[INFO] fetching crate heredity 0.2.0...
[INFO] testing heredity-0.2.0 against try#f23b22458132fb20faeb8a915b1c252478696f25 for pr-131095
[INFO] extracting crate heredity 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate heredity 0.2.0 on toolchain f23b22458132fb20faeb8a915b1c252478696f25
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f23b22458132fb20faeb8a915b1c252478696f25" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate heredity 0.2.0
[INFO] finished tweaking crates.io crate heredity 0.2.0
[INFO] tweaked toml for crates.io crate heredity 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f23b22458132fb20faeb8a915b1c252478696f25" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 20 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.7.3 (available: v0.8.5)
[INFO] [stderr]       Adding snafu v0.6.10 (available: v0.8.5)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f23b22458132fb20faeb8a915b1c252478696f25" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f23b22458132fb20faeb8a915b1c252478696f25" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8eb92082b827440ba8b0acf1c7dd82c1a505487854f0239536df2ccb9ac24670
[INFO] running `Command { std: "docker" "start" "-a" "8eb92082b827440ba8b0acf1c7dd82c1a505487854f0239536df2ccb9ac24670", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8eb92082b827440ba8b0acf1c7dd82c1a505487854f0239536df2ccb9ac24670", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8eb92082b827440ba8b0acf1c7dd82c1a505487854f0239536df2ccb9ac24670", kill_on_drop: false }`
[INFO] [stdout] 8eb92082b827440ba8b0acf1c7dd82c1a505487854f0239536df2ccb9ac24670
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f23b22458132fb20faeb8a915b1c252478696f25" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24cbc6fdb05118940474a261950ddc53ce5ad054691f4d0e09cfd9eaf7078441
[INFO] running `Command { std: "docker" "start" "-a" "24cbc6fdb05118940474a261950ddc53ce5ad054691f4d0e09cfd9eaf7078441", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling snafu-derive v0.6.10
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling snafu v0.6.10
[INFO] [stderr]    Compiling heredity v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]  --> src/cell.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Cell {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 2 |     pub id: u64,
[INFO] [stdout]   |         ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.94s
[INFO] running `Command { std: "docker" "inspect" "24cbc6fdb05118940474a261950ddc53ce5ad054691f4d0e09cfd9eaf7078441", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24cbc6fdb05118940474a261950ddc53ce5ad054691f4d0e09cfd9eaf7078441", kill_on_drop: false }`
[INFO] [stdout] 24cbc6fdb05118940474a261950ddc53ce5ad054691f4d0e09cfd9eaf7078441
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f23b22458132fb20faeb8a915b1c252478696f25" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e2abdcb5247920c85f5ed5080e4c924c1ed5e32281908de23fbb55c494e2010
[INFO] running `Command { std: "docker" "start" "-a" "7e2abdcb5247920c85f5ed5080e4c924c1ed5e32281908de23fbb55c494e2010", kill_on_drop: false }`
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]  --> src/cell.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Cell {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 2 |     pub id: u64,
[INFO] [stdout]   |         ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling heredity v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "7e2abdcb5247920c85f5ed5080e4c924c1ed5e32281908de23fbb55c494e2010", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e2abdcb5247920c85f5ed5080e4c924c1ed5e32281908de23fbb55c494e2010", kill_on_drop: false }`
[INFO] [stdout] 7e2abdcb5247920c85f5ed5080e4c924c1ed5e32281908de23fbb55c494e2010
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f23b22458132fb20faeb8a915b1c252478696f25" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a14b254db9207dd20cbc2669ef5338c98d25fc00d4bc702b4070e417f1a77945
[INFO] running `Command { std: "docker" "start" "-a" "a14b254db9207dd20cbc2669ef5338c98d25fc00d4bc702b4070e417f1a77945", kill_on_drop: false }`
[INFO] [stderr] warning: field `id` is never read
[INFO] [stderr]  --> src/cell.rs:2:9
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Cell {
[INFO] [stderr]   |            ---- field in this struct
[INFO] [stderr] 2 |     pub id: u64,
[INFO] [stderr]   |         ^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `heredity` (lib) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/heredity-cdeee0910299de6f)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test cell::tests::cell_breed ... ok
[INFO] [stdout] test cell::tests::cell_new ... ok
[INFO] [stdout] test parameters::tests::parameters_init ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/full_loop.rs (/opt/rustwide/target/debug/deps/full_loop-791fc0a96a75b00b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_full_loop ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_full_loop stdout ----
[INFO] [stdout] thread '<unnamed>' panicked at /opt/rustwide/workdir/src/simulation.rs:122:25:
[INFO] [stdout] attempt to subtract with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x619e0514cd3a - std::backtrace_rs::backtrace::libunwind::trace::h24270b8ca84976f5
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x619e0514cd3a - std::backtrace_rs::backtrace::trace_unsynchronized::h02001f29f8a7f873
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x619e0514cd3a - std::sys::backtrace::_print_fmt::hec0fad1ff9d0ced9
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x619e0514cd3a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h64292488f7f2250f
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x619e051736d3 - core::fmt::rt::Argument::fmt::h5a186eb42f172f83
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x619e051736d3 - core::fmt::write::h481de9317912dd10
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/core/src/fmt/mod.rs:1186:21
