[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 1.77.0 for beta-1.78-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flopez86%2Frust-mlearn" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lopez86/rust-mlearn on toolchain 1.77.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "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-7-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded blas-src v0.4.0 [INFO] [stderr] Downloaded cauchy v0.2.2 [INFO] [stderr] Downloaded ndarray-linalg v0.12.0 [INFO] [stderr] Downloaded netlib-src v0.7.4 [INFO] [stderr] Downloaded lapack-src v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0b3ff04dfe0ed34710d05e525f38e2194256ae5546b3ef9ae2a32aff8782accd [INFO] running `Command { std: "docker" "start" "-a" "0b3ff04dfe0ed34710d05e525f38e2194256ae5546b3ef9ae2a32aff8782accd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0b3ff04dfe0ed34710d05e525f38e2194256ae5546b3ef9ae2a32aff8782accd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b3ff04dfe0ed34710d05e525f38e2194256ae5546b3ef9ae2a32aff8782accd", kill_on_drop: false }` [INFO] [stdout] 0b3ff04dfe0ed34710d05e525f38e2194256ae5546b3ef9ae2a32aff8782accd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e8c02ea640ac71ee4b678665de97fc6e048eec9da71642ed61df70d53d2fd4d5 [INFO] running `Command { std: "docker" "start" "-a" "e8c02ea640ac71ee4b678665de97fc6e048eec9da71642ed61df70d53d2fd4d5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling ndarray v0.13.0 [INFO] [stderr] Compiling matrixmultiply v0.2.3 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling itertools v0.8.2 [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 c2-chacha v0.2.3 [INFO] [stderr] Compiling blas-src v0.2.1 [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 blas-src v0.4.0 [INFO] [stderr] Compiling lapack-src v0.4.0 [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 8.52s [INFO] running `Command { std: "docker" "inspect" "e8c02ea640ac71ee4b678665de97fc6e048eec9da71642ed61df70d53d2fd4d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8c02ea640ac71ee4b678665de97fc6e048eec9da71642ed61df70d53d2fd4d5", kill_on_drop: false }` [INFO] [stdout] e8c02ea640ac71ee4b678665de97fc6e048eec9da71642ed61df70d53d2fd4d5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b6fdda804e5e5edc529c5b1457424dfd44461ee3aa025d4485a7b92e24260945 [INFO] running `Command { std: "docker" "start" "-a" "b6fdda804e5e5edc529c5b1457424dfd44461ee3aa025d4485a7b92e24260945", kill_on_drop: false }` [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 2m 43s [INFO] running `Command { std: "docker" "inspect" "b6fdda804e5e5edc529c5b1457424dfd44461ee3aa025d4485a7b92e24260945", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6fdda804e5e5edc529c5b1457424dfd44461ee3aa025d4485a7b92e24260945", kill_on_drop: false }` [INFO] [stdout] b6fdda804e5e5edc529c5b1457424dfd44461ee3aa025d4485a7b92e24260945 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a0ae4ee785a4871a93c7914bbbf29d58b598187667262507fbe3c187876b8648 [INFO] running `Command { std: "docker" "start" "-a" "a0ae4ee785a4871a93c7914bbbf29d58b598187667262507fbe3c187876b8648", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mlearn-76f98ec920cb31f9) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test linear_regression::tests::test_linear_regressor ... ok [INFO] [stdout] test linear_regression::tests::test_zero_initializer ... ok [INFO] [stdout] test linear_regression::tests::test_linear_matrix_solver ... ok [INFO] [stdout] test logistic_regression::tests::test_logistic_regression_probabilities ... ok [INFO] [stdout] test logistic_regression::tests::test_logistic_regression_predictions ... ok [INFO] [stdout] test linear_regression::tests::test_regularized_matrix_solver ... ok [INFO] [stdout] test metrics::tests::test_mean_absolute_error ... ok [INFO] [stdout] test metrics::tests::test_mean_squared_error ... ok [INFO] [stdout] test logistic_regression::tests::test_newtons_method_optimization ... ok [INFO] [stdout] test linear_regression::tests::test_solve_singular_matrix - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests mlearn [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 status: 127). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] /tmp/rustdoctestqIC2W9/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 0.44s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "a0ae4ee785a4871a93c7914bbbf29d58b598187667262507fbe3c187876b8648", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0ae4ee785a4871a93c7914bbbf29d58b598187667262507fbe3c187876b8648", kill_on_drop: false }` [INFO] [stdout] a0ae4ee785a4871a93c7914bbbf29d58b598187667262507fbe3c187876b8648