[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 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] d69707e72b2261b2dc9dc744ee9f782d1d6b5b9298d333d02b33106380d14480
[INFO] running `"docker" "start" "-a" "d69707e72b2261b2dc9dc744ee9f782d1d6b5b9298d333d02b33106380d14480"`
[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 tokio-timer v0.2.10
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling serde v1.0.91
[INFO] [stderr]    Compiling tokio-threadpool v0.1.14
[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-reactor v0.1.9
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[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/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/ws_tox-f66fcac28454b072.ws_tox.d8z1taoq-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-f66fcac28454b072.ws_tox.d8z1taoq-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-f66fcac28454b072.ws_tox.d8z1taoq-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-f66fcac28454b072.ws_tox.d8z1taoq-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-f66fcac28454b072.ws_tox.d8z1taoq-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-f66fcac28454b072.ws_tox.d8z1taoq-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-f66fcac28454b072.ws_tox.d8z1taoq-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-f66fcac28454b072.ws_tox.d8z1taoq-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-f66fcac28454b072.ws_tox.d8z1taoq-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-f66fcac28454b072.ws_tox.d8z1taoq-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-f66fcac28454b072.ws_tox.d8z1taoq-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-f66fcac28454b072.ws_tox.d8z1taoq-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-f66fcac28454b072.ws_tox.d8z1taoq-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-f66fcac28454b072.ws_tox.d8z1taoq-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-f66fcac28454b072.ws_tox.d8z1taoq-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/ws_tox-f66fcac28454b072.ws_tox.d8z1taoq-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/ws_tox-f66fcac28454b072" "/opt/crater/target/debug/deps/ws_tox-f66fcac28454b072.hhxfqmjuzc1tgoo.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libserde_json-c1564dbc88388d7d.rlib" "/opt/crater/target/debug/deps/libryu-4f409a13864b7de4.rlib" "/opt/crater/target/debug/deps/libitoa-d35f0a89557c3310.rlib" "/opt/crater/target/debug/deps/libws_tox_protocol-a2e7218d5ecd82fb.rlib" "/opt/crater/target/debug/deps/librstox-6143105c41cfdc24.rlib" "/opt/crater/target/debug/deps/libbase64_serde-b34f38adcec66ba4.rlib" "/opt/crater/target/debug/deps/libserde-a33cecd7614a1750.rlib" "/opt/crater/target/debug/deps/libtokio-ca4cb34df3a1fc55.rlib" "/opt/crater/target/debug/deps/libtokio_trace_core-6ad90247803017ff.rlib" "/opt/crater/target/debug/deps/libtokio_timer-adcccea881d578e1.rlib" "/opt/crater/target/debug/deps/libtokio_threadpool-20b7ba30ea8c541d.rlib" "/opt/crater/target/debug/deps/libcrossbeam_queue-fcf9d47b74896db5.rlib" "/opt/crater/target/debug/deps/libcrossbeam_deque-c2f948ec3913ca0f.rlib" "/opt/crater/target/debug/deps/libcrossbeam_epoch-5801f9cb6cf36b7d.rlib" "/opt/crater/target/debug/deps/libmemoffset-6c4b37f364c61d2a.rlib" "/opt/crater/target/debug/deps/libarrayvec-113ef836fc6f0f3a.rlib" "/opt/crater/target/debug/deps/libnodrop-844425db77ee9480.rlib" "/opt/crater/target/debug/deps/libtokio_current_thread-a71512a32084f0a7.rlib" "/opt/crater/target/debug/deps/libwebsocket-56871a6aafcd97ce.rlib" "/opt/crater/target/debug/deps/libbitflags-031756039b29afaf.rlib" "/opt/crater/target/debug/deps/libtokio_tcp-5daffb5e60a1499a.rlib" "/opt/crater/target/debug/deps/libtokio_reactor-2891b3fd35ba9f3b.rlib" "/opt/crater/target/debug/deps/libtokio_sync-38f7dda8595df3c9.rlib" "/opt/crater/target/debug/deps/libfnv-0b54693efaf27e2a.rlib" "/opt/crater/target/debug/deps/libtokio_executor-e35195275eec5ca6.rlib" "/opt/crater/target/debug/deps/libparking_lot-0ce9727b67568aab.rlib" "/opt/crater/target/debug/deps/libparking_lot_core-392b3cca9965866c.rlib" "/opt/crater/target/debug/deps/liblock_api-494f6f1561bbf82e.rlib" "/opt/crater/target/debug/deps/libowning_ref-effe362413e7ab7d.rlib" "/opt/crater/target/debug/deps/libstable_deref_trait-d0a4946e4c2703bb.rlib" "/opt/crater/target/debug/deps/libscopeguard-316f896e0d3e978a.rlib" "/opt/crater/target/debug/deps/libmio-ed42ff5b022cb987.rlib" "/opt/crater/target/debug/deps/libslab-38e1dff674bc2c67.rlib" "/opt/crater/target/debug/deps/libnet2-af6eb352375a258b.rlib" "/opt/crater/target/debug/deps/liblazycell-74fda01493a9cfe5.