[INFO] updating cached repository https://github.com/hoodie/peerchat [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6e21ac00fe3f41b321192d32d60964db24e016fe [INFO] checking hoodie/peerchat against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhoodie%2Fpeerchat" "work/builds/worker-0/source"` [INFO] [stderr] Cloning into 'work/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hoodie/peerchat on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/hoodie/peerchat [INFO] finished tweaking git repo https://github.com/hoodie/peerchat [INFO] tweaked toml for git repo https://github.com/hoodie/peerchat written to work/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/hoodie/peerchat already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 5b39b5f37459ed09cd0bf028f22cdc33de192f2a68047ccea9ee01d94f0f0891 [INFO] running `"docker" "start" "-a" "5b39b5f37459ed09cd0bf028f22cdc33de192f2a68047ccea9ee01d94f0f0891"` [INFO] [stderr] Checking env_logger v0.4.3 [INFO] [stderr] Checking peerchat v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `msg` [INFO] [stderr] --> examples/server.rs:56:14 [INFO] [stderr] | [INFO] [stderr] 56 | fn broadcast(msg: &str, receivers: &[SocketAddr]) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_msg` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `receivers` [INFO] [stderr] --> examples/server.rs:56:25 [INFO] [stderr] | [INFO] [stderr] 56 | fn broadcast(msg: &str, receivers: &[SocketAddr]) { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_receivers` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `broadcast` [INFO] [stderr] --> examples/server.rs:56:1 [INFO] [stderr] | [INFO] [stderr] 56 | fn broadcast(msg: &str, receivers: &[SocketAddr]) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.86s [INFO] running `"docker" "inspect" "5b39b5f37459ed09cd0bf028f22cdc33de192f2a68047ccea9ee01d94f0f0891"` [INFO] running `"docker" "rm" "-f" "5b39b5f37459ed09cd0bf028f22cdc33de192f2a68047ccea9ee01d94f0f0891"` [INFO] [stdout] 5b39b5f37459ed09cd0bf028f22cdc33de192f2a68047ccea9ee01d94f0f0891