[INFO] cloning repository howeih/Day-63-Zig-zag [INFO] running `"git" "clone" "--bare" "git://github.com/howeih/Day-63-Zig-zag.git" "work/cache/sources/gh/howeih/Day-63-Zig-zag"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/howeih/Day-63-Zig-zag'... [INFO] running `"git" "clone" "work/cache/sources/gh/howeih/Day-63-Zig-zag" "work/ex/beta-1.37-6/sources/1.36.0/gh/howeih/Day-63-Zig-zag"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/howeih/Day-63-Zig-zag'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/howeih/Day-63-Zig-zag" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/howeih/Day-63-Zig-zag"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/howeih/Day-63-Zig-zag'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1ca52e19b5a9855e2590698470456b35d724ad46 [INFO] sha for GitHub repo howeih/Day-63-Zig-zag: 1ca52e19b5a9855e2590698470456b35d724ad46 [INFO] validating manifest of howeih/Day-63-Zig-zag on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of howeih/Day-63-Zig-zag on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing howeih/Day-63-Zig-zag [INFO] finished frobbing howeih/Day-63-Zig-zag [INFO] frobbed toml for howeih/Day-63-Zig-zag written to work/ex/beta-1.37-6/sources/1.36.0/gh/howeih/Day-63-Zig-zag/Cargo.toml [INFO] started frobbing howeih/Day-63-Zig-zag [INFO] finished frobbing howeih/Day-63-Zig-zag [INFO] frobbed toml for howeih/Day-63-Zig-zag written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/howeih/Day-63-Zig-zag/Cargo.toml [INFO] crate howeih/Day-63-Zig-zag already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing howeih/Day-63-Zig-zag against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/howeih/Day-63-Zig-zag:/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-2019-07-23" "build" "--frozen"` [INFO] [stdout] a2e43b40fa407d53622a80112f744f69e9fd77695922535228726954db274f26 [INFO] running `"docker" "start" "-a" "a2e43b40fa407d53622a80112f744f69e9fd77695922535228726954db274f26"` [INFO] [stderr] Compiling zig_zag v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `"docker" "inspect" "a2e43b40fa407d53622a80112f744f69e9fd77695922535228726954db274f26"` [INFO] running `"docker" "rm" "-f" "a2e43b40fa407d53622a80112f744f69e9fd77695922535228726954db274f26"` [INFO] [stdout] a2e43b40fa407d53622a80112f744f69e9fd77695922535228726954db274f26 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/howeih/Day-63-Zig-zag:/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-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 49c7ed1c3b5cc99051dd1e1b87b5604bf0372aa0c7e2399c6573d9bc327960f2 [INFO] running `"docker" "start" "-a" "49c7ed1c3b5cc99051dd1e1b87b5604bf0372aa0c7e2399c6573d9bc327960f2"` [INFO] [stderr] Compiling zig_zag v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.31s [INFO] running `"docker" "inspect" "49c7ed1c3b5cc99051dd1e1b87b5604bf0372aa0c7e2399c6573d9bc327960f2"` [INFO] running `"docker" "rm" "-f" "49c7ed1c3b5cc99051dd1e1b87b5604bf0372aa0c7e2399c6573d9bc327960f2"` [INFO] [stdout] 49c7ed1c3b5cc99051dd1e1b87b5604bf0372aa0c7e2399c6573d9bc327960f2 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/howeih/Day-63-Zig-zag:/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-2019-07-23" "test" "--frozen"` [INFO] [stdout] 46d2049ccb64cf3a6d1e0c5a32515b9aeb2600197f2badf4c9fc343cef56b848 [INFO] running `"docker" "start" "-a" "46d2049ccb64cf3a6d1e0c5a32515b9aeb2600197f2badf4c9fc343cef56b848"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/zig_zag-0422914b03b87f99 [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" "46d2049ccb64cf3a6d1e0c5a32515b9aeb2600197f2badf4c9fc343cef56b848"` [INFO] running `"docker" "rm" "-f" "46d2049ccb64cf3a6d1e0c5a32515b9aeb2600197f2badf4c9fc343cef56b848"` [INFO] [stdout] 46d2049ccb64cf3a6d1e0c5a32515b9aeb2600197f2badf4c9fc343cef56b848