[INFO] updating cached repository suhr/ws-tox
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/suhr/ws-tox
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/suhr/ws-tox" "work/ex/beta-1.38-1/sources/1.37.0/gh/suhr/ws-tox"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/suhr/ws-tox'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/suhr/ws-tox" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/suhr/ws-tox"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of suhr/ws-tox on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing suhr/ws-tox against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] d5967643a9dc89bffe7c23089b3e91704f0c2d436dd1e21cac39100a7dbf49e7
[INFO] running `"docker" "start" "-a" "d5967643a9dc89bffe7c23089b3e91704f0c2d436dd1e21cac39100a7dbf49e7"`
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling rstox v0.0.1 (https://github.com/tox-rs/rstox.git#1793619c)
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling tokio-threadpool v0.1.14
[INFO] [stderr]    Compiling serde v1.0.91
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling hyper v0.10.16
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[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/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/ws_tox-34871c57b13db9b8.ws_tox.5iudiezv-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-34871c57b13db9b8.ws_tox.5iudiezv-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-34871c57b13db9b8.ws_tox.5iudiezv-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-34871c57b13db9b8.ws_tox.5iudiezv-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-34871c57b13db9b8.ws_tox.5iudiezv-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-34871c57b13db9b8.ws_tox.5iudiezv-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-34871c57b13db9b8.ws_tox.5iudiezv-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-34871c57b13db9b8.ws_tox.5iudiezv-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-34871c57b13db9b8.ws_tox.5iudiezv-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-34871c57b13db9b8.ws_tox.5iudiezv-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-34871c57b13db9b8.ws_tox.5iudiezv-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-34871c57b13db9b8.ws_tox.5iudiezv-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-34871c57b13db9b8.ws_tox.5iudiezv-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-34871c57b13db9b8.ws_tox.5iudiezv-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-34871c57b13db9b8.ws_tox.5iudiezv-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-34871c57b13db9b8.ws_tox.5iudiezv-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/ws_tox-34871c57b13db9b8" "/opt/crater/target/debug/deps/ws_tox-34871c57b13db9b8.2kz8wpl6z842ir0b.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libserde_json-ac9fc031b9efcfd5.rlib" "/opt/crater/target/debug/deps/libryu-b52282ac43fd65ba.rlib" "/opt/crater/target/debug/deps/libitoa-fbd08118d5c2ed14.rlib" "/opt/crater/target/debug/deps/libws_tox_protocol-acdfb964f424f32e.rlib" "/opt/crater/target/debug/deps/librstox-2742bc3a3e7a3489.rlib" "/opt/crater/target/debug/deps/libbase64_serde-8fd5835e7076c12f.rlib" "/opt/crater/target/debug/deps/libserde-07d6101ef657250d.rlib" "/opt/crater/target/debug/deps/libtokio-88156d7bed3fac93.rlib" "/opt/crater/target/debug/deps/libtokio_trace_core-497b0835fa51b99e.rlib" "/opt/crater/target/debug/deps/libtokio_timer-70fe2d62efa2401a.rlib" "/opt/crater/target/debug/deps/libtokio_threadpool-0b9b37bf777e9d0a.rlib" "/opt/crater/target/debug/deps/libcrossbeam_queue-72d7c90069701ead.rlib" "/opt/crater/target/debug/deps/libcrossbeam_deque-959789a45a6a3d1d.rlib" "/opt/crater/target/debug/deps/libcrossbeam_epoch-82927ddc69532a64.rlib" "/opt/crater/target/debug/deps/libmemoffset-81f7e9a5af225363.rlib" "/opt/crater/target/debug/deps/libarrayvec-af01a0d346bcce40.rlib" "/opt/crater/target/debug/deps/libnodrop-7f98e5f8ec110eeb.rlib" "/opt/crater/target/debug/deps/libtokio_current_thread-2e5ae433225c7914.rlib" "/opt/crater/target/debug/deps/libwebsocket-d008987a711b559e.rlib" "/opt/crater/target/debug/deps/libbitflags-67998902f09e32c1.rlib" "/opt/crater/target/debug/deps/libtokio_tcp-1653baa5ebab644b.rlib" "/opt/crater/target/debug/deps/libtokio_reactor-213bc9501497babb.rlib" "/opt/crater/target/debug/deps/libtokio_sync-8857b315471582a7.rlib" "/opt/crater/target/debug/deps/libfnv-6e18f98be4338210.rlib" "/opt/crater/target/debug/deps/libtokio_executor-28b788b2d81855a6.rlib" "/opt/crater/target/debug/deps/libparking_lot-b4b2626a84d0a466.rlib" "/opt/crater/target/debug/deps/libparking_lot_core-52ee670360fa750e.rlib" "/opt/crater/target/debug/deps/liblock_api-fc146aa09c055915.rlib" "/opt/crater/target/debug/deps/libowning_ref-3fc2847bd21aa6e0.rlib" "/opt/crater/target/debug/deps/libstable_deref_trait-0255958156eadff4.rlib" "/opt/crater/target/debug/deps/libscopeguard-22a7afc64d55fe2c.rlib" "/opt/crater/target/debug/deps/libmio-7859057c10cbc0b4.rlib" "/opt/crater/target/debug/deps/libslab-9297145f06665f9b.rlib" "/opt/crater/target/debug/deps/libnet2-a034dd56242ccee8.rlib" "/opt/crater/target/debug/deps/liblazycell-45116a8946ed0c92.