[INFO] cloning repository https://github.com/lopez86/rust-mlearn [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lopez86/rust-mlearn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flopez86%2Frust-mlearn", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flopez86%2Frust-mlearn'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 71198456a7207590b9c519b552464feab0f57d1f [INFO] testing lopez86/rust-mlearn against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flopez86%2Frust-mlearn" "/workspace/builds/worker-21/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lopez86/rust-mlearn on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lopez86/rust-mlearn [INFO] finished tweaking git repo https://github.com/lopez86/rust-mlearn [INFO] tweaked toml for git repo https://github.com/lopez86/rust-mlearn written to /workspace/builds/worker-21/source/Cargo.toml [INFO] crate git repo https://github.com/lopez86/rust-mlearn already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cblas-sys v0.1.4 [INFO] [stderr] Downloaded cauchy v0.2.2 [INFO] [stderr] Downloaded blas-src v0.2.1 [INFO] [stderr] Downloaded lapacke-sys v0.1.4 [INFO] [stderr] Downloaded ndarray v0.13.0 [INFO] [stderr] Downloaded lapacke v0.2.0 [INFO] [stderr] Downloaded ndarray-rand v0.11.0 [INFO] [stderr] Downloaded netlib-src v0.7.4 [INFO] [stderr] Downloaded blas-src v0.4.0 [INFO] [stderr] Downloaded ndarray-linalg v0.12.0 [INFO] [stderr] Downloaded lapack-src v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bbc94e8e5ed2d365018610ee3de656fa1836dc22b7b08431b80bc9d152c59b1b [INFO] running `Command { std: "docker" "start" "-a" "bbc94e8e5ed2d365018610ee3de656fa1836dc22b7b08431b80bc9d152c59b1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bbc94e8e5ed2d365018610ee3de656fa1836dc22b7b08431b80bc9d152c59b1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bbc94e8e5ed2d365018610ee3de656fa1836dc22b7b08431b80bc9d152c59b1b", kill_on_drop: false }` [INFO] [stdout] bbc94e8e5ed2d365018610ee3de656fa1836dc22b7b08431b80bc9d152c59b1b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0a96eb1be135f7efdf3cde8bfcb036cfcd4b349a1f7f050a4104bc55aa7b65f7 [INFO] running `Command { std: "docker" "start" "-a" "0a96eb1be135f7efdf3cde8bfcb036cfcd4b349a1f7f050a4104bc55aa7b65f7", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling ndarray v0.13.0 [INFO] [stderr] Compiling blas-src v0.2.1 [INFO] [stderr] Compiling blas-src v0.4.0 [INFO] [stderr] Compiling lapack-src v0.4.0 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling cblas-sys v0.1.4 [INFO] [stderr] Compiling lapacke-sys v0.1.4 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling rand_distr v0.2.2 [INFO] [stderr] Compiling cauchy v0.2.2 [INFO] [stderr] Compiling lapacke v0.2.0 [INFO] [stderr] Compiling ndarray-linalg v0.12.0 [INFO] [stderr] Compiling ndarray-rand v0.11.0 [INFO] [stderr] Compiling mlearn v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.46s [INFO] running `Command { std: "docker" "inspect" "0a96eb1be135f7efdf3cde8bfcb036cfcd4b349a1f7f050a4104bc55aa7b65f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a96eb1be135f7efdf3cde8bfcb036cfcd4b349a1f7f050a4104bc55aa7b65f7", kill_on_drop: false }` [INFO] [stdout] 0a96eb1be135f7efdf3cde8bfcb036cfcd4b349a1f7f050a4104bc55aa7b65f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a1a1f18bc3e5a5605737bc4a6238f20b5cfb395568bb474b9124936032172478 [INFO] running `Command { std: "docker" "start" "-a" "a1a1f18bc3e5a5605737bc4a6238f20b5cfb395568bb474b9124936032172478", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling cc v1.0.48 [INFO] [stderr] Compiling cmake v0.1.42 [INFO] [stderr] Compiling netlib-src v0.7.4 [INFO] [stderr] Compiling mlearn v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 05s [INFO] running `Command { std: "docker" "inspect" "a1a1f18bc3e5a5605737bc4a6238f20b5cfb395568bb474b9124936032172478", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1a1f18bc3e5a5605737bc4a6238f20b5cfb395568bb474b9124936032172478", kill_on_drop: false }` [INFO] [stdout] a1a1f18bc3e5a5605737bc4a6238f20b5cfb395568bb474b9124936032172478 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 21d4dbf83a0e00c9fde8ce49ae82f7f6b235ac26d4989c7ef67b489d03d9d701 [INFO] running `Command { std: "docker" "start" "-a" "21d4dbf83a0e00c9fde8ce49ae82f7f6b235ac26d4989c7ef67b489d03d9d701", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mlearn-6251cdb78a8ef08b) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test linear_regression::tests::test_linear_regressor ... ok [INFO] [stdout] test linear_regression::tests::test_linear_matrix_solver ... ok [INFO] [stdout] test linear_regression::tests::test_regularized_matrix_solver ... ok [INFO] [stdout] test linear_regression::tests::test_zero_initializer ... ok [INFO] [stdout] test logistic_regression::tests::test_logistic_regression_predictions ... ok [INFO] [stdout] test metrics::tests::test_mean_absolute_error ... ok [INFO] [stdout] test logistic_regression::tests::test_logistic_regression_probabilities ... ok [INFO] [stdout] test linear_regression::tests::test_solve_singular_matrix - should panic ... ok [INFO] [stdout] test metrics::tests::test_mean_squared_error ... ok [INFO] [stderr] Doc-tests mlearn [INFO] [stdout] test logistic_regression::tests::test_newtons_method_optimization ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 8) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 8) stdout ---- [INFO] [stdout] Test executable failed (exit code 127). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] /tmp/rustdoctestOtHgaB/rust_out: error while loading shared libraries: libcblas.so: cannot open shared object file: No such file or directory [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 8) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.78s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "21d4dbf83a0e00c9fde8ce49ae82f7f6b235ac26d4989c7ef67b489d03d9d701", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21d4dbf83a0e00c9fde8ce49ae82f7f6b235ac26d4989c7ef67b489d03d9d701", kill_on_drop: false }` [INFO] [stdout] 21d4dbf83a0e00c9fde8ce49ae82f7f6b235ac26d4989c7ef67b489d03d9d701