[INFO] fetching crate stable-vec 0.4.2...
[INFO] testing stable-vec-0.4.2 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate stable-vec 0.4.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate stable-vec 0.4.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate stable-vec 0.4.2
[INFO] tweaked toml for crates.io crate stable-vec 0.4.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stable-vec 0.4.2 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 stable-vec 0.4.2 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d3da5451c7d431c682d8b47c8737e714fa6ca4f1337887f9a394514e01a1680e
[INFO] running `Command { std: "docker" "start" "-a" "d3da5451c7d431c682d8b47c8737e714fa6ca4f1337887f9a394514e01a1680e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3da5451c7d431c682d8b47c8737e714fa6ca4f1337887f9a394514e01a1680e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3da5451c7d431c682d8b47c8737e714fa6ca4f1337887f9a394514e01a1680e", kill_on_drop: false }`
[INFO] [stdout] d3da5451c7d431c682d8b47c8737e714fa6ca4f1337887f9a394514e01a1680e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 5ea71fe95fc9f474a75995b0aec36e550485a7be8ad01cda85acef3fcb7ee977
[INFO] running `Command { std: "docker" "start" "-a" "5ea71fe95fc9f474a75995b0aec36e550485a7be8ad01cda85acef3fcb7ee977", kill_on_drop: false }`
[INFO] [stderr]    Compiling stable-vec v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "5ea71fe95fc9f474a75995b0aec36e550485a7be8ad01cda85acef3fcb7ee977", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ea71fe95fc9f474a75995b0aec36e550485a7be8ad01cda85acef3fcb7ee977", kill_on_drop: false }`
[INFO] [stdout] 5ea71fe95fc9f474a75995b0aec36e550485a7be8ad01cda85acef3fcb7ee977
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 99c433704e29eed902f09ec3d658ee62383aa9a8b6345e20bb4b28ea25440f96
[INFO] running `Command { std: "docker" "start" "-a" "99c433704e29eed902f09ec3d658ee62383aa9a8b6345e20bb4b28ea25440f96", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling regex-syntax v0.7.5
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling rand_core v0.10.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling rand v0.10.0
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling quickcheck_macros v1.2.0
[INFO] [stderr]    Compiling criterion-plot v0.3.1
[INFO] [stderr]    Compiling regex v1.8.4
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling env_filter v1.0.0
[INFO] [stderr]    Compiling env_logger v0.11.9
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling quickcheck v1.1.0
[INFO] [stderr]    Compiling stable-vec v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 29.39s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.2.11
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "99c433704e29eed902f09ec3d658ee62383aa9a8b6345e20bb4b28ea25440f96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99c433704e29eed902f09ec3d658ee62383aa9a8b6345e20bb4b28ea25440f96", kill_on_drop: false }`
[INFO] [stdout] 99c433704e29eed902f09ec3d658ee62383aa9a8b6345e20bb4b28ea25440f96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 0aac733e3b8af9adcbfeddb82ce80cf7dcd2235b4caaea6bbdd7837cf1514b86
[INFO] running `Command { std: "docker" "start" "-a" "0aac733e3b8af9adcbfeddb82ce80cf7dcd2235b4caaea6bbdd7837cf1514b86", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.2.11
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stable_vec-dca04cb3387d7ff6)
[INFO] [stdout] 
[INFO] [stdout] running 91 tests
[INFO] [stdout] test core::bitvec::tests::num_usizes ... ok
[INFO] [stdout] test tests::bitvec::default ... ok
[INFO] [stdout] test tests::bitvec::clear ... ok
[INFO] [stdout] test tests::bitvec::correct_drop ... ok
[INFO] [stdout] test tests::bitvec::clone ... ok
[INFO] [stdout] test tests::bitvec::compact_tiny ... ok
[INFO] [stdout] test tests::bitvec::extend_from_slice ... ok
[INFO] [stdout] test tests::bitvec::find_last_mut ... ok
[INFO] [stdout] test tests::bitvec::extend_from_iter ... ok
[INFO] [stdout] test tests::bitvec::find_first_mut ... ok
[INFO] [stdout] test tests::bitvec::first_empty_slot_below_medium ... ok
[INFO] [stdout] test tests::bitvec::first_empty_slot_from_medium ... ok
