[INFO] fetching crate toyai 0.2.1...
[INFO] testing toyai-0.2.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate toyai 0.2.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate toyai 0.2.1
[INFO] finished tweaking crates.io crate toyai 0.2.1
[INFO] tweaked toml for crates.io crate toyai 0.2.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate toyai 0.2.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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" "+beta-2026-04-21" "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" "+beta-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] edf58604f042b0fe6c2cee453bca9a5bc7e5adcfe0b3489b9d56b757d0776877
[INFO] running `Command { std: "docker" "start" "-a" "edf58604f042b0fe6c2cee453bca9a5bc7e5adcfe0b3489b9d56b757d0776877", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "edf58604f042b0fe6c2cee453bca9a5bc7e5adcfe0b3489b9d56b757d0776877", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edf58604f042b0fe6c2cee453bca9a5bc7e5adcfe0b3489b9d56b757d0776877", kill_on_drop: false }`
[INFO] [stdout] edf58604f042b0fe6c2cee453bca9a5bc7e5adcfe0b3489b9d56b757d0776877
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c3d7a70af52eeef16daa18788eff25bb81d3abdd52f4344a37c7839b59071ca
[INFO] running `Command { std: "docker" "start" "-a" "2c3d7a70af52eeef16daa18788eff25bb81d3abdd52f4344a37c7839b59071ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling toyai v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "2c3d7a70af52eeef16daa18788eff25bb81d3abdd52f4344a37c7839b59071ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c3d7a70af52eeef16daa18788eff25bb81d3abdd52f4344a37c7839b59071ca", kill_on_drop: false }`
[INFO] [stdout] 2c3d7a70af52eeef16daa18788eff25bb81d3abdd52f4344a37c7839b59071ca
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e3a1420be6fa318cb72077dc160c9bb5e429d3763a663065abbd4f9a0adef0e
[INFO] running `Command { std: "docker" "start" "-a" "8e3a1420be6fa318cb72077dc160c9bb5e429d3763a663065abbd4f9a0adef0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling toyai v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "8e3a1420be6fa318cb72077dc160c9bb5e429d3763a663065abbd4f9a0adef0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e3a1420be6fa318cb72077dc160c9bb5e429d3763a663065abbd4f9a0adef0e", kill_on_drop: false }`
[INFO] [stdout] 8e3a1420be6fa318cb72077dc160c9bb5e429d3763a663065abbd4f9a0adef0e
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e5063990ddd5e8301bb6b7b3d46023eaeb7b33b375ec8d8b78eadd58e925aad9
[INFO] running `Command { std: "docker" "start" "-a" "e5063990ddd5e8301bb6b7b3d46023eaeb7b33b375ec8d8b78eadd58e925aad9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/toyai-62697c980ba952d7)
[INFO] [stdout] running 1 test
[INFO] [stdout] test perceptron_tests::it_works ... ok
[INFO] [stderr]    Doc-tests toyai
[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] 
[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" "e5063990ddd5e8301bb6b7b3d46023eaeb7b33b375ec8d8b78eadd58e925aad9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5063990ddd5e8301bb6b7b3d46023eaeb7b33b375ec8d8b78eadd58e925aad9", kill_on_drop: false }`
[INFO] [stdout] e5063990ddd5e8301bb6b7b3d46023eaeb7b33b375ec8d8b78eadd58e925aad9
