[INFO] cloning repository https://github.com/owlpharoah/b0nkers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/owlpharoah/b0nkers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fowlpharoah%2Fb0nkers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fowlpharoah%2Fb0nkers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 54434dbcb4e55e15553cd5c245129ce5cc5d7130
[INFO] checking owlpharoah/b0nkers against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fowlpharoah%2Fb0nkers" "/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/owlpharoah/b0nkers
[INFO] finished tweaking git repo https://github.com/owlpharoah/b0nkers
[INFO] tweaked toml for git repo https://github.com/owlpharoah/b0nkers written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/owlpharoah/b0nkers 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/owlpharoah/b0nkers 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] [stderr]     Blocking waiting for file lock on package cache
[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] 3d97632fb5824c3d31e18fda3ddfb1836858b5f31478dd50655b89868b7030c0
[INFO] running `Command { std: "docker" "start" "3d97632fb5824c3d31e18fda3ddfb1836858b5f31478dd50655b89868b7030c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d97632fb5824c3d31e18fda3ddfb1836858b5f31478dd50655b89868b7030c0", 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" "3d97632fb5824c3d31e18fda3ddfb1836858b5f31478dd50655b89868b7030c0" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d97632fb5824c3d31e18fda3ddfb1836858b5f31478dd50655b89868b7030c0", 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" "3d97632fb5824c3d31e18fda3ddfb1836858b5f31478dd50655b89868b7030c0" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]     Checking getrandom v0.4.3
[INFO] [stderr]     Checking uuid v1.23.4
[INFO] [stderr]     Checking b0nker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/main.rs:161:5
[INFO] [stdout]     |
[INFO] [stdout] 153 | /     match execvp(argv[0], &argv) {
[INFO] [stdout] 154 | |         Ok(p) => p,
[INFO] [stdout] 155 | |         Err(e) => {
[INFO] [stdout] 156 | |             eprintln!("execvp failed: {}", e);
[INFO] [stdout] ...   |
[INFO] [stdout] 159 | |     };
[INFO] [stdout]     | |_____- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 160 |
[INFO] [stdout] 161 |       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: unreachable expression
[INFO] [stdout]    --> src/main.rs:161:5
[INFO] [stdout]     |
[INFO] [stdout] 153 | /     match execvp(argv[0], &argv) {
[INFO] [stdout] 154 | |         Ok(p) => p,
[INFO] [stdout] 155 | |         Err(e) => {
[INFO] [stdout] 156 | |             eprintln!("execvp failed: {}", e);
[INFO] [stdout] ...   |
[INFO] [stdout] 159 | |     };
[INFO] [stdout]     | |_____- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 160 |
[INFO] [stdout] 161 |       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 4.86s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nix v0.31.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "3d97632fb5824c3d31e18fda3ddfb1836858b5f31478dd50655b89868b7030c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d97632fb5824c3d31e18fda3ddfb1836858b5f31478dd50655b89868b7030c0", kill_on_drop: false }`
[INFO] [stdout] 3d97632fb5824c3d31e18fda3ddfb1836858b5f31478dd50655b89868b7030c0
