[INFO] crate crc 1.8.1 is already in cache
[INFO] extracting crate crc 1.8.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/crc/1.8.1
[INFO] extracting crate crc 1.8.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/crc/1.8.1
[INFO] validating manifest of crc-1.8.1 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 crc-1.8.1 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 crc-1.8.1
[INFO] finished frobbing crc-1.8.1
[INFO] frobbed toml for crc-1.8.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/crc/1.8.1/Cargo.toml
[INFO] started frobbing crc-1.8.1
[INFO] finished frobbing crc-1.8.1
[INFO] frobbed toml for crc-1.8.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/crc/1.8.1/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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing crc-1.8.1 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/crc/1.8.1:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 41fdeb3254021186b6c73ccb49a8aeed3511727302a8410800ebad59a9454981
[INFO] running `"docker" "start" "-a" "41fdeb3254021186b6c73ccb49a8aeed3511727302a8410800ebad59a9454981"`
[INFO] [stderr]    Compiling crc v1.8.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "41fdeb3254021186b6c73ccb49a8aeed3511727302a8410800ebad59a9454981"`
[INFO] running `"docker" "rm" "-f" "41fdeb3254021186b6c73ccb49a8aeed3511727302a8410800ebad59a9454981"`
[INFO] [stdout] 41fdeb3254021186b6c73ccb49a8aeed3511727302a8410800ebad59a9454981
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/crc/1.8.1:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 85d04d9937eaccb6b06c95beb784974ae06181c9be688b963a4ee4aaa6069bd8
[INFO] running `"docker" "start" "-a" "85d04d9937eaccb6b06c95beb784974ae06181c9be688b963a4ee4aaa6069bd8"`
[INFO] [stderr]    Compiling crc v1.8.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `"docker" "inspect" "85d04d9937eaccb6b06c95beb784974ae06181c9be688b963a4ee4aaa6069bd8"`
[INFO] running `"docker" "rm" "-f" "85d04d9937eaccb6b06c95beb784974ae06181c9be688b963a4ee4aaa6069bd8"`
[INFO] [stdout] 85d04d9937eaccb6b06c95beb784974ae06181c9be688b963a4ee4aaa6069bd8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/crc/1.8.1:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 9ea87cfa8989fb5475123f6b4433f69148eb92edd89331676bb6e0fa22e58aed
[INFO] running `"docker" "start" "-a" "9ea87cfa8989fb5475123f6b4433f69148eb92edd89331676bb6e0fa22e58aed"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/crc-012006882d448ec5
[INFO] [stderr]      Running /opt/crater/target/debug/deps/crc-74eb36c916ba6cd0
[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] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test crc32::checksum_castagnoli ... ok
[INFO] [stdout] test crc16::digest_x25 ... ok
[INFO] [stdout] test crc16::digest_usb ... ok
[INFO] [stdout] test crc16::checksum_x25 ... ok
[INFO] [stdout] test crc16::checksum_usb ... ok
[INFO] [stdout] test crc32::digest_koopman ... ok
[INFO] [stdout] test crc64::checksum_ecma ... ok
[INFO] [stdout] test crc32::checksum_koopman ... ok
[INFO] [stdout] test crc64::checksum_iso ... ok
[INFO] [stdout] test crc32::checksum_ieee ... ok
[INFO] [stdout] test crc32::digest_ieee ... ok
[INFO] [stdout] test crc64::digest_iso ... ok
[INFO] [stdout] test crc32::digest_castagnoli ... ok
[INFO] [stdout] test crc64::digest_ecma ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hash-1ce39009a31d22ae
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test hasher::checksum_hashcrc32 ... ok
[INFO] [stderr]    Doc-tests crc
[INFO] [stdout] test hasher::checksum_hashcrc64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs -  (line 6) ... ok
[INFO] [stdout] test src/lib.rs -  (line 24) ... ok
[INFO] [stdout] test src/lib.rs -  (line 44) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9ea87cfa8989fb5475123f6b4433f69148eb92edd89331676bb6e0fa22e58aed"`
[INFO] running `"docker" "rm" "-f" "9ea87cfa8989fb5475123f6b4433f69148eb92edd89331676bb6e0fa22e58aed"`
[INFO] [stdout] 9ea87cfa8989fb5475123f6b4433f69148eb92edd89331676bb6e0fa22e58aed