[INFO] fetching crate core_affinity2 0.15.4...
[INFO] testing core_affinity2-0.15.4 against beta-2026-01-20 for beta-1.94-1
[INFO] extracting crate core_affinity2 0.15.4 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate core_affinity2 0.15.4
[INFO] finished tweaking crates.io crate core_affinity2 0.15.4
[INFO] tweaked toml for crates.io crate core_affinity2 0.15.4 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate core_affinity2 0.15.4 on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate core_affinity2 0.15.4 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-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da5b08054c56ff66ac413c876d8192646c5d92dcee12f38c3c658bc4fbb0f6ab
[INFO] running `Command { std: "docker" "start" "-a" "da5b08054c56ff66ac413c876d8192646c5d92dcee12f38c3c658bc4fbb0f6ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da5b08054c56ff66ac413c876d8192646c5d92dcee12f38c3c658bc4fbb0f6ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da5b08054c56ff66ac413c876d8192646c5d92dcee12f38c3c658bc4fbb0f6ab", kill_on_drop: false }`
[INFO] [stdout] da5b08054c56ff66ac413c876d8192646c5d92dcee12f38c3c658bc4fbb0f6ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d2394cecb18f7395221390c85de4e435e149333ea73beb1517dce128c61b4f9
[INFO] running `Command { std: "docker" "start" "-a" "8d2394cecb18f7395221390c85de4e435e149333ea73beb1517dce128c61b4f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling libafl_core v0.15.4
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling core_affinity2 v0.15.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.07s
[INFO] running `Command { std: "docker" "inspect" "8d2394cecb18f7395221390c85de4e435e149333ea73beb1517dce128c61b4f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d2394cecb18f7395221390c85de4e435e149333ea73beb1517dce128c61b4f9", kill_on_drop: false }`
[INFO] [stdout] 8d2394cecb18f7395221390c85de4e435e149333ea73beb1517dce128c61b4f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09e02a9eb0130e067af0fcec6af44f446120332263d433878e4f6282fa6a834d
[INFO] running `Command { std: "docker" "start" "-a" "09e02a9eb0130e067af0fcec6af44f446120332263d433878e4f6282fa6a834d", kill_on_drop: false }`
[INFO] [stderr]    Compiling core_affinity2 v0.15.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "09e02a9eb0130e067af0fcec6af44f446120332263d433878e4f6282fa6a834d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09e02a9eb0130e067af0fcec6af44f446120332263d433878e4f6282fa6a834d", kill_on_drop: false }`
[INFO] [stdout] 09e02a9eb0130e067af0fcec6af44f446120332263d433878e4f6282fa6a834d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8a0600eff27ad7be354c800a02cb48ef54dbc810da35710b009654382ce4b43c
[INFO] running `Command { std: "docker" "start" "-a" "8a0600eff27ad7be354c800a02cb48ef54dbc810da35710b009654382ce4b43c", 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/core_affinity2-0fc8f050116a4c44)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test linux::tests::test_linux_get_affinity_mask ... ok
[INFO] [stdout] test tests::test_get_core_ids ... ok
[INFO] [stdout] test linux::tests::test_linux_set_for_current ... ok
[INFO] [stdout] test tests::test_set_affinity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests core_affinity2
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 60) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/lib.rs - (line 93) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 60) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | if let Some(core_ids) = get_core_ids() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^   -------------- this expression has type `Result<Vec<CoreId>, libafl_core::Error>`
[INFO] [stdout]    |        |
[INFO] [stdout]    |        expected `Result<Vec<CoreId>, Error>`, found `Option<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Result<Vec<CoreId>, libafl_core::Error>`
[INFO] [stdout]               found enum `Option<_>`
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/lib.rs:70:53
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let handles: Vec<_> = core_ids.into_iter().map(|id| {
[INFO] [stdout]    |                                                     ^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |             if id.set_affinity().is_ok() {
[INFO] [stdout]    |                -- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let handles: Vec<_> = core_ids.into_iter().map(|id: /* Type */| {
[INFO] [stdout]    |                                                       ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/lib.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         handle.join().unwrap();
[INFO] [stdout]    |         ^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0308.
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 60)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.56s; merged doctests compilation took 0.14s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "8a0600eff27ad7be354c800a02cb48ef54dbc810da35710b009654382ce4b43c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a0600eff27ad7be354c800a02cb48ef54dbc810da35710b009654382ce4b43c", kill_on_drop: false }`
[INFO] [stdout] 8a0600eff27ad7be354c800a02cb48ef54dbc810da35710b009654382ce4b43c
