[INFO] fetching crate xjbutil 0.9.0-FOXTROT... [INFO] testing xjbutil-0.9.0-FOXTROT against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate xjbutil 0.9.0-FOXTROT into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate xjbutil 0.9.0-FOXTROT [INFO] finished tweaking crates.io crate xjbutil 0.9.0-FOXTROT [INFO] tweaked toml for crates.io crate xjbutil 0.9.0-FOXTROT written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate xjbutil 0.9.0-FOXTROT 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 104 packages to latest compatible versions [INFO] [stderr] Adding monoio v0.0.9 (available: v0.2.4) [INFO] [stderr] Adding pollster v0.3.0 (available: v0.4.0) [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] 66a254753e6f22a794b7817474881861eafacc3f3324b754ed46ca6b4a5962ea [INFO] running `Command { std: "docker" "start" "-a" "66a254753e6f22a794b7817474881861eafacc3f3324b754ed46ca6b4a5962ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "66a254753e6f22a794b7817474881861eafacc3f3324b754ed46ca6b4a5962ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66a254753e6f22a794b7817474881861eafacc3f3324b754ed46ca6b4a5962ea", kill_on_drop: false }` [INFO] [stdout] 66a254753e6f22a794b7817474881861eafacc3f3324b754ed46ca6b4a5962ea [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] 676a2b88b32fb5dcf6022e629090179b431beb9f99d8cf14d24a817941f0334e [INFO] running `Command { std: "docker" "start" "-a" "676a2b88b32fb5dcf6022e629090179b431beb9f99d8cf14d24a817941f0334e", kill_on_drop: false }` [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling futures-io v0.3.31 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling unchecked_unwrap v4.0.0 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling xjbutil v0.9.0-FOXTROT (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/flex.rs:175:19 [INFO] [stdout] | [INFO] [stdout] 175 | pub fn as_ref(&self) -> FLARef { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 175 | pub fn as_ref(&self) -> FLARef<'_, NF, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/flex.rs:196:19 [INFO] [stdout] | [INFO] [stdout] 196 | pub fn as_mut(&mut self) -> FLARefMut { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 196 | pub fn as_mut(&mut self) -> FLARefMut<'_, NF, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.03s [INFO] running `Command { std: "docker" "inspect" "676a2b88b32fb5dcf6022e629090179b431beb9f99d8cf14d24a817941f0334e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "676a2b88b32fb5dcf6022e629090179b431beb9f99d8cf14d24a817941f0334e", kill_on_drop: false }` [INFO] [stdout] 676a2b88b32fb5dcf6022e629090179b431beb9f99d8cf14d24a817941f0334e [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] 0351ff6bd8c2f329d5fc3962ea7c8f54fac0232e7227a179626bbf61f8223ed5 [INFO] running `Command { std: "docker" "start" "-a" "0351ff6bd8c2f329d5fc3962ea7c8f54fac0232e7227a179626bbf61f8223ed5", kill_on_drop: false }` [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/flex.rs:175:19 [INFO] [stdout] | [INFO] [stdout] 175 | pub fn as_ref(&self) -> FLARef { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 175 | pub fn as_ref(&self) -> FLARef<'_, NF, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/flex.rs:196:19 [INFO] [stdout] | [INFO] [stdout] 196 | pub fn as_mut(&mut self) -> FLARefMut { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 196 | pub fn as_mut(&mut self) -> FLARefMut<'_, NF, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling xjbutil v0.9.0-FOXTROT (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/either.rs:38:21 [INFO] [stdout] | [INFO] [stdout] 38 | struct Shit(String, i32); [INFO] [stdout] | ---- ^^^^^^ ^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing these fields [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/flex.rs:175:19 [INFO] [stdout] | [INFO] [stdout] 175 | pub fn as_ref(&self) -> FLARef { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 175 | pub fn as_ref(&self) -> FLARef<'_, NF, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/flex.rs:196:19 [INFO] [stdout] | [INFO] [stdout] 196 | pub fn as_mut(&mut self) -> FLARefMut { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 196 | pub fn as_mut(&mut