[INFO] fetching crate stegosaurust 0.4.6...
[INFO] testing stegosaurust-0.4.6 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate stegosaurust 0.4.6 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate stegosaurust 0.4.6
[INFO] finished tweaking crates.io crate stegosaurust 0.4.6
[INFO] tweaked toml for crates.io crate stegosaurust 0.4.6 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate stegosaurust 0.4.6 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stegosaurust 0.4.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27b20723edcb941491a274ed3c9df9d2332c615023c3518ce9d44eb48586e9c8
[INFO] running `Command { std: "docker" "start" "-a" "27b20723edcb941491a274ed3c9df9d2332c615023c3518ce9d44eb48586e9c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27b20723edcb941491a274ed3c9df9d2332c615023c3518ce9d44eb48586e9c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27b20723edcb941491a274ed3c9df9d2332c615023c3518ce9d44eb48586e9c8", kill_on_drop: false }`
[INFO] [stdout] 27b20723edcb941491a274ed3c9df9d2332c615023c3518ce9d44eb48586e9c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33cd8c82529719914c889e611ae190d3554dd3293dddfbe55c5714b9d7ec7671
[INFO] running `Command { std: "docker" "start" "-a" "33cd8c82529719914c889e611ae190d3554dd3293dddfbe55c5714b9d7ec7671", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
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[INFO] [stderr]    Compiling stegosaurust v0.4.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 32s
[INFO] running `Command { std: "docker" "inspect" "33cd8c82529719914c889e611ae190d3554dd3293dddfbe55c5714b9d7ec7671", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33cd8c82529719914c889e611ae190d3554dd3293dddfbe55c5714b9d7ec7671", kill_on_drop: false }`
[INFO] [stdout] 33cd8c82529719914c889e611ae190d3554dd3293dddfbe55c5714b9d7ec7671
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 883b91007467349ec27910c4da66d7dcf321da66e7296de884eb7650b0f5aa9a
[INFO] running `Command { std: "docker" "start" "-a" "883b91007467349ec27910c4da66d7dcf321da66e7296de884eb7650b0f5aa9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling stegosaurust v0.4.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.64s
[INFO] running `Command { std: "docker" "inspect" "883b91007467349ec27910c4da66d7dcf321da66e7296de884eb7650b0f5aa9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "883b91007467349ec27910c4da66d7dcf321da66e7296de884eb7650b0f5aa9a", kill_on_drop: false }`
[INFO] [stdout] 883b91007467349ec27910c4da66d7dcf321da66e7296de884eb7650b0f5aa9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 06ce731d64ef0b05a5513ce3f288391049390050eda02362a27c4c3c50afc306
[INFO] running `Command { std: "docker" "start" "-a" "06ce731d64ef0b05a5513ce3f288391049390050eda02362a27c4c3c50afc306", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stegosaurust-5c1196975943dc14)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stderr] 
[INFO] [stderr] thread 'compress::tests::test_decompression' (18) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/compression-0.1.5/src/cbuffer.rs:39:30:
[INFO] [stderr] unsafe precondition(s) violated: slice::get_unchecked requires that the index is within the slice
[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:     0x6105a7551f42 - std::backtrace_rs::backtrace::libunwind::trace::h76861be37b31432e
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x6105a7551f42 - std::backtrace_rs::backtrace::trace_unsynchronized::h58d4003082192c17
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x6105a7551f42 - std::sys::backtrace::_print_fmt::hfe5857a399620d2a
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]    3:     0x6105a7551f42 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h52160e9da139e442
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]    4:     0x6105a756361f - core::fmt::rt::Argument::fmt::h66fe6fef9ecca14a
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]    5:     0x6105a756361f - core::fmt::write::hf09a056a304e021a
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/fmt/mod.rs:1468:25
