[INFO] fetching crate declarative_lock 0.1.0... [INFO] testing declarative_lock-0.1.0 against beta-2026-04-21 for beta-1.96-1 [INFO] extracting crate declarative_lock 0.1.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate declarative_lock 0.1.0 [INFO] finished tweaking crates.io crate declarative_lock 0.1.0 [INFO] tweaked toml for crates.io crate declarative_lock 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate declarative_lock 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] crate crates.io crate declarative_lock 0.1.0 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-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] 5bbacd280eacfe6972ca1b758e136530e8bfda1be7e5a70127104ff28ad8f8ca [INFO] running `Command { std: "docker" "start" "-a" "5bbacd280eacfe6972ca1b758e136530e8bfda1be7e5a70127104ff28ad8f8ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5bbacd280eacfe6972ca1b758e136530e8bfda1be7e5a70127104ff28ad8f8ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5bbacd280eacfe6972ca1b758e136530e8bfda1be7e5a70127104ff28ad8f8ca", kill_on_drop: false }` [INFO] [stdout] 5bbacd280eacfe6972ca1b758e136530e8bfda1be7e5a70127104ff28ad8f8ca [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] 10bcee0edc49de5762d963eead69dd564ca058fc06577fa43f0ece8384367d25 [INFO] running `Command { std: "docker" "start" "-a" "10bcee0edc49de5762d963eead69dd564ca058fc06577fa43f0ece8384367d25", kill_on_drop: false }` [INFO] [stderr] Compiling declarative_lock v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s [INFO] running `Command { std: "docker" "inspect" "10bcee0edc49de5762d963eead69dd564ca058fc06577fa43f0ece8384367d25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10bcee0edc49de5762d963eead69dd564ca058fc06577fa43f0ece8384367d25", kill_on_drop: false }` [INFO] [stdout] 10bcee0edc49de5762d963eead69dd564ca058fc06577fa43f0ece8384367d25 [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] bce54a2983031a3d98cf5d051bc41a5235653b6c84ab410de1bf72b10c855263 [INFO] running `Command { std: "docker" "start" "-a" "bce54a2983031a3d98cf5d051bc41a5235653b6c84ab410de1bf72b10c855263", kill_on_drop: false }` [INFO] [stderr] Compiling declarative_lock v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s [INFO] running `Command { std: "docker" "inspect" "bce54a2983031a3d98cf5d051bc41a5235653b6c84ab410de1bf72b10c855263", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bce54a2983031a3d98cf5d051bc41a5235653b6c84ab410de1bf72b10c855263", kill_on_drop: false }` [INFO] [stdout] bce54a2983031a3d98cf5d051bc41a5235653b6c84ab410de1bf72b10c855263 [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] 65faff9f529f38a9873a4f3eb2380ed44c638281b567ce0dd05b9d45d6f7ea77 [INFO] running `Command { std: "docker" "start" "-a" "65faff9f529f38a9873a4f3eb2380ed44c638281b567ce0dd05b9d45d6f7ea77", 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/declarative_lock-cf4af5b7c1e8c504) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test tests::test_double_lock_fails ... ok [INFO] [stdout] test tests::test_declaration_and_locking ... ok [INFO] [stdout] test tests::test_lock_without_declaration_fails ... ok [INFO] [stdout] test tests::test_double_declare_fails ... ok [INFO] [stdout] test tests::test_multithreaded_declaration_and_locking ... ok [INFO] [stdout] test tests::test_declare_different_resources_in_threads ... ok [INFO] [stdout] test tests::test_declare_conflict_waits ... ok [INFO] [stdout] test tests::test_declare_same_resources_in_threads ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s [INFO] [stdout] [INFO] [stderr] Doc-tests declarative_lock [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - DeclarativeLocker (line 214) ... ignored [INFO] [stdout] test src/lib.rs - DeclarativeLocker::lock (line 269) ... ignored [INFO] [stdout] test src/lib.rs - DeclarativeLocker::new (line 240) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.36s; merged doctests compilation took 0.36s [INFO] running `Command { std: "docker" "inspect" "65faff9f529f38a9873a4f3eb2380ed44c638281b567ce0dd05b9d45d6f7ea77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65faff9f529f38a9873a4f3eb2380ed44c638281b567ce0dd05b9d45d6f7ea77", kill_on_drop: false }` [INFO] [stdout] 65faff9f529f38a9873a4f3eb2380ed44c638281b567ce0dd05b9d45d6f7ea77