[INFO] cloning repository https://github.com/amarakov/particle_swarm_opt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/amarakov/particle_swarm_opt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famarakov%2Fparticle_swarm_opt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famarakov%2Fparticle_swarm_opt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ed20a4902001c5cf9fb6b2a3823abdbde73cb6eb
[INFO] testing amarakov/particle_swarm_opt against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famarakov%2Fparticle_swarm_opt" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/amarakov/particle_swarm_opt
[INFO] finished tweaking git repo https://github.com/amarakov/particle_swarm_opt
[INFO] tweaked toml for git repo https://github.com/amarakov/particle_swarm_opt written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/amarakov/particle_swarm_opt on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/amarakov/particle_swarm_opt 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" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 813f6771da87c0eed961e083aca69c2cf403f495b050624979a3f611ac431105
[INFO] running `Command { std: "docker" "start" "-a" "813f6771da87c0eed961e083aca69c2cf403f495b050624979a3f611ac431105", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "813f6771da87c0eed961e083aca69c2cf403f495b050624979a3f611ac431105", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "813f6771da87c0eed961e083aca69c2cf403f495b050624979a3f611ac431105", kill_on_drop: false }`
[INFO] [stdout] 813f6771da87c0eed961e083aca69c2cf403f495b050624979a3f611ac431105
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] a6c5b31e32db794fec43dc39624f8530b64e21dab5092c2c400626f5565e9d0f
[INFO] running `Command { std: "docker" "start" "-a" "a6c5b31e32db794fec43dc39624f8530b64e21dab5092c2c400626f5565e9d0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling find-msvc-tools v0.1.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling jpeg-decoder v0.3.2
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling font-kit v0.14.3
[INFO] [stderr]    Compiling weezl v0.1.11
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling csv-core v0.1.13
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling dlib v0.5.2
[INFO] [stderr]    Compiling cc v1.2.45
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling gif v0.12.0
[INFO] [stderr]    Compiling yeslogic-fontconfig-sys v6.0.0
[INFO] [stderr]    Compiling flate2 v1.1.5
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling pathfinder_simd v0.5.5
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[INFO] [stderr]    Compiling syn v2.0.109
[INFO] [stderr]    Compiling freetype-sys v0.20.1
[INFO] [stderr]    Compiling pathfinder_geometry v0.5.1
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling image v0.24.9
[INFO] [stderr]    Compiling dirs v6.0.0
[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 csv v1.4.0
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling plotters-bitmap v0.3.7
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling particle_swarm_opt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.18s
[INFO] running `Command { std: "docker" "inspect" "a6c5b31e32db794fec43dc39624f8530b64e21dab5092c2c400626f5565e9d0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6c5b31e32db794fec43dc39624f8530b64e21dab5092c2c400626f5565e9d0f", kill_on_drop: false }`
[INFO] [stdout] a6c5b31e32db794fec43dc39624f8530b64e21dab5092c2c400626f5565e9d0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 27ec3250b9be64098b18c9630f7af48348c45ad2a3dc9c04c02692f539f2770e
[INFO] running `Command { std: "docker" "start" "-a" "27ec3250b9be64098b18c9630f7af48348c45ad2a3dc9c04c02692f539f2770e", kill_on_drop: false }`
[INFO] [stderr]    Compiling particle_swarm_opt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `history_minmax`
[INFO] [stdout]    --> examples/fitness_scaling_demo.rs:178:9
[INFO] [stdout]     |
[INFO] [stdout] 178 |     let history_minmax = swarm_minmax.optimize(&cosm_like_maxcut, max_iterations);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_history_minmax`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `history_standard`
[INFO] [stdout]   --> examples/advanced_features.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let history_standard = swarm_standard.optimize(&rastrigin, max_iterations);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_history_standard`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `history_power`
[INFO] [stdout]    --> examples/fitness_scaling_demo.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 |     let history_power = swarm_power.optimize(&cosm_like_maxcut, max_iterations);
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_history_power`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `history_custom`
[INFO] [stdout]    --> examples/advanced_features.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |     let history_custom = swarm_custom.optimize(&rastrigin, max_iterations);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_history_custom`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.07s
