[INFO] updating cached repository https://github.com/Johni0702/mumble-web-proxy
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 20848303e961402c6175b438882e7af51b1c6c1b
[INFO] checking Johni0702/mumble-web-proxy against try#a243773eaf3fedcd203f10ae4579e4f106bf7ccd for pr-68325
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohni0702%2Fmumble-web-proxy" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Johni0702/mumble-web-proxy on toolchain a243773eaf3fedcd203f10ae4579e4f106bf7ccd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Johni0702/mumble-web-proxy
[INFO] finished tweaking git repo https://github.com/Johni0702/mumble-web-proxy
[INFO] tweaked toml for git repo https://github.com/Johni0702/mumble-web-proxy written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Johni0702/mumble-web-proxy already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fd0762a9c8d0cd197ea56411b4cd5b58359397c9e73e006bc053e0b8adc51772
[INFO] running `"docker" "start" "-a" "fd0762a9c8d0cd197ea56411b4cd5b58359397c9e73e006bc053e0b8adc51772"`
[INFO] [stderr]    Compiling openssl v0.10.15
[INFO] [stderr]    Compiling protobuf v2.2.0
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]    Compiling termcolor v1.0.4
[INFO] [stderr]     Checking crossbeam-utils v0.6.1
[INFO] [stderr]    Compiling openssl-sys v0.9.39
[INFO] [stderr]     Checking base64 v0.10.1
[INFO] [stderr]     Checking handy_async v0.2.13
[INFO] [stderr]     Checking arrayvec v0.4.8
[INFO] [stderr]    Compiling regex-syntax v0.6.5
[INFO] [stderr]    Compiling humantime v1.2.0
[INFO] [stderr]    Compiling proc-macro2 v0.3.5
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]     Checking webrtc-sdp v0.1.0 (https://github.com/nils-ohlmeier/rsdparsa/?rev=ccf6249#ccf62490)
[INFO] [stderr]    Compiling textwrap v0.10.0
[INFO] [stderr]     Checking tokio-timer v0.2.8
[INFO] [stderr]     Checking crossbeam-epoch v0.6.1
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking rand v0.5.5
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]    Compiling quote v0.5.2
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]    Compiling memchr v2.1.3
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling which v1.0.5
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking bytes v0.4.11
[INFO] [stderr]     Checking crossbeam-deque v0.6.2
[INFO] [stderr]     Checking rand v0.3.22
[INFO] [stderr]    Compiling native-tls v0.2.2
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking block-buffer v0.7.2
[INFO] [stderr]    Compiling clang-sys v0.26.4
[INFO] [stderr]     Checking mio v0.6.16
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling nom v4.2.0
[INFO] [stderr]     Checking rust-crypto v0.2.36
[INFO] [stderr]     Checking trackable v0.1.8
[INFO] [stderr]     Checking tokio-io v0.1.10
[INFO] [stderr]     Checking input_buffer v0.2.0
[INFO] [stderr]     Checking parking_lot_core v0.3.1
[INFO] [stderr]     Checking sha-1 v0.8.1
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking rand v0.6.1
[INFO] [stderr]    Compiling cexpr v0.3.4
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]    Compiling protobuf-codegen v2.2.0
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]     Checking tokio-threadpool v0.1.9
[INFO] [stderr]     Checking tokio-reactor v0.1.7
[INFO] [stderr]    Compiling protobuf-codegen-pure v2.2.0
[INFO] [stderr]    Compiling bindgen v0.42.3
[INFO] [stderr]     Checking tungstenite v0.6.1
[INFO] [stderr]     Checking tokio-tls v0.2.0
[INFO] [stderr]     Checking tokio-fs v0.1.4
[INFO] [stderr]     Checking tokio-tcp v0.1.2
[INFO] [stderr]     Checking tokio-uds v0.2.4
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio v0.1.13
[INFO] [stderr]     Checking tokio-dns-unofficial v0.3.1
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]     Checking rtp v0.1.0 (https://github.com/johni0702/rtp?rev=ee8be93#ee8be938)
[INFO] [stderr]    Compiling mumble-protocol v0.1.0
[INFO] [stderr]     Checking tokio-tungstenite v0.6.0
[INFO] [stderr]    Compiling libnice-sys v0.1.0
[INFO] [stderr] error: failed to run custom build command for `libnice-sys v0.1.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/libnice-sys-2a7710c14dca02e7/build-script-build` (exit code: 101)
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'Failed to find (lib)nice using pkg-config!: Failure { command: "\"pkg-config\" \"--libs\" \"--cflags\" \"nice >= 0.1.0\"", output: Output { status: ExitStatus(ExitStatus(256)), stdout: "", stderr: "Package nice was not found in the pkg-config search path.\nPerhaps you should add the directory containing `nice.pc\'\nto the PKG_CONFIG_PATH environment variable\nNo package \'nice\' found\n" } }', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libnice-sys-0.1.0/build.rs:8:19
