[INFO] fetching crate wd_event 0.6.1... [INFO] testing wd_event-0.6.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate wd_event 0.6.1 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate wd_event 0.6.1 [INFO] finished tweaking crates.io crate wd_event 0.6.1 [INFO] tweaked toml for crates.io crate wd_event 0.6.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate wd_event 0.6.1 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] [stderr] Updating crates.io index [INFO] [stderr] Locking 36 packages to latest compatible versions [INFO] [stderr] Adding wd_tools v0.2.2 (available: v0.14.10) [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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 69c8bd6875fcc33ecc67f6049e866e74c881ac62043a8b1b7b6dc2634a2caf60 [INFO] running `Command { std: "docker" "start" "-a" "69c8bd6875fcc33ecc67f6049e866e74c881ac62043a8b1b7b6dc2634a2caf60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "69c8bd6875fcc33ecc67f6049e866e74c881ac62043a8b1b7b6dc2634a2caf60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69c8bd6875fcc33ecc67f6049e866e74c881ac62043a8b1b7b6dc2634a2caf60", kill_on_drop: false }` [INFO] [stdout] 69c8bd6875fcc33ecc67f6049e866e74c881ac62043a8b1b7b6dc2634a2caf60 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 902a4c9867034b23323e161a05cc521dedb789061f65cc15d7710ff57b246f93 [INFO] running `Command { std: "docker" "start" "-a" "902a4c9867034b23323e161a05cc521dedb789061f65cc15d7710ff57b246f93", kill_on_drop: false }` [INFO] [stderr] Compiling anyhow v1.0.100 [INFO] [stderr] Compiling pin-project-lite v0.2.16 [INFO] [stderr] Compiling wd_tools v0.2.2 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling wd_event v0.6.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> src/context.rs:42:25 [INFO] [stdout] | [INFO] [stdout] 42 | let inner = &mut *(inner as *const VecDeque> [INFO] [stdout] | _________________________^ [INFO] [stdout] 43 | | as *mut VecDeque>); [INFO] [stdout] | |_______________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] = note: `#[warn(invalid_reference_casting)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> src/context.rs:50:25 [INFO] [stdout] | [INFO] [stdout] 50 | let inner = &mut *(inner as *const VecDeque> [INFO] [stdout] | _________________________^ [INFO] [stdout] 51 | | as *mut VecDeque>); [INFO] [stdout] | |_______________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> src/context.rs:60:13 [INFO] [stdout] | [INFO] [stdout] 60 | &mut *(&any as *const Option> as *const Option> as *mut Option>); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.58s [INFO] running `Command { std: "docker" "inspect" "902a4c9867034b23323e161a05cc521dedb789061f65cc15d7710ff57b246f93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "902a4c9867034b23323e161a05cc521dedb789061f65cc15d7710ff57b246f93", kill_on_drop: false }` [INFO] [stdout] 902a4c9867034b23323e161a05cc521dedb789061f65cc15d7710ff57b246f93 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 58c6e8aef2dab209083fb449c076c7317f23aead8d4d230d3dc98d39b0a4607a [INFO] running `Command { std: "docker" "start" "-a" "58c6e8aef2dab209083fb449c076c7317f23aead8d4d230d3dc98d39b0a4607a", kill_on_drop: false }` [INFO] [stdout] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> src/context.rs:42:25 [INFO] [stdout] | [INFO] [stdout] 42 | let inner = &mut *(inner as *const VecDeque> [INFO] [stdout] | _________________________^ [INFO] [stdout] 43 | | as *mut VecDeque>); [INFO] [stdout] | |_______________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] = note: `#[warn(invalid_reference_casting)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling wd_event v0.6.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> src/context.rs:50:25 [INFO] [stdout] | [INFO] [stdout] 50 | let inner = &mut *(inner as *const VecDeque> [INFO] [stdout] | _________________________^ [INFO] [stdout] 51 | | as *mut VecDeque>); [INFO] [stdout] | |_______________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> src/context.rs:60:13 [INFO] [stdout] | [INFO] [stdout] 60 | &mut *(&any as *const Option> as *const Option> as *mut Option>); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/lib.