[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 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 82231e38ba81be621a6861d10232802fa23336c0baa94c2bfcf5b92815d43519
[INFO] running `"docker" "start" "-a" "82231e38ba81be621a6861d10232802fa23336c0baa94c2bfcf5b92815d43519"`
[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 3.17s
[INFO] running `"docker" "inspect" "82231e38ba81be621a6861d10232802fa23336c0baa94c2bfcf5b92815d43519"`
[INFO] running `"docker" "rm" "-f" "82231e38ba81be621a6861d10232802fa23336c0baa94c2bfcf5b92815d43519"`
[INFO] [stdout] 82231e38ba81be621a6861d10232802fa23336c0baa94c2bfcf5b92815d43519
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 97688b7d8add3563f99511001fb6a11ab2e51762b3d3507cc270f7660985a4fb
[INFO] running `"docker" "start" "-a" "97688b7d8add3563f99511001fb6a11ab2e51762b3d3507cc270f7660985a4fb"`
[INFO] [stderr]    Compiling shasum v0.6.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `"docker" "inspect" "97688b7d8add3563f99511001fb6a11ab2e51762b3d3507cc270f7660985a4fb"`
[INFO] running `"docker" "rm" "-f" "97688b7d8add3563f99511001fb6a11ab2e51762b3d3507cc270f7660985a4fb"`
[INFO] [stdout] 97688b7d8add3563f99511001fb6a11ab2e51762b3d3507cc270f7660985a4fb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 48a9025531b97fae2afa2da697e2c5f1757d1888c456501026ad10b06946fe6b
[INFO] running `"docker" "start" "-a" "48a9025531b97fae2afa2da697e2c5f1757d1888c456501026ad10b06946fe6b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/shasum-49fbdeec2bd102c8
[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" "48a9025531b97fae2afa2da697e2c5f1757d1888c456501026ad10b06946fe6b"`
[INFO] running `"docker" "rm" "-f" "48a9025531b97fae2afa2da697e2c5f1757d1888c456501026ad10b06946fe6b"`
[INFO] [stdout] 48a9025531b97fae2afa2da697e2c5f1757d1888c456501026ad10b06946fe6b