[INFO] fetching crate mixt 0.1.0...
[INFO] testing mixt-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210
[INFO] extracting crate mixt 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate mixt 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mixt 0.1.0
[INFO] tweaked toml for crates.io crate mixt 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mixt 0.1.0 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 mixt 0.1.0 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 ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 13cc2d107aa0fbfa8a604b8904492fc509db1ecf740bb739414d255bd3b0f308
[INFO] running `Command { std: "docker" "start" "-a" "13cc2d107aa0fbfa8a604b8904492fc509db1ecf740bb739414d255bd3b0f308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13cc2d107aa0fbfa8a604b8904492fc509db1ecf740bb739414d255bd3b0f308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13cc2d107aa0fbfa8a604b8904492fc509db1ecf740bb739414d255bd3b0f308", kill_on_drop: false }`
[INFO] [stdout] 13cc2d107aa0fbfa8a604b8904492fc509db1ecf740bb739414d255bd3b0f308
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] cd0095c6ad17ea97fbcac8a9af5a027a63560a8a9b135c972b188a38a6c7e357
[INFO] running `Command { std: "docker" "start" "-a" "cd0095c6ad17ea97fbcac8a9af5a027a63560a8a9b135c972b188a38a6c7e357", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
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[INFO] [stderr]    Compiling mixt v0.1.0 (/opt/rustwide/workdir)
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[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 52s
[INFO] running `Command { std: "docker" "inspect" "cd0095c6ad17ea97fbcac8a9af5a027a63560a8a9b135c972b188a38a6c7e357", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd0095c6ad17ea97fbcac8a9af5a027a63560a8a9b135c972b188a38a6c7e357", kill_on_drop: false }`
[INFO] [stdout] cd0095c6ad17ea97fbcac8a9af5a027a63560a8a9b135c972b188a38a6c7e357
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8843e2c0f2777e8ed6b435a45fc36bdc9478140bb3339073104d09bc85af02c9
[INFO] running `Command { std: "docker" "start" "-a" "8843e2c0f2777e8ed6b435a45fc36bdc9478140bb3339073104d09bc85af02c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_chacha v0.9.0
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[INFO] [stderr]    Compiling itertools v0.13.0
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[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling assert_approx_eq v1.1.0
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[INFO] [stderr]    Compiling rand v0.9.2
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[INFO] [stderr]    Compiling rand_chacha v0.3.1
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[INFO] [stderr]    Compiling cubecl-common v0.8.1
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[INFO] [stderr]    Compiling rand_distr v0.4.3
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[INFO] [stderr]    Compiling burn-tensor v0.19.1
[INFO] [stderr]    Compiling burn-ir v0.19.1
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[INFO] [stderr]    Compiling burn v0.19.1
[INFO] [stderr]    Compiling mixt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 23s
[INFO] running `Command { std: "docker" "inspect" "8843e2c0f2777e8ed6b435a45fc36bdc9478140bb3339073104d09bc85af02c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8843e2c0f2777e8ed6b435a45fc36bdc9478140bb3339073104d09bc85af02c9", kill_on_drop: false }`
[INFO] [stdout] 8843e2c0f2777e8ed6b435a45fc36bdc9478140bb3339073104d09bc85af02c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d1957c819f73249609ca44d85f3df677d6421920b924c967f289dca195ad6508
[INFO] running `Command { std: "docker" "start" "-a" "d1957c819f73249609ca44d85f3df677d6421920b924c967f289dca195ad6508", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mixt-be046eb4bb91f77c)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test math::tests::logsumexp ... ok
[INFO] [stdout] test math::tests::digamma_tensor ... ok
[INFO] [stdout] test math::tests::ln_gamma_tensor_large ... ok
[INFO] [stdout] test math::tests::ln_gamma_tensor_small ... ok
[INFO] [stdout] test optimizer::rcg::tests::elbo_rcg_mat ... ok
[INFO] [stdout] test optimizer::rcg::tests::mixt_negnatgrad ... ok
[INFO] [stdout] test optimizer::rcg::tests::update_n_k ... ok
[INFO] [stdout] test optimizer::tests::mixture_components ... ok
[INFO] [stdout] test math::tests::ln_gamma_tensor_mixed ... ok
[INFO] [stdout] test optimizer::rcg::tests::compute_norm ... ok
[INFO] [stdout] test optimizer::rcg::tests::revert_step ... ok
[INFO] [stdout] test optimizer::em::tests::em_optl_mat ... ok
[INFO] [stdout] test optimizer::rcg::tests::rcg_optl_mat ... ok
[INFO] [stdout] test tests::optimize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.64s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/rcg_test.rs (/opt/rustwide/target/debug/deps/rcg_test-9bb5bc44c45412b6)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test rcg32_random ... ok
[INFO] [stdout] test em32_random ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mixt
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - OptimizerOpts::default (line 245) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 2.96s; merged doctests compilation took 2.88s
[INFO] running `Command { std: "docker" "inspect" "d1957c819f73249609ca44d85f3df677d6421920b924c967f289dca195ad6508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1957c819f73249609ca44d85f3df677d6421920b924c967f289dca195ad6508", kill_on_drop: false }`
[INFO] [stdout] d1957c819f73249609ca44d85f3df677d6421920b924c967f289dca195ad6508