[INFO] fetching crate tiny-ml 1.0.0...
[INFO] testing tiny-ml-1.0.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate tiny-ml 1.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate tiny-ml 1.0.0
[INFO] finished tweaking crates.io crate tiny-ml 1.0.0
[INFO] tweaked toml for crates.io crate tiny-ml 1.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tiny-ml 1.0.0 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] crate crates.io crate tiny-ml 1.0.0 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 15bb8fab3815d5ad7bf2b4be6d71777070957d06166841535c9869ef0b54c646
[INFO] running `Command { std: "docker" "start" "-a" "15bb8fab3815d5ad7bf2b4be6d71777070957d06166841535c9869ef0b54c646", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15bb8fab3815d5ad7bf2b4be6d71777070957d06166841535c9869ef0b54c646", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15bb8fab3815d5ad7bf2b4be6d71777070957d06166841535c9869ef0b54c646", kill_on_drop: false }`
[INFO] [stdout] 15bb8fab3815d5ad7bf2b4be6d71777070957d06166841535c9869ef0b54c646
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f317fb643b084981185bd13b6e23b558ea49e89a24fa40084d1e9d3ff5680bd6
[INFO] running `Command { std: "docker" "start" "-a" "f317fb643b084981185bd13b6e23b558ea49e89a24fa40084d1e9d3ff5680bd6", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.14
[INFO] [stderr]    Compiling crossbeam-channel v0.5.8
[INFO] [stderr]    Compiling getrandom v0.2.9
[INFO] [stderr]    Compiling num_cpus v1.15.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rayon v1.7.0
[INFO] [stderr]    Compiling tiny-ml v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `serialzation`
[INFO] [stdout]    --> src/networks/mod.rs:222:12
[INFO] [stdout]     |
[INFO] [stdout] 222 | #[cfg_attr(feature = "serialzation", Serialize, Deserialize)]
[INFO] [stdout]     |            ^^^^^^^^^^--------------
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      help: there is a expected value with a similar name: `"serialization"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `parallelization`, `rayon`, `serde`, and `serialization`
[INFO] [stdout]     = help: consider adding `serialzation` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 12.05s
[INFO] running `Command { std: "docker" "inspect" "f317fb643b084981185bd13b6e23b558ea49e89a24fa40084d1e9d3ff5680bd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f317fb643b084981185bd13b6e23b558ea49e89a24fa40084d1e9d3ff5680bd6", kill_on_drop: false }`
[INFO] [stdout] f317fb643b084981185bd13b6e23b558ea49e89a24fa40084d1e9d3ff5680bd6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 77c3577ee0c72dc4f4092aeb79f278931717421301da086d5787b0a5c6432050
[INFO] running `Command { std: "docker" "start" "-a" "77c3577ee0c72dc4f4092aeb79f278931717421301da086d5787b0a5c6432050", kill_on_drop: false }`
[INFO] [stderr]    Compiling tiny-ml v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `serialzation`
[INFO] [stdout]    --> src/networks/mod.rs:222:12
[INFO] [stdout]     |
[INFO] [stdout] 222 | #[cfg_attr(feature = "serialzation", Serialize, Deserialize)]
[INFO] [stdout]     |            ^^^^^^^^^^--------------
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      help: there is a expected value with a similar name: `"serialization"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `parallelization`, `rayon`, `serde`, and `serialization`
[INFO] [stdout]     = help: consider adding `serialzation` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `serialzation`
[INFO] [stdout]    --> src/networks/mod.rs:222:12
[INFO] [stdout]     |
[INFO] [stdout] 222 | #[cfg_attr(feature = "serialzation", Serialize, Deserialize)]
[INFO] [stdout]     |            ^^^^^^^^^^--------------
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      help: there is a expected value with a similar name: `"serialization"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `parallelization`, `rayon`, `serde`, and `serialization`
[INFO] [stdout]     = help: consider adding `serialzation` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 2.31s
[INFO] running `Command { std: "docker" "inspect" "77c3577ee0c72dc4f4092aeb79f278931717421301da086d5787b0a5c6432050", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77c3577ee0c72dc4f4092aeb79f278931717421301da086d5787b0a5c6432050", kill_on_drop: false }`
[INFO] [stdout] 77c3577ee0c72dc4f4092aeb79f278931717421301da086d5787b0a5c6432050
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a20ae9bf099df7a9cebd658003f5069b734ec0b7fc117ff4a6262a4beba4dfeb
[INFO] running `Command { std: "docker" "start" "-a" "a20ae9bf099df7a9cebd658003f5069b734ec0b7fc117ff4a6262a4beba4dfeb", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `serialzation`
[INFO] [stderr]    --> src/networks/mod.rs:222:12
[INFO] [stderr]     |
[INFO] [stderr] 222 | #[cfg_attr(feature = "serialzation", Serialize, Deserialize)]
[INFO] [stderr]     |            ^^^^^^^^^^--------------
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      help: there is a expected value with a similar name: `"serialization"`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `default`, `parallelization`, `rayon`, `serde`, and `serialization`
[INFO] [stderr]     = help: consider adding `serialzation` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `tiny-ml` (lib) generated 1 warning
[INFO] [stderr] warning: `tiny-ml` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tiny_ml-f8d05961c274fd0d)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test networks::test::better_test ... ok
[INFO] [stdout] test networks::test::minimal_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tiny_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" "a20ae9bf099df7a9cebd658003f5069b734ec0b7fc117ff4a6262a4beba4dfeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a20ae9bf099df7a9cebd658003f5069b734ec0b7fc117ff4a6262a4beba4dfeb", kill_on_drop: false }`
[INFO] [stdout] a20ae9bf099df7a9cebd658003f5069b734ec0b7fc117ff4a6262a4beba4dfeb
