[INFO] cloning repository https://github.com/Aex12/rust_error_unused_code
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Aex12/rust_error_unused_code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAex12%2Frust_error_unused_code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAex12%2Frust_error_unused_code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ede3ed2b24790aa9dd7555994bb79f7fc7d8a1a2
[INFO] checking Aex12/rust_error_unused_code against master#8f21a5c92ea55c348c275a1bc4fedbdf181e0d64 for pr-143011
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAex12%2Frust_error_unused_code" "/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/Aex12/rust_error_unused_code
[INFO] finished tweaking git repo https://github.com/Aex12/rust_error_unused_code
[INFO] tweaked toml for git repo https://github.com/Aex12/rust_error_unused_code written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Aex12/rust_error_unused_code on toolchain 8f21a5c92ea55c348c275a1bc4fedbdf181e0d64
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Aex12/rust_error_unused_code 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" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4189cd0eb82e09e29f59af04cb7c6bf464eb3a7aba15e714854f7715802b18db
[INFO] running `Command { std: "docker" "start" "-a" "4189cd0eb82e09e29f59af04cb7c6bf464eb3a7aba15e714854f7715802b18db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4189cd0eb82e09e29f59af04cb7c6bf464eb3a7aba15e714854f7715802b18db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4189cd0eb82e09e29f59af04cb7c6bf464eb3a7aba15e714854f7715802b18db", kill_on_drop: false }`
[INFO] [stdout] 4189cd0eb82e09e29f59af04cb7c6bf464eb3a7aba15e714854f7715802b18db
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5dfd79073a8fad6dbdfec2b048f11dde205b0bd7f92fe3d16a16a81f96b7d67b
[INFO] running `Command { std: "docker" "start" "-a" "5dfd79073a8fad6dbdfec2b048f11dde205b0bd7f92fe3d16a16a81f96b7d67b", kill_on_drop: false }`
[INFO] [stderr]     Checking error_unused_code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `some_function` is never used
[INFO] [stdout]  --> src/some_module.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn some_function (input: &str) -> &str {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `some_function` is never used
[INFO] [stdout]  --> src/some_module.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn some_function (input: &str) -> &str {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "5dfd79073a8fad6dbdfec2b048f11dde205b0bd7f92fe3d16a16a81f96b7d67b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dfd79073a8fad6dbdfec2b048f11dde205b0bd7f92fe3d16a16a81f96b7d67b", kill_on_drop: false }`
[INFO] [stdout] 5dfd79073a8fad6dbdfec2b048f11dde205b0bd7f92fe3d16a16a81f96b7d67b
