[INFO] fetching crate friedrich 0.4.1... [INFO] testing friedrich-0.4.1 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate friedrich 0.4.1 into /workspace/builds/worker-63/source [INFO] validating manifest of crates.io crate friedrich 0.4.1 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate friedrich 0.4.1 [INFO] finished tweaking crates.io crate friedrich 0.4.1 [INFO] tweaked toml for crates.io crate friedrich 0.4.1 written to /workspace/builds/worker-63/source/Cargo.toml [INFO] crate crates.io crate friedrich 0.4.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dee2f77f0b1a6a1aa42120852544a04377facf6540ccd08b172b82c7f9b6a7fc [INFO] running `Command { std: "docker" "start" "-a" "dee2f77f0b1a6a1aa42120852544a04377facf6540ccd08b172b82c7f9b6a7fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dee2f77f0b1a6a1aa42120852544a04377facf6540ccd08b172b82c7f9b6a7fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dee2f77f0b1a6a1aa42120852544a04377facf6540ccd08b172b82c7f9b6a7fc", kill_on_drop: false }` [INFO] [stdout] dee2f77f0b1a6a1aa42120852544a04377facf6540ccd08b172b82c7f9b6a7fc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eab7a35ce8a07ada90d3a99987add209e1183db6f2d3b459bd251f62560e1d88 [INFO] running `Command { std: "docker" "start" "-a" "eab7a35ce8a07ada90d3a99987add209e1183db6f2d3b459bd251f62560e1d88", 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] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling bytemuck v1.7.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Compiling paste v1.0.5 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling matrixmultiply v0.3.1 [INFO] [stderr] Compiling safe_arch v0.6.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling wide v0.7.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling approx v0.5.0 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling rand_distr v0.4.1 [INFO] [stderr] Compiling nalgebra-macros v0.1.0 [INFO] [stderr] Compiling num-complex v0.4.0 [INFO] [stderr] Compiling simba v0.6.0 [INFO] [stderr] Compiling nalgebra v0.29.0 [INFO] [stderr] Compiling friedrich v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 47.88s [INFO] running `Command { std: "docker" "inspect" "eab7a35ce8a07ada90d3a99987add209e1183db6f2d3b459bd251f62560e1d88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eab7a35ce8a07ada90d3a99987add209e1183db6f2d3b459bd251f62560e1d88", kill_on_drop: false }` [INFO] [stdout] eab7a35ce8a07ada90d3a99987add209e1183db6f2d3b459bd251f62560e1d88 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c12e4c3567e612e696d395ae161f6359c9c5a841141c3cdbbc23b5767b2a3cc1 [INFO] running `Command { std: "docker" "start" "-a" "c12e4c3567e612e696d395ae161f6359c9c5a841141c3cdbbc23b5767b2a3cc1", kill_on_drop: false }` [INFO] [stderr] Compiling friedrich v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.97s [INFO] running `Command { std: "docker" "inspect" "c12e4c3567e612e696d395ae161f6359c9c5a841141c3cdbbc23b5767b2a3cc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c12e4c3567e612e696d395ae161f6359c9c5a841141c3cdbbc23b5767b2a3cc1", kill_on_drop: false }` [INFO] [stdout] c12e4c3567e612e696d395ae161f6359c9c5a841141c3cdbbc23b5767b2a3cc1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f5a6c75075c900c50649ca25f5b08822a87667bf12f9b9b7043d6e9970790640 [INFO] running `Command { std: "docker" "start" "-a" "f5a6c75075c900c50649ca25f5b08822a87667bf12f9b9b7043d6e9970790640", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.22s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/friedrich-0d0dbfe7d0d02ab6) [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/friedrich-9249010fc0d9cee2) [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] [stderr] Doc-tests friedrich [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test src/gaussian_process/mod.rs - gaussian_process::GaussianProcess::predict_mean_variance (line 286) ... ok [INFO] [stdout] test src/gaussian_process/mod.rs - gaussian_process::GaussianProcess::default (line 78) ... ok [INFO] [stdout] test src/gaussian_process/multivariate_normal.rs - gaussian_process::multivariate_normal::MultivariateNormal (line 12) ... ok [INFO] [stdout] test src/gaussian_process/mod.rs - gaussian_process::GaussianProcess::sample_at (line 361) ... ok [INFO] [stdout] test src/gaussian_process/multivariate_normal.rs - gaussian_process::multivariate_normal::MultivariateNormal (line 32) ... ok [INFO] [stdout] test src/gaussian_process/mod.rs - gaussian_process (line 3) ... ok [INFO] [stdout] test src/gaussian_process/builder.rs - gaussian_process::builder::GaussianProcessBuilder (line 11) ... ok [INFO] [stdout] test src/gaussian_process/mod.rs - gaussian_process::GaussianProcess::builder (line 101) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.94s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f5a6c75075c900c50649ca25f5b08822a87667bf12f9b9b7043d6e9970790640", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5a6c75075c900c50649ca25f5b08822a87667bf12f9b9b7043d6e9970790640", kill_on_drop: false }` [INFO] [stdout] f5a6c75075c900c50649ca25f5b08822a87667bf12f9b9b7043d6e9970790640