[INFO] fetching crate alexa 0.1.2...
[INFO] checking alexa-0.1.2 against master#fd2c811d25ad5773fbd2463e058bf4edf4d44eb2 for pr-130443
[INFO] extracting crate alexa 0.1.2 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate alexa 0.1.2 on toolchain fd2c811d25ad5773fbd2463e058bf4edf4d44eb2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate alexa 0.1.2
[INFO] finished tweaking crates.io crate alexa 0.1.2
[INFO] tweaked toml for crates.io crate alexa 0.1.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 67 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v0.7.0 (available: v2.6.0)
[INFO] [stderr]       Adding bodyparser v0.4.1 (available: v0.8.0)
[INFO] [stderr]       Adding chrono v0.2.25 (available: v0.4.38)
[INFO] [stderr]       Adding conduit-mime-types v0.7.3 (available: v0.8.0)
[INFO] [stderr]       Adding cookie v0.2.5 (available: v0.18.1)
[INFO] [stderr]       Adding dtoa v0.2.2 (available: v1.0.9)
[INFO] [stderr]       Adding hermit-abi v0.3.9 (available: v0.4.0)
[INFO] [stderr]       Adding hpack v0.2.0 (available: v0.3.0)
[INFO] [stderr]       Adding hyper v0.9.18 (available: v1.4.1)
[INFO] [stderr]       Adding idna v0.1.5 (available: v1.0.2)
[INFO] [stderr]       Adding iron v0.4.0 (available: v0.6.1)
[INFO] [stderr]       Adding itoa v0.1.1 (available: v1.0.11)
[INFO] [stderr]       Adding language-tags v0.2.2 (available: v0.3.2)
[INFO] [stderr]       Adding lazy_static v0.1.16 (available: v1.5.0)
[INFO] [stderr]       Adding log v0.3.9 (available: v0.4.22)
[INFO] [stderr]       Adding mime v0.2.6 (available: v0.3.17)
[INFO] [stderr]       Adding num v0.1.42 (available: v0.4.3)
[INFO] [stderr]       Adding num-traits v0.1.43 (available: v0.2.19)
[INFO] [stderr]       Adding num_cpus v0.2.13 (available: v1.16.0)
[INFO] [stderr]       Adding percent-encoding v1.0.1 (available: v2.3.1)
[INFO] [stderr]       Adding persistent v0.2.1 (available: v0.4.0)
[INFO] [stderr]       Adding quote v0.3.15 (available: v1.0.37)
[INFO] [stderr]       Adding serde v0.8.23 (available: v1.0.210)
[INFO] [stderr]       Adding serde_codegen v0.8.14 (available: v0.8.23)
[INFO] [stderr]       Adding serde_codegen_internals v0.10.0 (available: v0.14.2)
[INFO] [stderr]       Adding serde_json v0.8.6 (available: v1.0.128)
[INFO] [stderr]       Adding syn v0.9.2 (available: v2.0.77)
[INFO] [stderr]       Adding syntex v0.45.1 (available: v0.58.1)
[INFO] [stderr]       Adding syntex_errors v0.45.0 (available: v0.59.1)
[INFO] [stderr]       Adding syntex_pos v0.45.0 (available: v0.59.1)
[INFO] [stderr]       Adding syntex_syntax v0.45.1 (available: v0.59.1)
[INFO] [stderr]       Adding term v0.4.6 (available: v1.0.0)
[INFO] [stderr]       Adding time v0.1.45 (available: v0.3.36)
[INFO] [stderr]       Adding traitobject v0.0.1 (available: v0.1.0)
[INFO] [stderr]       Adding unicase v1.4.2 (available: v2.7.0)
[INFO] [stderr]       Adding unicode-xid v0.0.3 (available: v0.2.6)
[INFO] [stderr]       Adding url v1.7.2 (available: v2.5.2)
[INFO] [stderr]       Adding version_check v0.1.5 (available: v0.9.5)
[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1)
[INFO] [stderr]       Adding winapi v0.2.8 (available: v0.3.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded itoa v0.1.1
[INFO] [stderr]   Downloaded serde_json v0.8.6
[INFO] [stderr]   Downloaded unicode-xid v0.0.3
