[INFO] fetching crate lanmon 0.2.0...
[INFO] checking lanmon-0.2.0 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] extracting crate lanmon 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate lanmon 0.2.0 on toolchain 158f00a1c5175648af6f6099b075f78d1d014a28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lanmon 0.2.0
[INFO] finished tweaking crates.io crate lanmon 0.2.0
[INFO] tweaked toml for crates.io crate lanmon 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syntex v0.42.2
[INFO] [stderr]   Downloaded syntex_pos v0.42.0
[INFO] [stderr]   Downloaded pnet_macros v0.26.0
[INFO] [stderr]   Downloaded pnet_base v0.26.0
[INFO] [stderr]   Downloaded pnet_macros_support v0.26.0
[INFO] [stderr]   Downloaded pnet_transport v0.26.0
[INFO] [stderr]   Downloaded pnet_sys v0.26.0
[INFO] [stderr]   Downloaded fastping-rs v0.1.7
[INFO] [stderr]   Downloaded ipnetwork v0.16.0
[INFO] [stderr]   Downloaded syntex_errors v0.42.0
[INFO] [stderr]   Downloaded pnet_datalink v0.26.0
[INFO] [stderr]   Downloaded pnet_packet v0.26.0
[INFO] [stderr]   Downloaded pnet v0.26.0
[INFO] [stderr]   Downloaded fern v0.5.9
[INFO] [stderr]   Downloaded syntex_syntax v0.42.0
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7316875e34f2dd1f88b2bda6861f1ebc50fa965dfb95f80c33297ddb9b482e77
[INFO] running `Command { std: "docker" "start" "-a" "7316875e34f2dd1f88b2bda6861f1ebc50fa965dfb95f80c33297ddb9b482e77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7316875e34f2dd1f88b2bda6861f1ebc50fa965dfb95f80c33297ddb9b482e77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7316875e34f2dd1f88b2bda6861f1ebc50fa965dfb95f80c33297ddb9b482e77", kill_on_drop: false }`
[INFO] [stdout] 7316875e34f2dd1f88b2bda6861f1ebc50fa965dfb95f80c33297ddb9b482e77
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ccdf28caa438da7eeb4fff4af8d0f1845fff2c9e28b9b533457fcb2e8634047
[INFO] running `Command { std: "docker" "start" "-a" "7ccdf28caa438da7eeb4fff4af8d0f1845fff2c9e28b9b533457fcb2e8634047", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling rustc-serialize v0.3.25
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling unicode-xid v0.0.3
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling bitflags v0.5.0
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]     Checking pnet_base v0.26.0
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]     Checking pnet_macros_support v0.26.0
[INFO] [stderr]     Checking pnet_sys v0.26.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling pnet v0.26.0
[INFO] [stderr]     Checking is-terminal v0.4.12
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking iana-time-zone v0.1.60
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]     Checking chrono v0.4.34
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking colored v1.9.4
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]    Compiling syntex_pos v0.42.0
[INFO] [stderr]    Compiling syntex_errors v0.42.0
[INFO] [stderr]    Compiling regex-automata v0.4.5
[INFO] [stderr]     Checking fern v0.5.9
[INFO] [stderr]    Compiling syntex_syntax v0.42.0
[INFO] [stderr]     Checking ipnetwork v0.16.0
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking serde_json v1.0.114
[INFO] [stderr]     Checking pnet_datalink v0.26.0
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling syntex v0.42.2
[INFO] [stderr]    Compiling pnet_macros v0.26.0
[INFO] [stderr]    Compiling pnet_packet v0.26.0
[INFO] [stderr] error: failed to run custom build command for `pnet_packet v0.26.0`
[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-6cebf8e85b5cf2f1/build-script-build` (signal: 6, SIGABRT: process abort signal)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at library/core/src/panicking.rs:155:5:
[INFO] [stderr]   unsafe precondition(s) violated: hint::assert_unchecked must never be called when the condition is false
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5642c5bf2a36 - std::backtrace_rs::backtrace::libunwind::trace::h4a01ad0b1654c0b3