[INFO] running `Command { std: "docker" "inspect" "27ec3250b9be64098b18c9630f7af48348c45ad2a3dc9c04c02692f539f2770e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27ec3250b9be64098b18c9630f7af48348c45ad2a3dc9c04c02692f539f2770e", kill_on_drop: false }`
[INFO] [stdout] 27ec3250b9be64098b18c9630f7af48348c45ad2a3dc9c04c02692f539f2770e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] a51ddf4cb586a914159a7b7138fb4545b59207c1775ede1d2ceb116e82042eba
[INFO] running `Command { std: "docker" "start" "-a" "a51ddf4cb586a914159a7b7138fb4545b59207c1775ede1d2ceb116e82042eba", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `history_standard`
[INFO] [stderr]   --> examples/advanced_features.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |     let history_standard = swarm_standard.optimize(&rastrigin, max_iterations);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_history_standard`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `history_custom`
[INFO] [stderr]    --> examples/advanced_features.rs:137:9
[INFO] [stderr]     |
[INFO] [stderr] 137 |     let history_custom = swarm_custom.optimize(&rastrigin, max_iterations);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_history_custom`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `history_minmax`
[INFO] [stderr]    --> examples/fitness_scaling_demo.rs:178:9
[INFO] [stderr]     |
[INFO] [stderr] 178 |     let history_minmax = swarm_minmax.optimize(&cosm_like_maxcut, max_iterations);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_history_minmax`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `history_power`
[INFO] [stderr]    --> examples/fitness_scaling_demo.rs:208:9
[INFO] [stderr]     |
[INFO] [stderr] 208 |     let history_power = swarm_power.optimize(&cosm_like_maxcut, max_iterations);
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_history_power`
[INFO] [stderr] 
[INFO] [stderr] warning: `particle_swarm_opt` (example "advanced_features") generated 2 warnings (run `cargo fix --example "advanced_features" -p particle_swarm_opt` to apply 2 suggestions)
[INFO] [stderr] warning: `particle_swarm_opt` (example "fitness_scaling_demo") generated 2 warnings (run `cargo fix --example "fitness_scaling_demo" -p particle_swarm_opt` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/particle_swarm_opt/69a8de7b62d31b27/deps/particle_swarm_opt-69a8de7b62d31b27)
[INFO] [stdout] 
[INFO] [stdout] running 50 tests
[INFO] [stdout] test cosm::tests::test_cosm_config_with_baseline ... ok
[INFO] [stdout] test cosm::tests::test_cosm_objective_function_placeholder ... ok
[INFO] [stdout] test cosm::tests::test_cosm_objective_function_empty ... ok
[INFO] [stdout] test cosm::tests::test_create_cosm_objective ... ok
[INFO] [stdout] test cosm::tests::test_create_cosm_objective_out_of_bounds ... ok
[INFO] [stdout] test cosm::tests::test_create_cosm_objective_wrong_dimension ... ok
[INFO] [stdout] test fitness_scaling::tests::test_exponential_scaling ... ok
[INFO] [stdout] test fitness_scaling::tests::test_minmax_scaling ... ok
[INFO] [stdout] test fitness_scaling::tests::test_infinite_values ... ok
[INFO] [stdout] test fitness_scaling::tests::test_cosm_like_values ... ok
[INFO] [stdout] test cosm::tests::test_cosm_config_creation ... ok
[INFO] [stdout] test fitness_scaling::tests::test_rank_scaling ... ok
[INFO] [stdout] test fitness_scaling::tests::test_power_law_scaling ... ok
[INFO] [stdout] test fitness_scaling::tests::test_no_scaling ... ok
[INFO] [stdout] test fitness_scaling::tests::test_zscore_scaling ... ok
[INFO] [stdout] test strategies::tests::test_local_best_topology ... ok
[INFO] [stdout] test strategies::tests::test_chaotic_initialization ... ok
[INFO] [stdout] test strategies::tests::test_global_best_topology ... ok
[INFO] [stdout] test strategies::tests::test_constant_inertia ... ok
[INFO] [stdout] test tests::test_hyperparameters_new ... ok
[INFO] [stdout] test strategies::tests::test_absorb_boundary ... ok
[INFO] [stdout] test strategies::tests::test_uniform_initialization ... ok
[INFO] [stdout] test strategies::tests::test_reflect_boundary ... ok
[INFO] [stdout] test strategies::tests::test_random_boundary ... ok
[INFO] [stdout] test strategies::tests::test_linearly_decreasing_inertia ... ok
[INFO] [stdout] test tests::test_particle_initialization ... ok
[INFO] [stdout] test tests::test_particle_update_personal_best ... ok
[INFO] [stdout] test tests::test_optimization_history ... ok
[INFO] [stdout] test tests::test_hyperparameters_with_bounds ... ok
[INFO] [stdout] test tests::test_position_update_boundary_reflect ... ok
[INFO] [stdout] test tests::test_position_update_within_bounds ... ok
[INFO] [stdout] test tests::test_velocity_update ... ok
[INFO] [stdout] test tests::test_swarm_initialization ... ok
[INFO] [stdout] test tests::test_swarm_with_custom_bounds ... ok
[INFO] [stdout] test visualization::tests::test_empty_history_convergence ... ok
[INFO] [stdout] test results::tests::test_save_particles_csv_invalid_iteration ... ok
[INFO] [stdout] test visualization::tests::test_plot_2d_landscape_invalid_iteration ... ok
[INFO] [stdout] test results::tests::test_save_particles_csv ... ok
[INFO] [stdout] test results::tests::test_optimization_results_creation ... ok
[INFO] [stdout] test results::tests::test_save_convergence_csv ... ok
