[INFO] fetching crate dakv_skiplist 0.1.3...
[INFO] testing dakv_skiplist-0.1.3 against nightly-2024-10-28+rustflags=-Zrandomize-layout for randomize-layout
[INFO] extracting crate dakv_skiplist 0.1.3 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate dakv_skiplist 0.1.3 on toolchain nightly-2024-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dakv_skiplist 0.1.3
[INFO] finished tweaking crates.io crate dakv_skiplist 0.1.3
[INFO] tweaked toml for crates.io crate dakv_skiplist 0.1.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 71 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.5.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7edbab1b4990e6dcc2e3e82f478e854e543b060966efa338cf94713229bacfb
[INFO] running `Command { std: "docker" "start" "-a" "c7edbab1b4990e6dcc2e3e82f478e854e543b060966efa338cf94713229bacfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7edbab1b4990e6dcc2e3e82f478e854e543b060966efa338cf94713229bacfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7edbab1b4990e6dcc2e3e82f478e854e543b060966efa338cf94713229bacfb", kill_on_drop: false }`
[INFO] [stdout] c7edbab1b4990e6dcc2e3e82f478e854e543b060966efa338cf94713229bacfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Zrandomize-layout" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 559a5037b1c8563033eaa029748c70cb67248914ee71a233d502aaa3e0dc5481
[INFO] running `Command { std: "docker" "start" "-a" "559a5037b1c8563033eaa029748c70cb67248914ee71a233d502aaa3e0dc5481", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytes v1.8.0
[INFO] [stderr]    Compiling dakv_skiplist v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "559a5037b1c8563033eaa029748c70cb67248914ee71a233d502aaa3e0dc5481", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "559a5037b1c8563033eaa029748c70cb67248914ee71a233d502aaa3e0dc5481", kill_on_drop: false }`
[INFO] [stdout] 559a5037b1c8563033eaa029748c70cb67248914ee71a233d502aaa3e0dc5481
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Zrandomize-layout" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60732edda17f171c63da85459af2f35946e14be72c13e9c5501d5cb2f42dbdba
[INFO] running `Command { std: "docker" "start" "-a" "60732edda17f171c63da85459af2f35946e14be72c13e9c5501d5cb2f42dbdba", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling serde v1.0.214
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]    Compiling serde_json v1.0.132
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling half v1.8.3
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling oorandom v11.1.4
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling csv-core v0.1.11
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling syn v2.0.86
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex-automata v0.4.8
[INFO] [stderr]    Compiling rayon v1.10.0
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[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling regex v1.11.1
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[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.214
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling dakv_skiplist v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 12.67s
[INFO] running `Command { std: "docker" "inspect" "60732edda17f171c63da85459af2f35946e14be72c13e9c5501d5cb2f42dbdba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60732edda17f171c63da85459af2f35946e14be72c13e9c5501d5cb2f42dbdba", kill_on_drop: false }`
[INFO] [stdout] 60732edda17f171c63da85459af2f35946e14be72c13e9c5501d5cb2f42dbdba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Zrandomize-layout" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 26832cbd33d6bb46eac200bc82a37ed360d55a56b8d2aeae6e059d0ed7c70efa
[INFO] running `Command { std: "docker" "start" "-a" "26832cbd33d6bb46eac200bc82a37ed360d55a56b8d2aeae6e059d0ed7c70efa", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dakv_skiplist-7c8f79ca51337572)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stderr] thread 'skiplist::tests::test_basic' panicked at core/src/panicking.rs:227:5:
[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] stack backtrace:
[INFO] [stderr]    0:     0x58d4c7bea0ca - std::backtrace_rs::backtrace::libunwind::trace::h207520d6e9873551
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stderr]    1:     0x58d4c7bea0ca - std::backtrace_rs::backtrace::trace_unsynchronized::h2ed7433f370e3eca
