[INFO] cloning repository https://github.com/nominolo/rust-model-based-testing-sketches
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nominolo/rust-model-based-testing-sketches" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnominolo%2Frust-model-based-testing-sketches", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnominolo%2Frust-model-based-testing-sketches'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c2d8003605f456b72bca658c5c7cf99600867e83
[INFO] testing nominolo/rust-model-based-testing-sketches against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnominolo%2Frust-model-based-testing-sketches" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nominolo/rust-model-based-testing-sketches
[INFO] finished tweaking git repo https://github.com/nominolo/rust-model-based-testing-sketches
[INFO] tweaked toml for git repo https://github.com/nominolo/rust-model-based-testing-sketches written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nominolo/rust-model-based-testing-sketches on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nominolo/rust-model-based-testing-sketches 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded retain_mut v0.1.4
[INFO] [stderr]   Downloaded bytemuck v1.7.2
[INFO] [stderr]   Downloaded proptest v1.0.0
[INFO] [stderr]   Downloaded priority-queue v1.0.4
[INFO] [stderr]   Downloaded roaring v0.7.0
[INFO] [stderr]   Downloaded indexmap v1.7.0
[INFO] [stderr]   Downloaded libc v0.2.103
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06c732a0a5c5600ce096d1d7b23eb63438ec261359bb20fc8024e0c2403386fd
[INFO] running `Command { std: "docker" "start" "-a" "06c732a0a5c5600ce096d1d7b23eb63438ec261359bb20fc8024e0c2403386fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06c732a0a5c5600ce096d1d7b23eb63438ec261359bb20fc8024e0c2403386fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06c732a0a5c5600ce096d1d7b23eb63438ec261359bb20fc8024e0c2403386fd", kill_on_drop: false }`
[INFO] [stdout] 06c732a0a5c5600ce096d1d7b23eb63438ec261359bb20fc8024e0c2403386fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da43a116011c9b620e3f26d33fe19f41540256cca9c12cb273ca4a27e6b88619
[INFO] running `Command { std: "docker" "start" "-a" "da43a116011c9b620e3f26d33fe19f41540256cca9c12cb273ca4a27e6b88619", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling priority-queue v1.0.4
[INFO] [stderr]    Compiling retain_mut v0.1.4
[INFO] [stderr]    Compiling bytemuck v1.7.2
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling roaring v0.7.0
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling proptest v1.0.0
[INFO] [stderr]    Compiling mbtesting v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `collection`
[INFO] [stdout]  --> src/checkroaring.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proptest::{collection, prelude::*};
[INFO] [stdout]   |                ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `model`
[INFO] [stdout]    --> src/main.rs:124:22
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub fn pre_condition(model: &PqueueModel, action: &Action) -> bool {
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_model`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `arb_push` is never used
[INFO] [stdout]    --> src/main.rs:168:4
[INFO] [stdout]     |
[INFO] [stdout] 168 | fn arb_push() -> impl Strategy<Value = Action> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `arb_remove` is never used
[INFO] [stdout]    --> src/main.rs:172:4
[INFO] [stdout]     |
[INFO] [stdout] 172 | fn arb_remove() -> impl Strategy<Value = Action> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `arb_action` is never used
[INFO] [stdout]    --> src/main.rs:176:4
[INFO] [stdout]     |
[INFO] [stdout] 176 | fn arb_action() -> impl Strategy<Value = Action> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `arb_admissable_action` is never used
[INFO] [stdout]    --> src/main.rs:184:4
[INFO] [stdout]     |
[INFO] [stdout] 184 | fn arb_admissable_action(model: Arc<PqueueModel>) -> BoxedStrategy<Action> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `arb_insert` is never used
[INFO] [stdout]   --> src/checkroaring.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn arb_insert(max_val: u32) -> impl Strategy<Value = Action> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `arb_remove` is never used
[INFO] [stdout]   --> src/checkroaring.rs:79:4
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn arb_remove(max_val: u32) -> impl Strategy<Value = Action> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `arb_contains` is never used
[INFO] [stdout]   --> src/checkroaring.rs:83:4
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn arb_contains(max_val: u32) -> impl Strategy<Value = Action> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `arb_simple_action` is never used
[INFO] [stdout]   --> src/checkroaring.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn arb_simple_action(max_val: u32)-> impl Strategy<Value = Action> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.67s
[INFO] running `Command { std: "docker" "inspect" "da43a116011c9b620e3f26d33fe19f41540256cca9c12cb273ca4a27e6b88619", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da43a116011c9b620e3f26d33fe19f41540256cca9c12cb273ca4a27e6b88619", kill_on_drop: false }`
[INFO] [stdout] da43a116011c9b620e3f26d33fe19f41540256cca9c12cb273ca4a27e6b88619
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64f7fdcd4bc35a21cd0a5dc04e9d3111bdcbbb068cdf4cb1f5c45785d512274f
[INFO] running `Command { std: "docker" "start" "-a" "64f7fdcd4bc35a21cd0a5dc04e9d3111bdcbbb068cdf4cb1f5c45785d512274f", kill_on_drop: false }`
[INFO] [stderr]    Compiling mbtesting v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `model`
[INFO] [stdout]    --> src/main.rs:124:22
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub fn pre_condition(model: &PqueueModel, action: &Action) -> bool {
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_model`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `arb_admissable_action` is never used
[INFO] [stdout]    --> src/main.rs:184:4
[INFO] [stdout]     |
[INFO] [stdout] 184 | fn arb_admissable_action(model: Arc<PqueueModel>) -> BoxedStrategy<Action> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "64f7fdcd4bc35a21cd0a5dc04e9d3111bdcbbb068cdf4cb1f5c45785d512274f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64f7fdcd4bc35a21cd0a5dc04e9d3111bdcbbb068cdf4cb1f5c45785d512274f", kill_on_drop: false }`
[INFO] [stdout] 64f7fdcd4bc35a21cd0a5dc04e9d3111bdcbbb068cdf4cb1f5c45785d512274f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5c4e6e635489c52b278745625176be262f32bf808df5ac10a5afa322046e517e
[INFO] running `Command { std: "docker" "start" "-a" "5c4e6e635489c52b278745625176be262f32bf808df5ac10a5afa322046e517e", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `model`
[INFO] [stderr]    --> src/main.rs:124:22
[INFO] [stderr]     |
[INFO] [stderr] 124 | pub fn pre_condition(model: &PqueueModel, action: &Action) -> bool {
[INFO] [stderr]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_model`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `arb_admissable_action` is never used
[INFO] [stderr]    --> src/main.rs:184:4
[INFO] [stderr]     |
[INFO] [stderr] 184 | fn arb_admissable_action(model: Arc<PqueueModel>) -> BoxedStrategy<Action> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mbtesting` (bin "mbtesting" test) generated 2 warnings (run `cargo fix --bin "mbtesting" -p mbtesting --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mbtesting-c451857cf9880a8a)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test model_basics ... FAILED
[INFO] [stdout] test basic_model ... FAILED
[INFO] [stdout] test checkroaring::single_items ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- model_basics stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'model_basics' (19) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5:
[INFO] [stdout] attempt to subtract with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::trace_unsynchronized::<std[29689e6404d28ef9]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x57a3f8c7c86a - std[29689e6404d28ef9]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x57a3f8c7c86a - <<std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[e929cb53b82a81ca]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x57a3f8c91cca - <core[e929cb53b82a81ca]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x57a3f8c91cca - core[e929cb53b82a81ca]::fmt::write
[INFO] [stdout]    6:     0x57a3f8c814b2 - std[29689e6404d28ef9]::io::default_write_fmt::<alloc[9d7caffeb3b5d2c6]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x57a3f8c814b2 - <alloc[9d7caffeb3b5d2c6]::vec::Vec<u8> as std[29689e6404d28ef9]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x57a3f8c5a31f - <std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x57a3f8c5a31f - std[29689e6404d28ef9]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x57a3f8c74c19 - std[29689e6404d28ef9]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x57a3f8b199dc - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   12:     0x57a3f8b199dc - test[a24b3028667022f7]::test_main_inner::<test[a24b3028667022f7]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x57a3f8c74dd2 - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   14:     0x57a3f8c74dd2 - std[29689e6404d28ef9]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x57a3f8c5a40a - std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x57a3f8c4f4d9 - std[29689e6404d28ef9]::sys::backtrace::__rust_end_short_backtrace::<std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x57a3f8c5b0ed - __rustc[3aed6af316653e63]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x57a3f8c9248c - core[e929cb53b82a81ca]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x57a3f8c933a9 - core[e929cb53b82a81ca]::panicking::panic_const::panic_const_sub_overflow
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:175:17
[INFO] [stdout]   20:     0x57a3f8c422d5 - priority_queue[547fc1fb3855d8eb]::pqueue::parent
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5
[INFO] [stdout]   21:     0x57a3f8b01a36 - <priority_queue[547fc1fb3855d8eb]::pqueue::PriorityQueue<alloc[9d7caffeb3b5d2c6]::string::String, i32>>::remove::<alloc[9d7caffeb3b5d2c6]::string::String>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:552:30
[INFO] [stdout]   22:     0x57a3f8aecba6 - mbtesting[8da82ab267ab3bba]::apply_and_check_result
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:144:35
[INFO] [stdout]   23:     0x57a3f8aed6c2 - mbtesting[8da82ab267ab3bba]::model_basics
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:201:13
[INFO] [stdout]   24:     0x57a3f8aec4d7 - mbtesting[8da82ab267ab3bba]::model_basics::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:194:18
[INFO] [stdout]   25:     0x57a3f8afbc06 - <mbtesting[8da82ab267ab3bba]::model_basics::{closure#0} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x57a3f8b0ccbb - <fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x57a3f8b0ccbb - test[a24b3028667022f7]::__rust_begin_short_backtrace::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:724:18
[INFO] [stdout]   28:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:74
[INFO] [stdout]   29:     0x57a3f8b1a4ab - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   30:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   31:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   32:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   33:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:27
[INFO] [stdout]   34:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:668:43
[INFO] [stdout]   35:     0x57a3f8b13bc4 - test[a24b3028667022f7]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:698:41
[INFO] [stdout]   36:     0x57a3f8b13bc4 - std[29689e6404d28ef9]::sys::backtrace::__rust_begin_short_backtrace::<test[a24b3028667022f7]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   37:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   38:     0x57a3f8b1d0b2 - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   39:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   40:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::<(), core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   41:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   42:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   43:     0x57a3f8b1d0b2 - <std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   44:     0x57a3f8c7c17f - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn core[e929cb53b82a81ca]::ops::function::FnOnce<(), Output = ()> + core[e929cb53b82a81ca]::marker::Send> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2271:9
[INFO] [stdout]   45:     0x57a3f8c7c17f - <std[29689e6404d28ef9]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   46:     0x77104b595aa4 - <unknown>
[INFO] [stdout]   47:     0x77104b622a64 - clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- basic_model stdout ----
[INFO] [stdout] [Push(3, "c"), Remove("c"), Push(6, "k")]
[INFO] [stdout] [Remove("e"), Remove("c"), Push(6, "m")]
[INFO] [stdout] [Remove("d"), Push(9, "f")]
[INFO] [stdout] [Remove("m"), Push(5, "a")]
[INFO] [stdout] [Push(5, "g")]
[INFO] [stdout] [Remove("c"), Push(8, "f"), Push(1, "b"), Push(2, "m"), Remove("j")]
[INFO] [stdout] [Remove("h"), Remove("d"), Push(3, "l"), Remove("b"), Push(4, "l"), Push(1, "j"), Remove("j")]
[INFO] [stdout] [Push(9, "b"), Remove("c"), Push(9, "l"), Remove("l")]
[INFO] [stdout] [Push(3, "a"), Push(4, "b"), Remove("l"), Remove("m"), Remove("j"), Push(8, "a"), Remove("b"), Remove("d")]
[INFO] [stdout] [Push(1, "h"), Remove("f"), Remove("k"), Remove("c"), Remove("j"), Push(0, "a"), Push(7, "l"), Remove("f")]
[INFO] [stdout] [Push(8, "g"), Remove("c"), Remove("i"), Push(1, "i")]
[INFO] [stdout] [Push(9, "j"), Push(6, "f"), Push(1, "c"), Remove("k"), Remove("d"), Remove("f")]
[INFO] [stdout] [Remove("a"), Push(3, "i"), Remove("m")]
[INFO] [stdout] [Remove("b"), Remove("b"), Remove("l"), Push(6, "a"), Remove("a")]
[INFO] [stdout] [Remove("f"), Remove("m")]
[INFO] [stdout] [Remove("a"), Remove("c"), Push(3, "j"), Push(1, "b"), Push(2, "a")]
[INFO] [stdout] [Remove("i"), Remove("c")]
[INFO] [stdout] [Push(2, "j"), Push(8, "a"), Push(2, "c")]
[INFO] [stdout] [Remove("i"), Remove("j"), Remove("a"), Push(5, "k"), Push(0, "m"), Remove("m"), Push(9, "m")]
[INFO] [stdout] [Remove("i"), Push(9, "g"), Remove("k"), Remove("g"), Push(2, "k")]
[INFO] [stdout] [Remove("f"), Push(5, "m"), Remove("b"), Remove("h"), Push(5, "k"), Push(4, "e"), Push(5, "i"), Push(0, "f")]
[INFO] [stdout] [Remove("k"), Remove("f"), Remove("l")]
[INFO] [stdout] [Remove("g"), Remove("b"), Push(4, "a"), Remove("g"), Push(8, "j"), Push(2, "e"), Push(8, "e"), Push(9, "h")]
[INFO] [stdout] [Remove("g"), Push(8, "d"), Push(6, "m"), Remove("f")]
[INFO] [stdout] [Push(5, "k"), Remove("h"), Push(7, "j"), Remove("k")]
[INFO] [stdout] [Remove("e"), Remove("d"), Push(5, "b"), Remove("e")]
[INFO] [stdout] [Remove("a"), Push(5, "k"), Remove("b"), Remove("d"), Remove("m"), Push(1, "i"), Remove("g"), Remove("m")]
[INFO] [stdout] [Remove("g"), Remove("f"), Push(6, "j"), Remove("j"), Remove("e"), Push(2, "h")]
[INFO] [stdout] [Remove("d"), Remove("l")]
[INFO] [stdout] [Remove("c")]
[INFO] [stdout] [Remove("f")]
[INFO] [stdout] [Push(2, "l")]
[INFO] [stdout] [Remove("j"), Push(1, "c"), Remove("g"), Push(9, "j"), Push(8, "d"), Push(9, "l"), Remove("f")]
[INFO] [stdout] [Remove("m"), Remove("b"), Remove("h"), Remove("k"), Remove("b"), Remove("m"), Remove("k"), Push(7, "g"), Remove("g")]
[INFO] [stdout] [Remove("j"), Push(4, "a"), Push(1, "h"), Push(1, "l"), Remove("m")]
[INFO] [stdout] [Remove("d")]
[INFO] [stdout] [Remove("h"), Push(7, "g"), Push(5, "d"), Push(1, "f"), Push(6, "j")]
[INFO] [stdout] [Remove("f")]
[INFO] [stdout] [Push(3, "c"), Remove("c"), Remove("d"), Push(7, "l"), Remove("m"), Remove("a"), Push(5, "e"), Push(1, "e"), Remove("l")]
[INFO] [stdout] 
[INFO] [stdout] thread 'basic_model' (17) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5:
[INFO] [stdout] attempt to subtract with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::trace_unsynchronized::<std[29689e6404d28ef9]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x57a3f8c7c86a - std[29689e6404d28ef9]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x57a3f8c7c86a - <<std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[e929cb53b82a81ca]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x57a3f8c91cca - <core[e929cb53b82a81ca]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x57a3f8c91cca - core[e929cb53b82a81ca]::fmt::write
[INFO] [stdout]    6:     0x57a3f8c814b2 - std[29689e6404d28ef9]::io::default_write_fmt::<alloc[9d7caffeb3b5d2c6]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x57a3f8c814b2 - <alloc[9d7caffeb3b5d2c6]::vec::Vec<u8> as std[29689e6404d28ef9]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x57a3f8c5a31f - <std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x57a3f8c5a31f - std[29689e6404d28ef9]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x57a3f8c74c19 - std[29689e6404d28ef9]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x57a3f8b199dc - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   12:     0x57a3f8b199dc - test[a24b3028667022f7]::test_main_inner::<test[a24b3028667022f7]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x57a3f8c74dd2 - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   14:     0x57a3f8c74dd2 - std[29689e6404d28ef9]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x57a3f8c5a40a - std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x57a3f8c4f4d9 - std[29689e6404d28ef9]::sys::backtrace::__rust_end_short_backtrace::<std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x57a3f8c5b0ed - __rustc[3aed6af316653e63]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x57a3f8c9248c - core[e929cb53b82a81ca]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x57a3f8c933a9 - core[e929cb53b82a81ca]::panicking::panic_const::panic_const_sub_overflow
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:175:17
[INFO] [stdout]   20:     0x57a3f8c422d5 - priority_queue[547fc1fb3855d8eb]::pqueue::parent
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5
[INFO] [stdout]   21:     0x57a3f8b01a36 - <priority_queue[547fc1fb3855d8eb]::pqueue::PriorityQueue<alloc[9d7caffeb3b5d2c6]::string::String, i32>>::remove::<alloc[9d7caffeb3b5d2c6]::string::String>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:552:30
[INFO] [stdout]   22:     0x57a3f8aecba6 - mbtesting[8da82ab267ab3bba]::apply_and_check_result
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:144:35
[INFO] [stdout]   23:     0x57a3f8aec864 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:216:17
[INFO] [stdout]   24:     0x57a3f8aef8bb - <&mbtesting[8da82ab267ab3bba]::basic_model::{closure#1} as core[e929cb53b82a81ca]::ops::function::Fn<(proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:263:22
[INFO] [stdout]   25:     0x57a3f8ada47f - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:49
[INFO] [stdout]   26:     0x57a3f8b071ec - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   27:     0x57a3f8afdf3c - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x57a3f8b07feb - __rust_try
[INFO] [stdout]   29:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x57a3f8ad7504 - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:9
[INFO] [stdout]   32:     0x57a3f8ad0f43 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_one_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:693:22
[INFO] [stdout]   33:     0x57a3f8acfdf0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::gen_and_run_case::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:649:17
[INFO] [stdout]   34:     0x57a3f8ad3168 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:602:31
