[INFO] fetching crate mdns-client 0.1.0...
[INFO] checking mdns-client-0.1.0 against try#31561a63598a0f21fc74c024747ef1310fdd2eb2 for pr-133536
[INFO] extracting crate mdns-client 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate mdns-client 0.1.0 on toolchain 31561a63598a0f21fc74c024747ef1310fdd2eb2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mdns-client 0.1.0
[INFO] finished tweaking crates.io crate mdns-client 0.1.0
[INFO] tweaked toml for crates.io crate mdns-client 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 48 packages to latest compatible versions
[INFO] [stderr]       Adding bytes v1.0.1 (available: v1.9.0)
[INFO] [stderr]       Adding dns-message-parser v0.4.6 (available: v0.7.0)
[INFO] [stderr]       Adding pnet v0.27.2 (available: v0.35.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f57514a3ff647061685785c1ea3f0c8d1e92be3130d758c6108bc09472005ae7
[INFO] running `Command { std: "docker" "start" "-a" "f57514a3ff647061685785c1ea3f0c8d1e92be3130d758c6108bc09472005ae7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f57514a3ff647061685785c1ea3f0c8d1e92be3130d758c6108bc09472005ae7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f57514a3ff647061685785c1ea3f0c8d1e92be3130d758c6108bc09472005ae7", kill_on_drop: false }`
[INFO] [stdout] f57514a3ff647061685785c1ea3f0c8d1e92be3130d758c6108bc09472005ae7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d79c63968bc8c2eadabbb72e037e76273ed9cc7e0ddcf7c0f80612741712edb3
[INFO] running `Command { std: "docker" "start" "-a" "d79c63968bc8c2eadabbb72e037e76273ed9cc7e0ddcf7c0f80612741712edb3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.167
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling rustc-serialize v0.3.25
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling unicode-xid v0.0.3
[INFO] [stderr]    Compiling bitflags v0.5.0
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]     Checking pnet_base v0.27.2
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling pnet v0.27.2
[INFO] [stderr]    Compiling serde_json v1.0.133
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]     Checking pnet_macros_support v0.27.2
[INFO] [stderr]     Checking bytes v1.0.1
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]     Checking pnet_sys v0.27.2
[INFO] [stderr]     Checking net2 v0.2.39
[INFO] [stderr]    Compiling syntex_pos v0.42.0
[INFO] [stderr]    Compiling syntex_errors v0.42.0
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling syntex_syntax v0.42.0
[INFO] [stderr]    Compiling serde_derive v1.0.215
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking dns-message-parser v0.4.6
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]     Checking ipnetwork v0.17.0
[INFO] [stderr]     Checking pnet_datalink v0.27.2
[INFO] [stderr]    Compiling syntex v0.42.2
[INFO] [stderr]    Compiling pnet_macros v0.27.2
[INFO] [stderr]    Compiling pnet_packet v0.27.2
[INFO] [stderr] error: failed to run custom build command for `pnet_packet v0.27.2`
[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/pnet_packet-aaac76a065d356a6/build-script-build` (signal: 6, SIGABRT: process abort signal)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at core/src/panicking.rs:223:5:
[INFO] [stderr]   unsafe precondition(s) violated: slice::get_unchecked requires that the index is within the slice
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5990b9c5baba - std::backtrace_rs::backtrace::libunwind::trace::h49438d59a450c8cd
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stderr]      1:     0x5990b9c5baba - std::backtrace_rs::backtrace::trace_unsynchronized::h00f8204a39c7607d
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x5990b9c5baba - std::sys::backtrace::_print_fmt::hfb4570bcf6575231
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5990b9c5baba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::haa24b3ebc15b8405
