[INFO] cloning repository https://github.com/tomtung/parabel-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomtung/parabel-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomtung%2Fparabel-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomtung%2Fparabel-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 369b3e42c2a164475d8785fdf2c0285b18b1edcb
[INFO] testing tomtung/parabel-rs against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomtung%2Fparabel-rs" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tomtung/parabel-rs on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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 /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/tomtung/parabel-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9ffe8cea0216b8478a9cc8ba3f474d2b87706bc504708523d76d5ffdba691ff
[INFO] running `Command { std: "docker" "start" "-a" "f9ffe8cea0216b8478a9cc8ba3f474d2b87706bc504708523d76d5ffdba691ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9ffe8cea0216b8478a9cc8ba3f474d2b87706bc504708523d76d5ffdba691ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9ffe8cea0216b8478a9cc8ba3f474d2b87706bc504708523d76d5ffdba691ff", kill_on_drop: false }`
[INFO] [stdout] f9ffe8cea0216b8478a9cc8ba3f474d2b87706bc504708523d76d5ffdba691ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87fdf1496721fef187d5acfc911f5c5f87d659480fbb13fcb73dcf6f09b61405
[INFO] running `Command { std: "docker" "start" "-a" "87fdf1496721fef187d5acfc911f5c5f87d659480fbb13fcb73dcf6f09b61405", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling ndarray v0.14.0
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling half v1.7.1
[INFO] [stderr]    Compiling order-stat v0.1.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling ahash v0.7.4
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling matrixmultiply v0.2.4
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling pbr v1.0.4
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling ordered-float v2.5.1
[INFO] [stderr]    Compiling alga v0.9.3
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling sprs v0.10.0
[INFO] [stderr]    Compiling omikuji v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.44s
[INFO] running `Command { std: "docker" "inspect" "87fdf1496721fef187d5acfc911f5c5f87d659480fbb13fcb73dcf6f09b61405", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87fdf1496721fef187d5acfc911f5c5f87d659480fbb13fcb73dcf6f09b61405", kill_on_drop: false }`
[INFO] [stdout] 87fdf1496721fef187d5acfc911f5c5f87d659480fbb13fcb73dcf6f09b61405
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d053ac1883a07aacc191529d61967200647f29e319f6b14a3cb6f14806c87961
[INFO] running `Command { std: "docker" "start" "-a" "d053ac1883a07aacc191529d61967200647f29e319f6b14a3cb6f14806c87961", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling assert_approx_eq v1.1.0
[INFO] [stderr]    Compiling omikuji v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.57s
[INFO] running `Command { std: "docker" "inspect" "d053ac1883a07aacc191529d61967200647f29e319f6b14a3cb6f14806c87961", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d053ac1883a07aacc191529d61967200647f29e319f6b14a3cb6f14806c87961", kill_on_drop: false }`
[INFO] [stdout] d053ac1883a07aacc191529d61967200647f29e319f6b14a3cb6f14806c87961
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c8552a83220cc49d11800e1a16b14ef7ed9eefb70c790e3ffb8bc48995781ef7
[INFO] running `Command { std: "docker" "start" "-a" "c8552a83220cc49d11800e1a16b14ef7ed9eefb70c790e3ffb8bc48995781ef7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/omikuji-7170837df68eb731)
[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 ... 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_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_prune_with_threshold ... ok
[INFO] [stdout] test mat_util::tests::test_remap_inner_indices ... ok
[INFO] [stdout] test mat_util::tests::test_sort_by_index ... 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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] 
Examples 1 / 3 [=============>--------------------------] 33.33 % 16061.68/s 0s 
Examples 2 / 3 [==========================>-------------] 66.67 % 12735.61/s 0s 
Examples 3 / 3 [==========================================] 100.00 % 13624.60/s 
Labels 1 / 3 [=============>----------------------------] 33.33 % 36656.89/s 0s 
Labels 2 / 3 [===========================>--------------] 66.67 % 24041.35/s 0s 
Labels 3 / 3 [============================================] 100.00 % 23700.43/s    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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c8552a83220cc49d11800e1a16b14ef7ed9eefb70c790e3ffb8bc48995781ef7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8552a83220cc49d11800e1a16b14ef7ed9eefb70c790e3ffb8bc48995781ef7", kill_on_drop: false }`
[INFO] [stdout] c8552a83220cc49d11800e1a16b14ef7ed9eefb70c790e3ffb8bc48995781ef7