[INFO] cloning repository https://github.com/nik200503/crab-can
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nik200503/crab-can" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnik200503%2Fcrab-can", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnik200503%2Fcrab-can'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c6309343a0f9df6b563756c72336562d4e20bc81
[INFO] checking nik200503/crab-can against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnik200503%2Fcrab-can" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nik200503/crab-can
[INFO] finished tweaking git repo https://github.com/nik200503/crab-can
[INFO] tweaked toml for git repo https://github.com/nik200503/crab-can written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nik200503/crab-can on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nik200503/crab-can 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2a7e5b95d64b4170d6aeb6c2bbbbeb47dbc984ddc8632cf3def7a87d08c6a520
[INFO] running `Command { std: "docker" "start" "2a7e5b95d64b4170d6aeb6c2bbbbeb47dbc984ddc8632cf3def7a87d08c6a520", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a7e5b95d64b4170d6aeb6c2bbbbeb47dbc984ddc8632cf3def7a87d08c6a520", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2a7e5b95d64b4170d6aeb6c2bbbbeb47dbc984ddc8632cf3def7a87d08c6a520" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a7e5b95d64b4170d6aeb6c2bbbbeb47dbc984ddc8632cf3def7a87d08c6a520", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2a7e5b95d64b4170d6aeb6c2bbbbeb47dbc984ddc8632cf3def7a87d08c6a520" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]     Checking clap_lex v0.7.6
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]     Checking clap_builder v4.5.54
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]     Checking clap v4.5.54
[INFO] [stderr]     Checking crab-can v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `WaitStatus`
[INFO] [stdout]  --> src/container.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | use nix::sys::wait::{WaitStatus, waitpid};
[INFO] [stdout]   |                      ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/container.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |         execvp(&c_command, &c_args)?;
[INFO] [stdout]     |         ---------------------------- any code following this expression is unreachable
[INFO] [stdout] 146 |         Ok(())
[INFO] [stdout]     |         ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WaitStatus`
[INFO] [stdout]  --> src/container.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | use nix::sys::wait::{WaitStatus, waitpid};
[INFO] [stdout]   |                      ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/container.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |         execvp(&c_command, &c_args)?;
[INFO] [stdout]     |         ---------------------------- any code following this expression is unreachable
[INFO] [stdout] 146 |         Ok(())
[INFO] [stdout]     |         ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.70s
[INFO] running `Command { std: "docker" "inspect" "2a7e5b95d64b4170d6aeb6c2bbbbeb47dbc984ddc8632cf3def7a87d08c6a520", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a7e5b95d64b4170d6aeb6c2bbbbeb47dbc984ddc8632cf3def7a87d08c6a520", kill_on_drop: false }`
[INFO] [stdout] 2a7e5b95d64b4170d6aeb6c2bbbbeb47dbc984ddc8632cf3def7a87d08c6a520
