[INFO] cloning repository https://github.com/jtr109/algorithm-with-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jtr109/algorithm-with-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtr109%2Falgorithm-with-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtr109%2Falgorithm-with-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ea770889b300c2c8cec2d2558709f6b4ecd59354 [INFO] testing jtr109/algorithm-with-rust against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtr109%2Falgorithm-with-rust" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jtr109/algorithm-with-rust on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jtr109/algorithm-with-rust [INFO] finished tweaking git repo https://github.com/jtr109/algorithm-with-rust [INFO] tweaked toml for git repo https://github.com/jtr109/algorithm-with-rust written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/jtr109/algorithm-with-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 50140e3ac84f92d48098a0f4c725ca5bb7a72946ae1fd6a2d57f2a2df2867205 [INFO] running `Command { std: "docker" "start" "-a" "50140e3ac84f92d48098a0f4c725ca5bb7a72946ae1fd6a2d57f2a2df2867205", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "50140e3ac84f92d48098a0f4c725ca5bb7a72946ae1fd6a2d57f2a2df2867205", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50140e3ac84f92d48098a0f4c725ca5bb7a72946ae1fd6a2d57f2a2df2867205", kill_on_drop: false }` [INFO] [stdout] 50140e3ac84f92d48098a0f4c725ca5bb7a72946ae1fd6a2d57f2a2df2867205 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 97a6fba8a310ab39aaeed76de35ad451790ff2f0f6f75d1431bdd791c75fa9ef [INFO] running `Command { std: "docker" "start" "-a" "97a6fba8a310ab39aaeed76de35ad451790ff2f0f6f75d1431bdd791c75fa9ef", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.88 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling algorithms v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/edge_weighted_graph.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | fn new(v: usize, w: usize, weight: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.44s [INFO] running `Command { std: "docker" "inspect" "97a6fba8a310ab39aaeed76de35ad451790ff2f0f6f75d1431bdd791c75fa9ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97a6fba8a310ab39aaeed76de35ad451790ff2f0f6f75d1431bdd791c75fa9ef", kill_on_drop: false }` [INFO] [stdout] 97a6fba8a310ab39aaeed76de35ad451790ff2f0f6f75d1431bdd791c75fa9ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f18c1b0703edbb811052ced1f1a2586c9b23b03678f0e33c6034883103344c07 [INFO] running `Command { std: "docker" "start" "-a" "f18c1b0703edbb811052ced1f1a2586c9b23b03678f0e33c6034883103344c07", kill_on_drop: false }` [INFO] [stderr] Compiling algorithms v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/edge_weighted_graph.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | fn new(v: usize, w: usize, weight: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/edge_weighted_graph.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | fn new(v: usize, w: usize, weight: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test_quick_sort` [INFO] [stdout] --> src/sort.rs:230:8 [INFO] [stdout] | [INFO] [stdout] 230 | fn test_quick_sort() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.64s [INFO] running `Command { std: "docker" "inspect" "f18c1b0703edbb811052ced1f1a2586c9b23b03678f0e33c6034883103344c07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f18c1b0703edbb811052ced1f1a2586c9b23b03678f0e33c6034883103344c07", kill_on_drop: false }` [INFO] [stdout] f18c1b0703edbb811052ced1f1a2586c9b23b03678f0e33c6034883103344c07 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bf1f26f128e2b62e117a66c20b32423d974a4fb09a3465e7aaf224c1378f0a8c [INFO] running `Command { std: "docker" "start" "-a" "bf1f26f128e2b62e117a66c20b32423d974a4fb09a3465e7aaf224c1378f0a8c", kill_on_drop: false }` [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/edge_weighted_graph.rs:11:8 [INFO] [stderr] | [INFO] [stderr] 11 | fn new(v: usize, w: usize, weight: usize) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/edge_weighted_graph.rs:11:8 [INFO] [stderr] | [INFO] [stderr] 11 | fn new(v: usize, w: usize, weight: usize) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_quick_sort` [INFO] [stderr] --> src/sort.rs:230:8 [INFO] [stderr] | [INFO] [stderr] 230 | fn test_quick_sort() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/algorithms-ae39a05e16873e0c) [INFO] [stdout] [INFO] [stdout] running 23 tests [INFO] [stdout] test binary_search_tree::test::test_min_and_max ... ok [INFO] [stdout] test max_pq::test::test_delete_max ... ok [INFO] [stdout] test horner::test::it_works ... ok [INFO] [stdout] test lsd::test::sort_as_expected ... ok [INFO] [stdout] test max_pq::test::test_insert_element ... ok [INFO] [stdout] test max_pq::test::test_insert_first_element ... ok [INFO] [stdout] test boyer_moore::test::is_works ... ok [INFO] [stdout] test binary_search_tree::test::test_put_and_get ... ok [INFO] [stdout] test max_pq::test::test_swim_on_even_index ... ok [INFO] [stdout] test queue::test::basic ... ok [INFO] [stdout] test max_pq::test::test_skin ... ok [INFO] [stdout] test sort::test::test_merge ... ok [INFO] [stdout] test sort::test::test_shell_sort ... ok [INFO] [stdout] test max_pq::test::test_swim_on_odd_index ... ok [INFO] [stdout] test stack::test::basic ... ok [INFO] [stdout] test sort::test::test_merge_sort ... ok [INFO] [stdout] test union_find::test::basic ... ok [INFO] [stdout] test min_pq::test::correct_min ... ok [INFO] [stdout] test violent_substring_search::test::it_works ... ok [INFO] [stdout] test sort::test::test_pq_sort ... ok [INFO] [stdout] test sort::test::test_merge_bu_sort ... ok [INFO] [stdout] test sort::test::test_selection_sort ... ok [INFO] [stderr] Doc-tests algorithms [INFO] [stdout] test sort::test::test_insertion_sort ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s [INFO] [stdout] [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "bf1f26f128e2b62e117a66c20b32423d974a4fb09a3465e7aaf224c1378f0a8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf1f26f128e2b62e117a66c20b32423d974a4fb09a3465e7aaf224c1378f0a8c", kill_on_drop: false }` [INFO] [stdout] bf1f26f128e2b62e117a66c20b32423d974a4fb09a3465e7aaf224c1378f0a8c