[INFO] cloning repository https://github.com/meddion/fugue
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/meddion/fugue" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmeddion%2Ffugue", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmeddion%2Ffugue'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9ad7c4b881efcb66a6edde1681a01aadc4a12142
[INFO] testing meddion/fugue 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%2Fmeddion%2Ffugue" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/meddion/fugue 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/meddion/fugue
[INFO] finished tweaking git repo https://github.com/meddion/fugue
[INFO] tweaked toml for git repo https://github.com/meddion/fugue written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/meddion/fugue 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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 50e7ecb940674c7c285c9eb9c6058bffa37f311360a006d96e682b7d28183fef
[INFO] running `Command { std: "docker" "start" "-a" "50e7ecb940674c7c285c9eb9c6058bffa37f311360a006d96e682b7d28183fef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50e7ecb940674c7c285c9eb9c6058bffa37f311360a006d96e682b7d28183fef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50e7ecb940674c7c285c9eb9c6058bffa37f311360a006d96e682b7d28183fef", kill_on_drop: false }`
[INFO] [stdout] 50e7ecb940674c7c285c9eb9c6058bffa37f311360a006d96e682b7d28183fef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 636f1929585f48f0327f556f6c7e523d21aec43df48226c06031b88d3b88676a
[INFO] running `Command { std: "docker" "start" "-a" "636f1929585f48f0327f556f6c7e523d21aec43df48226c06031b88d3b88676a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fugue v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected `{`, found `Err`
[INFO] [stdout]    --> src/ast/mod.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |         Err(AstError::Expression)
[INFO] [stdout]     |         ^^^----------------------
[INFO] [stdout]     |         |
[INFO] [stdout]     |         expected `{`
[INFO] [stdout]     |         help: try placing this code inside a block: `{ Err(AstError::Expression) }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `next_is_equal_to`, `next_is_of_type`
[INFO] [stdout]  --> src/lexer.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::tokens::{next_is_equal_to, next_is_of_type, Token};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fugue` due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "636f1929585f48f0327f556f6c7e523d21aec43df48226c06031b88d3b88676a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "636f1929585f48f0327f556f6c7e523d21aec43df48226c06031b88d3b88676a", kill_on_drop: false }`
[INFO] [stdout] 636f1929585f48f0327f556f6c7e523d21aec43df48226c06031b88d3b88676a