[INFO] updating cached repository https://github.com/kanapuli/logrust [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] e4d21f4a57349692d37c9a2f71eadde3714e17a2 [INFO] checking kanapuli/logrust against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkanapuli%2Flogrust" "/workspace/builds/worker-12/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kanapuli/logrust on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/kanapuli/logrust [INFO] finished tweaking git repo https://github.com/kanapuli/logrust [INFO] tweaked toml for git repo https://github.com/kanapuli/logrust written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/kanapuli/logrust already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2ac6c42b5171469ac135699726bf9d35dfa09af5dcc534d5e4a6f0c23d469768 [INFO] running `"docker" "start" "-a" "2ac6c42b5171469ac135699726bf9d35dfa09af5dcc534d5e4a6f0c23d469768"` [INFO] [stderr] Checking toml v0.5.1 [INFO] [stderr] Checking logrust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `input` [INFO] [stderr] --> src/logrust/mod.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | let input = cfg; [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_input` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `input` [INFO] [stderr] --> src/logrust/mod.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | let input = cfg; [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_input` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.55s [INFO] running `"docker" "inspect" "2ac6c42b5171469ac135699726bf9d35dfa09af5dcc534d5e4a6f0c23d469768"` [INFO] running `"docker" "rm" "-f" "2ac6c42b5171469ac135699726bf9d35dfa09af5dcc534d5e4a6f0c23d469768"` [INFO] [stdout] 2ac6c42b5171469ac135699726bf9d35dfa09af5dcc534d5e4a6f0c23d469768