self) -> FLARefMut<'_, NF, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.86s [INFO] running `Command { std: "docker" "inspect" "0351ff6bd8c2f329d5fc3962ea7c8f54fac0232e7227a179626bbf61f8223ed5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0351ff6bd8c2f329d5fc3962ea7c8f54fac0232e7227a179626bbf61f8223ed5", kill_on_drop: false }` [INFO] [stdout] 0351ff6bd8c2f329d5fc3962ea7c8f54fac0232e7227a179626bbf61f8223ed5 [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] f2b1e605bf44be3729e1bf78720ac3dc44ea86c6f15fb10d646d35ae80e01af7 [INFO] running `Command { std: "docker" "start" "-a" "f2b1e605bf44be3729e1bf78720ac3dc44ea86c6f15fb10d646d35ae80e01af7", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/flex.rs:175:19 [INFO] [stderr] | [INFO] [stderr] 175 | pub fn as_ref(&self) -> FLARef { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 175 | pub fn as_ref(&self) -> FLARef<'_, NF, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/flex.rs:196:19 [INFO] [stderr] | [INFO] [stderr] 196 | pub fn as_mut(&mut self) -> FLARefMut { [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 196 | pub fn as_mut(&mut self) -> FLARefMut<'_, NF, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: fields `0` and `1` are never read [INFO] [stderr] --> src/either.rs:38:21 [INFO] [stderr] | [INFO] [stderr] 38 | struct Shit(String, i32); [INFO] [stderr] | ---- ^^^^^^ ^^^ [INFO] [stderr] | | [INFO] [stderr] | fields in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing these fields [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `xjbutil` (lib) generated 2 warnings (run `cargo fix --lib -p xjbutil` to apply 2 suggestions) [INFO] [stderr] warning: `xjbutil` (lib test) generated 3 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xjbutil-7e57beb9aa7a6259) [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test either::test::test_either_no_debug_clone ... ok [INFO] [stdout] test flex::test::test_mutate ... ok [INFO] [stdout] test flex::test::test_zero_length ... ok [INFO] [stdout] test makro::test::test_boxed_slice ... ok [INFO] [stdout] test either::test::test_either ... ok [INFO] [stdout] test flex::test::test ... ok [INFO] [stdout] test rand_intern::test::test_rand ... ok [INFO] [stdout] test std_ext::test::test ... ok [INFO] [stdout] test makro::test_defer::test_defer ... ok [INFO] [stdout] test makro::test_display2::test_display2 ... ok [INFO] [stdout] test mem_intern::test::test_mem_intern ... ok [INFO] [stderr] Doc-tests xjbutil [INFO] [stdout] test async_utils::test::test_basic_rt ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test src/async_utils.rs - async_utils::block_on_future (line 66) ... ignored [INFO] [stdout] test src/async_utils.rs - async_utils::testing_sleep (line 114) ... ignored [INFO] [stdout] test src/mem_intern.rs - mem_intern::leak_as_nonnull (line 20) ... ignored [INFO] [stdout] test src/mem_intern.rs - mem_intern::move_to_heap (line 6) ... ignored [INFO] [stdout] test src/mem_intern.rs - mem_intern::reclaim_as_boxed (line 36) ... ignored [INFO] [stdout] test src/std_ext.rs - std_ext::BoxedExt::leak_as_nonnull (line 13) ... ignored [INFO] [stdout] test src/std_ext.rs - std_ext::BoxedExt::reclaim (line 24) ... ignored [INFO] [stdout] test src/std_ext.rs - std_ext::VecExt::into_slice_ptr (line 48) ... ignored [INFO] [stdout] test src/unchecked_intern.rs - unchecked_intern::UncheckedCellOps::get_mut_ref_unchecked (line 151) ... ignored [INFO] [stdout] test src/unchecked_intern.rs - unchecked_intern::UncheckedCellOps::get_ref_unchecked (line 137) ... ignored [INFO] [stdout] test src/flex.rs - flex (line 26) ... ok [INFO] [stdout] test src/display2.rs - display2 (line 5) ... ok [INFO] [stdout] test src/flex.rs - flex (line 5) ... ok [INFO] [stdout] test src/defer.rs - defer (line 6) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 10 ignored; 0 measured; 0 filtered out; finished in 0.55s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f2b1e605bf44be3729e1bf78720ac3dc44ea86c6f15fb10d646d35ae80e01af7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2b1e605bf44be3729e1bf78720ac3dc44ea86c6f15fb10d646d35ae80e01af7", kill_on_drop: false }` [INFO] [stdout] f2b1e605bf44be3729e1bf78720ac3dc44ea86c6f15fb10d646d35ae80e01af7