[INFO] cloning repository https://github.com/Coffeeri/ipc_ring
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Coffeeri/ipc_ring" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCoffeeri%2Fipc_ring", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCoffeeri%2Fipc_ring'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aba45bb4104a8a8f7ad115e2ddb486d91ad921d4
[INFO] testing Coffeeri/ipc_ring against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCoffeeri%2Fipc_ring" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Coffeeri/ipc_ring
[INFO] finished tweaking git repo https://github.com/Coffeeri/ipc_ring
[INFO] tweaked toml for git repo https://github.com/Coffeeri/ipc_ring written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Coffeeri/ipc_ring 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 git repo https://github.com/Coffeeri/ipc_ring 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 1a1e743a8d8a4f029ae7deebd74131287dfa4fd1408cc4cf5f60048b4e3d2787
[INFO] running `Command { std: "docker" "start" "-a" "1a1e743a8d8a4f029ae7deebd74131287dfa4fd1408cc4cf5f60048b4e3d2787", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a1e743a8d8a4f029ae7deebd74131287dfa4fd1408cc4cf5f60048b4e3d2787", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a1e743a8d8a4f029ae7deebd74131287dfa4fd1408cc4cf5f60048b4e3d2787", kill_on_drop: false }`
[INFO] [stdout] 1a1e743a8d8a4f029ae7deebd74131287dfa4fd1408cc4cf5f60048b4e3d2787
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2c7a2f33b4a7aa025b8aba0cbd1cce2a44aab107fb3f85998f4a297968b63c63
[INFO] running `Command { std: "docker" "start" "-a" "2c7a2f33b4a7aa025b8aba0cbd1cce2a44aab107fb3f85998f4a297968b63c63", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling anstyle-query v1.1.4
[INFO] [stderr]    Compiling anstyle v1.0.11
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]    Compiling clap_lex v0.7.5
[INFO] [stderr]    Compiling anstream v0.6.20
[INFO] [stderr]    Compiling clap_builder v4.5.47
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling memmap2 v0.9.8
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling clap_derive v4.5.47
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling clap v4.5.47
[INFO] [stderr]    Compiling ipc_ring v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.49s
[INFO] running `Command { std: "docker" "inspect" "2c7a2f33b4a7aa025b8aba0cbd1cce2a44aab107fb3f85998f4a297968b63c63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c7a2f33b4a7aa025b8aba0cbd1cce2a44aab107fb3f85998f4a297968b63c63", kill_on_drop: false }`
[INFO] [stdout] 2c7a2f33b4a7aa025b8aba0cbd1cce2a44aab107fb3f85998f4a297968b63c63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] dd5f2c5d58496f4711b46b741be2f2c1d64d80274004195704413b9746f4a0e0
[INFO] running `Command { std: "docker" "start" "-a" "dd5f2c5d58496f4711b46b741be2f2c1d64d80274004195704413b9746f4a0e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling ipc_ring v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "dd5f2c5d58496f4711b46b741be2f2c1d64d80274004195704413b9746f4a0e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd5f2c5d58496f4711b46b741be2f2c1d64d80274004195704413b9746f4a0e0", kill_on_drop: false }`
[INFO] [stdout] dd5f2c5d58496f4711b46b741be2f2c1d64d80274004195704413b9746f4a0e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 893fc9a0fbdbda53e61e841823f5a63e5283869aad0be5ac9fdd1442722e09eb
[INFO] running `Command { std: "docker" "start" "-a" "893fc9a0fbdbda53e61e841823f5a63e5283869aad0be5ac9fdd1442722e09eb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ipc_ring-0abbe51db4834df1)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test tests::test_create_existing_ring_fails ... ok
[INFO] [stdout] test tests::test_basic_push_pop ... ok
[INFO] [stdout] test tests::test_multiple_messages ... ok
[INFO] [stdout] test tests::test_create_ring ... ok
[INFO] [stdout] test tests::test_message_too_large ... ok
[INFO] [stdout] test tests::test_fill_buffer ... ok
[INFO] [stdout] test tests::test_empty_pop_returns_none ... ok
[INFO] [stdout] test tests::test_payload_exceeds_max_msg_len ... ok
[INFO] [stdout] test tests::test_open_invalid_magic_layout_error ... ok
[INFO] [stdout] test tests::test_open_nonexistent_ring_fails ... ok
[INFO] [stdout] test tests::test_payload_max_u32_len ... ok
[INFO] [stdout] test tests::test_try_push_full_due_to_wrap_space_check ... ok
[INFO] [stdout] test tests::test_sequence_integrity ... ok
[INFO] [stdout] test tests::test_wraparound ... ok
[INFO] [stdout] test tests::test_write_payload_wraps_data_across_end ... ok
[INFO] [stdout] test tests::test_read_payload_wraps_across_end ... ok
[INFO] [stdout] test tests::test_try_pop_not_ready_returns_none ... ok
[INFO] [stdout] test tests::test_write_payload_padding_wraps_across_end ... ok
[INFO] [stdout] test tests::test_push_propagates_non_full_error ... ok
[INFO] [stdout] test tests::test_capacity_not_power_of_two_panics - should panic ... ok
[INFO] [stdout] test tests::test_capacity_power_of_two ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running unittests src/bin/ipc_bench.rs (/opt/rustwide/target/debug/deps/ipc_bench-d3a41b5750197f13)
[INFO] [stderr]      Running tests/correctness_test.rs (/opt/rustwide/target/debug/deps/correctness_test-c09ec92d1bebc3b4)
[INFO] [stdout] test test_wrap_marker_path_is_consumed ... ok
[INFO] [stdout] test test_streaming_correctness_small_capacity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/debug_assert_cov.rs (/opt/rustwide/target/debug/deps/debug_assert_cov-f057c514acbc9378)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/failpoints.rs (/opt/rustwide/target/debug/deps/failpoints-63cb8d21a8838c67)
[INFO] [stdout] test test_try_push_hits_debug_assert_line ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/simple_stream.rs (/opt/rustwide/target/debug/deps/simple_stream-0af5513771dfe83d)
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test reader_receives_stream_with_delays ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ipc_ring
[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" "893fc9a0fbdbda53e61e841823f5a63e5283869aad0be5ac9fdd1442722e09eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "893fc9a0fbdbda53e61e841823f5a63e5283869aad0be5ac9fdd1442722e09eb", kill_on_drop: false }`
[INFO] [stdout] 893fc9a0fbdbda53e61e841823f5a63e5283869aad0be5ac9fdd1442722e09eb
