[INFO] fetching crate micro_grad 0.1.1...
[INFO] testing micro_grad-0.1.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate micro_grad 0.1.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate micro_grad 0.1.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate micro_grad 0.1.1
[INFO] tweaked toml for crates.io crate micro_grad 0.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate micro_grad 0.1.1 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate micro_grad 0.1.1 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e34b6d5439a9948d366a70e033c30d47b17e3c703dc564f8f603ddae466cb53
[INFO] running `Command { std: "docker" "start" "-a" "1e34b6d5439a9948d366a70e033c30d47b17e3c703dc564f8f603ddae466cb53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e34b6d5439a9948d366a70e033c30d47b17e3c703dc564f8f603ddae466cb53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e34b6d5439a9948d366a70e033c30d47b17e3c703dc564f8f603ddae466cb53", kill_on_drop: false }`
[INFO] [stdout] 1e34b6d5439a9948d366a70e033c30d47b17e3c703dc564f8f603ddae466cb53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20c86c2ce3bb4e1129ef55353f5bd62fde83df2d84923b1b4eeb231cd4addd85
[INFO] running `Command { std: "docker" "start" "-a" "20c86c2ce3bb4e1129ef55353f5bd62fde83df2d84923b1b4eeb231cd4addd85", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling micro_grad v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.41s
[INFO] running `Command { std: "docker" "inspect" "20c86c2ce3bb4e1129ef55353f5bd62fde83df2d84923b1b4eeb231cd4addd85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20c86c2ce3bb4e1129ef55353f5bd62fde83df2d84923b1b4eeb231cd4addd85", kill_on_drop: false }`
[INFO] [stdout] 20c86c2ce3bb4e1129ef55353f5bd62fde83df2d84923b1b4eeb231cd4addd85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8b8b9d04989d28ccc3fddd5555e667a66717c6d3a720c0e31c3a04f829f3e65
[INFO] running `Command { std: "docker" "start" "-a" "d8b8b9d04989d28ccc3fddd5555e667a66717c6d3a720c0e31c3a04f829f3e65", kill_on_drop: false }`
[INFO] [stderr]    Compiling micro_grad v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "d8b8b9d04989d28ccc3fddd5555e667a66717c6d3a720c0e31c3a04f829f3e65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8b8b9d04989d28ccc3fddd5555e667a66717c6d3a720c0e31c3a04f829f3e65", kill_on_drop: false }`
[INFO] [stdout] d8b8b9d04989d28ccc3fddd5555e667a66717c6d3a720c0e31c3a04f829f3e65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7bb553c29630915fed7eabe0b194d498ed85a997fb0350d8e9412313bd5844ab
[INFO] running `Command { std: "docker" "start" "-a" "7bb553c29630915fed7eabe0b194d498ed85a997fb0350d8e9412313bd5844ab", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/micro_grad-c8a96c2b436d176c)
[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] [stderr]      Running tests/value_test.rs (/opt/rustwide/target/debug/deps/value_test-5ff8927e4b20d652)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test ab_plus_bc ... ok
[INFO] [stdout] test backward_only_touches_reachable_nodes ... ok
[INFO] [stderr]    Doc-tests micro_grad
[INFO] [stdout] test branch_and_relu_mixture ... ok
[INFO] [stdout] test chain_mixed_ops_with_numeric_check ... ok
[INFO] [stdout] test calling_backward_twice_is_deterministic ... ok
[INFO] [stdout] test add_backward ... ok
[INFO] [stdout] test diamond_topology ... ok
[INFO] [stdout] test gradient_linearity_on_sum ... ok
[INFO] [stdout] test no_dependency_grad_zero ... ok
[INFO] [stdout] test deep_chain_stability ... ok
[INFO] [stdout] test numeric_vs_autograd_complex_fn ... ok
[INFO] [stdout] test relu_at_kink_zero_subgradient ... ok
[INFO] [stdout] test reuse_variable_grad_accumulate ... ok
[INFO] [stdout] test sub_backward ... ok
[INFO] [stdout] test relu_on_off ... ok
[INFO] [stdout] test multiple_backward_resets_grad ... ok
[INFO] [stdout] test div_backward ... ok
[INFO] [stdout] test mul_backward ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "7bb553c29630915fed7eabe0b194d498ed85a997fb0350d8e9412313bd5844ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bb553c29630915fed7eabe0b194d498ed85a997fb0350d8e9412313bd5844ab", kill_on_drop: false }`
[INFO] [stdout] 7bb553c29630915fed7eabe0b194d498ed85a997fb0350d8e9412313bd5844ab