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5990b9c7af03 - core::fmt::rt::Argument::fmt::h640632ca911b1954
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/core/src/fmt/rt.rs:177:76
[INFO] [stderr]      5:     0x5990b9c7af03 - core::fmt::write::hd87dd4a80fd6ed54
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/core/src/fmt/mod.rs:1189:21
[INFO] [stderr]      6:     0x5990b9c58c23 - std::io::Write::write_fmt::h63c69be3cb79728d
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/io/mod.rs:1887:15
[INFO] [stderr]      7:     0x5990b9c5b902 - std::sys::backtrace::BacktraceLock::print::h0cabd5ee17b200b1
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      8:     0x5990b9c5c8cc - std::panicking::default_hook::{{closure}}::hfecf31e00fd6a324
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/panicking.rs:268:22
[INFO] [stderr]      9:     0x5990b9c5c712 - std::panicking::default_hook::h4b1c6fd76f5e43f2
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/panicking.rs:295:9
[INFO] [stderr]     10:     0x5990b9c5cec7 - std::panicking::rust_panic_with_hook::h43e69ada3ffc0134
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/panicking.rs:801:13
[INFO] [stderr]     11:     0x5990b9c5cd26 - std::panicking::begin_panic_handler::{{closure}}::h541e54997b7f9317
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/panicking.rs:667:13
[INFO] [stderr]     12:     0x5990b9c5bf99 - std::sys::backtrace::__rust_end_short_backtrace::h77e9f2cf7d6f5724
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/sys/backtrace.rs:170:18
[INFO] [stderr]     13:     0x5990b9c5c9ec - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/panicking.rs:665:5
[INFO] [stderr]     14:     0x5990b9c79d2d - core::panicking::panic_nounwind_fmt::runtime::hb9b20a69db4e575d
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/core/src/panicking.rs:119:22
[INFO] [stderr]     15:     0x5990b9c79d2d - core::panicking::panic_nounwind_fmt::h489783d6d08a69f5
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/core/src/intrinsics/mod.rs:3535:9
[INFO] [stderr]     16:     0x5990b9c79dc2 - core::panicking::panic_nounwind::he2896ad315205239
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/core/src/panicking.rs:223:5
[INFO] [stderr]     17:     0x5990b9b609eb - <usize as core::slice::index::SliceIndex<[T]>>::get_unchecked::precondition_check::hde3df0c0505c2eda
[INFO] [stderr]     18:     0x5990b9b60932 - <usize as core::slice::index::SliceIndex<[T]>>::get_unchecked::hc5b292f57d3c6398
[INFO] [stderr]     19:     0x5990b9ad55f5 - core::slice::<impl [T]>::get_unchecked::h7e7c7f776d542b93
[INFO] [stderr]     20:     0x5990b9a21f24 - <alloc::vec::Vec<T> as syntex_syntax::util::move_map::MoveMap<T>>::move_flat_map::heccf50151b2bae98
[INFO] [stderr]     21:     0x5990b9aa5fcc - syntex_syntax::fold::noop_fold_mod::h7eb61b5d192f7487
[INFO] [stderr]     22:     0x5990b9b3a6cf - syntex_syntax::fold::Folder::fold_mod::h467c574c6c75b3a6
[INFO] [stderr]     23:     0x5990b9aa137b - syntex_syntax::fold::noop_fold_item_kind::he69ee69ec5430f01
[INFO] [stderr]     24:     0x5990b9b3a3cf - syntex_syntax::fold::Folder::fold_item_kind::h47598625eff6f75c
[INFO] [stderr]     25:     0x5990b9aa784d - syntex_syntax::fold::noop_fold_item_simple::h6ae2abf358335f89
[INFO] [stderr]     26:     0x5990b9b3a30f - syntex_syntax::fold::Folder::fold_item_simple::h2d8830020ff78532
[INFO] [stderr]     27:     0x5990b9aa6e3f - syntex_syntax::fold::noop_fold_item::{{closure}}::hc1500c801475a0c4
[INFO] [stderr]     28:     0x5990b9ae1545 - syntex_syntax::ptr::P<T>::map::h8f9e16c20811f298
[INFO] [stderr]     29:     0x5990b9aa6d2b - syntex_syntax::fold::noop_fold_item::h0613334b60cbf8ec
[INFO] [stderr]     30:     0x5990b9b4b554 - syntex_syntax::ext::expand::expand_multi_modified::h9b3eb353e2185070
