[INFO] cloning repository https://github.com/Keirua/ruffman
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Keirua/ruffman" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeirua%2Fruffman", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeirua%2Fruffman'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f683745465b2d72580630006e18d983da6f412a5
[INFO] testing Keirua/ruffman against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeirua%2Fruffman" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Keirua/ruffman on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Keirua/ruffman
[INFO] finished tweaking git repo https://github.com/Keirua/ruffman
[INFO] tweaked toml for git repo https://github.com/Keirua/ruffman written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Keirua/ruffman already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ef1c21b07431e818c60a4f64ac08c9d5a6a77d5f63c31b7638f5e789d792a3c
[INFO] running `Command { std: "docker" "start" "-a" "9ef1c21b07431e818c60a4f64ac08c9d5a6a77d5f63c31b7638f5e789d792a3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ef1c21b07431e818c60a4f64ac08c9d5a6a77d5f63c31b7638f5e789d792a3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ef1c21b07431e818c60a4f64ac08c9d5a6a77d5f63c31b7638f5e789d792a3c", kill_on_drop: false }`
[INFO] [stdout] 9ef1c21b07431e818c60a4f64ac08c9d5a6a77d5f63c31b7638f5e789d792a3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d4e3bbef2611a3964a4ecc3fe617b7756783accbda0d1ddbc58925f68fd8a6c
[INFO] running `Command { std: "docker" "start" "-a" "8d4e3bbef2611a3964a4ecc3fe617b7756783accbda0d1ddbc58925f68fd8a6c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bitpacker v0.1.0 (/opt/rustwide/workdir/bitpacker)
[INFO] [stderr]    Compiling ruffman v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.14s
[INFO] running `Command { std: "docker" "inspect" "8d4e3bbef2611a3964a4ecc3fe617b7756783accbda0d1ddbc58925f68fd8a6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d4e3bbef2611a3964a4ecc3fe617b7756783accbda0d1ddbc58925f68fd8a6c", kill_on_drop: false }`
[INFO] [stdout] 8d4e3bbef2611a3964a4ecc3fe617b7756783accbda0d1ddbc58925f68fd8a6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 526ef3d717328ce5441208c597973d5f979f5be6458abedafa9c8879a57e6776
[INFO] running `Command { std: "docker" "start" "-a" "526ef3d717328ce5441208c597973d5f979f5be6458abedafa9c8879a57e6776", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruffman v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "526ef3d717328ce5441208c597973d5f979f5be6458abedafa9c8879a57e6776", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "526ef3d717328ce5441208c597973d5f979f5be6458abedafa9c8879a57e6776", kill_on_drop: false }`
[INFO] [stdout] 526ef3d717328ce5441208c597973d5f979f5be6458abedafa9c8879a57e6776
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3886cbdc6ec91db0f4a5384bf42cf83741605182196e888c40574af750a2d502
[INFO] running `Command { std: "docker" "start" "-a" "3886cbdc6ec91db0f4a5384bf42cf83741605182196e888c40574af750a2d502", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ruffman-c94586be69449d13)
[INFO] [stdout] test tests::test_building_table ... ok
[INFO] [stdout] test tests::test_compress_decompress ... ok
[INFO] [stdout] test tests::test_building_tree ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ruffman-a265eec870d697ce)
[INFO] [stdout] test tests::test_count_chars ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ruffman
[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; finished in 0.00s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3886cbdc6ec91db0f4a5384bf42cf83741605182196e888c40574af750a2d502", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3886cbdc6ec91db0f4a5384bf42cf83741605182196e888c40574af750a2d502", kill_on_drop: false }`
[INFO] [stdout] 3886cbdc6ec91db0f4a5384bf42cf83741605182196e888c40574af750a2d502