[INFO] updating cached repository https://github.com/ahaggi/rust_kattis_4.1_diagonal_cut [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] 711ab5343fa848427e1f09594275dba1bd73b7df [INFO] testing ahaggi/rust_kattis_4.1_diagonal_cut against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahaggi%2Frust_kattis_4.1_diagonal_cut" "/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/ahaggi/rust_kattis_4.1_diagonal_cut on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/ahaggi/rust_kattis_4.1_diagonal_cut [INFO] finished tweaking git repo https://github.com/ahaggi/rust_kattis_4.1_diagonal_cut [INFO] tweaked toml for git repo https://github.com/ahaggi/rust_kattis_4.1_diagonal_cut written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/ahaggi/rust_kattis_4.1_diagonal_cut already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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=warn" "-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" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 76f05b0cf30d54c3da49ff54237007ac4c7e55f9d47eb3b937f2518bd2e969a2 [INFO] running `"docker" "start" "-a" "76f05b0cf30d54c3da49ff54237007ac4c7e55f9d47eb3b937f2518bd2e969a2"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling diagonal_cut v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: value assigned to `is_nums_div_gcd_odd` is never read [INFO] [stderr] --> src/main.rs:29:17 [INFO] [stderr] | [INFO] [stderr] 29 | let mut is_nums_div_gcd_odd: bool = false; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_res_of_div_odd` [INFO] [stderr] --> src/main.rs:131:4 [INFO] [stderr] | [INFO] [stderr] 131 | fn is_res_of_div_odd(number: &str, divisor: u64) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.85s [INFO] running `"docker" "inspect" "76f05b0cf30d54c3da49ff54237007ac4c7e55f9d47eb3b937f2518bd2e969a2"` [INFO] running `"docker" "rm" "-f" "76f05b0cf30d54c3da49ff54237007ac4c7e55f9d47eb3b937f2518bd2e969a2"` [INFO] [stdout] 76f05b0cf30d54c3da49ff54237007ac4c7e55f9d47eb3b937f2518bd2e969a2 [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=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 166faa9cff0df47c79460ba1ee3ed3469bf57570ed9ad50775924ba4c20382c5 [INFO] running `"docker" "start" "-a" "166faa9cff0df47c79460ba1ee3ed3469bf57570ed9ad50775924ba4c20382c5"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling diagonal_cut v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: value assigned to `is_nums_div_gcd_odd` is never read [INFO] [stderr] --> src/main.rs:29:17 [INFO] [stderr] | [INFO] [stderr] 29 | let mut is_nums_div_gcd_odd: bool = false; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_res_of_div_odd` [INFO] [stderr] --> src/main.rs:131:4 [INFO] [stderr] | [INFO] [stderr] 131 | fn is_res_of_div_odd(number: &str, divisor: u64) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `"docker" "inspect" "166faa9cff0df47c79460ba1ee3ed3469bf57570ed9ad50775924ba4c20382c5"` [INFO] running `"docker" "rm" "-f" "166faa9cff0df47c79460ba1ee3ed3469bf57570ed9ad50775924ba4c20382c5"` [INFO] [stdout] 166faa9cff0df47c79460ba1ee3ed3469bf57570ed9ad50775924ba4c20382c5 [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=warn" "-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" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 72119bbf393595fc2d3030fbaa6cab5e125d6846801e1c65591702faea1d69d9 [INFO] running `"docker" "start" "-a" "72119bbf393595fc2d3030fbaa6cab5e125d6846801e1c65591702faea1d69d9"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: value assigned to `is_nums_div_gcd_odd` is never read [INFO] [stderr] --> src/main.rs:29:17 [INFO] [stderr] | [INFO] [stderr] 29 | let mut is_nums_div_gcd_odd: bool = false; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_res_of_div_odd` [INFO] [stderr] --> src/main.rs:131:4 [INFO] [stderr] | [INFO] [stderr] 131 | fn is_res_of_div_odd(number: &str, divisor: u64) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/diagonal_cut-8f9795a023adcb2b [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "72119bbf393595fc2d3030fbaa6cab5e125d6846801e1c65591702faea1d69d9"` [INFO] running `"docker" "rm" "-f" "72119bbf393595fc2d3030fbaa6cab5e125d6846801e1c65591702faea1d69d9"` [INFO] [stdout] 72119bbf393595fc2d3030fbaa6cab5e125d6846801e1c65591702faea1d69d9