[INFO] [stderr]   Downloaded dtoa v0.2.2
[INFO] [stderr]   Downloaded num-traits v0.1.43
[INFO] [stderr]   Downloaded serde_codegen v0.8.14
[INFO] [stderr]   Downloaded persistent v0.2.1
[INFO] [stderr]   Downloaded error v0.1.9
[INFO] [stderr]   Downloaded typemap v0.3.3
[INFO] [stderr]   Downloaded syntex_pos v0.45.0
[INFO] [stderr]   Downloaded traitobject v0.0.1
[INFO] [stderr]   Downloaded unicase v1.4.2
[INFO] [stderr]   Downloaded num_cpus v0.2.13
[INFO] [stderr]   Downloaded serde v0.8.23
[INFO] [stderr]   Downloaded num-iter v0.1.45
[INFO] [stderr]   Downloaded serde_codegen_internals v0.10.0
[INFO] [stderr]   Downloaded language-tags v0.2.2
[INFO] [stderr]   Downloaded hpack v0.2.0
[INFO] [stderr]   Downloaded bodyparser v0.4.1
[INFO] [stderr]   Downloaded percent-encoding v1.0.1
[INFO] [stderr]   Downloaded log v0.3.9
[INFO] [stderr]   Downloaded conduit-mime-types v0.7.3
[INFO] [stderr]   Downloaded solicit v0.4.4
[INFO] [stderr]   Downloaded url v1.7.2
[INFO] [stderr]   Downloaded rustc-serialize v0.3.25
[INFO] [stderr]   Downloaded syntex_syntax v0.45.1
[INFO] [stderr]   Downloaded hyper v0.9.18
[INFO] [stderr]   Downloaded cookie v0.2.5
[INFO] [stderr]   Downloaded syntex_errors v0.45.0
[INFO] [stderr]   Downloaded num v0.1.42
[INFO] [stderr]   Downloaded mime v0.2.6
[INFO] [stderr]   Downloaded idna v0.1.5
[INFO] [stderr]   Downloaded typeable v0.1.2
[INFO] [stderr]   Downloaded modifier v0.1.0
[INFO] [stderr]   Downloaded plugin v0.2.6
[INFO] [stderr]   Downloaded syntex v0.45.1
[INFO] [stderr]   Downloaded unsafe-any v0.4.2
[INFO] [stderr]   Downloaded iron v0.4.0
[INFO] [stderr]   Downloaded syn v0.9.2
[INFO] [stderr]   Downloaded bitflags v0.7.0
[INFO] [stderr]   Downloaded traitobject v0.1.0
[INFO] [stderr]   Downloaded lazy_static v0.1.16
[INFO] [stderr]   Downloaded chrono v0.2.25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7fd23f7e9fe40c4868556989404254c0a66db844d7628959cbfba05a1201d6aa
[INFO] running `Command { std: "docker" "start" "-a" "7fd23f7e9fe40c4868556989404254c0a66db844d7628959cbfba05a1201d6aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7fd23f7e9fe40c4868556989404254c0a66db844d7628959cbfba05a1201d6aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fd23f7e9fe40c4868556989404254c0a66db844d7628959cbfba05a1201d6aa", kill_on_drop: false }`
[INFO] [stdout] 7fd23f7e9fe40c4868556989404254c0a66db844d7628959cbfba05a1201d6aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb7375d4da49f70b535e34399fdb14711d32dc550e5026b2a117cc1d3799c3f4
[INFO] running `Command { std: "docker" "start" "-a" "fb7375d4da49f70b535e34399fdb14711d32dc550e5026b2a117cc1d3799c3f4", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]    Compiling unicode-xid v0.0.3
[INFO] [stderr]    Compiling rustc-serialize v0.3.25
[INFO] [stderr]     Checking traitobject v0.1.0
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]     Checking percent-encoding v1.0.1
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]    Compiling unicase v1.4.2
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]     Checking typeable v0.1.2
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking traitobject v0.0.1
[INFO] [stderr]     Checking language-tags v0.2.2
[INFO] [stderr]     Checking num_cpus v0.2.13
[INFO] [stderr]     Checking unsafe-any v0.4.2
[INFO] [stderr]     Checking error v0.1.9
