[INFO] fetching crate rate-guard-core 0.7.2...
[INFO] testing rate-guard-core-0.7.2 against 1.100.0-beta.1 for beta-1.100-3
[INFO] extracting crate rate-guard-core 0.7.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate rate-guard-core 0.7.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rate-guard-core 0.7.2
[INFO] tweaked toml for crates.io crate rate-guard-core 0.7.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rate-guard-core 0.7.2 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 rate-guard-core 0.7.2 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 17a2a39037f629ab8699e3fceeb57f7af675a74098df823113447ea4d9d998cc
[INFO] running `Command { std: "docker" "start" "17a2a39037f629ab8699e3fceeb57f7af675a74098df823113447ea4d9d998cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17a2a39037f629ab8699e3fceeb57f7af675a74098df823113447ea4d9d998cc", 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" "17a2a39037f629ab8699e3fceeb57f7af675a74098df823113447ea4d9d998cc" "/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" "17a2a39037f629ab8699e3fceeb57f7af675a74098df823113447ea4d9d998cc", 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" "17a2a39037f629ab8699e3fceeb57f7af675a74098df823113447ea4d9d998cc" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling rate-guard-core v0.7.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "17a2a39037f629ab8699e3fceeb57f7af675a74098df823113447ea4d9d998cc", 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" "17a2a39037f629ab8699e3fceeb57f7af675a74098df823113447ea4d9d998cc" "/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 rate-guard-core v0.7.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.79s
[INFO] running `Command { std: "docker" "inspect" "17a2a39037f629ab8699e3fceeb57f7af675a74098df823113447ea4d9d998cc", 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" "17a2a39037f629ab8699e3fceeb57f7af675a74098df823113447ea4d9d998cc" "/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 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/rate-guard-core/bd45674fad363951/out/rate_guard_core-bd45674fad363951)
[INFO] [stderr]      Running tests/approximate_sliding_window_core.rs (/opt/rustwide/target/debug/build/rate-guard-core/f6ae864387acc3ef/out/approximate_sliding_window_core-f6ae864387acc3ef)
[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] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test test_acquire_zero_tokens ... ok
[INFO] [stdout] test test_new_approximate_sliding_window ... ok
[INFO] [stdout] test test_window_switching ... ok
[INFO] [stdout] test test_expired_tick ... ok
[INFO] [stdout] test test_window_boundary_precise ... ok
[INFO] [stdout] test test_same_window_operations ... ok
[INFO] [stdout] test test_saturating_operations ... ok
[INFO] [stdout] test test_sliding_window_overlap ... ok
[INFO] [stdout] test test_macro_safety ... ok
[INFO] [stdout] test test_basic_acquire ... ok
[INFO] [stdout] test test_window_expiration ... ok
[INFO] [stdout] test test_approximation_accuracy ... ok
[INFO] [stdout] test test_large_time_gap ... ok
[INFO] [stdout] test test_new_with_zero_window_ticks - should panic ... ok
[INFO] [stdout] test test_new_with_zero_capacity - should panic ... 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/approximate_sliding_window_core2.rs (/opt/rustwide/target/debug/build/rate-guard-core/29bbd263dfc52fe8/out/approximate_sliding_window_core2-29bbd263dfc52fe8)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test_edge_case_overlap_calculation ... ok
[INFO] [stdout] test test_no_overlap_scenario ... ok
[INFO] [stdout] test test_full_overlap_scenario ... ok
[INFO] [stdout] test test_weighted_contribution_calculation ... ok
[INFO] [stdout] test test_window_starts_alignment ... ok
[INFO] [stdout] test test_large_window_size ... ok
[INFO] [stdout] test test_partial_overlap_precision ... ok
[INFO] [stdout] test test_same_tick_multiple_calls ... ok
[INFO] [stdout] test test_single_tick_window ... ok
[INFO] [stdout] test test_window_switching_consistency ... ok
[INFO] [stdout] test test_contention_failure ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/approximate_sliding_window_core3.rs (/opt/rustwide/target/debug/build/rate-guard-core/6dfc9effa36fad8b/out/approximate_sliding_window_core3-6dfc9effa36fad8b)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test test_trait_capacity_remaining_or_0_error_handling ... ok
[INFO] [stdout] test test_trait_edge_cases ... ok
[INFO] [stdout] test test_trait_window_transitions ... ok
[INFO] [stdout] test test_trait_expired_tick ... ok
[INFO] [stdout] test test_trait_full_capacity ... ok
[INFO] [stdout] test test_trait_generic_usage ... ok
[INFO] [stdout] test test_trait_consistency ... ok
[INFO] [stdout] test test_trait_polymorphism ... ok
[INFO] [stdout] test test_trait_sliding_window_behavior ... ok
[INFO] [stdout] test test_trait_zero_tokens ... ok
[INFO] [stdout] test test_trait_capacity_remaining_or_0_basic ... ok
[INFO] [stdout] test test_trait_object_contexts ... ok
