[INFO] fetching crate malloc_buf 1.0.0... [INFO] testing malloc_buf-1.0.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate malloc_buf 1.0.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate malloc_buf 1.0.0 [INFO] finished tweaking crates.io crate malloc_buf 1.0.0 [INFO] tweaked toml for crates.io crate malloc_buf 1.0.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate malloc_buf 1.0.0 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 1 package to latest compatible version [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] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [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] 9a5c968f056b69dedeae4b82dd710fd8c7733d3e319aac7884a9c0f4eccb7fa9 [INFO] running `Command { std: "docker" "start" "-a" "9a5c968f056b69dedeae4b82dd710fd8c7733d3e319aac7884a9c0f4eccb7fa9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9a5c968f056b69dedeae4b82dd710fd8c7733d3e319aac7884a9c0f4eccb7fa9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a5c968f056b69dedeae4b82dd710fd8c7733d3e319aac7884a9c0f4eccb7fa9", kill_on_drop: false }` [INFO] [stdout] 9a5c968f056b69dedeae4b82dd710fd8c7733d3e319aac7884a9c0f4eccb7fa9 [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] 534416a7466b0c2e5c92a7e4a909e3797e728018e501cd2bc6775358ad359f94 [INFO] running `Command { std: "docker" "start" "-a" "534416a7466b0c2e5c92a7e4a909e3797e728018e501cd2bc6775358ad359f94", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling malloc_buf v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] running `Command { std: "docker" "inspect" "534416a7466b0c2e5c92a7e4a909e3797e728018e501cd2bc6775358ad359f94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "534416a7466b0c2e5c92a7e4a909e3797e728018e501cd2bc6775358ad359f94", kill_on_drop: false }` [INFO] [stdout] 534416a7466b0c2e5c92a7e4a909e3797e728018e501cd2bc6775358ad359f94 [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] a3eff46f3fa19e29dbc4da249120b29944c83bb982a9777cdf3fab8f6795d9b2 [INFO] running `Command { std: "docker" "start" "-a" "a3eff46f3fa19e29dbc4da249120b29944c83bb982a9777cdf3fab8f6795d9b2", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling malloc_buf v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s [INFO] running `Command { std: "docker" "inspect" "a3eff46f3fa19e29dbc4da249120b29944c83bb982a9777cdf3fab8f6795d9b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3eff46f3fa19e29dbc4da249120b29944c83bb982a9777cdf3fab8f6795d9b2", kill_on_drop: false }` [INFO] [stdout] a3eff46f3fa19e29dbc4da249120b29944c83bb982a9777cdf3fab8f6795d9b2 [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] b23b9cefa343f1e106767fc1349ccc70ba175338a3a4228832bc7b37f034c02c [INFO] running `Command { std: "docker" "start" "-a" "b23b9cefa343f1e106767fc1349ccc70ba175338a3a4228832bc7b37f034c02c", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/malloc_buf-cbbebfc845921237) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test tests::test_drop ... ok [INFO] [stdout] test tests::test_string ... ok [INFO] [stdout] test tests::test_buf ... ok [INFO] [stdout] test tests::test_single ... ok [INFO] [stderr] [INFO] [stderr] thread 'tests::test_null_buf' (27) panicked at src/lib.rs:48:21: [INFO] [stderr] unsafe precondition(s) violated: slice::from_raw_parts 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: 0x59cfcbbb6502 - 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: 0x59cfcbbb6502 - 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: 0x59cfcbbb6502 - std::sys::backtrace::_print_fmt::h8ac8268cb667a306 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x59cfcbbb6502 - ::fmt::h47627beda0767f4c [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x59cfcbbc64bf - core::fmt::rt::Argument::fmt::h686a01ad57c1c92a [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x59cfcbbc64bf - core::fmt::write::h8a63064c67176fd8 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/fmt/mod.rs:1469:25 [INFO] [stderr] 6: 0x59cfcbb83db3 - std::io::default_write_fmt::hc257f38f86d39af6 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x59cfcbb83db3 - std::io::Write::write_fmt::h5e9b646cef91150b [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x59cfcbb8fe72 - std::sys::backtrace::BacktraceLock::print::h4634d27c0afbaebb [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x59cfcbb9490f - std::panicking::default_hook::{{closure}}::h23e0299d4738b766 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x59cfcbb94769 - std::panicking::default_hook::hfeec6294e8751b62 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x59cfcbb56f7e - as core::ops::function::Fn>::call::h3f5a16438cee2b4e [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/alloc/src/boxed.rs:2019:9 [INFO] [stderr] 12: 0x59cfcbb56f7e - test::test_main_with_exit_callback::{{closure}}::h9214498cef9aafc5 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/test/src/lib.rs:145:21 [INFO] [stderr] 13: 0x59cfcbb94f1f - as core::ops::function::Fn>::call::hdb18da3e68df7464 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/alloc/src/boxed.rs:2019:9 [INFO] [stderr] 14: 0x59cfcbb94f1f - std::panicking::panic_with_hook::hd57cd463d793ed79 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:842:13 [INFO] [stderr] 15: 0x59cfcbb94d46 - std::panicking::panic_handler::{{closure}}::hddd6216c3fddee3b [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:700:13 [INFO] [stderr] 