[INFO] cloning repository https://github.com/cppcoffee/kvm-box [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cppcoffee/kvm-box" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcppcoffee%2Fkvm-box", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcppcoffee%2Fkvm-box'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 54c5741e5af96ac05cf481c360ca26da757f8b73 [INFO] checking cppcoffee/kvm-box/54c5741e5af96ac05cf481c360ca26da757f8b73 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcppcoffee%2Fkvm-box" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cppcoffee/kvm-box on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cppcoffee/kvm-box [INFO] finished tweaking git repo https://github.com/cppcoffee/kvm-box [INFO] tweaked toml for git repo https://github.com/cppcoffee/kvm-box written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/cppcoffee/kvm-box 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded argh v0.1.12 [INFO] [stderr] Downloaded argh_shared v0.1.12 [INFO] [stderr] Downloaded vmm-sys-util v0.12.1 [INFO] [stderr] Downloaded vm-memory v0.14.1 [INFO] [stderr] Downloaded argh_derive v0.1.12 [INFO] [stderr] Downloaded kvm-bindings v0.7.0 [INFO] [stderr] Downloaded kvm-ioctls v0.16.0 [INFO] [stderr] Downloaded linux-loader v0.11.0 [INFO] [stderr] Downloaded vm-superio v0.8.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1553885e4609242f34d15adc9bc12bf8800d5c21066056bc376cbc8911f902bf [INFO] running `Command { std: "docker" "start" "-a" "1553885e4609242f34d15adc9bc12bf8800d5c21066056bc376cbc8911f902bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1553885e4609242f34d15adc9bc12bf8800d5c21066056bc376cbc8911f902bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1553885e4609242f34d15adc9bc12bf8800d5c21066056bc376cbc8911f902bf", kill_on_drop: false }` [INFO] [stdout] 1553885e4609242f34d15adc9bc12bf8800d5c21066056bc376cbc8911f902bf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f3eb93af9c502d6976e3de422c7ce131d1c1422bdfe63c15bade1be7d90b28d5 [INFO] running `Command { std: "docker" "start" "-a" "f3eb93af9c502d6976e3de422c7ce131d1c1422bdfe63c15bade1be7d90b28d5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Checking is_terminal_polyfill v1.70.0 [INFO] [stderr] Compiling kvm-ioctls v0.16.0 [INFO] [stderr] Compiling anyhow v1.0.81 [INFO] [stderr] Checking colorchoice v1.0.1 [INFO] [stderr] Checking anstyle v1.0.7 [INFO] [stderr] Checking anstyle-query v1.0.3 [INFO] [stderr] Checking anstyle-parse v0.2.4 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking vm-superio v0.8.0 [INFO] [stderr] Checking anstream v0.6.14 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.55 [INFO] [stderr] Checking vmm-sys-util v0.12.1 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking kvm-bindings v0.7.0 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking env_filter v0.1.0 [INFO] [stderr] Checking env_logger v0.11.3 [INFO] [stderr] Checking vm-memory v0.14.1 [INFO] [stderr] Checking linux-loader v0.11.0 [INFO] [stderr] Checking argh_shared v0.1.12 [INFO] [stderr] Compiling argh_derive v0.1.12 [INFO] [stderr] Checking argh v0.1.12 [INFO] [stderr] Checking kvm-box v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `input` is never read [INFO] [stdout] --> src/devices/serial.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 50 | pub struct SerialWrapper { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 54 | pub input: Option, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SerialWrapper` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `input` is never read [INFO] [stdout] --> src/devices/serial.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 50 | pub struct SerialWrapper { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 54 | pub input: Option, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SerialWrapper` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.83s [INFO] running `Command { std: "docker" "inspect" "f3eb93af9c502d6976e3de422c7ce131d1c1422bdfe63c15bade1be7d90b28d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3eb93af9c502d6976e3de422c7ce131d1c1422bdfe63c15bade1be7d90b28d5", kill_on_drop: false }` [INFO] [stdout] f3eb93af9c502d6976e3de422c7ce131d1c1422bdfe63c15bade1be7d90b28d5