[INFO] fetching crate finalfrontier-utils 0.6.2...
[INFO] testing finalfrontier-utils-0.6.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate finalfrontier-utils 0.6.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate finalfrontier-utils 0.6.2 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate finalfrontier-utils 0.6.2
[INFO] finished tweaking crates.io crate finalfrontier-utils 0.6.2
[INFO] tweaked toml for crates.io crate finalfrontier-utils 0.6.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate finalfrontier-utils 0.6.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lazy-init v0.3.0
[INFO] [stderr]   Downloaded conllx v0.11.2
[INFO] [stderr]   Downloaded hogwild v0.6.1
[INFO] [stderr]   Downloaded stdinout v0.4.0
[INFO] [stderr]   Downloaded finalfrontier v0.6.2
[INFO] [stderr]   Downloaded zipf v5.0.1
[INFO] [stderr]   Downloaded reductive v0.2.0
[INFO] [stderr]   Downloaded finalfusion v0.7.1
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0aa45a22673ed8fa0befc97dc9b7013411c1def43b1e5f27d1d8248af584660e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0aa45a22673ed8fa0befc97dc9b7013411c1def43b1e5f27d1d8248af584660e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0aa45a22673ed8fa0befc97dc9b7013411c1def43b1e5f27d1d8248af584660e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0aa45a22673ed8fa0befc97dc9b7013411c1def43b1e5f27d1d8248af584660e", kill_on_drop: false }`
[INFO] [stdout] 0aa45a22673ed8fa0befc97dc9b7013411c1def43b1e5f27d1d8248af584660e
[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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca01fcf725f10e4e147dce48649301561a2b96b518f70d40dcdf6a4f7a406e34
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ca01fcf725f10e4e147dce48649301561a2b96b518f70d40dcdf6a4f7a406e34", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]    Compiling cc v1.0.47
[INFO] [stderr]    Compiling rawpointer v0.1.0
[INFO] [stderr]    Compiling ndarray v0.12.1
[INFO] [stderr]    Compiling rayon-core v1.6.0
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling ordermap v0.3.5
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]    Compiling lazy-init v0.3.0
[INFO] [stderr]    Compiling stdinout v0.4.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.0
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling itertools v0.8.1
[INFO] [stderr]    Compiling lock_api v0.3.1
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling num_cpus v1.11.0
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling termios v0.3.1
[INFO] [stderr]    Compiling clicolors-control v1.0.1
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]    Compiling ordered-float v1.0.2
[INFO] [stderr]    Compiling number_prefix v0.2.8
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling synstructure v0.12.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling console v0.9.1
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]    Compiling serde v1.0.102
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling indicatif v0.11.0
[INFO] [stderr]    Compiling crossbeam-deque v0.7.2
[INFO] [stderr]    Compiling zipf v5.0.1
[INFO] [stderr]    Compiling backtrace v0.3.40
[INFO] [stderr]    Compiling rayon v1.2.0
[INFO] [stderr]    Compiling failure v0.1.6
[INFO] [stderr]    Compiling conllx v0.11.2
[INFO] [stderr]    Compiling hogwild v0.6.1
[INFO] [stderr]    Compiling ndarray-rand v0.9.0
[INFO] [stderr]    Compiling ndarray-parallel v0.9.1
[INFO] [stderr]    Compiling reductive v0.2.0
[INFO] [stderr]    Compiling toml v0.5.5
[INFO] [stderr]    Compiling finalfusion v0.7.1
[INFO] [stderr]    Compiling finalfrontier v0.6.2
[INFO] [stderr]    Compiling finalfrontier-utils v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] running `Command { std: "docker" "inspect" "ca01fcf725f10e4e147dce48649301561a2b96b518f70d40dcdf6a4f7a406e34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca01fcf725f10e4e147dce48649301561a2b96b518f70d40dcdf6a4f7a406e34", kill_on_drop: false }`
[INFO] [stdout] ca01fcf725f10e4e147dce48649301561a2b96b518f70d40dcdf6a4f7a406e34
[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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d09e62c1c8c440f17490a2b2a0345f40822499b1941a0161f5e6257b2f90175c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d09e62c1c8c440f17490a2b2a0345f40822499b1941a0161f5e6257b2f90175c", kill_on_drop: false }`
[INFO] [stderr]    Compiling finalfrontier-utils v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.12s
[INFO] running `Command { std: "docker" "inspect" "d09e62c1c8c440f17490a2b2a0345f40822499b1941a0161f5e6257b2f90175c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d09e62c1c8c440f17490a2b2a0345f40822499b1941a0161f5e6257b2f90175c", kill_on_drop: false }`
[INFO] [stdout] d09e62c1c8c440f17490a2b2a0345f40822499b1941a0161f5e6257b2f90175c
[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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c2a909e928d68f60cda9ac626f004115dda144bbb283e3a7fd714fb016463e0f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c2a909e928d68f60cda9ac626f004115dda144bbb283e3a7fd714fb016463e0f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/finalfrontier_utils-77a122f87794665c
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test data::tests::deps_thread_data_test ... ok
[INFO] [stdout] test data::tests::thread_data_test ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ff_train_deps-a31de2cda04a0d5b
[INFO] [stdout] test data::tests::thread_data_out_of_bounds_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ff_train_skipgram-2920a77acf20d7c9
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests finalfrontier-utils
[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] [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] [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" "c2a909e928d68f60cda9ac626f004115dda144bbb283e3a7fd714fb016463e0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2a909e928d68f60cda9ac626f004115dda144bbb283e3a7fd714fb016463e0f", kill_on_drop: false }`
[INFO] [stdout] c2a909e928d68f60cda9ac626f004115dda144bbb283e3a7fd714fb016463e0f