[INFO] [stderr]    6:     0x6105a751d041 - std::io::default_write_fmt::h7567c5950fb0173c
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/io/mod.rs:639:11
[INFO] [stderr]    7:     0x6105a751d041 - std::io::Write::write_fmt::h361c7127187cda65
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]    8:     0x6105a752a4f2 - std::sys::backtrace::BacktraceLock::print::h15104dbcf0fd1f14
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]    9:     0x6105a752f5bf - std::panicking::default_hook::{{closure}}::h0fa6cd8dbe0dd76b
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:301:27
[INFO] [stderr]   10:     0x6105a752f419 - std::panicking::default_hook::h8d20506cf72e4831
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:328:9
[INFO] [stderr]   11:     0x6105a6ed47ce - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h3d020961abd83a77
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/alloc/src/boxed.rs:1987:9
[INFO] [stderr]   12:     0x6105a6ed47ce - test::test_main_with_exit_callback::{{closure}}::h720dd2fdb2ddcdca
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/test/src/lib.rs:145:21
[INFO] [stderr]   13:     0x6105a752fd2f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h75334a5fed245bca
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/alloc/src/boxed.rs:1987:9
[INFO] [stderr]   14:     0x6105a752fd2f - std::panicking::panic_with_hook::h746880a052e02c85
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:842:13
[INFO] [stderr]   15:     0x6105a752faa6 - std::panicking::panic_handler::{{closure}}::h14b95830f89d14b3
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:700:13
[INFO] [stderr]   16:     0x6105a752a629 - std::sys::backtrace::__rust_end_short_backtrace::h7ddaac0e9609a83d
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]   17:     0x6105a75117cd - __rustc[76f7e7187978e2f8]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:698:5
[INFO] [stderr]   18:     0x6105a756c2bd - core::panicking::panic_nounwind_fmt::runtime::h9268deeca22cb559
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/panicking.rs:120:22
[INFO] [stderr]   19:     0x6105a756c2bd - core::panicking::panic_nounwind_fmt::h69113462a187fdbc
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/intrinsics/mod.rs:2435:9
[INFO] [stderr]   20:     0x6105a74e54ec - <usize as core::slice::index::SliceIndex<[T]>>::get_unchecked::precondition_check::h63e36fd307f04005
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/ub_checks.rs:73:21
[INFO] [stderr]   21:     0x6105a74e5439 - <usize as core::slice::index::SliceIndex<[T]>>::get_unchecked::h52abb068b02b2d05
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/ub_checks.rs:78:17
[INFO] [stderr]   22:     0x6105a74d6549 - core::slice::<impl [T]>::get_unchecked::h98c8d99917f9034d
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/slice/mod.rs:644:26
[INFO] [stderr]   23:     0x6105a74e7400 - compression::cbuffer::CircularBuffer<T>::append::h6bb5ac57e9238994
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/compression-0.1.5/src/cbuffer.rs:39:30
[INFO] [stderr]   24:     0x6105a6e8d068 - <compression::bitio::reader::BitReader<D> as compression::bitio::reader::BitRead>::peek_bits::h36729d235ed2c7ce
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/compression-0.1.5/src/bitio/reader.rs:94:27
[INFO] [stderr]   25:     0x6105a6e851ea - compression::bzip2::decoder::BZip2DecoderBase::init_block::h245c74304dbd7a09
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/compression-0.1.5/src/bzip2/decoder.rs:512:22
[INFO] [stderr]   26:     0x6105a6e814d9 - <compression::bzip2::decoder::BZip2DecoderBase as compression::traits::decoder::BitDecodeService>::next::h5452a956bb57310b
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/compression-0.1.5/src/bzip2/decoder.rs:557:26
[INFO] [stderr]   27:     0x6105a6eae960 - <compression::traits::decoder::BitDecoder<T,R,B> as compression::traits::decoder::Decoder>::next::h1d8fb1ec9de8ce6f
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/compression-0.1.5/src/traits/decoder.rs:197:22
