[INFO] fetching crate shm-rings 0.2.1...
[INFO] testing shm-rings-0.2.1 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate shm-rings 0.2.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate shm-rings 0.2.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate shm-rings 0.2.1
[INFO] tweaked toml for crates.io crate shm-rings 0.2.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate shm-rings 0.2.1 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate shm-rings 0.2.1 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" "+1.100.0-beta.1" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 35a388137ebd529cbe90e003e6b1b9274d21a17c0c4af964327af74c4255bf7a
[INFO] running `Command { std: "docker" "start" "35a388137ebd529cbe90e003e6b1b9274d21a17c0c4af964327af74c4255bf7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35a388137ebd529cbe90e003e6b1b9274d21a17c0c4af964327af74c4255bf7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "35a388137ebd529cbe90e003e6b1b9274d21a17c0c4af964327af74c4255bf7a" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35a388137ebd529cbe90e003e6b1b9274d21a17c0c4af964327af74c4255bf7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "35a388137ebd529cbe90e003e6b1b9274d21a17c0c4af964327af74c4255bf7a" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.56
[INFO] [stderr]    Compiling syn v3.0.5
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling memmap2 v0.9.11
[INFO] [stderr]    Compiling thiserror-impl v2.0.20
[INFO] [stderr]    Compiling zerocopy-derive v0.8.56
[INFO] [stderr]    Compiling thiserror v2.0.20
[INFO] [stderr]    Compiling shm-rings v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.81s
[INFO] running `Command { std: "docker" "inspect" "35a388137ebd529cbe90e003e6b1b9274d21a17c0c4af964327af74c4255bf7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "35a388137ebd529cbe90e003e6b1b9274d21a17c0c4af964327af74c4255bf7a" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.56
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.21
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling crossbeam-deque v0.8.8
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling either v1.18.0
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling iai-callgrind-runner v0.16.1
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling clap_builder v4.6.6
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling regex-automata v0.4.18
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling iai-callgrind v0.16.1
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling rusty-fork v0.3.1
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling rand v0.9.5
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling regex v1.13.1
[INFO] [stderr]    Compiling clap v4.6.6
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling zerocopy-derive v0.8.56
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling derive_more v2.1.1
[INFO] [stderr]    Compiling iai-callgrind-macros v0.6.1
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling shm-rings v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling proptest v1.11.0
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 35.36s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: proc-macro-error2 v2.0.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "35a388137ebd529cbe90e003e6b1b9274d21a17c0c4af964327af74c4255bf7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "35a388137ebd529cbe90e003e6b1b9274d21a17c0c4af964327af74c4255bf7a" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: proc-macro-error2 v2.0.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/shm-rings/72eca88e5f08ba53/out/shm_rings-72eca88e5f08ba53)
[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] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/build/shm-rings/83c5a0c5b0771b9e/out/integration-83c5a0c5b0771b9e)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test capacity_boundary_backpressure_then_recover ... ok
[INFO] [stdout] test diagnostics_track_state ... ok
[INFO] [stdout] test non_power_of_two_capacity_rejected ... ok
[INFO] [stdout] test invalid_reader_id_rejected ... ok
[INFO] [stdout] test readers_are_independent ... ok
[INFO] [stdout] test handles_are_send_and_sync ... ok
[INFO] [stdout] test capacity_boundary_single_reader_ring_recovers_after_one_pop ... ok
[INFO] [stdout] test peek_is_non_consuming ... ok
[INFO] [stdout] test open_existing_is_idempotent_and_shared ... ok
[INFO] [stdout] test file_too_short_detected ... ok
[INFO] [stdout] test roundtrip_push_pop ... ok
[INFO] [stdout] test zero_capacity_rejected ... ok
[INFO] [stdout] test create_new_rejects_existing_path ... ok
[INFO] [stdout] test version_mismatch_detected ... ok
[INFO] [stdout] test header_corruption_magic_detected ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/loan.rs (/opt/rustwide/target/debug/build/shm-rings/a27065d2e0f54687/out/loan-a27065d2e0f54687)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test commit_is_idempotent_and_drop_after_commit_is_noop ... ok
[INFO] [stdout] test loan_abort_rewinds_and_message_is_reclaimable ... ok
[INFO] [stdout] test loan_abort_rewinds_pipeline_later_loans_recover ... ok
[INFO] [stdout] test loan_bytes_view_matches_record ... ok
[INFO] [stdout] test failed_claim_releases_the_gate ... ok
[INFO] [stdout] test claim_realigns_after_external_cursor_advance ... ok
[INFO] [stdout] test loan_commit_matches_try_pop_values ... ok
[INFO] [stdout] test out_of_order_commit_rejected_then_fifo_succeeds ... ok
[INFO] [stdout] test try_pop_rejected_while_loan_outstanding ... ok
[INFO] [stdout] test concurrent_claims_commits_with_producer ... ok
[INFO] [stdout] test loan_pins_producer_at_capacity ... ok
[INFO] [stdout] test loan_drop_commits_by_default ... ok
[INFO] [stdout] test overlapping_loans_up_to_capacity ... ok
[INFO] [stdout] test loans_are_send_and_resolvable_on_another_thread ... ok
[INFO] [stdout] test loans_on_different_readers_are_independent ... ok
[INFO] [stdout] test abort_during_active_producer_keeps_stream_consistent ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/proptest.rs (/opt/rustwide/target/debug/build/shm-rings/497b9801126f257c/out/proptest-497b9801126f257c)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test generated_sequences_have_useful_shape ... ok
[INFO] [stdout] test model_based_ops_match_vecdeque_oracle ... ok
[INFO] [stderr]      Running tests/status.rs (/opt/rustwide/target/debug/build/shm-rings/e925e6cb988e5b9a/out/status-e925e6cb988e5b9a)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.47s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test set_magic_stamps_fresh_value ... ok
[INFO] [stdout] test round_trip_status_a ... ok
[INFO] [stdout] test cleanup_removes_and_is_idempotent ... ok
[INFO] [stdout] test round_trip_status_b ... ok
[INFO] [stdout] test read_rejects_corrupted_magic ... ok
[INFO] [stdout] test read_rejects_version_mismatch ... ok
[INFO] [stdout] test read_rejects_short_file ... ok
[INFO] [stdout] test update_rejects_foreign_file ... ok
[INFO] [stdout] test update_persists_mutation ... ok
[INFO] [stdout] test create_overwrites_existing_file ... ok
[INFO] [stderr]      Running tests/zero_alloc_ring_ops.rs (/opt/rustwide/target/debug/build/shm-rings/405c11302b49c04f/out/zero_alloc_ring_ops-405c11302b49c04f)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests shm_rings
[INFO] [stdout] test steady_state_ring_ops_are_allocation_free ... 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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 34) - compile ... ok
[INFO] [stdout] test src/loan.rs - loan (line 8) - compile ... ok
[INFO] [stdout] test src/status.rs - status (line 47) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.19s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "35a388137ebd529cbe90e003e6b1b9274d21a17c0c4af964327af74c4255bf7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35a388137ebd529cbe90e003e6b1b9274d21a17c0c4af964327af74c4255bf7a", kill_on_drop: false }`
[INFO] [stdout] 35a388137ebd529cbe90e003e6b1b9274d21a17c0c4af964327af74c4255bf7a
