[INFO] fetching crate probabilistic_bisector 0.1.6...
[INFO] testing probabilistic_bisector-0.1.6 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate probabilistic_bisector 0.1.6 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate probabilistic_bisector 0.1.6
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate probabilistic_bisector 0.1.6
[INFO] tweaked toml for crates.io crate probabilistic_bisector 0.1.6 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate probabilistic_bisector 0.1.6 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 113 packages to latest compatible versions
[INFO] [stderr]       Adding argmin v0.10.0 (available: v0.11.0)
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[INFO] [stderr]       Adding rand_isaac v0.3.0 (available: v0.4.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded confi v0.1.4
[INFO] [stderr]   Downloaded rand_isaac v0.3.0
[INFO] [stderr]   Downloaded simba v0.9.1
[INFO] [stderr]   Downloaded trellis-runner v0.1.6
[INFO] [stderr]   Downloaded slog-async v2.8.0
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d7020887c7e5f222cdf3a1e5e02eaec819aa95e3869eccc650588f389ddfe29
[INFO] running `Command { std: "docker" "start" "-a" "1d7020887c7e5f222cdf3a1e5e02eaec819aa95e3869eccc650588f389ddfe29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d7020887c7e5f222cdf3a1e5e02eaec819aa95e3869eccc650588f389ddfe29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d7020887c7e5f222cdf3a1e5e02eaec819aa95e3869eccc650588f389ddfe29", kill_on_drop: false }`
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[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "1fcd9cd4d25e94aa439f4ce9763681c2b2ed8a2bb2bde6940511b9a289e9529f", kill_on_drop: false }`
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[INFO] [stderr]    Compiling probabilistic_bisector v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: impl trait in impl method signature does not match trait method signature
[INFO] [stdout]    --> src/lib.rs:354:29
[INFO] [stdout]     |
[INFO] [stdout] 354 |     fn update(&mut self) -> trellis_runner::ErrorEstimate<Self::Float> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: add `#[allow(refining_impl_trait)]` if it is intended for this to be part of the public API of this crate
[INFO] [stdout]     = note: we are soliciting feedback, see issue #121718 <https://github.com/rust-lang/rust/issues/121718> for more information
[INFO] [stdout]     = note: `#[warn(refining_impl_trait_reachable)]` (part of `#[warn(refining_impl_trait)]`) on by default
[INFO] [stdout] help: replace the return type so that it matches the trait
[INFO] [stdout]     |
[INFO] [stdout] 354 -     fn update(&mut self) -> trellis_runner::ErrorEstimate<Self::Float> {
[INFO] [stdout] 354 +     fn update(&mut self) -> impl Into<Option<UpdateData<<Self as UserState>::Float>>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.94s
[INFO] running `Command { std: "docker" "inspect" "1fcd9cd4d25e94aa439f4ce9763681c2b2ed8a2bb2bde6940511b9a289e9529f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fcd9cd4d25e94aa439f4ce9763681c2b2ed8a2bb2bde6940511b9a289e9529f", kill_on_drop: false }`
[INFO] [stdout] 1fcd9cd4d25e94aa439f4ce9763681c2b2ed8a2bb2bde6940511b9a289e9529f
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e230e545679c3924a3c485342b4a2c0d5bb6c35335d36ff3a66a139199c9dadb
[INFO] running `Command { std: "docker" "start" "-a" "e230e545679c3924a3c485342b4a2c0d5bb6c35335d36ff3a66a139199c9dadb", kill_on_drop: false }`
[INFO] [stderr]    Compiling thread_local v1.1.9
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[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
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[INFO] [stderr]    Compiling argmin v0.10.0
[INFO] [stderr]    Compiling slog-term v2.9.2
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling nalgebra v0.33.2
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[INFO] [stderr]    Compiling statrs v0.18.0
[INFO] [stderr]    Compiling confi v0.1.4
[INFO] [stderr]    Compiling probabilistic_bisector v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: impl trait in impl method signature does not match trait method signature
[INFO] [stdout]    --> src/lib.rs:354:29
[INFO] [stdout]     |
[INFO] [stdout] 354 |     fn update(&mut self) -> trellis_runner::ErrorEstimate<Self::Float> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: add `#[allow(refining_impl_trait)]` if it is intended for this to be part of the public API of this crate
