[INFO] fetching crate stochy 0.0.3...
[INFO] testing stochy-0.0.3 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate stochy 0.0.3 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate stochy 0.0.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate stochy 0.0.3
[INFO] tweaked toml for crates.io crate stochy 0.0.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stochy 0.0.3 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stochy 0.0.3 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ced37681a2bd2450534a61da688b951f12248c6f616b93f2829fc2da398886ef
[INFO] running `Command { std: "docker" "start" "-a" "ced37681a2bd2450534a61da688b951f12248c6f616b93f2829fc2da398886ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ced37681a2bd2450534a61da688b951f12248c6f616b93f2829fc2da398886ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ced37681a2bd2450534a61da688b951f12248c6f616b93f2829fc2da398886ef", kill_on_drop: false }`
[INFO] [stdout] ced37681a2bd2450534a61da688b951f12248c6f616b93f2829fc2da398886ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4516187971c7d5336e2cd0cdfe85942cf44c21a5533c741ae11cf0e466a14de5
[INFO] running `Command { std: "docker" "start" "-a" "4516187971c7d5336e2cd0cdfe85942cf44c21a5533c741ae11cf0e466a14de5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling stepwise v0.0.3
[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 v0.9.1
[INFO] [stderr]    Compiling stochy v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.70s
[INFO] running `Command { std: "docker" "inspect" "4516187971c7d5336e2cd0cdfe85942cf44c21a5533c741ae11cf0e466a14de5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4516187971c7d5336e2cd0cdfe85942cf44c21a5533c741ae11cf0e466a14de5", kill_on_drop: false }`
[INFO] [stdout] 4516187971c7d5336e2cd0cdfe85942cf44c21a5533c741ae11cf0e466a14de5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fdb3077ab5c72f17c2a0323e7369b46c8bfd57a5cdde7f4bb6a72e9ef3129572
[INFO] running `Command { std: "docker" "start" "-a" "fdb3077ab5c72f17c2a0323e7369b46c8bfd57a5cdde7f4bb6a72e9ef3129572", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling anstyle-query v1.1.2
[INFO] [stderr]    Compiling anstyle v1.0.10
[INFO] [stderr]    Compiling colorchoice v1.0.3
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling overload v0.1.1
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling jiff v0.2.13
[INFO] [stderr]    Compiling anstyle-parse v0.2.6
[INFO] [stderr]    Compiling nu-ansi-term v0.46.0
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling rand_pcg v0.9.0
[INFO] [stderr]    Compiling anstream v0.6.18
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling thread_local v1.1.8
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling matchers v0.1.0
[INFO] [stderr]    Compiling test-log-macros v0.2.17
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stderr]    Compiling test-log v0.2.17
[INFO] [stderr]    Compiling stochy v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 20.34s
[INFO] running `Command { std: "docker" "inspect" "fdb3077ab5c72f17c2a0323e7369b46c8bfd57a5cdde7f4bb6a72e9ef3129572", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdb3077ab5c72f17c2a0323e7369b46c8bfd57a5cdde7f4bb6a72e9ef3129572", kill_on_drop: false }`
[INFO] [stdout] fdb3077ab5c72f17c2a0323e7369b46c8bfd57a5cdde7f4bb6a72e9ef3129572
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e202110df9471b73b09948a82a09a8dfd955475ca54e2477af1b75d5bd596e14
[INFO] running `Command { std: "docker" "start" "-a" "e202110df9471b73b09948a82a09a8dfd955475ca54e2477af1b75d5bd596e14", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stochy-1624dc655311597e)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test armin_tests_not_run ... ignored
[INFO] [stdout] test common::tests::rademacher_core ... ok
[INFO] [stdout] test rspsa::tests::rspsa_1d ... ok
[INFO] [stdout] test spsa::tests::spsa_trad ... ok
[INFO] [stdout] test common::tests::random ... ok
[INFO] [stdout] test spsa::tests::spsa_sphere ... ok
[INFO] [stdout] test rspsa::tests::rspsa_sphere ... ok
[INFO] [stdout] test rspsa::tests::rspsa_100d ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 2.95s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/argmin.rs (/opt/rustwide/target/debug/deps/argmin-110645e3b86a7b71)
[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/convergence.rs (/opt/rustwide/target/debug/deps/convergence-02e2a396dec776af)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test convergence ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/examples_in_readme.rs (/opt/rustwide/target/debug/deps/examples_in_readme-185525b1c392a2c4)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test example1_in_readme ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/with_noise.rs (/opt/rustwide/target/debug/deps/with_noise-cd2a6ece3cd39a47)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test noisy_sphere_rspsa ... ok
[INFO] [stdout] test noisy_sphere_spsa ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stochy
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - (line 63) ... FAILED
[INFO] [stdout] test src/spsa.rs - spsa::SpsaAlgo<'a>::from_falliable_fn (line 237) ... ok
[INFO] [stdout] test src/rspsa.rs - rspsa::RspsaAlgo<'a>::from_falliable_fn (line 221) ... ok
[INFO] [stdout] test src/rspsa.rs - rspsa::RspsaAlgo<'a>::from_fn (line 193) ... ok
[INFO] [stdout] test src/spsa.rs - spsa::SpsaAlgo<'a>::from_fn (line 211) ... ok
[INFO] [stdout] test src/rspsa.rs - rspsa::RspsaAlgo (line 110) ... ok
[INFO] [stdout] test src/spsa.rs - spsa::SpsaAlgo (line 119) ... ok
[INFO] [stdout] test src/lib.rs - (line 40) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 63) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: could not find `SpsaSolverArgmin` in `stochy`
[INFO] [stdout]   --> src/lib.rs:79:20
[INFO] [stdout]    |
[INFO] [stdout] 19 | let algo = stochy::SpsaSolverArgmin::new(hyperparams);
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^ could not find `SpsaSolverArgmin` in `stochy`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 33 | #[cfg(feature = "argmin")]
[INFO] [stdout]    |       ------------------ the item is gated behind the `argmin` feature
[INFO] [stdout] 34 | #[cfg_attr(docsrs, doc(cfg(feature = "argmin")))]
[INFO] [stdout] 35 | pub use spsa_argmin::SpsaSolverArgmin;
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `argmin`
[INFO] [stdout]   --> src/lib.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | let exec = argmin::core::Executor::new(MySimpleCost, algo);
[INFO] [stdout]    |            ^^^^^^ use of unresolved module or unlinked crate `argmin`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `argmin`, use `cargo add argmin` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 63)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 7 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.68s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "e202110df9471b73b09948a82a09a8dfd955475ca54e2477af1b75d5bd596e14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e202110df9471b73b09948a82a09a8dfd955475ca54e2477af1b75d5bd596e14", kill_on_drop: false }`
[INFO] [stdout] e202110df9471b73b09948a82a09a8dfd955475ca54e2477af1b75d5bd596e14