[INFO] [stdout] test test_trait_try_acquire_at_basic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/approximate_sliding_window_core4.rs (/opt/rustwide/target/debug/build/rate-guard-core/d40a5c504ace9fd0/out/approximate_sliding_window_core4-d40a5c504ace9fd0)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test zero_token_should_succeed ... ok
[INFO] [stdout] test request_exceeds_capacity_should_fail ... ok
[INFO] [stdout] test expired_tick_should_fail ... ok
[INFO] [stdout] test succeed_after_window_expiration ... ok
[INFO] [stdout] test overlap_contribution_allows_partial_usage ... ok
[INFO] [stdout] test fill_window_then_fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/fixed_window_counter_core.rs (/opt/rustwide/target/debug/build/rate-guard-core/e042f6ad6b49b79b/out/fixed_window_counter_core-e042f6ad6b49b79b)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test test_current_vs_remaining_consistency ... ok
[INFO] [stdout] test test_expired_tick ... ok
[INFO] [stdout] test test_capacity_remaining_or_0 ... ok
[INFO] [stdout] test test_window_boundaries ... ok
[INFO] [stdout] test test_basic_acquire_single_window ... ok
[INFO] [stdout] test test_large_window_size ... ok
[INFO] [stdout] test test_skip_multiple_windows ... ok
[INFO] [stdout] test test_skip_windows ... ok
[INFO] [stdout] test test_window_calculation ... ok
[INFO] [stdout] test test_window_transition ... ok
[INFO] [stdout] test test_window_transition_behavior ... ok
[INFO] [stdout] test test_zero_capacity_remaining_or_0 ... ok
[INFO] [stdout] test test_window_boundary_precise ... ok
[INFO] [stdout] test test_current_capacity_no_window_update ... ok
[INFO] [stdout] test test_new_fixed_window_counter ... ok
[INFO] [stdout] test test_saturating_operations ... ok
[INFO] [stdout] test test_window_start_alignment ... ok
[INFO] [stdout] test test_acquire_zero_tokens ... ok
[INFO] [stdout] test test_capacity_edge_cases ... ok
[INFO] [stdout] test test_single_tick_window ... ok
[INFO] [stdout] test test_capacity_remaining_expired_tick ... ok
[INFO] [stdout] test test_consecutive_windows ... ok
[INFO] [stdout] test test_new_with_zero_capacity - should panic ... ok
[INFO] [stdout] test test_new_with_zero_window_ticks - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/fixed_window_counter_core2.rs (/opt/rustwide/target/debug/build/rate-guard-core/11112eb4a86b526c/out/fixed_window_counter_core2-11112eb4a86b526c)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test_start_tick_alignment ... ok
[INFO] [stdout] test test_exact_window_transitions ... ok
[INFO] [stdout] test test_window_calculation_edge_cases ... ok
[INFO] [stdout] test test_same_tick_multiple_calls ... ok
[INFO] [stdout] test test_window_reset_verification ... ok
[INFO] [stdout] test test_single_tick_window ... ok
[INFO] [stdout] test test_very_large_window ... ok
[INFO] [stdout] test test_zero_usage_window_transitions ... ok
[INFO] [stdout] test test_window_boundary_precise ... ok
[INFO] [stdout] test test_contention_failure ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_contention_failure stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test_contention_failure' (643) panicked at tests/fixed_window_counter_core2.rs:38:5:
[INFO] [stdout] Should observe some contention failures
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x64d2c6d19ef1 - std[617be2ca0a6fd877]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x64d2c6d19ef1 - std[617be2ca0a6fd877]::backtrace_rs::backtrace::trace_unsynchronized::<std[617be2ca0a6fd877]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x64d2c6d19ef1 - std[617be2ca0a6fd877]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x64d2c6d19ef1 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x64d2c6d2ddea - <core[a373ad73a504971]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x64d2c6d2ddea - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    6:     0x64d2c6d1e10c - core[a373ad73a504971]::io::write::default_write_fmt::<alloc[2e1b2a31b91974c5]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/io/write.rs:402:11
[INFO] [stdout]    7:     0x64d2c6d1e10c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/io/write.rs:335:13
[INFO] [stdout]    8:     0x64d2c6cf6296 - <std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x64d2c6cf6296 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:289:27
[INFO] [stdout]   10:     0x64d2c6d124c9 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:313:9
[INFO] [stdout]   11:     0x64d2c6cae140 - <alloc[2e1b2a31b91974c5]::boxed::Box<dyn for<'a, 'b> core[a373ad73a504971]::ops::function::Fn<(&'a std[617be2ca0a6fd877]::panic::PanicHookInfo<'b>,), Output = ()> + core[a373ad73a504971]::marker::Sync + core[a373ad73a504971]::marker::Send> as core[a373ad73a504971]::ops::function::Fn<(&std[617be2ca0a6fd877]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/alloc/src/boxed.rs:2328:9
[INFO] [stdout]   12:     0x64d2c6cae140 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x64d2c6d12682 - <alloc[2e1b2a31b91974c5]::boxed::Box<dyn for<'a, 'b> core[a373ad73a504971]::ops::function::Fn<(&'a std[617be2ca0a6fd877]::panic::PanicHookInfo<'b>,), Output = ()> + core[a373ad73a504971]::marker::Sync + core[a373ad73a504971]::marker::Send> as core[a373ad73a504971]::ops::function::Fn<(&std[617be2ca0a6fd877]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/alloc/src/boxed.rs:2328:9
