[INFO] fetching crate nm 0.1.20...
[INFO] testing nm-0.1.20 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate nm 0.1.20 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate nm 0.1.20
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate nm 0.1.20
[INFO] tweaked toml for crates.io crate nm 0.1.20 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nm 0.1.20 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nm 0.1.20 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] faf44dffe21238901cf4ab978129f39377aee881a91573ce003b909cb717dd48
[INFO] running `Command { std: "docker" "start" "-a" "faf44dffe21238901cf4ab978129f39377aee881a91573ce003b909cb717dd48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "faf44dffe21238901cf4ab978129f39377aee881a91573ce003b909cb717dd48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faf44dffe21238901cf4ab978129f39377aee881a91573ce003b909cb717dd48", kill_on_drop: false }`
[INFO] [stdout] faf44dffe21238901cf4ab978129f39377aee881a91573ce003b909cb717dd48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 154ac7e382c6ce57386fc76c569356e7e675b7b097aa40a2010e01ed16090204
[INFO] running `Command { std: "docker" "start" "-a" "154ac7e382c6ce57386fc76c569356e7e675b7b097aa40a2010e01ed16090204", kill_on_drop: false }`
[INFO] [stderr]    Compiling foldhash v0.2.0
[INFO] [stderr]    Compiling new_zealand v1.0.1
[INFO] [stderr]    Compiling nm v0.1.20 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "154ac7e382c6ce57386fc76c569356e7e675b7b097aa40a2010e01ed16090204", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "154ac7e382c6ce57386fc76c569356e7e675b7b097aa40a2010e01ed16090204", kill_on_drop: false }`
[INFO] [stdout] 154ac7e382c6ce57386fc76c569356e7e675b7b097aa40a2010e01ed16090204
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc5fa45cdc8ba1f53a13f312f85775ba656c444e513eb37701d361a170178d5b
[INFO] running `Command { std: "docker" "start" "-a" "bc5fa45cdc8ba1f53a13f312f85775ba656c444e513eb37701d361a170178d5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling clap_builder v4.5.47
[INFO] [stderr]    Compiling mutants v0.0.3
[INFO] [stderr]    Compiling nm v0.1.20 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling criterion-plot v0.6.0
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling clap v4.5.47
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.7.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 18.75s
[INFO] running `Command { std: "docker" "inspect" "bc5fa45cdc8ba1f53a13f312f85775ba656c444e513eb37701d361a170178d5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc5fa45cdc8ba1f53a13f312f85775ba656c444e513eb37701d361a170178d5b", kill_on_drop: false }`
[INFO] [stdout] bc5fa45cdc8ba1f53a13f312f85775ba656c444e513eb37701d361a170178d5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a39a5f140ffe1c9f8c492eb4e321688a38ba186d06591e7a85ea3543ae953ac9
[INFO] running `Command { std: "docker" "start" "-a" "a39a5f140ffe1c9f8c492eb4e321688a38ba186d06591e7a85ea3543ae953ac9", 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/nm-7cea2201c243c499)
[INFO] [stdout] 
[INFO] [stdout] running 45 tests
[INFO] [stdout] test event::tests::pull_event_observations_are_recorded ... ok
[INFO] [stdout] test event::tests::push_event_observations_are_recorded ... ok
[INFO] [stdout] test event::tests::event_accepts_different_numeric_types_without_casting ... ok
[INFO] [stdout] test event_builder::tests::build_correctly_configures_histogram ... ok
[INFO] [stdout] test event_builder::tests::pusher_build_registers_with_pusher ... ok
[INFO] [stdout] test event_builder::tests::pusher_local_build_registers_with_pusher ... ok
[INFO] [stdout] test event::tests::single_threaded_type ... ok
[INFO] [stdout] test event_builder::tests::single_threaded_type ... ok
[INFO] [stdout] test observations::tests::bag_merge_merges_data_sync ... ok
[INFO] [stdout] test event_builder::tests::pull_build_registers_with_registry ... ok
[INFO] [stdout] test observations::tests::existing_snapshots_do_not_change ... ok
[INFO] [stdout] test observations::tests::existing_snapshots_do_not_change_sync ... ok
[INFO] [stdout] test observations::tests::observations_are_recorded ... ok
[INFO] [stdout] test observations::tests::observations_are_recorded_in_histogram_sync ... ok
[INFO] [stdout] test observations::tests::observations_are_recorded_sync ... ok
[INFO] [stdout] test observations::tests::snapshot_merge_from_sync_and_nonsync_merges_data ... ok
[INFO] [stdout] test observations::tests::observations_are_recorded_in_histogram ... ok
[INFO] [stdout] test observations::tests::snapshot_merge_merges_data ... ok
[INFO] [stdout] test pusher::tests::data_updated_only_on_push ... ok
[INFO] [stdout] test registries::tests::data_remains_after_thread_terminates ... ok
