[INFO] cloning repository suhr/ws-tox
[INFO] running `"git" "clone" "--bare" "git://github.com/suhr/ws-tox.git" "work/cache/sources/gh/suhr/ws-tox"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/suhr/ws-tox'...
[INFO] running `"git" "clone" "work/cache/sources/gh/suhr/ws-tox" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/suhr/ws-tox"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/suhr/ws-tox'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/suhr/ws-tox" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/suhr/ws-tox"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/suhr/ws-tox'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ff1b0b47a0086e8bb4c8bfc269384cf552d12b82
[INFO] sha for GitHub repo suhr/ws-tox: ff1b0b47a0086e8bb4c8bfc269384cf552d12b82
[INFO] validating manifest of suhr/ws-tox on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of suhr/ws-tox on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing suhr/ws-tox
[INFO] finished frobbing suhr/ws-tox
[INFO] frobbed toml for suhr/ws-tox written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/suhr/ws-tox/Cargo.toml
[INFO] started frobbing suhr/ws-tox
[INFO] finished frobbing suhr/ws-tox
[INFO] frobbed toml for suhr/ws-tox written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/suhr/ws-tox/Cargo.toml
[INFO] crate suhr/ws-tox already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `https://github.com/tox-rs/rstox.git`
[INFO] [stderr]     Updating git repository `https://github.com/tox-rs/ws-tox-protocol.git`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing suhr/ws-tox against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/suhr/ws-tox:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 88018bb88b318e31605c898e7db6e4fcde6d83d4066030229199836419d70834
[INFO] running `"docker" "start" "-a" "88018bb88b318e31605c898e7db6e4fcde6d83d4066030229199836419d70834"`
[INFO] [stderr]    Compiling serde v1.0.91
[INFO] [stderr]    Compiling tokio-sync v0.1.5
[INFO] [stderr]    Compiling tokio-executor v0.1.7
[INFO] [stderr]    Compiling rstox v0.0.1 (https://github.com/tox-rs/rstox.git#1793619c)
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling hyper v0.10.16
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling serde_derive v1.0.91
[INFO] [stderr]    Compiling tokio-timer v0.2.10
[INFO] [stderr]    Compiling tokio-current-thread v0.1.6
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling tokio-threadpool v0.1.14
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio v0.1.19
[INFO] [stderr]    Compiling websocket v0.22.4
[INFO] [stderr]    Compiling base64-serde v0.3.2
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling ws-tox-protocol v0.1.0 (https://github.com/tox-rs/ws-tox-protocol.git#402ee277)
[INFO] [stderr]    Compiling ws-tox v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `Friend` is imported redundantly
[INFO] [stderr]    --> src/tox.rs:113:9
[INFO] [stderr]     |
[INFO] [stderr] 7   | use crate::protocol::*;
[INFO] [stderr]     |     ------------------ the item `Friend` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 113 |     use ws_tox_protocol::Friend;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/tox.rs:571:9
[INFO] [stderr]     |
[INFO] [stderr] 571 |         _ => drop(dbg!(request)),