[INFO] [stdout]   35:     0x57a3f8acf1a0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:560:14
[INFO] [stdout]   36:     0x57a3f8ad425f - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:403:18
[INFO] [stdout]   37:     0x57a3f8aecf64 - mbtesting[8da82ab267ab3bba]::basic_model
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:163:17
[INFO] [stdout]   38:     0x57a3f8aec4a7 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:159:28
[INFO] [stdout]   39:     0x57a3f8afbbc6 - <mbtesting[8da82ab267ab3bba]::basic_model::{closure#0} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   40:     0x57a3f8b0ccbb - <fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x57a3f8b0ccbb - test[a24b3028667022f7]::__rust_begin_short_backtrace::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:724:18
[INFO] [stdout]   42:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:74
[INFO] [stdout]   43:     0x57a3f8b1a4ab - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   44:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   45:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   46:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   47:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:27
[INFO] [stdout]   48:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:668:43
[INFO] [stdout]   49:     0x57a3f8b13bc4 - test[a24b3028667022f7]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:698:41
[INFO] [stdout]   50:     0x57a3f8b13bc4 - std[29689e6404d28ef9]::sys::backtrace::__rust_begin_short_backtrace::<test[a24b3028667022f7]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   51:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   52:     0x57a3f8b1d0b2 - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   53:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   54:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::<(), core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   55:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   56:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   57:     0x57a3f8b1d0b2 - <std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   58:     0x57a3f8c7c17f - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn core[e929cb53b82a81ca]::ops::function::FnOnce<(), Output = ()> + core[e929cb53b82a81ca]::marker::Send> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2271:9
[INFO] [stdout]   59:     0x57a3f8c7c17f - <std[29689e6404d28ef9]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   60:     0x77104b595aa4 - <unknown>
[INFO] [stdout]   61:     0x77104b622a64 - clone
[INFO] [stdout]   62:                0x0 - <unknown>
[INFO] [stdout] [Remove("c"), Remove("d"), Push(7, "l"), Remove("m"), Remove("a"), Push(5, "e"), Push(1, "e"), Remove("l")]
[INFO] [stdout] 
[INFO] [stdout] thread 'basic_model' (17) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5:
[INFO] [stdout] attempt to subtract with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::trace_unsynchronized::<std[29689e6404d28ef9]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x57a3f8c7c86a - std[29689e6404d28ef9]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x57a3f8c7c86a - <<std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[e929cb53b82a81ca]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x57a3f8c91cca - <core[e929cb53b82a81ca]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x57a3f8c91cca - core[e929cb53b82a81ca]::fmt::write
[INFO] [stdout]    6:     0x57a3f8c814b2 - std[29689e6404d28ef9]::io::default_write_fmt::<alloc[9d7caffeb3b5d2c6]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x57a3f8c814b2 - <alloc[9d7caffeb3b5d2c6]::vec::Vec<u8> as std[29689e6404d28ef9]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x57a3f8c5a31f - <std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x57a3f8c5a31f - std[29689e6404d28ef9]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x57a3f8c74c19 - std[29689e6404d28ef9]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x57a3f8b199dc - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   12:     0x57a3f8b199dc - test[a24b3028667022f7]::test_main_inner::<test[a24b3028667022f7]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x57a3f8c74dd2 - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   14:     0x57a3f8c74dd2 - std[29689e6404d28ef9]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x57a3f8c5a40a - std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x57a3f8c4f4d9 - std[29689e6404d28ef9]::sys::backtrace::__rust_end_short_backtrace::<std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x57a3f8c5b0ed - __rustc[3aed6af316653e63]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x57a3f8c9248c - core[e929cb53b82a81ca]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x57a3f8c933a9 - core[e929cb53b82a81ca]::panicking::panic_const::panic_const_sub_overflow
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:175:17
[INFO] [stdout]   20:     0x57a3f8c422d5 - priority_queue[547fc1fb3855d8eb]::pqueue::parent
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5
[INFO] [stdout]   21:     0x57a3f8b01a36 - <priority_queue[547fc1fb3855d8eb]::pqueue::PriorityQueue<alloc[9d7caffeb3b5d2c6]::string::String, i32>>::remove::<alloc[9d7caffeb3b5d2c6]::string::String>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:552:30
[INFO] [stdout]   22:     0x57a3f8aecba6 - mbtesting[8da82ab267ab3bba]::apply_and_check_result
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:144:35
[INFO] [stdout]   23:     0x57a3f8aec864 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:216:17
[INFO] [stdout]   24:     0x57a3f8aef8bb - <&mbtesting[8da82ab267ab3bba]::basic_model::{closure#1} as core[e929cb53b82a81ca]::ops::function::Fn<(proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:263:22
[INFO] [stdout]   25:     0x57a3f8ada47f - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:49
[INFO] [stdout]   26:     0x57a3f8b071ec - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   27:     0x57a3f8afdf3c - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x57a3f8b07feb - __rust_try
[INFO] [stdout]   29:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x57a3f8ad7504 - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:9
[INFO] [stdout]   32:     0x57a3f8ad59fb - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::shrink::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:807:30
[INFO] [stdout]   33:     0x57a3f8ad100d - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_one_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:706:22
[INFO] [stdout]   34:     0x57a3f8acfdf0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::gen_and_run_case::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:649:17
[INFO] [stdout]   35:     0x57a3f8ad3168 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:602:31
[INFO] [stdout]   36:     0x57a3f8acf1a0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:560:14
[INFO] [stdout]   37:     0x57a3f8ad425f - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:403:18
[INFO] [stdout]   38:     0x57a3f8aecf64 - mbtesting[8da82ab267ab3bba]::basic_model
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:163:17
[INFO] [stdout]   39:     0x57a3f8aec4a7 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:159:28
[INFO] [stdout]   40:     0x57a3f8afbbc6 - <mbtesting[8da82ab267ab3bba]::basic_model::{closure#0} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x57a3f8b0ccbb - <fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x57a3f8b0ccbb - test[a24b3028667022f7]::__rust_begin_short_backtrace::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:724:18
[INFO] [stdout]   43:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:74
[INFO] [stdout]   44:     0x57a3f8b1a4ab - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   45:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   46:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   47:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   48:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:27
[INFO] [stdout]   49:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:668:43
[INFO] [stdout]   50:     0x57a3f8b13bc4 - test[a24b3028667022f7]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:698:41
[INFO] [stdout]   51:     0x57a3f8b13bc4 - std[29689e6404d28ef9]::sys::backtrace::__rust_begin_short_backtrace::<test[a24b3028667022f7]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   52:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   53:     0x57a3f8b1d0b2 - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   54:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   55:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::<(), core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   56:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   57:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   58:     0x57a3f8b1d0b2 - <std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   59:     0x57a3f8c7c17f - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn core[e929cb53b82a81ca]::ops::function::FnOnce<(), Output = ()> + core[e929cb53b82a81ca]::marker::Send> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2271:9
[INFO] [stdout]   60:     0x57a3f8c7c17f - <std[29689e6404d28ef9]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   61:     0x77104b595aa4 - <unknown>
[INFO] [stdout]   62:     0x77104b622a64 - clone
[INFO] [stdout]   63:                0x0 - <unknown>
[INFO] [stdout] [Remove("d"), Push(7, "l"), Remove("m"), Remove("a"), Push(5, "e"), Push(1, "e"), Remove("l")]
[INFO] [stdout] 
[INFO] [stdout] thread 'basic_model' (17) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5:
[INFO] [stdout] attempt to subtract with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::trace_unsynchronized::<std[29689e6404d28ef9]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x57a3f8c7c86a - std[29689e6404d28ef9]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x57a3f8c7c86a - <<std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[e929cb53b82a81ca]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x57a3f8c91cca - <core[e929cb53b82a81ca]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x57a3f8c91cca - core[e929cb53b82a81ca]::fmt::write
[INFO] [stdout]    6:     0x57a3f8c814b2 - std[29689e6404d28ef9]::io::default_write_fmt::<alloc[9d7caffeb3b5d2c6]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x57a3f8c814b2 - <alloc[9d7caffeb3b5d2c6]::vec::Vec<u8> as std[29689e6404d28ef9]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x57a3f8c5a31f - <std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x57a3f8c5a31f - std[29689e6404d28ef9]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x57a3f8c74c19 - std[29689e6404d28ef9]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x57a3f8b199dc - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   12:     0x57a3f8b199dc - test[a24b3028667022f7]::test_main_inner::<test[a24b3028667022f7]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x57a3f8c74dd2 - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   14:     0x57a3f8c74dd2 - std[29689e6404d28ef9]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x57a3f8c5a40a - std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x57a3f8c4f4d9 - std[29689e6404d28ef9]::sys::backtrace::__rust_end_short_backtrace::<std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x57a3f8c5b0ed - __rustc[3aed6af316653e63]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x57a3f8c9248c - core[e929cb53b82a81ca]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x57a3f8c933a9 - core[e929cb53b82a81ca]::panicking::panic_const::panic_const_sub_overflow
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:175:17
[INFO] [stdout]   20:     0x57a3f8c422d5 - priority_queue[547fc1fb3855d8eb]::pqueue::parent
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5
[INFO] [stdout]   21:     0x57a3f8b01a36 - <priority_queue[547fc1fb3855d8eb]::pqueue::PriorityQueue<alloc[9d7caffeb3b5d2c6]::string::String, i32>>::remove::<alloc[9d7caffeb3b5d2c6]::string::String>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:552:30
[INFO] [stdout]   22:     0x57a3f8aecba6 - mbtesting[8da82ab267ab3bba]::apply_and_check_result
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:144:35
[INFO] [stdout]   23:     0x57a3f8aec864 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:216:17
[INFO] [stdout]   24:     0x57a3f8aef8bb - <&mbtesting[8da82ab267ab3bba]::basic_model::{closure#1} as core[e929cb53b82a81ca]::ops::function::Fn<(proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:263:22
[INFO] [stdout]   25:     0x57a3f8ada47f - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:49
[INFO] [stdout]   26:     0x57a3f8b071ec - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   27:     0x57a3f8afdf3c - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x57a3f8b07feb - __rust_try
[INFO] [stdout]   29:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x57a3f8ad7504 - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:9
[INFO] [stdout]   32:     0x57a3f8ad59fb - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::shrink::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:807:30
[INFO] [stdout]   33:     0x57a3f8ad100d - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_one_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:706:22
[INFO] [stdout]   34:     0x57a3f8acfdf0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::gen_and_run_case::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:649:17
[INFO] [stdout]   35:     0x57a3f8ad3168 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:602:31
[INFO] [stdout]   36:     0x57a3f8acf1a0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:560:14
[INFO] [stdout]   37:     0x57a3f8ad425f - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:403:18
[INFO] [stdout]   38:     0x57a3f8aecf64 - mbtesting[8da82ab267ab3bba]::basic_model
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:163:17
[INFO] [stdout]   39:     0x57a3f8aec4a7 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:159:28
[INFO] [stdout]   40:     0x57a3f8afbbc6 - <mbtesting[8da82ab267ab3bba]::basic_model::{closure#0} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x57a3f8b0ccbb - <fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x57a3f8b0ccbb - test[a24b3028667022f7]::__rust_begin_short_backtrace::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:724:18
[INFO] [stdout]   43:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:74
[INFO] [stdout]   44:     0x57a3f8b1a4ab - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   45:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   46:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   47:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   48:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:27
[INFO] [stdout]   49:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:668:43
[INFO] [stdout]   50:     0x57a3f8b13bc4 - test[a24b3028667022f7]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:698:41
[INFO] [stdout]   51:     0x57a3f8b13bc4 - std[29689e6404d28ef9]::sys::backtrace::__rust_begin_short_backtrace::<test[a24b3028667022f7]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   52:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   53:     0x57a3f8b1d0b2 - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   54:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   55:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::<(), core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   56:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   57:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   58:     0x57a3f8b1d0b2 - <std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   59:     0x57a3f8c7c17f - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn core[e929cb53b82a81ca]::ops::function::FnOnce<(), Output = ()> + core[e929cb53b82a81ca]::marker::Send> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2271:9
[INFO] [stdout]   60:     0x57a3f8c7c17f - <std[29689e6404d28ef9]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   61:     0x77104b595aa4 - <unknown>
[INFO] [stdout]   62:     0x77104b622a64 - clone
[INFO] [stdout]   63:                0x0 - <unknown>
[INFO] [stdout] [Push(7, "l"), Remove("m"), Remove("a"), Push(5, "e"), Push(1, "e"), Remove("l")]
[INFO] [stdout] 
[INFO] [stdout] thread 'basic_model' (17) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5:
[INFO] [stdout] attempt to subtract with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::trace_unsynchronized::<std[29689e6404d28ef9]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x57a3f8c7c86a - std[29689e6404d28ef9]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x57a3f8c7c86a - <<std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[e929cb53b82a81ca]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x57a3f8c91cca - <core[e929cb53b82a81ca]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x57a3f8c91cca - core[e929cb53b82a81ca]::fmt::write
[INFO] [stdout]    6:     0x57a3f8c814b2 - std[29689e6404d28ef9]::io::default_write_fmt::<alloc[9d7caffeb3b5d2c6]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x57a3f8c814b2 - <alloc[9d7caffeb3b5d2c6]::vec::Vec<u8> as std[29689e6404d28ef9]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x57a3f8c5a31f - <std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x57a3f8c5a31f - std[29689e6404d28ef9]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x57a3f8c74c19 - std[29689e6404d28ef9]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x57a3f8b199dc - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   12:     0x57a3f8b199dc - test[a24b3028667022f7]::test_main_inner::<test[a24b3028667022f7]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x57a3f8c74dd2 - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   14:     0x57a3f8c74dd2 - std[29689e6404d28ef9]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x57a3f8c5a40a - std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x57a3f8c4f4d9 - std[29689e6404d28ef9]::sys::backtrace::__rust_end_short_backtrace::<std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x57a3f8c5b0ed - __rustc[3aed6af316653e63]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x57a3f8c9248c - core[e929cb53b82a81ca]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x57a3f8c933a9 - core[e929cb53b82a81ca]::panicking::panic_const::panic_const_sub_overflow
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:175:17
[INFO] [stdout]   20:     0x57a3f8c422d5 - priority_queue[547fc1fb3855d8eb]::pqueue::parent
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5
[INFO] [stdout]   21:     0x57a3f8b01a36 - <priority_queue[547fc1fb3855d8eb]::pqueue::PriorityQueue<alloc[9d7caffeb3b5d2c6]::string::String, i32>>::remove::<alloc[9d7caffeb3b5d2c6]::string::String>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:552:30
[INFO] [stdout]   22:     0x57a3f8aecba6 - mbtesting[8da82ab267ab3bba]::apply_and_check_result
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:144:35
[INFO] [stdout]   23:     0x57a3f8aec864 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:216:17
[INFO] [stdout]   24:     0x57a3f8aef8bb - <&mbtesting[8da82ab267ab3bba]::basic_model::{closure#1} as core[e929cb53b82a81ca]::ops::function::Fn<(proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:263:22
[INFO] [stdout]   25:     0x57a3f8ada47f - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:49
[INFO] [stdout]   26:     0x57a3f8b071ec - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   27:     0x57a3f8afdf3c - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x57a3f8b07feb - __rust_try
[INFO] [stdout]   29:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x57a3f8ad7504 - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:9