[INFO] [stdout]    6:     0x619e05149a33 - std::io::Write::write_fmt::hf3775693c09b4454
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/io/mod.rs:1839:15
[INFO] [stdout]    7:     0x619e0514cb82 - std::sys::backtrace::BacktraceLock::print::h8adcaf0142651003
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x619e0514e1e5 - std::panicking::default_hook::{{closure}}::h15fb66ff6c6741f9
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x619e0514dfd8 - std::panicking::default_hook::hb9ad284307d8f928
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x619e050cf419 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7b6ff508218c42a0
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   11:     0x619e050cf419 - test::test_main::{{closure}}::hbc464be6eb0d2a52
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/test/src/lib.rs:133:21
[INFO] [stdout]   12:     0x619e0514e8e8 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h4be8ec3e201e2cf3
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   13:     0x619e0514e8e8 - std::panicking::rust_panic_with_hook::h66f68b895f94d79f
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x619e0514e676 - std::panicking::begin_panic_handler::{{closure}}::hca74b9b22568e264
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/panicking.rs:667:13
[INFO] [stdout]   15:     0x619e0514d219 - std::sys::backtrace::__rust_end_short_backtrace::h74dd0769b8a109e0
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x619e0514e33c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x619e051720d0 - core::panicking::panic_fmt::h9d563f5dc1b01cab
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/core/src/panicking.rs:74:14
[INFO] [stdout]   18:     0x619e05178877 - core::panicking::panic_const::panic_const_sub_overflow::he4d981c1f5ea1844
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/core/src/panicking.rs:181:21
[INFO] [stdout]   19:     0x619e05083c5c - heredity::simulation::Simulation<T>::do_mutations::h96d854f03cac957b
[INFO] [stdout]                                at /opt/rustwide/workdir/src/simulation.rs:122:25
[INFO] [stdout]   20:     0x619e0508473f - heredity::simulation::Simulation<T>::run::hbfa1744d2540189e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/simulation.rs:152:13
[INFO] [stdout]   21:     0x619e0507f007 - heredity::ThreadSim::internal_sim_loop::h233648be091a1568
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:84:9
[INFO] [stdout]   22:     0x619e0507f38b - heredity::ThreadSim::start::{{closure}}::h020982343bffa7f6
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:50:35
[INFO] [stdout]   23:     0x619e0508e276 - std::sys::backtrace::__rust_begin_short_backtrace::h5fb43e223715f361
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   24:     0x619e0508f900 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h81d96ee39bcd47c3
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/thread/mod.rs:521:17
[INFO] [stdout]   25:     0x619e0507b710 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::ha3cf7bd521200c79
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   26:     0x619e05081e00 - std::panicking::try::do_call::hc22c53afed0e825e
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/panicking.rs:557:40
[INFO] [stdout]   27:     0x619e05092cab - __rust_try
[INFO] [stdout]   28:     0x619e0508f55e - std::panicking::try::h4797d343002ed471
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/panicking.rs:520:19
[INFO] [stdout]   29:     0x619e0508f55e - std::panic::catch_unwind::ha0c0fd43d5a2ff7b
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/panic.rs:358:14
[INFO] [stdout]   30:     0x619e0508f55e - std::thread::Builder::spawn_unchecked_::{{closure}}::h491623fb5eda0a3f
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/thread/mod.rs:520:30
[INFO] [stdout]   31:     0x619e0508fc2e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h71b0dfe1bfdcdae8
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   32:     0x619e0515265b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5de9072f83a0d37c
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   33:     0x619e0515265b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hbbf67a38c5e8c30f
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   34:     0x619e0515265b - std::sys::pal::unix::thread::Thread::new::thread_start::hb547260a5233ab58
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   35:     0x774d12173ac3 - <unknown>
[INFO] [stdout]   36:     0x774d12204a04 - clone
[INFO] [stdout]   37:                0x0 - <unknown>
[INFO] [stdout] thread 'test_full_loop' panicked at tests/full_loop.rs:45:16:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: JoinError
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x619e0514cd3a - std::backtrace_rs::backtrace::libunwind::trace::h24270b8ca84976f5
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x619e0514cd3a - std::backtrace_rs::backtrace::trace_unsynchronized::h02001f29f8a7f873
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x619e0514cd3a - std::sys::backtrace::_print_fmt::hec0fad1ff9d0ced9
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x619e0514cd3a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h64292488f7f2250f
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x619e051736d3 - core::fmt::rt::Argument::fmt::h5a186eb42f172f83
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x619e051736d3 - core::fmt::write::h481de9317912dd10
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/core/src/fmt/mod.rs:1186:21
[INFO] [stdout]    6:     0x619e05149a33 - std::io::Write::write_fmt::hf3775693c09b4454
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/io/mod.rs:1839:15
[INFO] [stdout]    7:     0x619e0514cb82 - std::sys::backtrace::BacktraceLock::print::h8adcaf0142651003
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x619e0514e1e5 - std::panicking::default_hook::{{closure}}::h15fb66ff6c6741f9
