[INFO] fetching crate librping 0.1.8...
[INFO] checking librping-0.1.8 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] extracting crate librping 0.1.8 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate librping 0.1.8 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 librping 0.1.8
[INFO] finished tweaking crates.io crate librping 0.1.8
[INFO] tweaked toml for crates.io crate librping 0.1.8 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" "+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 pnet_macros_support v0.27.2
[INFO] [stderr]   Downloaded syntex_pos v0.42.0
[INFO] [stderr]   Downloaded pnet_transport v0.27.2
[INFO] [stderr]   Downloaded syntex_errors v0.42.0
[INFO] [stderr]   Downloaded pnet_sys v0.27.2
[INFO] [stderr]   Downloaded pnet_packet v0.27.2
[INFO] [stderr]   Downloaded pnet_base v0.27.2
[INFO] [stderr]   Downloaded pnet_datalink v0.27.2
[INFO] [stderr]   Downloaded syntex_syntax v0.42.0
[INFO] [stderr]   Downloaded pnet v0.27.2
[INFO] [stderr]   Downloaded pnet_macros v0.27.2
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c6f0b4c7697813346bb580c9078b38f5936284288d2a844196b242e2474f527
[INFO] running `Command { std: "docker" "start" "-a" "9c6f0b4c7697813346bb580c9078b38f5936284288d2a844196b242e2474f527", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c6f0b4c7697813346bb580c9078b38f5936284288d2a844196b242e2474f527", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c6f0b4c7697813346bb580c9078b38f5936284288d2a844196b242e2474f527", kill_on_drop: false }`
[INFO] [stdout] 9c6f0b4c7697813346bb580c9078b38f5936284288d2a844196b242e2474f527
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91b5000d9993a85d74970d7a3eee50e276652d85278f118c8c20eb8c2b601ae3
[INFO] running `Command { std: "docker" "start" "-a" "91b5000d9993a85d74970d7a3eee50e276652d85278f118c8c20eb8c2b601ae3", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling rustc-serialize v0.3.25
[INFO] [stderr]    Compiling unicode-xid v0.0.3
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling bitflags v0.5.0
[INFO] [stderr]     Checking pnet_base v0.27.2
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]     Checking pnet_sys v0.27.2
[INFO] [stderr]     Checking ipnetwork v0.17.0
[INFO] [stderr]    Compiling pnet v0.27.2
[INFO] [stderr]     Checking pnet_macros_support v0.27.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking pnet_datalink v0.27.2
[INFO] [stderr]    Compiling syntex_pos v0.42.0
[INFO] [stderr]    Compiling syntex_errors v0.42.0
[INFO] [stderr]    Compiling syntex_syntax v0.42.0
[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-8ec2fd36da1fc92f/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:     0x564962220a36 - 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:     0x564962220a36 - 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:     0x564962220a36 - std::sys_common::backtrace::_print_fmt::hfb825d5b45347dc7
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stderr]      3:     0x564962220a36 - <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:     0x56496224035c - core::fmt::rt::Argument::fmt::h6780ff77d2596c7e
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/core/src/fmt/rt.rs:142:9
[INFO] [stderr]      5:     0x56496224035c - core::fmt::write::heeb505bfc1cf113c
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/core/src/fmt/mod.rs:1120:17
[INFO] [stderr]      6:     0x56496221e6df - std::io::Write::write_fmt::h06956d82941b8ab5
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/io/mod.rs:1846:15
[INFO] [stderr]      7:     0x5649622207e4 - std::sys_common::backtrace::_print::h5a2ad20f98de74d9
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]      8:     0x5649622207e4 - std::sys_common::backtrace::print::hb7c2e18145b4bc56
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]      9:     0x564962221cdb - std::panicking::default_hook::{{closure}}::h2c7ccc2f6c33079c
[INFO] [stderr]     10:     0x564962221a29 - std::panicking::default_hook::h6ae4b6e844fd8bea
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/panicking.rs:292:9
[INFO] [stderr]     11:     0x56496222217d - std::panicking::rust_panic_with_hook::h1591957e3d275a90
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/panicking.rs:781:13
[INFO] [stderr]     12:     0x564962222019 - std::panicking::begin_panic_handler::{{closure}}::h384c4e87a0cf88d5
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/panicking.rs:651:13
[INFO] [stderr]     13:     0x564962220f16 - 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:     0x564962221d84 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/panicking.rs:647:5
[INFO] [stderr]     15:     0x564961cf17aa - core::panicking::panic_nounwind_fmt::runtime::h5059c904e3870214
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/core/src/panicking.rs:110:18
[INFO] [stderr]     16:     0x564961cf17aa - core::panicking::panic_nounwind_fmt::h940bfce281f9d77b
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/core/src/panicking.rs:122:9
[INFO] [stderr]     17:     0x564961cf1859 - core::panicking::panic_nounwind::he16f3a595c260cd7
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/core/src/panicking.rs:155:5
[INFO] [stderr]     18:     0x564962244098 - core::hint::assert_unchecked::precondition_check::h2727a591202fd76d
