[INFO] cloning repository https://github.com/kaae-2/neural-net-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kaae-2/neural-net-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaae-2%2Fneural-net-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaae-2%2Fneural-net-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 173e179d34cbc28762202ae3ce1f46dec7832eb5
[INFO] testing kaae-2/neural-net-rs against 1.86.0 for beta-1.87-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaae-2%2Fneural-net-rs" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kaae-2/neural-net-rs on toolchain 1.86.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kaae-2/neural-net-rs
[INFO] finished tweaking git repo https://github.com/kaae-2/neural-net-rs
[INFO] tweaked toml for git repo https://github.com/kaae-2/neural-net-rs written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kaae-2/neural-net-rs 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" "+1.86.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: build
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.93
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.93
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[INFO] [stderr]   Downloaded hyper-rustls v0.27.3
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[INFO] [stderr]   Downloaded tokio-util v0.7.12
[INFO] [stderr]   Downloaded gimli v0.29.0
[INFO] [stderr]   Downloaded hyper v1.4.1
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[INFO] [stderr]   Downloaded thiserror v1.0.62
[INFO] [stderr]   Downloaded ucd-trie v0.1.6
[INFO] [stderr]   Downloaded pest_meta v2.7.11
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[INFO] [stderr]   Downloaded pest_generator v2.7.11
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[INFO] [stderr]   Downloaded impl_ops v0.1.1
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[INFO] [stderr]   Downloaded ipnet v2.10.1
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[INFO] [stderr]   Downloaded dot-structures v0.1.1
[INFO] [stderr]   Downloaded into-attr v0.1.1
[INFO] [stderr]   Downloaded encoding_rs v0.8.34
[INFO] [stderr]   Downloaded cc v1.1.28
[INFO] [stderr]   Downloaded openssl-sys v0.9.103
[INFO] [stderr]   Downloaded into-attr-derive v0.2.1
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[INFO] [stderr]   Downloaded native-tls v0.2.12
[INFO] [stderr]   Downloaded bytes v1.7.2
[INFO] [stderr]   Downloaded unicode-normalization v0.1.24
[INFO] [stderr]   Downloaded url v2.5.2
[INFO] [stderr]   Downloaded proc-macro2 v1.0.86
[INFO] [stderr]   Downloaded ryu v1.0.18
[INFO] [stderr]   Downloaded system-configuration v0.6.1
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[INFO] [stderr]   Downloaded js-sys v0.3.70
[INFO] [stderr]   Downloaded syn v2.0.71
[INFO] [stderr]   Downloaded web-sys v0.3.70
[INFO] [stderr]   Downloaded libc v0.2.155
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 920a2b7a4c1b7ec4858a10fd2e397a049f2199b4a7415235a92a4ba0e9b9c8ba
[INFO] running `Command { std: "docker" "start" "-a" "920a2b7a4c1b7ec4858a10fd2e397a049f2199b4a7415235a92a4ba0e9b9c8ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "920a2b7a4c1b7ec4858a10fd2e397a049f2199b4a7415235a92a4ba0e9b9c8ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "920a2b7a4c1b7ec4858a10fd2e397a049f2199b4a7415235a92a4ba0e9b9c8ba", kill_on_drop: false }`
[INFO] [stdout] 920a2b7a4c1b7ec4858a10fd2e397a049f2199b4a7415235a92a4ba0e9b9c8ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b2504a7891a4615e89664a9ca34ba7d0a7b5255121a752313e7d173c07dc1d8
[INFO] running `Command { std: "docker" "start" "-a" "9b2504a7891a4615e89664a9ca34ba7d0a7b5255121a752313e7d173c07dc1d8", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: build
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.14
[INFO] [stderr]    Compiling bytes v1.7.2
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling pkg-config v0.3.31
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling thiserror v1.0.62
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling hashbrown v0.15.0
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling cc v1.1.28
[INFO] [stderr]    Compiling httparse v1.9.5
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling openssl v0.10.66
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]    Compiling atomic-waker v1.1.2
[INFO] [stderr]    Compiling try-lock v0.2.5
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]    Compiling tinyvec v1.8.0
[INFO] [stderr]    Compiling want v0.3.1
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling http v1.1.0
[INFO] [stderr]    Compiling openssl-probe v0.1.5
[INFO] [stderr]    Compiling syn v2.0.71
[INFO] [stderr]    Compiling indexmap v2.6.0
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling dot-structures v0.1.1
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling unicode-bidi v0.3.17
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling tower-service v0.3.3
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling dot-generator v0.2.0
[INFO] [stderr]    Compiling into-attr v0.1.1
[INFO] [stderr]    Compiling rustls-pki-types v1.9.0
[INFO] [stderr]    Compiling fastrand v2.1.0
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling mio v1.0.2
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling sync_wrapper v1.0.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling encoding_rs v0.8.34
[INFO] [stderr]    Compiling ipnet v2.10.1
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling unicode-normalization v0.1.24