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x619e0514dfd8 - std::panicking::default_hook::hb9ad284307d8f928
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x619e050cf419 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7b6ff508218c42a0
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   11:     0x619e050cf419 - test::test_main::{{closure}}::hbc464be6eb0d2a52
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/test/src/lib.rs:133:21
[INFO] [stdout]   12:     0x619e0514e8e8 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h4be8ec3e201e2cf3
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   13:     0x619e0514e8e8 - std::panicking::rust_panic_with_hook::h66f68b895f94d79f
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x619e0514e6aa - std::panicking::begin_panic_handler::{{closure}}::hca74b9b22568e264
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x619e0514d219 - std::sys::backtrace::__rust_end_short_backtrace::h74dd0769b8a109e0
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x619e0514e33c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x619e051720d0 - core::panicking::panic_fmt::h9d563f5dc1b01cab
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/core/src/panicking.rs:74:14
[INFO] [stdout]   18:     0x619e05172516 - core::result::unwrap_failed::he99f077262f32dcd
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/core/src/result.rs:1695:5
[INFO] [stdout]   19:     0x619e050851e0 - core::result::Result<T,E>::unwrap::h64f8ae9c9604a292
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/core/src/result.rs:1103:23
[INFO] [stdout]   20:     0x619e050851e0 - full_loop::test_full_loop::h0dc886e7633d6cd1
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/full_loop.rs:45:5
[INFO] [stdout]   21:     0x619e05084e47 - full_loop::test_full_loop::{{closure}}::ha6737397c4340ce0
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/full_loop.rs:12:24
[INFO] [stdout]   22:     0x619e0508fdc6 - core::ops::function::FnOnce::call_once::h05a675db4c15dfd5
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x619e050d3cdb - core::ops::function::FnOnce::call_once::h2b334953e617de9b
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x619e050d3cdb - test::__rust_begin_short_backtrace::h8faab66b1ff1d0c8
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/test/src/lib.rs:621:18
[INFO] [stdout]   25:     0x619e050d35c8 - test::run_test_in_process::{{closure}}::hfb9c1a00854dd37d
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/test/src/lib.rs:644:60
[INFO] [stdout]   26:     0x619e050d35c8 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h74c9970fa5634840
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x619e050d35c8 - std::panicking::try::do_call::hc4c1295047d6f2d7
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/panicking.rs:557:40
[INFO] [stdout]   28:     0x619e050d35c8 - std::panicking::try::h67266f7a45240585
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/panicking.rs:520:19
[INFO] [stdout]   29:     0x619e050d35c8 - std::panic::catch_unwind::h9bd43337d7e40f31
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/panic.rs:358:14
[INFO] [stdout]   30:     0x619e050d35c8 - test::run_test_in_process::hcd26e1ba57fd34c2
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/test/src/lib.rs:644:27
[INFO] [stdout]   31:     0x619e050d35c8 - test::run_test::{{closure}}::h7249fd59f504e406
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/test/src/lib.rs:565:43
[INFO] [stdout]   32:     0x619e050977f4 - test::run_test::{{closure}}::h9278596bd856801d
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/test/src/lib.rs:595:41
[INFO] [stdout]   33:     0x619e050977f4 - std::sys::backtrace::__rust_begin_short_backtrace::h81ab71768b07ffb5
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   34:     0x619e0509aea2 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hd39edce2d4305e8d
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/thread/mod.rs:521:17
[INFO] [stdout]   35:     0x619e0509aea2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hffcde42bb45e43d3
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x619e0509aea2 - std::panicking::try::do_call::h30d61604663dff17
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/panicking.rs:557:40
[INFO] [stdout]   37:     0x619e0509aea2 - std::panicking::try::h7b8b36119ae94880
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/panicking.rs:520:19
[INFO] [stdout]   38:     0x619e0509aea2 - std::panic::catch_unwind::h4a4bb2ef7a88f652
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/panic.rs:358:14
[INFO] [stdout]   39:     0x619e0509aea2 - std::thread::Builder::spawn_unchecked_::{{closure}}::hd62ab97c763f4e34
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/thread/mod.rs:520:30
[INFO] [stdout]   40:     0x619e0509aea2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h0a89a60c6ceef6b4
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x619e0515265b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5de9072f83a0d37c
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   42:     0x619e0515265b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hbbf67a38c5e8c30f
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   43:     0x619e0515265b - std::sys::pal::unix::thread::Thread::new::thread_start::hb547260a5233ab58
[INFO] [stdout]                                at /rustc/f23b22458132fb20faeb8a915b1c252478696f25/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   44:     0x774d12173ac3 - <unknown>
[INFO] [stdout]   45:     0x774d12204a04 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_full_loop
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test full_loop`
[INFO] running `Command { std: "docker" "inspect" "a14b254db9207dd20cbc2669ef5338c98d25fc00d4bc702b4070e417f1a77945", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a14b254db9207dd20cbc2669ef5338c98d25fc00d4bc702b4070e417f1a77945", kill_on_drop: false }`
[INFO] [stdout] a14b254db9207dd20cbc2669ef5338c98d25fc00d4bc702b4070e417f1a77945