[INFO] [stdout]     = note: we are soliciting feedback, see issue #121718 <https://github.com/rust-lang/rust/issues/121718> for more information
[INFO] [stdout]     = note: `#[warn(refining_impl_trait_reachable)]` (part of `#[warn(refining_impl_trait)]`) on by default
[INFO] [stdout] help: replace the return type so that it matches the trait
[INFO] [stdout]     |
[INFO] [stdout] 354 -     fn update(&mut self) -> trellis_runner::ErrorEstimate<Self::Float> {
[INFO] [stdout] 354 +     fn update(&mut self) -> impl Into<Option<UpdateData<<Self as UserState>::Float>>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: impl trait in impl method signature does not match trait method signature
[INFO] [stdout]    --> src/lib.rs:354:29
[INFO] [stdout]     |
[INFO] [stdout] 354 |     fn update(&mut self) -> trellis_runner::ErrorEstimate<Self::Float> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: add `#[allow(refining_impl_trait)]` if it is intended for this to be part of the public API of this crate
[INFO] [stdout]     = note: we are soliciting feedback, see issue #121718 <https://github.com/rust-lang/rust/issues/121718> for more information
[INFO] [stdout]     = note: `#[warn(refining_impl_trait_reachable)]` (part of `#[warn(refining_impl_trait)]`) on by default
[INFO] [stdout] help: replace the return type so that it matches the trait
[INFO] [stdout]     |
[INFO] [stdout] 354 -     fn update(&mut self) -> trellis_runner::ErrorEstimate<Self::Float> {
[INFO] [stdout] 354 +     fn update(&mut self) -> impl Into<Option<UpdateData<<Self as UserState>::Float>>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 20.02s
[INFO] running `Command { std: "docker" "inspect" "e230e545679c3924a3c485342b4a2c0d5bb6c35335d36ff3a66a139199c9dadb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e230e545679c3924a3c485342b4a2c0d5bb6c35335d36ff3a66a139199c9dadb", kill_on_drop: false }`
[INFO] [stdout] e230e545679c3924a3c485342b4a2c0d5bb6c35335d36ff3a66a139199c9dadb
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c0dd1fd7b77ecbf18f127fdbb3a5c9f30baf0c589735ae083fa9cd4567b7365b
[INFO] running `Command { std: "docker" "start" "-a" "c0dd1fd7b77ecbf18f127fdbb3a5c9f30baf0c589735ae083fa9cd4567b7365b", kill_on_drop: false }`
[INFO] [stderr] warning: impl trait in impl method signature does not match trait method signature
[INFO] [stderr]    --> src/lib.rs:354:29
[INFO] [stderr]     |
[INFO] [stderr] 354 |     fn update(&mut self) -> trellis_runner::ErrorEstimate<Self::Float> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: add `#[allow(refining_impl_trait)]` if it is intended for this to be part of the public API of this crate
[INFO] [stderr]     = note: we are soliciting feedback, see issue #121718 <https://github.com/rust-lang/rust/issues/121718> for more information
[INFO] [stderr]     = note: `#[warn(refining_impl_trait_reachable)]` (part of `#[warn(refining_impl_trait)]`) on by default
[INFO] [stderr] help: replace the return type so that it matches the trait
[INFO] [stderr]     |
[INFO] [stderr] 354 -     fn update(&mut self) -> trellis_runner::ErrorEstimate<Self::Float> {
[INFO] [stderr] 354 +     fn update(&mut self) -> impl Into<Option<UpdateData<<Self as UserState>::Float>>> {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `probabilistic_bisector` (lib) generated 1 warning
[INFO] [stderr] warning: `probabilistic_bisector` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/probabilistic_bisector-141dd4122322550f)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test distribution::tests::distribution_has_correct_median_with_no_bisections ... ok
[INFO] [stdout] test distribution::tests::distribution_rejects_insertion_of_point_outside_domain ... ok
[INFO] [stdout] test tests::scaler_with_domain_spanning_origin_reconstructs ... ok
[INFO] [stdout] test distribution::tests::distribution_pdf_is_consistent_with_stored_values ... ok
[INFO] [stdout] test distribution::tests::distribution_median_is_roughly_consistent_with_inverse_cdf ... ok
[INFO] [stdout] test distribution::tests::distribution_rejects_reinsertion_of_point ... ok
[INFO] [stdout] test tests::scaler_with_negative_domain_reconstructs ... ok
[INFO] [stdout] test tests::scaler_with_log_negative_domain_reconstructs ... ok
[INFO] [stdout] test tests::scaler_with_log_positive_domain_reconstructs ... ok
[INFO] [stdout] test tests::scaler_with_positive_domain_reconstructs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/brent.rs (/opt/rustwide/target/debug/deps/brent-7b1959895d2e9ffd)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] Nov 13 21:35:47.226 INFO BrentRoot
