Dec 06 21:02:14.234 INFO testing swindon-0.7.8 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 21:02:14.234 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 21:02:14.490 INFO [stdout] e3d3734bbbe756d4726bbbf28df33d7e14a9c6998871c40518d8b47a9aa76ddc
Dec 06 21:02:14.492 INFO running `"docker" "start" "-a" "e3d3734bbbe756d4726bbbf28df33d7e14a9c6998871c40518d8b47a9aa76ddc"`
Dec 06 21:02:14.943 INFO [stderr] usermod: no changes
Dec 06 21:02:15.164 INFO [stderr]    Compiling atomic v0.3.4
Dec 06 21:02:15.164 INFO [stderr]    Compiling combine v2.5.2
Dec 06 21:02:15.168 INFO [stderr]    Compiling string-intern v0.1.7
Dec 06 21:02:15.173 INFO [stderr]    Compiling humannum v0.1.0
Dec 06 21:02:15.174 INFO [stderr]    Compiling digest-writer v0.3.1
Dec 06 21:02:15.174 INFO [stderr]    Compiling blake2 v0.7.1
Dec 06 21:02:15.176 INFO [stderr]    Compiling self-meter v0.6.0
Dec 06 21:02:15.178 INFO [stderr]    Compiling tk-listen v0.1.1
Dec 06 21:02:16.824 INFO [stderr]    Compiling tk-http v0.3.9
Dec 06 21:02:17.146 INFO [stderr]    Compiling tk-pool v0.5.3
Dec 06 21:02:17.367 INFO [stderr]    Compiling libcantal v0.3.2
Dec 06 21:02:22.948 INFO [stderr]    Compiling quire v0.3.1
Dec 06 21:02:23.308 INFO [stderr]    Compiling http-file-headers v0.1.8
Dec 06 21:02:27.640 INFO [stderr]    Compiling trimmer v0.3.6
Dec 06 21:02:36.320 INFO [stderr]    Compiling self-meter-http v0.4.1
Dec 06 21:02:36.320 INFO [stderr]    Compiling httpbin v0.3.3
Dec 06 21:02:50.864 INFO [stderr]    Compiling swindon v0.7.8 (/source)
Dec 06 21:03:00.872 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 06 21:03:00.872 INFO [stderr]    --> src/chat/backend.rs:310:12
Dec 06 21:03:00.872 INFO [stderr]     |
Dec 06 21:03:00.872 INFO [stderr] 310 |         Ok((Async::Ready(data.len())))
Dec 06 21:03:00.872 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 21:03:00.872 INFO [stderr]     |
Dec 06 21:03:00.872 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 06 21:03:00.872 INFO [stderr] 
Dec 06 21:03:00.872 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 06 21:03:00.872 INFO [stderr]    --> src/chat/backend.rs:412:12
Dec 06 21:03:00.872 INFO [stderr]     |
Dec 06 21:03:00.872 INFO [stderr] 412 |         Ok((Async::Ready(data.len())))
Dec 06 21:03:00.872 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 21:03:00.872 INFO [stderr] 
Dec 06 21:03:00.872 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 06 21:03:00.872 INFO [stderr]    --> src/chat/backend.rs:450:12
Dec 06 21:03:00.872 INFO [stderr]     |
Dec 06 21:03:00.872 INFO [stderr] 450 |         Ok((Async::Ready(data.len())))
Dec 06 21:03:00.872 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 21:03:00.872 INFO [stderr] 
Dec 06 21:03:00.916 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 06 21:03:00.916 INFO [stderr]   --> src/proxy/backend.rs:75:12
Dec 06 21:03:00.916 INFO [stderr]    |
Dec 06 21:03:00.916 INFO [stderr] 75 |         Ok((Async::Ready(data.len())))
Dec 06 21:03:00.916 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 21:03:00.916 INFO [stderr] 
