[INFO] fetching crate cargo-ruspiro-push 0.1.1... [INFO] checking cargo-ruspiro-push-0.1.1 against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] extracting crate cargo-ruspiro-push 0.1.1 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate cargo-ruspiro-push 0.1.1 on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate cargo-ruspiro-push 0.1.1 [INFO] finished tweaking crates.io crate cargo-ruspiro-push 0.1.1 [INFO] tweaked toml for crates.io crate cargo-ruspiro-push 0.1.1 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate crates.io crate cargo-ruspiro-push 0.1.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ca1ad8fcbf2a962665fc3781c2025bec7059d53144266d53a8805d2df42abb9a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ca1ad8fcbf2a962665fc3781c2025bec7059d53144266d53a8805d2df42abb9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ca1ad8fcbf2a962665fc3781c2025bec7059d53144266d53a8805d2df42abb9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca1ad8fcbf2a962665fc3781c2025bec7059d53144266d53a8805d2df42abb9a", kill_on_drop: false }` [INFO] [stdout] ca1ad8fcbf2a962665fc3781c2025bec7059d53144266d53a8805d2df42abb9a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b30c3b4ec19874de213ba18c4f7e648b1168346b8f16ddcd4b29b80d5f6ecc92 [INFO] running `Command { std: "docker" "start" "-a" "b30c3b4ec19874de213ba18c4f7e648b1168346b8f16ddcd4b29b80d5f6ecc92", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking serial-core v0.4.0 [INFO] [stderr] Checking ioctl-rs v0.1.6 [INFO] [stderr] Checking termios v0.2.2 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking serial-unix v0.4.0 [INFO] [stderr] Checking serial v0.4.0 [INFO] [stderr] Checking cargo-ruspiro-push v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:168:5 [INFO] [stdout] | [INFO] [stdout] 161 | / loop { [INFO] [stdout] 162 | | match port.read(&mut echo) { [INFO] [stdout] 163 | | Ok(_) => print!("{}", echo[0] as char), [INFO] [stdout] 164 | | Err(_) => (), [INFO] [stdout] 165 | | } [INFO] [stdout] 166 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 167 | [INFO] [stdout] 168 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:168:5 [INFO] [stdout] | [INFO] [stdout] 161 | / loop { [INFO] [stdout] 162 | | match port.read(&mut echo) { [INFO] [stdout] 163 | | Ok(_) => print!("{}", echo[0] as char), [INFO] [stdout] 164 | | Err(_) => (), [INFO] [stdout] 165 | | } [INFO] [stdout] 166 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 167 | [INFO] [stdout] 168 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.47s [INFO] running `Command { std: "docker" "inspect" "b30c3b4ec19874de213ba18c4f7e648b1168346b8f16ddcd4b29b80d5f6ecc92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b30c3b4ec19874de213ba18c4f7e648b1168346b8f16ddcd4b29b80d5f6ecc92", kill_on_drop: false }` [INFO] [stdout] b30c3b4ec19874de213ba18c4f7e648b1168346b8f16ddcd4b29b80d5f6ecc92