[INFO] [stdout]   32:     0x57a3f8ad59fb - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::shrink::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:807:30
[INFO] [stdout]   33:     0x57a3f8ad100d - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_one_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:706:22
[INFO] [stdout]   34:     0x57a3f8acfdf0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::gen_and_run_case::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:649:17
[INFO] [stdout]   35:     0x57a3f8ad3168 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:602:31
[INFO] [stdout]   36:     0x57a3f8acf1a0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:560:14
[INFO] [stdout]   37:     0x57a3f8ad425f - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:403:18
[INFO] [stdout]   38:     0x57a3f8aecf64 - mbtesting[8da82ab267ab3bba]::basic_model
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:163:17
[INFO] [stdout]   39:     0x57a3f8aec4a7 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:159:28
[INFO] [stdout]   40:     0x57a3f8afbbc6 - <mbtesting[8da82ab267ab3bba]::basic_model::{closure#0} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x57a3f8b0ccbb - <fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x57a3f8b0ccbb - test[a24b3028667022f7]::__rust_begin_short_backtrace::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:724:18
[INFO] [stdout]   43:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:74
[INFO] [stdout]   44:     0x57a3f8b1a4ab - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   45:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   46:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   47:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   48:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:27
[INFO] [stdout]   49:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:668:43
[INFO] [stdout]   50:     0x57a3f8b13bc4 - test[a24b3028667022f7]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:698:41
[INFO] [stdout]   51:     0x57a3f8b13bc4 - std[29689e6404d28ef9]::sys::backtrace::__rust_begin_short_backtrace::<test[a24b3028667022f7]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   52:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   53:     0x57a3f8b1d0b2 - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   54:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   55:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::<(), core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   56:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   57:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   58:     0x57a3f8b1d0b2 - <std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   59:     0x57a3f8c7c17f - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn core[e929cb53b82a81ca]::ops::function::FnOnce<(), Output = ()> + core[e929cb53b82a81ca]::marker::Send> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2271:9
[INFO] [stdout]   60:     0x57a3f8c7c17f - <std[29689e6404d28ef9]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   61:     0x77104b595aa4 - <unknown>
[INFO] [stdout]   62:     0x77104b622a64 - clone
[INFO] [stdout]   63:                0x0 - <unknown>
[INFO] [stdout] [Remove("m"), Remove("a"), Push(5, "e"), Push(1, "e"), Remove("l")]
[INFO] [stdout] [Push(7, "l"), Remove("m"), Remove("a"), Push(5, "e"), Push(1, "e"), Remove("l")]
[INFO] [stdout] 
[INFO] [stdout] thread 'basic_model' (17) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5:
[INFO] [stdout] attempt to subtract with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::trace_unsynchronized::<std[29689e6404d28ef9]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x57a3f8c7c86a - std[29689e6404d28ef9]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x57a3f8c7c86a - <<std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[e929cb53b82a81ca]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x57a3f8c91cca - <core[e929cb53b82a81ca]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x57a3f8c91cca - core[e929cb53b82a81ca]::fmt::write
[INFO] [stdout]    6:     0x57a3f8c814b2 - std[29689e6404d28ef9]::io::default_write_fmt::<alloc[9d7caffeb3b5d2c6]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x57a3f8c814b2 - <alloc[9d7caffeb3b5d2c6]::vec::Vec<u8> as std[29689e6404d28ef9]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x57a3f8c5a31f - <std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x57a3f8c5a31f - std[29689e6404d28ef9]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x57a3f8c74c19 - std[29689e6404d28ef9]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x57a3f8b199dc - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   12:     0x57a3f8b199dc - test[a24b3028667022f7]::test_main_inner::<test[a24b3028667022f7]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x57a3f8c74dd2 - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   14:     0x57a3f8c74dd2 - std[29689e6404d28ef9]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x57a3f8c5a40a - std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x57a3f8c4f4d9 - std[29689e6404d28ef9]::sys::backtrace::__rust_end_short_backtrace::<std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x57a3f8c5b0ed - __rustc[3aed6af316653e63]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x57a3f8c9248c - core[e929cb53b82a81ca]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x57a3f8c933a9 - core[e929cb53b82a81ca]::panicking::panic_const::panic_const_sub_overflow
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:175:17
[INFO] [stdout]   20:     0x57a3f8c422d5 - priority_queue[547fc1fb3855d8eb]::pqueue::parent
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5
[INFO] [stdout]   21:     0x57a3f8b01a36 - <priority_queue[547fc1fb3855d8eb]::pqueue::PriorityQueue<alloc[9d7caffeb3b5d2c6]::string::String, i32>>::remove::<alloc[9d7caffeb3b5d2c6]::string::String>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:552:30
[INFO] [stdout]   22:     0x57a3f8aecba6 - mbtesting[8da82ab267ab3bba]::apply_and_check_result
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:144:35
[INFO] [stdout]   23:     0x57a3f8aec864 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:216:17
[INFO] [stdout]   24:     0x57a3f8aef8bb - <&mbtesting[8da82ab267ab3bba]::basic_model::{closure#1} as core[e929cb53b82a81ca]::ops::function::Fn<(proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:263:22
[INFO] [stdout]   25:     0x57a3f8ada47f - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:49
[INFO] [stdout]   26:     0x57a3f8b071ec - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   27:     0x57a3f8afdf3c - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x57a3f8b07feb - __rust_try
[INFO] [stdout]   29:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x57a3f8ad7504 - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:9
[INFO] [stdout]   32:     0x57a3f8ad59fb - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::shrink::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:807:30
[INFO] [stdout]   33:     0x57a3f8ad100d - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_one_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:706:22
[INFO] [stdout]   34:     0x57a3f8acfdf0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::gen_and_run_case::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:649:17
[INFO] [stdout]   35:     0x57a3f8ad3168 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:602:31
[INFO] [stdout]   36:     0x57a3f8acf1a0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:560:14
[INFO] [stdout]   37:     0x57a3f8ad425f - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:403:18
[INFO] [stdout]   38:     0x57a3f8aecf64 - mbtesting[8da82ab267ab3bba]::basic_model
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:163:17
[INFO] [stdout]   39:     0x57a3f8aec4a7 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:159:28
[INFO] [stdout]   40:     0x57a3f8afbbc6 - <mbtesting[8da82ab267ab3bba]::basic_model::{closure#0} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x57a3f8b0ccbb - <fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x57a3f8b0ccbb - test[a24b3028667022f7]::__rust_begin_short_backtrace::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:724:18
[INFO] [stdout]   43:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:74
[INFO] [stdout]   44:     0x57a3f8b1a4ab - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   45:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   46:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   47:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   48:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:27
[INFO] [stdout]   49:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:668:43
[INFO] [stdout]   50:     0x57a3f8b13bc4 - test[a24b3028667022f7]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:698:41
[INFO] [stdout]   51:     0x57a3f8b13bc4 - std[29689e6404d28ef9]::sys::backtrace::__rust_begin_short_backtrace::<test[a24b3028667022f7]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   52:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   53:     0x57a3f8b1d0b2 - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   54:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   55:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::<(), core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   56:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   57:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   58:     0x57a3f8b1d0b2 - <std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   59:     0x57a3f8c7c17f - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn core[e929cb53b82a81ca]::ops::function::FnOnce<(), Output = ()> + core[e929cb53b82a81ca]::marker::Send> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2271:9
[INFO] [stdout]   60:     0x57a3f8c7c17f - <std[29689e6404d28ef9]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   61:     0x77104b595aa4 - <unknown>
[INFO] [stdout]   62:     0x77104b622a64 - clone
[INFO] [stdout]   63:                0x0 - <unknown>
[INFO] [stdout] [Push(7, "l"), Remove("a"), Push(5, "e"), Push(1, "e"), Remove("l")]
[INFO] [stdout] 
[INFO] [stdout] thread 'basic_model' (17) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5:
[INFO] [stdout] attempt to subtract with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::trace_unsynchronized::<std[29689e6404d28ef9]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x57a3f8c7c86a - std[29689e6404d28ef9]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x57a3f8c7c86a - <<std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[e929cb53b82a81ca]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x57a3f8c91cca - <core[e929cb53b82a81ca]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x57a3f8c91cca - core[e929cb53b82a81ca]::fmt::write
[INFO] [stdout]    6:     0x57a3f8c814b2 - std[29689e6404d28ef9]::io::default_write_fmt::<alloc[9d7caffeb3b5d2c6]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x57a3f8c814b2 - <alloc[9d7caffeb3b5d2c6]::vec::Vec<u8> as std[29689e6404d28ef9]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x57a3f8c5a31f - <std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x57a3f8c5a31f - std[29689e6404d28ef9]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x57a3f8c74c19 - std[29689e6404d28ef9]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x57a3f8b199dc - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   12:     0x57a3f8b199dc - test[a24b3028667022f7]::test_main_inner::<test[a24b3028667022f7]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x57a3f8c74dd2 - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   14:     0x57a3f8c74dd2 - std[29689e6404d28ef9]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x57a3f8c5a40a - std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x57a3f8c4f4d9 - std[29689e6404d28ef9]::sys::backtrace::__rust_end_short_backtrace::<std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x57a3f8c5b0ed - __rustc[3aed6af316653e63]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x57a3f8c9248c - core[e929cb53b82a81ca]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x57a3f8c933a9 - core[e929cb53b82a81ca]::panicking::panic_const::panic_const_sub_overflow
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:175:17
[INFO] [stdout]   20:     0x57a3f8c422d5 - priority_queue[547fc1fb3855d8eb]::pqueue::parent
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5
[INFO] [stdout]   21:     0x57a3f8b01a36 - <priority_queue[547fc1fb3855d8eb]::pqueue::PriorityQueue<alloc[9d7caffeb3b5d2c6]::string::String, i32>>::remove::<alloc[9d7caffeb3b5d2c6]::string::String>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:552:30
[INFO] [stdout]   22:     0x57a3f8aecba6 - mbtesting[8da82ab267ab3bba]::apply_and_check_result
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:144:35
[INFO] [stdout]   23:     0x57a3f8aec864 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:216:17
[INFO] [stdout]   24:     0x57a3f8aef8bb - <&mbtesting[8da82ab267ab3bba]::basic_model::{closure#1} as core[e929cb53b82a81ca]::ops::function::Fn<(proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:263:22
[INFO] [stdout]   25:     0x57a3f8ada47f - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:49
[INFO] [stdout]   26:     0x57a3f8b071ec - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   27:     0x57a3f8afdf3c - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x57a3f8b07feb - __rust_try
[INFO] [stdout]   29:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x57a3f8ad7504 - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:9
[INFO] [stdout]   32:     0x57a3f8ad59fb - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::shrink::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:807:30
[INFO] [stdout]   33:     0x57a3f8ad100d - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_one_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:706:22
[INFO] [stdout]   34:     0x57a3f8acfdf0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::gen_and_run_case::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:649:17
[INFO] [stdout]   35:     0x57a3f8ad3168 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:602:31
[INFO] [stdout]   36:     0x57a3f8acf1a0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:560:14
[INFO] [stdout]   37:     0x57a3f8ad425f - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:403:18
[INFO] [stdout]   38:     0x57a3f8aecf64 - mbtesting[8da82ab267ab3bba]::basic_model
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:163:17
[INFO] [stdout]   39:     0x57a3f8aec4a7 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:159:28
[INFO] [stdout]   40:     0x57a3f8afbbc6 - <mbtesting[8da82ab267ab3bba]::basic_model::{closure#0} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x57a3f8b0ccbb - <fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x57a3f8b0ccbb - test[a24b3028667022f7]::__rust_begin_short_backtrace::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:724:18
[INFO] [stdout]   43:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:74
[INFO] [stdout]   44:     0x57a3f8b1a4ab - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   45:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   46:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   47:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   48:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:27
[INFO] [stdout]   49:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:668:43
[INFO] [stdout]   50:     0x57a3f8b13bc4 - test[a24b3028667022f7]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:698:41
[INFO] [stdout]   51:     0x57a3f8b13bc4 - std[29689e6404d28ef9]::sys::backtrace::__rust_begin_short_backtrace::<test[a24b3028667022f7]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   52:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   53:     0x57a3f8b1d0b2 - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   54:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   55:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::<(), core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   56:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   57:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   58:     0x57a3f8b1d0b2 - <std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   59:     0x57a3f8c7c17f - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn core[e929cb53b82a81ca]::ops::function::FnOnce<(), Output = ()> + core[e929cb53b82a81ca]::marker::Send> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2271:9
[INFO] [stdout]   60:     0x57a3f8c7c17f - <std[29689e6404d28ef9]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   61:     0x77104b595aa4 - <unknown>
[INFO] [stdout]   62:     0x77104b622a64 - clone
[INFO] [stdout]   63:                0x0 - <unknown>
[INFO] [stdout] [Push(7, "l"), Push(5, "e"), Push(1, "e"), Remove("l")]
[INFO] [stdout] 
[INFO] [stdout] thread 'basic_model' (17) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5:
[INFO] [stdout] attempt to subtract with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::trace_unsynchronized::<std[29689e6404d28ef9]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x57a3f8c7c86a - std[29689e6404d28ef9]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x57a3f8c7c86a - <<std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[e929cb53b82a81ca]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x57a3f8c91cca - <core[e929cb53b82a81ca]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x57a3f8c91cca - core[e929cb53b82a81ca]::fmt::write
[INFO] [stdout]    6:     0x57a3f8c814b2 - std[29689e6404d28ef9]::io::default_write_fmt::<alloc[9d7caffeb3b5d2c6]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x57a3f8c814b2 - <alloc[9d7caffeb3b5d2c6]::vec::Vec<u8> as std[29689e6404d28ef9]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x57a3f8c5a31f - <std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x57a3f8c5a31f - std[29689e6404d28ef9]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x57a3f8c74c19 - std[29689e6404d28ef9]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x57a3f8b199dc - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   12:     0x57a3f8b199dc - test[a24b3028667022f7]::test_main_inner::<test[a24b3028667022f7]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x57a3f8c74dd2 - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   14:     0x57a3f8c74dd2 - std[29689e6404d28ef9]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x57a3f8c5a40a - std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x57a3f8c4f4d9 - std[29689e6404d28ef9]::sys::backtrace::__rust_end_short_backtrace::<std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x57a3f8c5b0ed - __rustc[3aed6af316653e63]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x57a3f8c9248c - core[e929cb53b82a81ca]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x57a3f8c933a9 - core[e929cb53b82a81ca]::panicking::panic_const::panic_const_sub_overflow
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:175:17
[INFO] [stdout]   20:     0x57a3f8c422d5 - priority_queue[547fc1fb3855d8eb]::pqueue::parent
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5
[INFO] [stdout]   21:     0x57a3f8b01a36 - <priority_queue[547fc1fb3855d8eb]::pqueue::PriorityQueue<alloc[9d7caffeb3b5d2c6]::string::String, i32>>::remove::<alloc[9d7caffeb3b5d2c6]::string::String>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:552:30
[INFO] [stdout]   22:     0x57a3f8aecba6 - mbtesting[8da82ab267ab3bba]::apply_and_check_result
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:144:35
[INFO] [stdout]   23:     0x57a3f8aec864 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:216:17
[INFO] [stdout]   24:     0x57a3f8aef8bb - <&mbtesting[8da82ab267ab3bba]::basic_model::{closure#1} as core[e929cb53b82a81ca]::ops::function::Fn<(proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:263:22