[INFO] [stderr] Nov 13 21:35:47.227 INFO iter: 0, cost: 1.1520000000000001, best_cost: 1.1520000000000001, cost_count: 3, time: 0.00000578
[INFO] [stderr] Nov 13 21:35:47.227 INFO iter: 1, cost: 1.17476859655375, best_cost: 1.1520000000000001, cost_count: 4, time: 0.00000346
[INFO] [stderr] Nov 13 21:35:47.227 INFO iter: 2, cost: 0.9801910462999516, best_cost: 0.9801910462999516, cost_count: 5, time: 0.00000248
[INFO] [stderr] Nov 13 21:35:47.228 INFO iter: 3, cost: 0.5438960404434009, best_cost: 0.5438960404434009, cost_count: 6, time: 0.00000248
[INFO] [stderr] Nov 13 21:35:47.228 INFO iter: 4, cost: 0.12121838441864112, best_cost: 0.12121838441864112, cost_count: 7, time: 0.00000242
[INFO] [stderr] Nov 13 21:35:47.228 INFO iter: 5, cost: 0.007130863410244115, best_cost: 0.007130863410244115, cost_count: 8, time: 0.00000266
[INFO] [stderr] Nov 13 21:35:47.229 INFO iter: 6, cost: 0.00022762917646236295, best_cost: 0.00022762917646236295, cost_count: 9, time: 0.00000257
[INFO] [stderr] Nov 13 21:35:47.229 INFO iter: 7, cost: 0.0000004045771894633239, best_cost: 0.0000004045771894633239, cost_count: 10, time: 0.00000207
[INFO] [stderr] Nov 13 21:35:47.229 INFO iter: 8, cost: 0.00000000000007105427357601128, best_cost: 0.00000000000007105427357601128, cost_count: 11, time: 0.00000232
[INFO] [stderr] Nov 13 21:35:47.230 INFO iter: 9, cost: 0.000000000019934276451650265, best_cost: 0.00000000000007105427357601128, cost_count: 12, time: 0.00000239
[INFO] [stderr] Nov 13 21:35:47.231 INFO iter: 10, cost: 0.00000000000007105427357601128, best_cost: 0.00000000000007105427357601128, cost_count: 12, time: 0.00000135
[INFO] [stdout] test brent_comparison ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- brent_comparison stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'brent_comparison' (36) panicked at tests/brent.rs:68:38:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: TrellisError { cause: User(OverlappingSamples(CombinedConfidenceInterval { interval: ConfidenceInterval { range: -3.000051310831525..=-3.0000512643695987, confidence_level: ConfidenceLevel(0.99) }, seq: SequentialConfidenceInterval(ConfidenceInterval { range: -3.0000521751906284..=-3.0000467637647956, confidence_level: ConfidenceLevel(0.99) }) })), result: None }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x62eae6342072 - std::backtrace_rs::backtrace::libunwind::trace::ha50a1f28c7a10cf8
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x62eae6342072 - std::backtrace_rs::backtrace::trace_unsynchronized::h34f8c4ec82a320bc
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x62eae6342072 - std::sys::backtrace::_print_fmt::h2d23e84e13d343bc
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x62eae6342072 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hde21067283f7e82e
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x62eae6353e8f - core::fmt::rt::Argument::fmt::he65307037dca33c6
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x62eae6353e8f - core::fmt::write::h24186904251c31cb
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/fmt/mod.rs:1469:25
[INFO] [stdout]    6:     0x62eae630cc63 - std::io::default_write_fmt::h4e8d11c5c4b9cafe
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x62eae630cc63 - std::io::Write::write_fmt::ha849be0824d095ef
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x62eae6318ac2 - std::sys::backtrace::BacktraceLock::print::he038489aba5894a6
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x62eae631e4ef - std::panicking::default_hook::{{closure}}::h80a26d916c49679b
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x62eae631e381 - std::panicking::default_hook::he2e9efee79b3dce9
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x62eae61cc0ee - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h202f496763929329
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   12:     0x62eae61cc0ee - test::test_main_with_exit_callback::{{closure}}::h805a6913adddaea3
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x62eae631eaff - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h2883c9d2dbd4e81c
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   14:     0x62eae631eaff - std::panicking::panic_with_hook::hf5648b7cec6bc73e
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x62eae631e95a - std::panicking::panic_handler::{{closure}}::h1b2ed3864ba94359
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x62eae6318c09 - std::sys::backtrace::__rust_end_short_backtrace::hd0186b2b27f5aaa7
