[INFO] fetching crate second-stack 0.3.5... [INFO] testing second-stack-0.3.5 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate second-stack 0.3.5 into /workspace/builds/worker-7-tc2/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-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate second-stack 0.3.5 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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" "+beta-2025-10-28" "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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 145e6cf0fc0eb33a2938fa002d954f2b9cdaa4e030e64e9189a5045b3dbba134 [INFO] running `Command { std: "docker" "start" "-a" "145e6cf0fc0eb33a2938fa002d954f2b9cdaa4e030e64e9189a5045b3dbba134", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "145e6cf0fc0eb33a2938fa002d954f2b9cdaa4e030e64e9189a5045b3dbba134", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "145e6cf0fc0eb33a2938fa002d954f2b9cdaa4e030e64e9189a5045b3dbba134", kill_on_drop: false }` [INFO] [stdout] 145e6cf0fc0eb33a2938fa002d954f2b9cdaa4e030e64e9189a5045b3dbba134 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] af461ec875c380cedd9b7edf44dc2e62db3d5a0e2d4246b07bf9a6b2f22f7be4 [INFO] running `Command { std: "docker" "start" "-a" "af461ec875c380cedd9b7edf44dc2e62db3d5a0e2d4246b07bf9a6b2f22f7be4", 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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s [INFO] running `Command { std: "docker" "inspect" "af461ec875c380cedd9b7edf44dc2e62db3d5a0e2d4246b07bf9a6b2f22f7be4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af461ec875c380cedd9b7edf44dc2e62db3d5a0e2d4246b07bf9a6b2f22f7be4", kill_on_drop: false }` [INFO] [stdout] af461ec875c380cedd9b7edf44dc2e62db3d5a0e2d4246b07bf9a6b2f22f7be4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b87e218ef901051da79bc8bf979c65bfdee0ad3cc1b38c2e090bc688289f4daa [INFO] running `Command { std: "docker" "start" "-a" "b87e218ef901051da79bc8bf979c65bfdee0ad3cc1b38c2e090bc688289f4daa", kill_on_drop: false }` [INFO] [stderr] Compiling testdrop v0.1.2 [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.36s [INFO] running `Command { std: "docker" "inspect" "b87e218ef901051da79bc8bf979c65bfdee0ad3cc1b38c2e090bc688289f4daa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b87e218ef901051da79bc8bf979c65bfdee0ad3cc1b38c2e090bc688289f4daa", kill_on_drop: false }` [INFO] [stdout] b87e218ef901051da79bc8bf979c65bfdee0ad3cc1b38c2e090bc688289f4daa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ad492118cf528d629ff20d706a92bc12de3fd97c4471b1e44ab663c884d87b17 [INFO] running `Command { std: "docker" "start" "-a" "ad492118cf528d629ff20d706a92bc12de3fd97c4471b1e44ab663c884d87b17", 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)]` (part of `#[warn(unused)]`) 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 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/second_stack-b4ebe5c2868eec6a) [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-ac6e8617ab59655b) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] [INFO] [stdout] [tests/integration.rs:45:5] &cfg = Cfg { [INFO] [stderr] thread '' (90) panicked at /opt/rustwide/workdir/src/lib.rs:188:26: [INFO] [stdout] threads: 32, [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] [stdout] inner_loops: 3, [INFO] [stderr] [INFO] [stdout] outer_loops: 100, [INFO] [stderr] This indicates a bug in the program. This Undefined Behavior check is optional, and cannot be relied on for safety. [INFO] [stdout] recursion: 8, [INFO] [stderr] stack backtrace: [INFO] [stdout] } [INFO] [stderr] 0: 0x63b1be7f85e2 - std::backtrace_rs::backtrace::libunwind::trace::h16acf28769fcd909 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x63b1be7f85e2 - std::backtrace_rs::backtrace::trace_unsynchronized::hb5541aa5d4f92513 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x63b1be7f85e2 - std::sys::backtrace::_print_fmt::h8ac8268cb667a306 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x63b1be7f85e2 - ::fmt::h47627beda0767f4c [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x63b1be808f9f - core::fmt::rt::Argument::fmt::h686a01ad57c1c92a [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x63b1be808f9f - core::fmt::write::h8a63064c67176fd8 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/fmt/mod.rs:1469:25 [INFO] [stderr] 6: 0x63b1be7c5e93 - std::io::default_write_fmt::hc257f38f86d39af6 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x63b1be7c5e93 - std::io::Write::write_fmt::h5e9b646cef91150b [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x63b1be7d1f52 - std::sys::backtrace::BacktraceLock::print::h4634d27c0afbaebb [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x63b1be7d69ef - std::panicking::default_hook::{{closure}}::h23e0299d4738b766 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x63b1be7d6849 - std::panicking::default_hook::hfeec6294e8751b62 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x63b1be75f59e - as core::ops::function::Fn>::call::h3f5a16438cee2b4e [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/alloc/src/boxed.rs:2019:9 [INFO] [stderr] 12: 0x63b1be75f59e - test::test_main_with_exit_callback::{{closure}}::h9214498cef9aafc5 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/test/src/lib.rs:145:21 [INFO] [stderr] 13: 0x63b1be7d6fff - as core::ops::function::Fn>::call::hdb18da3e68df7464 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/alloc/src/boxed.rs:2019:9 [INFO] [stderr] 14: 0x63b1be7d6fff - std::panicking::panic_with_hook::hd57cd463d793ed79 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:842:13 [INFO] [stderr] 15: 0x63b1be7d6e26 - std::panicking::panic_handler::{{closure}}::hddd6216c3fddee3b [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:700:13 [INFO] [stderr] 16: 0x63b1be7d2089 - std::sys::backtrace::__rust_end_short_backtrace::h5e7a56f283378525 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 17: 0x63b1be7ba76d - __rustc[256c90bb7e548b45]::rust_begin_unwind [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:698:5 [INFO] [stderr] 18: 0x63b1be8108cd - core::panicking::panic_nounwind_fmt::runtime::hd5eea0fd564156db [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/panicking.rs:122:22 [INFO] [stderr] 19: 0x63b1be8108cd - core::panicking::panic_nounwind_fmt::hd9aca48f58eaf762 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/intrinsics/mod.rs:2435:9 [INFO] [stderr] 20: 0x63b1be734129 - core::slice::raw::from_raw_parts_mut::precondition_check::h44d7159ac7a6d704 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/ub_checks.rs:73:21 [INFO] [stderr] 21: 0x63b1be733809 - core::slice::raw::from_raw_parts_mut::h907e417546cf66e7 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/ub_checks.rs:78:17 [INFO] [stderr] 22: 0x63b1be7115c7 - second_stack::Stack::buffer::h7df1cd4be7c32582 [INFO] [stderr] at /opt/rustwide/workdir/src/lib.rs:188:26 [INFO] [stderr] 23: 0x63b1be715311 - second_stack::buffer::{{closure}}::h820cc25b85c5bc01 [INFO] [stderr] at /opt/rustwide/workdir/src/lib.rs:217:37 [INFO] [stderr] 24: 0x63b1be738843 - std::thread::local::LocalKey::try_with::he8af30d1fee5bb82 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/thread/local.rs:508:12 [INFO] [stderr] 25: 0x63b1be735b3e - std::thread::local::LocalKey::with::h5fb3b1c958386883 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/thread/local.rs:472:20 [INFO] [stderr] 26: 0x63b1be714d3d - second_stack::buffer::hbcb9b62827dc1bb3 [INFO] [stderr] at /opt/rustwide/workdir/src/lib.rs:217:18 [INFO] [stderr] 27: 0x63b1be717053 - integration::check_iter::h282cb3d2dbfbb6f5 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:247:9 [INFO] [stderr] 28: 0x63b1be71f503 - integration::check_rand_method::h17a8616afe046231 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:168:14 [INFO] [stderr] 29: 0x63b1be71f0d4 - integration::check_rand_type::h7cfc906dd30d1616 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:182:14 [INFO] [stderr] 30: 0x63b1be72077e - integration::recurse::{{closure}}::h3fc285fa2620c4be [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:207:13 [INFO] [stderr] 31: 0x63b1be720641 - integration::recurse::he56b4f96879e236b [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:215:9 [INFO] [stderr] 32: 0x63b1be722b12 - as core::iter::traits::iterator::Iterator>::next::h822e7d9908a732c0 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:293:13 [INFO] [stderr] 33: 0x63b1be7132b3 - second_stack::Stack::buffer::he9c2134e7457a4a5 [INFO] [stderr] at /opt/rustwide/workdir/src/lib.rs:155:25 [INFO] [stderr] 34: 0x63b1be715231 - second_stack::buffer::{{closure}}::h69ed457727b665c5 [INFO] [stderr] at /opt/rustwide/workdir/src/lib.rs:217:37 [INFO] [stderr] 35: 0x63b1be738093 - std::thread::local::LocalKey::try_with::hc2fea04264a334b2 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/thread/local.rs:508:12 [INFO] [stderr] 36: 0x63b1be73603e - std::thread::local::LocalKey::with::hcd9351ab8e70f234 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/thread/local.rs:472:20 [INFO] [stderr] 37: 0x63b1be714f1d - second_stack::buffer::hf2ad275a17128cd5 [INFO] [stderr] at /opt/rustwide/workdir/src/lib.rs:217:18 [INFO] [stderr] 38: 0x63b1be718713 - integration::check_iter::ha99f4a9308cccf2f [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:247:9 [INFO] [stderr] 39: 0x63b1be71f233 - integration::check_rand_method::h01bd634ba600b1e7 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:168:14 [INFO] [stderr] 40: 0x63b1be71f0c1 - integration::check_rand_type::h7cfc906dd30d1616 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:181:14 [INFO] [stderr] 41: 0x63b1be72077e - integration::recurse::{{closure}}::h3fc285fa2620c4be [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:207:13 [INFO] [stderr] 42: 0x63b1be720641 - integration::recurse::he56b4f96879e236b [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:215:9 [INFO] [stderr] 43: 0x63b1be7233b2 - as core::iter::traits::iterator::Iterator>::next::hb2cf4b558e19e8a9 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:293:13 [INFO] [stderr] 44: 0x63b1be710673 - second_stack::Stack::buffer::h66e5335581b95571 [INFO] [stderr] at /opt/rustwide/workdir/src/lib.rs:155:25 [INFO] [stderr] 45: 0x63b1be71737c - integration::check_iter::h56d41b7d24ef16e7 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:249:15 [INFO] [stderr] 46: 0x63b1be71fb93 - integration::check_rand_method::hb9870dcb222a2af8 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:168:14 [INFO] [stderr] 47: 0x63b1be71f144 - integration::check_rand_type::h7cfc906dd30d1616 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:189:15 [INFO] [stderr] 48: 0x63b1be720716 - integration::recurse::{{closure}}::h3fc285fa2620c4be [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:204:13 [INFO] [stderr] 49: 0x63b1be720641 - integration::recurse::he56b4f96879e236b [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:215:9 [INFO] [stderr] 50: 0x63b1be7199c4 - integration::check_iter::{{closure}}::h8d33c64c14844882 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:244:9 [INFO] [stderr] 51: 0x63b1be739f5d - core::ops::function::FnOnce::call_once::h0b39e07e35b08f25 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/ops/function.rs:250:5 [INFO] [stderr] 52: 0x63b1be71076d - second_stack::Stack::buffer::h66e5335581b95571 [INFO] [stderr] at /opt/rustwide/workdir/src/lib.rs:189:13 [INFO] [stderr] 53: 0x63b1be715461 - second_stack::buffer::{{closure}}::haecf21993b026614 [INFO] [stderr] at /opt/rustwide/workdir/src/lib.rs:217:37 [INFO] [stderr] 54: 0x63b1be7382d3 - std::thread::local::LocalKey::try_with::hc97343b6b7b544fa [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/thread/local.rs:508:12 [INFO] [stderr] 55: 0x63b1be735a3e - std::thread::local::LocalKey::with::h277e13582b53c19a [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/thread/local.rs:472:20 [INFO] [stderr] 56: 0x63b1be714b5d - second_stack::buffer::h50b84d8e6b06bbcc [INFO] [stderr] at /opt/rustwide/workdir/src/lib.rs:217:18 [INFO] [stderr] 57: 0x63b1be717393 - integration::check_iter::h56d41b7d24ef16e7 