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling tokio v1.40.0
[INFO] [stderr]    Compiling rustls-pemfile v2.2.0
[INFO] [stderr]    Compiling mime v0.3.17
[INFO] [stderr]    Compiling uuid v1.8.0
[INFO] [stderr]    Compiling openssl-sys v0.9.103
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling impl_ops v0.1.1
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]    Compiling url v2.5.2
[INFO] [stderr]    Compiling http-body-util v0.1.2
[INFO] [stderr]    Compiling into-attr-derive v0.2.1
[INFO] [stderr]    Compiling tempfile v3.10.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.62
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling pest v2.7.11
[INFO] [stderr]    Compiling tokio-util v0.7.12
[INFO] [stderr]    Compiling pest_meta v2.7.11
[INFO] [stderr]    Compiling h2 v0.4.6
[INFO] [stderr]    Compiling pest_generator v2.7.11
[INFO] [stderr]    Compiling pest_derive v2.7.11
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling graphviz-rust v0.9.0
[INFO] [stderr]    Compiling hyper v1.4.1
[INFO] [stderr]    Compiling hyper-util v0.1.9
[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling reqwest v0.12.8
[INFO] [stderr]    Compiling neural-net v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.46s
[INFO] running `Command { std: "docker" "inspect" "9b2504a7891a4615e89664a9ca34ba7d0a7b5255121a752313e7d173c07dc1d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b2504a7891a4615e89664a9ca34ba7d0a7b5255121a752313e7d173c07dc1d8", kill_on_drop: false }`
[INFO] [stdout] 9b2504a7891a4615e89664a9ca34ba7d0a7b5255121a752313e7d173c07dc1d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02d05c1b16f326ca2206cd2d19ddffa8de5fa9b6e9ac0c6439a0b0cffe7dfac1
[INFO] running `Command { std: "docker" "start" "-a" "02d05c1b16f326ca2206cd2d19ddffa8de5fa9b6e9ac0c6439a0b0cffe7dfac1", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: build
[INFO] [stderr]    Compiling neural-net v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `decoded`
[INFO] [stdout]   --> examples/c01-2_tokenizer_shakespeare.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let decoded = encoder.decode(encoded)?;
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_decoded`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `Command { std: "docker" "inspect" "02d05c1b16f326ca2206cd2d19ddffa8de5fa9b6e9ac0c6439a0b0cffe7dfac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02d05c1b16f326ca2206cd2d19ddffa8de5fa9b6e9ac0c6439a0b0cffe7dfac1", kill_on_drop: false }`
[INFO] [stdout] 02d05c1b16f326ca2206cd2d19ddffa8de5fa9b6e9ac0c6439a0b0cffe7dfac1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 74b78cbc0ccf17bdd23025cd4878cb301249d78a96a54127d0a48e511f64fcfd
[INFO] running `Command { std: "docker" "start" "-a" "74b78cbc0ccf17bdd23025cd4878cb301249d78a96a54127d0a48e511f64fcfd", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: build
[INFO] [stderr] warning: unused variable: `decoded`
[INFO] [stderr]   --> examples/c01-2_tokenizer_shakespeare.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let decoded = encoder.decode(encoded)?;
[INFO] [stderr]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_decoded`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `neural-net` (example "c01-2_tokenizer_shakespeare") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/neural_net-cc4fe64fe219ee9d)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test micrograd::engine::tests::sanity_check_add_assign ... ok
[INFO] [stdout] test micrograd::engine::tests::sanity_check_add ... ok
[INFO] [stdout] test micrograd::engine::tests::sanity_check_backprop ... ok
[INFO] [stdout] test micrograd::engine::tests::sanity_check_backprop_add ... ok
[INFO] [stdout] test micrograd::engine::tests::sanity_check_mul ... ok
[INFO] [stdout] test micrograd::engine::tests::sanity_check_mul_assign ... ok
[INFO] [stdout] test micrograd::engine::tests::sanity_check_neg ... ok
[INFO] [stdout] test micrograd::engine::tests::sanity_check_div ... ok
[INFO] [stdout] test micrograd::engine::tests::sanity_check_pow ... ok
[INFO] [stdout] test micrograd::engine::tests::sanity_check_relu ... ok
[INFO] [stdout] test micrograd::engine::tests::sanity_check_sub ... ok
[INFO] [stdout] test micrograd::neural_net::tests::sanity_check_layer_forward ... ok
[INFO] [stdout] test micrograd::neural_net::tests::sanity_check_mlp_parameters ... ok
[INFO] [stdout] test micrograd::neural_net::tests::sanity_check_mlp_forward ... ok
[INFO] [stdout] test transformer::tokenizer::tests::test_bpe_decode ... ok
[INFO] [stdout] test transformer::tokenizer::tests::test_bpe_encode ... ok
[INFO] [stdout] test micrograd::neural_net::tests::sanity_check_neuron ... ok
[INFO] [stdout] test transformer::tokenizer::tests::test_transformer_flow ... ok
[INFO] [stdout] test micrograd::neural_net::tests::sanity_check_neuron_forward ... ok
[INFO] [stdout] test transformer::tokenizer::tests::test_bpe_to_utf8 ... ok
[INFO] [stdout] test transformer::tokenizer::tests::test_bpe_string ... ok
[INFO] [stdout] test micrograd::visualize::tests::test_draw_dots ... ok
[INFO] [stdout] test micrograd::neural_net::tests::test_layer_parameters ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests neural_net
[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" "74b78cbc0ccf17bdd23025cd4878cb301249d78a96a54127d0a48e511f64fcfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74b78cbc0ccf17bdd23025cd4878cb301249d78a96a54127d0a48e511f64fcfd", kill_on_drop: false }`
[INFO] [stdout] 74b78cbc0ccf17bdd23025cd4878cb301249d78a96a54127d0a48e511f64fcfd