[INFO] [stdout]   14:     0x64d2c6d12682 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:819:13
[INFO] [stdout]   15:     0x64d2c6cf6374 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:678:13
[INFO] [stdout]   16:     0x64d2c6cef059 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x64d2c6cf6f4d - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:676:5
[INFO] [stdout]   18:     0x64d2c6d2e55c - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x64d2c6c9365c - fixed_window_counter_core2[39b5901f61c39ad]::test_contention_failure
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/fixed_window_counter_core2.rs:38:5
[INFO] [stdout]   20:     0x64d2c6c912a7 - fixed_window_counter_core2[39b5901f61c39ad]::test_contention_failure::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/fixed_window_counter_core2.rs:5:29
[INFO] [stdout]   21:     0x64d2c6ca1176 - <fixed_window_counter_core2[39b5901f61c39ad]::test_contention_failure::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x64d2c6ca158b - <fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String> as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x64d2c6ca158b - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/test/src/lib.rs:701:18
[INFO] [stdout]   24:     0x64d2c6cae765 - test[aada8e7e76ba119b]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/test/src/lib.rs:724:74
[INFO] [stdout]   25:     0x64d2c6cae765 - <core[a373ad73a504971]::panic::unwind_safe::AssertUnwindSafe<test[aada8e7e76ba119b]::run_test_in_process::{closure#0}> as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   26:     0x64d2c6cae765 - std[617be2ca0a6fd877]::panicking::catch_unwind::do_call::<core[a373ad73a504971]::panic::unwind_safe::AssertUnwindSafe<test[aada8e7e76ba119b]::run_test_in_process::{closure#0}>, core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:573:43
[INFO] [stdout]   27:     0x64d2c6cae765 - std[617be2ca0a6fd877]::panicking::catch_unwind::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, core[a373ad73a504971]::panic::unwind_safe::AssertUnwindSafe<test[aada8e7e76ba119b]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:541:19
[INFO] [stdout]   28:     0x64d2c6cae765 - std[617be2ca0a6fd877]::panic::catch_unwind::<core[a373ad73a504971]::panic::unwind_safe::AssertUnwindSafe<test[aada8e7e76ba119b]::run_test_in_process::{closure#0}>, core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panic.rs:359:14
[INFO] [stdout]   29:     0x64d2c6cae765 - test[aada8e7e76ba119b]::run_test_in_process
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/test/src/lib.rs:724:27
[INFO] [stdout]   30:     0x64d2c6cae765 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/test/src/lib.rs:645:43
[INFO] [stdout]   31:     0x64d2c6ca8054 - test[aada8e7e76ba119b]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/test/src/lib.rs:675:41
[INFO] [stdout]   32:     0x64d2c6ca8054 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   33:     0x64d2c6cb17f2 - std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   34:     0x64d2c6cb17f2 - <core[a373ad73a504971]::panic::unwind_safe::AssertUnwindSafe<std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   35:     0x64d2c6cb17f2 - std[617be2ca0a6fd877]::panicking::catch_unwind::do_call::<core[a373ad73a504971]::panic::unwind_safe::AssertUnwindSafe<std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:573:43
[INFO] [stdout]   36:     0x64d2c6cb17f2 - std[617be2ca0a6fd877]::panicking::catch_unwind::<(), core[a373ad73a504971]::panic::unwind_safe::AssertUnwindSafe<std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:541:19
[INFO] [stdout]   37:     0x64d2c6cb17f2 - std[617be2ca0a6fd877]::panic::catch_unwind::<core[a373ad73a504971]::panic::unwind_safe::AssertUnwindSafe<std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panic.rs:359:14
[INFO] [stdout]   38:     0x64d2c6cb17f2 - std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   39:     0x64d2c6cb17f2 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   40:     0x64d2c6d1974f - <alloc[2e1b2a31b91974c5]::boxed::Box<dyn core[a373ad73a504971]::ops::function::FnOnce<(), Output = ()> + core[a373ad73a504971]::marker::Send> as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/alloc/src/boxed.rs:2314:9
[INFO] [stdout]   41:     0x64d2c6d1974f - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   42:     0x7a6cedf23dfa - <unknown>
[INFO] [stdout]   43:     0x7a6cedfb73d4 - clone
[INFO] [stdout]   44:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_contention_failure
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 9 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test fixed_window_counter_core2`
[INFO] running `Command { std: "docker" "inspect" "17a2a39037f629ab8699e3fceeb57f7af675a74098df823113447ea4d9d998cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17a2a39037f629ab8699e3fceeb57f7af675a74098df823113447ea4d9d998cc", kill_on_drop: false }`
[INFO] [stdout] 17a2a39037f629ab8699e3fceeb57f7af675a74098df823113447ea4d9d998cc