[INFO] [stdout]   25:     0x57a3f8ada47f - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:49
[INFO] [stdout]   26:     0x57a3f8b071ec - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   27:     0x57a3f8afdf3c - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x57a3f8b07feb - __rust_try
[INFO] [stdout]   29:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x57a3f8ad7504 - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:9
[INFO] [stdout]   32:     0x57a3f8ad59fb - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::shrink::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:807:30
[INFO] [stdout]   33:     0x57a3f8ad100d - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_one_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:706:22
[INFO] [stdout]   34:     0x57a3f8acfdf0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::gen_and_run_case::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:649:17
[INFO] [stdout]   35:     0x57a3f8ad3168 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:602:31
[INFO] [stdout]   36:     0x57a3f8acf1a0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:560:14
[INFO] [stdout]   37:     0x57a3f8ad425f - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:403:18
[INFO] [stdout]   38:     0x57a3f8aecf64 - mbtesting[8da82ab267ab3bba]::basic_model
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:163:17
[INFO] [stdout]   39:     0x57a3f8aec4a7 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:159:28
[INFO] [stdout]   40:     0x57a3f8afbbc6 - <mbtesting[8da82ab267ab3bba]::basic_model::{closure#0} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x57a3f8b0ccbb - <fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x57a3f8b0ccbb - test[a24b3028667022f7]::__rust_begin_short_backtrace::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:724:18
[INFO] [stdout]   43:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:74
[INFO] [stdout]   44:     0x57a3f8b1a4ab - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   45:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   46:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   47:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   48:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:27
[INFO] [stdout]   49:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:668:43
[INFO] [stdout]   50:     0x57a3f8b13bc4 - test[a24b3028667022f7]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:698:41
[INFO] [stdout]   51:     0x57a3f8b13bc4 - std[29689e6404d28ef9]::sys::backtrace::__rust_begin_short_backtrace::<test[a24b3028667022f7]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   52:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   53:     0x57a3f8b1d0b2 - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   54:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   55:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::<(), core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   56:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   57:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   58:     0x57a3f8b1d0b2 - <std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   59:     0x57a3f8c7c17f - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn core[e929cb53b82a81ca]::ops::function::FnOnce<(), Output = ()> + core[e929cb53b82a81ca]::marker::Send> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2271:9
[INFO] [stdout]   60:     0x57a3f8c7c17f - <std[29689e6404d28ef9]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   61:     0x77104b595aa4 - <unknown>
[INFO] [stdout]   62:     0x77104b622a64 - clone
[INFO] [stdout]   63:                0x0 - <unknown>
[INFO] [stdout] [Push(7, "l"), Push(1, "e"), Remove("l")]
[INFO] [stdout] 
[INFO] [stdout] thread 'basic_model' (17) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5:
[INFO] [stdout] attempt to subtract with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::trace_unsynchronized::<std[29689e6404d28ef9]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x57a3f8c7c86a - std[29689e6404d28ef9]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x57a3f8c7c86a - <<std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[e929cb53b82a81ca]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x57a3f8c91cca - <core[e929cb53b82a81ca]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x57a3f8c91cca - core[e929cb53b82a81ca]::fmt::write
[INFO] [stdout]    6:     0x57a3f8c814b2 - std[29689e6404d28ef9]::io::default_write_fmt::<alloc[9d7caffeb3b5d2c6]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x57a3f8c814b2 - <alloc[9d7caffeb3b5d2c6]::vec::Vec<u8> as std[29689e6404d28ef9]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x57a3f8c5a31f - <std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x57a3f8c5a31f - std[29689e6404d28ef9]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x57a3f8c74c19 - std[29689e6404d28ef9]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x57a3f8b199dc - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   12:     0x57a3f8b199dc - test[a24b3028667022f7]::test_main_inner::<test[a24b3028667022f7]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x57a3f8c74dd2 - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   14:     0x57a3f8c74dd2 - std[29689e6404d28ef9]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x57a3f8c5a40a - std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x57a3f8c4f4d9 - std[29689e6404d28ef9]::sys::backtrace::__rust_end_short_backtrace::<std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x57a3f8c5b0ed - __rustc[3aed6af316653e63]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x57a3f8c9248c - core[e929cb53b82a81ca]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x57a3f8c933a9 - core[e929cb53b82a81ca]::panicking::panic_const::panic_const_sub_overflow
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:175:17
[INFO] [stdout]   20:     0x57a3f8c422d5 - priority_queue[547fc1fb3855d8eb]::pqueue::parent
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5
[INFO] [stdout]   21:     0x57a3f8b01a36 - <priority_queue[547fc1fb3855d8eb]::pqueue::PriorityQueue<alloc[9d7caffeb3b5d2c6]::string::String, i32>>::remove::<alloc[9d7caffeb3b5d2c6]::string::String>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:552:30
[INFO] [stdout]   22:     0x57a3f8aecba6 - mbtesting[8da82ab267ab3bba]::apply_and_check_result
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:144:35
[INFO] [stdout]   23:     0x57a3f8aec864 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:216:17
[INFO] [stdout]   24:     0x57a3f8aef8bb - <&mbtesting[8da82ab267ab3bba]::basic_model::{closure#1} as core[e929cb53b82a81ca]::ops::function::Fn<(proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:263:22
[INFO] [stdout]   25:     0x57a3f8ada47f - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:49
[INFO] [stdout]   26:     0x57a3f8b071ec - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   27:     0x57a3f8afdf3c - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x57a3f8b07feb - __rust_try
[INFO] [stdout]   29:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x57a3f8ad7504 - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:9
[INFO] [stdout]   32:     0x57a3f8ad59fb - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::shrink::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:807:30
[INFO] [stdout]   33:     0x57a3f8ad100d - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_one_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:706:22
[INFO] [stdout]   34:     0x57a3f8acfdf0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::gen_and_run_case::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:649:17
[INFO] [stdout]   35:     0x57a3f8ad3168 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:602:31
[INFO] [stdout]   36:     0x57a3f8acf1a0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:560:14
[INFO] [stdout]   37:     0x57a3f8ad425f - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:403:18
[INFO] [stdout]   38:     0x57a3f8aecf64 - mbtesting[8da82ab267ab3bba]::basic_model
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:163:17
[INFO] [stdout]   39:     0x57a3f8aec4a7 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:159:28
[INFO] [stdout]   40:     0x57a3f8afbbc6 - <mbtesting[8da82ab267ab3bba]::basic_model::{closure#0} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x57a3f8b0ccbb - <fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x57a3f8b0ccbb - test[a24b3028667022f7]::__rust_begin_short_backtrace::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:724:18
[INFO] [stdout]   43:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:74
[INFO] [stdout]   44:     0x57a3f8b1a4ab - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   45:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   46:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   47:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   48:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:27
[INFO] [stdout]   49:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:668:43
[INFO] [stdout]   50:     0x57a3f8b13bc4 - test[a24b3028667022f7]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:698:41
[INFO] [stdout]   51:     0x57a3f8b13bc4 - std[29689e6404d28ef9]::sys::backtrace::__rust_begin_short_backtrace::<test[a24b3028667022f7]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   52:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   53:     0x57a3f8b1d0b2 - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   54:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   55:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::<(), core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   56:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   57:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   58:     0x57a3f8b1d0b2 - <std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   59:     0x57a3f8c7c17f - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn core[e929cb53b82a81ca]::ops::function::FnOnce<(), Output = ()> + core[e929cb53b82a81ca]::marker::Send> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2271:9
[INFO] [stdout]   60:     0x57a3f8c7c17f - <std[29689e6404d28ef9]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   61:     0x77104b595aa4 - <unknown>
[INFO] [stdout]   62:     0x77104b622a64 - clone
[INFO] [stdout]   63:                0x0 - <unknown>
[INFO] [stdout] [Push(7, "l"), Remove("l")]
[INFO] [stdout] [Push(7, "l"), Push(1, "e"), Remove("l")]
[INFO] [stdout] 
[INFO] [stdout] thread 'basic_model' (17) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5:
[INFO] [stdout] attempt to subtract with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::trace_unsynchronized::<std[29689e6404d28ef9]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x57a3f8c7c86a - std[29689e6404d28ef9]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x57a3f8c7c86a - <<std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[e929cb53b82a81ca]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x57a3f8c91cca - <core[e929cb53b82a81ca]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x57a3f8c91cca - core[e929cb53b82a81ca]::fmt::write
[INFO] [stdout]    6:     0x57a3f8c814b2 - std[29689e6404d28ef9]::io::default_write_fmt::<alloc[9d7caffeb3b5d2c6]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x57a3f8c814b2 - <alloc[9d7caffeb3b5d2c6]::vec::Vec<u8> as std[29689e6404d28ef9]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x57a3f8c5a31f - <std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x57a3f8c5a31f - std[29689e6404d28ef9]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x57a3f8c74c19 - std[29689e6404d28ef9]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x57a3f8b199dc - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   12:     0x57a3f8b199dc - test[a24b3028667022f7]::test_main_inner::<test[a24b3028667022f7]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x57a3f8c74dd2 - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   14:     0x57a3f8c74dd2 - std[29689e6404d28ef9]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x57a3f8c5a40a - std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x57a3f8c4f4d9 - std[29689e6404d28ef9]::sys::backtrace::__rust_end_short_backtrace::<std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x57a3f8c5b0ed - __rustc[3aed6af316653e63]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x57a3f8c9248c - core[e929cb53b82a81ca]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x57a3f8c933a9 - core[e929cb53b82a81ca]::panicking::panic_const::panic_const_sub_overflow
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:175:17
[INFO] [stdout]   20:     0x57a3f8c422d5 - priority_queue[547fc1fb3855d8eb]::pqueue::parent
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5
[INFO] [stdout]   21:     0x57a3f8b01a36 - <priority_queue[547fc1fb3855d8eb]::pqueue::PriorityQueue<alloc[9d7caffeb3b5d2c6]::string::String, i32>>::remove::<alloc[9d7caffeb3b5d2c6]::string::String>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:552:30
[INFO] [stdout]   22:     0x57a3f8aecba6 - mbtesting[8da82ab267ab3bba]::apply_and_check_result
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:144:35
[INFO] [stdout]   23:     0x57a3f8aec864 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:216:17
[INFO] [stdout]   24:     0x57a3f8aef8bb - <&mbtesting[8da82ab267ab3bba]::basic_model::{closure#1} as core[e929cb53b82a81ca]::ops::function::Fn<(proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:263:22
[INFO] [stdout]   25:     0x57a3f8ada47f - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:49
[INFO] [stdout]   26:     0x57a3f8b071ec - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   27:     0x57a3f8afdf3c - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x57a3f8b07feb - __rust_try
[INFO] [stdout]   29:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x57a3f8ad7504 - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:9
[INFO] [stdout]   32:     0x57a3f8ad59fb - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::shrink::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:807:30
[INFO] [stdout]   33:     0x57a3f8ad100d - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_one_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:706:22
[INFO] [stdout]   34:     0x57a3f8acfdf0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::gen_and_run_case::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:649:17
[INFO] [stdout]   35:     0x57a3f8ad3168 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:602:31
[INFO] [stdout]   36:     0x57a3f8acf1a0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:560:14
[INFO] [stdout]   37:     0x57a3f8ad425f - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:403:18
[INFO] [stdout]   38:     0x57a3f8aecf64 - mbtesting[8da82ab267ab3bba]::basic_model
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:163:17
[INFO] [stdout]   39:     0x57a3f8aec4a7 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:159:28
[INFO] [stdout]   40:     0x57a3f8afbbc6 - <mbtesting[8da82ab267ab3bba]::basic_model::{closure#0} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x57a3f8b0ccbb - <fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x57a3f8b0ccbb - test[a24b3028667022f7]::__rust_begin_short_backtrace::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:724:18
[INFO] [stdout]   43:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:74
[INFO] [stdout]   44:     0x57a3f8b1a4ab - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   45:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   46:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   47:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   48:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:27
[INFO] [stdout]   49:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:668:43
[INFO] [stdout]   50:     0x57a3f8b13bc4 - test[a24b3028667022f7]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:698:41
[INFO] [stdout]   51:     0x57a3f8b13bc4 - std[29689e6404d28ef9]::sys::backtrace::__rust_begin_short_backtrace::<test[a24b3028667022f7]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   52:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   53:     0x57a3f8b1d0b2 - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   54:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   55:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::<(), core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   56:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   57:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   58:     0x57a3f8b1d0b2 - <std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   59:     0x57a3f8c7c17f - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn core[e929cb53b82a81ca]::ops::function::FnOnce<(), Output = ()> + core[e929cb53b82a81ca]::marker::Send> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2271:9
[INFO] [stdout]   60:     0x57a3f8c7c17f - <std[29689e6404d28ef9]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   61:     0x77104b595aa4 - <unknown>
[INFO] [stdout]   62:     0x77104b622a64 - clone
[INFO] [stdout]   63:                0x0 - <unknown>
[INFO] [stdout] [Push(7, "l"), Push(1, "e")]
[INFO] [stdout] [Push(7, "l"), Push(1, "e"), Remove("l")]
[INFO] [stdout] 
[INFO] [stdout] thread 'basic_model' (17) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5:
[INFO] [stdout] attempt to subtract with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::trace_unsynchronized::<std[29689e6404d28ef9]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x57a3f8c7c86a - std[29689e6404d28ef9]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x57a3f8c7c86a - <<std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[e929cb53b82a81ca]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x57a3f8c91cca - <core[e929cb53b82a81ca]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x57a3f8c91cca - core[e929cb53b82a81ca]::fmt::write
[INFO] [stdout]    6:     0x57a3f8c814b2 - std[29689e6404d28ef9]::io::default_write_fmt::<alloc[9d7caffeb3b5d2c6]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x57a3f8c814b2 - <alloc[9d7caffeb3b5d2c6]::vec::Vec<u8> as std[29689e6404d28ef9]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x57a3f8c5a31f - <std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x57a3f8c5a31f - std[29689e6404d28ef9]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x57a3f8c74c19 - std[29689e6404d28ef9]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x57a3f8b199dc - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   12:     0x57a3f8b199dc - test[a24b3028667022f7]::test_main_inner::<test[a24b3028667022f7]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x57a3f8c74dd2 - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   14:     0x57a3f8c74dd2 - std[29689e6404d28ef9]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x57a3f8c5a40a - std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x57a3f8c4f4d9 - std[29689e6404d28ef9]::sys::backtrace::__rust_end_short_backtrace::<std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x57a3f8c5b0ed - __rustc[3aed6af316653e63]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x57a3f8c9248c - core[e929cb53b82a81ca]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x57a3f8c933a9 - core[e929cb53b82a81ca]::panicking::panic_const::panic_const_sub_overflow
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:175:17
[INFO] [stdout]   20:     0x57a3f8c422d5 - priority_queue[547fc1fb3855d8eb]::pqueue::parent
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5
[INFO] [stdout]   21:     0x57a3f8b01a36 - <priority_queue[547fc1fb3855d8eb]::pqueue::PriorityQueue<alloc[9d7caffeb3b5d2c6]::string::String, i32>>::remove::<alloc[9d7caffeb3b5d2c6]::string::String>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:552:30
