[INFO] fetching crate measureme-mirror 12.0.1... [INFO] testing measureme-mirror-12.0.1 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate measureme-mirror 12.0.1 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate measureme-mirror 12.0.1 [INFO] finished tweaking crates.io crate measureme-mirror 12.0.1 [INFO] tweaked toml for crates.io crate measureme-mirror 12.0.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate measureme-mirror 12.0.1 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate measureme-mirror 12.0.1 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5af12487c3e1818763da86f67aae8c22b61f3e412d4e7b7da91b13a96b5654a0 [INFO] running `Command { std: "docker" "start" "-a" "5af12487c3e1818763da86f67aae8c22b61f3e412d4e7b7da91b13a96b5654a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5af12487c3e1818763da86f67aae8c22b61f3e412d4e7b7da91b13a96b5654a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5af12487c3e1818763da86f67aae8c22b61f3e412d4e7b7da91b13a96b5654a0", kill_on_drop: false }` [INFO] [stdout] 5af12487c3e1818763da86f67aae8c22b61f3e412d4e7b7da91b13a96b5654a0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ccc559c98290c09a1d989d639a9bfd3ec205d7b420a805250ad22f1a0ec13348 [INFO] running `Command { std: "docker" "start" "-a" "ccc559c98290c09a1d989d639a9bfd3ec205d7b420a805250ad22f1a0ec13348", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling log v0.4.25 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling perf-event-open-sys v3.0.0 [INFO] [stderr] Compiling memmap2 v0.2.3 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling measureme-mirror v12.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.06s [INFO] running `Command { std: "docker" "inspect" "ccc559c98290c09a1d989d639a9bfd3ec205d7b420a805250ad22f1a0ec13348", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ccc559c98290c09a1d989d639a9bfd3ec205d7b420a805250ad22f1a0ec13348", kill_on_drop: false }` [INFO] [stdout] ccc559c98290c09a1d989d639a9bfd3ec205d7b420a805250ad22f1a0ec13348 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ccd4bcc4ba353b9247f10c6275121a8517a4317bbc3c323e3a84852be7e6f739 [INFO] running `Command { std: "docker" "start" "-a" "ccd4bcc4ba353b9247f10c6275121a8517a4317bbc3c323e3a84852be7e6f739", kill_on_drop: false }` [INFO] [stderr] Compiling measureme-mirror v12.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.11s [INFO] running `Command { std: "docker" "inspect" "ccd4bcc4ba353b9247f10c6275121a8517a4317bbc3c323e3a84852be7e6f739", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ccd4bcc4ba353b9247f10c6275121a8517a4317bbc3c323e3a84852be7e6f739", kill_on_drop: false }` [INFO] [stdout] ccd4bcc4ba353b9247f10c6275121a8517a4317bbc3c323e3a84852be7e6f739 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 87674b80a29347433e79bf91bc39ad5d424502e45f4a20b76157ef72be53b6f7 [INFO] running `Command { std: "docker" "start" "-a" "87674b80a29347433e79bf91bc39ad5d424502e45f4a20b76157ef72be53b6f7", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/measureme_mirror-2b42cca6b4db9565) [INFO] [stdout] [INFO] [stdout] running 32 tests [INFO] [stdout] test file_header::tests::empty_file ... ok [INFO] [stdout] test file_header::tests::invalid_magic ... ok [INFO] [stdout] test file_header::tests::roundtrip ... ok [INFO] [stdout] test file_header::tests::other_version ... ok [INFO] [stdout] test raw_event::tests::instant_count_decoding ... ok [INFO] [stdout] test raw_event::tests::interval_count_decoding ... ok [INFO] [stdout] test raw_event::tests::integer_decoding ... ok [INFO] [stdout] test raw_event::tests::is_instant ... ok [INFO] [stdout] test raw_event::tests::raw_event_has_expected_size ... ok [INFO] [stdout] test raw_event::tests::is_integer ... ok [INFO] [stdout] test raw_event::tests::start_equal_to_end_count ... ok [INFO] [stdout] test raw_event::tests::invalid_end_count - should panic ... ok [INFO] [stdout] test raw_event::tests::invalid_instant_count - should panic ... ok [INFO] [stdout] test raw_event::tests::invalid_start_count - should panic ... ok [INFO] [stdout] test raw_event::tests::invalid_end_count2 - should panic ... ok [INFO] [stdout] test raw_event::tests::start_greater_than_end_count - should panic ... ok [INFO] [stdout] test serialization::tests::max_page_size_minus_one::write_bytes_atomic ... ok [INFO] [stdout] test serialization::tests::exactly_min_page_size::write_bytes_atomic ... ok [INFO] [stdout] test serialization::tests::exactly_max_page_size::write_bytes_atomic ... ok [INFO] [stdout] test serialization::tests::exactly_min_page_size::write_atomic ... ok [INFO] [stdout] test serialization::tests::min_page_size_minus_one::write_bytes_atomic ... ok [INFO] [stdout] test serialization::tests::max_page_size_plus_one::write_atomic ... ok [INFO] [stdout] test serialization::tests::max_page_size_plus_one::write_bytes_atomic ... ok [INFO] [stdout] test serialization::tests::min_page_size_plus_one::write_bytes_atomic ... ok [INFO] [stdout] test serialization::tests::min_page_size_minus_one::write_atomic ... ok [INFO] [stdout] test serialization::tests::exactly_max_page_size::write_atomic ... ok [INFO] [stdout] test serialization::tests::min_page_size_plus_one::write_atomic ... ok [INFO] [stdout] test serialization::tests::max_page_size_minus_one::write_atomic ... ok [INFO] [stdout] test serialization::tests::huge_data::write_atomic ... ok [INFO] [stdout] test serialization::tests::huge_data::write_bytes_atomic ... ok [INFO] [stdout] test serialization::tests::small_data::write_bytes_atomic ... ok [INFO] [stdout] test serialization::tests::small_data::write_atomic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.38s [INFO] [stdout] [INFO] [stderr] Doc-tests measureme_mirror [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/event_id.rs - event_id::SEPARATOR_BYTE (line 7) ... ignored [INFO] [stdout] test src/serialization.rs - serialization::Mutex (line 14) ... ignored [INFO] [stdout] test src/serialization.rs - serialization::split_streams (line 203) ... ignored [INFO] [stdout] test src/serialization.rs - serialization::split_streams (line 209) ... ignored [INFO] [stdout] test src/stringtable.rs - stringtable (line 29) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 5 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "87674b80a29347433e79bf91bc39ad5d424502e45f4a20b76157ef72be53b6f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87674b80a29347433e79bf91bc39ad5d424502e45f4a20b76157ef72be53b6f7", kill_on_drop: false }` [INFO] [stdout] 87674b80a29347433e79bf91bc39ad5d424502e45f4a20b76157ef72be53b6f7