[INFO] fetching crate sync-unsafe-cell 0.1.1...
[INFO] testing sync-unsafe-cell-0.1.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate sync-unsafe-cell 0.1.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate sync-unsafe-cell 0.1.1
[INFO] finished tweaking crates.io crate sync-unsafe-cell 0.1.1
[INFO] tweaked toml for crates.io crate sync-unsafe-cell 0.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sync-unsafe-cell 0.1.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da906de6bf2ed01489d468801fb3b1d77c99e833cb5db01a2c37c57e9e007aa2
[INFO] running `Command { std: "docker" "start" "-a" "da906de6bf2ed01489d468801fb3b1d77c99e833cb5db01a2c37c57e9e007aa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da906de6bf2ed01489d468801fb3b1d77c99e833cb5db01a2c37c57e9e007aa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da906de6bf2ed01489d468801fb3b1d77c99e833cb5db01a2c37c57e9e007aa2", kill_on_drop: false }`
[INFO] [stdout] da906de6bf2ed01489d468801fb3b1d77c99e833cb5db01a2c37c57e9e007aa2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 126066e20bdc15b4c4a75e92fa5cb0e8e94392d21b3c98b54093c31f48492462
[INFO] running `Command { std: "docker" "start" "-a" "126066e20bdc15b4c4a75e92fa5cb0e8e94392d21b3c98b54093c31f48492462", kill_on_drop: false }`
[INFO] [stderr]    Compiling sync-unsafe-cell v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "126066e20bdc15b4c4a75e92fa5cb0e8e94392d21b3c98b54093c31f48492462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "126066e20bdc15b4c4a75e92fa5cb0e8e94392d21b3c98b54093c31f48492462", kill_on_drop: false }`
[INFO] [stdout] 126066e20bdc15b4c4a75e92fa5cb0e8e94392d21b3c98b54093c31f48492462
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5724e4585ea5b834f089b602c5f1c559391a090a612be488ea8ba02648e03448
[INFO] running `Command { std: "docker" "start" "-a" "5724e4585ea5b834f089b602c5f1c559391a090a612be488ea8ba02648e03448", kill_on_drop: false }`
[INFO] [stderr]    Compiling sync-unsafe-cell v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "5724e4585ea5b834f089b602c5f1c559391a090a612be488ea8ba02648e03448", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5724e4585ea5b834f089b602c5f1c559391a090a612be488ea8ba02648e03448", kill_on_drop: false }`
[INFO] [stdout] 5724e4585ea5b834f089b602c5f1c559391a090a612be488ea8ba02648e03448
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0d352672a6c0d72b1b81b6d4f5b4ac9e90130e357c2527acbf68fe40a1e4d5f8
[INFO] running `Command { std: "docker" "start" "-a" "0d352672a6c0d72b1b81b6d4f5b4ac9e90130e357c2527acbf68fe40a1e4d5f8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sync_unsafe_cell-932182cd9b9795ee)
[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] [stderr]    Doc-tests sync_unsafe_cell
[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" "0d352672a6c0d72b1b81b6d4f5b4ac9e90130e357c2527acbf68fe40a1e4d5f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d352672a6c0d72b1b81b6d4f5b4ac9e90130e357c2527acbf68fe40a1e4d5f8", kill_on_drop: false }`
[INFO] [stdout] 0d352672a6c0d72b1b81b6d4f5b4ac9e90130e357c2527acbf68fe40a1e4d5f8