[INFO] fetching crate slabbable-slab 0.1.0...
[INFO] testing slabbable-slab-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate slabbable-slab 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate slabbable-slab 0.1.0
[INFO] finished tweaking crates.io crate slabbable-slab 0.1.0
[INFO] tweaked toml for crates.io crate slabbable-slab 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate slabbable-slab 0.1.0 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 2 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-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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a12de2cc6caff68151be6c825b79e473eceef3a127eeeff562e0f353279986ff
[INFO] running `Command { std: "docker" "start" "-a" "a12de2cc6caff68151be6c825b79e473eceef3a127eeeff562e0f353279986ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a12de2cc6caff68151be6c825b79e473eceef3a127eeeff562e0f353279986ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a12de2cc6caff68151be6c825b79e473eceef3a127eeeff562e0f353279986ff", kill_on_drop: false }`
[INFO] [stdout] a12de2cc6caff68151be6c825b79e473eceef3a127eeeff562e0f353279986ff
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c8b3ca62d932cbf736e814637a9093b317a1b7d17e2ee2ba125c70d03b89e0b
[INFO] running `Command { std: "docker" "start" "-a" "5c8b3ca62d932cbf736e814637a9093b317a1b7d17e2ee2ba125c70d03b89e0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling slabbable v0.1.0
[INFO] [stderr]    Compiling slabbable-slab v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "5c8b3ca62d932cbf736e814637a9093b317a1b7d17e2ee2ba125c70d03b89e0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c8b3ca62d932cbf736e814637a9093b317a1b7d17e2ee2ba125c70d03b89e0b", kill_on_drop: false }`
[INFO] [stdout] 5c8b3ca62d932cbf736e814637a9093b317a1b7d17e2ee2ba125c70d03b89e0b
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 775671f3d138acb951820d70d1deaa0d62ad236aef194cb70569705b7555c255
[INFO] running `Command { std: "docker" "start" "-a" "775671f3d138acb951820d70d1deaa0d62ad236aef194cb70569705b7555c255", kill_on_drop: false }`
[INFO] [stderr]    Compiling slabbable-slab v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "775671f3d138acb951820d70d1deaa0d62ad236aef194cb70569705b7555c255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "775671f3d138acb951820d70d1deaa0d62ad236aef194cb70569705b7555c255", kill_on_drop: false }`
[INFO] [stdout] 775671f3d138acb951820d70d1deaa0d62ad236aef194cb70569705b7555c255
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5d8319b7e329b8ad3512824a058a259fce40177d9fb81b71628d6e50484bd759
[INFO] running `Command { std: "docker" "start" "-a" "5d8319b7e329b8ad3512824a058a259fce40177d9fb81b71628d6e50484bd759", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/slabbable_slab-695b5635d37361ae)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests slabbable_slab
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5d8319b7e329b8ad3512824a058a259fce40177d9fb81b71628d6e50484bd759", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d8319b7e329b8ad3512824a058a259fce40177d9fb81b71628d6e50484bd759", kill_on_drop: false }`
[INFO] [stdout] 5d8319b7e329b8ad3512824a058a259fce40177d9fb81b71628d6e50484bd759
