[INFO] fetching crate io-engine 0.4.1... [INFO] testing io-engine-0.4.1 against master#160e7623e8cbbf1feab2b6e2a24733a98c7bde9c for pr-145628-retry-1 [INFO] extracting crate io-engine 0.4.1 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate io-engine 0.4.1 [INFO] finished tweaking crates.io crate io-engine 0.4.1 [INFO] tweaked toml for crates.io crate io-engine 0.4.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate io-engine 0.4.1 on toolchain 160e7623e8cbbf1feab2b6e2a24733a98c7bde9c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate io-engine 0.4.1 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" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded atomic-waitgroup v0.1.3 [INFO] [stderr] Downloaded captains-log v0.3.2 [INFO] [stderr] Downloaded captains-log-helper v0.1.0 [INFO] [stderr] Downloaded io-engine-aio-bindings v0.1.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 11b77a7db4712abeb603efd8d059c5c854bd14353862eeaf997f07d2b2c7b5ef [INFO] running `Command { std: "docker" "start" "-a" "11b77a7db4712abeb603efd8d059c5c854bd14353862eeaf997f07d2b2c7b5ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "11b77a7db4712abeb603efd8d059c5c854bd14353862eeaf997f07d2b2c7b5ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11b77a7db4712abeb603efd8d059c5c854bd14353862eeaf997f07d2b2c7b5ef", kill_on_drop: false }` [INFO] [stdout] 11b77a7db4712abeb603efd8d059c5c854bd14353862eeaf997f07d2b2c7b5ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 765b7e83c98482f9ec2ab514ec1d958a4e1a258b8aa938bdaeff99123391abb0 [INFO] running `Command { std: "docker" "start" "-a" "765b7e83c98482f9ec2ab514ec1d958a4e1a258b8aa938bdaeff99123391abb0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling cfg-if v1.0.1 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling glob v0.3.2 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling prettyplease v0.2.34 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling clang-sys v1.8.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling syn v2.0.103 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling libloading v0.8.8 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling bindgen v0.72.0 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling bitflags v2.9.1 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling rustc-hash v2.1.1 [INFO] [stderr] Compiling object v0.36.7 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling parking_lot_core v0.6.3 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling cc v1.2.27 [INFO] [stderr] Compiling value-bag v1.11.1 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling gimli v0.31.1 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling signal-hook v0.3.18 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling addr2line v0.24.2 [INFO] [stderr] Compiling lz4-sys v1.11.1+lz4-1.10.0 [INFO] [stderr] Compiling nix v0.30.1 [INFO] [stderr] Compiling miniz_oxide v0.8.9 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling smallvec v0.6.14 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling signal-hook-registry v1.4.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling rustc-demangle v0.1.25 [INFO] [stderr] Compiling captains-log-helper v0.1.0 [INFO] [stderr] Compiling chrono v0.4.41 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling parking_lot v0.12.4 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling enum_dispatch v0.3.13 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [INFO] [stderr] Compiling crossbeam-queue v0.3.12 [INFO] [stderr] Compiling exitcode v1.1.2 [INFO] [stderr] Compiling arc-swap v1.7.1 [INFO] [stderr] Compiling fail v0.5.1 [INFO] [stderr] Compiling backtrace v0.3.75 [INFO] [stderr] Compiling crossbeam v0.8.4 [INFO] [stderr] Compiling rand v0.9.1 [INFO] [stderr] Compiling captains-log v0.3.2 [INFO] [stderr] Compiling io-engine-aio-bindings v0.1.4 [INFO] [stderr] Compiling io-engine v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.22s [INFO] running `Command { std: "docker" "inspect" "765b7e83c98482f9ec2ab514ec1d958a4e1a258b8aa938bdaeff99123391abb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "765b7e83c98482f9ec2ab514ec1d958a4e1a258b8aa938bdaeff99123391abb0", kill_on_drop: false }` [INFO] [stdout] 765b7e83c98482f9ec2ab514ec1d958a4e1a258b8aa938bdaeff99123391abb0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ad9ef77ea415a52aede4ffc8be25070e9e5d264712fac9eda67050d2b70a651e [INFO] running `Command { std: "docker" "start" "-a" "ad9ef77ea415a52aede4ffc8be25070e9e5d264712fac9eda67050d2b70a651e", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling atomic-waitgroup v0.1.3 [INFO] [stderr] Compiling md5 v0.7.0 [INFO] [stderr] Compiling tokio v1.45.1 [INFO] [stderr] Compiling io-engine v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.72s [INFO] running `Command { std: "docker" "inspect" "ad9ef77ea415a52aede4ffc8be25070e9e5d264712fac9eda67050d2b70a651e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad9ef77ea415a52aede4ffc8be25070e9e5d264712fac9eda67050d2b70a651e", kill_on_drop: false }` [INFO] [stdout] ad9ef77ea415a52aede4ffc8be25070e9e5d264712fac9eda67050d2b70a651e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4a42dc235b5d64d09973de93549327de6cff78bddedb92a3ec8945932bc1b821 [INFO] running `Command { std: "docker" "start" "-a" "4a42dc235b5d64d09973de93549327de6cff78bddedb92a3ec8945932bc1b821", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/io_engine-e201de0b44e7aedb) [INFO] [stdout] [INFO] [stdout] running 24 tests [INFO] [stdout] test buffer::test::test_c_ref_const ... ok [INFO] [stdout] test buffer::test::test_buf_convertion ... ok [INFO] [stdout] test buffer::test::test_c_ref_clone_and_drop ... ok [INFO] [stdout] test buffer::utils::tests::test_safe_copy ... ok [INFO] [stdout] test buffer::utils::tests::test_set_zero ... ok [INFO] [stdout] test buffer::utils::tests::test_rand_buffer ... ok [INFO] [stdout] test scheduler::embedded_list::tests::list_iter ... ok [INFO] [stdout] test buffer::test::test_set_len ... ok [INFO] [stdout] test scheduler::embedded_list::tests::list_pop_back ... ok [INFO] [stdout] test buffer::test::test_set_zero ... ok [INFO] [stdout] test scheduler::embedded_list::tests::list_push_back ... ok [INFO] [stdout] test scheduler::embedded_list::tests::list_remove_node ... ok [INFO] [stdout] test scheduler::embedded_list::tests::list_push_front ... ok [INFO] [stdout] test scheduler::embedded_list::tests::push_back_pop_back_one ... ok [INFO] [stdout] test scheduler::embedded_list::tests::push_front_pop_back_one ... ok [INFO] [stdout] test scheduler::embedded_list::tests::push_back_pop_front_one ... ok [INFO] [stdout] test scheduler::embedded_list::tests::push_front_pop_front_one ... ok [INFO] [stdout] test test::test_task::test_ioevent ... ok [INFO] [stdout] test scheduler::embedded_list::tests::list_pop_front ... ok [INFO] [stdout] test buffer::test::test_copy_and_clean ... ok [INFO] [stdout] test buffer::test::test_c_ref_mutability - should panic ... ok [INFO] [stderr] [2025-09-03 03:02:16.800306][DEBUG][mod.rs:36] make_temp_file test-aio-1661844711605931026.dat [INFO] [stderr] [2025-09-03 03:02:16.800313][DEBUG][mod.rs:36] make_temp_file test-aio-1618558756847659345.dat [INFO] [stdout] test buffer::test::test_buffer_alloc ... ok [INFO] [stderr] [2025-09-03 03:02:18.857352][ERROR][context.rs:85] drop [INFO] [stderr] [2025-09-03 03:02:18.857572][INFO][mod.rs:21] deleted /tmp/test-aio-1618558756847659345.dat [INFO] [stderr] [2025-09-03 03:02:18.857711][INFO][context.rs:265] io_submit worker exit due to closing [INFO] [stdout] test test::test_merge::test_merged_submit ... ok [INFO] [stderr] [2025-09-03 03:02:19.390320][ERROR][context.rs:85] drop [INFO] [stderr] [2025-09-03 03:02:19.390523][INFO][mod.rs:21] deleted /tmp/test-aio-1661844711605931026.dat [INFO] [stderr] [2025-09-03 03:02:19.390580][INFO][context.rs:265] io_submit worker exit due to closing [INFO] [stdout] test test::test_context::test_read_write ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.65s [INFO] [stdout] [INFO] [stderr] Doc-tests io_engine [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" "4a42dc235b5d64d09973de93549327de6cff78bddedb92a3ec8945932bc1b821", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a42dc235b5d64d09973de93549327de6cff78bddedb92a3ec8945932bc1b821", kill_on_drop: false }` [INFO] [stdout] 4a42dc235b5d64d09973de93549327de6cff78bddedb92a3ec8945932bc1b821