5062ac9c2c0c29957cf3a538df6a9ad981833749f9e3d828de7e7db17bad