[INFO] updating cached repository howeih/Day-31-Z-algorithm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/howeih/Day-31-Z-algorithm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/howeih/Day-31-Z-algorithm" "work/ex/beta-1.38-1/sources/1.37.0/gh/howeih/Day-31-Z-algorithm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/howeih/Day-31-Z-algorithm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/howeih/Day-31-Z-algorithm" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/howeih/Day-31-Z-algorithm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/howeih/Day-31-Z-algorithm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5fa486b383854864c1be38e93f1bbe10f97d2b2f
[INFO] sha for GitHub repo howeih/Day-31-Z-algorithm: 5fa486b383854864c1be38e93f1bbe10f97d2b2f
[INFO] validating manifest of howeih/Day-31-Z-algorithm 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-31-Z-algorithm 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-31-Z-algorithm
[INFO] finished frobbing howeih/Day-31-Z-algorithm
[INFO] frobbed toml for howeih/Day-31-Z-algorithm written to work/ex/beta-1.38-1/sources/1.37.0/gh/howeih/Day-31-Z-algorithm/Cargo.toml
[INFO] started frobbing howeih/Day-31-Z-algorithm
[INFO] finished frobbing howeih/Day-31-Z-algorithm
[INFO] frobbed toml for howeih/Day-31-Z-algorithm written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/howeih/Day-31-Z-algorithm/Cargo.toml
[INFO] crate howeih/Day-31-Z-algorithm 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-31-Z-algorithm 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-7/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-31-Z-algorithm:/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] b2026aa3c2d65ba33c4d76513ff116aee7bd59be38999a59ef18fa142a535d9a
[INFO] running `"docker" "start" "-a" "b2026aa3c2d65ba33c4d76513ff116aee7bd59be38999a59ef18fa142a535d9a"`
[INFO] [stderr]    Compiling z_algo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "b2026aa3c2d65ba33c4d76513ff116aee7bd59be38999a59ef18fa142a535d9a"`
[INFO] running `"docker" "rm" "-f" "b2026aa3c2d65ba33c4d76513ff116aee7bd59be38999a59ef18fa142a535d9a"`
[INFO] [stdout] b2026aa3c2d65ba33c4d76513ff116aee7bd59be38999a59ef18fa142a535d9a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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-31-Z-algorithm:/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] 0943a51aedfba4895a73e06a0a2eebc16241b78c8619b0ceef6459127e375f64
[INFO] running `"docker" "start" "-a" "0943a51aedfba4895a73e06a0a2eebc16241b78c8619b0ceef6459127e375f64"`
[INFO] [stderr]    Compiling z_algo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `"docker" "inspect" "0943a51aedfba4895a73e06a0a2eebc16241b78c8619b0ceef6459127e375f64"`
[INFO] running `"docker" "rm" "-f" "0943a51aedfba4895a73e06a0a2eebc16241b78c8619b0ceef6459127e375f64"`
[INFO] [stdout] 0943a51aedfba4895a73e06a0a2eebc16241b78c8619b0ceef6459127e375f64
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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-31-Z-algorithm:/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] 3877c8a1d6ff79af7e6803b7c2e0f53290548f4c1f4c3e2092ad6613a8d0fb51
[INFO] running `"docker" "start" "-a" "3877c8a1d6ff79af7e6803b7c2e0f53290548f4c1f4c3e2092ad6613a8d0fb51"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/z_algo-9cf8b23961286a47
[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" "3877c8a1d6ff79af7e6803b7c2e0f53290548f4c1f4c3e2092ad6613a8d0fb51"`
[INFO] running `"docker" "rm" "-f" "3877c8a1d6ff79af7e6803b7c2e0f53290548f4c1f4c3e2092ad6613a8d0fb51"`
[INFO] [stdout] 3877c8a1d6ff79af7e6803b7c2e0f53290548f4c1f4c3e2092ad6613a8d0fb51