[INFO] cloning repository https://github.com/maxisusi/jlox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maxisusi/jlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxisusi%2Fjlox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxisusi%2Fjlox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 71611eef942d89fe7c9fdc9ae942e3586f3a483d
[INFO] checking maxisusi/jlox against master#cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd for pr-145463
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxisusi%2Fjlox" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/maxisusi/jlox
[INFO] finished tweaking git repo https://github.com/maxisusi/jlox
[INFO] tweaked toml for git repo https://github.com/maxisusi/jlox written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/maxisusi/jlox on toolchain cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/maxisusi/jlox already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 47fcbb60357558977de6611cbacb6fa73553f554d23a47831f8366d086f23b97
[INFO] running `Command { std: "docker" "start" "-a" "47fcbb60357558977de6611cbacb6fa73553f554d23a47831f8366d086f23b97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47fcbb60357558977de6611cbacb6fa73553f554d23a47831f8366d086f23b97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47fcbb60357558977de6611cbacb6fa73553f554d23a47831f8366d086f23b97", kill_on_drop: false }`
[INFO] [stdout] 47fcbb60357558977de6611cbacb6fa73553f554d23a47831f8366d086f23b97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd8fbcb2b197c72456fe10e08e1205bc2ff1ca70f601957714d0103680a5b545
[INFO] running `Command { std: "docker" "start" "-a" "fd8fbcb2b197c72456fe10e08e1205bc2ff1ca70f601957714d0103680a5b545", kill_on_drop: false }`
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking jlox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `lexeme`, `line`, `token_type`, and `object` are never read
[INFO] [stdout]   --> src/token.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct Token {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout]  8 |     pub lexeme: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]  9 |     pub line: usize,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 10 |     pub token_type: TokenType,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 11 |     pub object: Option<String>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `lexeme`, `line`, `token_type`, and `object` are never read
[INFO] [stdout]   --> src/token.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct Token {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout]  8 |     pub lexeme: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]  9 |     pub line: usize,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 10 |     pub token_type: TokenType,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 11 |     pub object: Option<String>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "fd8fbcb2b197c72456fe10e08e1205bc2ff1ca70f601957714d0103680a5b545", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd8fbcb2b197c72456fe10e08e1205bc2ff1ca70f601957714d0103680a5b545", kill_on_drop: false }`
[INFO] [stdout] fd8fbcb2b197c72456fe10e08e1205bc2ff1ca70f601957714d0103680a5b545