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 22 | struct Message { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 23 | id: u64, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> src/context.rs:42:25 [INFO] [stdout] | [INFO] [stdout] 42 | let inner = &mut *(inner as *const VecDeque> [INFO] [stdout] | _________________________^ [INFO] [stdout] 43 | | as *mut VecDeque>); [INFO] [stdout] | |_______________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] = note: `#[warn(invalid_reference_casting)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> src/context.rs:50:25 [INFO] [stdout] | [INFO] [stdout] 50 | let inner = &mut *(inner as *const VecDeque> [INFO] [stdout] | _________________________^ [INFO] [stdout] 51 | | as *mut VecDeque>); [INFO] [stdout] | |_______________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> src/context.rs:60:13 [INFO] [stdout] | [INFO] [stdout] 60 | &mut *(&any as *const Option> as *const Option> as *mut Option>); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.04s [INFO] running `Command { std: "docker" "inspect" "58c6e8aef2dab209083fb449c076c7317f23aead8d4d230d3dc98d39b0a4607a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58c6e8aef2dab209083fb449c076c7317f23aead8d4d230d3dc98d39b0a4607a", kill_on_drop: false }` [INFO] [stdout] 58c6e8aef2dab209083fb449c076c7317f23aead8d4d230d3dc98d39b0a4607a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] dc6c94922eec6018548379f5a5b543b7889cc328a177bc38f734897b101ddbd8 [INFO] running `Command { std: "docker" "start" "-a" "dc6c94922eec6018548379f5a5b543b7889cc328a177bc38f734897b101ddbd8", kill_on_drop: false }` [INFO] [stderr] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stderr] --> src/context.rs:42:25 [INFO] [stderr] | [INFO] [stderr] 42 | let inner = &mut *(inner as *const VecDeque> [INFO] [stderr] | _________________________^ [INFO] [stderr] 43 | | as *mut VecDeque>); [INFO] [stderr] | |_______________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, visit [INFO] [stderr] = note: `#[warn(invalid_reference_casting)]` on by default [INFO] [stderr] [INFO] [stderr] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stderr] --> src/context.rs:50:25 [INFO] [stderr] | [INFO] [stderr] 50 | let inner = &mut *(inner as *const VecDeque> [INFO] [stderr] | _________________________^ [INFO] [stderr] 51 | | as *mut VecDeque>); [INFO] [stderr] | |_______________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, visit [INFO] [stderr] [INFO] [stderr] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stderr] --> src/context.rs:60:13 [INFO] [stderr] | [INFO] [stderr] 60 | &mut *(&any as *const Option> as *const Option> as *mut Option>); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, visit [INFO] [stderr] [INFO] [stderr] warning: field `id` is never read [INFO] [stderr] --> src/lib.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 22 | struct Message { [INFO] [stderr] | ------- field in this struct [INFO] [stderr] 23 | id: u64, [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `wd_event` (lib) generated 3 warnings [INFO] [stderr] warning: `wd_event` (lib test) generated 4 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wd_event-ce0b56ef96ea91e9) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test::test_message ... ok [INFO] [stdout] test test::test_concurrency_thread_pool ... ok [INFO] [stdout] test test::test_pressure_single_thread ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.03s [INFO] [stdout] [INFO] [stderr] Doc-tests wd_event [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" "dc6c94922eec6018548379f5a5b543b7889cc328a177bc38f734897b101ddbd8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc6c94922eec6018548379f5a5b543b7889cc328a177bc38f734897b101ddbd8", kill_on_drop: false }` [INFO] [stdout] dc6c94922eec6018548379f5a5b543b7889cc328a177bc38f734897b101ddbd8