16: 0x59cfcbb8ffa9 - std::sys::backtrace::__rust_end_short_backtrace::h5e7a56f283378525 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 17: 0x59cfcbb7868d - __rustc[256c90bb7e548b45]::rust_begin_unwind [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:698:5 [INFO] [stderr] 18: 0x59cfcbbcda8d - core::panicking::panic_nounwind_fmt::runtime::hd5eea0fd564156db [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/panicking.rs:122:22 [INFO] [stderr] 19: 0x59cfcbbcda8d - core::panicking::panic_nounwind_fmt::hd9aca48f58eaf762 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/intrinsics/mod.rs:2435:9 [INFO] [stderr] 20: 0x59cfcbb354b9 - core::slice::raw::from_raw_parts::precondition_check::h2beb5bf89c83573c [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/ub_checks.rs:73:21 [INFO] [stderr] 21: 0x59cfcbb35187 - core::slice::raw::from_raw_parts::h5862b0e40804cc8d [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/ub_checks.rs:78:17 [INFO] [stderr] 22: 0x59cfcbb33386 - malloc_buf::Malloc<[T]>::from_array::h73b9f1bd4c800c60 [INFO] [stderr] at /opt/rustwide/workdir/src/lib.rs:48:21 [INFO] [stderr] 23: 0x59cfcbb33860 - malloc_buf::tests::test_null_buf::hfd1e14f7e68df670 [INFO] [stderr] at /opt/rustwide/workdir/src/lib.rs:129:13 [INFO] [stderr] 24: 0x59cfcbb33997 - malloc_buf::tests::test_null_buf::{{closure}}::h8ff7c19376e82d00 [INFO] [stderr] at /opt/rustwide/workdir/src/lib.rs:127:23 [INFO] [stderr] 25: 0x59cfcbb344f6 - core::ops::function::FnOnce::call_once::hbea58d7a10f4fac4 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/ops/function.rs:250:5 [INFO] [stderr] 26: 0x59cfcbb56dcb - core::ops::function::FnOnce::call_once::h43f43c5185cf39c2 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/ops/function.rs:250:5 [INFO] [stderr] 27: 0x59cfcbb56dcb - test::__rust_begin_short_backtrace::hc4fa634eb2764bdc [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/test/src/lib.rs:663:18 [INFO] [stderr] 28: 0x59cfcbb6b3e8 - test::run_test_in_process::{{closure}}::h9f4b799a5211b72a [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/test/src/lib.rs:686:74 [INFO] [stderr] 29: 0x59cfcbb6b3e8 - as core::ops::function::FnOnce<()>>::call_once::ha572bf7dc5230a8f [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stderr] 30: 0x59cfcbb6b3e8 - std::panicking::catch_unwind::do_call::hfd6ff51f25dd177b [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:590:40 [INFO] [stderr] 31: 0x59cfcbb6b3e8 - std::panicking::catch_unwind::h8609b446221def5f [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:553:19 [INFO] [stderr] 32: 0x59cfcbb6b3e8 - std::panic::catch_unwind::h362f73cc48531e26 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panic.rs:359:14 [INFO] [stderr] 33: 0x59cfcbb6b3e8 - test::run_test_in_process::hf52fd21d696aae67 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/test/src/lib.rs:686:27 [INFO] [stderr] 34: 0x59cfcbb6b3e8 - test::run_test::{{closure}}::h7e780b8354e6d007 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/test/src/lib.rs:607:43 [INFO] [stderr] 35: 0x59cfcbb441b4 - test::run_test::{{closure}}::hdc2695f2276aad3e [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/test/src/lib.rs:637:41 [INFO] [stderr] 36: 0x59cfcbb441b4 - std::sys::backtrace::__rust_begin_short_backtrace::h2555b2113ed90fc9 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:158:18 [INFO] [stderr] 37: 0x59cfcbb47aea - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h99800d480987dfb6 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/thread/mod.rs:562:17 [INFO] [stderr] 38: 0x59cfcbb47aea - as core::ops::function::FnOnce<()>>::call_once::hbbb69b5294b2221b [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stderr] 39: 0x59cfcbb47aea - std::panicking::catch_unwind::do_call::h495689350c27df20 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:590:40 [INFO] [stderr] 40: 0x59cfcbb47aea - std::panicking::catch_unwind::hf22437c51d1b3740 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:553:19 [INFO] [stderr] 41: 0x59cfcbb47aea - std::panic::catch_unwind::habda1a57de8231f8 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panic.rs:359:14 [INFO] [stderr] 42: 0x59cfcbb47aea - std::thread::Builder::spawn_unchecked_::{{closure}}::h5833d8dda8c7e80b [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/thread/mod.rs:560:30 [INFO] [stderr] 43: 0x59cfcbb47aea - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha2910283a5058402 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/ops/function.rs:250:5 [INFO] [stderr] 44: 0x59cfcbb8b29f - as core::ops::function::FnOnce>::call_once::he4d85cb537521972 [INFO] [stderr] at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/alloc/src/boxed.rs:2005:9 [INFO] [stderr] 45: 0x59cfcbb8b29f - 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] 46: 0x7c8c02ad1aa4 - [INFO] [stderr] 47: 0x7c8c02b5ea64 - clone [INFO] [stderr] 48: 0x0 - [INFO] [stderr] thread caused non-unwinding panic. aborting. [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/deps/malloc_buf-cbbebfc845921237` (signal: 6, SIGABRT: process abort signal) [INFO] running `Command { std: "docker" "inspect" "b23b9cefa343f1e106767fc1349ccc70ba175338a3a4228832bc7b37f034c02c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b23b9cefa343f1e106767fc1349ccc70ba175338a3a4228832bc7b37f034c02c", kill_on_drop: false }` [INFO] [stdout] b23b9cefa343f1e106767fc1349ccc70ba175338a3a4228832bc7b37f034c02c