[INFO] [stdout] test tests::test_optimize_until_target ... ok
[INFO] [stdout] test results::tests::test_save_and_load_history_json ... ok
[INFO] [stdout] test tests::test_parallel_fitness_evaluation ... ok
[INFO] [stdout] test cosm::tests::test_cosm_config_mismatched_lengths - should panic ... ok
[INFO] [stdout] test tests::test_hyperparameters_mismatched_bounds - should panic ... ok
[INFO] [stdout] test results::tests::test_save_and_load_results_json ... FAILED
[INFO] [stdout] test tests::test_optimize_basic ... ok
[INFO] [stdout] test tests::test_optimize_convergence ... ok
[INFO] [stdout] test visualization::tests::test_plot_convergence ... ok
[INFO] [stdout] test visualization::tests::test_plot_2d_landscape ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- results::tests::test_save_and_load_results_json stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'results::tests::test_save_and_load_results_json' (42) panicked at src/results.rs:407:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 0.049789976352023924
[INFO] [stdout]  right: 0.04978997635202392
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x61e9ae0c75e2 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x61e9ae0c75e2 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x61e9ae0c75e2 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x61e9ae0c75e2 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x61e9ae0de4fa - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x61e9ae0de4fa - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x61e9ae0cc5f6 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x61e9ae0cc5f6 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x61e9ae0a524f - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x61e9ae0a524f - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x61e9ae0bf409 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x61e9adf05e0e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x61e9adf05e0e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x61e9ae0bf672 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x61e9ae0bf672 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x61e9ae0a5308 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x61e9ae09caf9 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x61e9ae0a615d - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x61e9ae0dec6c - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x61e9ae0deaf3 - core[8f93d80df273fe75]::panicking::assert_failed_inner
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x61e9aded5384 - core[8f93d80df273fe75]::panicking::assert_failed::<f64, f64>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x61e9addd6c84 - particle_swarm_opt[7401bb23f1b34d30]::results::tests::test_save_and_load_results_json
[INFO] [stdout]                                at /opt/rustwide/workdir/src/results.rs:407:9
[INFO] [stdout]   22:     0x61e9addd55a7 - particle_swarm_opt[7401bb23f1b34d30]::results::tests::test_save_and_load_results_json::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/results.rs:393:41
[INFO] [stdout]   23:     0x61e9adee07b6 - <particle_swarm_opt[7401bb23f1b34d30]::results::tests::test_save_and_load_results_json::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x61e9adefa1bb - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x61e9adefa1bb - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x61e9adf06a1a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x61e9adf06a1a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x61e9adf06a1a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x61e9adf06a1a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x61e9adf06a1a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x61e9adf06a1a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x61e9adf06a1a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x61e9adf00ee4 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x61e9adf00ee4 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x61e9adf09512 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x61e9adf09512 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x61e9adf09512 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x61e9adf09512 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x61e9adf09512 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x61e9adf09512 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x61e9adf09512 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x61e9ae0c6adf - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x61e9ae0c6adf - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   44:     0x7a1231d0aaa4 - <unknown>
[INFO] [stdout]   45:     0x7a1231d97a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     results::tests::test_save_and_load_results_json
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 49 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.11s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "a51ddf4cb586a914159a7b7138fb4545b59207c1775ede1d2ceb116e82042eba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a51ddf4cb586a914159a7b7138fb4545b59207c1775ede1d2ceb116e82042eba", kill_on_drop: false }`
[INFO] [stdout] a51ddf4cb586a914159a7b7138fb4545b59207c1775ede1d2ceb116e82042eba
