[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 master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 43b69feca7796ea0a3233fb570e698e4cf0d1fb70983845bee987d742324efb4
[INFO] running `"docker" "start" "-a" "43b69feca7796ea0a3233fb570e698e4cf0d1fb70983845bee987d742324efb4"`
[INFO] [stderr]    Compiling serde v1.0.91
[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 rand v0.6.5
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling hyper v0.10.16
[INFO] [stderr]    Compiling tokio-io v0.1.12
[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 websocket v0.22.4
[INFO] [stderr]    Compiling tokio v0.1.19
[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/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/ws_tox-d319e1acedf2ada6.ws_tox.44axfq2s-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-d319e1acedf2ada6.ws_tox.44axfq2s-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-d319e1acedf2ada6.ws_tox.44axfq2s-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-d319e1acedf2ada6.ws_tox.44axfq2s-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-d319e1acedf2ada6.ws_tox.44axfq2s-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-d319e1acedf2ada6.ws_tox.44axfq2s-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-d319e1acedf2ada6.ws_tox.44axfq2s-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-d319e1acedf2ada6.ws_tox.44axfq2s-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-d319e1acedf2ada6.ws_tox.44axfq2s-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-d319e1acedf2ada6.ws_tox.44axfq2s-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-d319e1acedf2ada6.ws_tox.44axfq2s-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-d319e1acedf2ada6.ws_tox.44axfq2s-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-d319e1acedf2ada6.ws_tox.44axfq2s-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-d319e1acedf2ada6.ws_tox.44axfq2s-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-d319e1acedf2ada6.ws_tox.44axfq2s-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-d319e1acedf2ada6.ws_tox.44axfq2s-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/ws_tox-d319e1acedf2ada6" "/opt/crater/target/debug/deps/ws_tox-d319e1acedf2ada6.318vd21vzmyham8p.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libserde_json-b675f2882cc770e1.rlib" "/opt/crater/target/debug/deps/libryu-c262a39b116a91d7.rlib" "/opt/crater/target/debug/deps/libitoa-8f2c32a37dd77516.rlib" "/opt/crater/target/debug/deps/libws_tox_protocol-ea85fc3bad47b44c.rlib" "/opt/crater/target/debug/deps/librstox-d83509bd5a1a98bd.rlib" "/opt/crater/target/debug/deps/libbase64_serde-da443f289aca9093.rlib" "/opt/crater/target/debug/deps/libserde-9ba467c0c806adb5.rlib" "/opt/crater/target/debug/deps/libtokio-705ef714350759a6.rlib" "/opt/crater/target/debug/deps/libtokio_trace_core-a07a43cb79a1565f.rlib" "/opt/crater/target/debug/deps/libtokio_timer-c257743bdee7db85.rlib" "/opt/crater/target/debug/deps/libtokio_threadpool-c9f8cfc4e7b9d26c.rlib" "/opt/crater/target/debug/deps/libcrossbeam_queue-36df50d05b3dcf64.rlib" "/opt/crater/target/debug/deps/libcrossbeam_deque-9f20d49252046471.rlib" "/opt/crater/target/debug/deps/libcrossbeam_epoch-6b18b678597ef2cb.rlib" "/opt/crater/target/debug/deps/libmemoffset-ded7f655f2feb8c2.rlib" "/opt/crater/target/debug/deps/libarrayvec-d1556eaa416971ed.rlib" "/opt/crater/target/debug/deps/libtokio_current_thread-3732a97c98d1853c.rlib" "/opt/crater/target/debug/deps/libwebsocket-5bdd9a00cd89314a.rlib" "/opt/crater/target/debug/deps/libbitflags-7486021306c0f32a.rlib" "/opt/crater/target/debug/deps/libtokio_tcp-7f6cfc49bb6b677f.rlib" "/opt/crater/target/debug/deps/libtokio_reactor-7181e6d75f153cb0.rlib" "/opt/crater/target/debug/deps/libtokio_sync-64a9ccead6c813fa.rlib" "/opt/crater/target/debug/deps/libfnv-6580cf988af79ef1.rlib" "/opt/crater/target/debug/deps/libtokio_executor-b446cbb513a97d3e.rlib" "/opt/crater/target/debug/deps/libparking_lot-de12b7489a41099b.rlib" "/opt/crater/target/debug/deps/libparking_lot_core-7ae30c1ea05cb958.rlib" "/opt/crater/target/debug/deps/liblock_api-0ad287323cbd8f10.rlib" "/opt/crater/target/debug/deps/libowning_ref-4446b9fa3ea776d6.rlib" "/opt/crater/target/debug/deps/libstable_deref_trait-4229d0c354364c12.rlib" "/opt/crater/target/debug/deps/libscopeguard-fd1b9799252ebb40.rlib" "/opt/crater/target/debug/deps/libmio-4a88e5dcbc9dfebd.rlib" "/opt/crater/target/debug/deps/libslab-f8104c1e8bc477f3.rlib" "/opt/crater/target/debug/deps/libnet2-4e02843bac42dc28.rlib" "/opt/crater/target/debug/deps/liblazycell-bf3cf5c9effcb05f.