[INFO] [stderr]     Checking modifier v0.1.0
[INFO] [stderr]     Checking lazy_static v0.1.16
[INFO] [stderr]     Checking typemap v0.3.3
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking dtoa v0.2.2
[INFO] [stderr]    Compiling syn v0.9.2
[INFO] [stderr]     Checking serde v0.8.23
[INFO] [stderr]     Checking itoa v0.1.1
[INFO] [stderr]     Checking plugin v0.2.6
[INFO] [stderr]     Checking hpack v0.2.0
[INFO] [stderr]     Checking mime v0.2.6
[INFO] [stderr]     Checking solicit v0.4.4
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]    Compiling serde_codegen_internals v0.10.0
[INFO] [stderr]     Checking cookie v0.2.5
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking chrono v0.2.25
[INFO] [stderr]     Checking hyper v0.9.18
[INFO] [stderr]     Checking conduit-mime-types v0.7.3
[INFO] [stderr]     Checking serde_json v0.8.6
[INFO] [stderr]    Compiling syntex_pos v0.45.0
[INFO] [stderr]    Compiling syntex_errors v0.45.0
[INFO] [stderr]    Compiling syntex_syntax v0.45.1
[INFO] [stderr]     Checking iron v0.4.0
[INFO] [stderr]     Checking persistent v0.2.1
[INFO] [stderr]     Checking bodyparser v0.4.1
[INFO] [stderr]    Compiling syntex v0.45.1
[INFO] [stderr]    Compiling serde_codegen v0.8.14
[INFO] [stderr]    Compiling alexa v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `alexa v0.1.2 (/opt/rustwide/workdir)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/alexa-c30563b3c8ce334f/build-script-build` (signal: 6, SIGABRT: process abort signal)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread '<unnamed>' panicked at core/src/panicking.rs:221:5:
[INFO] [stderr]   unsafe precondition(s) violated: slice::get_unchecked requires that the index is within the slice
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5ae99047770a - std::backtrace_rs::backtrace::libunwind::trace::h7d463d46f41c1625
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stderr]      1:     0x5ae99047770a - std::backtrace_rs::backtrace::trace_unsynchronized::h476f8f3b73852bd8
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x5ae99047770a - std::sys::backtrace::_print_fmt::h1442fc2d80f84a69
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5ae99047770a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hfeba7cbf44c2b035
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5ae99049618b - core::fmt::rt::Argument::fmt::ha5da46916c25e7eb
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/core/src/fmt/rt.rs:177:76
[INFO] [stderr]      5:     0x5ae99049618b - core::fmt::write::hcf1a9b5a168bab42
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/core/src/fmt/mod.rs:1186:21
[INFO] [stderr]      6:     0x5ae9904749a3 - std::io::Write::write_fmt::h343cbf8f0f760140
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/io/mod.rs:1823:15
[INFO] [stderr]      7:     0x5ae990477552 - std::sys::backtrace::BacktraceLock::print::h0ae6c23bbfb5f51d
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      8:     0x5ae990478817 - std::panicking::default_hook::{{closure}}::h8b07c33038b0c409
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/panicking.rs:268:22
[INFO] [stderr]      9:     0x5ae990478646 - std::panicking::default_hook::hb2958c2545ef77af
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/panicking.rs:295:9
[INFO] [stderr]     10:     0x5ae990478e57 - std::panicking::rust_panic_with_hook::h7dbaabf3e609e10d
