[INFO] cloning repository https://github.com/YuriyKrasilnikov/champ-trie
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/YuriyKrasilnikov/champ-trie" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYuriyKrasilnikov%2Fchamp-trie", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYuriyKrasilnikov%2Fchamp-trie'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ee661a70f7e58f947e3ea13a6f3c5d43a98a4708
[INFO] testing YuriyKrasilnikov/champ-trie against master#562dee4820c458d823175268e41601d4c060588a for pr-154210
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYuriyKrasilnikov%2Fchamp-trie" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/YuriyKrasilnikov/champ-trie
[INFO] finished tweaking git repo https://github.com/YuriyKrasilnikov/champ-trie
[INFO] tweaked toml for git repo https://github.com/YuriyKrasilnikov/champ-trie written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/YuriyKrasilnikov/champ-trie on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/YuriyKrasilnikov/champ-trie 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded safe-bump v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a9b3b3dee560297f4e952a508a969ee3e5dde6bfeea7dc9369ae813834c5fbb
[INFO] running `Command { std: "docker" "start" "-a" "0a9b3b3dee560297f4e952a508a969ee3e5dde6bfeea7dc9369ae813834c5fbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a9b3b3dee560297f4e952a508a969ee3e5dde6bfeea7dc9369ae813834c5fbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a9b3b3dee560297f4e952a508a969ee3e5dde6bfeea7dc9369ae813834c5fbb", kill_on_drop: false }`
[INFO] [stdout] 0a9b3b3dee560297f4e952a508a969ee3e5dde6bfeea7dc9369ae813834c5fbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f9d0545d1e36889a6c66ef313afbfdbf3a8cb5196c523de63454f1ea21e585a
[INFO] running `Command { std: "docker" "start" "-a" "8f9d0545d1e36889a6c66ef313afbfdbf3a8cb5196c523de63454f1ea21e585a", kill_on_drop: false }`
[INFO] [stderr]    Compiling safe-bump v0.2.1
[INFO] [stderr]    Compiling champ-trie v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "8f9d0545d1e36889a6c66ef313afbfdbf3a8cb5196c523de63454f1ea21e585a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f9d0545d1e36889a6c66ef313afbfdbf3a8cb5196c523de63454f1ea21e585a", kill_on_drop: false }`
[INFO] [stdout] 8f9d0545d1e36889a6c66ef313afbfdbf3a8cb5196c523de63454f1ea21e585a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58544f614269487967914af29c033dd97c29ee44c9ec029dd6d558218b949a5b
[INFO] running `Command { std: "docker" "start" "-a" "58544f614269487967914af29c033dd97c29ee44c9ec029dd6d558218b949a5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling champ-trie v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "58544f614269487967914af29c033dd97c29ee44c9ec029dd6d558218b949a5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58544f614269487967914af29c033dd97c29ee44c9ec029dd6d558218b949a5b", kill_on_drop: false }`
[INFO] [stdout] 58544f614269487967914af29c033dd97c29ee44c9ec029dd6d558218b949a5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3b1933428d13c7b898baf1f142095230647b075d2ee048e5b23450f2f8e11443
[INFO] running `Command { std: "docker" "start" "-a" "3b1933428d13c7b898baf1f142095230647b075d2ee048e5b23450f2f8e11443", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/champ_trie-3ae9489dceb64766)
[INFO] [stdout] 
[INFO] [stdout] running 77 tests
[INFO] [stdout] test tests::adhash::commutativity ... ok
[INFO] [stdout] test tests::adhash::empty_adhash_is_zero ... ok
[INFO] [stdout] test tests::adhash::incremental_insert ... ok
[INFO] [stdout] test tests::adhash::mixing_not_symmetric ... ok
[INFO] [stdout] test tests::adhash::overwrite_changes_adhash ... ok
[INFO] [stdout] test tests::adhash::roundtrip_to_zero ... ok
[INFO] [stdout] test tests::adhash::two_seed_no_degeneration ... ok
[INFO] [stdout] test tests::basic::adhash_changes_on_insert ... ok
[INFO] [stdout] test tests::basic::adhash_changes_on_overwrite ... ok
[INFO] [stdout] test tests::basic::contains_key_false ... ok
[INFO] [stdout] test tests::basic::contains_key_true ... ok
[INFO] [stdout] test tests::basic::insert_multiple ... ok
[INFO] [stdout] test tests::basic::empty_map ... ok
[INFO] [stdout] test tests::basic::insert_one ... ok
