[INFO] cloning repository https://github.com/LJason77/Huffman
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LJason77/Huffman" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLJason77%2FHuffman", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLJason77%2FHuffman'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f69d3464f79d10f9bc988c4d7b1afe1586e4cd4b
[INFO] testing LJason77/Huffman against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLJason77%2FHuffman" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LJason77/Huffman on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LJason77/Huffman
[INFO] finished tweaking git repo https://github.com/LJason77/Huffman
[INFO] tweaked toml for git repo https://github.com/LJason77/Huffman written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/LJason77/Huffman already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac5340567ff5c936b8332ad5f92c6cf855bfe7f3085c633393e34b47c9a5ad4c
[INFO] running `Command { std: "docker" "start" "-a" "ac5340567ff5c936b8332ad5f92c6cf855bfe7f3085c633393e34b47c9a5ad4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac5340567ff5c936b8332ad5f92c6cf855bfe7f3085c633393e34b47c9a5ad4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac5340567ff5c936b8332ad5f92c6cf855bfe7f3085c633393e34b47c9a5ad4c", kill_on_drop: false }`
[INFO] [stdout] ac5340567ff5c936b8332ad5f92c6cf855bfe7f3085c633393e34b47c9a5ad4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fdc07b537adac99de8cc28d9046f57d0321c1147bea5a4e7a4b204c12e909b9
[INFO] running `Command { std: "docker" "start" "-a" "3fdc07b537adac99de8cc28d9046f57d0321c1147bea5a4e7a4b204c12e909b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling huffman v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "3fdc07b537adac99de8cc28d9046f57d0321c1147bea5a4e7a4b204c12e909b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fdc07b537adac99de8cc28d9046f57d0321c1147bea5a4e7a4b204c12e909b9", kill_on_drop: false }`
[INFO] [stdout] 3fdc07b537adac99de8cc28d9046f57d0321c1147bea5a4e7a4b204c12e909b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56fa57acfca773f89beaf9ff55df6b9f1ff2827a2968c05273b5439d47d9c5b9
[INFO] running `Command { std: "docker" "start" "-a" "56fa57acfca773f89beaf9ff55df6b9f1ff2827a2968c05273b5439d47d9c5b9", 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 test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "56fa57acfca773f89beaf9ff55df6b9f1ff2827a2968c05273b5439d47d9c5b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56fa57acfca773f89beaf9ff55df6b9f1ff2827a2968c05273b5439d47d9c5b9", kill_on_drop: false }`
[INFO] [stdout] 56fa57acfca773f89beaf9ff55df6b9f1ff2827a2968c05273b5439d47d9c5b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f37e4fd40c457c988c5f8581c6f25886f29f8c86f6be13711e4d19ef43238cd5
[INFO] running `Command { std: "docker" "start" "-a" "f37e4fd40c457c988c5f8581c6f25886f29f8c86f6be13711e4d19ef43238cd5", 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-3e211ee11e9e494f)
[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" "f37e4fd40c457c988c5f8581c6f25886f29f8c86f6be13711e4d19ef43238cd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f37e4fd40c457c988c5f8581c6f25886f29f8c86f6be13711e4d19ef43238cd5", kill_on_drop: false }`
[INFO] [stdout] f37e4fd40c457c988c5f8581c6f25886f29f8c86f6be13711e4d19ef43238cd5