[INFO] updating cached repository howeih/Day-63-Zig-zag
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/howeih/Day-63-Zig-zag
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/howeih/Day-63-Zig-zag" "work/ex/beta-1.38-1/sources/1.37.0/gh/howeih/Day-63-Zig-zag"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/gh/howeih/Day-63-Zig-zag"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of howeih/Day-63-Zig-zag 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 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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "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 howeih/Day-63-Zig-zag 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-4/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/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] feb6b32d47ffcfa3dd7decd3f3d917bb27267a9f1e1ed9983c2b05451deafa69
[INFO] running `"docker" "start" "-a" "feb6b32d47ffcfa3dd7decd3f3d917bb27267a9f1e1ed9983c2b05451deafa69"`
[INFO] [stderr]    Compiling zig_zag v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "feb6b32d47ffcfa3dd7decd3f3d917bb27267a9f1e1ed9983c2b05451deafa69"`
[INFO] running `"docker" "rm" "-f" "feb6b32d47ffcfa3dd7decd3f3d917bb27267a9f1e1ed9983c2b05451deafa69"`
[INFO] [stdout] feb6b32d47ffcfa3dd7decd3f3d917bb27267a9f1e1ed9983c2b05451deafa69
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4a56770a0d95a3ca7a8685a9880b7ab5474d0efa77a94408bd560ddc42dec602
[INFO] running `"docker" "start" "-a" "4a56770a0d95a3ca7a8685a9880b7ab5474d0efa77a94408bd560ddc42dec602"`
[INFO] [stderr]    Compiling zig_zag v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "4a56770a0d95a3ca7a8685a9880b7ab5474d0efa77a94408bd560ddc42dec602"`
[INFO] running `"docker" "rm" "-f" "4a56770a0d95a3ca7a8685a9880b7ab5474d0efa77a94408bd560ddc42dec602"`
[INFO] [stdout] 4a56770a0d95a3ca7a8685a9880b7ab5474d0efa77a94408bd560ddc42dec602
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] d8beda76fa4acd25a1d679d25658b3ab6881366bba0491b3d724765e55807389
[INFO] running `"docker" "start" "-a" "d8beda76fa4acd25a1d679d25658b3ab6881366bba0491b3d724765e55807389"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/zig_zag-bed4201bfdbfc570
[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" "d8beda76fa4acd25a1d679d25658b3ab6881366bba0491b3d724765e55807389"`
[INFO] running `"docker" "rm" "-f" "d8beda76fa4acd25a1d679d25658b3ab6881366bba0491b3d724765e55807389"`
[INFO] [stdout] d8beda76fa4acd25a1d679d25658b3ab6881366bba0491b3d724765e55807389