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:247:9 [INFO] [stderr] 58: 0x63b1be71fb93 - integration::check_rand_method::hb9870dcb222a2af8 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:168:14 [INFO] [stderr] 59: 0x63b1be71f144 - integration::check_rand_type::h7cfc906dd30d1616 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:189:15 [INFO] [stderr] 60: 0x63b1be72077e - integration::recurse::{{closure}}::h3fc285fa2620c4be [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:207:13 [INFO] [stderr] 61: 0x63b1be720641 - integration::recurse::he56b4f96879e236b [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:215:9 [INFO] [stderr] 62: 0x63b1be71d00c - integration::check_slice::{{closure}}::h6eac53341e356258 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:140:9 [INFO] [stderr] 63: 0x63b1be73a191 - core::ops::function::FnOnce::call_once::h38540b755efa6e63 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/ops/function.rs:250:5 [INFO] [stderr] 64: 0x63b1be7076c8 - second_stack::Stack::uninit_slice::h0a6cd2787523c8e1 [INFO] [stderr] at /opt/rustwide/workdir/src/lib.rs:86:9 [INFO] [stderr] 65: 0x63b1be71a4c3 - integration::check_slice::h084420d1fdfe17ba [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:152:15 [INFO] [stderr] 66: 0x63b1be71f313 - integration::check_rand_method::h036c95b541f39146 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:167:14 [INFO] [stderr] 67: 0x63b1be71f088 - integration::check_rand_type::h7cfc906dd30d1616 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:178:14 [INFO] [stderr] 68: 0x63b1be72077e - integration::recurse::{{closure}}::h3fc285fa2620c4be [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:207:13 [INFO] [stderr] 69: 0x63b1be720641 - integration::recurse::he56b4f96879e236b [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:215:9 [INFO] [stderr] 70: 0x63b1be71ef3a - integration::check_value::{{closure}}::hc3fa53f181370e6f [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:109:9 [INFO] [stderr] 71: 0x63b1be73a9c8 - core::ops::function::FnOnce::call_once::hc898d8f0c2b00cdf [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/ops/function.rs:250:5 [INFO] [stderr] 72: 0x63b1be71472c - second_stack::Stack::uninit::{{closure}}::h4fc64fa9bfa438e0 [INFO] [stderr] at /opt/rustwide/workdir/src/lib.rs:48:38 [INFO] [stderr] 73: 0x63b1be709b62 - second_stack::Stack::uninit_slice::h7a26f93cb42cb131 [INFO] [stderr] at /opt/rustwide/workdir/src/lib.rs:86:9 [INFO] [stderr] 74: 0x63b1be713f16 - second_stack::Stack::uninit::h0cd7ff1bee3163db [INFO] [stderr] at /opt/rustwide/workdir/src/lib.rs:48:14 [INFO] [stderr] 75: 0x63b1be71e6eb - integration::check_value::h7289c5ec10a718b5 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:115:15 [INFO] [stderr] 76: 0x63b1be71f423 - integration::check_rand_method::h06fe1656d9cbe596 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:169:14 [INFO] [stderr] 77: 0x63b1be71f114 - integration::check_rand_type::h7cfc906dd30d1616 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:186:14 [INFO] [stderr] 78: 0x63b1be72077e - integration::recurse::{{closure}}::h3fc285fa2620c4be [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:207:13 [INFO] [stderr] 79: 0x63b1be720641 - integration::recurse::he56b4f96879e236b [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:215:9 [INFO] [stderr] 80: 0x63b1be71d64e - integration::check_slice::{{closure}}::h84f27a0e6ae5a3a5 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:140:9 [INFO] [stderr] 81: 0x63b1be73a231 - core::ops::function::FnOnce::call_once::h493bcc5825de2bed [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/ops/function.rs:250:5 [INFO] [stderr] 82: 0x63b1be70ad89 - second_stack::Stack::uninit_slice::hbeb8943eaf368b5a [INFO] [stderr] at /opt/rustwide/workdir/src/lib.rs:86:9 [INFO] [stderr] 83: 0x63b1be71b3c3 - integration::check_slice::he71a3bf762f20484 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:152:15 [INFO] [stderr] 84: 0x63b1be71fc73 - integration::check_rand_method::hde96263787e8670b [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:167:14 [INFO] [stderr] 85: 0x63b1be71f124 - integration::check_rand_type::h7cfc906dd30d1616 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:187:14 [INFO] [stderr] 86: 0x63b1be72077e - integration::recurse::{{closure}}::h3fc285fa2620c4be [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:207:13 [INFO] [stderr] 87: 0x63b1be720641 - integration::recurse::he56b4f96879e236b [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:215:9 [INFO] [stderr] 88: 0x63b1be7228e2 - as core::iter::traits::iterator::Iterator>::next::h7e2ea2ef41ab5098 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:293:13 [INFO] [stderr] 89: 0x63b1be70f7b3 - second_stack::Stack::buffer::h4f49ffc96e838e34 [INFO] [stderr] at /opt/rustwide/workdir/src/lib.rs:155:25 [INFO] [stderr] 90: 0x63b1be7176bc - integration::check_iter::h5f1ce04af1ddc08e [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:249:15 [INFO] [stderr] 91: 0x63b1be71f8c3 - integration::check_rand_method::h8f79a4ef954c663f [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:168:14 [INFO] [stderr] 92: 0x63b1be71f104 - integration::check_rand_type::h7cfc906dd30d1616 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:185:14 [INFO] [stderr] 93: 0x63b1be720716 - integration::recurse::{{closure}}::h3fc285fa2620c4be [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:204:13 [INFO] [stderr] 94: 0x63b1be720641 - integration::recurse::he56b4f96879e236b [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:215:9 [INFO] [stderr] 95: 0x63b1be72053a - integration::soak::{{closure}}::{{closure}}::hbc7f0a0a5d100c91 [INFO] [stderr] at /opt/rustwide/workdir/tests/integration.rs:58:25 [INFO] [stderr] 96: 0x63b1be731492 - std::sys::backtrace::__rust_begin_short_backtrace::hc75151087e76639f [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:158:18 [INFO] [stderr] 97: 0x63b1be72cdba - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hd409f088d0bbe02d [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/thread/mod.rs:562:17 [INFO] [stderr] 98: 0x63b1be72ed70 - as core::ops::function::FnOnce<()>>::call_once::h6893d89148407858 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stderr] 99: 0x63b1be7314f6 - std::panicking::catch_unwind::do_call::h69f93b2917ca9c06 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:590:40 [INFO] [stderr] 100: 0x63b1be72d13b - __rust_try [INFO] [stderr] 101: 0x63b1be72c0c0 - std::panicking::catch_unwind::h0a1a11927c6af86c [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:553:19 [INFO] [stderr] 102: 0x63b1be72c0c0 - std::panic::catch_unwind::hf8cb564cf8fa182c [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panic.rs:359:14 [INFO] [stderr] 103: 0x63b1be72c0c0 - std::thread::Builder::spawn_unchecked_::{{closure}}::h6bd69fbefdc46fa3 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/thread/mod.rs:560:30 [INFO] [stderr] 104: 0x63b1be739dce - core::ops::function::FnOnce::call_once{{vtable.shim}}::hfa37979181ad363b [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/ops/function.rs:250:5 [INFO] [stderr] 105: 0x63b1be7cd37f - as core::ops::function::FnOnce>::call_once::he4d85cb537521972 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/alloc/src/boxed.rs:2005:9 [INFO] [stderr] 106: 0x63b1be7cd37f - std::sys::thread::unix::Thread::new::thread_start::hbaf586a9e50a98cd [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/thread/unix.rs:126:17 [INFO] [stderr] 107: 0x7dd8bf77aaa4 - [INFO] [stderr] 108: 0x7dd8bf807a64 - clone [INFO] [stderr] 109: 0x0 - [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-ac6e8617ab59655b` (signal: 6, SIGABRT: process abort signal) [INFO] running `Command { std: "docker" "inspect" "ad492118cf528d629ff20d706a92bc12de3fd97c4471b1e44ab663c884d87b17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad492118cf528d629ff20d706a92bc12de3fd97c4471b1e44ab663c884d87b17", kill_on_drop: false }` [INFO] [stdout] ad492118cf528d629ff20d706a92bc12de3fd97c4471b1e44ab663c884d87b17