[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-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmeddion%2Ffugue" "/workspace/builds/worker-89/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-89/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/meddion/fugue on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-89/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-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a4bfb3087105ca17b787483ad74fe047e865a845b10bc308b8301d4088807ff
[INFO] running `Command { std: "docker" "start" "-a" "5a4bfb3087105ca17b787483ad74fe047e865a845b10bc308b8301d4088807ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a4bfb3087105ca17b787483ad74fe047e865a845b10bc308b8301d4088807ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a4bfb3087105ca17b787483ad74fe047e865a845b10bc308b8301d4088807ff", kill_on_drop: false }`
[INFO] [stdout] 5a4bfb3087105ca17b787483ad74fe047e865a845b10bc308b8301d4088807ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b92b1c670646023cdac97da4267ed6a374df8fd7258c48daf5c57f66a74f7f7e
[INFO] running `Command { std: "docker" "start" "-a" "b92b1c670646023cdac97da4267ed6a374df8fd7258c48daf5c57f66a74f7f7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v1.4.0
[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] 110 |           while if let Some(Some(token)) = token_iter.next() {
[INFO] [stdout]     |  _________-----_-
[INFO] [stdout]     | |         |
[INFO] [stdout]     | |         while parsing the body of this `while` expression
[INFO] [stdout] 111 | |             match token {
[INFO] [stdout] 112 | |                Token::Str(string) => return Ok(Expression::Str(string.clone())),
[INFO] [stdout] 113 | |                 _ => (),
[INFO] [stdout] 114 | |             }
[INFO] [stdout] 115 | |
[INFO] [stdout] 116 | |         }
[INFO] [stdout]     | |_________- this `while` condition successfully parsed
[INFO] [stdout] 117 | 
[INFO] [stdout] 118 |           Err(AstError::Expression)
[INFO] [stdout]     |           ^^^ expected `{`
[INFO] [stdout]     |
[INFO] [stdout] help: try placing this code inside a block
[INFO] [stdout]     |
[INFO] [stdout] 118 |         { Err(AstError::Expression) }
[INFO] [stdout]     |         +                           +
[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] [stderr] error: could not compile `fugue` due to 2 previous errors; 1 warning emitted
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b92b1c670646023cdac97da4267ed6a374df8fd7258c48daf5c57f66a74f7f7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b92b1c670646023cdac97da4267ed6a374df8fd7258c48daf5c57f66a74f7f7e", kill_on_drop: false }`
[INFO] [stdout] b92b1c670646023cdac97da4267ed6a374df8fd7258c48daf5c57f66a74f7f7e