[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 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/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 7b1a90a35eff67fb3aca4dadf834cd8d2e3f4c7c7ff1bdc36c27757d10f350ea
[INFO] running `"docker" "start" "-a" "7b1a90a35eff67fb3aca4dadf834cd8d2e3f4c7c7ff1bdc36c27757d10f350ea"`
[INFO] [stderr]    Compiling slices v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "7b1a90a35eff67fb3aca4dadf834cd8d2e3f4c7c7ff1bdc36c27757d10f350ea"`
[INFO] running `"docker" "rm" "-f" "7b1a90a35eff67fb3aca4dadf834cd8d2e3f4c7c7ff1bdc36c27757d10f350ea"`
[INFO] [stdout] 7b1a90a35eff67fb3aca4dadf834cd8d2e3f4c7c7ff1bdc36c27757d10f350ea
[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/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 01102fca35439916323c2a329df09965c1bf16a5b5fc06366a398aa8b9ef1f8e
[INFO] running `"docker" "start" "-a" "01102fca35439916323c2a329df09965c1bf16a5b5fc06366a398aa8b9ef1f8e"`
[INFO] [stderr]    Compiling slices v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "01102fca35439916323c2a329df09965c1bf16a5b5fc06366a398aa8b9ef1f8e"`
[INFO] running `"docker" "rm" "-f" "01102fca35439916323c2a329df09965c1bf16a5b5fc06366a398aa8b9ef1f8e"`
[INFO] [stdout] 01102fca35439916323c2a329df09965c1bf16a5b5fc06366a398aa8b9ef1f8e
[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/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] ef2844a257d29dd94c49f716125136bfd5aed75a7613e49ef5c1bf38a6358358
[INFO] running `"docker" "start" "-a" "ef2844a257d29dd94c49f716125136bfd5aed75a7613e49ef5c1bf38a6358358"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/slices-fc6cdd5b4339ede3
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ef2844a257d29dd94c49f716125136bfd5aed75a7613e49ef5c1bf38a6358358"`
[INFO] running `"docker" "rm" "-f" "ef2844a257d29dd94c49f716125136bfd5aed75a7613e49ef5c1bf38a6358358"`
[INFO] [stdout] ef2844a257d29dd94c49f716125136bfd5aed75a7613e49ef5c1bf38a6358358