[INFO] updating cached repository imzacm/z
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/imzacm/z
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/imzacm/z" "work/ex/beta-1.38-1/sources/1.37.0/gh/imzacm/z"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/imzacm/z'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/imzacm/z" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/imzacm/z"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/imzacm/z'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 61b95758ad3b1b4c9bafe0005a79d74c78c916fc
[INFO] sha for GitHub repo imzacm/z: 61b95758ad3b1b4c9bafe0005a79d74c78c916fc
[INFO] validating manifest of imzacm/z 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 imzacm/z 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 imzacm/z
[INFO] finished frobbing imzacm/z
[INFO] frobbed toml for imzacm/z written to work/ex/beta-1.38-1/sources/1.37.0/gh/imzacm/z/Cargo.toml
[INFO] started frobbing imzacm/z
[INFO] finished frobbing imzacm/z
[INFO] frobbed toml for imzacm/z written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/imzacm/z/Cargo.toml
[INFO] crate imzacm/z 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 imzacm/z 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-0/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/imzacm/z:/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] 51705046d04086441061cfa69e07ec9a2db0d554c842ff5695b23c620d52af13
[INFO] running `"docker" "start" "-a" "51705046d04086441061cfa69e07ec9a2db0d554c842ff5695b23c620d52af13"`
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling z v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.50s
[INFO] running `"docker" "inspect" "51705046d04086441061cfa69e07ec9a2db0d554c842ff5695b23c620d52af13"`
[INFO] running `"docker" "rm" "-f" "51705046d04086441061cfa69e07ec9a2db0d554c842ff5695b23c620d52af13"`
[INFO] [stdout] 51705046d04086441061cfa69e07ec9a2db0d554c842ff5695b23c620d52af13
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/imzacm/z:/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] aa71f9c3346a01f0d759fd0d6a5b0fe3837141651a7cd36ee17cb59637e2b9a1
[INFO] running `"docker" "start" "-a" "aa71f9c3346a01f0d759fd0d6a5b0fe3837141651a7cd36ee17cb59637e2b9a1"`
[INFO] [stderr]    Compiling z v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "aa71f9c3346a01f0d759fd0d6a5b0fe3837141651a7cd36ee17cb59637e2b9a1"`
[INFO] running `"docker" "rm" "-f" "aa71f9c3346a01f0d759fd0d6a5b0fe3837141651a7cd36ee17cb59637e2b9a1"`
[INFO] [stdout] aa71f9c3346a01f0d759fd0d6a5b0fe3837141651a7cd36ee17cb59637e2b9a1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/imzacm/z:/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] fafeadd03eba9d8882710117d69e2fa3d25da2a4f14b2a80f30becf516dfb8ff
[INFO] running `"docker" "start" "-a" "fafeadd03eba9d8882710117d69e2fa3d25da2a4f14b2a80f30becf516dfb8ff"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/z-57d7165611f84254
[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" "fafeadd03eba9d8882710117d69e2fa3d25da2a4f14b2a80f30becf516dfb8ff"`
[INFO] running `"docker" "rm" "-f" "fafeadd03eba9d8882710117d69e2fa3d25da2a4f14b2a80f30becf516dfb8ff"`
[INFO] [stdout] fafeadd03eba9d8882710117d69e2fa3d25da2a4f14b2a80f30becf516dfb8ff