[INFO] fetching crate signature-rs 0.2.0...
[INFO] testing signature-rs-0.2.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate signature-rs 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate signature-rs 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate signature-rs 0.2.0
[INFO] tweaked toml for crates.io crate signature-rs 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate signature-rs 0.2.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate signature-rs 0.2.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6e609098f1f4ef200ed594363e17abc2734d54c402532bb1e88f6a9fe19457a8
[INFO] running `Command { std: "docker" "start" "6e609098f1f4ef200ed594363e17abc2734d54c402532bb1e88f6a9fe19457a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e609098f1f4ef200ed594363e17abc2734d54c402532bb1e88f6a9fe19457a8", 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" "6e609098f1f4ef200ed594363e17abc2734d54c402532bb1e88f6a9fe19457a8" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e609098f1f4ef200ed594363e17abc2734d54c402532bb1e88f6a9fe19457a8", 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" "6e609098f1f4ef200ed594363e17abc2734d54c402532bb1e88f6a9fe19457a8" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
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[INFO] [stderr]    Compiling signature-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 7.80s
[INFO] running `Command { std: "docker" "inspect" "6e609098f1f4ef200ed594363e17abc2734d54c402532bb1e88f6a9fe19457a8", 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" "6e609098f1f4ef200ed594363e17abc2734d54c402532bb1e88f6a9fe19457a8" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
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[INFO] [stderr]    Compiling signature-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/log_sig/engine.rs:2008:13
[INFO] [stdout]      |
[INFO] [stdout] 2008 |         let mut lcg = |seed: &mut u64| {
[INFO] [stdout]      |             ----^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/log_sig/engine.rs:2190:17
[INFO] [stdout]      |
[INFO] [stdout] 2190 |             let mut lcg = |seed: &mut u64| {
[INFO] [stdout]      |                 ----^^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 3m 48s
[INFO] running `Command { std: "docker" "inspect" "6e609098f1f4ef200ed594363e17abc2734d54c402532bb1e88f6a9fe19457a8", 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" "6e609098f1f4ef200ed594363e17abc2734d54c402532bb1e88f6a9fe19457a8" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/log_sig/engine.rs:2008:13
[INFO] [stderr]      |
[INFO] [stderr] 2008 |         let mut lcg = |seed: &mut u64| {
[INFO] [stderr]      |             ----^^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/log_sig/engine.rs:2190:17
[INFO] [stderr]      |
[INFO] [stderr] 2190 |             let mut lcg = |seed: &mut u64| {
[INFO] [stderr]      |                 ----^^^
[INFO] [stderr]      |                 |
[INFO] [stderr]      |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `signature-rs` (lib test) generated 2 warnings (run `cargo fix --lib -p signature-rs --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/signature_rs-85abe8c74db3ba94)
[INFO] [stdout] 
[INFO] [stdout] running 59 tests
[INFO] [stdout] test commutator_dag::structure::tests::dag_dead_node_census ... ignored, expensive BCH builds across the m grid; run with --ignored --nocapture
[INFO] [stdout] test commutator_dag::structure::tests::strip_dead_nodes_removes_unreachable_subtree_and_renumbers ... ok
[INFO] [stdout] test log_sig::builder::tests::test_log_sig_builder_from_path::case_3 ... ok
[INFO] [stdout] test log_sig::builder::tests::test_log_sig_builder_from_path::case_1 ... ok
[INFO] [stdout] test log_sig::builder::tests::test_log_sig_builder_from_path::case_2 ... ok
[INFO] [stdout] test commutator_dag::evaluate::tests::strip_then_evaluate_matches_recursive_oracle ... ok
[INFO] [stdout] test log_sig::builder::tests::test_log_sig_builder_from_path::case_4 ... ok
[INFO] [stdout] test log_sig::builder::tests::test_log_sig_builder_from_path::case_5 ... ok
[INFO] [stdout] test commutator_dag::evaluate::tests::dag_fold_matches_recursive_reference ... ok
[INFO] [stdout] test log_sig::engine::tests::batch_fold_audits_nan_after_overflow - should panic ... ok
[INFO] [stdout] test log_sig::builder::tests::test_log_sig_builder_from_path::case_7 ... ok
[INFO] [stdout] test log_sig::builder::tests::test_log_sig_builder_from_path::case_6 ... ok
[INFO] [stdout] test log_sig::engine::tests::cohort_engages_in_single_thread_pools ... FAILED
[INFO] [stdout] test log_sig::engine::tests::concatenate_batch_exact_rationals_match_sequential ... ok
