[INFO] fetching crate clear-ml 0.1.1...
[INFO] testing clear-ml-0.1.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate clear-ml 0.1.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate clear-ml 0.1.1
[INFO] finished tweaking crates.io crate clear-ml 0.1.1
[INFO] tweaked toml for crates.io crate clear-ml 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate clear-ml 0.1.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d1ed2f8b10d75ab9a843119473745974f97ee34ac347932c22826802e2c4707b
[INFO] running `Command { std: "docker" "start" "-a" "d1ed2f8b10d75ab9a843119473745974f97ee34ac347932c22826802e2c4707b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1ed2f8b10d75ab9a843119473745974f97ee34ac347932c22826802e2c4707b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1ed2f8b10d75ab9a843119473745974f97ee34ac347932c22826802e2c4707b", kill_on_drop: false }`
[INFO] [stdout] d1ed2f8b10d75ab9a843119473745974f97ee34ac347932c22826802e2c4707b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05c7c4094005e8d8491e78e885698cc12dd868c8d0261b6ba63ed029dff3e91f
[INFO] running `Command { std: "docker" "start" "-a" "05c7c4094005e8d8491e78e885698cc12dd868c8d0261b6ba63ed029dff3e91f", kill_on_drop: false }`
[INFO] [stderr]    Compiling clear-ml v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "05c7c4094005e8d8491e78e885698cc12dd868c8d0261b6ba63ed029dff3e91f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05c7c4094005e8d8491e78e885698cc12dd868c8d0261b6ba63ed029dff3e91f", kill_on_drop: false }`
[INFO] [stdout] 05c7c4094005e8d8491e78e885698cc12dd868c8d0261b6ba63ed029dff3e91f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 160514e1faf0e49d9b37cae8f1b3427f07ce5791b70041a7b66e939ede6f391a
[INFO] running `Command { std: "docker" "start" "-a" "160514e1faf0e49d9b37cae8f1b3427f07ce5791b70041a7b66e939ede6f391a", kill_on_drop: false }`
[INFO] [stderr]    Compiling clear-ml v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "160514e1faf0e49d9b37cae8f1b3427f07ce5791b70041a7b66e939ede6f391a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "160514e1faf0e49d9b37cae8f1b3427f07ce5791b70041a7b66e939ede6f391a", kill_on_drop: false }`
[INFO] [stdout] 160514e1faf0e49d9b37cae8f1b3427f07ce5791b70041a7b66e939ede6f391a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 11bac517d9f20e1c231fb0a652bb2e7d74ef7534028e45343b3d5e03e002538a
[INFO] running `Command { std: "docker" "start" "-a" "11bac517d9f20e1c231fb0a652bb2e7d74ef7534028e45343b3d5e03e002538a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/clear_ml-9c1067c2b9582ba8)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test loss_functions::tests::test_gradient_mse_slope ... ok
[INFO] [stdout] test loss_functions::tests::test_mse_empty_vector ... ok
[INFO] [stdout] test loss_functions::tests::test_mse_dimension_mismatch ... ok
[INFO] [stdout] test loss_functions::tests::test_mse_is_0_for_same_vectors ... ok
[INFO] [stdout] test models::tests::test_fit_dimension_mismatch ... ok
[INFO] [stdout] test loss_functions::tests::test_mse_different_vectors ... ok
[INFO] [stdout] test models::tests::test_fit_empty_vector ... ok
[INFO] [stdout] test models::tests::test_fit_with_intercept ... ok
[INFO] [stdout] test models::tests::test_predict ... ok
[INFO] [stdout] test models::tests::test_predict_different_row_length ... ok
[INFO] [stdout] test models::tests::test_predict_empty_vector ... ok
[INFO] [stdout] test models::tests::test_predict_with_multiple_coefficients ... ok
[INFO] [stdout] test models::tests::test_fit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests clear_ml
[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" "11bac517d9f20e1c231fb0a652bb2e7d74ef7534028e45343b3d5e03e002538a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11bac517d9f20e1c231fb0a652bb2e7d74ef7534028e45343b3d5e03e002538a", kill_on_drop: false }`
[INFO] [stdout] 11bac517d9f20e1c231fb0a652bb2e7d74ef7534028e45343b3d5e03e002538a