[INFO] [stdout]   22:     0x57a3f8aecba6 - mbtesting[8da82ab267ab3bba]::apply_and_check_result
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:144:35
[INFO] [stdout]   23:     0x57a3f8aec864 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:216:17
[INFO] [stdout]   24:     0x57a3f8aef8bb - <&mbtesting[8da82ab267ab3bba]::basic_model::{closure#1} as core[e929cb53b82a81ca]::ops::function::Fn<(proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:263:22
[INFO] [stdout]   25:     0x57a3f8ada47f - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:49
[INFO] [stdout]   26:     0x57a3f8b071ec - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   27:     0x57a3f8afdf3c - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x57a3f8b07feb - __rust_try
[INFO] [stdout]   29:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x57a3f8ad7504 - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:9
[INFO] [stdout]   32:     0x57a3f8ad59fb - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::shrink::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:807:30
[INFO] [stdout]   33:     0x57a3f8ad100d - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_one_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:706:22
[INFO] [stdout]   34:     0x57a3f8acfdf0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::gen_and_run_case::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:649:17
[INFO] [stdout]   35:     0x57a3f8ad3168 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:602:31
[INFO] [stdout]   36:     0x57a3f8acf1a0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:560:14
[INFO] [stdout]   37:     0x57a3f8ad425f - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:403:18
[INFO] [stdout]   38:     0x57a3f8aecf64 - mbtesting[8da82ab267ab3bba]::basic_model
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:163:17
[INFO] [stdout]   39:     0x57a3f8aec4a7 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:159:28
[INFO] [stdout]   40:     0x57a3f8afbbc6 - <mbtesting[8da82ab267ab3bba]::basic_model::{closure#0} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x57a3f8b0ccbb - <fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x57a3f8b0ccbb - test[a24b3028667022f7]::__rust_begin_short_backtrace::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:724:18
[INFO] [stdout]   43:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:74
[INFO] [stdout]   44:     0x57a3f8b1a4ab - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   45:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   46:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   47:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   48:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:27
[INFO] [stdout]   49:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:668:43
[INFO] [stdout]   50:     0x57a3f8b13bc4 - test[a24b3028667022f7]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:698:41
[INFO] [stdout]   51:     0x57a3f8b13bc4 - std[29689e6404d28ef9]::sys::backtrace::__rust_begin_short_backtrace::<test[a24b3028667022f7]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   52:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   53:     0x57a3f8b1d0b2 - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   54:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   55:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::<(), core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   56:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   57:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   58:     0x57a3f8b1d0b2 - <std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   59:     0x57a3f8c7c17f - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn core[e929cb53b82a81ca]::ops::function::FnOnce<(), Output = ()> + core[e929cb53b82a81ca]::marker::Send> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2271:9
[INFO] [stdout]   60:     0x57a3f8c7c17f - <std[29689e6404d28ef9]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   61:     0x77104b595aa4 - <unknown>
[INFO] [stdout]   62:     0x77104b622a64 - clone
[INFO] [stdout]   63:                0x0 - <unknown>
[INFO] [stdout] [Push(3, "l"), Push(1, "e"), Remove("l")]
[INFO] [stdout] 
[INFO] [stdout] thread 'basic_model' (17) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5:
[INFO] [stdout] attempt to subtract with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::trace_unsynchronized::<std[29689e6404d28ef9]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x57a3f8c7c86a - std[29689e6404d28ef9]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x57a3f8c7c86a - <<std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[e929cb53b82a81ca]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x57a3f8c91cca - <core[e929cb53b82a81ca]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x57a3f8c91cca - core[e929cb53b82a81ca]::fmt::write
[INFO] [stdout]    6:     0x57a3f8c814b2 - std[29689e6404d28ef9]::io::default_write_fmt::<alloc[9d7caffeb3b5d2c6]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x57a3f8c814b2 - <alloc[9d7caffeb3b5d2c6]::vec::Vec<u8> as std[29689e6404d28ef9]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x57a3f8c5a31f - <std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x57a3f8c5a31f - std[29689e6404d28ef9]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x57a3f8c74c19 - std[29689e6404d28ef9]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x57a3f8b199dc - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   12:     0x57a3f8b199dc - test[a24b3028667022f7]::test_main_inner::<test[a24b3028667022f7]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x57a3f8c74dd2 - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   14:     0x57a3f8c74dd2 - std[29689e6404d28ef9]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x57a3f8c5a40a - std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x57a3f8c4f4d9 - std[29689e6404d28ef9]::sys::backtrace::__rust_end_short_backtrace::<std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x57a3f8c5b0ed - __rustc[3aed6af316653e63]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x57a3f8c9248c - core[e929cb53b82a81ca]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x57a3f8c933a9 - core[e929cb53b82a81ca]::panicking::panic_const::panic_const_sub_overflow
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:175:17
[INFO] [stdout]   20:     0x57a3f8c422d5 - priority_queue[547fc1fb3855d8eb]::pqueue::parent
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5
[INFO] [stdout]   21:     0x57a3f8b01a36 - <priority_queue[547fc1fb3855d8eb]::pqueue::PriorityQueue<alloc[9d7caffeb3b5d2c6]::string::String, i32>>::remove::<alloc[9d7caffeb3b5d2c6]::string::String>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:552:30
[INFO] [stdout]   22:     0x57a3f8aecba6 - mbtesting[8da82ab267ab3bba]::apply_and_check_result
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:144:35
[INFO] [stdout]   23:     0x57a3f8aec864 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:216:17
[INFO] [stdout]   24:     0x57a3f8aef8bb - <&mbtesting[8da82ab267ab3bba]::basic_model::{closure#1} as core[e929cb53b82a81ca]::ops::function::Fn<(proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:263:22
[INFO] [stdout]   25:     0x57a3f8ada47f - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:49
[INFO] [stdout]   26:     0x57a3f8b071ec - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   27:     0x57a3f8afdf3c - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x57a3f8b07feb - __rust_try
[INFO] [stdout]   29:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x57a3f8ad7504 - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:9
[INFO] [stdout]   32:     0x57a3f8ad59fb - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::shrink::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:807:30
[INFO] [stdout]   33:     0x57a3f8ad100d - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_one_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:706:22
[INFO] [stdout]   34:     0x57a3f8acfdf0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::gen_and_run_case::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:649:17
[INFO] [stdout]   35:     0x57a3f8ad3168 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:602:31
[INFO] [stdout]   36:     0x57a3f8acf1a0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:560:14
[INFO] [stdout]   37:     0x57a3f8ad425f - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:403:18
[INFO] [stdout]   38:     0x57a3f8aecf64 - mbtesting[8da82ab267ab3bba]::basic_model
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:163:17
[INFO] [stdout]   39:     0x57a3f8aec4a7 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:159:28
[INFO] [stdout]   40:     0x57a3f8afbbc6 - <mbtesting[8da82ab267ab3bba]::basic_model::{closure#0} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x57a3f8b0ccbb - <fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x57a3f8b0ccbb - test[a24b3028667022f7]::__rust_begin_short_backtrace::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:724:18
[INFO] [stdout]   43:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:74
[INFO] [stdout]   44:     0x57a3f8b1a4ab - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   45:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   46:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   47:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   48:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:27
[INFO] [stdout]   49:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:668:43
[INFO] [stdout]   50:     0x57a3f8b13bc4 - test[a24b3028667022f7]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:698:41
[INFO] [stdout]   51:     0x57a3f8b13bc4 - std[29689e6404d28ef9]::sys::backtrace::__rust_begin_short_backtrace::<test[a24b3028667022f7]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   52:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   53:     0x57a3f8b1d0b2 - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   54:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   55:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::<(), core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   56:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   57:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   58:     0x57a3f8b1d0b2 - <std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   59:     0x57a3f8c7c17f - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn core[e929cb53b82a81ca]::ops::function::FnOnce<(), Output = ()> + core[e929cb53b82a81ca]::marker::Send> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2271:9
[INFO] [stdout]   60:     0x57a3f8c7c17f - <std[29689e6404d28ef9]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   61:     0x77104b595aa4 - <unknown>
[INFO] [stdout]   62:     0x77104b622a64 - clone
[INFO] [stdout]   63:                0x0 - <unknown>
[INFO] [stdout] [Push(1, "l"), Push(1, "e"), Remove("l")]
[INFO] [stdout] 
[INFO] [stdout] thread 'basic_model' (17) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5:
[INFO] [stdout] attempt to subtract with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::trace_unsynchronized::<std[29689e6404d28ef9]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x57a3f8c7c86a - std[29689e6404d28ef9]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x57a3f8c7c86a - <<std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[e929cb53b82a81ca]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x57a3f8c91cca - <core[e929cb53b82a81ca]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x57a3f8c91cca - core[e929cb53b82a81ca]::fmt::write
[INFO] [stdout]    6:     0x57a3f8c814b2 - std[29689e6404d28ef9]::io::default_write_fmt::<alloc[9d7caffeb3b5d2c6]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x57a3f8c814b2 - <alloc[9d7caffeb3b5d2c6]::vec::Vec<u8> as std[29689e6404d28ef9]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x57a3f8c5a31f - <std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x57a3f8c5a31f - std[29689e6404d28ef9]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x57a3f8c74c19 - std[29689e6404d28ef9]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x57a3f8b199dc - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   12:     0x57a3f8b199dc - test[a24b3028667022f7]::test_main_inner::<test[a24b3028667022f7]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x57a3f8c74dd2 - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   14:     0x57a3f8c74dd2 - std[29689e6404d28ef9]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x57a3f8c5a40a - std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x57a3f8c4f4d9 - std[29689e6404d28ef9]::sys::backtrace::__rust_end_short_backtrace::<std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x57a3f8c5b0ed - __rustc[3aed6af316653e63]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x57a3f8c9248c - core[e929cb53b82a81ca]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x57a3f8c933a9 - core[e929cb53b82a81ca]::panicking::panic_const::panic_const_sub_overflow
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:175:17
[INFO] [stdout]   20:     0x57a3f8c422d5 - priority_queue[547fc1fb3855d8eb]::pqueue::parent
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5
[INFO] [stdout]   21:     0x57a3f8b01a36 - <priority_queue[547fc1fb3855d8eb]::pqueue::PriorityQueue<alloc[9d7caffeb3b5d2c6]::string::String, i32>>::remove::<alloc[9d7caffeb3b5d2c6]::string::String>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:552:30
[INFO] [stdout]   22:     0x57a3f8aecba6 - mbtesting[8da82ab267ab3bba]::apply_and_check_result
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:144:35
[INFO] [stdout]   23:     0x57a3f8aec864 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:216:17
[INFO] [stdout]   24:     0x57a3f8aef8bb - <&mbtesting[8da82ab267ab3bba]::basic_model::{closure#1} as core[e929cb53b82a81ca]::ops::function::Fn<(proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:263:22
[INFO] [stdout]   25:     0x57a3f8ada47f - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:49
[INFO] [stdout]   26:     0x57a3f8b071ec - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   27:     0x57a3f8afdf3c - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x57a3f8b07feb - __rust_try
[INFO] [stdout]   29:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x57a3f8ad7504 - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:9
[INFO] [stdout]   32:     0x57a3f8ad59fb - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::shrink::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:807:30
[INFO] [stdout]   33:     0x57a3f8ad100d - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_one_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:706:22
[INFO] [stdout]   34:     0x57a3f8acfdf0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::gen_and_run_case::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:649:17
[INFO] [stdout]   35:     0x57a3f8ad3168 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:602:31
[INFO] [stdout]   36:     0x57a3f8acf1a0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:560:14
[INFO] [stdout]   37:     0x57a3f8ad425f - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:403:18
[INFO] [stdout]   38:     0x57a3f8aecf64 - mbtesting[8da82ab267ab3bba]::basic_model
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:163:17
[INFO] [stdout]   39:     0x57a3f8aec4a7 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:159:28
[INFO] [stdout]   40:     0x57a3f8afbbc6 - <mbtesting[8da82ab267ab3bba]::basic_model::{closure#0} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x57a3f8b0ccbb - <fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x57a3f8b0ccbb - test[a24b3028667022f7]::__rust_begin_short_backtrace::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:724:18
[INFO] [stdout]   43:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:74
[INFO] [stdout]   44:     0x57a3f8b1a4ab - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   45:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   46:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   47:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   48:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:27
[INFO] [stdout]   49:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:668:43
[INFO] [stdout]   50:     0x57a3f8b13bc4 - test[a24b3028667022f7]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:698:41
[INFO] [stdout]   51:     0x57a3f8b13bc4 - std[29689e6404d28ef9]::sys::backtrace::__rust_begin_short_backtrace::<test[a24b3028667022f7]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   52:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   53:     0x57a3f8b1d0b2 - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   54:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   55:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::<(), core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   56:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   57:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   58:     0x57a3f8b1d0b2 - <std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   59:     0x57a3f8c7c17f - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn core[e929cb53b82a81ca]::ops::function::FnOnce<(), Output = ()> + core[e929cb53b82a81ca]::marker::Send> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2271:9
[INFO] [stdout]   60:     0x57a3f8c7c17f - <std[29689e6404d28ef9]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   61:     0x77104b595aa4 - <unknown>
[INFO] [stdout]   62:     0x77104b622a64 - clone
[INFO] [stdout]   63:                0x0 - <unknown>
[INFO] [stdout] [Push(0, "l"), Push(1, "e"), Remove("l")]
[INFO] [stdout] [Push(1, "l"), Push(1, "e"), Remove("l")]
[INFO] [stdout] 
[INFO] [stdout] thread 'basic_model' (17) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5:
[INFO] [stdout] attempt to subtract with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::trace_unsynchronized::<std[29689e6404d28ef9]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x57a3f8c7c86a - std[29689e6404d28ef9]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x57a3f8c7c86a - <<std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[e929cb53b82a81ca]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x57a3f8c91cca - <core[e929cb53b82a81ca]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x57a3f8c91cca - core[e929cb53b82a81ca]::fmt::write
[INFO] [stdout]    6:     0x57a3f8c814b2 - std[29689e6404d28ef9]::io::default_write_fmt::<alloc[9d7caffeb3b5d2c6]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x57a3f8c814b2 - <alloc[9d7caffeb3b5d2c6]::vec::Vec<u8> as std[29689e6404d28ef9]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x57a3f8c5a31f - <std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x57a3f8c5a31f - std[29689e6404d28ef9]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x57a3f8c74c19 - std[29689e6404d28ef9]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x57a3f8b199dc - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   12:     0x57a3f8b199dc - test[a24b3028667022f7]::test_main_inner::<test[a24b3028667022f7]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x57a3f8c74dd2 - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   14:     0x57a3f8c74dd2 - std[29689e6404d28ef9]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x57a3f8c5a40a - std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x57a3f8c4f4d9 - std[29689e6404d28ef9]::sys::backtrace::__rust_end_short_backtrace::<std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x57a3f8c5b0ed - __rustc[3aed6af316653e63]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x57a3f8c9248c - core[e929cb53b82a81ca]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x57a3f8c933a9 - core[e929cb53b82a81ca]::panicking::panic_const::panic_const_sub_overflow
