[INFO] fetching crate mutringbuf 0.5.4... [INFO] testing mutringbuf-0.5.4 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate mutringbuf 0.5.4 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate mutringbuf 0.5.4 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate mutringbuf 0.5.4 [INFO] tweaked toml for crates.io crate mutringbuf 0.5.4 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mutringbuf 0.5.4 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mutringbuf 0.5.4 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bccc77777c0f7c837e4e041b48db141dfd3e29c936252a34100d49d6dd37a2fa [INFO] running `Command { std: "docker" "start" "-a" "bccc77777c0f7c837e4e041b48db141dfd3e29c936252a34100d49d6dd37a2fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bccc77777c0f7c837e4e041b48db141dfd3e29c936252a34100d49d6dd37a2fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bccc77777c0f7c837e4e041b48db141dfd3e29c936252a34100d49d6dd37a2fa", kill_on_drop: false }` [INFO] [stdout] bccc77777c0f7c837e4e041b48db141dfd3e29c936252a34100d49d6dd37a2fa [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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9955357104f27d351245242703b2dba73cb455f338c0ef358e3c02bb95eda101 [INFO] running `Command { std: "docker" "start" "-a" "9955357104f27d351245242703b2dba73cb455f338c0ef358e3c02bb95eda101", kill_on_drop: false }` [INFO] [stderr] Compiling mutringbuf v0.5.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.49s [INFO] running `Command { std: "docker" "inspect" "9955357104f27d351245242703b2dba73cb455f338c0ef358e3c02bb95eda101", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9955357104f27d351245242703b2dba73cb455f338c0ef358e3c02bb95eda101", kill_on_drop: false }` [INFO] [stdout] 9955357104f27d351245242703b2dba73cb455f338c0ef358e3c02bb95eda101 [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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 36fc8f1e23aab56e4d7f198bdc19c2ab31cc2be9aab1effbfe16315b4fb052dc [INFO] running `Command { std: "docker" "start" "-a" "36fc8f1e23aab56e4d7f198bdc19c2ab31cc2be9aab1effbfe16315b4fb052dc", kill_on_drop: false }` [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Compiling bitflags v2.9.4 [INFO] [stderr] Compiling gungraun-runner v0.17.0 [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling ryu v1.0.20 [INFO] [stderr] Compiling itoa v1.0.15 [INFO] [stderr] Compiling gungraun v0.17.0 [INFO] [stderr] Compiling condtype v1.3.0 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling gungraun-macros v0.7.0 [INFO] [stderr] Compiling regex-lite v0.1.7 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling terminal_size v0.4.3 [INFO] [stderr] Compiling clap_builder v4.5.48 [INFO] [stderr] Compiling clap v4.5.48 [INFO] [stderr] Compiling proc-macro-error2 v2.0.1 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling derive_more-impl v2.0.1 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling divan-macros v0.1.21 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling divan v0.1.21 [INFO] [stderr] Compiling derive_more v2.0.1 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling mutringbuf v0.5.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 17.89s [INFO] running `Command { std: "docker" "inspect" "36fc8f1e23aab56e4d7f198bdc19c2ab31cc2be9aab1effbfe16315b4fb052dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36fc8f1e23aab56e4d7f198bdc19c2ab31cc2be9aab1effbfe16315b4fb052dc", kill_on_drop: false }` [INFO] [stdout] 36fc8f1e23aab56e4d7f198bdc19c2ab31cc2be9aab1effbfe16315b4fb052dc [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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e431bd59919ba0e0a4205d2368ed660c80960f3b2814601993cf0a8b6a03a94b [INFO] running `Command { std: "docker" "start" "-a" "e431bd59919ba0e0a4205d2368ed660c80960f3b2814601993cf0a8b6a03a94b", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mutringbuf-28977bb2c686ce07) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test