[INFO] fetching crate linfa-elasticnet 0.7.1...
[INFO] testing linfa-elasticnet-0.7.1 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate linfa-elasticnet 0.7.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate linfa-elasticnet 0.7.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate linfa-elasticnet 0.7.1
[INFO] tweaked toml for crates.io crate linfa-elasticnet 0.7.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate linfa-elasticnet 0.7.1 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate linfa-elasticnet 0.7.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 446bf6240a52fdbf534bd153d3661fc6b9cd4bf1ff0f16cb05c5ddb10c52f824
[INFO] running `Command { std: "docker" "start" "-a" "446bf6240a52fdbf534bd153d3661fc6b9cd4bf1ff0f16cb05c5ddb10c52f824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "446bf6240a52fdbf534bd153d3661fc6b9cd4bf1ff0f16cb05c5ddb10c52f824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "446bf6240a52fdbf534bd153d3661fc6b9cd4bf1ff0f16cb05c5ddb10c52f824", kill_on_drop: false }`
[INFO] [stdout] 446bf6240a52fdbf534bd153d3661fc6b9cd4bf1ff0f16cb05c5ddb10c52f824
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb20b2b90f54cdf44d5de3bc21d397290afb5726abedbb1451385418dbcd1203
[INFO] running `Command { std: "docker" "start" "-a" "cb20b2b90f54cdf44d5de3bc21d397290afb5726abedbb1451385418dbcd1203", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.88
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libc v0.2.160
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling thiserror v1.0.64
[INFO] [stderr]    Compiling linfa v0.7.1
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling ndarray v0.15.6
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling thiserror-impl v1.0.64
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling sprs v0.11.1
[INFO] [stderr]    Compiling linfa-linalg v0.1.0
[INFO] [stderr]    Compiling linfa-elasticnet v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.82s
[INFO] running `Command { std: "docker" "inspect" "cb20b2b90f54cdf44d5de3bc21d397290afb5726abedbb1451385418dbcd1203", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb20b2b90f54cdf44d5de3bc21d397290afb5726abedbb1451385418dbcd1203", kill_on_drop: false }`
[INFO] [stdout] cb20b2b90f54cdf44d5de3bc21d397290afb5726abedbb1451385418dbcd1203
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c951d3ff1c0c97249f72fe7dd7ebe53533a2da4246314d2f84ed649d4ed4cba
[INFO] running `Command { std: "docker" "start" "-a" "1c951d3ff1c0c97249f72fe7dd7ebe53533a2da4246314d2f84ed649d4ed4cba", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling adler2 v2.0.0
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling miniz_oxide v0.8.0
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling ndarray-rand v0.14.0
[INFO] [stderr]    Compiling flate2 v1.0.34
[INFO] [stderr]    Compiling csv-core v0.1.11
[INFO] [stderr]    Compiling csv v1.3.0
[INFO] [stderr]    Compiling ndarray-csv v0.5.1
[INFO] [stderr]    Compiling linfa-datasets v0.7.1
[INFO] [stderr]    Compiling linfa-elasticnet v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 14.21s
[INFO] running `Command { std: "docker" "inspect" "1c951d3ff1c0c97249f72fe7dd7ebe53533a2da4246314d2f84ed649d4ed4cba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c951d3ff1c0c97249f72fe7dd7ebe53533a2da4246314d2f84ed649d4ed4cba", kill_on_drop: false }`
[INFO] [stdout] 1c951d3ff1c0c97249f72fe7dd7ebe53533a2da4246314d2f84ed649d4ed4cba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3bb947678f3282b8ccc2164a1791d172d4bdb68b52c7dfaa9f1d5ee9194f2770
[INFO] running `Command { std: "docker" "start" "-a" "3bb947678f3282b8ccc2164a1791d172d4bdb68b52c7dfaa9f1d5ee9194f2770", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/linfa_elasticnet-5b0bc474c3d94ae8)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test algorithm::tests::autotraits ... ok
[INFO] [stdout] test algorithm::tests::coordinate_descent_lowers_objective ... ok
[INFO] [stdout] test algorithm::tests::elastic_net_penalty_works ... ok
[INFO] [stdout] test algorithm::tests::elastic_net_mtl_penalty_works ... ok
[INFO] [stdout] test algorithm::tests::block_coordinate_descent_lowers_objective ... ok
[INFO] [stdout] test algorithm::tests::elastic_net_diabetes_2_works_like_sklearn ... ok
[INFO] [stdout] test algorithm::tests::multitask_elasticnet_toy_example_works ... ok
[INFO] [stdout] test algorithm::tests::elastic_net_toy_example_works ... ok
[INFO] [stdout] test algorithm::tests::elastic_net_diabetes_1_works_like_sklearn ... ok
[INFO] [stdout] test algorithm::tests::elastic_net_2d_toy_example_works ... ok
[INFO] [stdout] test algorithm::tests::multitask_lasso_toy_example_works ... ok
[INFO] [stdout] test algorithm::tests::squared_error_mtl_works ... ok
[INFO] [stdout] test algorithm::tests::squared_error_works ... ok
[INFO] [stdout] test algorithm::tests::lasso_toy_example_works ... ok
[INFO] [stdout] test algorithm::tests::lasso_zero_works ... ok
[INFO] [stdout] test algorithm::tests::mtl_lasso_zero_works ... ok
[INFO] [stdout] test algorithm::tests::select_subset ... ok
[INFO] [stdout] test algorithm::tests::diabetes_z_score ... ok
[INFO] [stderr]    Doc-tests linfa_elasticnet
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.31s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/hyperparams.rs - hyperparams::ElasticNetParams (line 64) ... ignored
[INFO] [stdout] test src/hyperparams.rs - hyperparams::MultiTaskElasticNetParams (line 126) ... ignored
[INFO] [stdout] test src/hyperparams.rs - hyperparams::ElasticNetParams (line 98) ... ok
[INFO] [stdout] test src/lib.rs - (line 35) ... ok
[INFO] [stdout] test src/hyperparams.rs - hyperparams::MultiTaskElasticNetParams (line 137) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 3.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3bb947678f3282b8ccc2164a1791d172d4bdb68b52c7dfaa9f1d5ee9194f2770", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bb947678f3282b8ccc2164a1791d172d4bdb68b52c7dfaa9f1d5ee9194f2770", kill_on_drop: false }`
[INFO] [stdout] 3bb947678f3282b8ccc2164a1791d172d4bdb68b52c7dfaa9f1d5ee9194f2770