[INFO] fetching crate second-stack 0.3.5...
[INFO] testing second-stack-0.3.5 against 1.90.0 for beta-1.91-3
[INFO] extracting crate second-stack 0.3.5 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate second-stack 0.3.5
[INFO] finished tweaking crates.io crate second-stack 0.3.5
[INFO] tweaked toml for crates.io crate second-stack 0.3.5 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate second-stack 0.3.5 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 15 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded testdrop v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6708ff3965c2dfc4d7f37e61d6edc03bdf7a69a9b52b08081a43b94cfe05ea4b
[INFO] running `Command { std: "docker" "start" "-a" "6708ff3965c2dfc4d7f37e61d6edc03bdf7a69a9b52b08081a43b94cfe05ea4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6708ff3965c2dfc4d7f37e61d6edc03bdf7a69a9b52b08081a43b94cfe05ea4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6708ff3965c2dfc4d7f37e61d6edc03bdf7a69a9b52b08081a43b94cfe05ea4b", kill_on_drop: false }`
[INFO] [stdout] 6708ff3965c2dfc4d7f37e61d6edc03bdf7a69a9b52b08081a43b94cfe05ea4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1018228d20362e72554e44a2f66600fa73cefe8393d21d523f6f72aa6df6557f
[INFO] running `Command { std: "docker" "start" "-a" "1018228d20362e72554e44a2f66600fa73cefe8393d21d523f6f72aa6df6557f", kill_on_drop: false }`
[INFO] [stderr]    Compiling second-stack v0.3.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:230:17
[INFO] [stdout]     |
[INFO] [stdout] 230 |             let mut current = &mut *self.location.get();
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "1018228d20362e72554e44a2f66600fa73cefe8393d21d523f6f72aa6df6557f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1018228d20362e72554e44a2f66600fa73cefe8393d21d523f6f72aa6df6557f", kill_on_drop: false }`
[INFO] [stdout] 1018228d20362e72554e44a2f66600fa73cefe8393d21d523f6f72aa6df6557f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] afaa657885f9ddde08985e6ee7dc7137c830483a61bfcdace06c1d9a21df2a43
[INFO] running `Command { std: "docker" "start" "-a" "afaa657885f9ddde08985e6ee7dc7137c830483a61bfcdace06c1d9a21df2a43", kill_on_drop: false }`
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:230:17
[INFO] [stdout]     |
[INFO] [stdout] 230 |             let mut current = &mut *self.location.get();
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling testdrop v0.1.2
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling second-stack v0.3.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:230:17
[INFO] [stdout]     |
[INFO] [stdout] 230 |             let mut current = &mut *self.location.get();
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.43s
[INFO] running `Command { std: "docker" "inspect" "afaa657885f9ddde08985e6ee7dc7137c830483a61bfcdace06c1d9a21df2a43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afaa657885f9ddde08985e6ee7dc7137c830483a61bfcdace06c1d9a21df2a43", kill_on_drop: false }`
[INFO] [stdout] afaa657885f9ddde08985e6ee7dc7137c830483a61bfcdace06c1d9a21df2a43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 273ff5a23f4246e660f93e114a36c0cf6955aa7fca8c19c7fffd7f48a99f2486
[INFO] running `Command { std: "docker" "start" "-a" "273ff5a23f4246e660f93e114a36c0cf6955aa7fca8c19c7fffd7f48a99f2486", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:230:17
[INFO] [stderr]     |
[INFO] [stderr] 230 |             let mut current = &mut *self.location.get();
[INFO] [stderr]     |                 ----^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `second-stack` (lib) generated 1 warning (run `cargo fix --lib -p second-stack` to apply 1 suggestion)
[INFO] [stderr] warning: `second-stack` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/second_stack-0aa954d5e0e3ccde)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-6015e2aa2f4e2282)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] [tests/integration.rs:45:5] &cfg = Cfg {
[INFO] [stdout]     threads: 32,
[INFO] [stdout]     inner_loops: 3,
[INFO] [stdout]     outer_loops: 100,
[INFO] [stdout]     recursion: 8,
[INFO] [stdout] }
[INFO] [stderr] 
[INFO] [stderr] thread '<unnamed>' panicked at /opt/rustwide/workdir/src/lib.rs:188:26:
[INFO] [stderr] unsafe precondition(s) violated: slice::from_raw_parts_mut requires the pointer to be aligned and non-null, and the total size of the slice not to exceed `isize::MAX`
[INFO] [stderr] 
[INFO] [stderr] This indicates a bug in the program. This Undefined Behavior check is optional, and cannot be relied on for safety.