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/panicking.rs:801:13
[INFO] [stderr]     11:     0x5ae990478cc3 - std::panicking::begin_panic_handler::{{closure}}::h1b159749db0a4fbc
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/panicking.rs:667:13
[INFO] [stderr]     12:     0x5ae990477be9 - std::sys::backtrace::__rust_end_short_backtrace::hd4f2aecc8171f6c9
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/sys/backtrace.rs:170:18
[INFO] [stderr]     13:     0x5ae990478984 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/panicking.rs:665:5
[INFO] [stderr]     14:     0x5ae990495395 - core::panicking::panic_nounwind_fmt::runtime::h401db128e31130f5
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/core/src/panicking.rs:112:18
[INFO] [stderr]     15:     0x5ae990495395 - core::panicking::panic_nounwind_fmt::hdee419957ed8b3f1
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/core/src/panicking.rs:122:5
[INFO] [stderr]     16:     0x5ae990495422 - core::panicking::panic_nounwind::h0ee7a2442d6d1552
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/core/src/panicking.rs:221:5
[INFO] [stderr]     17:     0x5ae99037eb5b - <usize as core::slice::index::SliceIndex<[T]>>::get_unchecked::precondition_check::h5391cf04f95734ad
[INFO] [stderr]     18:     0x5ae99037e5a2 - <usize as core::slice::index::SliceIndex<[T]>>::get_unchecked::h3bfa23ca819ab68d
[INFO] [stderr]     19:     0x5ae990393f85 - core::slice::<impl [T]>::get_unchecked::h05e70115599420cd
[INFO] [stderr]     20:     0x5ae9901d0535 - <alloc::vec::Vec<T> as syntex_syntax::util::move_map::MoveMap<T>>::move_flat_map::h8aaec9c43ac5872d
[INFO] [stderr]     21:     0x5ae9901f385c - syntex_syntax::fold::fold_attrs::hc08dbc1e2c5ab0b3
[INFO] [stderr]     22:     0x5ae9902273c3 - syntex_syntax::fold::noop_fold_item_simple::h4c5b87b948bf8531
[INFO] [stderr]     23:     0x5ae99039d24f - syntex_syntax::fold::Folder::fold_item_simple::h3a047a8c91c1395c
[INFO] [stderr]     24:     0x5ae99022714f - syntex_syntax::fold::noop_fold_item::{{closure}}::h8c63df6ac5f0461e
[INFO] [stderr]     25:     0x5ae990386378 - syntex_syntax::ptr::P<T>::map::h56655cc0805347f0
[INFO] [stderr]     26:     0x5ae9902270ab - syntex_syntax::fold::noop_fold_item::he5006306c9d6e719
[INFO] [stderr]     27:     0x5ae9903b1d12 - <syntex_syntax::ext::decorator::MacroExpander as syntex_syntax::fold::Folder>::fold_item::{{closure}}::h71862823587026cd
[INFO] [stderr]     28:     0x5ae990393794 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &mut F>::call_once::h120b76d599618617
[INFO] [stderr]     29:     0x5ae9902ef1ec - <core::iter::adapters::map::Map<I,F> as core::iter::traits::iterator::Iterator>::next::hc0572081a38957a7
[INFO] [stderr]     30:     0x5ae990328eec - core::ops::function::FnOnce::call_once::hd03637c771fed15c
[INFO] [stderr]     31:     0x5ae990336a5b - core::iter::adapters::fuse::and_then_or_clear::h6e2bd7ee41905016
[INFO] [stderr]     32:     0x5ae990326a8e - <core::iter::adapters::fuse::Fuse<I> as core::iter::adapters::fuse::FuseImpl<I>>::next::heaa01ab335815ab3
[INFO] [stderr]     33:     0x5ae99036258e - <core::iter::adapters::flatten::FlattenCompat<I,U> as core::iter::traits::iterator::Iterator>::next::h6c19327a9738ecfd
[INFO] [stderr]     34:     0x5ae9903615d7 - <core::iter::adapters::flatten::FlatMap<I,U,F> as core::iter::traits::iterator::Iterator>::next::h93faf15f1732ce7b