[INFO] [stdout] test tests::bitvec::first_filled_slot_below_medium ... ok
[INFO] [stdout] test tests::bitvec::first_filled_slot_from_medium ... ok
[INFO] [stdout] test tests::bitvec::from ... ok
[INFO] [stdout] test tests::bitvec::first_filled_slot_from ... ok
[INFO] [stdout] test tests::bitvec::index_mut ... ok
[INFO] [stdout] test tests::bitvec::first_filled_slot_from_large ... ok
[INFO] [stdout] test tests::bitvec::find_first_index ... ok
[INFO] [stdout] test tests::bitvec::insert ... ok
[INFO] [stdout] test tests::bitvec::find_first ... ok
[INFO] [stdout] test tests::bitvec::find_last_index ... ok
[INFO] [stdout] test tests::bitvec::index_panic ... ok
[INFO] [stdout] test tests::bitvec::into_iter ... ok
[INFO] [stdout] test tests::bitvec::iter ... ok
[INFO] [stdout] test tests::bitvec::find_last ... ok
[INFO] [stdout] test tests::bitvec::new ... ok
[INFO] [stdout] test tests::bitvec::iter_values_mut ... ok
[INFO] [stdout] test tests::bitvec::from_and_extend_and_from_iter ... ok
[INFO] [stdout] test tests::bitvec::iter_mut ... ok
[INFO] [stdout] test tests::bitvec::remove_first ... ok
[INFO] [stdout] test tests::bitvec::push_simple ... ok
[INFO] [stdout] test tests::bitvec::remove_last ... ok
[INFO] [stdout] test tests::bitvec::reserve ... ok
[INFO] [stdout] test tests::bitvec::large ... ok
[INFO] [stdout] test tests::bitvec::reserve_exact ... ok
[INFO] [stdout] test tests::bitvec::reserve_for ... ok
[INFO] [stdout] test tests::bitvec::size_hints ... ok
[INFO] [stdout] test tests::bitvec::with_capacity ... ok
[INFO] [stdout] test tests::option::clear ... ok
[INFO] [stdout] test tests::bitvec::remove ... ok
[INFO] [stdout] test tests::option::clone ... ok
[INFO] [stdout] test tests::bitvec::shrink_to_fit ... ok
[INFO] [stdout] test tests::option::compact_tiny ... ok
[INFO] [stdout] test tests::option::correct_drop ... ok
[INFO] [stdout] test tests::option::default ... ok
[INFO] [stdout] test tests::option::extend_from_iter ... ok
[INFO] [stdout] test tests::option::extend_from_slice ... ok
[INFO] [stdout] test tests::option::find_first_index ... ok
[INFO] [stdout] test tests::option::find_first ... ok
[INFO] [stdout] test tests::option::find_last ... ok
[INFO] [stdout] test tests::option::find_last_index ... ok
[INFO] [stdout] test tests::option::find_last_mut ... ok
[INFO] [stdout] test tests::option::find_first_mut ... ok
[INFO] [stdout] test tests::option::first_empty_slot_below_medium ... ok
[INFO] [stdout] test tests::option::first_filled_slot_below_medium ... ok
[INFO] [stdout] test tests::option::first_filled_slot_from ... ok
[INFO] [stdout] test tests::bitvec::zero_sized_type ... ok
[INFO] [stdout] test tests::option::first_empty_slot_from_medium ... ok
[INFO] [stdout] test tests::option::first_filled_slot_from_large ... ok
[INFO] [stdout] test tests::option::first_filled_slot_from_medium ... ok
[INFO] [stdout] test tests::bitvec::retain_indices ... ok
[INFO] [stdout] test tests::bitvec::swap ... ok
[INFO] [stdout] test tests::option::index_mut ... ok
[INFO] [stdout] test tests::option::into_iter ... ok
[INFO] [stdout] test tests::option::from ... ok
[INFO] [stdout] test tests::option::from_and_extend_and_from_iter ... ok
[INFO] [stdout] test tests::option::iter ... ok
[INFO] [stdout] test tests::option::insert ... ok
[INFO] [stdout] test tests::option::index_panic ... ok
[INFO] [stdout] test tests::option::iter_mut ... ok
[INFO] [stdout] test tests::option::new ... ok
[INFO] [stdout] test tests::option::push_simple ... ok
[INFO] [stdout] test tests::option::remove_first ... ok
[INFO] [stdout] test tests::option::iter_values_mut ... ok
[INFO] [stdout] test tests::option::reserve ... ok
[INFO] [stdout] test tests::option::remove ... ok
[INFO] [stdout] test tests::option::remove_last ... ok
[INFO] [stdout] test tests::option::reserve_for ... ok
[INFO] [stdout] test tests::option::shrink_to_fit ... ok
[INFO] [stdout] test tests::option::size_hints ... ok
[INFO] [stdout] test tests::option::large ... ok
[INFO] [stdout] test tests::option::retain_indices ... ok
[INFO] [stdout] test tests::option::swap ... ok
[INFO] [stdout] test tests::option::with_capacity ... ok