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x58d4c7bea0ca - std::sys::backtrace::_print_fmt::h916fac51166b18d7
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]    3:     0x58d4c7bea0ca - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha0a4c9b8ce3802e6
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]    4:     0x58d4c7c10503 - core::fmt::rt::Argument::fmt::h4cfc8587d52b3eb5
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/rt.rs:177:76
[INFO] [stderr]    5:     0x58d4c7c10503 - core::fmt::write::h522cc39e5b36ae9f
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/mod.rs:1190:21
[INFO] [stderr]    6:     0x58d4c7be6e63 - std::io::Write::write_fmt::hf1c1dcc8cc1287f0
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/io/mod.rs:1839:15
[INFO] [stderr]    7:     0x58d4c7be9f12 - std::sys::backtrace::BacktraceLock::print::h4b9e00b29e9c0942
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]    8:     0x58d4c7beb55a - std::panicking::default_hook::{{closure}}::hb59b88280d0324d9
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:268:22
[INFO] [stderr]    9:     0x58d4c7beb3a0 - std::panicking::default_hook::he1dd496665be4a29
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:295:9
[INFO] [stderr]   10:     0x58d4c7badad9 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h4ff71de18744e1dc
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stderr]   11:     0x58d4c7badad9 - test::test_main::{{closure}}::hcf7c055ce117aa81
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:133:21
[INFO] [stderr]   12:     0x58d4c7bebc58 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1d66c6bbd60c9692
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2468:9
[INFO] [stderr]   13:     0x58d4c7bebc58 - std::panicking::rust_panic_with_hook::h2ff17fe8f26dfcf8
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:809:13
[INFO] [stderr]   14:     0x58d4c7beb9e6 - std::panicking::begin_panic_handler::{{closure}}::h4fad77951c07e101
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:667:13
[INFO] [stderr]   15:     0x58d4c7bea5a9 - std::sys::backtrace::__rust_end_short_backtrace::hb1a25b3da5d0ea08
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:170:18
[INFO] [stderr]   16:     0x58d4c7beb6ac - rust_begin_unwind
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:665:5
[INFO] [stderr]   17:     0x58d4c7c0ef3d - core::panicking::panic_nounwind_fmt::runtime::hb8ceb4e2b8eb64c7
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panicking.rs:115:18
[INFO] [stderr]   18:     0x58d4c7c0ef3d - core::panicking::panic_nounwind_fmt::hccfae7c58ba60316
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panicking.rs:125:5
[INFO] [stderr]   19:     0x58d4c7c0efd2 - core::panicking::panic_nounwind::ha9cb41ebc3328049
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panicking.rs:227:5
[INFO] [stderr]   20:     0x58d4c7bbd000 - core::slice::raw::from_raw_parts::precondition_check::h0bc2a1306902ebb0
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ub_checks.rs:71:21
[INFO] [stderr]   21:     0x58d4c7bbce0f - core::slice::raw::from_raw_parts::h46f5217038319cd4
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ub_checks.rs:78:17
[INFO] [stderr]   22:     0x58d4c7b679c6 - bytes::bytes::Bytes::as_slice::h242544d2ff37b3d1
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.8.0/src/bytes.rs:574:18
[INFO] [stderr]   23:     0x58d4c7b687ea - <bytes::bytes::Bytes as core::convert::AsRef<[u8]>>::as_ref::h870857967632909c
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.8.0/src/bytes.rs:646:9
[INFO] [stderr]   24:     0x58d4c7b690c0 - dakv_skiplist::skiplist::SkipList<R,C,A>::key_is_after_node::h84ea12ed83dac5a8
[INFO] [stderr]                                at /opt/rustwide/workdir/src/skiplist.rs:200:30
[INFO] [stderr]   25:     0x58d4c7b68fdc - dakv_skiplist::skiplist::SkipList<R,C,A>::find::h9ff2efa235f2b6dd
[INFO] [stderr]                                at /opt/rustwide/workdir/src/skiplist.rs:181:16
[INFO] [stderr]   26:     0x58d4c7b69239 - dakv_skiplist::skiplist::SkipList<R,C,A>::insert::h27c3e73358e29495
[INFO] [stderr]                                at /opt/rustwide/workdir/src/skiplist.rs:212:9