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x600ee3ee6082 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x600ee3ee6082 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x600ee3ee6082 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]    3:     0x600ee3ee6082 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]    4:     0x600ee3f0ba63 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]    5:     0x600ee3f0ba63 - core::fmt::write::h8a494366950f23bb
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stderr]    6:     0x600ee3ee3133 - std::io::default_write_fmt::ha27fbccbc65eb6fa
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stderr]    7:     0x600ee3ee3133 - std::io::Write::write_fmt::h6556609fca33d0b1
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]    8:     0x600ee3ee5ed2 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]    9:     0x600ee3ee75f9 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stderr]   10:     0x600ee3ee73db - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:327:9
[INFO] [stderr]   11:     0x600ee3e75684 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb6bd65493727d71a
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stderr]   12:     0x600ee3e75684 - test::test_main_with_exit_callback::{{closure}}::h60217ec76a0ece4a
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:145:21
[INFO] [stderr]   13:     0x600ee3ee7fce - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h318e4efb8c1a5689
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stderr]   14:     0x600ee3ee7fce - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:841:13
[INFO] [stderr]   15:     0x600ee3ee7d66 - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:699:13
[INFO] [stderr]   16:     0x600ee3ee6579 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]   17:     0x600ee3ee7a2d - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stderr]   18:     0x600ee3f0a4ed - core::panicking::panic_nounwind_fmt::runtime::hde3dd742c40069fa
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:117:22
[INFO] [stderr]   19:     0x600ee3f0a4ed - core::panicking::panic_nounwind_fmt::h6c46f1098922b4b6
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/intrinsics/mod.rs:2367:9
[INFO] [stderr]   20:     0x600ee3e242a9 - core::slice::raw::from_raw_parts_mut::precondition_check::h8afeb27cb640ad20
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ub_checks.rs:72:21
[INFO] [stderr]   21:     0x600ee3e23c59 - core::slice::raw::from_raw_parts_mut::hbd279a297d787f82
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ub_checks.rs:77:17
[INFO] [stderr]   22:     0x600ee3e0fda7 - second_stack::Stack::buffer::hff3140fc8b4b3a2f
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:188:26
[INFO] [stderr]   23:     0x600ee3e197dc - integration::check_iter::h142ce9cd082a99c4
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:249:15
[INFO] [stderr]   24:     0x600ee3e187d3 - integration::check_rand_method::ha8eccae8a764960d
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:168:14
[INFO] [stderr]   25:     0x600ee3e18fb4 - integration::check_rand_type::h5123e89f8b816ef8
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:184:14
[INFO] [stderr]   26:     0x600ee3e191e6 - integration::recurse::{{closure}}::hac0dddff8dfc620f
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:204:13
[INFO] [stderr]   27:     0x600ee3e19111 - integration::recurse::h5cec681186d560f0
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:215:9
[INFO] [stderr]   28:     0x600ee3e1de12 - <integration::RandIterator<T> as core::iter::traits::iterator::Iterator>::next::h31687ab07f33a20d
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:293:13
[INFO] [stderr]   29:     0x600ee3e0c213 - second_stack::Stack::buffer::h558b5d013ce8fe2f
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:155:25
[INFO] [stderr]   30:     0x600ee3e11681 - second_stack::buffer::{{closure}}::hbad14d5bfd7cf14d
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:217:37
[INFO] [stderr]   31:     0x600ee3e34a23 - std::thread::local::LocalKey<T>::try_with::h498f974753d85757
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/local.rs:315:12
[INFO] [stderr]   32:     0x600ee3e3356e - std::thread::local::LocalKey<T>::with::h6d377b35e7196acf
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/local.rs:279:20
[INFO] [stderr]   33:     0x600ee3e10dfd - second_stack::buffer::h114ac6c6f34ed8a3
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:217:18
[INFO] [stderr]   34:     0x600ee3e1a1b3 - integration::check_iter::h372003bfc356636e