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-4e506fb042a46f4d.rlib" "/opt/crater/target/debug/deps/liblazy_static-eb33edc716f69401.rlib" "/opt/crater/target/debug/deps/libtokio_codec-e000378d34cadba8.rlib" "/opt/crater/target/debug/deps/libtokio_io-d4422eca596766d7.rlib" "/opt/crater/target/debug/deps/libsha1-39b1a0de906cd753.rlib" "/opt/crater/target/debug/deps/librand-2d847dcc9b4b931f.rlib" "/opt/crater/target/debug/deps/librand_xorshift-15cb6a18b6c74131.rlib" "/opt/crater/target/debug/deps/librand_pcg-9dd28ba596d159b3.rlib" "/opt/crater/target/debug/deps/librand_hc-3f70f11e485734e0.rlib" "/opt/crater/target/debug/deps/librand_chacha-5858715fa3376b59.rlib" "/opt/crater/target/debug/deps/librand_isaac-89e2c3e133c46472.rlib" "/opt/crater/target/debug/deps/librand_core-4e8f985719ac1648.rlib" "/opt/crater/target/debug/deps/librand_os-0fcd8baa07397233.rlib" "/opt/crater/target/debug/deps/librand_jitter-1af54788be29219f.rlib" "/opt/crater/target/debug/deps/librand_core-b87567e86349098d.rlib" "/opt/crater/target/debug/deps/libhyper-842e366738ecf68e.rlib" "/opt/crater/target/debug/deps/libmime-038540135fe1bd11.rlib" "/opt/crater/target/debug/deps/liblog-3a3d7d6c567686e7.rlib" "/opt/crater/target/debug/deps/liblog-93dda37b56605072.rlib" "/opt/crater/target/debug/deps/libcfg_if-cf9b915f175eb0bb.rlib" "/opt/crater/target/debug/deps/liblanguage_tags-31855a1d4a2b270f.rlib" "/opt/crater/target/debug/deps/libtypeable-f6f402f054f36331.rlib" "/opt/crater/target/debug/deps/libtraitobject-5c90cc2d32024dbf.rlib" "/opt/crater/target/debug/deps/libnum_cpus-ce29f7cfff000308.rlib" "/opt/crater/target/debug/deps/libhttparse-14fb2d6192f6091c.rlib" "/opt/crater/target/debug/deps/libunicase-b11bfdbf115a8339.rlib" "/opt/crater/target/debug/deps/liburl-01636e2b1d4d0d24.rlib" "/opt/crater/target/debug/deps/libpercent_encoding-7ae675a5263db170.rlib" "/opt/crater/target/debug/deps/libidna-a9bc50a2d4149fb9.rlib" "/opt/crater/target/debug/deps/libunicode_normalization-e2d38c661956a832.rlib" "/opt/crater/target/debug/deps/libsmallvec-24a19cb54d0ff037.rlib" "/opt/crater/target/debug/deps/libunicode_bidi-ad8beb3a11009df0.rlib" "/opt/crater/target/debug/deps/libmatches-5962f64d87545c04.rlib" "/opt/crater/target/debug/deps/libtime-54307a907448c766.rlib" "/opt/crater/target/debug/deps/libbase64-7b5cc9a225f5fe30.rlib" "/opt/crater/target/debug/deps/libsafemem-4334d5f88466080b.rlib" "/opt/crater/target/debug/deps/libfutures-77b17beccf182ba0.rlib" "/opt/crater/target/debug/deps/libbytes-9ac18b437f386634.rlib" "/opt/crater/target/debug/deps/libiovec-a4545c9eaa5622dc.rlib" "/opt/crater/target/debug/deps/liblibc-63f3cdeae1006852.rlib" "/opt/crater/target/debug/deps/libbase64-1d4c9ab68cfa1e3a.rlib" "/opt/crater/target/debug/deps/libbyteorder-579b0a05de5ca01c.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-4a76ff35a356aedf.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e11c7b3b3225afe2.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-13217ede3d276f16.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-621a9ee22da6caa1.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-546c844e8071bbeb.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-be9569e4d599746f.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-47d8845cef2a3bc5.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-017511bce73a530c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-be7979c57a08057b.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d6459c4f0817c67c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-580035dd98451925.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-aee5c24fff305dea.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8a55a4098920125a.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-9fc4b5be2ba5cc19.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" "d69707e72b2261b2dc9dc744ee9f782d1d6b5b9298d333d02b33106380d14480"`
[INFO] running `"docker" "rm" "-f" "d69707e72b2261b2dc9dc744ee9f782d1d6b5b9298d333d02b33106380d14480"`
[INFO] [stdout] d69707e72b2261b2dc9dc744ee9f782d1d6b5b9298d333d02b33106380d14480