[INFO] [stderr]     |         ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/ws_tox-216d0000ff4c98cd.ws_tox.5t6mx4d9-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-216d0000ff4c98cd.ws_tox.5t6mx4d9-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-216d0000ff4c98cd.ws_tox.5t6mx4d9-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-216d0000ff4c98cd.ws_tox.5t6mx4d9-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-216d0000ff4c98cd.ws_tox.5t6mx4d9-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-216d0000ff4c98cd.ws_tox.5t6mx4d9-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-216d0000ff4c98cd.ws_tox.5t6mx4d9-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-216d0000ff4c98cd.ws_tox.5t6mx4d9-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-216d0000ff4c98cd.ws_tox.5t6mx4d9-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-216d0000ff4c98cd.ws_tox.5t6mx4d9-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-216d0000ff4c98cd.ws_tox.5t6mx4d9-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-216d0000ff4c98cd.ws_tox.5t6mx4d9-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-216d0000ff4c98cd.ws_tox.5t6mx4d9-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-216d0000ff4c98cd.ws_tox.5t6mx4d9-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-216d0000ff4c98cd.ws_tox.5t6mx4d9-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-216d0000ff4c98cd.ws_tox.5t6mx4d9-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/ws_tox-216d0000ff4c98cd" "/opt/crater/target/debug/deps/ws_tox-216d0000ff4c98cd.5a1a6s3z5uyd8va8.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libserde_json-244f9b677a702e87.rlib" "/opt/crater/target/debug/deps/libryu-a0e568301c6b07fe.rlib" "/opt/crater/target/debug/deps/libitoa-fd3b91a6e39605ba.rlib" "/opt/crater/target/debug/deps/libws_tox_protocol-020c45efeaf639c0.rlib" "/opt/crater/target/debug/deps/librstox-a9cd9cc90c12b7a6.rlib" "/opt/crater/target/debug/deps/libbase64_serde-d64bdf882dd3e1e3.rlib" "/opt/crater/target/debug/deps/libserde-94735fffa04ad034.rlib" "/opt/crater/target/debug/deps/libtokio-da4d1037e57c8375.rlib" "/opt/crater/target/debug/deps/libtokio_trace_core-f5b43c5e3c424324.rlib" "/opt/crater/target/debug/deps/libtokio_timer-2525ae67f58398b3.rlib" "/opt/crater/target/debug/deps/libtokio_threadpool-75df348a71c27ba0.rlib" "/opt/crater/target/debug/deps/libcrossbeam_queue-8bfa598c966d3aa2.rlib" "/opt/crater/target/debug/deps/libcrossbeam_deque-e09442ae6c6f3264.rlib" "/opt/crater/target/debug/deps/libcrossbeam_epoch-fc4a56a1e45c84cd.rlib" "/opt/crater/target/debug/deps/libmemoffset-07fb8d6dd7a47f76.rlib" "/opt/crater/target/debug/deps/libarrayvec-b8f99a1c12b2857e.rlib" "/opt/crater/target/debug/deps/libtokio_current_thread-6096e3a7a0f76f11.rlib" "/opt/crater/target/debug/deps/libwebsocket-1becc5a0d707a737.rlib" "/opt/crater/target/debug/deps/libbitflags-2da86ef0b219352b.rlib" "/opt/crater/target/debug/deps/libtokio_tcp-03dfa9edeab86107.rlib" "/opt/crater/target/debug/deps/libtokio_reactor-6e96b1daba128e2d.rlib" "/opt/crater/target/debug/deps/libtokio_sync-cf4ddd67e2b99240.rlib" "/opt/crater/target/debug/deps/libfnv-58c7188adf814461.rlib" "/opt/crater/target/debug/deps/libtokio_executor-bc650485ad6e5d69.rlib" "/opt/crater/target/debug/deps/libparking_lot-4bbbbe18f99151ea.rlib" "/opt/crater/target/debug/deps/libparking_lot_core-5ad7cf3e3d2b812d.rlib" "/opt/crater/target/debug/deps/liblock_api-f6b7325823472916.rlib" "/opt/crater/target/debug/deps/libowning_ref-c34ce4d89c989c93.rlib" "/opt/crater/target/debug/deps/libstable_deref_trait-39b80d52d885a31d.rlib" "/opt/crater/target/debug/deps/libscopeguard-4f938876ba0f86be.rlib" "/opt/crater/target/debug/deps/libmio-1400b456b5fc0cd7.rlib" "/opt/crater/target/debug/deps/libslab-879b06fb28109c49.rlib" "/opt/crater/target/debug/deps/libnet2-f15672dd37c53574.rlib" "/opt/crater/target/debug/deps/liblazycell-21a1845f1c882cff.