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x62eae630081d - __rustc[f7dae8b92efe1d7a]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x62eae635bb30 - core::panicking::panic_fmt::hb5d6b83773432920
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x62eae635b0b6 - core::result::unwrap_failed::h427ee4a8bb06d8af
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/result.rs:1862:5
[INFO] [stdout]   20:     0x62eae619425d - core::result::Result<T,E>::unwrap::hb3c794700d9787ec
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x62eae619425d - brent::brent_comparison::h34928dbde79fad8e
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/brent.rs:68:38
[INFO] [stdout]   22:     0x62eae6194447 - brent::brent_comparison::{{closure}}::h93219b300157a194
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/brent.rs:41:22
[INFO] [stdout]   23:     0x62eae6185ca6 - core::ops::function::FnOnce::call_once::hf765c9d5630404c5
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x62eae61cbf5b - core::ops::function::FnOnce::call_once::h3a2d82edd1a9b770
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x62eae61cbf5b - test::__rust_begin_short_backtrace::h85d4fe5033219107
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x62eae61dff4d - test::run_test_in_process::{{closure}}::h67b48a81b9c9d7b6
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x62eae61dff4d - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h7680585480377cb5
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x62eae61dff4d - std::panicking::catch_unwind::do_call::hf71351b2657d4002
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:590:40
[INFO] [stdout]   29:     0x62eae61dff4d - std::panicking::catch_unwind::h7fcb5c0312d9e172
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:553:19
[INFO] [stdout]   30:     0x62eae61dff4d - std::panic::catch_unwind::h5cf3c9bdee894ebe
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x62eae61dff4d - test::run_test_in_process::h1469cb85193a3a25
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x62eae61dff4d - test::run_test::{{closure}}::h59d45b3cd6453d69
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x62eae61b9494 - test::run_test::{{closure}}::h9baa0c3d443f28c9
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x62eae61b9494 - std::sys::backtrace::__rust_begin_short_backtrace::h97ea8cee4828663e
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x62eae61bccea - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h5d7539d5f78cee61
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/thread/mod.rs:562:17
[INFO] [stdout]   36:     0x62eae61bccea - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::he4c551e23c5e9b22
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x62eae61bccea - std::panicking::catch_unwind::do_call::h522b41a6c157aaba
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:590:40
[INFO] [stdout]   38:     0x62eae61bccea - std::panicking::catch_unwind::h0efbf72006b8e365
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:553:19
[INFO] [stdout]   39:     0x62eae61bccea - std::panic::catch_unwind::h3b081041e6c97066
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x62eae61bccea - std::thread::Builder::spawn_unchecked_::{{closure}}::ha751309815d5d8cf
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/thread/mod.rs:560:30
[INFO] [stdout]   41:     0x62eae61bccea - core::ops::function::FnOnce::call_once{{vtable.shim}}::h2084b887a5fe25a7
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x62eae6313fff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h3adbd6ccf5f737af
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/alloc/src/boxed.rs:2085:9
[INFO] [stdout]   43:     0x62eae6313fff - std::sys::thread::unix::Thread::new::thread_start::hb3dc6483caa1b987
[INFO] [stdout]                                at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/thread/unix.rs:124:17
[INFO] [stdout]   44:     0x7a6c39f04aa4 - <unknown>
[INFO] [stdout]   45:     0x7a6c39f91a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     brent_comparison
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test brent`
[INFO] running `Command { std: "docker" "inspect" "c0dd1fd7b77ecbf18f127fdbb3a5c9f30baf0c589735ae083fa9cd4567b7365b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0dd1fd7b77ecbf18f127fdbb3a5c9f30baf0c589735ae083fa9cd4567b7365b", kill_on_drop: false }`
[INFO] [stdout] c0dd1fd7b77ecbf18f127fdbb3a5c9f30baf0c589735ae083fa9cd4567b7365b
