[INFO] cloning repository https://github.com/Dah-phd/sorting_algs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dah-phd/sorting_algs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDah-phd%2Fsorting_algs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDah-phd%2Fsorting_algs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] baca45371d9558861b8af8887fed003c9e0691e3 [INFO] testing Dah-phd/sorting_algs against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDah-phd%2Fsorting_algs" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Dah-phd/sorting_algs on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Dah-phd/sorting_algs [INFO] finished tweaking git repo https://github.com/Dah-phd/sorting_algs [INFO] tweaked toml for git repo https://github.com/Dah-phd/sorting_algs written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/Dah-phd/sorting_algs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 33ffa90ddf3e8f2ca1be87db18f3d9352eb7f1dd940d52ddae5ef7dd714232c5 [INFO] running `Command { std: "docker" "start" "-a" "33ffa90ddf3e8f2ca1be87db18f3d9352eb7f1dd940d52ddae5ef7dd714232c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "33ffa90ddf3e8f2ca1be87db18f3d9352eb7f1dd940d52ddae5ef7dd714232c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33ffa90ddf3e8f2ca1be87db18f3d9352eb7f1dd940d52ddae5ef7dd714232c5", kill_on_drop: false }` [INFO] [stdout] 33ffa90ddf3e8f2ca1be87db18f3d9352eb7f1dd940d52ddae5ef7dd714232c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1c1ca7e594d69b0a2c6ade132f0ebd227ddea64d91286f6c7f66a494287d049c [INFO] running `Command { std: "docker" "start" "-a" "1c1ca7e594d69b0a2c6ade132f0ebd227ddea64d91286f6c7f66a494287d049c", kill_on_drop: false }` [INFO] [stderr] Compiling sorting_algs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let mut vec: Vec = vec![5.0, 2.0, 3., 54., 5., 6., 7., 8.]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `bakctracking_sort_inplace` [INFO] [stdout] --> src/sorting.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn bakctracking_sort_inplace + Copy>(vec: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `recursive_sort_inplace` [INFO] [stdout] --> src/sorting.rs:93:8 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn recursive_sort_inplace + Copy>(vec: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.74s [INFO] running `Command { std: "docker" "inspect" "1c1ca7e594d69b0a2c6ade132f0ebd227ddea64d91286f6c7f66a494287d049c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c1ca7e594d69b0a2c6ade132f0ebd227ddea64d91286f6c7f66a494287d049c", kill_on_drop: false }` [INFO] [stdout] 1c1ca7e594d69b0a2c6ade132f0ebd227ddea64d91286f6c7f66a494287d049c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4ed5fe418fc3604056ebe22978af029de6d08de5fb97b3eefbd15c538ff78043 [INFO] running `Command { std: "docker" "start" "-a" "4ed5fe418fc3604056ebe22978af029de6d08de5fb97b3eefbd15c538ff78043", kill_on_drop: false }` [INFO] [stderr] Compiling sorting_algs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let mut vec: Vec = vec![5.0, 2.0, 3., 54., 5., 6., 7., 8.]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `bakctracking_sort_inplace` [INFO] [stdout] --> src/sorting.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn bakctracking_sort_inplace + Copy>(vec: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `recursive_sort_inplace` [INFO] [stdout] --> src/sorting.rs:93:8 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn recursive_sort_inplace + Copy>(vec: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.01s [INFO] running `Command { std: "docker" "inspect" "4ed5fe418fc3604056ebe22978af029de6d08de5fb97b3eefbd15c538ff78043", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ed5fe418fc3604056ebe22978af029de6d08de5fb97b3eefbd15c538ff78043", kill_on_drop: false }` [INFO] [stdout] 4ed5fe418fc3604056ebe22978af029de6d08de5fb97b3eefbd15c538ff78043 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5d449ce9531a088664b024e3b40210f45d167b5ba1707cb6997271ffa45e1cd9 [INFO] running `Command { std: "docker" "start" "-a" "5d449ce9531a088664b024e3b40210f45d167b5ba1707cb6997271ffa45e1cd9", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | let mut vec: Vec = vec![5.0, 2.0, 3., 54., 5., 6., 7., 8.]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `bakctracking_sort_inplace` [INFO] [stderr] --> src/sorting.rs:83:8 [INFO] [stderr] | [INFO] [stderr] 83 | pub fn bakctracking_sort_inplace + Copy>(vec: &mut Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `recursive_sort_inplace` [INFO] [stderr] --> src/sorting.rs:93:8 [INFO] [stderr] | [INFO] [stderr] 93 | pub fn recursive_sort_inplace + Copy>(vec: &mut Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `sorting_algs` (bin "sorting_algs" test) generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sorting_algs-aa912dc975b8141b) [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" "5d449ce9531a088664b024e3b40210f45d167b5ba1707cb6997271ffa45e1cd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d449ce9531a088664b024e3b40210f45d167b5ba1707cb6997271ffa45e1cd9", kill_on_drop: false }` [INFO] [stdout] 5d449ce9531a088664b024e3b40210f45d167b5ba1707cb6997271ffa45e1cd9