[INFO] cloning repository https://github.com/dxenonb/ra-build-script-panic
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dxenonb/ra-build-script-panic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdxenonb%2Fra-build-script-panic", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdxenonb%2Fra-build-script-panic'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 948a870d4ab69d23fe98241585b16497a1c57ba4
[INFO] checking dxenonb/ra-build-script-panic against try#e90f1ff63e694965281f833819a486da29772bdf for pr-146167
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdxenonb%2Fra-build-script-panic" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dxenonb/ra-build-script-panic
[INFO] finished tweaking git repo https://github.com/dxenonb/ra-build-script-panic
[INFO] tweaked toml for git repo https://github.com/dxenonb/ra-build-script-panic written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dxenonb/ra-build-script-panic on toolchain e90f1ff63e694965281f833819a486da29772bdf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e90f1ff63e694965281f833819a486da29772bdf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dxenonb/ra-build-script-panic 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" "+e90f1ff63e694965281f833819a486da29772bdf" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+e90f1ff63e694965281f833819a486da29772bdf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8786828f5504c97f54f07f4e301500a8fe53f0e68121b99484f70f2fabc111e4
[INFO] running `Command { std: "docker" "start" "-a" "8786828f5504c97f54f07f4e301500a8fe53f0e68121b99484f70f2fabc111e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8786828f5504c97f54f07f4e301500a8fe53f0e68121b99484f70f2fabc111e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8786828f5504c97f54f07f4e301500a8fe53f0e68121b99484f70f2fabc111e4", kill_on_drop: false }`
[INFO] [stdout] 8786828f5504c97f54f07f4e301500a8fe53f0e68121b99484f70f2fabc111e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+e90f1ff63e694965281f833819a486da29772bdf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45b28b7d8d8c5cc30b598fa0ca98ab25a9df4da4719442dd25cd7bf3fb0719c0
[INFO] running `Command { std: "docker" "start" "-a" "45b28b7d8d8c5cc30b598fa0ca98ab25a9df4da4719442dd25cd7bf3fb0719c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling ra-out-dir-panic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `arg`
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/ra-out-dir-panic-718450f1cb4bffda/out/bindings.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn generated_fn(arg: i32) {}
[INFO] [stdout]   |                     ^^^ help: if this is intentional, prefix it with an underscore: `_arg`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arg`
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/ra-out-dir-panic-718450f1cb4bffda/out/bindings.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn generated_fn(arg: i32) {}
[INFO] [stdout]   |                     ^^^ help: if this is intentional, prefix it with an underscore: `_arg`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "45b28b7d8d8c5cc30b598fa0ca98ab25a9df4da4719442dd25cd7bf3fb0719c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45b28b7d8d8c5cc30b598fa0ca98ab25a9df4da4719442dd25cd7bf3fb0719c0", kill_on_drop: false }`
[INFO] [stdout] 45b28b7d8d8c5cc30b598fa0ca98ab25a9df4da4719442dd25cd7bf3fb0719c0