[INFO] [stderr]   28:     0x6105a6e85733 - <compression::bzip2::decoder::BZip2Decoder as compression::traits::decoder::Decoder>::next::ha3788417f0f70063
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/compression-0.1.5/src/bzip2/decoder.rs:613:20
[INFO] [stderr]   29:     0x6105a6eae9d7 - <compression::traits::decoder::DecodeIterator<I,D,B> as core::iter::traits::iterator::Iterator>::next::hcb963c5894939ae4
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/compression-0.1.5/src/traits/decoder.rs:84:22
[INFO] [stderr]   30:     0x6105a6eaea67 - core::iter::traits::iterator::Iterator::try_fold::ha26d6b592eef8716
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/iter/traits/iterator.rs:2426:34
[INFO] [stderr]   31:     0x6105a6e9f0c7 - <core::iter::adapters::GenericShunt<I,R> as core::iter::traits::iterator::Iterator>::try_fold::hfa0dadafbf83707b
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/iter/adapters/mod.rs:192:14
[INFO] [stderr]   32:     0x6105a6e9ef1e - core::iter::traits::iterator::Iterator::try_for_each::ha941aacb5687eb53
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/iter/traits/iterator.rs:2488:14
[INFO] [stderr]   33:     0x6105a6e9ef1e - <core::iter::adapters::GenericShunt<I,R> as core::iter::traits::iterator::Iterator>::next::h5ccc06a690bdc609
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/iter/adapters/mod.rs:174:14
[INFO] [stderr]   34:     0x6105a6e7623e - alloc::vec::Vec<T,A>::extend_desugared::h7d8ed73445859e48
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/alloc/src/vec/mod.rs:3791:44
[INFO] [stderr]   35:     0x6105a6e772ea - <alloc::vec::Vec<T,A> as alloc::vec::spec_extend::SpecExtend<T,I>>::spec_extend::ha03de01d4a3970bf
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/alloc/src/vec/spec_extend.rs:19:14
[INFO] [stderr]   36:     0x6105a6e755c9 - <alloc::vec::Vec<T> as alloc::vec::spec_from_iter_nested::SpecFromIterNested<T,I>>::from_iter::hc60a96969175c685
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/alloc/src/vec/spec_from_iter_nested.rs:42:9
[INFO] [stderr]   37:     0x6105a6e7738d - <alloc::vec::Vec<T> as alloc::vec::spec_from_iter::SpecFromIter<T,I>>::from_iter::h5fa3cc371126ccf4
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/alloc/src/vec/spec_from_iter.rs:34:9
[INFO] [stderr]   38:     0x6105a6e7711f - <alloc::vec::Vec<T> as core::iter::traits::collect::FromIterator<T>>::from_iter::hb87fafa3e62b79ce
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/alloc/src/vec/mod.rs:3683:9
[INFO] [stderr]   39:     0x6105a6e9f6aa - core::iter::traits::iterator::Iterator::collect::hdc9d1692a1a1a6d3
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/iter/traits/iterator.rs:2028:9
[INFO] [stderr]   40:     0x6105a6e77501 - <core::result::Result<V,E> as core::iter::traits::collect::FromIterator<core::result::Result<A,E>>>::from_iter::{{closure}}::h7afbd3329f084fab
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/result.rs:2144:51
[INFO] [stderr]   41:     0x6105a6e9f741 - core::iter::adapters::try_process::h2d6a5cdae57d4b93
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/iter/adapters/mod.rs:160:17
[INFO] [stderr]   42:     0x6105a6e77495 - <core::result::Result<V,E> as core::iter::traits::collect::FromIterator<core::result::Result<A,E>>>::from_iter::h498886f13f58ec61
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/result.rs:2144:9
[INFO] [stderr]   43:     0x6105a6eaea13 - core::iter::traits::iterator::Iterator::collect::h4de6624b4865b3de
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/iter/traits/iterator.rs:2028:9
[INFO] [stderr]   44:     0x6105a6eb17e9 - stegosaurust::compress::decompress::h4a2a2546a6f370b4
[INFO] [stderr]                                at /opt/rustwide/workdir/src/compress.rs:26:10
[INFO] [stderr]   45:     0x6105a6eabc4f - stegosaurust::compress::tests::test_decompression::h49e51dadf1acf69f
[INFO] [stderr]                                at /opt/rustwide/workdir/src/compress.rs:45:20
[INFO] [stderr]   46:     0x6105a6eabe57 - stegosaurust::compress::tests::test_decompression::{{closure}}::h2f1980377bc9d426
[INFO] [stderr]                                at /opt/rustwide/workdir/src/compress.rs:42:28
