[INFO] updating cached repository https://github.com/suhr/ws-tox
[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] ff1b0b47a0086e8bb4c8bfc269384cf552d12b82
[INFO] testing suhr/ws-tox against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuhr%2Fws-tox" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/suhr/ws-tox on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/suhr/ws-tox
[INFO] finished tweaking git repo https://github.com/suhr/ws-tox
[INFO] tweaked toml for git repo https://github.com/suhr/ws-tox written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/suhr/ws-tox already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 57c1f2d58aa429c71987c55f55e303da5a4fa2e7abdc8d7fdaeb1bf236879edf
[INFO] running `"docker" "start" "-a" "57c1f2d58aa429c71987c55f55e303da5a4fa2e7abdc8d7fdaeb1bf236879edf"`
[INFO] [stderr]    Compiling libc v0.2.54
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling futures v0.1.27
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling syn v0.15.34
[INFO] [stderr]    Compiling serde v1.0.91
[INFO] [stderr]    Compiling ryu v0.2.8
[INFO] [stderr]    Compiling language-tags v0.2.2
[INFO] [stderr]    Compiling typeable v0.1.2
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling owning_ref v0.4.0
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling crossbeam-utils v0.6.5
[INFO] [stderr]    Compiling tokio-trace-core v0.1.0
[INFO] [stderr]    Compiling lock_api v0.1.5
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.1
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling mime v0.2.6
[INFO] [stderr]    Compiling crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling num_cpus v1.10.0
[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 bytes v0.4.12
[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-executor v0.1.7
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling tokio-sync v0.1.5
[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 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 serde_derive v1.0.91
[INFO] [stderr]    Compiling websocket v0.22.4
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling base64-serde v0.3.2
[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/rustwide/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: unnecessary trailing semicolon
[INFO] [stderr]   --> src/main.rs:94:38
[INFO] [stderr]    |
[INFO] [stderr] 94 |                         .map(|_| ());;
[INFO] [stderr]    |                                      ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` 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/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/ws_tox-d15156d99e2136c2.ws_tox.1e55skyr-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/ws_tox-d15156d99e2136c2.ws_tox.1e55skyr-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/ws_tox-d15156d99e2136c2.ws_tox.1e55skyr-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/ws_tox-d15156d99e2136c2.ws_tox.1e55skyr-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/ws_tox-d15156d99e2136c2.ws_tox.1e55skyr-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/ws_tox-d15156d99e2136c2.ws_tox.1e55skyr-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/ws_tox-d15156d99e2136c2.ws_tox.1e55skyr-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/ws_tox-d15156d99e2136c2.ws_tox.1e55skyr-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/ws_tox-d15156d99e2136c2.ws_tox.1e55skyr-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/ws_tox-d15156d99e2136c2.ws_tox.1e55skyr-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/ws_tox-d15156d99e2136c2.ws_tox.1e55skyr-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/ws_tox-d15156d99e2136c2.ws_tox.1e55skyr-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/ws_tox-d15156d99e2136c2.ws_tox.1e55skyr-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/ws_tox-d15156d99e2136c2.ws_tox.1e55skyr-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/ws_tox-d15156d99e2136c2.ws_tox.1e55skyr-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/ws_tox-d15156d99e2136c2.ws_tox.1e55skyr-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/ws_tox-d15156d99e2136c2" "/opt/rustwide/target/debug/deps/ws_tox-d15156d99e2136c2.80wj6sqsiu1ytdp.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libserde_json-9153ab57e64d546a.rlib" "/opt/rustwide/target/debug/deps/libryu-5948c14d82cfc2fd.rlib" "/opt/rustwide/target/debug/deps/libitoa-738d49aa623a80f9.rlib" "/opt/rustwide/target/debug/deps/libws_tox_protocol-5bcd191c9bd10f96.rlib" "/opt/rustwide/target/debug/deps/librstox-d4465832a18c5338.rlib" "/opt/rustwide/target/debug/deps/libbase64_serde-6342b9ac7b6221cb.rlib" "/opt/rustwide/target/debug/deps/libserde-608b4df4e86cfa7c.rlib" "/opt/rustwide/target/debug/deps/libtokio-9ea36dfcfe5258ae.rlib" "/opt/rustwide/target/debug/deps/libtokio_trace_core-4781c8edfebffa66.rlib" "/opt/rustwide/target/debug/deps/libtokio_timer-b6662f30e7289e8d.rlib" "/opt/rustwide/target/debug/deps/libtokio_threadpool-088fa1b7d2707f0b.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-2e44bc0694ca24dc.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-cb164e9d43a2f63d.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-2c4b838015de00a4.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-2f7a16698471d162.