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x557c553b7204 - backtrace::backtrace::libunwind::trace::hfbeb01b07def3f05
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x557c553b7204 - backtrace::backtrace::trace_unsynchronized::h45f2e41cc54dcd88
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x557c553b7204 - std::sys_common::backtrace::_print_fmt::hf5722840fcbb1187
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]    3:     0x557c553b7204 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::ha9e99845bfb0ebce
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]    4:     0x557c553da64c - core::fmt::write::hc529a780634bfe15
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1052
[INFO] [stderr]    5:     0x557c553b3b27 - std::io::Write::write_fmt::hd171fdefd1d3df69
[INFO] [stderr]                                at src/libstd/io/mod.rs:1426
[INFO] [stderr]    6:     0x557c553b94f5 - std::sys_common::backtrace::_print::h8a5740dde9a43cd0
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stderr]    7:     0x557c553b94f5 - std::sys_common::backtrace::print::h5436dddfead7eae5
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stderr]    8:     0x557c553b94f5 - std::panicking::default_hook::{{closure}}::h3cc0af59c5ca4cc4
[INFO] [stderr]                                at src/libstd/panicking.rs:204
[INFO] [stderr]    9:     0x557c553b91e1 - std::panicking::default_hook::hf6b2894115daa715
[INFO] [stderr]                                at src/libstd/panicking.rs:224
[INFO] [stderr]   10:     0x557c553b9b5a - std::panicking::rust_panic_with_hook::h5bd6ca89052faee2
[INFO] [stderr]                                at src/libstd/panicking.rs:472
[INFO] [stderr]   11:     0x557c553b9740 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:380
[INFO] [stderr]   12:     0x557c553d8e61 - core::panicking::panic_fmt::h04dc8ee033acc967
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   13:     0x557c553d8c83 - core::option::expect_none_failed::h35559b9b8987c1bb
[INFO] [stderr]                                at src/libcore/option.rs:1199
[INFO] [stderr]   14:     0x557c54db7ff7 - core::result::Result<T,E>::expect::h078869356680df8b
[INFO] [stderr]                                at /rustc/a243773eaf3fedcd203f10ae4579e4f106bf7ccd/src/libcore/result.rs:991
[INFO] [stderr]   15:     0x557c54db7381 - build_script_build::main::h0c4446914a2d03dd
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libnice-sys-0.1.0/build.rs:8
[INFO] [stderr]   16:     0x557c54db83c0 - std::rt::lang_start::{{closure}}::h1db2812eebb4ecaf
[INFO] [stderr]                                at /rustc/a243773eaf3fedcd203f10ae4579e4f106bf7ccd/src/libstd/rt.rs:67
[INFO] [stderr]   17:     0x557c553b9623 - std::rt::lang_start_internal::{{closure}}::h1290f4aaa12eba49
[INFO] [stderr]                                at src/libstd/rt.rs:52
[INFO] [stderr]   18:     0x557c553b9623 - std::panicking::try::do_call::h67a25163f365bfb5
[INFO] [stderr]                                at src/libstd/panicking.rs:305
[INFO] [stderr]   19:     0x557c553c1467 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:86
[INFO] [stderr]   20:     0x557c553ba000 - std::panicking::try::h45cfcab1f9dbff97
[INFO] [stderr]                                at src/libstd/panicking.rs:281
[INFO] [stderr]   21:     0x557c553ba000 - std::panic::catch_unwind::hcc46ddf27ba0ee14
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   22:     0x557c553ba000 - std::rt::lang_start_internal::hf64f629cd7f49f66
[INFO] [stderr]                                at src/libstd/rt.rs:51
[INFO] [stderr]   23:     0x557c54db8399 - std::rt::lang_start::h8daf581490ca3144
[INFO] [stderr]                                at /rustc/a243773eaf3fedcd203f10ae4579e4f106bf7ccd/src/libstd/rt.rs:67
[INFO] [stderr]   24:     0x557c54db784a - main
[INFO] [stderr]   25:     0x7fc80069cb97 - __libc_start_main
[INFO] [stderr]   26:     0x557c54db5dca - _start
[INFO] [stderr]   27:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "fd0762a9c8d0cd197ea56411b4cd5b58359397c9e73e006bc053e0b8adc51772"`
[INFO] running `"docker" "rm" "-f" "fd0762a9c8d0cd197ea56411b4cd5b58359397c9e73e006bc053e0b8adc51772"`
[INFO] [stdout] fd0762a9c8d0cd197ea56411b4cd5b58359397c9e73e006bc053e0b8adc51772