[INFO] cloning repository https://github.com/Serdnad/Rust-sorts [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Serdnad/Rust-sorts" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSerdnad%2FRust-sorts", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSerdnad%2FRust-sorts'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8f94824ad115066a0d41dae71e0e0136f1679795 [INFO] testing Serdnad/Rust-sorts against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSerdnad%2FRust-sorts" "/workspace/builds/worker-50/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-50/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Serdnad/Rust-sorts 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/Serdnad/Rust-sorts [INFO] finished tweaking git repo https://github.com/Serdnad/Rust-sorts [INFO] tweaked toml for git repo https://github.com/Serdnad/Rust-sorts written to /workspace/builds/worker-50/source/Cargo.toml [INFO] crate git repo https://github.com/Serdnad/Rust-sorts 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rand_xorshift v0.1.0 [INFO] [stderr] Downloaded num-complex v0.2.1 [INFO] [stderr] Downloaded rand_chacha v0.1.0 [INFO] [stderr] Downloaded rand v0.6.1 [INFO] [stderr] Downloaded num v0.2.0 [INFO] [stderr] Downloaded num-bigint v0.2.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] 9edbaacc07abdfdd550a0fb96991a6bf6d9c4bda541cd7608b73f05320aa7b01 [INFO] running `Command { std: "docker" "start" "-a" "9edbaacc07abdfdd550a0fb96991a6bf6d9c4bda541cd7608b73f05320aa7b01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9edbaacc07abdfdd550a0fb96991a6bf6d9c4bda541cd7608b73f05320aa7b01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9edbaacc07abdfdd550a0fb96991a6bf6d9c4bda541cd7608b73f05320aa7b01", kill_on_drop: false }` [INFO] [stdout] 9edbaacc07abdfdd550a0fb96991a6bf6d9c4bda541cd7608b73f05320aa7b01 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] e59c5134f8b73a00210706b8ab3ed39d2b8331092c433ecaca9e4262ce1239b7 [INFO] running `Command { std: "docker" "start" "-a" "e59c5134f8b73a00210706b8ab3ed39d2b8331092c433ecaca9e4262ce1239b7", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling rand_core v0.3.0 [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Compiling num-rational v0.2.1 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling num-complex v0.2.1 [INFO] [stderr] Compiling libc v0.2.45 [INFO] [stderr] Compiling rand_xorshift v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling rand_chacha v0.1.0 [INFO] [stderr] Compiling rand v0.6.1 [INFO] [stderr] Compiling num v0.2.0 [INFO] [stderr] Compiling sorts v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `sort` [INFO] [stdout] --> src/sort.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn sort(v: &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: `median_index` [INFO] [stdout] --> src/sort.rs:163:8 [INFO] [stdout] | [INFO] [stdout] 163 | pub fn median_index(indices: &Vec, v: &[T]) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sorted_vec` [INFO] [stdout] --> src/main.rs:80:4 [INFO] [stdout] | [INFO] [stdout] 80 | fn sorted_vec(size: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_vec` [INFO] [stdout] --> src/main.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 90 | fn print_vec(v: &Vec) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 21.22s [INFO] running `Command { std: "docker" "inspect" "e59c5134f8b73a00210706b8ab3ed39d2b8331092c433ecaca9e4262ce1239b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e59c5134f8b73a00210706b8ab3ed39d2b8331092c433ecaca9e4262ce1239b7", kill_on_drop: false }` [INFO] [stdout] e59c5134f8b73a00210706b8ab3ed39d2b8331092c433ecaca9e4262ce1239b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] 51550ec7bbae68a565fa9987317388ac954fc0efa0fc0f2a36c8d90b880e18a9 [INFO] running `Command { std: "docker" "start" "-a" "51550ec7bbae68a565fa9987317388ac954fc0efa0fc0f2a36c8d90b880e18a9", kill_on_drop: false }` [INFO] [stderr] Compiling sorts v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `sort` [INFO] [stdout] --> src/sort.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn sort(v: &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: `median_index` [INFO] [stdout] --> src/sort.rs:163:8 [INFO] [stdout] | [INFO] [stdout] 163 | pub fn median_index(indices: &Vec, v: &[T]) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sorted_vec` [INFO] [stdout] --> src/main.rs:80:4 [INFO] [stdout] | [INFO] [stdout] 80 | fn sorted_vec(size: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_vec` [INFO] [stdout] --> src/main.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 90 | fn print_vec(v: &Vec) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.83s [INFO] running `Command { std: "docker" "inspect" "51550ec7bbae68a565fa9987317388ac954fc0efa0fc0f2a36c8d90b880e18a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51550ec7bbae68a565fa9987317388ac954fc0efa0fc0f2a36c8d90b880e18a9", kill_on_drop: false }` [INFO] [stdout] 51550ec7bbae68a565fa9987317388ac954fc0efa0fc0f2a36c8d90b880e18a9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] 8ad8ecac08eadd1d911e240784edbe025c44113401d7ff167374c9c15c5046a3 [INFO] running `Command { std: "docker" "start" "-a" "8ad8ecac08eadd1d911e240784edbe025c44113401d7ff167374c9c15c5046a3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: function is never used: `sort` [INFO] [stderr] --> src/sort.rs:31:8 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn sort(v: &mut Vec) { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `median_index` [INFO] [stderr] --> src/sort.rs:163:8 [INFO] [stderr] | [INFO] [stderr] 163 | pub fn median_index(indices: &Vec, v: &[T]) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sorted_vec` [INFO] [stderr] --> src/main.rs:80:4 [INFO] [stderr] | [INFO] [stderr] 80 | fn sorted_vec(size: usize) -> Vec { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_vec` [INFO] [stderr] --> src/main.rs:90:4 [INFO] [stderr] | [INFO] [stderr] 90 | fn print_vec(v: &Vec) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `sorts` (bin "sorts" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sorts-3adc0e166754566c) [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" "8ad8ecac08eadd1d911e240784edbe025c44113401d7ff167374c9c15c5046a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ad8ecac08eadd1d911e240784edbe025c44113401d7ff167374c9c15c5046a3", kill_on_drop: false }` [INFO] [stdout] 8ad8ecac08eadd1d911e240784edbe025c44113401d7ff167374c9c15c5046a3