[INFO] [stderr]   27:     0x58d4c7b6ba6a - dakv_skiplist::skiplist::tests::test_basic::hc7aa29d1a66e12d2
[INFO] [stderr]                                at /opt/rustwide/workdir/src/skiplist.rs:395:13
[INFO] [stderr]   28:     0x58d4c7b6b657 - dakv_skiplist::skiplist::tests::test_basic::{{closure}}::h541d07b43eb15db8
[INFO] [stderr]                                at /opt/rustwide/workdir/src/skiplist.rs:388:20
[INFO] [stderr]   29:     0x58d4c7b65e66 - core::ops::function::FnOnce::call_once::h5251aa0316db5da3
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   30:     0x58d4c7bb23ab - core::ops::function::FnOnce::call_once::h22c3ba5715e93f05
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   31:     0x58d4c7bb23ab - test::__rust_begin_short_backtrace::h8e82d8113d0da17f
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:621:18
[INFO] [stderr]   32:     0x58d4c7bb1d27 - test::run_test_in_process::{{closure}}::h33235f4f20b7b7c7
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:60
[INFO] [stderr]   33:     0x58d4c7bb1d27 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb5043206310c586f
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stderr]   34:     0x58d4c7bb1d27 - std::panicking::try::do_call::h9ad4731a60ab23e2
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stderr]   35:     0x58d4c7bb1d27 - std::panicking::try::h3824d23db772a716
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stderr]   36:     0x58d4c7bb1d27 - std::panic::catch_unwind::h5afd514605fde46b
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stderr]   37:     0x58d4c7bb1d27 - test::run_test_in_process::h0d5cbfa7067d1720
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:644:27
[INFO] [stderr]   38:     0x58d4c7bb1d27 - test::run_test::{{closure}}::h708eb8872708115d
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:565:43
[INFO] [stderr]   39:     0x58d4c7b75444 - test::run_test::{{closure}}::h392c51cee94713ab
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/test/src/lib.rs:595:41
[INFO] [stderr]   40:     0x58d4c7b75444 - std::sys::backtrace::__rust_begin_short_backtrace::h2f40290710935a8b
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:154:18
[INFO] [stderr]   41:     0x58d4c7b78bee - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h3fd968d89053a903
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:541:17
[INFO] [stderr]   42:     0x58d4c7b78bee - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h743f637ba4229880
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stderr]   43:     0x58d4c7b78bee - std::panicking::try::do_call::h07440897322525a6
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stderr]   44:     0x58d4c7b78bee - std::panicking::try::he5a2e00188156637
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stderr]   45:     0x58d4c7b78bee - std::panic::catch_unwind::hbaf3cae49b3c6433
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stderr]   46:     0x58d4c7b78bee - std::thread::Builder::spawn_unchecked_::{{closure}}::h8e141ea224820bce
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/thread/mod.rs:540:30
[INFO] [stderr]   47:     0x58d4c7b78bee - core::ops::function::FnOnce::call_once{{vtable.shim}}::h90d312fedd7b8ea8
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   48:     0x58d4c7befa4b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h69aa08ddb6adb8b6
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stderr]   49:     0x58d4c7befa4b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5aa36efdb79c806f
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/alloc/src/boxed.rs:2454:9
[INFO] [stderr]   50:     0x58d4c7befa4b - std::sys::pal::unix::thread::Thread::new::thread_start::h6cd80a1b4be5158d
[INFO] [stderr]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stderr]   51:     0x7db6de207ac3 - <unknown>
[INFO] [stderr]   52:     0x7db6de298a04 - clone
[INFO] [stderr]   53:                0x0 - <unknown>
[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/dakv_skiplist-7c8f79ca51337572` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "26832cbd33d6bb46eac200bc82a37ed360d55a56b8d2aeae6e059d0ed7c70efa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26832cbd33d6bb46eac200bc82a37ed360d55a56b8d2aeae6e059d0ed7c70efa", kill_on_drop: false }`
[INFO] [stdout] 26832cbd33d6bb46eac200bc82a37ed360d55a56b8d2aeae6e059d0ed7c70efa