Dec 06 21:03:01.064 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 06 21:03:01.064 INFO [stderr]    --> src/chat/backend.rs:310:12
Dec 06 21:03:01.064 INFO [stderr]     |
Dec 06 21:03:01.064 INFO [stderr] 310 |         Ok((Async::Ready(data.len())))
Dec 06 21:03:01.064 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 21:03:01.064 INFO [stderr]     |
Dec 06 21:03:01.064 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 06 21:03:01.064 INFO [stderr] 
Dec 06 21:03:01.064 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 06 21:03:01.064 INFO [stderr]    --> src/chat/backend.rs:412:12
Dec 06 21:03:01.064 INFO [stderr]     |
Dec 06 21:03:01.064 INFO [stderr] 412 |         Ok((Async::Ready(data.len())))
Dec 06 21:03:01.064 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 21:03:01.064 INFO [stderr] 
Dec 06 21:03:01.064 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 06 21:03:01.064 INFO [stderr]    --> src/chat/backend.rs:450:12
Dec 06 21:03:01.064 INFO [stderr]     |
Dec 06 21:03:01.064 INFO [stderr] 450 |         Ok((Async::Ready(data.len())))
Dec 06 21:03:01.064 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 21:03:01.064 INFO [stderr] 
Dec 06 21:03:01.096 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 06 21:03:01.096 INFO [stderr]   --> src/proxy/backend.rs:75:12
Dec 06 21:03:01.096 INFO [stderr]    |
Dec 06 21:03:01.096 INFO [stderr] 75 |         Ok((Async::Ready(data.len())))
Dec 06 21:03:01.096 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 21:03:01.096 INFO [stderr] 
Dec 06 21:04:05.616 INFO [stderr] error: linking with `cc` failed: exit code: 1
Dec 06 21:04:05.616 INFO [stderr]   |
Dec 06 21:04:05.620 INFO [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/rustup-home/toolchains/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/target/debug/deps/swindon-3b25be0ca6052fa4.swindon.a8249c98-cgu.0.rcgu.o" "/target/debug/deps/swindon-3b25be0ca6052fa4.swindon.a8249c98-cgu.1.rcgu.o" "/target/debug/deps/swindon-3b25be0ca6052fa4.swindon.a8249c98-cgu.10.rcgu.o" "/target/debug/deps/swindon-3b25be0ca6052fa4.swindon.a8249c98-cgu.11.rcgu.o" "/target/debug/deps/swindon-3b25be0ca6052fa4.swindon.a8249c98-cgu.12.rcgu.o" "/target/debug/deps/swindon-3b25be0ca6052fa4.swindon.a8249c98-cgu.13.rcgu.o" "/target/debug/deps/swindon-3b25be0ca6052fa4.swindon.a8249c98-cgu.14.rcgu.o" "/target/debug/deps/swindon-3b25be0ca6052fa4.swindon.a8249c98-cgu.15.rcgu.o" "/target/debug/deps/swindon-3b25be0ca6052fa4.swindon.a8249c98-cgu.2.rcgu.o" "/target/debug/deps/swindon-3b25be0ca6052fa4.swindon.a8249c98-cgu.3.rcgu.o" "/target/debug/deps/swindon-3b25be0ca6052fa4.swindon.a8249c98-cgu.4.rcgu.o" "/target/debug/deps/swindon-3b25be0ca6052fa4.swindon.a8249c98-cgu.5.rcgu.o" "/target/debug/deps/swindon-3b25be0ca6052fa4.swindon.a8249c98-cgu.6.rcgu.o" "/target/debug/deps/swindon-3b25be0ca6052fa4.swindon.a8249c98-cgu.7.rcgu.o" "/target/debug/deps/swindon-3b25be0ca6052fa4.swindon.a8249c98-cgu.8.rcgu.o" "/target/debug/deps/swindon-3b25be0ca6052fa4.swindon.a8249c98-cgu.9.rcgu.o" "-o" "/target/debug/deps/swindon-3b25be0ca6052fa4" "/target/debug/deps/swindon-3b25be0ca6052fa4.1wdb6s0eg4kovgjq.