[INFO] fetching crate slablit 0.3.1...
[INFO] testing slablit-0.3.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate slablit 0.3.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate slablit 0.3.1
[INFO] finished tweaking crates.io crate slablit 0.3.1
[INFO] tweaked toml for crates.io crate slablit 0.3.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate slablit 0.3.1 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]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[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] 0e3ff68eab66fa921dbe8a9b78ee1ccd3ae269546883853a0e91dcdb1893e582
[INFO] running `Command { std: "docker" "start" "-a" "0e3ff68eab66fa921dbe8a9b78ee1ccd3ae269546883853a0e91dcdb1893e582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e3ff68eab66fa921dbe8a9b78ee1ccd3ae269546883853a0e91dcdb1893e582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e3ff68eab66fa921dbe8a9b78ee1ccd3ae269546883853a0e91dcdb1893e582", kill_on_drop: false }`
[INFO] [stdout] 0e3ff68eab66fa921dbe8a9b78ee1ccd3ae269546883853a0e91dcdb1893e582
[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] c4cbee2848d700e1bc3005dfbe21f5da2e53c7c0dea16ac1365ac4533ff4e43c
[INFO] running `Command { std: "docker" "start" "-a" "c4cbee2848d700e1bc3005dfbe21f5da2e53c7c0dea16ac1365ac4533ff4e43c", kill_on_drop: false }`
[INFO] [stderr]    Compiling slablit v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "c4cbee2848d700e1bc3005dfbe21f5da2e53c7c0dea16ac1365ac4533ff4e43c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4cbee2848d700e1bc3005dfbe21f5da2e53c7c0dea16ac1365ac4533ff4e43c", kill_on_drop: false }`
[INFO] [stdout] c4cbee2848d700e1bc3005dfbe21f5da2e53c7c0dea16ac1365ac4533ff4e43c
[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] f1b76738d2b939840cea245245d8a7a6e89a3c28ed975be6d8998f84cbe637f2
[INFO] running `Command { std: "docker" "start" "-a" "f1b76738d2b939840cea245245d8a7a6e89a3c28ed975be6d8998f84cbe637f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling slablit v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::slab`
[INFO] [stdout]   --> src/lib.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |     use super::slab;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "f1b76738d2b939840cea245245d8a7a6e89a3c28ed975be6d8998f84cbe637f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1b76738d2b939840cea245245d8a7a6e89a3c28ed975be6d8998f84cbe637f2", kill_on_drop: false }`
[INFO] [stdout] f1b76738d2b939840cea245245d8a7a6e89a3c28ed975be6d8998f84cbe637f2
[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] 7423e1515f315e3f1d657e1fda513490c275d607ac3568642a2dfe005349ce17
[INFO] running `Command { std: "docker" "start" "-a" "7423e1515f315e3f1d657e1fda513490c275d607ac3568642a2dfe005349ce17", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `super::slab`
[INFO] [stdout] 
[INFO] [stderr]   --> src/lib.rs:62:9
[INFO] [stdout] running 3 tests
[INFO] [stderr]    |
[INFO] [stderr] 62 |     use super::slab;
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `slablit` (lib test) generated 1 warning (run `cargo fix --lib -p slablit --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/slablit-96e2b25863ba1ec9)
[INFO] [stdout] test test::slab_macro_can_create_empty_slab ... ok
[INFO] [stdout] test test::slab_macro_with_trailing_comma_works ... ok
[INFO] [stderr]    Doc-tests slablit
[INFO] [stdout] test test::slab_macro_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/lib.rs - doctest_readme (line 75) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7423e1515f315e3f1d657e1fda513490c275d607ac3568642a2dfe005349ce17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7423e1515f315e3f1d657e1fda513490c275d607ac3568642a2dfe005349ce17", kill_on_drop: false }`
[INFO] [stdout] 7423e1515f315e3f1d657e1fda513490c275d607ac3568642a2dfe005349ce17