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:175:17
[INFO] [stdout]   20:     0x57a3f8c422d5 - priority_queue[547fc1fb3855d8eb]::pqueue::parent
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5
[INFO] [stdout]   21:     0x57a3f8b01a36 - <priority_queue[547fc1fb3855d8eb]::pqueue::PriorityQueue<alloc[9d7caffeb3b5d2c6]::string::String, i32>>::remove::<alloc[9d7caffeb3b5d2c6]::string::String>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:552:30
[INFO] [stdout]   22:     0x57a3f8aecba6 - mbtesting[8da82ab267ab3bba]::apply_and_check_result
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:144:35
[INFO] [stdout]   23:     0x57a3f8aec864 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:216:17
[INFO] [stdout]   24:     0x57a3f8aef8bb - <&mbtesting[8da82ab267ab3bba]::basic_model::{closure#1} as core[e929cb53b82a81ca]::ops::function::Fn<(proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:263:22
[INFO] [stdout]   25:     0x57a3f8ada47f - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:49
[INFO] [stdout]   26:     0x57a3f8b071ec - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   27:     0x57a3f8afdf3c - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x57a3f8b07feb - __rust_try
[INFO] [stdout]   29:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x57a3f8ad7504 - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:9
[INFO] [stdout]   32:     0x57a3f8ad59fb - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::shrink::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:807:30
[INFO] [stdout]   33:     0x57a3f8ad100d - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_one_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:706:22
[INFO] [stdout]   34:     0x57a3f8acfdf0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::gen_and_run_case::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:649:17
[INFO] [stdout]   35:     0x57a3f8ad3168 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:602:31
[INFO] [stdout]   36:     0x57a3f8acf1a0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:560:14
[INFO] [stdout]   37:     0x57a3f8ad425f - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:403:18
[INFO] [stdout]   38:     0x57a3f8aecf64 - mbtesting[8da82ab267ab3bba]::basic_model
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:163:17
[INFO] [stdout]   39:     0x57a3f8aec4a7 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:159:28
[INFO] [stdout]   40:     0x57a3f8afbbc6 - <mbtesting[8da82ab267ab3bba]::basic_model::{closure#0} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x57a3f8b0ccbb - <fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x57a3f8b0ccbb - test[a24b3028667022f7]::__rust_begin_short_backtrace::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:724:18
[INFO] [stdout]   43:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:74
[INFO] [stdout]   44:     0x57a3f8b1a4ab - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   45:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   46:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   47:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   48:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:27
[INFO] [stdout]   49:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:668:43
[INFO] [stdout]   50:     0x57a3f8b13bc4 - test[a24b3028667022f7]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:698:41
[INFO] [stdout]   51:     0x57a3f8b13bc4 - std[29689e6404d28ef9]::sys::backtrace::__rust_begin_short_backtrace::<test[a24b3028667022f7]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   52:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   53:     0x57a3f8b1d0b2 - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   54:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   55:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::<(), core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   56:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   57:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   58:     0x57a3f8b1d0b2 - <std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   59:     0x57a3f8c7c17f - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn core[e929cb53b82a81ca]::ops::function::FnOnce<(), Output = ()> + core[e929cb53b82a81ca]::marker::Send> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2271:9
[INFO] [stdout]   60:     0x57a3f8c7c17f - <std[29689e6404d28ef9]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   61:     0x77104b595aa4 - <unknown>
[INFO] [stdout]   62:     0x77104b622a64 - clone
[INFO] [stdout]   63:                0x0 - <unknown>
[INFO] [stdout] [Push(1, "f"), Push(1, "e"), Remove("l")]
[INFO] [stdout] [Push(1, "i"), Push(1, "e"), Remove("l")]
[INFO] [stdout] [Push(1, "k"), Push(1, "e"), Remove("l")]
[INFO] [stdout] [Push(1, "l"), Push(1, "e"), Remove("l")]
[INFO] [stdout] 
[INFO] [stdout] thread 'basic_model' (17) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5:
[INFO] [stdout] attempt to subtract with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::trace_unsynchronized::<std[29689e6404d28ef9]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x57a3f8c7c86a - std[29689e6404d28ef9]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x57a3f8c7c86a - <<std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[e929cb53b82a81ca]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x57a3f8c91cca - <core[e929cb53b82a81ca]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x57a3f8c91cca - core[e929cb53b82a81ca]::fmt::write
[INFO] [stdout]    6:     0x57a3f8c814b2 - std[29689e6404d28ef9]::io::default_write_fmt::<alloc[9d7caffeb3b5d2c6]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x57a3f8c814b2 - <alloc[9d7caffeb3b5d2c6]::vec::Vec<u8> as std[29689e6404d28ef9]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x57a3f8c5a31f - <std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x57a3f8c5a31f - std[29689e6404d28ef9]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x57a3f8c74c19 - std[29689e6404d28ef9]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x57a3f8b199dc - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   12:     0x57a3f8b199dc - test[a24b3028667022f7]::test_main_inner::<test[a24b3028667022f7]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x57a3f8c74dd2 - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   14:     0x57a3f8c74dd2 - std[29689e6404d28ef9]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x57a3f8c5a40a - std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x57a3f8c4f4d9 - std[29689e6404d28ef9]::sys::backtrace::__rust_end_short_backtrace::<std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x57a3f8c5b0ed - __rustc[3aed6af316653e63]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x57a3f8c9248c - core[e929cb53b82a81ca]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x57a3f8c933a9 - core[e929cb53b82a81ca]::panicking::panic_const::panic_const_sub_overflow
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:175:17
[INFO] [stdout]   20:     0x57a3f8c422d5 - priority_queue[547fc1fb3855d8eb]::pqueue::parent
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5
[INFO] [stdout]   21:     0x57a3f8b01a36 - <priority_queue[547fc1fb3855d8eb]::pqueue::PriorityQueue<alloc[9d7caffeb3b5d2c6]::string::String, i32>>::remove::<alloc[9d7caffeb3b5d2c6]::string::String>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:552:30
[INFO] [stdout]   22:     0x57a3f8aecba6 - mbtesting[8da82ab267ab3bba]::apply_and_check_result
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:144:35
[INFO] [stdout]   23:     0x57a3f8aec864 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:216:17
[INFO] [stdout]   24:     0x57a3f8aef8bb - <&mbtesting[8da82ab267ab3bba]::basic_model::{closure#1} as core[e929cb53b82a81ca]::ops::function::Fn<(proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:263:22
[INFO] [stdout]   25:     0x57a3f8ada47f - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:49
[INFO] [stdout]   26:     0x57a3f8b071ec - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   27:     0x57a3f8afdf3c - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x57a3f8b07feb - __rust_try
[INFO] [stdout]   29:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x57a3f8ad7504 - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:9
[INFO] [stdout]   32:     0x57a3f8ad59fb - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::shrink::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:807:30
[INFO] [stdout]   33:     0x57a3f8ad100d - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_one_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:706:22
[INFO] [stdout]   34:     0x57a3f8acfdf0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::gen_and_run_case::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:649:17
[INFO] [stdout]   35:     0x57a3f8ad3168 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:602:31
[INFO] [stdout]   36:     0x57a3f8acf1a0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:560:14
[INFO] [stdout]   37:     0x57a3f8ad425f - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:403:18
[INFO] [stdout]   38:     0x57a3f8aecf64 - mbtesting[8da82ab267ab3bba]::basic_model
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:163:17
[INFO] [stdout]   39:     0x57a3f8aec4a7 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:159:28
[INFO] [stdout]   40:     0x57a3f8afbbc6 - <mbtesting[8da82ab267ab3bba]::basic_model::{closure#0} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x57a3f8b0ccbb - <fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x57a3f8b0ccbb - test[a24b3028667022f7]::__rust_begin_short_backtrace::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:724:18
[INFO] [stdout]   43:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:74
[INFO] [stdout]   44:     0x57a3f8b1a4ab - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   45:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   46:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   47:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   48:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:27
[INFO] [stdout]   49:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:668:43
[INFO] [stdout]   50:     0x57a3f8b13bc4 - test[a24b3028667022f7]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:698:41
[INFO] [stdout]   51:     0x57a3f8b13bc4 - std[29689e6404d28ef9]::sys::backtrace::__rust_begin_short_backtrace::<test[a24b3028667022f7]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   52:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   53:     0x57a3f8b1d0b2 - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   54:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   55:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::<(), core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   56:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   57:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   58:     0x57a3f8b1d0b2 - <std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   59:     0x57a3f8c7c17f - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn core[e929cb53b82a81ca]::ops::function::FnOnce<(), Output = ()> + core[e929cb53b82a81ca]::marker::Send> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2271:9
[INFO] [stdout]   60:     0x57a3f8c7c17f - <std[29689e6404d28ef9]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   61:     0x77104b595aa4 - <unknown>
[INFO] [stdout]   62:     0x77104b622a64 - clone
[INFO] [stdout]   63:                0x0 - <unknown>
[INFO] [stdout] [Push(1, "l"), Push(0, "e"), Remove("l")]
[INFO] [stdout] 
[INFO] [stdout] thread 'basic_model' (17) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5:
[INFO] [stdout] attempt to subtract with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::trace_unsynchronized::<std[29689e6404d28ef9]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x57a3f8c7c86a - std[29689e6404d28ef9]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x57a3f8c7c86a - <<std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[e929cb53b82a81ca]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x57a3f8c91cca - <core[e929cb53b82a81ca]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x57a3f8c91cca - core[e929cb53b82a81ca]::fmt::write
[INFO] [stdout]    6:     0x57a3f8c814b2 - std[29689e6404d28ef9]::io::default_write_fmt::<alloc[9d7caffeb3b5d2c6]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x57a3f8c814b2 - <alloc[9d7caffeb3b5d2c6]::vec::Vec<u8> as std[29689e6404d28ef9]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x57a3f8c5a31f - <std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x57a3f8c5a31f - std[29689e6404d28ef9]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x57a3f8c74c19 - std[29689e6404d28ef9]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x57a3f8b199dc - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   12:     0x57a3f8b199dc - test[a24b3028667022f7]::test_main_inner::<test[a24b3028667022f7]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x57a3f8c74dd2 - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   14:     0x57a3f8c74dd2 - std[29689e6404d28ef9]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x57a3f8c5a40a - std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x57a3f8c4f4d9 - std[29689e6404d28ef9]::sys::backtrace::__rust_end_short_backtrace::<std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x57a3f8c5b0ed - __rustc[3aed6af316653e63]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x57a3f8c9248c - core[e929cb53b82a81ca]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x57a3f8c933a9 - core[e929cb53b82a81ca]::panicking::panic_const::panic_const_sub_overflow
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:175:17
[INFO] [stdout]   20:     0x57a3f8c422d5 - priority_queue[547fc1fb3855d8eb]::pqueue::parent
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5
[INFO] [stdout]   21:     0x57a3f8b01a36 - <priority_queue[547fc1fb3855d8eb]::pqueue::PriorityQueue<alloc[9d7caffeb3b5d2c6]::string::String, i32>>::remove::<alloc[9d7caffeb3b5d2c6]::string::String>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:552:30
[INFO] [stdout]   22:     0x57a3f8aecba6 - mbtesting[8da82ab267ab3bba]::apply_and_check_result
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:144:35
[INFO] [stdout]   23:     0x57a3f8aec864 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:216:17
[INFO] [stdout]   24:     0x57a3f8aef8bb - <&mbtesting[8da82ab267ab3bba]::basic_model::{closure#1} as core[e929cb53b82a81ca]::ops::function::Fn<(proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:263:22
[INFO] [stdout]   25:     0x57a3f8ada47f - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:49
[INFO] [stdout]   26:     0x57a3f8b071ec - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   27:     0x57a3f8afdf3c - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x57a3f8b07feb - __rust_try
[INFO] [stdout]   29:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x57a3f8ad7504 - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:9
[INFO] [stdout]   32:     0x57a3f8ad59fb - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::shrink::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:807:30
[INFO] [stdout]   33:     0x57a3f8ad100d - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_one_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:706:22
[INFO] [stdout]   34:     0x57a3f8acfdf0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::gen_and_run_case::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:649:17
[INFO] [stdout]   35:     0x57a3f8ad3168 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:602:31
[INFO] [stdout]   36:     0x57a3f8acf1a0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:560:14
[INFO] [stdout]   37:     0x57a3f8ad425f - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:403:18
[INFO] [stdout]   38:     0x57a3f8aecf64 - mbtesting[8da82ab267ab3bba]::basic_model
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:163:17
[INFO] [stdout]   39:     0x57a3f8aec4a7 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:159:28
[INFO] [stdout]   40:     0x57a3f8afbbc6 - <mbtesting[8da82ab267ab3bba]::basic_model::{closure#0} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x57a3f8b0ccbb - <fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x57a3f8b0ccbb - test[a24b3028667022f7]::__rust_begin_short_backtrace::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:724:18
[INFO] [stdout]   43:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:74
[INFO] [stdout]   44:     0x57a3f8b1a4ab - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   45:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   46:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   47:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   48:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:27
[INFO] [stdout]   49:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:668:43
[INFO] [stdout]   50:     0x57a3f8b13bc4 - test[a24b3028667022f7]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:698:41
[INFO] [stdout]   51:     0x57a3f8b13bc4 - std[29689e6404d28ef9]::sys::backtrace::__rust_begin_short_backtrace::<test[a24b3028667022f7]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   52:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   53:     0x57a3f8b1d0b2 - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   54:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   55:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::<(), core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   56:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   57:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   58:     0x57a3f8b1d0b2 - <std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   59:     0x57a3f8c7c17f - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn core[e929cb53b82a81ca]::ops::function::FnOnce<(), Output = ()> + core[e929cb53b82a81ca]::marker::Send> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2271:9
[INFO] [stdout]   60:     0x57a3f8c7c17f - <std[29689e6404d28ef9]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   61:     0x77104b595aa4 - <unknown>
[INFO] [stdout]   62:     0x77104b622a64 - clone
[INFO] [stdout]   63:                0x0 - <unknown>
[INFO] [stdout] [Push(1, "l"), Push(0, "c"), Remove("l")]
[INFO] [stdout] 
[INFO] [stdout] thread 'basic_model' (17) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5:
[INFO] [stdout] attempt to subtract with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::trace_unsynchronized::<std[29689e6404d28ef9]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x57a3f8c7c86a - std[29689e6404d28ef9]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x57a3f8c7c86a - <<std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[e929cb53b82a81ca]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x57a3f8c91cca - <core[e929cb53b82a81ca]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x57a3f8c91cca - core[e929cb53b82a81ca]::fmt::write
[INFO] [stdout]    6:     0x57a3f8c814b2 - std[29689e6404d28ef9]::io::default_write_fmt::<alloc[9d7caffeb3b5d2c6]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x57a3f8c814b2 - <alloc[9d7caffeb3b5d2c6]::vec::Vec<u8> as std[29689e6404d28ef9]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x57a3f8c5a31f - <std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x57a3f8c5a31f - std[29689e6404d28ef9]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x57a3f8c74c19 - std[29689e6404d28ef9]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x57a3f8b199dc - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   12:     0x57a3f8b199dc - test[a24b3028667022f7]::test_main_inner::<test[a24b3028667022f7]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x57a3f8c74dd2 - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   14:     0x57a3f8c74dd2 - std[29689e6404d28ef9]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x57a3f8c5a40a - std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x57a3f8c4f4d9 - std[29689e6404d28ef9]::sys::backtrace::__rust_end_short_backtrace::<std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x57a3f8c5b0ed - __rustc[3aed6af316653e63]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x57a3f8c9248c - core[e929cb53b82a81ca]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x57a3f8c933a9 - core[e929cb53b82a81ca]::panicking::panic_const::panic_const_sub_overflow