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:247:9
[INFO] [stderr]   35:     0x600ee3e185f3 - integration::check_rand_method::h7b143c867a3a377f
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:168:14
[INFO] [stderr]   36:     0x600ee3e18ff4 - integration::check_rand_type::h5123e89f8b816ef8
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:188:15
[INFO] [stderr]   37:     0x600ee3e1924e - integration::recurse::{{closure}}::hac0dddff8dfc620f
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:207:13
[INFO] [stderr]   38:     0x600ee3e19111 - integration::recurse::h5cec681186d560f0
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:215:9
[INFO] [stderr]   39:     0x600ee3e1423a - integration::check_value::{{closure}}::h67a3c1a36e6edc74
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:109:9
[INFO] [stderr]   40:     0x600ee3e392d8 - core::ops::function::FnOnce::call_once::heb9e32f30a3e8678
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stderr]   41:     0x600ee3e10b8c - second_stack::Stack::uninit::{{closure}}::hc90f2d267c887826
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:48:38
[INFO] [stderr]   42:     0x600ee3e0618c - second_stack::Stack::uninit_slice::h6e31972ac9ff2010
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:86:9
[INFO] [stderr]   43:     0x600ee3e103c6 - second_stack::Stack::uninit::h9ff3b8e2403fc769
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:48:14
[INFO] [stderr]   44:     0x600ee3e11c41 - second_stack::uninit::{{closure}}::h7591629fb6abee37
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:207:37
[INFO] [stderr]   45:     0x600ee3e35af7 - std::thread::local::LocalKey<T>::try_with::ha3a53baf98a1a010
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/local.rs:315:12
[INFO] [stderr]   46:     0x600ee3e3316e - std::thread::local::LocalKey<T>::with::h036fa805faa655e3
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/local.rs:279:20
[INFO] [stderr]   47:     0x600ee3e11956 - second_stack::uninit::h8ed704936f2755a6
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:207:18
[INFO] [stderr]   48:     0x600ee3e13826 - integration::check_value::h120a9297c516019d
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:113:9
[INFO] [stderr]   49:     0x600ee3e18e73 - integration::check_rand_method::hfa3ceaaaa8f95341
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:169:14
[INFO] [stderr]   50:     0x600ee3e18f5b - integration::check_rand_type::h5123e89f8b816ef8
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:179:14
[INFO] [stderr]   51:     0x600ee3e191e6 - integration::recurse::{{closure}}::hac0dddff8dfc620f
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:204:13
[INFO] [stderr]   52:     0x600ee3e19111 - integration::recurse::h5cec681186d560f0
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:215:9
[INFO] [stderr]   53:     0x600ee3e1f572 - <integration::RandIterator<T> as core::iter::traits::iterator::Iterator>::next::hef1e7d32318a5e32
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:293:13
[INFO] [stderr]   54:     0x600ee3e0d0d3 - second_stack::Stack::buffer::h627af7d706cf5ddd
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:155:25
[INFO] [stderr]   55:     0x600ee3e11761 - second_stack::buffer::{{closure}}::hdebddf8b0a22eae0
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:217:37
[INFO] [stderr]   56:     0x600ee3e346e3 - std::thread::local::LocalKey<T>::try_with::h3e99c3df67516bc7
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/local.rs:315:12
[INFO] [stderr]   57:     0x600ee3e3392e - std::thread::local::LocalKey<T>::with::hd5bacf04b8434b10
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/local.rs:279:20
[INFO] [stderr]   58:     0x600ee3e111bd - second_stack::buffer::h84ab9b036fab2f16
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:217:18
[INFO] [stderr]   59:     0x600ee3e19b33 - integration::check_iter::h189fcece3b248364
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:247:9
[INFO] [stderr]   60:     0x600ee3e18d73 - integration::check_rand_method::hdcd1d62da72b367c
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:168:14
[INFO] [stderr]   61:     0x600ee3e18fd4 - integration::check_rand_type::h5123e89f8b816ef8
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:186:14
[INFO] [stderr]   62:     0x600ee3e191e6 - integration::recurse::{{closure}}::hac0dddff8dfc620f
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:204:13
[INFO] [stderr]   63:     0x600ee3e19111 - integration::recurse::h5cec681186d560f0
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:215:9
