[INFO] cloning repository https://github.com/skanehira/build-debugger-in-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/skanehira/build-debugger-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskanehira%2Fbuild-debugger-in-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskanehira%2Fbuild-debugger-in-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c0b4576bc840d0e651ec0704be61daf67ad013b3
[INFO] checking skanehira/build-debugger-in-rust against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskanehira%2Fbuild-debugger-in-rust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-5-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/skanehira/build-debugger-in-rust
[INFO] finished tweaking git repo https://github.com/skanehira/build-debugger-in-rust
[INFO] tweaked toml for git repo https://github.com/skanehira/build-debugger-in-rust written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/skanehira/build-debugger-in-rust 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/skanehira/build-debugger-in-rust 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]  Downloading crates ...
[INFO] [stderr]   Downloaded fd-lock v4.0.2
[INFO] [stderr]   Downloaded error-code v3.3.1
[INFO] [stderr]   Downloaded clipboard-win v5.4.0
[INFO] [stderr]   Downloaded rustyline v15.0.0
[INFO] [stderr]   Downloaded ruzstd v0.7.3
[INFO] [stderr]   Downloaded miniz_oxide v0.8.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 30ab6838f066d90482befef04a4d1368577e3912ca0ccfac025f55beea9d73e3
[INFO] running `Command { std: "docker" "start" "30ab6838f066d90482befef04a4d1368577e3912ca0ccfac025f55beea9d73e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30ab6838f066d90482befef04a4d1368577e3912ca0ccfac025f55beea9d73e3", 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" "30ab6838f066d90482befef04a4d1368577e3912ca0ccfac025f55beea9d73e3" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30ab6838f066d90482befef04a4d1368577e3912ca0ccfac025f55beea9d73e3", 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" "30ab6838f066d90482befef04a4d1368577e3912ca0ccfac025f55beea9d73e3" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling rustix v0.38.42
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]     Checking miniz_oxide v0.8.2
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling cpp_demangle v0.4.4
[INFO] [stderr]    Compiling anyhow v1.0.95
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking home v0.5.11
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking typed-arena v2.0.2
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking ruzstd v0.7.3
[INFO] [stderr]     Checking fallible-iterator v0.3.0
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]     Checking memmap2 v0.9.5
[INFO] [stderr]     Checking fd-lock v4.0.2
[INFO] [stderr]     Checking rustyline v15.0.0
[INFO] [stderr]     Checking addr2line v0.24.2
[INFO] [stderr]     Checking build-debugger-in-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/debugger.rs:56:21
[INFO] [stdout]    |
[INFO] [stdout] 55 |                     execve::<CString, CString>(&path, &[], &[])?;
[INFO] [stdout]    |                     -------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 56 |                     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/debugger.rs:56:21
[INFO] [stdout]    |
[INFO] [stdout] 55 |                     execve::<CString, CString>(&path, &[], &[])?;
[INFO] [stdout]    |                     -------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 56 |                     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 17.84s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nix v0.29.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 6`
[INFO] running `Command { std: "docker" "inspect" "30ab6838f066d90482befef04a4d1368577e3912ca0ccfac025f55beea9d73e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30ab6838f066d90482befef04a4d1368577e3912ca0ccfac025f55beea9d73e3", kill_on_drop: false }`
[INFO] [stdout] 30ab6838f066d90482befef04a4d1368577e3912ca0ccfac025f55beea9d73e3
