[INFO] cloning repository https://github.com/europeanplaice/rust_cavemen [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/europeanplaice/rust_cavemen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feuropeanplaice%2Frust_cavemen", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feuropeanplaice%2Frust_cavemen'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fb1ff41bdeae8aab92974bfe438dfffd5ddb9e86 [INFO] testing europeanplaice/rust_cavemen against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feuropeanplaice%2Frust_cavemen" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/europeanplaice/rust_cavemen on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/europeanplaice/rust_cavemen [INFO] finished tweaking git repo https://github.com/europeanplaice/rust_cavemen [INFO] tweaked toml for git repo https://github.com/europeanplaice/rust_cavemen written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/europeanplaice/rust_cavemen already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4158b13266c202c1694e179bfcf859d885d4b0d8996a288c030d2842f0ac4845 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4158b13266c202c1694e179bfcf859d885d4b0d8996a288c030d2842f0ac4845", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4158b13266c202c1694e179bfcf859d885d4b0d8996a288c030d2842f0ac4845", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4158b13266c202c1694e179bfcf859d885d4b0d8996a288c030d2842f0ac4845", kill_on_drop: false }` [INFO] [stdout] 4158b13266c202c1694e179bfcf859d885d4b0d8996a288c030d2842f0ac4845 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] aca41b9122b985e35b72f6743240746c37366a44086abf62486be8c4a0cefe7f [INFO] running `Command { std: "docker" "start" "-a" "aca41b9122b985e35b72f6743240746c37366a44086abf62486be8c4a0cefe7f", kill_on_drop: false }` [INFO] [stderr] Compiling rust_cavemen v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `maximum_sum` [INFO] [stdout] --> src/dp_module.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn maximum_sum(a: &Vec) -> 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: `knapsack` [INFO] [stdout] --> src/dp_module.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn knapsack(value: &Vec, weight: &Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.36s [INFO] running `Command { std: "docker" "inspect" "aca41b9122b985e35b72f6743240746c37366a44086abf62486be8c4a0cefe7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aca41b9122b985e35b72f6743240746c37366a44086abf62486be8c4a0cefe7f", kill_on_drop: false }` [INFO] [stdout] aca41b9122b985e35b72f6743240746c37366a44086abf62486be8c4a0cefe7f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f41453bbbfc7b951dcaf941510abf7911d9274d4ff6e8cc4543ae04e84ade1a5 [INFO] running `Command { std: "docker" "start" "-a" "f41453bbbfc7b951dcaf941510abf7911d9274d4ff6e8cc4543ae04e84ade1a5", kill_on_drop: false }` [INFO] [stderr] Compiling rust_cavemen v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.58s [INFO] running `Command { std: "docker" "inspect" "f41453bbbfc7b951dcaf941510abf7911d9274d4ff6e8cc4543ae04e84ade1a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f41453bbbfc7b951dcaf941510abf7911d9274d4ff6e8cc4543ae04e84ade1a5", kill_on_drop: false }` [INFO] [stdout] f41453bbbfc7b951dcaf941510abf7911d9274d4ff6e8cc4543ae04e84ade1a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] edd59dc3f6ab56bec62aa475f7193918497667ee4191977be52a334884c53e53 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "edd59dc3f6ab56bec62aa475f7193918497667ee4191977be52a334884c53e53", kill_on_drop: false }` [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_cavemen-16a09bc6c98a097b) [INFO] [stdout] test math::tests::test_factrial ... ok [INFO] [stdout] test stats_module::test::test_count_unordered_without_replacement ... ok [INFO] [stdout] test stats_module::test::test_mean ... ok [INFO] [stdout] test stats_module::test::test_ordered_without_replacement ... ok [INFO] [stdout] test stats_module::test::test_count_ordered_with_replacement ... ok [INFO] [stdout] test stats_module::test::test_count_unordered_with_replacement ... ok [INFO] [stdout] test stats_module::test::test_std ... ok [INFO] [stdout] test dp_module::tests::test_knapsack ... ok [INFO] [stdout] test dp_module::tests::test_maximum_sum ... ok [INFO] [stdout] test stats_module::test::test_var ... ok [INFO] [stdout] test stats_module::test::test_standard_norm_dist ... ok [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_cavemen-7e31c804ef60868a) [INFO] [stdout] test dp_module::tests::test_find_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 12.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test dp_module::tests::test_knapsack ... ok [INFO] [stdout] test dp_module::tests::test_maximum_sum ... ok [INFO] [stdout] test dp_module::tests::test_find_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 12.33s [INFO] [stdout] [INFO] [stderr] Doc-tests rust_cavemen [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/math.rs - math::factrial (line 2) ... ok [INFO] [stdout] test src/dp_module.rs - dp_module::dp::find_subset (line 48) ... ok [INFO] [stdout] test src/dp_module.rs - dp_module::dp::find_subset_fast_only_positive (line 113) ... ok [INFO] [stdout] test src/dp_module.rs - dp_module::dp::find_subset (line 37) ... ok [INFO] [stdout] test src/dp_module.rs - dp_module::dp::find_subset_fast_only_positive (line 103) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.72s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "edd59dc3f6ab56bec62aa475f7193918497667ee4191977be52a334884c53e53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "edd59dc3f6ab56bec62aa475f7193918497667ee4191977be52a334884c53e53", kill_on_drop: false }` [INFO] [stdout] edd59dc3f6ab56bec62aa475f7193918497667ee4191977be52a334884c53e53