[INFO] cloning repository https://github.com/cfsamson/examples_codereview_prime [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cfsamson/examples_codereview_prime" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcfsamson%2Fexamples_codereview_prime"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcfsamson%2Fexamples_codereview_prime'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] fdfd2d557b093225b0cdb0696eda984888195143 [INFO] checking cfsamson/examples_codereview_prime against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcfsamson%2Fexamples_codereview_prime" "/workspace/builds/worker-9/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cfsamson/examples_codereview_prime on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/cfsamson/examples_codereview_prime [INFO] finished tweaking git repo https://github.com/cfsamson/examples_codereview_prime [INFO] tweaked toml for git repo https://github.com/cfsamson/examples_codereview_prime written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/cfsamson/examples_codereview_prime already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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] c79d1d339ebba06f76260f1a658008db9cb0b88fd8e9106a0f34bfdc4c55af4c [INFO] running `"docker" "start" "-a" "c79d1d339ebba06f76260f1a658008db9cb0b88fd8e9106a0f34bfdc4c55af4c"` [INFO] [stderr] Checking codereview_prime v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: variant is never constructed: `Other` [INFO] [stderr] --> src/bin/main.rs:116:5 [INFO] [stderr] | [INFO] [stderr] 116 | Other, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Other` [INFO] [stderr] --> src/bin/main.rs:116:5 [INFO] [stderr] | [INFO] [stderr] 116 | Other, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.69s [INFO] running `"docker" "inspect" "c79d1d339ebba06f76260f1a658008db9cb0b88fd8e9106a0f34bfdc4c55af4c"` [INFO] running `"docker" "rm" "-f" "c79d1d339ebba06f76260f1a658008db9cb0b88fd8e9106a0f34bfdc4c55af4c"` [INFO] [stdout] c79d1d339ebba06f76260f1a658008db9cb0b88fd8e9106a0f34bfdc4c55af4c