[INFO] crate shasum 0.6.1 is already in cache
[INFO] extracting crate shasum 0.6.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/shasum/0.6.1
[INFO] extracting crate shasum 0.6.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/shasum/0.6.1
[INFO] validating manifest of shasum-0.6.1 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 shasum-0.6.1 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 shasum-0.6.1
[INFO] finished frobbing shasum-0.6.1
[INFO] frobbed toml for shasum-0.6.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/shasum/0.6.1/Cargo.toml
[INFO] started frobbing shasum-0.6.1
[INFO] finished frobbing shasum-0.6.1
[INFO] frobbed toml for shasum-0.6.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/shasum/0.6.1/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] testing shasum-0.6.1 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-2/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/shasum/0.6.1:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] d42701a6018a25aef509d6c67aa294f434c2603115e28f3a94f125eeccaba434
[INFO] running `"docker" "start" "-a" "d42701a6018a25aef509d6c67aa294f434c2603115e28f3a94f125eeccaba434"`
[INFO] [stderr]    Compiling sha-1 v0.8.1
[INFO] [stderr]    Compiling shasum v0.6.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.19s
[INFO] running `"docker" "inspect" "d42701a6018a25aef509d6c67aa294f434c2603115e28f3a94f125eeccaba434"`
[INFO] running `"docker" "rm" "-f" "d42701a6018a25aef509d6c67aa294f434c2603115e28f3a94f125eeccaba434"`
[INFO] [stdout] d42701a6018a25aef509d6c67aa294f434c2603115e28f3a94f125eeccaba434
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/shasum/0.6.1:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] e3538f7ae78f26955b155e923be6b6023bf9707bc2a4c6febef58a5f2bb8892c
[INFO] running `"docker" "start" "-a" "e3538f7ae78f26955b155e923be6b6023bf9707bc2a4c6febef58a5f2bb8892c"`
[INFO] [stderr]    Compiling shasum v0.6.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "e3538f7ae78f26955b155e923be6b6023bf9707bc2a4c6febef58a5f2bb8892c"`
[INFO] running `"docker" "rm" "-f" "e3538f7ae78f26955b155e923be6b6023bf9707bc2a4c6febef58a5f2bb8892c"`
[INFO] [stdout] e3538f7ae78f26955b155e923be6b6023bf9707bc2a4c6febef58a5f2bb8892c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/shasum/0.6.1:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] f474e192bdbd7ba86e0dee88c006a7f41a0d7e7ae082cde4efd9fc33750c355c
[INFO] running `"docker" "start" "-a" "f474e192bdbd7ba86e0dee88c006a7f41a0d7e7ae082cde4efd9fc33750c355c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[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]      Running /opt/crater/target/debug/deps/shasum-b1dccd2a5570bb1d
[INFO] running `"docker" "inspect" "f474e192bdbd7ba86e0dee88c006a7f41a0d7e7ae082cde4efd9fc33750c355c"`
[INFO] running `"docker" "rm" "-f" "f474e192bdbd7ba86e0dee88c006a7f41a0d7e7ae082cde4efd9fc33750c355c"`
[INFO] [stdout] f474e192bdbd7ba86e0dee88c006a7f41a0d7e7ae082cde4efd9fc33750c355c