[INFO] [stderr]   64:     0x600ee3e162b5 - integration::check_slice::{{closure}}::h61c1560b7bf08f06
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:140:9
[INFO] [stderr]   65:     0x600ee3e38e31 - core::ops::function::FnOnce::call_once::ha2d007ae58c89750
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stderr]   66:     0x600ee3e08373 - second_stack::Stack::uninit_slice::he4f813a330b8e2b4
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:86:9
[INFO] [stderr]   67:     0x600ee3e036bf - second_stack::uninit_slice::{{closure}}::he55531e0f5e92efe
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:199:37
[INFO] [stderr]   68:     0x600ee3e34e56 - std::thread::local::LocalKey<T>::try_with::h5c3a11ece4367dba
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/local.rs:315:12
[INFO] [stderr]   69:     0x600ee3e3346e - std::thread::local::LocalKey<T>::with::h447681e4d7e767ba
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/local.rs:279:20
[INFO] [stderr]   70:     0x600ee3e031cb - second_stack::uninit_slice::ha74af7c3050235e7
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:199:18
[INFO] [stderr]   71:     0x600ee3e144dd - integration::check_slice::h39f6ea8b9fb599b5
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:150:9
[INFO] [stderr]   72:     0x600ee3e188b3 - integration::check_rand_method::haf4a487e6b635d94
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:167:14
[INFO] [stderr]   73:     0x600ee3e18f94 - integration::check_rand_type::h5123e89f8b816ef8
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:182:14
[INFO] [stderr]   74:     0x600ee3e1924e - integration::recurse::{{closure}}::hac0dddff8dfc620f
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:207:13
[INFO] [stderr]   75:     0x600ee3e19111 - integration::recurse::h5cec681186d560f0
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:215:9
[INFO] [stderr]   76:     0x600ee3e1f112 - <integration::RandIterator<T> as core::iter::traits::iterator::Iterator>::next::hd050d16d408e93df
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:293:13
[INFO] [stderr]   77:     0x600ee3e0abf3 - second_stack::Stack::buffer::h29df5ff193600f61
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:155:25
[INFO] [stderr]   78:     0x600ee3e11301 - second_stack::buffer::{{closure}}::h1f67250b811625ce
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:217:37
[INFO] [stderr]   79:     0x600ee3e355e3 - std::thread::local::LocalKey<T>::try_with::h810d66d5481e4dc7
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/local.rs:315:12
[INFO] [stderr]   80:     0x600ee3e3322e - std::thread::local::LocalKey<T>::with::h12ad87ac60af9fdc
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/local.rs:279:20
[INFO] [stderr]   81:     0x600ee3e10f1d - second_stack::buffer::h1fef72f93d8889be
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:217:18
[INFO] [stderr]   82:     0x600ee3e1b1f3 - integration::check_iter::ha34cda13a3186148
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:247:9
[INFO] [stderr]   83:     0x600ee3e188c3 - integration::check_rand_method::haf4a487e6b635d94
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:168:14
[INFO] [stderr]   84:     0x600ee3e18f94 - integration::check_rand_type::h5123e89f8b816ef8
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:182:14
[INFO] [stderr]   85:     0x600ee3e1924e - integration::recurse::{{closure}}::hac0dddff8dfc620f
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:207:13
[INFO] [stderr]   86:     0x600ee3e19111 - integration::recurse::h5cec681186d560f0
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:215:9
[INFO] [stderr]   87:     0x600ee3e141da - integration::check_value::{{closure}}::h379a54ba42909b70
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:109:9
[INFO] [stderr]   88:     0x600ee3e388f8 - core::ops::function::FnOnce::call_once::h4d820f5930d75263
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stderr]   89:     0x600ee3e1081c - second_stack::Stack::uninit::{{closure}}::h55ff6519bd485e84
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:48:38
[INFO] [stderr]   90:     0x600ee3e073ec - second_stack::Stack::uninit_slice::h86834381a6953c84
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:86:9
[INFO] [stderr]   91:     0x600ee3e10396 - second_stack::Stack::uninit::h8c7e05b76a658547
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:48:14
[INFO] [stderr]   92:     0x600ee3e13c6b - integration::check_value::ha1c5853cd2b8df3a
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:115:15
[INFO] [stderr]   93:     0x600ee3e18423 - integration::check_rand_method::h2bed418d3b865f72
