[INFO] crate finalfrontier-utils 0.6.1 is already in cache
[INFO] extracting crate finalfrontier-utils 0.6.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/finalfrontier-utils/0.6.1
[INFO] extracting crate finalfrontier-utils 0.6.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/finalfrontier-utils/0.6.1
[INFO] validating manifest of finalfrontier-utils-0.6.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of finalfrontier-utils-0.6.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing finalfrontier-utils-0.6.1
[INFO] finished frobbing finalfrontier-utils-0.6.1
[INFO] frobbed toml for finalfrontier-utils-0.6.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/finalfrontier-utils/0.6.1/Cargo.toml
[INFO] started frobbing finalfrontier-utils-0.6.1
[INFO] finished frobbing finalfrontier-utils-0.6.1
[INFO] frobbed toml for finalfrontier-utils-0.6.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/finalfrontier-utils/0.6.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing finalfrontier-utils-0.6.1 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/finalfrontier-utils/0.6.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] c5339ae518be36d1976285e043724ff2d15654bb2774b3a3dc5034c94a6b8506
[INFO] running `"docker" "start" "-a" "c5339ae518be36d1976285e043724ff2d15654bb2774b3a3dc5034c94a6b8506"`
[INFO] [stderr]    Compiling ndarray v0.12.1
[INFO] [stderr]    Compiling lazy-init v0.3.0
[INFO] [stderr]    Compiling stdinout v0.4.0
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling ordered-float v1.0.2
[INFO] [stderr]    Compiling number_prefix v0.2.8
[INFO] [stderr]    Compiling zipf v5.0.1
[INFO] [stderr]    Compiling toml v0.5.3
[INFO] [stderr]    Compiling indicatif v0.11.0
[INFO] [stderr]    Compiling conllx v0.11.2
[INFO] [stderr]    Compiling ndarray-parallel v0.9.0
[INFO] [stderr]    Compiling ndarray-rand v0.9.0
[INFO] [stderr]    Compiling hogwild v0.6.0
[INFO] [stderr]    Compiling reductive v0.2.0
[INFO] [stderr]    Compiling finalfusion v0.7.1
[INFO] [stderr]    Compiling finalfrontier v0.6.1
[INFO] [stderr]    Compiling finalfrontier-utils v0.6.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.44s
[INFO] running `"docker" "inspect" "c5339ae518be36d1976285e043724ff2d15654bb2774b3a3dc5034c94a6b8506"`
[INFO] running `"docker" "rm" "-f" "c5339ae518be36d1976285e043724ff2d15654bb2774b3a3dc5034c94a6b8506"`
[INFO] [stdout] c5339ae518be36d1976285e043724ff2d15654bb2774b3a3dc5034c94a6b8506
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/finalfrontier-utils/0.6.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4cde4bccbcf7c2545e627e7670b0515c35394f7ba5a2bd5854b0ab50f703a275
[INFO] running `"docker" "start" "-a" "4cde4bccbcf7c2545e627e7670b0515c35394f7ba5a2bd5854b0ab50f703a275"`
[INFO] [stderr]    Compiling finalfrontier-utils v0.6.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.99s
[INFO] running `"docker" "inspect" "4cde4bccbcf7c2545e627e7670b0515c35394f7ba5a2bd5854b0ab50f703a275"`
[INFO] running `"docker" "rm" "-f" "4cde4bccbcf7c2545e627e7670b0515c35394f7ba5a2bd5854b0ab50f703a275"`
[INFO] [stdout] 4cde4bccbcf7c2545e627e7670b0515c35394f7ba5a2bd5854b0ab50f703a275
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/finalfrontier-utils/0.6.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 3da46a911a3a59208347169b9bae60db966b69c873dc743270a1566ceb06327f
[INFO] running `"docker" "start" "-a" "3da46a911a3a59208347169b9bae60db966b69c873dc743270a1566ceb06327f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/finalfrontier_utils-49f9f510e06a731a
[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] [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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ff_train_deps-ac0308d734a9b2ce
[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] [stderr]      Running /opt/crater/target/debug/deps/ff_train_skipgram-29cab4c268cb6aea
[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] [stderr]    Doc-tests finalfrontier-utils
[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" "3da46a911a3a59208347169b9bae60db966b69c873dc743270a1566ceb06327f"`
[INFO] running `"docker" "rm" "-f" "3da46a911a3a59208347169b9bae60db966b69c873dc743270a1566ceb06327f"`
[INFO] [stdout] 3da46a911a3a59208347169b9bae60db966b69c873dc743270a1566ceb06327f