[INFO] cloning repository https://github.com/ZerQAQ/lexer-for-C
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ZerQAQ/lexer-for-C" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZerQAQ%2Flexer-for-C", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZerQAQ%2Flexer-for-C'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 946e7e7256b3517121755fa4ea678751ba396fc5
[INFO] checking ZerQAQ/lexer-for-C against try#82acd1d76add2232e19c1f0feb250d2a19ec6efe for pr-81213
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZerQAQ%2Flexer-for-C" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ZerQAQ/lexer-for-C on toolchain 82acd1d76add2232e19c1f0feb250d2a19ec6efe
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ZerQAQ/lexer-for-C
[INFO] finished tweaking git repo https://github.com/ZerQAQ/lexer-for-C
[INFO] tweaked toml for git repo https://github.com/ZerQAQ/lexer-for-C written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/ZerQAQ/lexer-for-C already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d2073dc8e37ec9638f28915e2ca4ac94cf0c65f42a3c97040ada4ed9e47b5ac4
[INFO] running `Command { std: "docker" "start" "-a" "d2073dc8e37ec9638f28915e2ca4ac94cf0c65f42a3c97040ada4ed9e47b5ac4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2073dc8e37ec9638f28915e2ca4ac94cf0c65f42a3c97040ada4ed9e47b5ac4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2073dc8e37ec9638f28915e2ca4ac94cf0c65f42a3c97040ada4ed9e47b5ac4", kill_on_drop: false }`
[INFO] [stdout] d2073dc8e37ec9638f28915e2ca4ac94cf0c65f42a3c97040ada4ed9e47b5ac4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f46825d895a6bfeeac54cebe6c9e2be91877ab502e81fe2d736a549e9b964b0c
[INFO] running `Command { std: "docker" "start" "-a" "f46825d895a6bfeeac54cebe6c9e2be91877ab502e81fe2d736a549e9b964b0c", kill_on_drop: false }`
[INFO] [stderr]     Checking code_analys v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `prt`
[INFO] [stdout]   --> src/lexer.rs:96:12
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn prt(&self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `prt`
[INFO] [stdout]   --> src/lexer.rs:96:12
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn prt(&self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "f46825d895a6bfeeac54cebe6c9e2be91877ab502e81fe2d736a549e9b964b0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f46825d895a6bfeeac54cebe6c9e2be91877ab502e81fe2d736a549e9b964b0c", kill_on_drop: false }`
[INFO] [stdout] f46825d895a6bfeeac54cebe6c9e2be91877ab502e81fe2d736a549e9b964b0c