[INFO] cloning repository https://github.com/ekarbe/rust-algorithms [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ekarbe/rust-algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fekarbe%2Frust-algorithms", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fekarbe%2Frust-algorithms'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 28bc0fad5114c363e9c58487dc43f2fe14b3fe30 [INFO] testing ekarbe/rust-algorithms against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fekarbe%2Frust-algorithms" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ekarbe/rust-algorithms on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ekarbe/rust-algorithms [INFO] finished tweaking git repo https://github.com/ekarbe/rust-algorithms [INFO] tweaked toml for git repo https://github.com/ekarbe/rust-algorithms written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/ekarbe/rust-algorithms already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 468e8db29d06ab8e25b0ab3eec808ae8e570239952a1cc936f1d3a5ec998c436 [INFO] running `Command { std: "docker" "start" "-a" "468e8db29d06ab8e25b0ab3eec808ae8e570239952a1cc936f1d3a5ec998c436", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "468e8db29d06ab8e25b0ab3eec808ae8e570239952a1cc936f1d3a5ec998c436", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "468e8db29d06ab8e25b0ab3eec808ae8e570239952a1cc936f1d3a5ec998c436", kill_on_drop: false }` [INFO] [stdout] 468e8db29d06ab8e25b0ab3eec808ae8e570239952a1cc936f1d3a5ec998c436 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a85e313440842b4c569d88843bc297575feb0e3e59e9ae1623f308bac2804718 [INFO] running `Command { std: "docker" "start" "-a" "a85e313440842b4c569d88843bc297575feb0e3e59e9ae1623f308bac2804718", kill_on_drop: false }` [INFO] [stderr] Compiling rust-algorithms v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `sort` [INFO] [stdout] --> src/bubble_sort.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn sort(arr: &mut [i32]) -> &mut [i32] { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sort` [INFO] [stdout] --> src/cocktail_shaker_sort.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn sort(arr: &mut [i32]) -> &mut [i32] { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sort` [INFO] [stdout] --> src/insertion_sort.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn sort(arr: &mut [i32]) -> &mut [i32] { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `index_of` [INFO] [stdout] --> src/linear_search.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn index_of(arr: &[i32], tar: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `max` [INFO] [stdout] --> src/selection_search.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn max(arr: &[i32]) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `min` [INFO] [stdout] --> src/selection_search.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn min(arr: &[i32]) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.31s [INFO] running `Command { std: "docker" "inspect" "a85e313440842b4c569d88843bc297575feb0e3e59e9ae1623f308bac2804718", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a85e313440842b4c569d88843bc297575feb0e3e59e9ae1623f308bac2804718", kill_on_drop: false }` [INFO] [stdout] a85e313440842b4c569d88843bc297575feb0e3e59e9ae1623f308bac2804718 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 76bd5d39da7d703be3b06e6c72d740b22747d7e9b63cc40ee0fec97cf4ee3241 [INFO] running `Command { std: "docker" "start" "-a" "76bd5d39da7d703be3b06e6c72d740b22747d7e9b63cc40ee0fec97cf4ee3241", kill_on_drop: false }` [INFO] [stderr] Compiling rust-algorithms v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.45s [INFO] running `Command { std: "docker" "inspect" "76bd5d39da7d703be3b06e6c72d740b22747d7e9b63cc40ee0fec97cf4ee3241", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76bd5d39da7d703be3b06e6c72d740b22747d7e9b63cc40ee0fec97cf4ee3241", kill_on_drop: false }` [INFO] [stdout] 76bd5d39da7d703be3b06e6c72d740b22747d7e9b63cc40ee0fec97cf4ee3241 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c74735a1f0082cfc73d5749f178af0f708761e498d7f9c06744d97251d195325 [INFO] running `Command { std: "docker" "start" "-a" "c74735a1f0082cfc73d5749f178af0f708761e498d7f9c06744d97251d195325", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_algorithms-7330368933febae3) [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test bubble_sort::average ... ok [INFO] [stdout] test bubble_sort::worst ... ok [INFO] [stdout] test bubble_sort::best ... ok [INFO] [stdout] test cocktail_shaker_sort::average ... ok [INFO] [stdout] test cocktail_shaker_sort::best ... ok [INFO] [stdout] test cocktail_shaker_sort::worst ... ok [INFO] [stdout] test insertion_sort::average ... ok [INFO] [stdout] test insertion_sort::best ... ok [INFO] [stdout] test insertion_sort::worst ... ok [INFO] [stdout] test linear_search::best ... ok [INFO] [stdout] test linear_search::in_array ... ok [INFO] [stdout] test linear_search::not_in_array ... ok [INFO] [stdout] test linear_search::worst ... ok [INFO] [stdout] test selection_search::best ... ok [INFO] [stdout] test selection_search::worst ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c74735a1f0082cfc73d5749f178af0f708761e498d7f9c06744d97251d195325", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c74735a1f0082cfc73d5749f178af0f708761e498d7f9c06744d97251d195325", kill_on_drop: false }` [INFO] [stdout] c74735a1f0082cfc73d5749f178af0f708761e498d7f9c06744d97251d195325