[INFO] crate semalock 0.2.0 is already in cache
[INFO] extracting crate semalock 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/semalock/0.2.0
[INFO] extracting crate semalock 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/semalock/0.2.0
[INFO] validating manifest of semalock-0.2.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of semalock-0.2.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing semalock-0.2.0
[INFO] finished frobbing semalock-0.2.0
[INFO] frobbed toml for semalock-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/semalock/0.2.0/Cargo.toml
[INFO] started frobbing semalock-0.2.0
[INFO] finished frobbing semalock-0.2.0
[INFO] frobbed toml for semalock-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/semalock/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing semalock-0.2.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/semalock/0.2.0:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 0579762d454909c680a04693e89bb341b1c4e32e48aee89cb7e15023ac789813
[INFO] running `"docker" "start" "-a" "0579762d454909c680a04693e89bb341b1c4e32e48aee89cb7e15023ac789813"`
[INFO] [stderr]    Compiling errno v0.2.4
[INFO] [stderr]    Compiling semalock v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `"docker" "inspect" "0579762d454909c680a04693e89bb341b1c4e32e48aee89cb7e15023ac789813"`
[INFO] running `"docker" "rm" "-f" "0579762d454909c680a04693e89bb341b1c4e32e48aee89cb7e15023ac789813"`
[INFO] [stdout] 0579762d454909c680a04693e89bb341b1c4e32e48aee89cb7e15023ac789813
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/semalock/0.2.0:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] f6421242c76b09d4b5d01530339c84e89103c5be7a2029d9abfa3b29356e16c9
[INFO] running `"docker" "start" "-a" "f6421242c76b09d4b5d01530339c84e89103c5be7a2029d9abfa3b29356e16c9"`
[INFO] [stderr]    Compiling semalock v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `"docker" "inspect" "f6421242c76b09d4b5d01530339c84e89103c5be7a2029d9abfa3b29356e16c9"`
[INFO] running `"docker" "rm" "-f" "f6421242c76b09d4b5d01530339c84e89103c5be7a2029d9abfa3b29356e16c9"`
[INFO] [stdout] f6421242c76b09d4b5d01530339c84e89103c5be7a2029d9abfa3b29356e16c9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/semalock/0.2.0:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] be57a4a9160bee46427dafcbadbbd0c272f89597045518d054bc5e9dd2a84ecb
[INFO] running `"docker" "start" "-a" "be57a4a9160bee46427dafcbadbbd0c272f89597045518d054bc5e9dd2a84ecb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/semalock-e677827e485719f9
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test basic_usage ... ok
[INFO] [stdout] test unlink_and_use_again ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests semalock
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "be57a4a9160bee46427dafcbadbbd0c272f89597045518d054bc5e9dd2a84ecb"`
[INFO] running `"docker" "rm" "-f" "be57a4a9160bee46427dafcbadbbd0c272f89597045518d054bc5e9dd2a84ecb"`
[INFO] [stdout] be57a4a9160bee46427dafcbadbbd0c272f89597045518d054bc5e9dd2a84ecb