[INFO] fetching crate stable-id 0.4.1...
[INFO] testing stable-id-0.4.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate stable-id 0.4.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate stable-id 0.4.1
[INFO] finished tweaking crates.io crate stable-id 0.4.1
[INFO] tweaked toml for crates.io crate stable-id 0.4.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stable-id 0.4.1 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding rustc-hash v1.1.0 (available: v2.1.2)
[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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb45d76e2df9ad0c0c26c6dca07377fa1dde05841f75138aabb2083c8990b1d4
[INFO] running `Command { std: "docker" "start" "-a" "cb45d76e2df9ad0c0c26c6dca07377fa1dde05841f75138aabb2083c8990b1d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb45d76e2df9ad0c0c26c6dca07377fa1dde05841f75138aabb2083c8990b1d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb45d76e2df9ad0c0c26c6dca07377fa1dde05841f75138aabb2083c8990b1d4", kill_on_drop: false }`
[INFO] [stdout] cb45d76e2df9ad0c0c26c6dca07377fa1dde05841f75138aabb2083c8990b1d4
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6d0974886c85290e35e1604b3c05ec12c4b23e7c2e0dcd728aa19ed210b6f18
[INFO] running `Command { std: "docker" "start" "-a" "d6d0974886c85290e35e1604b3c05ec12c4b23e7c2e0dcd728aa19ed210b6f18", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling stable-id-traits v0.2.0
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling derive-stable-id v0.3.0
[INFO] [stderr]    Compiling stable-id v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.26s
[INFO] running `Command { std: "docker" "inspect" "d6d0974886c85290e35e1604b3c05ec12c4b23e7c2e0dcd728aa19ed210b6f18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6d0974886c85290e35e1604b3c05ec12c4b23e7c2e0dcd728aa19ed210b6f18", kill_on_drop: false }`
[INFO] [stdout] d6d0974886c85290e35e1604b3c05ec12c4b23e7c2e0dcd728aa19ed210b6f18
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aad6e4c6ad272cf2fb0d755e14330e200b83c3e37c3856c4729f24a7bfd18e9a
[INFO] running `Command { std: "docker" "start" "-a" "aad6e4c6ad272cf2fb0d755e14330e200b83c3e37c3856c4729f24a7bfd18e9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling stable-id v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `Eq::assert_receiver_is_total_eq` should never be implemented by hand
[INFO] [stdout]   --> src/tomb_vec/tomb_vec_tests.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 |     #[derive(derive_stable_id::StableId, Debug)]
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method was used to add checks to the `Eq` derive macro
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #152336 <https://github.com/rust-lang/rust/issues/152336>
[INFO] [stdout]    = note: `#[warn(internal_eq_trait_method_impls)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `derive_stable_id::StableId` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "aad6e4c6ad272cf2fb0d755e14330e200b83c3e37c3856c4729f24a7bfd18e9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aad6e4c6ad272cf2fb0d755e14330e200b83c3e37c3856c4729f24a7bfd18e9a", kill_on_drop: false }`
[INFO] [stdout] aad6e4c6ad272cf2fb0d755e14330e200b83c3e37c3856c4729f24a7bfd18e9a
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d681d23dce2c5876b4ea7939fdf3c95f3838f4934b344875387b111c1ac06a8f
[INFO] running `Command { std: "docker" "start" "-a" "d681d23dce2c5876b4ea7939fdf3c95f3838f4934b344875387b111c1ac06a8f", kill_on_drop: false }`
[INFO] [stderr] warning: `Eq::assert_receiver_is_total_eq` should never be implemented by hand
[INFO] [stderr]   --> src/tomb_vec/tomb_vec_tests.rs:10:14
[INFO] [stderr]    |
[INFO] [stderr] 10 |     #[derive(derive_stable_id::StableId, Debug)]
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this method was used to add checks to the `Eq` derive macro
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #152336 <https://github.com/rust-lang/rust/issues/152336>
