[INFO] fetching crate genetic_algorithms 1.3.2...
[INFO] testing genetic_algorithms-1.3.2 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate genetic_algorithms 1.3.2 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate genetic_algorithms 1.3.2 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate genetic_algorithms 1.3.2
[INFO] finished tweaking crates.io crate genetic_algorithms 1.3.2
[INFO] tweaked toml for crates.io crate genetic_algorithms 1.3.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 39 packages to latest compatible versions
[INFO] [stderr]       Adding env_logger v0.10.2 (latest: v0.11.3)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.1+wasi-0.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ddfeca6b9dd3e7a72cafb97410b8dbd2f1cf64933011030aef003a04670f6e11
[INFO] running `Command { std: "docker" "start" "-a" "ddfeca6b9dd3e7a72cafb97410b8dbd2f1cf64933011030aef003a04670f6e11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ddfeca6b9dd3e7a72cafb97410b8dbd2f1cf64933011030aef003a04670f6e11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddfeca6b9dd3e7a72cafb97410b8dbd2f1cf64933011030aef003a04670f6e11", kill_on_drop: false }`
[INFO] [stdout] ddfeca6b9dd3e7a72cafb97410b8dbd2f1cf64933011030aef003a04670f6e11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77694b151f5b6641a813ac1be0bfe0ef60d5a942e1dcdb92b57026ca70dfacfa
[INFO] running `Command { std: "docker" "start" "-a" "77694b151f5b6641a813ac1be0bfe0ef60d5a942e1dcdb92b57026ca70dfacfa", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling serde v1.0.202
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling value-bag v1.9.0
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling is-terminal v0.4.12
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling env_logger v0.10.2
[INFO] [stderr]    Compiling genetic_algorithms v1.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.49s
[INFO] running `Command { std: "docker" "inspect" "77694b151f5b6641a813ac1be0bfe0ef60d5a942e1dcdb92b57026ca70dfacfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77694b151f5b6641a813ac1be0bfe0ef60d5a942e1dcdb92b57026ca70dfacfa", kill_on_drop: false }`
[INFO] [stdout] 77694b151f5b6641a813ac1be0bfe0ef60d5a942e1dcdb92b57026ca70dfacfa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf9561535bbb3134b7659cb993bf25c16cd96171fb5aafe3eb0b10f8610dad5f
[INFO] running `Command { std: "docker" "start" "-a" "bf9561535bbb3134b7659cb993bf25c16cd96171fb5aafe3eb0b10f8610dad5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling genetic_algorithms v1.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "bf9561535bbb3134b7659cb993bf25c16cd96171fb5aafe3eb0b10f8610dad5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf9561535bbb3134b7659cb993bf25c16cd96171fb5aafe3eb0b10f8610dad5f", kill_on_drop: false }`
[INFO] [stdout] bf9561535bbb3134b7659cb993bf25c16cd96171fb5aafe3eb0b10f8610dad5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4d477896a847140f7be2235487473eded2ab5a7b6842d0fb7e978d36c60651ed
[INFO] running `Command { std: "docker" "start" "-a" "4d477896a847140f7be2235487473eded2ab5a7b6842d0fb7e978d36c60651ed", 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/genetic_algorithms-caf6fa1936f57bef)
[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] [stderr]      Running tests/libtest.rs (/opt/rustwide/target/debug/deps/libtest-005bce8de2f45b9e)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test helpers::test_helpers_initialize_dna ... ok
[INFO] [stdout] test helpers::test_initialize_dna_without_repeated_alleles ... ok
[INFO] [stdout] test operations::crossover::test_multipoint_crossover_4_points ... ok
[INFO] [stdout] test operations::crossover::test_xover_aga_probability_over_avg ... ok
[INFO] [stdout] test operations::crossover::test_xover_aga_probability_under_avg ... ok
[INFO] [stdout] test operations::mutation::test_mutation_aga_probability_over_avg ... ok
[INFO] [stdout] test operations::mutation::test_mutation_aga_probability_under_avg ... ok
[INFO] [stdout] test operations::crossover::test_uniform_crossover ... ok
[INFO] [stdout] test operations::mutation::test_swap_mutation ... ok
[INFO] [stdout] test operations::mutation::test_scramble_mutation ... ok
[INFO] [stdout] test operations::crossover::test_multipoint_crossover_2_points ... ok
[INFO] [stdout] test ga::test_parent_crossover_repeating_alleles ... ok
[INFO] [stdout] test ga::test_parent_crossover_without_repeating_alleles ... ok
[INFO] [stdout] test operations::survivor::test_age_based_survivor ... ok
[INFO] [stdout] test operations::survivor::test_fitness_survivor_maximization ... ok
[INFO] [stdout] test operations::survivor::test_fitness_survivor_minization ... ok
[INFO] [stdout] test operations::selection::test_random_even_selection ... ok
[INFO] [stdout] test operations::crossover::test_cycle_crossover ... ok
[INFO] [stdout] test operations::selection::test_fitness_proportionate_selection ... ok
