[INFO] crate test_library 0.1.16 is already in cache
[INFO] extracting crate test_library 0.1.16 into work/ex/beta-1.38-1/sources/1.37.0/reg/test_library/0.1.16
[INFO] extracting crate test_library 0.1.16 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/test_library/0.1.16
[INFO] validating manifest of test_library-0.1.16 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 test_library-0.1.16 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 test_library-0.1.16
[INFO] finished frobbing test_library-0.1.16
[INFO] frobbed toml for test_library-0.1.16 written to work/ex/beta-1.38-1/sources/1.37.0/reg/test_library/0.1.16/Cargo.toml
[INFO] started frobbing test_library-0.1.16
[INFO] finished frobbing test_library-0.1.16
[INFO] frobbed toml for test_library-0.1.16 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/test_library/0.1.16/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] [stderr]     Blocking waiting for file lock on package cache
[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] testing test_library-0.1.16 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/test_library/0.1.16:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 8a556d9dee4d8c6ba4f94d499104cf7ea9254adcaca6d53887c6ad7af2e28270
[INFO] running `"docker" "start" "-a" "8a556d9dee4d8c6ba4f94d499104cf7ea9254adcaca6d53887c6ad7af2e28270"`
[INFO] [stderr]    Compiling pentest-toolbox-improved v0.1.37
[INFO] [stderr]    Compiling test_library v0.1.16 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "8a556d9dee4d8c6ba4f94d499104cf7ea9254adcaca6d53887c6ad7af2e28270"`
[INFO] running `"docker" "rm" "-f" "8a556d9dee4d8c6ba4f94d499104cf7ea9254adcaca6d53887c6ad7af2e28270"`
[INFO] [stdout] 8a556d9dee4d8c6ba4f94d499104cf7ea9254adcaca6d53887c6ad7af2e28270
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/test_library/0.1.16:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3f5691ee09b6b78d68de924abb89202d4182f0601391c19a853744a1acff05cf
[INFO] running `"docker" "start" "-a" "3f5691ee09b6b78d68de924abb89202d4182f0601391c19a853744a1acff05cf"`
[INFO] [stderr]    Compiling test_library v0.1.16 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "3f5691ee09b6b78d68de924abb89202d4182f0601391c19a853744a1acff05cf"`
[INFO] running `"docker" "rm" "-f" "3f5691ee09b6b78d68de924abb89202d4182f0601391c19a853744a1acff05cf"`
[INFO] [stdout] 3f5691ee09b6b78d68de924abb89202d4182f0601391c19a853744a1acff05cf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/test_library/0.1.16:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 5022e124b497da6f7dd634acb93fffa40cf65bcab05cdfc38b13f9f414ece93c
[INFO] running `"docker" "start" "-a" "5022e124b497da6f7dd634acb93fffa40cf65bcab05cdfc38b13f9f414ece93c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_library-d5347dbf30d7d9c0
[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] [stderr]    Doc-tests test_library
[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" "5022e124b497da6f7dd634acb93fffa40cf65bcab05cdfc38b13f9f414ece93c"`
[INFO] running `"docker" "rm" "-f" "5022e124b497da6f7dd634acb93fffa40cf65bcab05cdfc38b13f9f414ece93c"`
[INFO] [stdout] 5022e124b497da6f7dd634acb93fffa40cf65bcab05cdfc38b13f9f414ece93c