[INFO] cloning repository https://github.com/XaydBayeck/huffman
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/XaydBayeck/huffman" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXaydBayeck%2Fhuffman", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXaydBayeck%2Fhuffman'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9e9b7e8530ca07968d98b8aa52029282eda68b1d
[INFO] testing XaydBayeck/huffman against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXaydBayeck%2Fhuffman" "/workspace/builds/worker-17/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-17/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/XaydBayeck/huffman on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/XaydBayeck/huffman
[INFO] finished tweaking git repo https://github.com/XaydBayeck/huffman
[INFO] tweaked toml for git repo https://github.com/XaydBayeck/huffman written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] crate git repo https://github.com/XaydBayeck/huffman already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc22c9caa4c7e612c04fdd069f0f7c0cffd9c6be2f44187f6e3f2041f8d9c52d
[INFO] running `Command { std: "docker" "start" "-a" "fc22c9caa4c7e612c04fdd069f0f7c0cffd9c6be2f44187f6e3f2041f8d9c52d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc22c9caa4c7e612c04fdd069f0f7c0cffd9c6be2f44187f6e3f2041f8d9c52d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc22c9caa4c7e612c04fdd069f0f7c0cffd9c6be2f44187f6e3f2041f8d9c52d", kill_on_drop: false }`
[INFO] [stdout] fc22c9caa4c7e612c04fdd069f0f7c0cffd9c6be2f44187f6e3f2041f8d9c52d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf5ea601132bde0c6951d02d291c8b384e0e9bdbad4f82cbdf4979c7adcb3920
[INFO] running `Command { std: "docker" "start" "-a" "bf5ea601132bde0c6951d02d291c8b384e0e9bdbad4f82cbdf4979c7adcb3920", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling huffman v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "bf5ea601132bde0c6951d02d291c8b384e0e9bdbad4f82cbdf4979c7adcb3920", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf5ea601132bde0c6951d02d291c8b384e0e9bdbad4f82cbdf4979c7adcb3920", kill_on_drop: false }`
[INFO] [stdout] bf5ea601132bde0c6951d02d291c8b384e0e9bdbad4f82cbdf4979c7adcb3920
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27d2e9575115c16fc5175e52ce39bc341b0479c7a0397ba2725faff54453308c
[INFO] running `Command { std: "docker" "start" "-a" "27d2e9575115c16fc5175e52ce39bc341b0479c7a0397ba2725faff54453308c", kill_on_drop: false }`
[INFO] [stderr]    Compiling huffman v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "27d2e9575115c16fc5175e52ce39bc341b0479c7a0397ba2725faff54453308c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27d2e9575115c16fc5175e52ce39bc341b0479c7a0397ba2725faff54453308c", kill_on_drop: false }`
[INFO] [stdout] 27d2e9575115c16fc5175e52ce39bc341b0479c7a0397ba2725faff54453308c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2cc439912a86c40d733a5fd6596f611aad64aaa638274c932b29e6a43e1246e7
[INFO] running `Command { std: "docker" "start" "-a" "2cc439912a86c40d733a5fd6596f611aad64aaa638274c932b29e6a43e1246e7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/huffman-7fdc00fab621901e)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tree::tests::code_from_str_test ... ok
[INFO] [stdout] test tree::tests::codes_format_test ... ok
[INFO] [stdout] test tree::tests::huffman_tree_decode_encode_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2cc439912a86c40d733a5fd6596f611aad64aaa638274c932b29e6a43e1246e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cc439912a86c40d733a5fd6596f611aad64aaa638274c932b29e6a43e1246e7", kill_on_drop: false }`
[INFO] [stdout] 2cc439912a86c40d733a5fd6596f611aad64aaa638274c932b29e6a43e1246e7