[INFO] cloning repository https://github.com/aos/luxor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aos/luxor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faos%2Fluxor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faos%2Fluxor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6e43bde3fbb4315d97f2a48000f1b70c119a7c72
[INFO] testing aos/luxor 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%2Faos%2Fluxor" "/workspace/builds/worker-41/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-41/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aos/luxor 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/aos/luxor
[INFO] finished tweaking git repo https://github.com/aos/luxor
[INFO] tweaked toml for git repo https://github.com/aos/luxor written to /workspace/builds/worker-41/source/Cargo.toml
[INFO] crate git repo https://github.com/aos/luxor 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-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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] a59393b372b50b9e8bf6f5ae663ec2f513b6d66d4502c8172aa53c2b7a7bc43c
[INFO] running `Command { std: "docker" "start" "-a" "a59393b372b50b9e8bf6f5ae663ec2f513b6d66d4502c8172aa53c2b7a7bc43c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a59393b372b50b9e8bf6f5ae663ec2f513b6d66d4502c8172aa53c2b7a7bc43c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a59393b372b50b9e8bf6f5ae663ec2f513b6d66d4502c8172aa53c2b7a7bc43c", kill_on_drop: false }`
[INFO] [stdout] a59393b372b50b9e8bf6f5ae663ec2f513b6d66d4502c8172aa53c2b7a7bc43c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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] db90fe37ce3e29bc8a6ec538eb231e842414bfdc62030c789da0c1a4afe545f5
[INFO] running `Command { std: "docker" "start" "-a" "db90fe37ce3e29bc8a6ec538eb231e842414bfdc62030c789da0c1a4afe545f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling luxor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0317]: `if` may be missing an `else` clause
[INFO] [stdout]    --> src/parser.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 | /         if self.is_literal() {
[INFO] [stdout] 120 | |             self.advance();
[INFO] [stdout] 121 | |             return Box::new(Expr::Lit(*self.previous().clone()))
[INFO] [stdout]     | |             ---------------------------------------------------- found here
[INFO] [stdout] 122 | |         }
[INFO] [stdout]     | |_________^ expected `()`, found struct `Box`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected unit type `()`
[INFO] [stdout]                   found struct `Box<ast::Expr>`
[INFO] [stdout]     = note: `if` expressions without `else` evaluate to `()`
[INFO] [stdout]     = help: consider adding an `else` block that evaluates to the expected type
[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 E0317`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `luxor` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "db90fe37ce3e29bc8a6ec538eb231e842414bfdc62030c789da0c1a4afe545f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db90fe37ce3e29bc8a6ec538eb231e842414bfdc62030c789da0c1a4afe545f5", kill_on_drop: false }`
[INFO] [stdout] db90fe37ce3e29bc8a6ec538eb231e842414bfdc62030c789da0c1a4afe545f5