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-e5b251b11564e3f4.rlib" "/opt/crater/target/debug/deps/liblazy_static-6b264ec86ae8595d.rlib" "/opt/crater/target/debug/deps/libtokio_codec-0590a4c381d2295d.rlib" "/opt/crater/target/debug/deps/libtokio_io-d535b85c202d526c.rlib" "/opt/crater/target/debug/deps/libsha1-5beccd3cc5a5dfa9.rlib" "/opt/crater/target/debug/deps/librand-66eefd645eb83c23.rlib" "/opt/crater/target/debug/deps/librand_xorshift-d080cc8ec1ae59bd.rlib" "/opt/crater/target/debug/deps/librand_pcg-65d443689c99145f.rlib" "/opt/crater/target/debug/deps/librand_hc-69e1c68d172b69f5.rlib" "/opt/crater/target/debug/deps/librand_chacha-d360c231c282f625.rlib" "/opt/crater/target/debug/deps/librand_isaac-2264ac2807e16d27.rlib" "/opt/crater/target/debug/deps/librand_core-c3a3ab401d39eca6.rlib" "/opt/crater/target/debug/deps/librand_os-9a543cff7dfecab9.rlib" "/opt/crater/target/debug/deps/librand_jitter-4b8d45d53bb1cef5.rlib" "/opt/crater/target/debug/deps/librand_core-161e0a90fc629c56.rlib" "/opt/crater/target/debug/deps/libhyper-e7b453b0b52e62c5.rlib" "/opt/crater/target/debug/deps/libmime-e33d2138fb743f78.rlib" "/opt/crater/target/debug/deps/liblog-06508d555366db23.rlib" "/opt/crater/target/debug/deps/liblog-e401496cf42a22fb.rlib" "/opt/crater/target/debug/deps/libcfg_if-4972795784d3e922.rlib" "/opt/crater/target/debug/deps/liblanguage_tags-ce2904b5912b0920.rlib" "/opt/crater/target/debug/deps/libtypeable-a0973338817b62bb.rlib" "/opt/crater/target/debug/deps/libtraitobject-12c106c3f094b7ea.rlib" "/opt/crater/target/debug/deps/libnum_cpus-634e4e21343dd7be.rlib" "/opt/crater/target/debug/deps/libhttparse-13ae51b6d30e33af.rlib" "/opt/crater/target/debug/deps/libunicase-bf6f914c2a3cf60f.rlib" "/opt/crater/target/debug/deps/liburl-1dbde82454721d04.rlib" "/opt/crater/target/debug/deps/libpercent_encoding-1a9169b537a602ad.rlib" "/opt/crater/target/debug/deps/libidna-7658975feaa7518a.rlib" "/opt/crater/target/debug/deps/libunicode_normalization-d1f1c352b083357a.rlib" "/opt/crater/target/debug/deps/libsmallvec-f6e040bcddd2b2bd.rlib" "/opt/crater/target/debug/deps/libunicode_bidi-e63038fe286d1806.rlib" "/opt/crater/target/debug/deps/libmatches-780a7ce4c0baebdd.rlib" "/opt/crater/target/debug/deps/libtime-f825d0a4fb97643e.rlib" "/opt/crater/target/debug/deps/libbase64-fa7bf96f364c4157.rlib" "/opt/crater/target/debug/deps/libsafemem-f7899e63a22b8455.rlib" "/opt/crater/target/debug/deps/libfutures-330fde0ed5f39ce1.rlib" "/opt/crater/target/debug/deps/libbytes-8b67b8f0fc848d68.rlib" "/opt/crater/target/debug/deps/libiovec-2d315cdbd15e22ab.rlib" "/opt/crater/target/debug/deps/liblibc-f4fc416253d9c4af.rlib" "/opt/crater/target/debug/deps/libbase64-955ab00920136f03.rlib" "/opt/crater/target/debug/deps/libbyteorder-eff0cf31eb29f583.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-5eb7072357e3f704.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-be57a0a20ef83edc.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-53ea5c4d1e8787c5.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-90a03fea645d1ca0.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-d0be8ec5eb12a622.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-c9bd1ed65ad5f9b5.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-232a620458cbc142.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-378c2daa95643520.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-b1ad0e3b0cafff9a.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bd92551ef79ec0f7.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-6f92150ede6dcf89.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-5d5836de4a922af7.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-0bd990bd23dec0da.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f5a50a9afbc6d167.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" "43b69feca7796ea0a3233fb570e698e4cf0d1fb70983845bee987d742324efb4"`
[INFO] running `"docker" "rm" "-f" "43b69feca7796ea0a3233fb570e698e4cf0d1fb70983845bee987d742324efb4"`
[INFO] [stdout] 43b69feca7796ea0a3233fb570e698e4cf0d1fb70983845bee987d742324efb4