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-007e1eccfa518f54.rlib" "/opt/crater/target/debug/deps/liblazy_static-1f7a4359e40a6da9.rlib" "/opt/crater/target/debug/deps/libtokio_codec-8ea83b71cc4d3097.rlib" "/opt/crater/target/debug/deps/libtokio_io-f6d7adddd7c6d6e2.rlib" "/opt/crater/target/debug/deps/libsha1-19561cf7d08c449a.rlib" "/opt/crater/target/debug/deps/librand-eb90fb6d5f54926a.rlib" "/opt/crater/target/debug/deps/librand_xorshift-7b19cb00158fa6fb.rlib" "/opt/crater/target/debug/deps/librand_pcg-65721c37f161e149.rlib" "/opt/crater/target/debug/deps/librand_hc-0652ab44c5db9eb2.rlib" "/opt/crater/target/debug/deps/librand_chacha-11361bf4dfc3f2ea.rlib" "/opt/crater/target/debug/deps/librand_isaac-a4f79f4126c1f25d.rlib" "/opt/crater/target/debug/deps/librand_core-4dce960811a60b1d.rlib" "/opt/crater/target/debug/deps/librand_os-f3309c98f906a68c.rlib" "/opt/crater/target/debug/deps/librand_jitter-d9d513b2a8e629e5.rlib" "/opt/crater/target/debug/deps/librand_core-948b7aad8fedc31f.rlib" "/opt/crater/target/debug/deps/libhyper-d3a9535ed2a9f9dc.rlib" "/opt/crater/target/debug/deps/libmime-bfdb0f0d05a4eff7.rlib" "/opt/crater/target/debug/deps/liblog-1fa52fb19ea04cca.rlib" "/opt/crater/target/debug/deps/liblog-81c91d07e28c3269.rlib" "/opt/crater/target/debug/deps/libcfg_if-b3a66c4c913947fb.rlib" "/opt/crater/target/debug/deps/liblanguage_tags-05e049e3a82cbfb0.rlib" "/opt/crater/target/debug/deps/libtypeable-9a5238d74bedca20.rlib" "/opt/crater/target/debug/deps/libtraitobject-69814f8367d06bb9.rlib" "/opt/crater/target/debug/deps/libnum_cpus-8e865ae365360e18.rlib" "/opt/crater/target/debug/deps/libhttparse-08b972057fc73eff.rlib" "/opt/crater/target/debug/deps/libunicase-c8bd5583553770c8.rlib" "/opt/crater/target/debug/deps/liburl-eea0ded4c3b037b5.rlib" "/opt/crater/target/debug/deps/libpercent_encoding-b2b1eddedcc9d5cc.rlib" "/opt/crater/target/debug/deps/libidna-3f21ef5718ab2c24.rlib" "/opt/crater/target/debug/deps/libunicode_normalization-fc799b3617a5de66.rlib" "/opt/crater/target/debug/deps/libsmallvec-5064529c624056f7.rlib" "/opt/crater/target/debug/deps/libunicode_bidi-020a270ca49d2bee.rlib" "/opt/crater/target/debug/deps/libmatches-9f7ad04d44b47530.rlib" "/opt/crater/target/debug/deps/libtime-13b9371d17136e13.rlib" "/opt/crater/target/debug/deps/libbase64-4eec245140367931.rlib" "/opt/crater/target/debug/deps/libsafemem-6dcdd310941c7c4b.rlib" "/opt/crater/target/debug/deps/libfutures-8019b69d286f68c6.rlib" "/opt/crater/target/debug/deps/libbytes-946c9b58f3e80562.rlib" "/opt/crater/target/debug/deps/libiovec-c3928fbb64513a6c.rlib" "/opt/crater/target/debug/deps/liblibc-69a9724d7a73c9bb.rlib" "/opt/crater/target/debug/deps/libbase64-e1f05e869342eb15.rlib" "/opt/crater/target/debug/deps/libbyteorder-1a1b15f729bcf83c.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1d6d86bd078a28e9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e9721e46a424e2a9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-c07193698f282147.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6da45690f3863086.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-690797036dd27680.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d3896ccbfd8eda2b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7cccc3739e3d7623.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5e9ba178a513cd29.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-5ca9f83bf63d1f4b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bba1c7ef9e950882.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e23c9de62012deb5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9b59dffdcd513d5d.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-17392340ab2e4a97.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ac21508a81e3f7f3.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" "d5967643a9dc89bffe7c23089b3e91704f0c2d436dd1e21cac39100a7dbf49e7"`
[INFO] running `"docker" "rm" "-f" "d5967643a9dc89bffe7c23089b3e91704f0c2d436dd1e21cac39100a7dbf49e7"`
[INFO] [stdout] d5967643a9dc89bffe7c23089b3e91704f0c2d436dd1e21cac39100a7dbf49e7