[INFO] [stderr]     31:     0x5990b9b664a8 - syntex_syntax::ext::decorator::expand_annotatable::h73d038ce318e4d5d
[INFO] [stderr]     32:     0x5990b9b4a54c - syntex_syntax::ext::expand::expand_item::h37bb63e7ba796920
[INFO] [stderr]     33:     0x5990b9b4db7c - <syntex_syntax::ext::expand::MacroExpander as syntex_syntax::fold::Folder>::fold_item::h3c97ae62f533d76f
[INFO] [stderr]     34:     0x5990b9aa64c0 - syntex_syntax::fold::noop_fold_crate::hfe8ee8ac240b3ccb
[INFO] [stderr]     35:     0x5990b9b4d36e - <syntex_syntax::ext::expand::MacroExpander as syntex_syntax::fold::Folder>::fold_crate::h26477b5d0aeaa169
[INFO] [stderr]     36:     0x5990b9b4e9f2 - syntex_syntax::ext::expand::expand_crate_with_expander::hf1a4da36b1824eaa
[INFO] [stderr]     37:     0x5990b9b4e554 - syntex_syntax::ext::expand::expand_crate::h38bc1ae9daa87aee
[INFO] [stderr]     38:     0x5990b99e95b9 - syntex::Registry::expand_crate::he159537ce051dc93
[INFO] [stderr]     39:     0x5990b979c2fc - syntex::Registry::expand::hef1f9e89ad64d041
[INFO] [stderr]     40:     0x5990b979cbd1 - build_script_build::macros::expand::h74bcc4bd9445a738
[INFO] [stderr]     41:     0x5990b979cdb6 - build_script_build::main::hbee6826d417376fa
[INFO] [stderr]     42:     0x5990b979b7b3 - core::ops::function::FnOnce::call_once::h8a5c8c82a22ae112
[INFO] [stderr]     43:     0x5990b979b616 - std::sys::backtrace::__rust_begin_short_backtrace::h8670394920066182
[INFO] [stderr]     44:     0x5990b979b5f9 - std::rt::lang_start::{{closure}}::hc94e67b25605ed29
[INFO] [stderr]     45:     0x5990b9c54e27 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h5de4a2bf18b34b48
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     46:     0x5990b9c54e27 - std::panicking::try::do_call::h18e58ebf513e1dfb
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/panicking.rs:557:40
[INFO] [stderr]     47:     0x5990b9c54e27 - std::panicking::try::hd66d4cce67b2d3a6
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/panicking.rs:520:19
[INFO] [stderr]     48:     0x5990b9c54e27 - std::panic::catch_unwind::h7d20459bfb46fa18
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/panic.rs:358:14
[INFO] [stderr]     49:     0x5990b9c54e27 - std::rt::lang_start_internal::{{closure}}::h08530640535ea25a
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/rt.rs:174:48
[INFO] [stderr]     50:     0x5990b9c54e27 - std::panicking::try::do_call::hef1d5032756af4de
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/panicking.rs:557:40
[INFO] [stderr]     51:     0x5990b9c54e27 - std::panicking::try::h72abeda96f937582
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/panicking.rs:520:19
[INFO] [stderr]     52:     0x5990b9c54e27 - std::panic::catch_unwind::hff9195ddaed64075
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/panic.rs:358:14
[INFO] [stderr]     53:     0x5990b9c54e27 - std::rt::lang_start_internal::h506b703bddcb88cd
[INFO] [stderr]                                  at /rustc/31561a63598a0f21fc74c024747ef1310fdd2eb2/library/std/src/rt.rs:174:20
[INFO] [stderr]     54:     0x5990b979b5d7 - std::rt::lang_start::h60ee2d4af2cb35c2
[INFO] [stderr]     55:     0x5990b979cdd5 - main
[INFO] [stderr]     56:     0x76e9a90d7d90 - <unknown>
[INFO] [stderr]     57:     0x76e9a90d7e40 - __libc_start_main
[INFO] [stderr]     58:     0x5990b979b3e5 - _start
[INFO] [stderr]     59:                0x0 - <unknown>
[INFO] [stderr]   thread caused non-unwinding panic. aborting.
[INFO] running `Command { std: "docker" "inspect" "d79c63968bc8c2eadabbb72e037e76273ed9cc7e0ddcf7c0f80612741712edb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d79c63968bc8c2eadabbb72e037e76273ed9cc7e0ddcf7c0f80612741712edb3", kill_on_drop: false }`
[INFO] [stdout] d79c63968bc8c2eadabbb72e037e76273ed9cc7e0ddcf7c0f80612741712edb3