[INFO] [stdout] test tests::basic::get_missing_key ... ok
[INFO] [stdout] test tests::basic::overwrite_value ... ok
[INFO] [stdout] test tests::basic::remove_existing ... ok
[INFO] [stdout] test tests::basic::remove_missing ... ok
[INFO] [stdout] test tests::canonical::delete_preserves_canonicity ... ok
[INFO] [stdout] test tests::canonical::overwrite_preserves_canonicity ... ok
[INFO] [stdout] test tests::collision::collision_remove_all ... ok
[INFO] [stdout] test tests::collision::overwrite_in_collision ... ok
[INFO] [stdout] test tests::basic::remove_all ... ok
[INFO] [stdout] test tests::collision::remove_from_collision ... ok
[INFO] [stdout] test tests::completeness::remove_existing_returns_value ... ok
[INFO] [stdout] test tests::completeness::remove_returns_correct_value_among_many ... ok
[INFO] [stdout] test tests::canonical::insert_order_100_entries ... ok
[INFO] [stdout] test tests::basic::insert_and_get ... ok
[INFO] [stdout] test tests::collision::mixed_collisions_and_normal ... ok
[INFO] [stdout] test tests::canonical::insert_order_abc_cba_bca ... ok
[INFO] [stdout] test tests::completeness::insert_new_returns_none ... ok
[INFO] [stdout] test tests::collision::two_colliding_keys ... ok
[INFO] [stdout] test tests::completeness::insert_update_chain ... ok
[INFO] [stdout] test tests::completeness::remove_missing_returns_none ... ok
[INFO] [stdout] test tests::completeness::insert_update_returns_old_value ... ok
[INFO] [stdout] test tests::collision::three_colliding_keys ... ok
[INFO] [stdout] test tests::nfr::single::checkpoint_zero_alloc ... ok
[INFO] [stdout] test tests::nfr::single::iter_count_matches_len ... ok
[INFO] [stdout] test tests::nfr::sync::checkpoint_zero_alloc ... ok
[INFO] [stdout] test tests::nfr::sync::iter_count_matches_len ... ok
[INFO] [stdout] test tests::nfr::single::memory_linear ... ok
[INFO] [stdout] test tests::persistence::nested_checkpoints ... ok
[INFO] [stdout] test tests::persistence::rollback_after_insert ... ok
[INFO] [stdout] test tests::persistence::rollback_after_remove ... ok
[INFO] [stdout] test tests::persistence::rollback_to_empty ... ok
[INFO] [stdout] test tests::stress::deep_shared_prefixes ... ok
[INFO] [stdout] test tests::stress::interleaved_operations ... ok
[INFO] [stdout] test tests::stress::thousand_entries ... ok
[INFO] [stdout] test tests::sync::sync_canonical_order ... ok
[INFO] [stdout] test tests::sync::sync_checkpoint_rollback ... ok
[INFO] [stdout] test tests::sync::sync_empty ... ok
[INFO] [stdout] test tests::sync::sync_insert_and_get ... ok
[INFO] [stdout] test tests::sync::sync_is_send ... ok
[INFO] [stdout] test tests::sync::sync_is_sync ... ok
[INFO] [stdout] test tests::sync::sync_remove ... ok
[INFO] [stdout] test tests::sync::sync_stress_100 ... ok
[INFO] [stdout] test tests::traits::debug_format ... ok
[INFO] [stdout] test tests::traits::default_is_empty ... ok
[INFO] [stdout] test tests::traits::extend_trait ... ok
[INFO] [stdout] test tests::traits::from_iterator ... ok
[INFO] [stdout] test tests::traits::index_existing ... ok
[INFO] [stdout] test tests::traits::index_missing_panics - should panic ... ok
[INFO] [stdout] test tests::nfr::single::checkpoint_constant_time ... ok
[INFO] [stdout] test tests::nfr::single::cow_single_remove ... ok
[INFO] [stdout] test tests::nfr::single::get_sublinear ... ok
[INFO] [stdout] test tests::nfr::single::cow_single_insert ... ok
[INFO] [stdout] test tests::nfr::single::iter_linear ... ok
[INFO] [stdout] test tests::nfr::single::remove_sublinear ... ok
[INFO] [stdout] test tests::nfr::single::insert_sublinear ... ok
[INFO] [stdout] test tests::nfr::sync::memory_linear ... ok
[INFO] [stdout] test tests::nfr::sync::get_sublinear ... FAILED
[INFO] [stdout] test tests::nfr::sync::checkpoint_constant_time ... ok
[INFO] [stdout] test tests::nfr::sync::insert_sublinear ... ok
[INFO] [stdout] test tests::nfr::sync::cow_single_insert ... ok
[INFO] [stdout] test tests::nfr::sync::cow_single_remove ... ok
[INFO] [stdout] test tests::nfr::sync::remove_sublinear ... ok
[INFO] [stdout] test tests::nfr::sync::iter_linear ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::nfr::sync::get_sublinear stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::nfr::sync::get_sublinear' (67) panicked at src/tests/nfr.rs:344:1:
