[INFO] fetching crate rewind 0.1.0... [INFO] testing rewind-0.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate rewind 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate rewind 0.1.0 [INFO] finished tweaking crates.io crate rewind 0.1.0 [INFO] tweaked toml for crates.io crate rewind 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rewind 0.1.0 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] fca975f590ec1368dd4878a114873fa7370805edbc62c88b51bac6eccdc968ff [INFO] running `Command { std: "docker" "start" "-a" "fca975f590ec1368dd4878a114873fa7370805edbc62c88b51bac6eccdc968ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fca975f590ec1368dd4878a114873fa7370805edbc62c88b51bac6eccdc968ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fca975f590ec1368dd4878a114873fa7370805edbc62c88b51bac6eccdc968ff", kill_on_drop: false }` [INFO] [stdout] fca975f590ec1368dd4878a114873fa7370805edbc62c88b51bac6eccdc968ff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 94fa9081056a3986ce4ac16600ea8f733d5efa559448dabcf33ea7276cb85ed1 [INFO] running `Command { std: "docker" "start" "-a" "94fa9081056a3986ce4ac16600ea8f733d5efa559448dabcf33ea7276cb85ed1", kill_on_drop: false }` [INFO] [stderr] Compiling rewind v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] running `Command { std: "docker" "inspect" "94fa9081056a3986ce4ac16600ea8f733d5efa559448dabcf33ea7276cb85ed1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94fa9081056a3986ce4ac16600ea8f733d5efa559448dabcf33ea7276cb85ed1", kill_on_drop: false }` [INFO] [stdout] 94fa9081056a3986ce4ac16600ea8f733d5efa559448dabcf33ea7276cb85ed1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 289b4d5b7e7f25e11ee0aca40de3ffe435a790eca6a969b59546c64853f79b5d [INFO] running `Command { std: "docker" "start" "-a" "289b4d5b7e7f25e11ee0aca40de3ffe435a790eca6a969b59546c64853f79b5d", kill_on_drop: false }` [INFO] [stderr] Compiling rewind v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "289b4d5b7e7f25e11ee0aca40de3ffe435a790eca6a969b59546c64853f79b5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "289b4d5b7e7f25e11ee0aca40de3ffe435a790eca6a969b59546c64853f79b5d", kill_on_drop: false }` [INFO] [stdout] 289b4d5b7e7f25e11ee0aca40de3ffe435a790eca6a969b59546c64853f79b5d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 28ec7e023c3e69c8977c505113a1ed699fc3f863164f116347e2e30b79a54c26 [INFO] running `Command { std: "docker" "start" "-a" "28ec7e023c3e69c8977c505113a1ed699fc3f863164f116347e2e30b79a54c26", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rewind-be3713b109c5bc32) [INFO] [stdout] running 7 tests [INFO] [stderr] Doc-tests rewind [INFO] [stdout] test atom::tests::owned_undo_does_not_cause_ub_on_drop ... ok [INFO] [stdout] test tests::isomorphic_attr ... ok [INFO] [stdout] test tests::encasing_cannot_leak_abstraction_and_cause_panic_due_to_multiple_borrows ... ok [INFO] [stdout] test atom::tests::simple_undo_does_not_cause_ub_on_drop ... ok [INFO] [stdout] test atom::tests::cancelling_atom_stops_it_running_on_drop ... ok [INFO] [stdout] test tests::peeling_mutably_allows_reversing_a_mutable_operation ... ok [INFO] [stdout] test atom::tests::atom_runs_on_drop_if_uncancelled ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test src/lib.rs - own (line 18) - compile fail ... ok [INFO] [stdout] test src/lib.rs - own (line 25) ... ok [INFO] [stdout] test src/lib.rs - (line 54) ... ok [INFO] [stdout] test src/atom.rs - atom::Owning::decay (line 135) ... ok [INFO] [stdout] test src/atom.rs - atom::Simple::decay (line 46) ... ok [INFO] [stdout] test src/atom.rs - atom::Atom::undo (line 266) ... ok [INFO] [stdout] test src/atom.rs - atom::Atom::decay (line 276) ... ok [INFO] [stdout] test src/atom.rs - atom::Simple::undo (line 36) ... ok [INFO] [stdout] test src/lib.rs - (line 17) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "28ec7e023c3e69c8977c505113a1ed699fc3f863164f116347e2e30b79a54c26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28ec7e023c3e69c8977c505113a1ed699fc3f863164f116347e2e30b79a54c26", kill_on_drop: false }` [INFO] [stdout] 28ec7e023c3e69c8977c505113a1ed699fc3f863164f116347e2e30b79a54c26