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:175:17
[INFO] [stdout]   20:     0x57a3f8c422d5 - priority_queue[547fc1fb3855d8eb]::pqueue::parent
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5
[INFO] [stdout]   21:     0x57a3f8b01a36 - <priority_queue[547fc1fb3855d8eb]::pqueue::PriorityQueue<alloc[9d7caffeb3b5d2c6]::string::String, i32>>::remove::<alloc[9d7caffeb3b5d2c6]::string::String>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:552:30
[INFO] [stdout]   22:     0x57a3f8aecba6 - mbtesting[8da82ab267ab3bba]::apply_and_check_result
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:144:35
[INFO] [stdout]   23:     0x57a3f8aec864 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:216:17
[INFO] [stdout]   24:     0x57a3f8aef8bb - <&mbtesting[8da82ab267ab3bba]::basic_model::{closure#1} as core[e929cb53b82a81ca]::ops::function::Fn<(proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:263:22
[INFO] [stdout]   25:     0x57a3f8ada47f - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:49
[INFO] [stdout]   26:     0x57a3f8b071ec - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   27:     0x57a3f8afdf3c - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x57a3f8b07feb - __rust_try
[INFO] [stdout]   29:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x57a3f8ad7504 - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:9
[INFO] [stdout]   32:     0x57a3f8ad59fb - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::shrink::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:807:30
[INFO] [stdout]   33:     0x57a3f8ad100d - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_one_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:706:22
[INFO] [stdout]   34:     0x57a3f8acfdf0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::gen_and_run_case::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:649:17
[INFO] [stdout]   35:     0x57a3f8ad3168 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:602:31
[INFO] [stdout]   36:     0x57a3f8acf1a0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:560:14
[INFO] [stdout]   37:     0x57a3f8ad425f - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:403:18
[INFO] [stdout]   38:     0x57a3f8aecf64 - mbtesting[8da82ab267ab3bba]::basic_model
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:163:17
[INFO] [stdout]   39:     0x57a3f8aec4a7 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:159:28
[INFO] [stdout]   40:     0x57a3f8afbbc6 - <mbtesting[8da82ab267ab3bba]::basic_model::{closure#0} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x57a3f8b0ccbb - <fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x57a3f8b0ccbb - test[a24b3028667022f7]::__rust_begin_short_backtrace::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:724:18
[INFO] [stdout]   43:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:74
[INFO] [stdout]   44:     0x57a3f8b1a4ab - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   45:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   46:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   47:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   48:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:27
[INFO] [stdout]   49:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:668:43
[INFO] [stdout]   50:     0x57a3f8b13bc4 - test[a24b3028667022f7]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:698:41
[INFO] [stdout]   51:     0x57a3f8b13bc4 - std[29689e6404d28ef9]::sys::backtrace::__rust_begin_short_backtrace::<test[a24b3028667022f7]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   52:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   53:     0x57a3f8b1d0b2 - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   54:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   55:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::<(), core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   56:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   57:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   58:     0x57a3f8b1d0b2 - <std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   59:     0x57a3f8c7c17f - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn core[e929cb53b82a81ca]::ops::function::FnOnce<(), Output = ()> + core[e929cb53b82a81ca]::marker::Send> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2271:9
[INFO] [stdout]   60:     0x57a3f8c7c17f - <std[29689e6404d28ef9]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   61:     0x77104b595aa4 - <unknown>
[INFO] [stdout]   62:     0x77104b622a64 - clone
[INFO] [stdout]   63:                0x0 - <unknown>
[INFO] [stdout] [Push(1, "l"), Push(0, "b"), Remove("l")]
[INFO] [stdout] 
[INFO] [stdout] thread 'basic_model' (17) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5:
[INFO] [stdout] attempt to subtract with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::trace_unsynchronized::<std[29689e6404d28ef9]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x57a3f8c7c86a - std[29689e6404d28ef9]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x57a3f8c7c86a - <<std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[e929cb53b82a81ca]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x57a3f8c91cca - <core[e929cb53b82a81ca]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x57a3f8c91cca - core[e929cb53b82a81ca]::fmt::write
[INFO] [stdout]    6:     0x57a3f8c814b2 - std[29689e6404d28ef9]::io::default_write_fmt::<alloc[9d7caffeb3b5d2c6]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x57a3f8c814b2 - <alloc[9d7caffeb3b5d2c6]::vec::Vec<u8> as std[29689e6404d28ef9]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x57a3f8c5a31f - <std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x57a3f8c5a31f - std[29689e6404d28ef9]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x57a3f8c74c19 - std[29689e6404d28ef9]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x57a3f8b199dc - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   12:     0x57a3f8b199dc - test[a24b3028667022f7]::test_main_inner::<test[a24b3028667022f7]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x57a3f8c74dd2 - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   14:     0x57a3f8c74dd2 - std[29689e6404d28ef9]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x57a3f8c5a40a - std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x57a3f8c4f4d9 - std[29689e6404d28ef9]::sys::backtrace::__rust_end_short_backtrace::<std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x57a3f8c5b0ed - __rustc[3aed6af316653e63]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x57a3f8c9248c - core[e929cb53b82a81ca]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x57a3f8c933a9 - core[e929cb53b82a81ca]::panicking::panic_const::panic_const_sub_overflow
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:175:17
[INFO] [stdout]   20:     0x57a3f8c422d5 - priority_queue[547fc1fb3855d8eb]::pqueue::parent
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5
[INFO] [stdout]   21:     0x57a3f8b01a36 - <priority_queue[547fc1fb3855d8eb]::pqueue::PriorityQueue<alloc[9d7caffeb3b5d2c6]::string::String, i32>>::remove::<alloc[9d7caffeb3b5d2c6]::string::String>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:552:30
[INFO] [stdout]   22:     0x57a3f8aecba6 - mbtesting[8da82ab267ab3bba]::apply_and_check_result
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:144:35
[INFO] [stdout]   23:     0x57a3f8aec864 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:216:17
[INFO] [stdout]   24:     0x57a3f8aef8bb - <&mbtesting[8da82ab267ab3bba]::basic_model::{closure#1} as core[e929cb53b82a81ca]::ops::function::Fn<(proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:263:22
[INFO] [stdout]   25:     0x57a3f8ada47f - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:49
[INFO] [stdout]   26:     0x57a3f8b071ec - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   27:     0x57a3f8afdf3c - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x57a3f8b07feb - __rust_try
[INFO] [stdout]   29:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x57a3f8ad7504 - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:9
[INFO] [stdout]   32:     0x57a3f8ad59fb - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::shrink::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:807:30
[INFO] [stdout]   33:     0x57a3f8ad100d - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_one_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:706:22
[INFO] [stdout]   34:     0x57a3f8acfdf0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::gen_and_run_case::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:649:17
[INFO] [stdout]   35:     0x57a3f8ad3168 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:602:31
[INFO] [stdout]   36:     0x57a3f8acf1a0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:560:14
[INFO] [stdout]   37:     0x57a3f8ad425f - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:403:18
[INFO] [stdout]   38:     0x57a3f8aecf64 - mbtesting[8da82ab267ab3bba]::basic_model
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:163:17
[INFO] [stdout]   39:     0x57a3f8aec4a7 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:159:28
[INFO] [stdout]   40:     0x57a3f8afbbc6 - <mbtesting[8da82ab267ab3bba]::basic_model::{closure#0} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x57a3f8b0ccbb - <fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x57a3f8b0ccbb - test[a24b3028667022f7]::__rust_begin_short_backtrace::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:724:18
[INFO] [stdout]   43:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:74
[INFO] [stdout]   44:     0x57a3f8b1a4ab - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   45:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   46:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   47:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   48:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:27
[INFO] [stdout]   49:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:668:43
[INFO] [stdout]   50:     0x57a3f8b13bc4 - test[a24b3028667022f7]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:698:41
[INFO] [stdout]   51:     0x57a3f8b13bc4 - std[29689e6404d28ef9]::sys::backtrace::__rust_begin_short_backtrace::<test[a24b3028667022f7]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   52:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   53:     0x57a3f8b1d0b2 - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   54:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   55:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::<(), core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   56:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   57:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   58:     0x57a3f8b1d0b2 - <std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   59:     0x57a3f8c7c17f - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn core[e929cb53b82a81ca]::ops::function::FnOnce<(), Output = ()> + core[e929cb53b82a81ca]::marker::Send> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2271:9
[INFO] [stdout]   60:     0x57a3f8c7c17f - <std[29689e6404d28ef9]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   61:     0x77104b595aa4 - <unknown>
[INFO] [stdout]   62:     0x77104b622a64 - clone
[INFO] [stdout]   63:                0x0 - <unknown>
[INFO] [stdout] [Push(1, "l"), Push(0, "a"), Remove("l")]
[INFO] [stdout] 
[INFO] [stdout] thread 'basic_model' (17) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5:
[INFO] [stdout] attempt to subtract with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::trace_unsynchronized::<std[29689e6404d28ef9]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x57a3f8c7c86a - std[29689e6404d28ef9]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x57a3f8c7c86a - <<std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[e929cb53b82a81ca]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x57a3f8c91cca - <core[e929cb53b82a81ca]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x57a3f8c91cca - core[e929cb53b82a81ca]::fmt::write
[INFO] [stdout]    6:     0x57a3f8c814b2 - std[29689e6404d28ef9]::io::default_write_fmt::<alloc[9d7caffeb3b5d2c6]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x57a3f8c814b2 - <alloc[9d7caffeb3b5d2c6]::vec::Vec<u8> as std[29689e6404d28ef9]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x57a3f8c5a31f - <std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x57a3f8c5a31f - std[29689e6404d28ef9]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x57a3f8c74c19 - std[29689e6404d28ef9]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x57a3f8b199dc - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   12:     0x57a3f8b199dc - test[a24b3028667022f7]::test_main_inner::<test[a24b3028667022f7]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x57a3f8c74dd2 - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   14:     0x57a3f8c74dd2 - std[29689e6404d28ef9]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x57a3f8c5a40a - std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x57a3f8c4f4d9 - std[29689e6404d28ef9]::sys::backtrace::__rust_end_short_backtrace::<std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x57a3f8c5b0ed - __rustc[3aed6af316653e63]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x57a3f8c9248c - core[e929cb53b82a81ca]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x57a3f8c933a9 - core[e929cb53b82a81ca]::panicking::panic_const::panic_const_sub_overflow
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:175:17
[INFO] [stdout]   20:     0x57a3f8c422d5 - priority_queue[547fc1fb3855d8eb]::pqueue::parent
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5
[INFO] [stdout]   21:     0x57a3f8b01a36 - <priority_queue[547fc1fb3855d8eb]::pqueue::PriorityQueue<alloc[9d7caffeb3b5d2c6]::string::String, i32>>::remove::<alloc[9d7caffeb3b5d2c6]::string::String>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:552:30
[INFO] [stdout]   22:     0x57a3f8aecba6 - mbtesting[8da82ab267ab3bba]::apply_and_check_result
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:144:35
[INFO] [stdout]   23:     0x57a3f8aec864 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:216:17
[INFO] [stdout]   24:     0x57a3f8aef8bb - <&mbtesting[8da82ab267ab3bba]::basic_model::{closure#1} as core[e929cb53b82a81ca]::ops::function::Fn<(proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:263:22
[INFO] [stdout]   25:     0x57a3f8ada47f - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:49
[INFO] [stdout]   26:     0x57a3f8b071ec - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   27:     0x57a3f8afdf3c - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x57a3f8b07feb - __rust_try
[INFO] [stdout]   29:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x57a3f8ad7504 - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:9
[INFO] [stdout]   32:     0x57a3f8ad59fb - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::shrink::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:807:30
[INFO] [stdout]   33:     0x57a3f8ad100d - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_one_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:706:22
[INFO] [stdout]   34:     0x57a3f8acfdf0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::gen_and_run_case::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:649:17
[INFO] [stdout]   35:     0x57a3f8ad3168 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:602:31
[INFO] [stderr] error: test failed, to rerun pass `--bin mbtesting`
[INFO] [stdout]   36:     0x57a3f8acf1a0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:560:14
[INFO] [stdout]   37:     0x57a3f8ad425f - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:403:18
[INFO] [stdout]   38:     0x57a3f8aecf64 - mbtesting[8da82ab267ab3bba]::basic_model
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:163:17
[INFO] [stdout]   39:     0x57a3f8aec4a7 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:159:28
[INFO] [stdout]   40:     0x57a3f8afbbc6 - <mbtesting[8da82ab267ab3bba]::basic_model::{closure#0} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x57a3f8b0ccbb - <fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x57a3f8b0ccbb - test[a24b3028667022f7]::__rust_begin_short_backtrace::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:724:18
[INFO] [stdout]   43:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:74
[INFO] [stdout]   44:     0x57a3f8b1a4ab - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   45:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   46:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   47:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   48:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:27
[INFO] [stdout]   49:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:668:43
[INFO] [stdout]   50:     0x57a3f8b13bc4 - test[a24b3028667022f7]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:698:41
[INFO] [stdout]   51:     0x57a3f8b13bc4 - std[29689e6404d28ef9]::sys::backtrace::__rust_begin_short_backtrace::<test[a24b3028667022f7]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   52:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   53:     0x57a3f8b1d0b2 - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   54:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   55:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::<(), core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   56:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   57:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   58:     0x57a3f8b1d0b2 - <std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   59:     0x57a3f8c7c17f - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn core[e929cb53b82a81ca]::ops::function::FnOnce<(), Output = ()> + core[e929cb53b82a81ca]::marker::Send> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2271:9
[INFO] [stdout]   60:     0x57a3f8c7c17f - <std[29689e6404d28ef9]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   61:     0x77104b595aa4 - <unknown>
[INFO] [stdout]   62:     0x77104b622a64 - clone
[INFO] [stdout]   63:                0x0 - <unknown>
[INFO] [stdout] [Push(1, "l"), Push(0, "a"), Remove("f")]
[INFO] [stdout] [Push(1, "l"), Push(0, "a"), Remove("i")]
[INFO] [stdout] [Push(1, "l"), Push(0, "a"), Remove("k")]
[INFO] [stdout] [Push(1, "l"), Push(0, "a"), Remove("l")]
[INFO] [stdout] 
[INFO] [stdout] thread 'basic_model' (17) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5:
[INFO] [stdout] attempt to subtract with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::trace_unsynchronized::<std[29689e6404d28ef9]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x57a3f8c7c86a - std[29689e6404d28ef9]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x57a3f8c7c86a - <<std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[e929cb53b82a81ca]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x57a3f8c91cca - <core[e929cb53b82a81ca]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x57a3f8c91cca - core[e929cb53b82a81ca]::fmt::write