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stderr]      1:     0x5642c5bf2a36 - std::backtrace_rs::backtrace::trace_unsynchronized::h9f80f9c1a87c88e7
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x5642c5bf2a36 - std::sys_common::backtrace::_print_fmt::hfb825d5b45347dc7
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stderr]      3:     0x5642c5bf2a36 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hd399990d6b396792
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]      4:     0x5642c5c1235c - core::fmt::rt::Argument::fmt::h6780ff77d2596c7e
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/core/src/fmt/rt.rs:142:9
[INFO] [stderr]      5:     0x5642c5c1235c - core::fmt::write::heeb505bfc1cf113c
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/core/src/fmt/mod.rs:1120:17
[INFO] [stderr]      6:     0x5642c5bf06df - std::io::Write::write_fmt::h06956d82941b8ab5
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/io/mod.rs:1846:15
[INFO] [stderr]      7:     0x5642c5bf27e4 - std::sys_common::backtrace::_print::h5a2ad20f98de74d9
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]      8:     0x5642c5bf27e4 - std::sys_common::backtrace::print::hb7c2e18145b4bc56
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]      9:     0x5642c5bf3cdb - std::panicking::default_hook::{{closure}}::h2c7ccc2f6c33079c
[INFO] [stderr]     10:     0x5642c5bf3a29 - std::panicking::default_hook::h6ae4b6e844fd8bea
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/panicking.rs:292:9
[INFO] [stderr]     11:     0x5642c5bf417d - std::panicking::rust_panic_with_hook::h1591957e3d275a90
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/panicking.rs:781:13
[INFO] [stderr]     12:     0x5642c5bf4019 - std::panicking::begin_panic_handler::{{closure}}::h384c4e87a0cf88d5
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/panicking.rs:651:13
[INFO] [stderr]     13:     0x5642c5bf2f16 - std::sys_common::backtrace::__rust_end_short_backtrace::h091aa6af759b84a7
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stderr]     14:     0x5642c5bf3d84 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/panicking.rs:647:5
[INFO] [stderr]     15:     0x5642c56c37aa - core::panicking::panic_nounwind_fmt::runtime::h5059c904e3870214
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/core/src/panicking.rs:110:18
[INFO] [stderr]     16:     0x5642c56c37aa - core::panicking::panic_nounwind_fmt::h940bfce281f9d77b
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/core/src/panicking.rs:122:9
[INFO] [stderr]     17:     0x5642c56c3859 - core::panicking::panic_nounwind::he16f3a595c260cd7
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/core/src/panicking.rs:155:5
[INFO] [stderr]     18:     0x5642c5c16098 - core::hint::assert_unchecked::precondition_check::h2727a591202fd76d
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/core/src/intrinsics.rs:2666:21
[INFO] [stderr]     19:     0x5642c5b0e471 - <usize as core::slice::index::SliceIndex<[T]>>::get_unchecked::hb685bfb45590ef38
[INFO] [stderr]     20:     0x5642c5b1fed5 - core::slice::<impl [T]>::get_unchecked::h7499337a5d054b38
[INFO] [stderr]     21:     0x5642c597959e - <alloc::vec::Vec<T> as syntex_syntax::util::move_map::MoveMap<T>>::move_flat_map::h7e95e230b61c0e2c
[INFO] [stderr]     22:     0x5642c5aa2f5c - syntex_syntax::fold::noop_fold_mod::h49a545d96ae4d637
[INFO] [stderr]     23:     0x5642c5a42eff - syntex_syntax::fold::Folder::fold_mod::h6d272b4845f72919
[INFO] [stderr]     24:     0x5642c5a9ce44 - syntex_syntax::fold::noop_fold_item_kind::h4a126b7100db5f4a
[INFO] [stderr]     25:     0x5642c5a42bff - syntex_syntax::fold::Folder::fold_item_kind::h786648043d0a8290
[INFO] [stderr]     26:     0x5642c5aa44ba - syntex_syntax::fold::noop_fold_item_simple::h3019861c1a13208c
[INFO] [stderr]     27:     0x5642c5a42b6f - syntex_syntax::fold::Folder::fold_item_simple::hccb8ea8e439a5257
[INFO] [stderr]     28:     0x5642c5aa3eff - syntex_syntax::fold::noop_fold_item::{{closure}}::h1d549a16e15e852c