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/core/src/intrinsics.rs:2666:21
[INFO] [stderr]     19:     0x56496213c471 - <usize as core::slice::index::SliceIndex<[T]>>::get_unchecked::hb685bfb45590ef38
[INFO] [stderr]     20:     0x56496214ded5 - core::slice::<impl [T]>::get_unchecked::h7499337a5d054b38
[INFO] [stderr]     21:     0x564961fa759e - <alloc::vec::Vec<T> as syntex_syntax::util::move_map::MoveMap<T>>::move_flat_map::h7e95e230b61c0e2c
[INFO] [stderr]     22:     0x5649620d0f5c - syntex_syntax::fold::noop_fold_mod::h49a545d96ae4d637
[INFO] [stderr]     23:     0x564962070eff - syntex_syntax::fold::Folder::fold_mod::h6d272b4845f72919
[INFO] [stderr]     24:     0x5649620cae44 - syntex_syntax::fold::noop_fold_item_kind::h4a126b7100db5f4a
[INFO] [stderr]     25:     0x564962070bff - syntex_syntax::fold::Folder::fold_item_kind::h786648043d0a8290
[INFO] [stderr]     26:     0x5649620d24ba - syntex_syntax::fold::noop_fold_item_simple::h3019861c1a13208c
[INFO] [stderr]     27:     0x564962070b6f - syntex_syntax::fold::Folder::fold_item_simple::hccb8ea8e439a5257
[INFO] [stderr]     28:     0x5649620d1eff - syntex_syntax::fold::noop_fold_item::{{closure}}::h1d549a16e15e852c
[INFO] [stderr]     29:     0x5649621566ec - syntex_syntax::ptr::P<T>::map::h4a245c690b2d0d14
[INFO] [stderr]     30:     0x5649620d1e43 - syntex_syntax::fold::noop_fold_item::hc14b9455ca7b6681
[INFO] [stderr]     31:     0x56496207b1b1 - syntex_syntax::ext::expand::expand_multi_modified::h3aea42dec8243aec
[INFO] [stderr]     32:     0x5649620fa048 - syntex_syntax::ext::decorator::expand_annotatable::h9556b47a645b1d8c
[INFO] [stderr]     33:     0x56496207a1bc - syntex_syntax::ext::expand::expand_item::h8a3f9ba4e549b7a2
[INFO] [stderr]     34:     0x56496207d722 - <syntex_syntax::ext::expand::MacroExpander as syntex_syntax::fold::Folder>::fold_item::h8fddf1f340dabaa4
[INFO] [stderr]     35:     0x5649620d15b6 - syntex_syntax::fold::noop_fold_crate::h31c7d52966badef8
[INFO] [stderr]     36:     0x56496207cf1e - <syntex_syntax::ext::expand::MacroExpander as syntex_syntax::fold::Folder>::fold_crate::h3b27ade4336ed1c8
[INFO] [stderr]     37:     0x56496207e592 - syntex_syntax::ext::expand::expand_crate_with_expander::h38ac5024f204d940
[INFO] [stderr]     38:     0x56496207e0f4 - syntex_syntax::ext::expand::expand_crate::h0e72b85718450593
[INFO] [stderr]     39:     0x564961f7218b - syntex::Registry::expand_crate::h5de0b58cd6006fda
[INFO] [stderr]     40:     0x564961cf2c75 - syntex::Registry::expand::h60ce8524d1929a8f
[INFO] [stderr]     41:     0x564961cf35a3 - build_script_build::macros::expand::h8b3780abc498f6da
[INFO] [stderr]     42:     0x564961cf3786 - build_script_build::main::h8cec5e1a2eb418b7
[INFO] [stderr]     43:     0x564961cf2223 - core::ops::function::FnOnce::call_once::h5b49cd067366a60e
[INFO] [stderr]     44:     0x564961cf1f66 - std::sys_common::backtrace::__rust_begin_short_backtrace::h497fa82416eb55ee
[INFO] [stderr]     45:     0x564961cf2079 - std::rt::lang_start::{{closure}}::h5dafbdbf940a31c5
[INFO] [stderr]     46:     0x56496221a813 - 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:     0x56496221a813 - std::panicking::try::do_call::hb42eeca0b42872c6
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/panicking.rs:554:40
[INFO] [stderr]     48:     0x56496221a813 - std::panicking::try::hab05ddea26ba6a87
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/panicking.rs:518:19
[INFO] [stderr]     49:     0x56496221a813 - std::panic::catch_unwind::h4e316694ef9f1d75
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/panic.rs:142:14
[INFO] [stderr]     50:     0x56496221a813 - std::rt::lang_start_internal::{{closure}}::h8eaa848bcdf1c638
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/rt.rs:148:48
[INFO] [stderr]     51:     0x56496221a813 - std::panicking::try::do_call::h1b091a6d59c31bc8
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/panicking.rs:554:40
[INFO] [stderr]     52:     0x56496221a813 - std::panicking::try::h8d242ccb92fdc8f8
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/panicking.rs:518:19
[INFO] [stderr]     53:     0x56496221a813 - std::panic::catch_unwind::hec071b6367220669
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/panic.rs:142:14
[INFO] [stderr]     54:     0x56496221a813 - std::rt::lang_start_internal::hd0b9a1b14b917412
[INFO] [stderr]                                  at /rustc/158f00a1c5175648af6f6099b075f78d1d014a28/library/std/src/rt.rs:148:20
[INFO] [stderr]     55:     0x564961cf2057 - std::rt::lang_start::hc3a9cfe8b85c4105
[INFO] [stderr]     56:     0x564961cf37a5 - main
[INFO] [stderr]     57:     0x7f4fdb702d90 - <unknown>
[INFO] [stderr]     58:     0x7f4fdb702e40 - __libc_start_main
[INFO] [stderr]     59:     0x564961cf1e95 - _start
[INFO] [stderr]     60:                0x0 - <unknown>
[INFO] [stderr]   thread caused non-unwinding panic. aborting.
[INFO] running `Command { std: "docker" "inspect" "91b5000d9993a85d74970d7a3eee50e276652d85278f118c8c20eb8c2b601ae3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91b5000d9993a85d74970d7a3eee50e276652d85278f118c8c20eb8c2b601ae3", kill_on_drop: false }`
[INFO] [stdout] 91b5000d9993a85d74970d7a3eee50e276652d85278f118c8c20eb8c2b601ae3