[INFO] [stdout] get ratio 10.88x exceeds 5x bound (small=677780ns, large=7375500ns)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56abe4061eea - std[31e582c13f4e914f]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x56abe4061eea - std[31e582c13f4e914f]::backtrace_rs::backtrace::trace_unsynchronized::<std[31e582c13f4e914f]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x56abe4061eea - std[31e582c13f4e914f]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x56abe4061eea - <<std[31e582c13f4e914f]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[fa0eadad68403074]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x56abe4075f9a - <core[fa0eadad68403074]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x56abe4075f9a - core[fa0eadad68403074]::fmt::write
[INFO] [stdout]    6:     0x56abe4066772 - std[31e582c13f4e914f]::io::default_write_fmt::<alloc[49b8922c36ca62de]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x56abe4066772 - <alloc[49b8922c36ca62de]::vec::Vec<u8> as std[31e582c13f4e914f]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x56abe404110f - <std[31e582c13f4e914f]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x56abe404110f - std[31e582c13f4e914f]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x56abe405a459 - std[31e582c13f4e914f]::panicking::default_hook
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x56abe3ff755c - <alloc[49b8922c36ca62de]::boxed::Box<dyn for<'a, 'b> core[fa0eadad68403074]::ops::function::Fn<(&'a std[31e582c13f4e914f]::panic::PanicHookInfo<'b>,), Output = ()> + core[fa0eadad68403074]::marker::Sync + core[fa0eadad68403074]::marker::Send> as core[fa0eadad68403074]::ops::function::Fn<(&std[31e582c13f4e914f]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x56abe3ff755c - test[7530e63dc052480e]::test_main_with_exit_callback::<test[7530e63dc052480e]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x56abe405a612 - <alloc[49b8922c36ca62de]::boxed::Box<dyn for<'a, 'b> core[fa0eadad68403074]::ops::function::Fn<(&'a std[31e582c13f4e914f]::panic::PanicHookInfo<'b>,), Output = ()> + core[fa0eadad68403074]::marker::Sync + core[fa0eadad68403074]::marker::Send> as core[fa0eadad68403074]::ops::function::Fn<(&std[31e582c13f4e914f]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x56abe405a612 - std[31e582c13f4e914f]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x56abe40411c8 - std[31e582c13f4e914f]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x56abe40363d9 - std[31e582c13f4e914f]::sys::backtrace::__rust_end_short_backtrace::<std[31e582c13f4e914f]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x56abe4041edd - __rustc[fc8e3a9f23f26cb]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x56abe40766ec - core[fa0eadad68403074]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x56abe3fab352 - champ_trie[ba540541883ff0c9]::tests::nfr::sync::get_sublinear
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tests/nfr.rs:58:17
[INFO] [stdout]   20:     0x56abe3fa8527 - champ_trie[ba540541883ff0c9]::tests::nfr::sync::get_sublinear::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tests/nfr.rs:42:31
[INFO] [stdout]   21:     0x56abe3fd0046 - <champ_trie[ba540541883ff0c9]::tests::nfr::sync::get_sublinear::{closure#0} as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x56abe3feb63b - <fn() -> core[fa0eadad68403074]::result::Result<(), alloc[49b8922c36ca62de]::string::String> as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x56abe3feb63b - test[7530e63dc052480e]::__rust_begin_short_backtrace::<core[fa0eadad68403074]::result::Result<(), alloc[49b8922c36ca62de]::string::String>, fn() -> core[fa0eadad68403074]::result::Result<(), alloc[49b8922c36ca62de]::string::String>>
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:663:18
[INFO] [stdout]   24:     0x56abe3ff802b - test[7530e63dc052480e]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:686:74
