[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 beta-2022-02-22 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-25/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/XaydBayeck/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/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-25/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" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] a5d12e965178d93a866da1eb8dccef9e9b39e474ca21b03d995854530a596da8
[INFO] running `Command { std: "docker" "start" "-a" "a5d12e965178d93a866da1eb8dccef9e9b39e474ca21b03d995854530a596da8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5d12e965178d93a866da1eb8dccef9e9b39e474ca21b03d995854530a596da8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5d12e965178d93a866da1eb8dccef9e9b39e474ca21b03d995854530a596da8", kill_on_drop: false }`
[INFO] [stdout] a5d12e965178d93a866da1eb8dccef9e9b39e474ca21b03d995854530a596da8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 606f93ede00741ba162d219b3950a9f9e9eb9aefb80a3f52af53b6263e5635ed
[INFO] running `Command { std: "docker" "start" "-a" "606f93ede00741ba162d219b3950a9f9e9eb9aefb80a3f52af53b6263e5635ed", 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 1.88s
[INFO] running `Command { std: "docker" "inspect" "606f93ede00741ba162d219b3950a9f9e9eb9aefb80a3f52af53b6263e5635ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "606f93ede00741ba162d219b3950a9f9e9eb9aefb80a3f52af53b6263e5635ed", kill_on_drop: false }`
[INFO] [stdout] 606f93ede00741ba162d219b3950a9f9e9eb9aefb80a3f52af53b6263e5635ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 23c0f8064e91dfe1b9486e063cc6b7cffff4005f464d912567164c8141e6d128
[INFO] running `Command { std: "docker" "start" "-a" "23c0f8064e91dfe1b9486e063cc6b7cffff4005f464d912567164c8141e6d128", kill_on_drop: false }`
[INFO] [stderr]    Compiling huffman v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "23c0f8064e91dfe1b9486e063cc6b7cffff4005f464d912567164c8141e6d128", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23c0f8064e91dfe1b9486e063cc6b7cffff4005f464d912567164c8141e6d128", kill_on_drop: false }`
[INFO] [stdout] 23c0f8064e91dfe1b9486e063cc6b7cffff4005f464d912567164c8141e6d128
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 67de8c9af69d45c524d543f1fbf4a73c6ba8890b3ed2f72dca4f01793f021eb4
[INFO] running `Command { std: "docker" "start" "-a" "67de8c9af69d45c524d543f1fbf4a73c6ba8890b3ed2f72dca4f01793f021eb4", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/huffman-3e211ee11e9e494f)
[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" "67de8c9af69d45c524d543f1fbf4a73c6ba8890b3ed2f72dca4f01793f021eb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67de8c9af69d45c524d543f1fbf4a73c6ba8890b3ed2f72dca4f01793f021eb4", kill_on_drop: false }`
[INFO] [stdout] 67de8c9af69d45c524d543f1fbf4a73c6ba8890b3ed2f72dca4f01793f021eb4