[INFO] [stdout] test log_sig::engine::tests::cohort_covers_every_eligible_segment_not_only_merges ... ok
[INFO] [stdout] test commutator_dag::structure::tests::from_bch_series_zero_weight_and_duplicate_terms_leave_no_dead_nodes ... ok
[INFO] [stdout] test log_sig::engine::tests::concatenate_batch_matches_sequential_folds ... ok
[INFO] [stdout] test log_sig::engine::tests::batch_driver_length_gate_selects_the_reduction_path ... ok
[INFO] [stdout] test log_sig::engine::tests::concatenate_batch_sequential_bit_identical_from_zero_accumulator ... ok
[INFO] [stdout] test log_sig::engine::tests::concatenate_batch_grows_from_sparse_support ... ok
[INFO] [stdout] test log_sig::engine::tests::dump_fold_class_structure ... ignored, structure stats: run explicitly with --ignored --nocapture
[INFO] [stdout] test log_sig::engine::tests::degenerate_light_config_stays_scalar_when_cohort_unavailable ... ok
[INFO] [stdout] test log_sig::engine::tests::probe_large_grid_folds ... ok
[INFO] [stdout] test log_sig::engine::tests::small_batch_cohort_matches_scalar_tournament_bit_identically ... ok
[INFO] [stdout] test log_sig::engine::tests::cohort_kill_switch_bit_identity_at_32_thread_light_folds ... ok
[INFO] [stdout] test log_sig::engine::tests::tournament_path_audits_nan_after_overflow - should panic ... ok
[INFO] [stdout] test log_sig::engine::tests::cohort_engages_at_32_thread_pools_for_light_folds ... FAILED
[INFO] [stdout] test log_sig::engine::tests::pooled_batch_recorded_lists_fold_bit_identically ... ok
[INFO] [stdout] test log_sig::engine::tests::tournament_rationals_exact_at_awkward_sizes::case_1 ... ok
[INFO] [stdout] test commutator_dag::evaluate::tests::dag_fold_survives_nested_parallel_oversubscription ... ok
[INFO] [stdout] test log_sig::engine::tests::tournament_rationals_exact_at_awkward_sizes::case_2 ... ok
[INFO] [stdout] test log_sig::engine::tests::tournament_rationals_exact_at_awkward_sizes::case_3 ... ok
[INFO] [stdout] test log_sig::engine::tests::tournament_reduce_bit_identical_across_pool_sizes ... ok
[INFO] [stdout] test log_sig::engine::tests::tournament_rationals_exact_at_awkward_sizes::case_4 ... ok
[INFO] [stdout] test log_sig::engine::tests::tournament_repeated_runs_byte_identical ... ok
[INFO] [stdout] test log_sig::engine::tests::tournament_reduction_exact_rationals_match_sequential ... ok
[INFO] [stdout] test log_sig::engine::tests::steady_batch_matches_rebuild_oracle ... ok
[INFO] [stdout] test log_sig::engine::tests::tournament_reduction_independent_of_thread_count ... ok
[INFO] [stdout] test log_sig::leaf_steady_cache::tests::leaf_plan_cache_distinguishes_distinct_supports ... ok
[INFO] [stdout] test log_sig::leaf_steady_cache::tests::leaf_plan_cache_subset_displacement_matches_sequential ... ok
[INFO] [stdout] test log_sig::leaf_steady_cache::tests::leaf_plan_cache_snapshot_immune_to_fold_mutation ... ok
[INFO] [stdout] test log_sig::leaf_steady_cache::tests::leaf_plan_cache_adopted_state_equals_fresh_derivation ... ok
[INFO] [stdout] test log_sig::leaf_steady_cache::tests::leaf_plan_lists_adopted_by_arc_and_isolated_from_folds ... ok
[INFO] [stdout] test log_sig::leaf_steady_cache::tests::leaf_plan_lists_cow_on_support_change_leaves_snapshot_pristine ... ok
[INFO] [stdout] test log_sig::leaf_steady_cache::tests::leaf_plan_lists_concurrent_adoption_bit_identical ... ok
[INFO] [stdout] test log_sig::series_plan_cache::tests::plan_cache_injected_table_matches_fresh_construction ... ok
[INFO] [stdout] test log_sig::series_plan_cache::tests::plan_cache_shared_table_leaks_no_fold_state ... ok
[INFO] [stdout] test log_sig::series_plan_cache::tests::plan_cache_shares_within_config_and_never_across_configs ... ok
[INFO] [stdout] test log_sig::signature::tests::dag_node_lists_cover_buffer_support ... ok
[INFO] [stdout] test log_sig::signature::tests::fold_audits_nan_after_overflow - should panic ... ok
[INFO] [stdout] test log_sig::leaf_steady_cache::tests::leaf_plan_cache_tournament_bit_identity_both_switch_states ... ok
[INFO] [stdout] test log_sig::signature::tests::test_log_sig_concat ... ok
[INFO] [stdout] test log_sig::series_plan_cache::tests::plan_cache_concurrent_builds_are_bit_identical ... ok
[INFO] [stdout] test log_sig::engine::tests::concatenate_batch_survives_repeated_pool_stress ... ok
[INFO] [stdout] test log_sig::engine::tests::tournament_rationals_exact_at_awkward_sizes::case_5 ... ok
[INFO] [stdout] test log_sig::signature::tests::test_log_sig_concat_from_path::case_1 ... ok
[INFO] [stdout] test log_sig::engine::tests::debug_print_support_sizes ... ok
