[INFO] fetching crate nm 0.1.20...
[INFO] testing nm-0.1.20 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate nm 0.1.20 into /workspace/builds/worker-2-tc1/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-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nm 0.1.20 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded new_zealand v1.0.1
[INFO] [stderr]   Downloaded mutants v0.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0892f2a1b12923be9709bd5099edc7ed4712001b73ceada13ae7509e0c8288f5
[INFO] running `Command { std: "docker" "start" "-a" "0892f2a1b12923be9709bd5099edc7ed4712001b73ceada13ae7509e0c8288f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0892f2a1b12923be9709bd5099edc7ed4712001b73ceada13ae7509e0c8288f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0892f2a1b12923be9709bd5099edc7ed4712001b73ceada13ae7509e0c8288f5", kill_on_drop: false }`
[INFO] [stdout] 0892f2a1b12923be9709bd5099edc7ed4712001b73ceada13ae7509e0c8288f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e29916be84c9dfb222b342a081901dd698b304ebe2ce5141886b7194dc12b313
[INFO] running `Command { std: "docker" "start" "-a" "e29916be84c9dfb222b342a081901dd698b304ebe2ce5141886b7194dc12b313", 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 1.98s
[INFO] running `Command { std: "docker" "inspect" "e29916be84c9dfb222b342a081901dd698b304ebe2ce5141886b7194dc12b313", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e29916be84c9dfb222b342a081901dd698b304ebe2ce5141886b7194dc12b313", kill_on_drop: false }`
[INFO] [stdout] e29916be84c9dfb222b342a081901dd698b304ebe2ce5141886b7194dc12b313
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09e7410c9c6c54b2d6dc4eeac0b3a4c90933311c4b638c10683f8127a8058b42
[INFO] running `Command { std: "docker" "start" "-a" "09e7410c9c6c54b2d6dc4eeac0b3a4c90933311c4b638c10683f8127a8058b42", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling anstyle v1.0.11
[INFO] [stderr]    Compiling clap_lex v0.7.5
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling mutants v0.0.3
[INFO] [stderr]    Compiling clap_builder v4.5.47
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling nm v0.1.20 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling clap v4.5.47
[INFO] [stderr]    Compiling criterion-plot v0.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling regex v1.11.2
[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 1m 00s
[INFO] running `Command { std: "docker" "inspect" "09e7410c9c6c54b2d6dc4eeac0b3a4c90933311c4b638c10683f8127a8058b42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09e7410c9c6c54b2d6dc4eeac0b3a4c90933311c4b638c10683f8127a8058b42", kill_on_drop: false }`
[INFO] [stdout] 09e7410c9c6c54b2d6dc4eeac0b3a4c90933311c4b638c10683f8127a8058b42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d1ca44f367e82640bd4d58f2783497a9f3cd232e3d29f619d7f17a4b915bf2aa
[INFO] running `Command { std: "docker" "start" "-a" "d1ca44f367e82640bd4d58f2783497a9f3cd232e3d29f619d7f17a4b915bf2aa", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nm-fe0aafed4f5b57e2)
[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_builder::tests::build_correctly_configures_histogram ... ok
[INFO] [stdout] test event::tests::single_threaded_type ... ok
[INFO] [stdout] test event::tests::event_accepts_different_numeric_types_without_casting ... ok
[INFO] [stdout] test event_builder::tests::pusher_build_registers_with_pusher ... ok
[INFO] [stdout] test event_builder::tests::pull_build_registers_with_registry ... ok
[INFO] [stdout] test event_builder::tests::pusher_local_build_registers_with_pusher ... 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 observations::tests::bag_merge_with_mismatched_bucket_counts_panics - should panic ... FAILED
[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_in_histogram ... 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::snapshot_merge_from_sync_and_nonsync_merges_data ... ok
[INFO] [stdout] test observations::tests::observations_are_recorded_sync ... ok
[INFO] [stdout] test observations::tests::snapshot_merge_merges_data ... ok
[INFO] [stdout] test registries::tests::register_unregister_smoke_test ... 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 reports::tests::event_displayed_as_counter_if_unit_values_and_no_histogram ... ok
[INFO] [stdout] test reports::tests::histogram_char_byte_count_is_correct ... ok
[INFO] [stdout] test reports::tests::event_properties_reflect_reality ... 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_properties_reflect_reality ... ok
[INFO] [stdout] test reports::tests::report_display_contains_expected_events ... 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 observations::tests::bag_merge_with_mismatched_bucket_magnitudes_panics - should panic ... FAILED
[INFO] [stdout] test reports::tests::histogram_display_contains_expected_information ... ok
[INFO] [stdout] test event_builder::tests::build_with_empty_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::build_with_non_ascending_histogram_buckets_panics - should panic ... ok
[INFO] [stdout] test event_builder::tests::register_pull_and_push_same_name_panics - should panic ... ok
[INFO] [stdout] test event_builder::tests::build_without_name_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] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- observations::tests::bag_merge_with_mismatched_bucket_counts_panics stdout ----
[INFO] [stdout] note: test did not panic as expected at src/observations.rs:595:8
[INFO] [stdout] ---- observations::tests::bag_merge_with_mismatched_bucket_magnitudes_panics stdout ----
[INFO] [stdout] note: test did not panic as expected at src/observations.rs:607:8
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     observations::tests::bag_merge_with_mismatched_bucket_counts_panics
[INFO] [stdout]     observations::tests::bag_merge_with_mismatched_bucket_magnitudes_panics
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 43 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "d1ca44f367e82640bd4d58f2783497a9f3cd232e3d29f619d7f17a4b915bf2aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1ca44f367e82640bd4d58f2783497a9f3cd232e3d29f619d7f17a4b915bf2aa", kill_on_drop: false }`
[INFO] [stdout] d1ca44f367e82640bd4d58f2783497a9f3cd232e3d29f619d7f17a4b915bf2aa