[INFO] [stdout] test registries::tests::inspect_global_inspects_all ... ok
[INFO] [stdout] test reports::tests::event_display_contains_expected_information ... ok
[INFO] [stdout] test registries::tests::register_unregister_smoke_test ... ok
[INFO] [stdout] test reports::tests::event_displayed_as_counter_if_unit_values_and_no_histogram ... ok
[INFO] [stdout] test reports::tests::event_properties_reflect_reality ... ok
[INFO] [stdout] test reports::tests::histogram_char_byte_count_is_correct ... ok
[INFO] [stdout] test reports::tests::histogram_display_contains_expected_information ... ok
[INFO] [stdout] test reports::tests::histogram_properties_reflect_reality ... ok
[INFO] [stdout] test reports::tests::histogram_scale_just_over ... ok
[INFO] [stdout] test reports::tests::histogram_scale_large_exact ... ok
[INFO] [stdout] test reports::tests::histogram_scale_large_inexact ... ok
[INFO] [stdout] test reports::tests::histogram_scale_small ... ok
[INFO] [stdout] test reports::tests::histogram_scale_zero ... ok
[INFO] [stdout] test reports::tests::report_display_contains_expected_events ... ok
[INFO] [stdout] test reports::tests::report_properties_reflect_reality ... ok
[INFO] [stdout] test event_builder::tests::build_with_empty_name_panics - should panic ... ok
[INFO] [stdout] test event_builder::tests::build_with_non_ascending_histogram_buckets_panics - should panic ... ok
[INFO] [stdout] test event_builder::tests::build_without_name_panics - should panic ... ok
[INFO] [stdout] test event_builder::tests::build_with_magnitude_max_in_histogram_panics - should panic ... ok
[INFO] [stdout] test event_builder::tests::register_pull_and_push_same_name_panics - should panic ... ok
[INFO] [stdout] test observations::tests::bag_merge_with_mismatched_bucket_counts_panics - should panic ... ok
[INFO] [stdout] test observations::tests::bag_merge_with_mismatched_bucket_magnitudes_panics - should panic ... ok
[INFO] [stdout] test observations::tests::snapshot_merge_with_mismatched_bucket_counts_panics - should panic ... ok
[INFO] [stdout] test observations::tests::snapshot_merge_with_mismatched_bucket_magnitudes_panics - should panic ... ok
[INFO] [stdout] test registries::tests::duplicate_registration_panics - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nm
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test src/event.rs - event::Event (line 31) ... ok
[INFO] [stdout] test src/event.rs - event::Event (line 53) ... ok
[INFO] [stdout] test src/event.rs - event::Event<P>::batch (line 162) ... ok
[INFO] [stdout] test src/event_builder.rs - event_builder::EventBuilder<P>::histogram (line 86) ... ok
[INFO] [stdout] test src/event_builder.rs - event_builder::EventBuilder<P>::name (line 62) ... ok
[INFO] [stdout] test src/event_builder.rs - event_builder::EventBuilder<Pull>::pusher (line 147) ... ok
[INFO] [stdout] test src/lib.rs - (line 162) ... ok
[INFO] [stdout] test src/lib.rs - (line 150) ... ok
[INFO] [stdout] test src/lib.rs - (line 113) ... ok
[INFO] [stdout] test src/lib.rs - (line 43) ... ok
[INFO] [stdout] test src/lib.rs - (line 199) ... ok
[INFO] [stdout] test src/event_builder.rs - event_builder::EventBuilder<Pull>::pusher_local (line 183) ... ok
[INFO] [stdout] test src/observe.rs - observe::Observe::observe (line 40) ... ok
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] test src/lib.rs - (line 69) ... ok
[INFO] [stdout] test src/reports.rs - reports::EventMetrics::sum (line 231) ... ok
[INFO] [stdout] test src/observe.rs - observe::Observe::observe_duration_millis (line 81) ... ok
[INFO] [stdout] test src/pusher.rs - pusher::MetricsPusher::new (line 28) ... ok
[INFO] [stdout] test src/observe.rs - observe::Observe::observe_millis (line 61) ... ok
[INFO] [stdout] test src/observe.rs - observe::Observe::observe_once (line 22) ... ok
[INFO] [stdout] test src/reports.rs - reports::EventMetrics::name (line 180) ... ok
[INFO] [stdout] test src/reports.rs - reports::EventMetrics::mean (line 259) ... ok
[INFO] [stdout] test src/reports.rs - reports::EventMetrics::histogram (line 287) ... ok
[INFO] [stdout] test src/pusher.rs - pusher::MetricsPusher::push (line 49) ... ok
[INFO] [stdout] test src/reports.rs - reports::Report::collect (line 27) ... ok
[INFO] [stdout] test src/reports.rs - reports::EventMetrics::count (line 205) ... ok
[INFO] [stdout] test src/reports.rs - reports::Report::events (line 83) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a39a5f140ffe1c9f8c492eb4e321688a38ba186d06591e7a85ea3543ae953ac9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a39a5f140ffe1c9f8c492eb4e321688a38ba186d06591e7a85ea3543ae953ac9", kill_on_drop: false }`
[INFO] [stdout] a39a5f140ffe1c9f8c492eb4e321688a38ba186d06591e7a85ea3543ae953ac9