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-00dee6010ca262d0.rlib" "/opt/crater/target/debug/deps/liblazy_static-e5ded5d8dfa94ec6.rlib" "/opt/crater/target/debug/deps/libtokio_codec-e471682d65ba7550.rlib" "/opt/crater/target/debug/deps/libtokio_io-91d857e521d732e0.rlib" "/opt/crater/target/debug/deps/libsha1-a729bf4161ad0912.rlib" "/opt/crater/target/debug/deps/librand-28509625e5037b30.rlib" "/opt/crater/target/debug/deps/librand_xorshift-e3f911b54e25ff3b.rlib" "/opt/crater/target/debug/deps/librand_pcg-515ff405da49f047.rlib" "/opt/crater/target/debug/deps/librand_hc-d24e8b637969bd0e.rlib" "/opt/crater/target/debug/deps/librand_chacha-d64f3b7183b11179.rlib" "/opt/crater/target/debug/deps/librand_isaac-d7bbe276c7b2d57a.rlib" "/opt/crater/target/debug/deps/librand_core-6fa9f5d43a50161b.rlib" "/opt/crater/target/debug/deps/librand_os-2893c42fcbfcea5a.rlib" "/opt/crater/target/debug/deps/librand_jitter-9b6606ddf582036e.rlib" "/opt/crater/target/debug/deps/librand_core-2f3dd869820ff822.rlib" "/opt/crater/target/debug/deps/libhyper-4f7cb6c9942e1b8c.rlib" "/opt/crater/target/debug/deps/libmime-d20bf4874adeb1cb.rlib" "/opt/crater/target/debug/deps/liblog-a24629927b6a4651.rlib" "/opt/crater/target/debug/deps/liblog-101879be42118b55.rlib" "/opt/crater/target/debug/deps/libcfg_if-5d180f830a1c4a5d.rlib" "/opt/crater/target/debug/deps/liblanguage_tags-336e2ffe40b02915.rlib" "/opt/crater/target/debug/deps/libtypeable-f57ee25a4569d682.rlib" "/opt/crater/target/debug/deps/libtraitobject-d78bd758537ccf1f.rlib" "/opt/crater/target/debug/deps/libnum_cpus-bf3d6793f91b6e0b.rlib" "/opt/crater/target/debug/deps/libhttparse-e64c7b0359641bca.rlib" "/opt/crater/target/debug/deps/libunicase-a9b6b07a4a6d6be2.rlib" "/opt/crater/target/debug/deps/liburl-18f39c3b1c2a1eae.rlib" "/opt/crater/target/debug/deps/libpercent_encoding-4058df92f77a8a44.rlib" "/opt/crater/target/debug/deps/libidna-3f1da9a8506cdfde.rlib" "/opt/crater/target/debug/deps/libunicode_normalization-646335b7da41506e.rlib" "/opt/crater/target/debug/deps/libsmallvec-49641c10b9b692fe.rlib" "/opt/crater/target/debug/deps/libunicode_bidi-1c3f7d9023c2eeee.rlib" "/opt/crater/target/debug/deps/libmatches-9fea24fa9cf53929.rlib" "/opt/crater/target/debug/deps/libtime-e155672934cabfbc.rlib" "/opt/crater/target/debug/deps/libbase64-4f6d47be0d7a2870.rlib" "/opt/crater/target/debug/deps/libsafemem-893689fb4a7aadb7.rlib" "/opt/crater/target/debug/deps/libfutures-a23195d5910e08cb.rlib" "/opt/crater/target/debug/deps/libbytes-011eacfb96428674.rlib" "/opt/crater/target/debug/deps/libiovec-aa47e9a3b9e414ea.rlib" "/opt/crater/target/debug/deps/liblibc-9f2be7dcf4624839.rlib" "/opt/crater/target/debug/deps/libbase64-2f92a39c8a4063d0.rlib" "/opt/crater/target/debug/deps/libbyteorder-406ad78b2cd8d952.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-196d0eff8e603c0a.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-1c597f5941591e04.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-a20af2d3380aa511.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-f989f9e071798586.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-52fb60b932b5ef90.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-90a3fdc679697856.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-06d10270cfa51644.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8abb913fca550f79.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-31fd2baab47b156c.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0862cc65189bd4af.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-8010b8629f5aa3e5.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2d032fe7d4e1e163.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-622fdce0dc084cba.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-a17fdd0a687135a8.rlib" "-Wl,-Bdynamic" "-ltoxcore" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -ltoxcore
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `ws-tox`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "88018bb88b318e31605c898e7db6e4fcde6d83d4066030229199836419d70834"`
[INFO] running `"docker" "rm" "-f" "88018bb88b318e31605c898e7db6e4fcde6d83d4066030229199836419d70834"`
[INFO] [stdout] 88018bb88b318e31605c898e7db6e4fcde6d83d4066030229199836419d70834