[INFO] cloning repository https://github.com/tomaster777/tomn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomaster777/tomn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomaster777%2Ftomn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomaster777%2Ftomn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3a33b865de1285d306a2a1fca10d9d8afa0672bb
[INFO] testing tomaster777/tomn against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomaster777%2Ftomn" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tomaster777/tomn 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/tomaster777/tomn
[INFO] finished tweaking git repo https://github.com/tomaster777/tomn
[INFO] tweaked toml for git repo https://github.com/tomaster777/tomn written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/tomaster777/tomn 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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] b8d0ca49baddcc4587e494c70cbefa9fed3162285b6d03bec421c21267b8ac38
[INFO] running `Command { std: "docker" "start" "-a" "b8d0ca49baddcc4587e494c70cbefa9fed3162285b6d03bec421c21267b8ac38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8d0ca49baddcc4587e494c70cbefa9fed3162285b6d03bec421c21267b8ac38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8d0ca49baddcc4587e494c70cbefa9fed3162285b6d03bec421c21267b8ac38", kill_on_drop: false }`
[INFO] [stdout] b8d0ca49baddcc4587e494c70cbefa9fed3162285b6d03bec421c21267b8ac38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 6f874aba8663f918d5c735237b41fd978c65aa4efdda3defde5435503f95122d
[INFO] running `Command { std: "docker" "start" "-a" "6f874aba8663f918d5c735237b41fd978c65aa4efdda3defde5435503f95122d", kill_on_drop: false }`
[INFO] [stderr]    Compiling tomn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `Reader`
[INFO] [stdout]  --> src/reader.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) struct Reader {
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/reader.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn new(content: &str) -> Reader {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek`
[INFO] [stdout]   --> src/reader.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn peek(&self) -> String {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "6f874aba8663f918d5c735237b41fd978c65aa4efdda3defde5435503f95122d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f874aba8663f918d5c735237b41fd978c65aa4efdda3defde5435503f95122d", kill_on_drop: false }`
[INFO] [stdout] 6f874aba8663f918d5c735237b41fd978c65aa4efdda3defde5435503f95122d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 2f67103eb893289f8e892b8b99f97e5e92aa9107b7bd1fa99478f85b8f20b764
[INFO] running `Command { std: "docker" "start" "-a" "2f67103eb893289f8e892b8b99f97e5e92aa9107b7bd1fa99478f85b8f20b764", kill_on_drop: false }`
[INFO] [stderr]    Compiling tomn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "2f67103eb893289f8e892b8b99f97e5e92aa9107b7bd1fa99478f85b8f20b764", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f67103eb893289f8e892b8b99f97e5e92aa9107b7bd1fa99478f85b8f20b764", kill_on_drop: false }`
[INFO] [stdout] 2f67103eb893289f8e892b8b99f97e5e92aa9107b7bd1fa99478f85b8f20b764
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] fcdfa50edfd509414d333bb3401a477a37fc08efa834adc404a419193abbdc30
[INFO] running `Command { std: "docker" "start" "-a" "fcdfa50edfd509414d333bb3401a477a37fc08efa834adc404a419193abbdc30", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tomn-d099387b24e8e1a8)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test lexer::tests::test_false_keyword_tokenization ... ok
[INFO] [stdout] test lexer::tests::test_and_keyword_tokenization ... ok
[INFO] [stdout] test lexer::tests::test_true_keyword_tokenization ... ok
[INFO] [stdout] test lexer::tests::test_or_keyword_tokenization ... ok
[INFO] [stdout] test reader::tests::test_reader_constructor ... ok
[INFO] [stdout] test reader::tests::test_peek ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fcdfa50edfd509414d333bb3401a477a37fc08efa834adc404a419193abbdc30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcdfa50edfd509414d333bb3401a477a37fc08efa834adc404a419193abbdc30", kill_on_drop: false }`
[INFO] [stdout] fcdfa50edfd509414d333bb3401a477a37fc08efa834adc404a419193abbdc30