[INFO] [stderr]    = note: `#[warn(internal_eq_trait_method_impls)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stderr]    = note: this warning originates in the derive macro `derive_stable_id::StableId` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `stable-id` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stable_id-8bdef0a4681d50af)
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test eids::eid_tests::claim_ids ... ok
[INFO] [stdout] test entities::tests::access_out_of_bound ... ok
[INFO] [stdout] test entities::tests::iter ... ok
[INFO] [stdout] test sparse_entities::tests::access_out_of_bound ... ok
[INFO] [stdout] test sparse_entities::tests::normal ... ok
[INFO] [stdout] test entities::tests::populate ... ok
[INFO] [stdout] test entities::tests::coalesce_from_remove ... ok
[INFO] [stdout] test tomb_vec::tomb_vec_tests::tests::insert ... ok
[INFO] [stdout] test tomb_vec::tomb_vec_tests::tests::it_works ... ok
[INFO] [stdout] test tomb_vec::tomb_vec_tests::tests::populate ... ok
[INFO] [stdout] test tomb_vec::tomb_vec_tests::tests::remove ... ok
[INFO] [stdout] test tomb_vec::tomb_vec_tests::tests::remove_base_case_1 ... ok
[INFO] [stdout] test tomb_vec::tomb_vec_tests::tests::iter ... ok
[INFO] [stdout] test tomb_vec::tomb_vec_tests::tests::coalesce_1 ... ok
[INFO] [stdout] test tomb_vec::tomb_vec_tests::tests::create_remove_end_custom_id ... ok
[INFO] [stdout] test tomb_vec::tomb_vec_tests::tests::coalesce_2 ... ok
[INFO] [stdout] test tomb_vec::tomb_vec_tests::tests::remove_end_2 ... ok
[INFO] [stdout] test entities::tests::coalesce_1 ... ok
[INFO] [stdout] test tomb_vec::tomb_vec_tests::tests::remove_end_1 ... ok
[INFO] [stdout] test entities::tests::normal ... ok
[INFO] [stdout] test tomb_vec::tomb_vec_tests::tests::remove_end_3 ... ok
[INFO] [stdout] test tomb_vec::tomb_vec_tests::tests::test_remove2 ... ok
[INFO] [stdout] test tomb_vec::tomb_vec_tests::tests::test_remove3 ... ok
[INFO] [stdout] test tomb_vec::tomb_vec_tests::tests::test_remove ... ok
[INFO] [stdout] test entities::tests::coalesce_2 ... ok
[INFO] [stdout] test entities::tests::access_out_of_bound_mut - should panic ... ok
[INFO] [stdout] test eids::eid_tests::unclaim_invalid - should panic ... ok
[INFO] [stdout] test sparse_entities::tests::access_out_of_bound_mut - should panic ... ok
[INFO] [stdout] test tomb_vec::tomb_vec_tests::tests::index_overflow - should panic ... ok
[INFO] [stdout] test eids::eid_tests::claim_over_max - should panic ... ok
[INFO] [stdout] test eids::eid_tests::double_free - should panic ... ok
[INFO] [stdout] test tomb_vec::tomb_vec_tests::tests::alloc_over_max_capacity - should panic ... ok
[INFO] [stdout] test tomb_vec::tomb_vec_tests::tests::remove_unallocated_element - should panic ... ok
[INFO] [stdout] test tomb_vec::tomb_vec_tests::tests::test_remove_then_fill_overflow - should panic ... ok
[INFO] [stdout] test tomb_vec::tomb_vec_tests::tests::remove_dead_element - should panic ... ok
[INFO] [stdout] test tomb_vec::tomb_vec_tests::tests::test_remove_then_fill ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stable_id
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/tomb_vec/mod.rs - tomb_vec::Tec<IndexT,DataT>::capacity (line 214) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - Sequence (line 84) ... ok
[INFO] [stdout] test src/eids.rs - eids::Eids<IndexT>::coalesce (line 43) ... ok
[INFO] [stdout] test src/lib.rs - Eids (line 59) ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/lib.rs - Tec (line 125) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.52s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d681d23dce2c5876b4ea7939fdf3c95f3838f4934b344875387b111c1ac06a8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d681d23dce2c5876b4ea7939fdf3c95f3838f4934b344875387b111c1ac06a8f", kill_on_drop: false }`
[INFO] [stdout] d681d23dce2c5876b4ea7939fdf3c95f3838f4934b344875387b111c1ac06a8f
