[INFO] updating cached repository juhnowski/slices
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/juhnowski/slices
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/juhnowski/slices" "work/ex/beta-1.38-1/sources/1.37.0/gh/juhnowski/slices"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/juhnowski/slices'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/juhnowski/slices" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/juhnowski/slices"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/juhnowski/slices'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] af5b2cd4644b13273fc836a2cc376756d600b24a
[INFO] sha for GitHub repo juhnowski/slices: af5b2cd4644b13273fc836a2cc376756d600b24a
[INFO] validating manifest of juhnowski/slices 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 juhnowski/slices 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 juhnowski/slices
[INFO] finished frobbing juhnowski/slices
[INFO] frobbed toml for juhnowski/slices written to work/ex/beta-1.38-1/sources/1.37.0/gh/juhnowski/slices/Cargo.toml
[INFO] started frobbing juhnowski/slices
[INFO] finished frobbing juhnowski/slices
[INFO] frobbed toml for juhnowski/slices written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/juhnowski/slices/Cargo.toml
[INFO] crate juhnowski/slices already has a lockfile, it will not be regenerated
[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 juhnowski/slices 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/juhnowski/slices:/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] 1e53a3e7dd35c82cac6faa837ef46ac3d72a1b60764feaab99f5e81b78649ac3
[INFO] running `"docker" "start" "-a" "1e53a3e7dd35c82cac6faa837ef46ac3d72a1b60764feaab99f5e81b78649ac3"`
[INFO] [stderr]    Compiling slices v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "1e53a3e7dd35c82cac6faa837ef46ac3d72a1b60764feaab99f5e81b78649ac3"`
[INFO] running `"docker" "rm" "-f" "1e53a3e7dd35c82cac6faa837ef46ac3d72a1b60764feaab99f5e81b78649ac3"`
[INFO] [stdout] 1e53a3e7dd35c82cac6faa837ef46ac3d72a1b60764feaab99f5e81b78649ac3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/juhnowski/slices:/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] 05480ce4b9742b1d2bc61246efa2e37a017d786bb48db2cf6e739c4610e55361
[INFO] running `"docker" "start" "-a" "05480ce4b9742b1d2bc61246efa2e37a017d786bb48db2cf6e739c4610e55361"`
[INFO] [stderr]    Compiling slices v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `"docker" "inspect" "05480ce4b9742b1d2bc61246efa2e37a017d786bb48db2cf6e739c4610e55361"`
[INFO] running `"docker" "rm" "-f" "05480ce4b9742b1d2bc61246efa2e37a017d786bb48db2cf6e739c4610e55361"`
[INFO] [stdout] 05480ce4b9742b1d2bc61246efa2e37a017d786bb48db2cf6e739c4610e55361
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/juhnowski/slices:/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] bb8dc095c3abfebf1f7dfb3d7d2cfd8f853c1ffe5710442fed5e4c9535a9d0a7
[INFO] running `"docker" "start" "-a" "bb8dc095c3abfebf1f7dfb3d7d2cfd8f853c1ffe5710442fed5e4c9535a9d0a7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/slices-c436c56345bf6d5c
[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" "bb8dc095c3abfebf1f7dfb3d7d2cfd8f853c1ffe5710442fed5e4c9535a9d0a7"`
[INFO] running `"docker" "rm" "-f" "bb8dc095c3abfebf1f7dfb3d7d2cfd8f853c1ffe5710442fed5e4c9535a9d0a7"`
[INFO] [stdout] bb8dc095c3abfebf1f7dfb3d7d2cfd8f853c1ffe5710442fed5e4c9535a9d0a7