[INFO] updating cached repository https://github.com/tomtung/parabel-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/tomtung/parabel-rs
[INFO] [stderr]  * [new branch]      custom_label_features -> custom_label_features
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 83f33e8c62694f0ec58d28d306a59246849701bb
[INFO] testing tomtung/parabel-rs against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomtung%2Fparabel-rs" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tomtung/parabel-rs on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/tomtung/parabel-rs
[INFO] finished tweaking git repo https://github.com/tomtung/parabel-rs
[INFO] tweaked toml for git repo https://github.com/tomtung/parabel-rs written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/tomtung/parabel-rs already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] a99c1169b71796a6d51745a2c95cf062cb1069468d8f4b77cfa819f91fedde07
[INFO] running `"docker" "start" "-a" "a99c1169b71796a6d51745a2c95cf062cb1069468d8f4b77cfa819f91fedde07"`
[INFO] [stderr]    Compiling syn v1.0.4
[INFO] [stderr]    Compiling getrandom v0.1.10
[INFO] [stderr]    Compiling ndarray v0.12.1
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling order-stat v0.1.3
[INFO] [stderr]    Compiling c2-chacha v0.2.2
[INFO] [stderr]    Compiling ordered-float v1.0.2
[INFO] [stderr]    Compiling pbr v1.0.1
[INFO] [stderr]    Compiling alga v0.5.4
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rayon v1.1.0
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling serde_derive v1.0.99
[INFO] [stderr]    Compiling serde v1.0.99
[INFO] [stderr]    Compiling serde_cbor v0.10.1
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling sprs v0.6.5
[INFO] [stderr]    Compiling omikuji v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.18s
[INFO] running `"docker" "inspect" "a99c1169b71796a6d51745a2c95cf062cb1069468d8f4b77cfa819f91fedde07"`
[INFO] running `"docker" "rm" "-f" "a99c1169b71796a6d51745a2c95cf062cb1069468d8f4b77cfa819f91fedde07"`
[INFO] [stdout] a99c1169b71796a6d51745a2c95cf062cb1069468d8f4b77cfa819f91fedde07
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 26d2edade2501b336a43e42147c9f5f2032eba8bafd506d1e404da99c298867e
[INFO] running `"docker" "start" "-a" "26d2edade2501b336a43e42147c9f5f2032eba8bafd506d1e404da99c298867e"`
[INFO] [stderr]    Compiling assert_approx_eq v1.1.0
[INFO] [stderr]    Compiling omikuji v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.01s
[INFO] running `"docker" "inspect" "26d2edade2501b336a43e42147c9f5f2032eba8bafd506d1e404da99c298867e"`
[INFO] running `"docker" "rm" "-f" "26d2edade2501b336a43e42147c9f5f2032eba8bafd506d1e404da99c298867e"`
[INFO] [stdout] 26d2edade2501b336a43e42147c9f5f2032eba8bafd506d1e404da99c298867e
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] b814086b3d4033d480908e6750830adf5e5ea25d46925a54ad06afeb9064eb92
[INFO] running `"docker" "start" "-a" "b814086b3d4033d480908e6750830adf5e5ea25d46925a54ad06afeb9064eb92"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/omikuji-a633d3ded85756f9
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test mat_util::tests::test_copy_outer_dims ... ok
[INFO] [stdout] test mat_util::tests::test_csrmat_from_index_value_pair_lists ... ok
[INFO] [stdout] test data::tests::test_parse_xc_repo_data_line ... ok
[INFO] [stdout] test mat_util::tests::test_dense_add_assign_csvec_mul_scalar ... ok
[INFO] [stdout] test mat_util::tests::test_dense_vec_l2_normalize ... ok
[INFO] [stdout] test mat_util::tests::test_dense_add_assign_csvec ... ok
[INFO] [stdout] test mat_util::tests::test_find_max ... ok
[INFO] [stdout] test mat_util::tests::test_is_valid_sparse_vec ... ok
[INFO] [stdout] test mat_util::tests::test_l2_normalize ... ok
[INFO] [stdout] test mat_util::tests::test_sort_by_index ... ok
[INFO] [stdout] test mat_util::tests::test_remap_inner_indices ... ok
[INFO] [stdout] test mat_util::tests::test_prune_with_threshold ... ok
[INFO] [stdout] test mat_util::tests::test_shrink_inner_indices ... ok
[INFO] [stdout] test model::train::tests::test_compute_label_centroids ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests omikuji
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b814086b3d4033d480908e6750830adf5e5ea25d46925a54ad06afeb9064eb92"`
[INFO] running `"docker" "rm" "-f" "b814086b3d4033d480908e6750830adf5e5ea25d46925a54ad06afeb9064eb92"`
[INFO] [stdout] b814086b3d4033d480908e6750830adf5e5ea25d46925a54ad06afeb9064eb92