[INFO] [stderr]     35:     0x5ae9902bd32f - <syntex_syntax::util::small_vector::SmallVector<T> as core::iter::traits::collect::Extend<T>>::extend::h12218dd4eafbdc03
[INFO] [stderr]     36:     0x5ae9902bbb4d - <syntex_syntax::util::small_vector::SmallVector<T> as core::iter::traits::collect::FromIterator<T>>::from_iter::h42e3d419711c4e3c
[INFO] [stderr]     37:     0x5ae990364dee - core::iter::traits::iterator::Iterator::collect::h1c33d86dab8d5a02
[INFO] [stderr]     38:     0x5ae9903b1cac - <syntex_syntax::ext::decorator::MacroExpander as syntex_syntax::fold::Folder>::fold_item::h5567be217ef114c3
[INFO] [stderr]     39:     0x5ae9902266e6 - syntex_syntax::fold::noop_fold_crate::h37cbe02d0c0dc12b
[INFO] [stderr]     40:     0x5ae99039d14f - syntex_syntax::fold::Folder::fold_crate::h9fedcbf0eba49115
[INFO] [stderr]     41:     0x5ae9903b1c1c - syntex_syntax::ext::decorator::expand_attributes::hfa24a7676f3b6584
[INFO] [stderr]     42:     0x5ae9902fcc03 - syntex_syntax::ext::expand::MacroExpander::expand_crate::h04db85c28842e3e1
[INFO] [stderr]     43:     0x5ae99018d943 - syntex::registry::Registry::expand_crate::h6f94e4988f5af5ed
[INFO] [stderr]     44:     0x5ae990119848 - syntex::registry::Registry::expand::hab03ac91bc479c2b
[INFO] [stderr]     45:     0x5ae990116ddc - serde_codegen::expand::{{closure}}::h78fb09c3fcba9560
[INFO] [stderr]     46:     0x5ae990116f86 - std::sys::backtrace::__rust_begin_short_backtrace::hfe8ea92427a35ea4
[INFO] [stderr]     47:     0x5ae9901183f5 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h89c50bb46889f3f7
[INFO] [stderr]     48:     0x5ae990116ba8 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h82856cec976e890b
[INFO] [stderr]     49:     0x5ae990118434 - std::panicking::try::do_call::he7edc848e6f6708d
[INFO] [stderr]     50:     0x5ae99011a44b - __rust_try
[INFO] [stderr]     51:     0x5ae990117f77 - std::thread::Builder::spawn_unchecked_::{{closure}}::hd77020e6d54de2e2
[INFO] [stderr]     52:     0x5ae990118546 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hf4ebb9da6934fd6b
[INFO] [stderr]     53:     0x5ae99047b39b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h3ae2e0918cd6b1af
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/alloc/src/boxed.rs:2453:9
[INFO] [stderr]     54:     0x5ae99047b39b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd7915cd257a3cc43
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/alloc/src/boxed.rs:2453:9
[INFO] [stderr]     55:     0x5ae99047b39b - std::sys::pal::unix::thread::Thread::new::thread_start::h2e2829d58ba3e8b7
[INFO] [stderr]                                  at /rustc/fd2c811d25ad5773fbd2463e058bf4edf4d44eb2/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stderr]     56:     0x7bea90b4cac3 - <unknown>
[INFO] [stderr]     57:     0x7bea90bdda04 - clone
[INFO] [stderr]     58:                0x0 - <unknown>
[INFO] [stderr]   thread caused non-unwinding panic. aborting.
[INFO] running `Command { std: "docker" "inspect" "fb7375d4da49f70b535e34399fdb14711d32dc550e5026b2a117cc1d3799c3f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb7375d4da49f70b535e34399fdb14711d32dc550e5026b2a117cc1d3799c3f4", kill_on_drop: false }`
[INFO] [stdout] fb7375d4da49f70b535e34399fdb14711d32dc550e5026b2a117cc1d3799c3f4