[INFO] [stdout] test operations::selection::test_stochastic_universal_sampling ... ok
[INFO] [stdout] test operations::selection::test_random_odd_selection ... ok
[INFO] [stdout] test operations::selection::test_tournament_singlethread ... ok
[INFO] [stdout] test operations::survivor::test_survivor_fitness_fixed ... ok
[INFO] [stdout] test population::test_add_individual_gn ... ok
[INFO] [stdout] test population::test_add_individual_gn_aga ... ok
[INFO] [stdout] test population::test_add_individuals_aga ... ok
[INFO] [stdout] test operations::selection::test_tournament_multithread ... ok
[INFO] [stdout] test population::test_add_individuals ... ok
[INFO] [stdout] test ga::test_ga_run_minimize ... ok
[INFO] [stdout] test ga::test_ga_start_maximize ... ok
[INFO] [stdout] test operations::mutation::test_inversion_mutation ... FAILED
[INFO] [stdout] test ga::test_ga_run ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- operations::mutation::test_inversion_mutation stdout ----
[INFO] [stdout] thread 'operations::mutation::test_inversion_mutation' panicked at tests/operations/mutation/mod.rs:37:5:
[INFO] [stdout] assertion `left != right` failed
[INFO] [stdout]   left: Genotype { dna: [Gene { id: 1 }, Gene { id: 2 }, Gene { id: 3 }, Gene { id: 4 }, Gene { id: 5 }, Gene { id: 6 }, Gene { id: 7 }, Gene { id: 8 }, Gene { id: 9 }, Gene { id: 10 }, Gene { id: 11 }, Gene { id: 12 }, Gene { id: 13 }, Gene { id: 14 }, Gene { id: 15 }, Gene { id: 16 }, Gene { id: 17 }, Gene { id: 18 }, Gene { id: 19 }, Gene { id: 20 }, Gene { id: 21 }, Gene { id: 22 }, Gene { id: 23 }, Gene { id: 24 }, Gene { id: 25 }, Gene { id: 26 }, Gene { id: 27 }, Gene { id: 28 }, Gene { id: 29 }, Gene { id: 30 }, Gene { id: 31 }, Gene { id: 32 }, Gene { id: 33 }, Gene { id: 34 }, Gene { id: 35 }, Gene { id: 36 }, Gene { id: 37 }, Gene { id: 38 }, Gene { id: 39 }, Gene { id: 40 }, Gene { id: 41 }, Gene { id: 42 }, Gene { id: 43 }, Gene { id: 44 }, Gene { id: 45 }, Gene { id: 46 }, Gene { id: 47 }, Gene { id: 48 }, Gene { id: 49 }, Gene { id: 50 }], fitness: 0.0, age: 0 }
[INFO] [stdout]  right: Genotype { dna: [Gene { id: 1 }, Gene { id: 2 }, Gene { id: 3 }, Gene { id: 4 }, Gene { id: 5 }, Gene { id: 6 }, Gene { id: 7 }, Gene { id: 8 }, Gene { id: 9 }, Gene { id: 10 }, Gene { id: 11 }, Gene { id: 12 }, Gene { id: 13 }, Gene { id: 14 }, Gene { id: 15 }, Gene { id: 16 }, Gene { id: 17 }, Gene { id: 18 }, Gene { id: 19 }, Gene { id: 20 }, Gene { id: 21 }, Gene { id: 22 }, Gene { id: 23 }, Gene { id: 24 }, Gene { id: 25 }, Gene { id: 26 }, Gene { id: 27 }, Gene { id: 28 }, Gene { id: 29 }, Gene { id: 30 }, Gene { id: 31 }, Gene { id: 32 }, Gene { id: 33 }, Gene { id: 34 }, Gene { id: 35 }, Gene { id: 36 }, Gene { id: 37 }, Gene { id: 38 }, Gene { id: 39 }, Gene { id: 40 }, Gene { id: 41 }, Gene { id: 42 }, Gene { id: 43 }, Gene { id: 44 }, Gene { id: 45 }, Gene { id: 46 }, Gene { id: 47 }, Gene { id: 48 }, Gene { id: 49 }, Gene { id: 50 }], fitness: 0.0, age: 0 }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55a243fa8495 - std::backtrace_rs::backtrace::libunwind::trace::h59d96bdb08384354
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x55a243fa8495 - std::backtrace_rs::backtrace::trace_unsynchronized::h9cf5becacfc93fba
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55a243fa8495 - std::sys_common::backtrace::_print_fmt::h10b76d10405dbd48
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55a243fa8495 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h6ed9e62a156d84e4
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55a243fcf90b - core::fmt::rt::Argument::fmt::h645c680983f03c9f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x55a243fcf90b - core::fmt::write::h8bcd80919a02be29
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x55a243fa5ccf - std::io::Write::write_fmt::h8d0c47c662cad79c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x55a243fa826e - std::sys_common::backtrace::_print::h6306f131a28d62b0
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55a243fa826e - std::sys_common::backtrace::print::h7079288e0a26dfcc
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55a243fa9c99 - std::panicking::default_hook::{{closure}}::hb063ecec81a736ba
[INFO] [stdout]   10:     0x55a243fa995e - std::panicking::default_hook::hd56ee406bf547b5c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x55a243c7f16a - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::he5eacdef44c8728f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x55a243c7f16a - test::test_main::{{closure}}::h0ec9aed229e79095
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x55a243faa29b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcbd0d80e1ad4e4f9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x55a243faa29b - std::panicking::rust_panic_with_hook::h624aa3ca42ebb8f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x55a243faa014 - std::panicking::begin_panic_handler::{{closure}}::hbc4e76194a5e287c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:664:13
