[INFO] fetching crate linfa-elasticnet 0.8.1...
[INFO] testing linfa-elasticnet-0.8.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate linfa-elasticnet 0.8.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate linfa-elasticnet 0.8.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate linfa-elasticnet 0.8.1
[INFO] tweaked toml for crates.io crate linfa-elasticnet 0.8.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate linfa-elasticnet 0.8.1 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate linfa-elasticnet 0.8.1 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded katexit v0.1.5
[INFO] [stderr]   Downloaded cauchy v0.4.0
[INFO] [stderr]   Downloaded linfa-datasets v0.8.1
[INFO] [stderr]   Downloaded ndarray-rand v0.15.0
[INFO] [stderr]   Downloaded linfa-linalg v0.2.1
[INFO] [stderr]   Downloaded ndarray-csv v0.5.3
[INFO] [stderr]   Downloaded lax v0.17.0
[INFO] [stderr]   Downloaded ndarray-linalg v0.17.0
[INFO] [stderr]   Downloaded sprs v0.11.2
[INFO] [stderr]   Downloaded linfa v0.8.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37b567139ec8aa356b5d207ae20a729646c6367b89898186b0d5e732f362e90f
[INFO] running `Command { std: "docker" "start" "-a" "37b567139ec8aa356b5d207ae20a729646c6367b89898186b0d5e732f362e90f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37b567139ec8aa356b5d207ae20a729646c6367b89898186b0d5e732f362e90f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37b567139ec8aa356b5d207ae20a729646c6367b89898186b0d5e732f362e90f", kill_on_drop: false }`
[INFO] [stdout] 37b567139ec8aa356b5d207ae20a729646c6367b89898186b0d5e732f362e90f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 962b1b47bd545582e4906a2719b52cb9c47955b6f3ca51506213681c979b4d0c
[INFO] running `Command { std: "docker" "start" "-a" "962b1b47bd545582e4906a2719b52cb9c47955b6f3ca51506213681c979b4d0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling zerocopy v0.8.30
[INFO] [stderr]    Compiling linfa v0.8.1
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling ndarray v0.16.1
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling sprs v0.11.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling linfa-linalg v0.2.1
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling linfa-elasticnet v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.55s
[INFO] running `Command { std: "docker" "inspect" "962b1b47bd545582e4906a2719b52cb9c47955b6f3ca51506213681c979b4d0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "962b1b47bd545582e4906a2719b52cb9c47955b6f3ca51506213681c979b4d0c", kill_on_drop: false }`
[INFO] [stdout] 962b1b47bd545582e4906a2719b52cb9c47955b6f3ca51506213681c979b4d0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e3fbd662c856584c8064f213ee080e15c56052e86fa3eb471152ddaecad4e8a
[INFO] running `Command { std: "docker" "start" "-a" "1e3fbd662c856584c8064f213ee080e15c56052e86fa3eb471152ddaecad4e8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling flate2 v1.1.5
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling ndarray-rand v0.15.0
[INFO] [stderr]    Compiling csv-core v0.1.13
[INFO] [stderr]    Compiling csv v1.4.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling ndarray-csv v0.5.3
[INFO] [stderr]    Compiling linfa-datasets v0.8.1
[INFO] [stderr]    Compiling linfa-elasticnet v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.29s
[INFO] running `Command { std: "docker" "inspect" "1e3fbd662c856584c8064f213ee080e15c56052e86fa3eb471152ddaecad4e8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e3fbd662c856584c8064f213ee080e15c56052e86fa3eb471152ddaecad4e8a", kill_on_drop: false }`
[INFO] [stdout] 1e3fbd662c856584c8064f213ee080e15c56052e86fa3eb471152ddaecad4e8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 177c746648b1632e7b1abb2c50b4b29c5b36b39e715986a2141105a8e1582e4b
[INFO] running `Command { std: "docker" "start" "-a" "177c746648b1632e7b1abb2c50b4b29c5b36b39e715986a2141105a8e1582e4b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/linfa_elasticnet-d944b9a9b16d0055)
[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_2d_toy_example_works ... ok
[INFO] [stdout] test algorithm::tests::elastic_net_penalty_works ... ok
[INFO] [stdout] test algorithm::tests::block_coordinate_descent_lowers_objective ... ok
[INFO] [stdout] test algorithm::tests::elastic_net_toy_example_works ... ok
[INFO] [stdout] test algorithm::tests::lasso_toy_example_works ... ok
[INFO] [stdout] test algorithm::tests::elastic_net_mtl_penalty_works ... ok
[INFO] [stdout] test algorithm::tests::squared_error_mtl_works ... ok
[INFO] [stdout] test algorithm::tests::multitask_elasticnet_toy_example_works ... ok
[INFO] [stdout] test algorithm::tests::squared_error_works ... ok
[INFO] [stdout] test algorithm::tests::multitask_lasso_toy_example_works ... ok
[INFO] [stdout] test algorithm::tests::elastic_net_diabetes_2_works_like_sklearn ... ok
[INFO] [stdout] test algorithm::tests::elastic_net_diabetes_1_works_like_sklearn ... 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] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.15s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests linfa_elasticnet
[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/hyperparams.rs - hyperparams::MultiTaskElasticNetParams (line 137) ... ok
[INFO] [stdout] test src/lib.rs - (line 35) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 1.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "177c746648b1632e7b1abb2c50b4b29c5b36b39e715986a2141105a8e1582e4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "177c746648b1632e7b1abb2c50b4b29c5b36b39e715986a2141105a8e1582e4b", kill_on_drop: false }`
[INFO] [stdout] 177c746648b1632e7b1abb2c50b4b29c5b36b39e715986a2141105a8e1582e4b