[INFO] [stderr]     29:     0x5642c5b286ec - syntex_syntax::ptr::P<T>::map::h4a245c690b2d0d14
[INFO] [stderr]     30:     0x5642c5aa3e43 - syntex_syntax::fold::noop_fold_item::hc14b9455ca7b6681
[INFO] [stderr]     31:     0x5642c5a4d1b1 - syntex_syntax::ext::expand::expand_multi_modified::h3aea42dec8243aec
[INFO] [stderr]     32:     0x5642c5acc048 - syntex_syntax::ext::decorator::expand_annotatable::h9556b47a645b1d8c
[INFO] [stderr]     33:     0x5642c5a4c1bc - syntex_syntax::ext::expand::expand_item::h8a3f9ba4e549b7a2
[INFO] [stderr]     34:     0x5642c5a4f722 - <syntex_syntax::ext::expand::MacroExpander as syntex_syntax::fold::Folder>::fold_item::h8fddf1f340dabaa4
[INFO] [stderr]     35:     0x5642c5aa35b6 - syntex_syntax::fold::noop_fold_crate::h31c7d52966badef8
[INFO] [stderr]     36:     0x5642c5a4ef1e - <syntex_syntax::ext::expand::MacroExpander as syntex_syntax::fold::Folder>::fold_crate::h3b27ade4336ed1c8
[INFO] [stderr]     37:     0x5642c5a50592 - syntex_syntax::ext::expand::expand_crate_with_expander::h38ac5024f204d940
[INFO] [stderr]     38:     0x5642c5a500f4 - syntex_syntax::ext::expand::expand_crate::h0e72b85718450593
[INFO] [stderr]     39:     0x5642c594418b - syntex::Registry::expand_crate::h5de0b58cd6006fda
[INFO] [stderr]     40:     0x5642c56c4c75 - syntex::Registry::expand::he23da858a606d32e
[INFO] [stderr]     41:     0x5642c56c55a3 - build_script_build::macros::expand::hd7351972162b7499
[INFO] [stderr]     42:     0x5642c56c5786 - build_script_build::main::h10aa55b8103da827
[INFO] [stderr]     43:     0x5642c56c41e3 - core::ops::function::FnOnce::call_once::h2abc4b2a64032f5b
[INFO] [stderr]     44:     0x5642c56c3f66 - std::sys_common::backtrace::__rust_begin_short_backtrace::h018be1ed604559c9
[INFO] [stderr]     45:     0x5642c56c4079 - std::rt::lang_start::{{closure}}::h63dc00fb92c26349
[INFO] [stderr]     46:     0x5642c5bec813 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h41851747bbb13568
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     47:     0x5642c5bec813 - std::panicking::try::do_call::hb42eeca0b42872c6
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/panicking.rs:554:40
[INFO] [stderr]     48:     0x5642c5bec813 - std::panicking::try::hab05ddea26ba6a87
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/panicking.rs:518:19
[INFO] [stderr]     49:     0x5642c5bec813 - std::panic::catch_unwind::h4e316694ef9f1d75
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/panic.rs:142:14
[INFO] [stderr]     50:     0x5642c5bec813 - std::rt::lang_start_internal::{{closure}}::h8eaa848bcdf1c638
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/rt.rs:148:48
[INFO] [stderr]     51:     0x5642c5bec813 - std::panicking::try::do_call::h1b091a6d59c31bc8
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/panicking.rs:554:40
[INFO] [stderr]     52:     0x5642c5bec813 - std::panicking::try::h8d242ccb92fdc8f8
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/panicking.rs:518:19
[INFO] [stderr]     53:     0x5642c5bec813 - std::panic::catch_unwind::hec071b6367220669
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/panic.rs:142:14
[INFO] [stderr]     54:     0x5642c5bec813 - std::rt::lang_start_internal::hd0b9a1b14b917412
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/rt.rs:148:20
[INFO] [stderr]     55:     0x5642c56c4057 - std::rt::lang_start::h9d8b300df7e977dc
[INFO] [stderr]     56:     0x5642c56c57a5 - main
[INFO] [stderr]     57:     0x7f8d0fc43d90 - <unknown>
[INFO] [stderr]     58:     0x7f8d0fc43e40 - __libc_start_main
[INFO] [stderr]     59:     0x5642c56c3e95 - _start
[INFO] [stderr]     60:                0x0 - <unknown>
[INFO] [stderr]   thread caused non-unwinding panic. aborting.
[INFO] running `Command { std: "docker" "inspect" "7ccdf28caa438da7eeb4fff4af8d0f1845fff2c9e28b9b533457fcb2e8634047", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ccdf28caa438da7eeb4fff4af8d0f1845fff2c9e28b9b533457fcb2e8634047", kill_on_drop: false }`
[INFO] [stdout] 7ccdf28caa438da7eeb4fff4af8d0f1845fff2c9e28b9b533457fcb2e8634047
