[INFO] cloning repository https://github.com/fmendez/euler-rs [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fmendez/euler-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffmendez%2Feuler-rs"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffmendez%2Feuler-rs'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ddd2ac7cf5dbdf15a545df3d3e7f5ea6146464c7 [INFO] checking fmendez/euler-rs against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffmendez%2Feuler-rs" "/workspace/builds/worker-10/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fmendez/euler-rs 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/fmendez/euler-rs [INFO] finished tweaking git repo https://github.com/fmendez/euler-rs [INFO] tweaked toml for git repo https://github.com/fmendez/euler-rs written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/fmendez/euler-rs 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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 0261ce35ebbcde7fd0d0067e9184bf407024ea3ccaba9e2efa4286788c0d796e [INFO] running `"docker" "start" "-a" "0261ce35ebbcde7fd0d0067e9184bf407024ea3ccaba9e2efa4286788c0d796e"` [INFO] [stderr] Checking euler-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: function is never used: `sum_multiples_of_a_and_b_below_z` [INFO] [stderr] --> src/problems/problem_001.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | fn sum_multiples_of_a_and_b_below_z(a: u64, b: u64, z: u64) -> u64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `divible_by` [INFO] [stderr] --> src/problems/problem_001.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | fn divible_by(n: u64, z: u64) -> u64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sum_even_fibonacci_not_exceeding_x` [INFO] [stderr] --> src/problems/problem_002.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | fn sum_even_fibonacci_not_exceeding_x(target: u64) -> u64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.85s [INFO] running `"docker" "inspect" "0261ce35ebbcde7fd0d0067e9184bf407024ea3ccaba9e2efa4286788c0d796e"` [INFO] running `"docker" "rm" "-f" "0261ce35ebbcde7fd0d0067e9184bf407024ea3ccaba9e2efa4286788c0d796e"` [INFO] [stdout] 0261ce35ebbcde7fd0d0067e9184bf407024ea3ccaba9e2efa4286788c0d796e