[INFO] [stdout]   25:     0x56abe3ff802b - <core[fa0eadad68403074]::panic::unwind_safe::AssertUnwindSafe<test[7530e63dc052480e]::run_test_in_process::{closure#0}> as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   26:     0x56abe3ff802b - std[31e582c13f4e914f]::panicking::catch_unwind::do_call::<core[fa0eadad68403074]::panic::unwind_safe::AssertUnwindSafe<test[7530e63dc052480e]::run_test_in_process::{closure#0}>, core[fa0eadad68403074]::result::Result<(), alloc[49b8922c36ca62de]::string::String>>
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:581:40
[INFO] [stdout]   27:     0x56abe3ff802b - std[31e582c13f4e914f]::panicking::catch_unwind::<core[fa0eadad68403074]::result::Result<(), alloc[49b8922c36ca62de]::string::String>, core[fa0eadad68403074]::panic::unwind_safe::AssertUnwindSafe<test[7530e63dc052480e]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28:     0x56abe3ff802b - std[31e582c13f4e914f]::panic::catch_unwind::<core[fa0eadad68403074]::panic::unwind_safe::AssertUnwindSafe<test[7530e63dc052480e]::run_test_in_process::{closure#0}>, core[fa0eadad68403074]::result::Result<(), alloc[49b8922c36ca62de]::string::String>>
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panic.rs:359:14
[INFO] [stdout]   29:     0x56abe3ff802b - test[7530e63dc052480e]::run_test_in_process
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:686:27
[INFO] [stdout]   30:     0x56abe3ff802b - test[7530e63dc052480e]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:607:43
[INFO] [stdout]   31:     0x56abe3ff2484 - test[7530e63dc052480e]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:637:41
[INFO] [stdout]   32:     0x56abe3ff2484 - std[31e582c13f4e914f]::sys::backtrace::__rust_begin_short_backtrace::<test[7530e63dc052480e]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   33:     0x56abe3ffac32 - std[31e582c13f4e914f]::thread::lifecycle::spawn_unchecked::<test[7530e63dc052480e]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   34:     0x56abe3ffac32 - <core[fa0eadad68403074]::panic::unwind_safe::AssertUnwindSafe<std[31e582c13f4e914f]::thread::lifecycle::spawn_unchecked<test[7530e63dc052480e]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   35:     0x56abe3ffac32 - std[31e582c13f4e914f]::panicking::catch_unwind::do_call::<core[fa0eadad68403074]::panic::unwind_safe::AssertUnwindSafe<std[31e582c13f4e914f]::thread::lifecycle::spawn_unchecked<test[7530e63dc052480e]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:581:40
[INFO] [stdout]   36:     0x56abe3ffac32 - std[31e582c13f4e914f]::panicking::catch_unwind::<(), core[fa0eadad68403074]::panic::unwind_safe::AssertUnwindSafe<std[31e582c13f4e914f]::thread::lifecycle::spawn_unchecked<test[7530e63dc052480e]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:544:19
[INFO] [stdout]   37:     0x56abe3ffac32 - std[31e582c13f4e914f]::panic::catch_unwind::<core[fa0eadad68403074]::panic::unwind_safe::AssertUnwindSafe<std[31e582c13f4e914f]::thread::lifecycle::spawn_unchecked<test[7530e63dc052480e]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panic.rs:359:14
[INFO] [stdout]   38:     0x56abe3ffac32 - std[31e582c13f4e914f]::thread::lifecycle::spawn_unchecked::<test[7530e63dc052480e]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   39:     0x56abe3ffac32 - <std[31e582c13f4e914f]::thread::lifecycle::spawn_unchecked<test[7530e63dc052480e]::run_test::{closure#1}, ()>::{closure#1} as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   40:     0x56abe40617ff - <alloc[49b8922c36ca62de]::boxed::Box<dyn core[fa0eadad68403074]::ops::function::FnOnce<(), Output = ()> + core[fa0eadad68403074]::marker::Send> as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   41:     0x56abe40617ff - <std[31e582c13f4e914f]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   42:     0x7fb251ed7aa4 - <unknown>
[INFO] [stdout]   43:     0x7fb251f64a64 - clone
[INFO] [stdout]   44:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::nfr::sync::get_sublinear
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 76 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 16.30s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "3b1933428d13c7b898baf1f142095230647b075d2ee048e5b23450f2f8e11443", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b1933428d13c7b898baf1f142095230647b075d2ee048e5b23450f2f8e11443", kill_on_drop: false }`
[INFO] [stdout] 3b1933428d13c7b898baf1f142095230647b075d2ee048e5b23450f2f8e11443