[INFO] [stderr]   47:     0x6105a6ea4436 - core::ops::function::FnOnce::call_once::hcf25e91adeee603a
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   48:     0x6105a6ed45fb - core::ops::function::FnOnce::call_once::h933a5d67211adff2
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   49:     0x6105a6ed45fb - test::__rust_begin_short_backtrace::h2157af19b0990ffb
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/test/src/lib.rs:663:18
[INFO] [stderr]   50:     0x6105a6eea1d5 - test::run_test_in_process::{{closure}}::hc3b17e0f313c900a
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/test/src/lib.rs:686:74
[INFO] [stderr]   51:     0x6105a6eea1d5 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::ha23e4b490259273c
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stderr]   52:     0x6105a6eea1d5 - std::panicking::catch_unwind::do_call::h8dc9d5da83792f7a
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:590:40
[INFO] [stderr]   53:     0x6105a6eea1d5 - std::panicking::catch_unwind::h0d8461330de4a18b
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:553:19
[INFO] [stderr]   54:     0x6105a6eea1d5 - std::panic::catch_unwind::h0321b51397bf9811
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panic.rs:359:14
[INFO] [stderr]   55:     0x6105a6eea1d5 - test::run_test_in_process::hcaaa440fdbe4a513
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/test/src/lib.rs:686:27
[INFO] [stderr]   56:     0x6105a6eea1d5 - test::run_test::{{closure}}::h6345da602b85d6c3
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/test/src/lib.rs:607:43
[INFO] [stderr]   57:     0x6105a6ec09e4 - test::run_test::{{closure}}::h90a3b75194d37b5d
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/test/src/lib.rs:637:41
[INFO] [stderr]   58:     0x6105a6ec09e4 - std::sys::backtrace::__rust_begin_short_backtrace::hae41a17001f53ede
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/backtrace.rs:158:18
[INFO] [stderr]   59:     0x6105a6ec42aa - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h6ea895368381e0b1
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/thread/mod.rs:559:17
[INFO] [stderr]   60:     0x6105a6ec42aa - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9c39013633bb9237
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stderr]   61:     0x6105a6ec42aa - std::panicking::catch_unwind::do_call::hac7dba9ee4d99108
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:590:40
[INFO] [stderr]   62:     0x6105a6ec42aa - std::panicking::catch_unwind::h73015d00e4866ebc
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:553:19
[INFO] [stderr]   63:     0x6105a6ec42aa - std::panic::catch_unwind::h6f7b38e188aa4f62
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panic.rs:359:14
[INFO] [stderr]   64:     0x6105a6ec42aa - std::thread::Builder::spawn_unchecked_::{{closure}}::h969a6a2dc1856df7
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/thread/mod.rs:557:30
[INFO] [stderr]   65:     0x6105a6ec42aa - core::ops::function::FnOnce::call_once{{vtable.shim}}::h269ad1ff23e72122
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   66:     0x6105a752576f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hdd09a470c130e806
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/alloc/src/boxed.rs:1973:9
[INFO] [stderr]   67:     0x6105a752576f - std::sys::thread::unix::Thread::new::thread_start::h14ea1ba6e320367c
[INFO] [stderr]                                at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/thread/unix.rs:126:17
[INFO] [stderr]   68:     0x7371315b3aa4 - <unknown>
[INFO] [stderr]   69:     0x737131640a34 - clone
[INFO] [stderr]   70:                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/stegosaurust-5c1196975943dc14` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "06ce731d64ef0b05a5513ce3f288391049390050eda02362a27c4c3c50afc306", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06ce731d64ef0b05a5513ce3f288391049390050eda02362a27c4c3c50afc306", kill_on_drop: false }`
[INFO] [stdout] 06ce731d64ef0b05a5513ce3f288391049390050eda02362a27c4c3c50afc306