[INFO] fetching crate twice-cell 0.1.1... [INFO] testing twice-cell-0.1.1 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate twice-cell 0.1.1 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate twice-cell 0.1.1 [INFO] finished tweaking crates.io crate twice-cell 0.1.1 [INFO] tweaked toml for crates.io crate twice-cell 0.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate twice-cell 0.1.1 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] crate crates.io crate twice-cell 0.1.1 already has a lockfile, it will not be regenerated [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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c90085f0c1db3b12d27f960ce1936b05945ca251ace43f3aebc52c90012fd38e [INFO] running `Command { std: "docker" "start" "-a" "c90085f0c1db3b12d27f960ce1936b05945ca251ace43f3aebc52c90012fd38e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c90085f0c1db3b12d27f960ce1936b05945ca251ace43f3aebc52c90012fd38e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c90085f0c1db3b12d27f960ce1936b05945ca251ace43f3aebc52c90012fd38e", kill_on_drop: false }` [INFO] [stdout] c90085f0c1db3b12d27f960ce1936b05945ca251ace43f3aebc52c90012fd38e [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1220c82b2e6bde8fe983b4da585957733e23a8dcd105b938d7f29d39e6334fa7 [INFO] running `Command { std: "docker" "start" "-a" "1220c82b2e6bde8fe983b4da585957733e23a8dcd105b938d7f29d39e6334fa7", kill_on_drop: false }` [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling twice-cell v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.58s [INFO] running `Command { std: "docker" "inspect" "1220c82b2e6bde8fe983b4da585957733e23a8dcd105b938d7f29d39e6334fa7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1220c82b2e6bde8fe983b4da585957733e23a8dcd105b938d7f29d39e6334fa7", kill_on_drop: false }` [INFO] [stdout] 1220c82b2e6bde8fe983b4da585957733e23a8dcd105b938d7f29d39e6334fa7 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 90ea270e6497e0aba664055280102dd4d64351d283504d3458682a02f18f988a [INFO] running `Command { std: "docker" "start" "-a" "90ea270e6497e0aba664055280102dd4d64351d283504d3458682a02f18f988a", kill_on_drop: false }` [INFO] [stderr] Compiling twice-cell v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s [INFO] running `Command { std: "docker" "inspect" "90ea270e6497e0aba664055280102dd4d64351d283504d3458682a02f18f988a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90ea270e6497e0aba664055280102dd4d64351d283504d3458682a02f18f988a", kill_on_drop: false }` [INFO] [stdout] 90ea270e6497e0aba664055280102dd4d64351d283504d3458682a02f18f988a [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ae2e9df9fc54bf6f0caf60726aeba375603c3fb9ca5efd378e56b98c97ad93dd [INFO] running `Command { std: "docker" "start" "-a" "ae2e9df9fc54bf6f0caf60726aeba375603c3fb9ca5efd378e56b98c97ad93dd", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/twice_cell-27e962741042037c) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests twice_cell [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] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test src/lib.rs - TwiceLock::_marker (line 520) - compile fail ... ok [INFO] [stdout] test src/lib.rs - TwiceCell::get_mut_or_try_init (line 284) ... ok [INFO] [stdout] test src/lib.rs - TwiceCell::try_insert (line 135) ... ok [INFO] [stdout] test src/lib.rs - TwiceCell::get_or_init (line 177) ... ok [INFO] [stdout] test src/lib.rs - TwiceCell::replace (line 359) ... ok [INFO] [stdout] test src/lib.rs - TwiceCell::set (line 106) ... ok [INFO] [stdout] test src/lib.rs - TwiceLock::from (line 1042) ... ok [INFO] [stdout] test src/lib.rs - TwiceLock::get_or_init (line 712) ... ok [INFO] [stdout] test src/lib.rs - TwiceCell::into_inner (line 337) ... ok [INFO] [stdout] test src/lib.rs - TwiceLock::replace (line 880) ... ok [INFO] [stdout] test src/lib.rs - TwiceCell::get_or_try_init (line 244) ... ok [INFO] [stdout] test src/lib.rs - TwiceLock::get_mut_or_init (line 744) ... ok [INFO] [stdout] test src/lib.rs - TwiceLock::get_mut_or_try_init (line 839) ... ok [INFO] [stdout] test src/lib.rs - TwiceLock::try_insert (line 661) ... ok [INFO] [stdout] test src/lib.rs - TwiceCell (line 26) ... ok [INFO] [stdout] test src/lib.rs - TwiceCell::get_mut_or_init (line 204) ... ok [INFO] [stdout] test src/lib.rs - TwiceLock::get_or_try_init (line 785) ... ok [INFO] [stdout] test src/lib.rs - TwiceLock::set (line 623) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.99s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ae2e9df9fc54bf6f0caf60726aeba375603c3fb9ca5efd378e56b98c97ad93dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae2e9df9fc54bf6f0caf60726aeba375603c3fb9ca5efd378e56b98c97ad93dd", kill_on_drop: false }` [INFO] [stdout] ae2e9df9fc54bf6f0caf60726aeba375603c3fb9ca5efd378e56b98c97ad93dd