iterators::sync_iterators::prod_iter::test::cached_avail ... ok [INFO] [stdout] test iterators::sync_iterators::cons_iter::test::cached_avail ... ok [INFO] [stdout] test ring_buffer::storage::heap::test::from_tests ... ok [INFO] [stdout] test ring_buffer::storage::stack::test::from_tests ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-b0a53c1a5b765bbe) [INFO] [stdout] [INFO] [stdout] running 33 tests [INFO] [stdout] test common::new_buf::test_new_buf ... ok [INFO] [stdout] test common::stack::test_local_stack ... ok [INFO] [stdout] test sync_tests::cons_tests::test_pop_avail_nw_exact ... ok [INFO] [stdout] test common::uninit_buf::test_uninit ... ok [INFO] [stdout] test sync_tests::cons_tests::test_pop_exact ... ok [INFO] [stdout] test sync_tests::cons_tests::test_pop_ref_exact ... ok [INFO] [stdout] test sync_tests::cons_tests::test_pop_slice_copy ... ok [INFO] [stdout] test sync_tests::cons_tests::test_pop_slice_exact ... ok [INFO] [stdout] test sync_tests::detached_work_tests::test_work_detached ... ok [INFO] [stdout] test sync_tests::cons_tests::test_pop_slice_seam ... ok [INFO] [stdout] test sync_tests::detached_work_tests::test_work_detached_sync_index ... ok [INFO] [stdout] test sync_tests::detached_work_tests::test_work_detached_set_index ... ok [INFO] [stdout] test sync_tests::drop::prod_drop_test ... ok [INFO] [stdout] test sync_tests::integration_tests::test_push_work_pop_single ... ok [INFO] [stdout] test sync_tests::drop::work_drop_test ... ok [INFO] [stdout] test sync_tests::integration_tests::test_reset ... ok [INFO] [stdout] test sync_tests::prod_tests::test_push_mut_ref_init ... ok [INFO] [stdout] test sync_tests::prod_tests::test_push_one_by_one ... ok [INFO] [stdout] test sync_tests::work_tests::test_work_mul ... ok [INFO] [stdout] test sync_tests::work_tests::test_work_single ... ok [INFO] [stdout] test sync_tests::prod_tests::test_push_slice ... ok [INFO] [stdout] test sync_tests::work_tests::test_work_exact ... ok [INFO] [stdout] test sync_tests::detached_work_tests::test_work_go_back ... ok [INFO] [stdout] test sync_tests::drop::drop_everything ... ok [INFO] [stdout] test sync_tests::integration_tests::test_push_work_pop_slice ... ok [INFO] [stdout] test sync_tests::drop::cons_drop_test ... ok [INFO] [stdout] test sync_tests::prod_tests::test_push_mut_ref ... ok [INFO] [stdout] test len_zero_heap - should panic ... ok [INFO] [stdout] test len_zero_stack - should panic ... ok [INFO] [stdout] test common::stack::fibonacci_test_stack ... ok [INFO] [stdout] test sync_tests::multithreading::test_mt_workable ... ok [INFO] [stdout] test sync_tests::multithreading::test_mt_non_workable ... ok [INFO] [stdout] test sync_tests::concurrent_fib::fibonacci_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.38s [INFO] [stdout] [INFO] [stderr] Doc-tests mutringbuf [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test src/../README.md - (line 141) ... ignored [INFO] [stdout] test src/../README.md - (line 149) ... ignored [INFO] [stdout] test src/iterators/sync_iterators/prod_iter.rs - iterators::sync_iterators::prod_iter::ProdIter<'buf,B>::get_next_item_mut_init (line 322) ... ignored [INFO] [stdout] test src/iterators/sync_iterators/prod_iter.rs - iterators::sync_iterators::prod_iter::ProdIter<'buf,B>::get_next_item_mut_init (line 328) ... ignored [INFO] [stdout] test src/../README.md - (line 122) ... ok [INFO] [stdout] test src/../README.md - (line 77) ... ok [INFO] [stdout] test src/../README.md - (line 133) ... ok [INFO] [stdout] test src/../README.md - (line 96) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.80s; merged doctests compilation took 0.76s [INFO] running `Command { std: "docker" "inspect" "e431bd59919ba0e0a4205d2368ed660c80960f3b2814601993cf0a8b6a03a94b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e431bd59919ba0e0a4205d2368ed660c80960f3b2814601993cf0a8b6a03a94b", kill_on_drop: false }` [INFO] [stdout] e431bd59919ba0e0a4205d2368ed660c80960f3b2814601993cf0a8b6a03a94b