[INFO] [stdout] test log_sig::leaf_steady_cache::tests::leaf_plan_lists_adopt_is_zero_copy_at_scale ... ok
[INFO] [stdout] test log_sig::engine::tests::cohort_tournament_matches_scalar_tournament_bit_identically ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- log_sig::engine::tests::cohort_engages_in_single_thread_pools stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'log_sig::engine::tests::cohort_engages_in_single_thread_pools' (2019) panicked at src/log_sig/engine.rs:2830:9:
[INFO] [stdout] 1-thread pool: the cohort engine never engaged
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57079ca844b1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x57079ca99d5a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x57079ca88a4c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x57079ca60696 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x57079ca7c939 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x57079ca0a170 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x57079ca7cc62 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x57079ca60774 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x57079ca59499 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x57079ca6133d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x57079ca9a48c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x57079c9ef876 - <signature_rs[d8137d8e3ad57907]::log_sig::engine::tests::cohort_engages_in_single_thread_pools::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   12:     0x57079c9fd45b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   13:     0x57079ca0aac5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   14:     0x57079ca04384 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   15:     0x57079ca0dc22 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   16:     0x57079ca83d79 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   17:     0x7c2f0baf9dfa - <unknown>
[INFO] [stdout]   18:     0x7c2f0bb8d3d4 - clone
[INFO] [stdout]   19:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- log_sig::engine::tests::cohort_engages_at_32_thread_pools_for_light_folds stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'log_sig::engine::tests::cohort_engages_at_32_thread_pools_for_light_folds' (2014) panicked at src/log_sig/engine.rs:2905:9:
[INFO] [stdout] assertion `left == right` failed: kill switch must silence the cohort engine
[INFO] [stdout]   left: 3
[INFO] [stdout]  right: 0
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57079ca844b1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x57079ca99d5a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x57079ca88a4c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x57079ca60696 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x57079ca7c939 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x57079ca0a170 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x57079ca7cc62 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x57079ca60742 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x57079ca59499 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x57079ca6133d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x57079ca9a48c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x57079ca9a403 - core[df12db4294e9bfd3]::panicking::assert_failed_inner
[INFO] [stdout]   12:     0x57079ca95df8 - core[df12db4294e9bfd3]::panicking::assert_failed::<usize, usize>
[INFO] [stdout]   13:     0x57079c9f5053 - <signature_rs[d8137d8e3ad57907]::log_sig::engine::tests::cohort_engages_at_32_thread_pools_for_light_folds::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x57079c9fd45b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x57079ca0aac5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x57079ca04384 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x57079ca0dc22 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x57079ca83d79 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x7c2f0baf9dfa - <unknown>
[INFO] [stdout]   20:     0x7c2f0bb8d3d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     log_sig::engine::tests::cohort_engages_at_32_thread_pools_for_light_folds
[INFO] [stdout]     log_sig::engine::tests::cohort_engages_in_single_thread_pools
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 55 passed; 2 failed; 2 ignored; 0 measured; 0 filtered out; finished in 13.22s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "6e609098f1f4ef200ed594363e17abc2734d54c402532bb1e88f6a9fe19457a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e609098f1f4ef200ed594363e17abc2734d54c402532bb1e88f6a9fe19457a8", kill_on_drop: false }`
[INFO] [stdout] 6e609098f1f4ef200ed594363e17abc2734d54c402532bb1e88f6a9fe19457a8