[INFO] [stdout] test tests::option::zero_sized_type ... ok
[INFO] [stdout] test tests::option::reserve_exact ... ok
[INFO] [stdout] test tests::option::reordering_compact ... ok
[INFO] [stdout] test tests::bitvec::reordering_compact ... ok
[INFO] [stdout] test tests::bitvec::compact ... ok
[INFO] [stdout] test tests::option::compact ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 91 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.75s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stable_vec
[INFO] [stderr] warning: lint `broken_intra_doc_links` has been renamed to `rustdoc::broken_intra_doc_links`
[INFO] [stderr]   --> src/lib.rs:99:9
[INFO] [stderr]    |
[INFO] [stderr] 99 | #![deny(broken_intra_doc_links)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `rustdoc::broken_intra_doc_links`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stdout] running 33 tests
[INFO] [stderr] 
[INFO] [stdout] test src/lib.rs - StableVecFacade<T,C>::find_first (line 970) ... ok
[INFO] [stdout] test src/lib.rs - StableVecFacade<T,C>::clear (line 445) ... ok
[INFO] [stdout] test src/lib.rs - StableVecFacade<T,C>::find_last_index (line 1235) ... ok
[INFO] [stdout] test src/lib.rs - StableVecFacade<T,C>::find_last (line 1009) ... ok
[INFO] [stdout] test src/lib.rs - StableVecFacade<T,C>::find_first_index (line 1215) ... ok
[INFO] [stdout] test src/lib.rs - StableVecFacade<T,C>::find_first_mut (line 987) ... ok
[INFO] [stdout] test src/lib.rs - StableVecFacade<T,C>::contains (line 1401) ... ok
[INFO] [stdout] test src/lib.rs - StableVecFacade<T,C>::find_last_mut (line 1026) ... ok
[INFO] [stdout] test src/lib.rs - StableVecFacade<T,C>::first_filled_slot_from (line 1059) ... ok
[INFO] [stdout] test src/lib.rs - StableVecFacade<T,C>::first_empty_slot_below (line 1180) ... ok
[INFO] [stdout] test src/lib.rs - StableVecFacade<T,C>::indices (line 739) ... ok
[INFO] [stdout] test src/lib.rs - StableVecFacade<T,C>::first_filled_slot_below (line 1100) ... ok
[INFO] [stdout] test src/lib.rs - StableVecFacade<T,C>::first_empty_slot_from (line 1142) ... ok
[INFO] [stdout] test src/lib.rs - StableVecFacade<T,C>::is_compact (line 628) ... ok
[INFO] [stdout] test src/lib.rs - StableVecFacade<T,C>::has_element_at (line 528) ... ok
[INFO] [stdout] test src/lib.rs - StableVecFacade<T,C>::insert (line 321) ... ok
[INFO] [stdout] test src/lib.rs - StableVecFacade<T,C>::indices (line 753) ... ok
[INFO] [stdout] test src/lib.rs - StableVecFacade<T,C>::is_empty (line 607) ... ok
[INFO] [stdout] test src/lib.rs - StableVecFacade<T,C>::iter_mut (line 673) ... ok
[INFO] [stdout] test src/lib.rs - StableVecFacade<T,C>::next_push_index (line 581) ... ok
[INFO] [stdout] test src/lib.rs - StableVecFacade<T,C>::remove (line 399) ... ok
[INFO] [stdout] test src/lib.rs - StableVecFacade<T,C>::push (line 276) ... ok
[INFO] [stdout] test src/lib.rs - StableVecFacade<T,C>::remove_first (line 923) ... ok
[INFO] [stdout] test src/lib.rs - StableVecFacade<T,C>::iter (line 649) ... ok
[INFO] [stdout] test src/lib.rs - StableVecFacade<T,C>::num_elements (line 560) ... ok
[INFO] [stdout] test src/lib.rs - StableVecFacade<T,C>::reserve (line 780) ... ok
[INFO] [stdout] test src/lib.rs - StableVecFacade<T,C>::reserve_for (line 854) ... ok
[INFO] [stdout] test src/lib.rs - StableVecFacade<T,C>::values_mut (line 720) ... ok
[INFO] [stdout] test src/lib.rs - StableVecFacade<T,C>::swap (line 1429) ... ok
[INFO] [stdout] test src/lib.rs - StableVecFacade<T,C>::remove_last (line 947) ... ok
[INFO] [stdout] test src/lib.rs - StableVecFacade<T,C>::retain (line 1493) ... ok
[INFO] [stdout] test src/lib.rs - StableVecFacade<T,C>::retain_indices (line 1530) ... ok
[INFO] [stdout] test src/lib.rs - StableVecFacade<T,C>::values (line 696) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.73s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0aac733e3b8af9adcbfeddb82ce80cf7dcd2235b4caaea6bbdd7837cf1514b86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0aac733e3b8af9adcbfeddb82ce80cf7dcd2235b4caaea6bbdd7837cf1514b86", kill_on_drop: false }`
[INFO] [stdout] 0aac733e3b8af9adcbfeddb82ce80cf7dcd2235b4caaea6bbdd7837cf1514b86
