[INFO] cloning repository https://github.com/sdrummeyjr/rambler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sdrummeyjr/rambler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsdrummeyjr%2Frambler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsdrummeyjr%2Frambler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3503b6c53658105da8832125995aacfd05e41722
[INFO] testing sdrummeyjr/rambler against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsdrummeyjr%2Frambler" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sdrummeyjr/rambler 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/sdrummeyjr/rambler
[INFO] finished tweaking git repo https://github.com/sdrummeyjr/rambler
[INFO] tweaked toml for git repo https://github.com/sdrummeyjr/rambler written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/sdrummeyjr/rambler 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 003fd41088cd8c050128beb192755c1ff33259fdb2eb5f6c37ea242d1762e568
[INFO] running `Command { std: "docker" "start" "-a" "003fd41088cd8c050128beb192755c1ff33259fdb2eb5f6c37ea242d1762e568", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "003fd41088cd8c050128beb192755c1ff33259fdb2eb5f6c37ea242d1762e568", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "003fd41088cd8c050128beb192755c1ff33259fdb2eb5f6c37ea242d1762e568", kill_on_drop: false }`
[INFO] [stdout] 003fd41088cd8c050128beb192755c1ff33259fdb2eb5f6c37ea242d1762e568
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 115a38dbf508354092bd0fb16421f02cb9e0e0aca14c731f7e261369351c4fa2
[INFO] running `Command { std: "docker" "start" "-a" "115a38dbf508354092bd0fb16421f02cb9e0e0aca14c731f7e261369351c4fa2", kill_on_drop: false }`
[INFO] [stderr]    Compiling rambler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lexer/mod.rs:46:29
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let token: Token;
[INFO] [stdout]    |                    ----- expected due to this type
[INFO] [stdout] ...
[INFO] [stdout] 46 |                     token = self.read_identifier();
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^ expected enum `Token`, found struct `String`
[INFO] [stdout]    |
[INFO] [stdout] help: try wrapping the expression in `token::Token::IDENT`
[INFO] [stdout]    |
[INFO] [stdout] 46 |                     token = token::Token::IDENT(self.read_identifier());
[INFO] [stdout]    |                             ++++++++++++++++++++                      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rambler` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "115a38dbf508354092bd0fb16421f02cb9e0e0aca14c731f7e261369351c4fa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "115a38dbf508354092bd0fb16421f02cb9e0e0aca14c731f7e261369351c4fa2", kill_on_drop: false }`
[INFO] [stdout] 115a38dbf508354092bd0fb16421f02cb9e0e0aca14c731f7e261369351c4fa2