[INFO] [stdout]    6:     0x57a3f8c814b2 - std[29689e6404d28ef9]::io::default_write_fmt::<alloc[9d7caffeb3b5d2c6]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x57a3f8c814b2 - <alloc[9d7caffeb3b5d2c6]::vec::Vec<u8> as std[29689e6404d28ef9]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x57a3f8c5a31f - <std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x57a3f8c5a31f - std[29689e6404d28ef9]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x57a3f8c74c19 - std[29689e6404d28ef9]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x57a3f8b199dc - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   12:     0x57a3f8b199dc - test[a24b3028667022f7]::test_main_inner::<test[a24b3028667022f7]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x57a3f8c74dd2 - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   14:     0x57a3f8c74dd2 - std[29689e6404d28ef9]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x57a3f8c5a40a - std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x57a3f8c4f4d9 - std[29689e6404d28ef9]::sys::backtrace::__rust_end_short_backtrace::<std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x57a3f8c5b0ed - __rustc[3aed6af316653e63]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x57a3f8c9248c - core[e929cb53b82a81ca]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x57a3f8c933a9 - core[e929cb53b82a81ca]::panicking::panic_const::panic_const_sub_overflow
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:175:17
[INFO] [stdout]   20:     0x57a3f8c422d5 - priority_queue[547fc1fb3855d8eb]::pqueue::parent
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5
[INFO] [stdout]   21:     0x57a3f8b01a36 - <priority_queue[547fc1fb3855d8eb]::pqueue::PriorityQueue<alloc[9d7caffeb3b5d2c6]::string::String, i32>>::remove::<alloc[9d7caffeb3b5d2c6]::string::String>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:552:30
[INFO] [stdout]   22:     0x57a3f8aecba6 - mbtesting[8da82ab267ab3bba]::apply_and_check_result
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:144:35
[INFO] [stdout]   23:     0x57a3f8aec864 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:216:17
[INFO] [stdout]   24:     0x57a3f8aef8bb - <&mbtesting[8da82ab267ab3bba]::basic_model::{closure#1} as core[e929cb53b82a81ca]::ops::function::Fn<(proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:263:22
[INFO] [stdout]   25:     0x57a3f8ada47f - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:49
[INFO] [stdout]   26:     0x57a3f8b071ec - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   27:     0x57a3f8afdf3c - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x57a3f8b07feb - __rust_try
[INFO] [stdout]   29:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x57a3f8ad7504 - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:9
[INFO] [stdout]   32:     0x57a3f8ad59fb - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::shrink::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:807:30
[INFO] [stdout]   33:     0x57a3f8ad100d - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_one_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:706:22
[INFO] [stdout]   34:     0x57a3f8acfdf0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::gen_and_run_case::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:649:17
[INFO] [stdout]   35:     0x57a3f8ad3168 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:602:31
[INFO] [stdout]   36:     0x57a3f8acf1a0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:560:14
[INFO] [stdout]   37:     0x57a3f8ad425f - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:403:18
[INFO] [stdout]   38:     0x57a3f8aecf64 - mbtesting[8da82ab267ab3bba]::basic_model
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:163:17
[INFO] [stdout]   39:     0x57a3f8aec4a7 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:159:28
[INFO] [stdout]   40:     0x57a3f8afbbc6 - <mbtesting[8da82ab267ab3bba]::basic_model::{closure#0} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x57a3f8b0ccbb - <fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x57a3f8b0ccbb - test[a24b3028667022f7]::__rust_begin_short_backtrace::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:724:18
[INFO] [stdout]   43:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:74
[INFO] [stdout]   44:     0x57a3f8b1a4ab - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   45:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   46:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   47:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   48:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:27
[INFO] [stdout]   49:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:668:43
[INFO] [stdout]   50:     0x57a3f8b13bc4 - test[a24b3028667022f7]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:698:41
[INFO] [stdout]   51:     0x57a3f8b13bc4 - std[29689e6404d28ef9]::sys::backtrace::__rust_begin_short_backtrace::<test[a24b3028667022f7]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   52:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   53:     0x57a3f8b1d0b2 - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   54:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   55:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::<(), core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   56:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   57:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   58:     0x57a3f8b1d0b2 - <std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   59:     0x57a3f8c7c17f - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn core[e929cb53b82a81ca]::ops::function::FnOnce<(), Output = ()> + core[e929cb53b82a81ca]::marker::Send> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2271:9
[INFO] [stdout]   60:     0x57a3f8c7c17f - <std[29689e6404d28ef9]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   61:     0x77104b595aa4 - <unknown>
[INFO] [stdout]   62:     0x77104b622a64 - clone
[INFO] [stdout]   63:                0x0 - <unknown>
[INFO] [stdout] [Push(1, "l"), Push(0, "a"), Push(6, "k")]
[INFO] [stdout] [Push(1, "l"), Push(0, "a"), Remove("l")]
[INFO] [stdout] 
[INFO] [stdout] thread 'basic_model' (17) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5:
[INFO] [stdout] attempt to subtract with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::trace_unsynchronized::<std[29689e6404d28ef9]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x57a3f8c7c86a - std[29689e6404d28ef9]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x57a3f8c7c86a - <<std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[e929cb53b82a81ca]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x57a3f8c91cca - <core[e929cb53b82a81ca]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x57a3f8c91cca - core[e929cb53b82a81ca]::fmt::write
[INFO] [stdout]    6:     0x57a3f8c814b2 - std[29689e6404d28ef9]::io::default_write_fmt::<alloc[9d7caffeb3b5d2c6]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x57a3f8c814b2 - <alloc[9d7caffeb3b5d2c6]::vec::Vec<u8> as std[29689e6404d28ef9]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x57a3f8c5a31f - <std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x57a3f8c5a31f - std[29689e6404d28ef9]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x57a3f8c74c19 - std[29689e6404d28ef9]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x57a3f8b199dc - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   12:     0x57a3f8b199dc - test[a24b3028667022f7]::test_main_inner::<test[a24b3028667022f7]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x57a3f8c74dd2 - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   14:     0x57a3f8c74dd2 - std[29689e6404d28ef9]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x57a3f8c5a40a - std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x57a3f8c4f4d9 - std[29689e6404d28ef9]::sys::backtrace::__rust_end_short_backtrace::<std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x57a3f8c5b0ed - __rustc[3aed6af316653e63]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x57a3f8c9248c - core[e929cb53b82a81ca]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x57a3f8c933a9 - core[e929cb53b82a81ca]::panicking::panic_const::panic_const_sub_overflow
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:175:17
[INFO] [stdout]   20:     0x57a3f8c422d5 - priority_queue[547fc1fb3855d8eb]::pqueue::parent
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:939:5
[INFO] [stdout]   21:     0x57a3f8b01a36 - <priority_queue[547fc1fb3855d8eb]::pqueue::PriorityQueue<alloc[9d7caffeb3b5d2c6]::string::String, i32>>::remove::<alloc[9d7caffeb3b5d2c6]::string::String>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/priority-queue-1.0.4/src/pqueue.rs:552:30
[INFO] [stdout]   22:     0x57a3f8aecba6 - mbtesting[8da82ab267ab3bba]::apply_and_check_result
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:144:35
[INFO] [stdout]   23:     0x57a3f8aec864 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:216:17
[INFO] [stdout]   24:     0x57a3f8aef8bb - <&mbtesting[8da82ab267ab3bba]::basic_model::{closure#1} as core[e929cb53b82a81ca]::ops::function::Fn<(proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:263:22
[INFO] [stdout]   25:     0x57a3f8ada47f - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:49
[INFO] [stdout]   26:     0x57a3f8b071ec - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   27:     0x57a3f8afdf3c - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x57a3f8b07feb - __rust_try
[INFO] [stdout]   29:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x57a3f8b02c73 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<proptest[66df2f840a682395]::test_runner::runner::call_test<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x57a3f8ad7504 - proptest[66df2f840a682395]::test_runner::runner::call_test::<proptest[66df2f840a682395]::sugar::NamedArguments<&str, alloc[9d7caffeb3b5d2c6]::vec::Vec<mbtesting[8da82ab267ab3bba]::Action>>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:246:9
[INFO] [stdout]   32:     0x57a3f8ad59fb - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::shrink::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:807:30
[INFO] [stdout]   33:     0x57a3f8ad100d - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_one_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecValueTree<proptest[66df2f840a682395]::strategy::unions::TupleUnionValueTree<(proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>, core[e929cb53b82a81ca]::option::Option<proptest[66df2f840a682395]::strategy::lazy::LazyValueTree<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>>)>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, &mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:706:22
[INFO] [stdout]   34:     0x57a3f8acfdf0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::gen_and_run_case::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:649:17
[INFO] [stdout]   35:     0x57a3f8ad3168 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process_with_replay::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}, alloc[9d7caffeb3b5d2c6]::vec::into_iter::IntoIter<core[e929cb53b82a81ca]::result::Result<(), proptest[66df2f840a682395]::test_runner::errors::TestCaseError>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:602:31
[INFO] [stdout]   36:     0x57a3f8acf1a0 - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run_in_process::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:560:14
[INFO] [stdout]   37:     0x57a3f8ad425f - <proptest[66df2f840a682395]::test_runner::runner::TestRunner>::run::<proptest[66df2f840a682395]::strategy::map::Map<proptest[66df2f840a682395]::collection::VecStrategy<proptest[66df2f840a682395]::strategy::unions::TupleUnion<((u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<(core[e929cb53b82a81ca]::ops::range::Range<i32>, &str), mbtesting[8da82ab267ab3bba]::arb_push::{closure#0}>>), (u32, alloc[9d7caffeb3b5d2c6]::sync::Arc<proptest[66df2f840a682395]::strategy::map::Map<&str, mbtesting[8da82ab267ab3bba]::arb_remove::{closure#0}>>))>>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}>, mbtesting[8da82ab267ab3bba]::basic_model::{closure#1}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/test_runner/runner.rs:403:18
[INFO] [stdout]   38:     0x57a3f8aecf64 - mbtesting[8da82ab267ab3bba]::basic_model
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:163:17
[INFO] [stdout]   39:     0x57a3f8aec4a7 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:159:28
[INFO] [stdout]   40:     0x57a3f8afbbc6 - <mbtesting[8da82ab267ab3bba]::basic_model::{closure#0} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x57a3f8b0ccbb - <fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x57a3f8b0ccbb - test[a24b3028667022f7]::__rust_begin_short_backtrace::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:724:18
[INFO] [stdout]   43:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:74
[INFO] [stdout]   44:     0x57a3f8b1a4ab - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   45:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   46:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   47:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   48:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:27
[INFO] [stdout]   49:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:668:43
[INFO] [stdout]   50:     0x57a3f8b13bc4 - test[a24b3028667022f7]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:698:41
[INFO] [stdout]   51:     0x57a3f8b13bc4 - std[29689e6404d28ef9]::sys::backtrace::__rust_begin_short_backtrace::<test[a24b3028667022f7]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   52:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   53:     0x57a3f8b1d0b2 - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   54:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   55:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::<(), core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   56:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   57:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   58:     0x57a3f8b1d0b2 - <std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   59:     0x57a3f8c7c17f - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn core[e929cb53b82a81ca]::ops::function::FnOnce<(), Output = ()> + core[e929cb53b82a81ca]::marker::Send> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2271:9
[INFO] [stdout]   60:     0x57a3f8c7c17f - <std[29689e6404d28ef9]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   61:     0x77104b595aa4 - <unknown>
[INFO] [stdout]   62:     0x77104b622a64 - clone
[INFO] [stdout]   63:                0x0 - <unknown>
[INFO] [stdout] proptest: failed to append to /opt/rustwide/workdir/proptest-regressions/main.txt: Read-only file system (os error 30)
[INFO] [stdout] 
[INFO] [stdout] thread 'basic_model' (17) panicked at src/main.rs:207:1:
[INFO] [stdout] Test failed: attempt to subtract with overflow; minimal failing input: actions = [Push(1, "l"), Push(0, "a"), Remove("l")]
[INFO] [stdout] 	successes: 38
[INFO] [stdout] 	local rejects: 0
[INFO] [stdout] 	global rejects: 0
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x57a3f8c7c86a - std[29689e6404d28ef9]::backtrace_rs::backtrace::trace_unsynchronized::<std[29689e6404d28ef9]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x57a3f8c7c86a - std[29689e6404d28ef9]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x57a3f8c7c86a - <<std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[e929cb53b82a81ca]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x57a3f8c91cca - <core[e929cb53b82a81ca]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x57a3f8c91cca - core[e929cb53b82a81ca]::fmt::write
[INFO] [stdout]    6:     0x57a3f8c814b2 - std[29689e6404d28ef9]::io::default_write_fmt::<alloc[9d7caffeb3b5d2c6]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x57a3f8c814b2 - <alloc[9d7caffeb3b5d2c6]::vec::Vec<u8> as std[29689e6404d28ef9]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x57a3f8c5a31f - <std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x57a3f8c5a31f - std[29689e6404d28ef9]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x57a3f8c74c19 - std[29689e6404d28ef9]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x57a3f8b199dc - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   12:     0x57a3f8b199dc - test[a24b3028667022f7]::test_main_inner::<test[a24b3028667022f7]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x57a3f8c74dd2 - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   14:     0x57a3f8c74dd2 - std[29689e6404d28ef9]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x57a3f8c5a3d8 - std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x57a3f8c4f4d9 - std[29689e6404d28ef9]::sys::backtrace::__rust_end_short_backtrace::<std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x57a3f8c5b0ed - __rustc[3aed6af316653e63]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x57a3f8c9248c - core[e929cb53b82a81ca]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x57a3f8aed120 - mbtesting[8da82ab267ab3bba]::basic_model
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:163:17
[INFO] [stdout]   20:     0x57a3f8aec4a7 - mbtesting[8da82ab267ab3bba]::basic_model::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proptest-1.0.0/src/sugar.rs:159:28
[INFO] [stdout]   21:     0x57a3f8afbbc6 - <mbtesting[8da82ab267ab3bba]::basic_model::{closure#0} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x57a3f8b0ccbb - <fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x57a3f8b0ccbb - test[a24b3028667022f7]::__rust_begin_short_backtrace::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:724:18
[INFO] [stdout]   24:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:74
[INFO] [stdout]   25:     0x57a3f8b1a4ab - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   26:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   27:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28:     0x57a3f8b1a4ab - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   29:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test_in_process
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:27
[INFO] [stdout]   30:     0x57a3f8b1a4ab - test[a24b3028667022f7]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:668:43
[INFO] [stdout]   31:     0x57a3f8b13bc4 - test[a24b3028667022f7]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:698:41
[INFO] [stdout]   32:     0x57a3f8b13bc4 - std[29689e6404d28ef9]::sys::backtrace::__rust_begin_short_backtrace::<test[a24b3028667022f7]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   33:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   34:     0x57a3f8b1d0b2 - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   35:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   36:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panicking::catch_unwind::<(), core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   37:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   38:     0x57a3f8b1d0b2 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   39:     0x57a3f8b1d0b2 - <std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   40:     0x57a3f8c7c17f - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn core[e929cb53b82a81ca]::ops::function::FnOnce<(), Output = ()> + core[e929cb53b82a81ca]::marker::Send> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2271:9
[INFO] [stdout]   41:     0x57a3f8c7c17f - <std[29689e6404d28ef9]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   42:     0x77104b595aa4 - <unknown>
[INFO] [stdout]   43:     0x77104b622a64 - clone
[INFO] [stdout]   44:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     basic_model
[INFO] [stdout]     model_basics
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.59s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5c4e6e635489c52b278745625176be262f32bf808df5ac10a5afa322046e517e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c4e6e635489c52b278745625176be262f32bf808df5ac10a5afa322046e517e", kill_on_drop: false }`
[INFO] [stdout] 5c4e6e635489c52b278745625176be262f32bf808df5ac10a5afa322046e517e
