[INFO] fetching crate rkm 0.8.1... [INFO] testing rkm-0.8.1 against 1.55.0 for beta-1.56-1 [INFO] extracting crate rkm 0.8.1 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate rkm 0.8.1 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 crates.io crate rkm 0.8.1 [INFO] finished tweaking crates.io crate rkm 0.8.1 [INFO] tweaked toml for crates.io crate rkm 0.8.1 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate rkm 0.8.1 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-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f5edf5a651a4b7224cb1f7781a3c38b9e4de26407d1f50352932af5712c74f42 [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" "f5edf5a651a4b7224cb1f7781a3c38b9e4de26407d1f50352932af5712c74f42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f5edf5a651a4b7224cb1f7781a3c38b9e4de26407d1f50352932af5712c74f42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5edf5a651a4b7224cb1f7781a3c38b9e4de26407d1f50352932af5712c74f42", kill_on_drop: false }` [INFO] [stdout] f5edf5a651a4b7224cb1f7781a3c38b9e4de26407d1f50352932af5712c74f42 [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=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] 55ac8bf5c8d8b24abea6ebe8e5ab4c0f59e5b12af5d8c56c10d71560d2e47f10 [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" "55ac8bf5c8d8b24abea6ebe8e5ab4c0f59e5b12af5d8c56c10d71560d2e47f10", kill_on_drop: false }` [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling memchr v2.3.0 [INFO] [stderr] Compiling ndarray v0.12.1 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-bigint v0.2.5 [INFO] [stderr] Compiling num-rational v0.2.3 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling itertools v0.7.11 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling csv-core v0.1.6 [INFO] [stderr] Compiling regex-automata v0.1.8 [INFO] [stderr] Compiling bstr v0.2.9 [INFO] [stderr] Compiling csv v1.1.3 [INFO] [stderr] Compiling num v0.2.1 [INFO] [stderr] Compiling rkm v0.8.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.97s [INFO] running `Command { std: "docker" "inspect" "55ac8bf5c8d8b24abea6ebe8e5ab4c0f59e5b12af5d8c56c10d71560d2e47f10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55ac8bf5c8d8b24abea6ebe8e5ab4c0f59e5b12af5d8c56c10d71560d2e47f10", kill_on_drop: false }` [INFO] [stdout] 55ac8bf5c8d8b24abea6ebe8e5ab4c0f59e5b12af5d8c56c10d71560d2e47f10 [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=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] ce44362be7d6e0e03de52ce487d75f1ba1548427856760eb4baa688d83cb9139 [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" "ce44362be7d6e0e03de52ce487d75f1ba1548427856760eb4baa688d83cb9139", kill_on_drop: false }` [INFO] [stderr] Compiling rkm v0.8.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.89s [INFO] running `Command { std: "docker" "inspect" "ce44362be7d6e0e03de52ce487d75f1ba1548427856760eb4baa688d83cb9139", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce44362be7d6e0e03de52ce487d75f1ba1548427856760eb4baa688d83cb9139", kill_on_drop: false }` [INFO] [stdout] ce44362be7d6e0e03de52ce487d75f1ba1548427856760eb4baa688d83cb9139 [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=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] 967a87a8db1a4c1b49041c0f304f49ef5ae0e521f0119185369da5b64fd560db [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" "967a87a8db1a4c1b49041c0f304f49ef5ae0e521f0119185369da5b64fd560db", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rkm-f7870717a9a83d78) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test tests::test_closest_distances ... ok [INFO] [stdout] test tests::test_small_kmeans ... ok [INFO] [stdout] test tests::test_calculate_means ... ok [INFO] [stdout] test tests::test_distance ... ok [INFO] [stdout] test tests::test_closest_mean ... ok [INFO] [stdout] test tests::test_min_k - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rkm_example-554c08ac3b3aa501) [INFO] [stdout] [INFO] [stderr] Doc-tests rkm [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] [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" "967a87a8db1a4c1b49041c0f304f49ef5ae0e521f0119185369da5b64fd560db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "967a87a8db1a4c1b49041c0f304f49ef5ae0e521f0119185369da5b64fd560db", kill_on_drop: false }` [INFO] [stdout] 967a87a8db1a4c1b49041c0f304f49ef5ae0e521f0119185369da5b64fd560db