[INFO] [stdout]   16:     0x55a243fa8959 - std::sys_common::backtrace::__rust_end_short_backtrace::h847fedc9d1ff7b6d
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55a243fa9d47 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x55a243bd8eb3 - core::panicking::panic_fmt::hec11a924b87ce965
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55a243bd92de - core::panicking::assert_failed_inner::h01c8f7f0c1caba58
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:408:17
[INFO] [stdout]   20:     0x55a243c10f2e - core::panicking::assert_failed::he4e07c8fb75c4a10
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:363:5
[INFO] [stdout]   21:     0x55a243c3b068 - libtest::operations::mutation::test_inversion_mutation::h79225ae4f0c241d5
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/operations/mutation/mod.rs:37:5
[INFO] [stdout]   22:     0x55a243c3ad67 - libtest::operations::mutation::test_inversion_mutation::{{closure}}::h2ec7ceafe0b976cd
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/operations/mutation/mod.rs:23:29
[INFO] [stdout]   23:     0x55a243c1c066 - core::ops::function::FnOnce::call_once::ha1fe735fa502ab26
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55a243c83b4b - core::ops::function::FnOnce::call_once::h2e43a8f6f3d94b99
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x55a243c83b4b - test::__rust_begin_short_backtrace::h214c9f2d2d3fee90
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:625:18
[INFO] [stdout]   26:     0x55a243c83251 - test::run_test_in_process::{{closure}}::h510b7ba7990692a5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:60
[INFO] [stdout]   27:     0x55a243c83251 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4157186197a93871
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x55a243c83251 - std::panicking::try::do_call::h1bf2463bccd4b28c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   29:     0x55a243c83251 - std::panicking::try::hd6d4808c9fab4fa5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   30:     0x55a243c83251 - std::panic::catch_unwind::hd5641d97d123f9f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   31:     0x55a243c83251 - test::run_test_in_process::hc273b71c8b878a4c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:27
[INFO] [stdout]   32:     0x55a243c83251 - test::run_test::{{closure}}::h6838df834eb8467e
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:569:43
[INFO] [stdout]   33:     0x55a243c4bc14 - test::run_test::{{closure}}::h608b98ecff5665fb
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:599:41
[INFO] [stdout]   34:     0x55a243c4bc14 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdc4182b97d1042e9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x55a243c50642 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h571773fd21d674c8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   36:     0x55a243c50642 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdcd384cf2fa70ba3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x55a243c50642 - std::panicking::try::do_call::h4f1a44bd81423be1
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   38:     0x55a243c50642 - std::panicking::try::h5e02afcb81dcd361
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   39:     0x55a243c50642 - std::panic::catch_unwind::h022f75775bfd8c45
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   40:     0x55a243c50642 - std::thread::Builder::spawn_unchecked_::{{closure}}::hf5a62e9e4e6df1f8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   41:     0x55a243c50642 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6d56360aeb9509a7
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x55a243fae75b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7a343dc551c06baa
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   43:     0x55a243fae75b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h30b8111cbaa644f3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   44:     0x55a243fae75b - std::sys::pal::unix::thread::Thread::new::thread_start::h7404e134e61e7a11
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7f9cb0c3fac3 - <unknown>
[INFO] [stdout]   46:     0x7f9cb0cd0a04 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     operations::mutation::test_inversion_mutation
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 31 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test libtest`
[INFO] running `Command { std: "docker" "inspect" "4d477896a847140f7be2235487473eded2ab5a7b6842d0fb7e978d36c60651ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d477896a847140f7be2235487473eded2ab5a7b6842d0fb7e978d36c60651ed", kill_on_drop: false }`
[INFO] [stdout] 4d477896a847140f7be2235487473eded2ab5a7b6842d0fb7e978d36c60651ed