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-48d4fd917b56c6d9.rlib" "/opt/rustwide/target/debug/deps/libtokio_current_thread-176065d783213060.rlib" "/opt/rustwide/target/debug/deps/libwebsocket-9f839828ee9b61f4.rlib" "/opt/rustwide/target/debug/deps/libbitflags-f26c1cc2a800726e.rlib" "/opt/rustwide/target/debug/deps/libtokio_tcp-080c0958d4e67dde.rlib" "/opt/rustwide/target/debug/deps/libtokio_reactor-74fc913f7dc55bb1.rlib" "/opt/rustwide/target/debug/deps/libtokio_sync-712cb2ab9b517348.rlib" "/opt/rustwide/target/debug/deps/libfnv-5eb3a865ee06cdd3.rlib" "/opt/rustwide/target/debug/deps/libtokio_executor-f2126fba7c9a9163.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-aa1f31663cf883d2.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-91315ed7c4c777e6.rlib" "/opt/rustwide/target/debug/deps/liblock_api-baafdedc9903e763.rlib" "/opt/rustwide/target/debug/deps/libowning_ref-80590ca2cac55881.rlib" "/opt/rustwide/target/debug/deps/libstable_deref_trait-9d32a297a8d5cb72.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-cdc96b1565ef7813.rlib" "/opt/rustwide/target/debug/deps/libmio-dca5018c6e9e1632.rlib" "/opt/rustwide/target/debug/deps/libslab-d3206e5bd8666d5d.rlib" "/opt/rustwide/target/debug/deps/libnet2-c79c4ecbd637a75a.rlib" "/opt/rustwide/target/debug/deps/liblazycell-d3fb111d259be947.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-d6d53ee3197b82c7.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-871db668c04919c0.rlib" "/opt/rustwide/target/debug/deps/libtokio_codec-56447d5a6ce0b448.rlib" "/opt/rustwide/target/debug/deps/libtokio_io-2475aac9717a15f0.rlib" "/opt/rustwide/target/debug/deps/libsha1-88a4825272452169.rlib" "/opt/rustwide/target/debug/deps/librand-2010e4372da64078.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-b89e9be76dd5ebdb.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-3a519fbcee54b706.rlib" "/opt/rustwide/target/debug/deps/librand_hc-458e9d01f330c516.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-d440540607dda80d.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-383ffb82adde40d9.rlib" "/opt/rustwide/target/debug/deps/librand_core-e860bcf581bc8c7b.rlib" "/opt/rustwide/target/debug/deps/librand_os-479f0b50bc136244.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-d1abb610e359825d.rlib" "/opt/rustwide/target/debug/deps/librand_core-efb9f61e179ac79b.rlib" "/opt/rustwide/target/debug/deps/libhyper-09e076d603ee4c88.rlib" "/opt/rustwide/target/debug/deps/libmime-24f31d22f8728b5d.rlib" "/opt/rustwide/target/debug/deps/liblog-4bfb5db7573cffd0.rlib" "/opt/rustwide/target/debug/deps/liblog-7feb7ad3a0dcbacb.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-445503145abd28c0.rlib" "/opt/rustwide/target/debug/deps/liblanguage_tags-25ca56886cd3e2ae.rlib" "/opt/rustwide/target/debug/deps/libtypeable-a32d3f2b1fc8e06d.rlib" "/opt/rustwide/target/debug/deps/libtraitobject-986ab610957e4c04.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-baf11a3330b88998.rlib" "/opt/rustwide/target/debug/deps/libhttparse-a87e80862916c8fa.rlib" "/opt/rustwide/target/debug/deps/libunicase-d62e0d2ffb5924f9.rlib" "/opt/rustwide/target/debug/deps/liburl-3eb7ee3c1d77e25d.rlib" "/opt/rustwide/target/debug/deps/libpercent_encoding-e56e189c1cd50c76.rlib" "/opt/rustwide/target/debug/deps/libidna-4b8c78b69f2e8ac0.rlib" "/opt/rustwide/target/debug/deps/libunicode_normalization-7e2e94292d66cc32.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-12357e88909bb027.rlib" "/opt/rustwide/target/debug/deps/libunicode_bidi-5e81168a03bf27b8.rlib" "/opt/rustwide/target/debug/deps/libmatches-9b2fa40a52aed94f.rlib" "/opt/rustwide/target/debug/deps/libtime-e3f43381b1472138.rlib" "/opt/rustwide/target/debug/deps/libbase64-63276213926f47cb.rlib" "/opt/rustwide/target/debug/deps/libsafemem-01620c4d8b580a1f.rlib" "/opt/rustwide/target/debug/deps/libfutures-a2a1d889beca11c8.rlib" "/opt/rustwide/target/debug/deps/libbytes-0ba8521d8384f2cc.rlib" "/opt/rustwide/target/debug/deps/libiovec-e7af49af0bd725d6.rlib" "/opt/rustwide/target/debug/deps/liblibc-3a0f648667217e86.rlib" "/opt/rustwide/target/debug/deps/libbase64-44a2cadc7a57fff9.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-b0988530c6a973fc.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-62f93208e14fa8f0.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-b2c4dbe979cef5e2.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-8b9b66cb3e9f891d.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-5998b08bf29f56ac.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-efd1670396ccb585.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6435b9209e888961.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-866e5dfb603b34d2.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-75eac3089695b3b4.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-35744537b4825584.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-f7ee5081d96fb2cd.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-5b28479cb639d76c.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-f827473dd3b319fa.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-53f9c299c549c6a9.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-44132fbb3fcc18d3.rlib" "-Wl,-Bdynamic" "-ltoxcore" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-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; 3 warnings emitted
[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" "57c1f2d58aa429c71987c55f55e303da5a4fa2e7abdc8d7fdaeb1bf236879edf"`
[INFO] running `"docker" "rm" "-f" "57c1f2d58aa429c71987c55f55e303da5a4fa2e7abdc8d7fdaeb1bf236879edf"`
[INFO] [stdout] 57c1f2d58aa429c71987c55f55e303da5a4fa2e7abdc8d7fdaeb1bf236879edf