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:169:14
[INFO] [stderr]   94:     0x600ee3e18fe4 - integration::check_rand_type::h5123e89f8b816ef8
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:187:14
[INFO] [stderr]   95:     0x600ee3e1924e - integration::recurse::{{closure}}::hac0dddff8dfc620f
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:207:13
[INFO] [stderr]   96:     0x600ee3e19111 - integration::recurse::h5cec681186d560f0
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:215:9
[INFO] [stderr]   97:     0x600ee3e142fa - integration::check_value::{{closure}}::h95a90a2a664ae78e
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:109:9
[INFO] [stderr]   98:     0x600ee3e38ca8 - core::ops::function::FnOnce::call_once::h899a907d370fb93b
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stderr]   99:     0x600ee3e1076c - second_stack::Stack::uninit::{{closure}}::h4eabd6a6e240c9fb
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:48:38
[INFO] [stderr]  100:     0x600ee3e042dc - second_stack::Stack::uninit_slice::h1a3bf6b642baffb4
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:86:9
[INFO] [stderr]  101:     0x600ee3e102d6 - second_stack::Stack::uninit::h54010cfa0b1b5b87
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:48:14
[INFO] [stderr]  102:     0x600ee3e13aab - integration::check_value::h84e70ae387e82b7c
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:115:15
[INFO] [stderr]  103:     0x600ee3e18603 - integration::check_rand_method::h7b143c867a3a377f
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:169:14
[INFO] [stderr]  104:     0x600ee3e18ff4 - integration::check_rand_type::h5123e89f8b816ef8
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:188:15
[INFO] [stderr]  105:     0x600ee3e1924e - integration::recurse::{{closure}}::hac0dddff8dfc620f
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:207:13
[INFO] [stderr]  106:     0x600ee3e19111 - integration::recurse::h5cec681186d560f0
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:215:9
[INFO] [stderr]  107:     0x600ee3e200aa - integration::soak::{{closure}}::{{closure}}::h2da4c07b7a0fcf4d
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/integration.rs:58:25
[INFO] [stderr]  108:     0x600ee3e2e3d2 - std::sys::backtrace::__rust_begin_short_backtrace::h1f3f83b5f68a2aa5
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:158:18
[INFO] [stderr]  109:     0x600ee3e230ea - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h782559fcacdf753a
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:559:17
[INFO] [stderr]  110:     0x600ee3e24ee0 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8d62de5b270211c6
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stderr]  111:     0x600ee3e2e4cf - std::panicking::catch_unwind::do_call::hc9121d3ff17ac966
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stderr]  112:     0x600ee3e24e4b - __rust_try
[INFO] [stderr]  113:     0x600ee3e222fb - std::panicking::catch_unwind::h8fa9a34d5b4d6c97
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stderr]  114:     0x600ee3e222fb - std::panic::catch_unwind::h208b047d8ed3c7d3
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stderr]  115:     0x600ee3e222fb - std::thread::Builder::spawn_unchecked_::{{closure}}::h72526787c6981b8b
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:557:30
[INFO] [stderr]  116:     0x600ee3e3851e - core::ops::function::FnOnce::call_once{{vtable.shim}}::hff482c2bb5c0d558
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stderr]  117:     0x600ee3eeaf4f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5924238c754de3b8
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1971:9
[INFO] [stderr]  118:     0x600ee3eeaf4f - std::sys::pal::unix::thread::Thread::new::thread_start::hb6e99e73da4d28f8
[INFO] [stderr]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/pal/unix/thread.rs:107:17
[INFO] [stderr]  119:     0x725d0caa1aa4 - <unknown>
[INFO] [stderr]  120:     0x725d0cb2ea34 - clone
[INFO] [stderr]  121:                0x0 - <unknown>
[INFO] [stderr] thread caused non-unwinding panic. aborting.
[INFO] [stderr] error: test failed, to rerun pass `--test integration`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/integration-6015e2aa2f4e2282` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "273ff5a23f4246e660f93e114a36c0cf6955aa7fca8c19c7fffd7f48a99f2486", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "273ff5a23f4246e660f93e114a36c0cf6955aa7fca8c19c7fffd7f48a99f2486", kill_on_drop: false }`
[INFO] [stdout] 273ff5a23f4246e660f93e114a36c0cf6955aa7fca8c19c7fffd7f48a99f2486
