[INFO] fetching crate vslab 2.0.0...
[INFO] testing vslab-2.0.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate vslab 2.0.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate vslab 2.0.0
[INFO] finished tweaking crates.io crate vslab 2.0.0
[INFO] tweaked toml for crates.io crate vslab 2.0.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vslab 2.0.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 26 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59d41ba552fb6c90a6b6471453dd69aec2537e8fb841d5dea1fed24d40610e34
[INFO] running `Command { std: "docker" "start" "-a" "59d41ba552fb6c90a6b6471453dd69aec2537e8fb841d5dea1fed24d40610e34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59d41ba552fb6c90a6b6471453dd69aec2537e8fb841d5dea1fed24d40610e34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59d41ba552fb6c90a6b6471453dd69aec2537e8fb841d5dea1fed24d40610e34", kill_on_drop: false }`
[INFO] [stdout] 59d41ba552fb6c90a6b6471453dd69aec2537e8fb841d5dea1fed24d40610e34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b315a443e8c803a851e3420067869c2535c4ce1cfb994acc43e802cbaffb915f
[INFO] running `Command { std: "docker" "start" "-a" "b315a443e8c803a851e3420067869c2535c4ce1cfb994acc43e802cbaffb915f", kill_on_drop: false }`
[INFO] [stderr]    Compiling vslab v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "b315a443e8c803a851e3420067869c2535c4ce1cfb994acc43e802cbaffb915f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b315a443e8c803a851e3420067869c2535c4ce1cfb994acc43e802cbaffb915f", kill_on_drop: false }`
[INFO] [stdout] b315a443e8c803a851e3420067869c2535c4ce1cfb994acc43e802cbaffb915f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09d64f57c9718594ec0005f8cc115d82538802b9b6a238a25335718c45f9fd6b
[INFO] running `Command { std: "docker" "start" "-a" "09d64f57c9718594ec0005f8cc115d82538802b9b6a238a25335718c45f9fd6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.105
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling bumpalo v3.19.0
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling wasm-bindgen v0.2.105
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.105
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.3.55
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.105
[INFO] [stderr]    Compiling js-sys v0.3.82
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.4.55
[INFO] [stderr]    Compiling wasm-bindgen-test v0.3.55
[INFO] [stderr]    Compiling vslab v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 17.69s
[INFO] running `Command { std: "docker" "inspect" "09d64f57c9718594ec0005f8cc115d82538802b9b6a238a25335718c45f9fd6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09d64f57c9718594ec0005f8cc115d82538802b9b6a238a25335718c45f9fd6b", kill_on_drop: false }`
[INFO] [stdout] 09d64f57c9718594ec0005f8cc115d82538802b9b6a238a25335718c45f9fd6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6b019ade563ce001cbce60bd11a66cf21647a6550489e288a2219faa33bfa25a
[INFO] running `Command { std: "docker" "start" "-a" "6b019ade563ce001cbce60bd11a66cf21647a6550489e288a2219faa33bfa25a", 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/vslab-0a373ec14857c5e4)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_slab_capacity ... ok
[INFO] [stdout] test tests::test_slab ... ok
[INFO] [stdout] test tests::test_slab_clear ... ok
[INFO] [stdout] test tests::test_type_id ... ok
[INFO] [stdout] test tests::test_slab_remove ... ok
[INFO] [stdout] test tests::test_slab_iter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vslab
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - (line 34) ... ok
[INFO] [stdout] test src/lib.rs - Slab<ID,V>::with_capacity (line 199) ... ok
[INFO] [stdout] test src/lib.rs - Slab<ID,V>::insert (line 225) ... ok
[INFO] [stdout] test src/lib.rs - Slab<ID,V>::get_mut (line 358) ... ok
[INFO] [stdout] test src/lib.rs - Slab (line 157) ... ok
[INFO] [stdout] test src/lib.rs - Slab<ID,V>::remove (line 271) ... ok
[INFO] [stdout] test src/lib.rs - Slab<ID,V>::get (line 320) ... ok
[INFO] [stdout] test src/lib.rs - (line 64) ... ok
[INFO] [stdout] test src/lib.rs - new_type_id (line 580) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.23s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6b019ade563ce001cbce60bd11a66cf21647a6550489e288a2219faa33bfa25a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b019ade563ce001cbce60bd11a66cf21647a6550489e288a2219faa33bfa25a", kill_on_drop: false }`
[INFO] [stdout] 6b019ade563ce001cbce60bd11a66cf21647a6550489e288a2219faa33bfa25a