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/target/debug/deps" "-L" "/rustup-home/toolchains/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/target/debug/deps/libtrimmer-d4aaa48bb86a2137.rlib" "/target/debug/deps/libcombine-35078b540436dce9.rlib" "/target/debug/deps/libascii-ee903af25bcfdd2e.rlib" "/target/debug/deps/libtk_pool-329d4f1bdeaf87e2.rlib" "/target/debug/deps/libtk_listen-362645784c9113fc.rlib" "/target/debug/deps/libtime-a150113f92641cdd.rlib" "/target/debug/deps/libstring_intern-e49d27352b75b0f9.rlib" "/target/debug/deps/liblazy_static-39d059c99fb3fffc.rlib" "/target/debug/deps/libself_meter_http-5c63e088e8f3614d.rlib" "/target/debug/deps/libself_meter-a7985ecc60a6c75a.rlib" "/target/debug/deps/libquire-6baf9e926f50dd2c.rlib" "/target/debug/deps/libregex-b03cd6216242a619.rlib" "/target/debug/deps/libregex_syntax-8146eb3fbc8d1e54.rlib" "/target/debug/deps/libhumannum-b37be6f5cc199058.rlib" "/target/debug/deps/libnum_traits-e5c4a58abfad7c5e.rlib" "/target/debug/deps/libnum_traits-6515aaef751e5e2c.rlib" "/target/debug/deps/libowning_ref-a8ea8231b59be807.rlib" "/target/debug/deps/libns_router-ab4f0db81eac95fe.rlib" "/target/debug/deps/libns_std_threaded-85a3c34173537c92.rlib" "/target/debug/deps/liblibcantal-31123e03a50b9256.rlib" "/target/debug/deps/libatomic-d49e7a6e8854d1dd.rlib" "/target/debug/deps/libhttp_file_headers-8bca2e6716ee4425.rlib" "/target/debug/deps/libmime_guess-910eb2eb2d2977a5.rlib" "/target/debug/deps/libphf-2188d45b6d5f783a.rlib" "/target/debug/deps/libphf_shared-0ec98a7fbb8f40d2.rlib" "/target/debug/deps/libunicase-031934dd1699a31b.rlib" "/target/debug/deps/libsiphasher-57df4b65ed636d05.rlib" "/target/debug/deps/libmime-45d1140395358c7b.rlib" "/target/debug/deps/liblog-9b1a79938b620900.rlib" "/target/debug/deps/libgeneric_array-3a77e74733648964.rlib" "/target/debug/deps/libhttpbin-195435b9a72287e5.rlib" "/target/debug/deps/libtk_http-f3c812bb6d8ea9ee.rlib" "/target/debug/deps/libtokio_core-2267470999b8a708.rlib" "/target/debug/deps/libtokio-874af8554692a0b4.rlib" "/target/debug/deps/libtokio_uds-3d507d8ad27fda23.rlib" "/target/debug/deps/libmio_uds-021dc97748714f40.rlib" "/target/debug/deps/libtokio_udp-049216808b38c19f.rlib" "/target/debug/deps/libtokio_tcp-5eeed32f1ab8861d.rlib" "/target/debug/deps/libtokio_timer-0ec6a0cc2e7b2798.rlib" "/target/debug/deps/libtokio_reactor-6f735f560488c1b3.rlib" "/target/debug/deps/libparking_lot-d9bc11534a8efbd9.rlib" "/target/debug/deps/libparking_lot_core-a4a2fb05614656f3.rlib" "/target/debug/deps/libsmallvec-5d5c495b21fa640c.rlib" "/target/debug/deps/libunreachable-991ad644a764189f.rlib" "/target/debug/deps/librand-b2fd8fe270f0a66a.rlib" "/target/debug/deps/librand_core-a3f7ac457c4e7bcb.rlib" "/target/debug/deps/liblock_api-165e4b3c531ca1e2.rlib" "/target/debug/deps/libowning_ref-b0e6cd6363c07e5b.rlib" "/target/debug/deps/libstable_deref_trait-93db353ee77db170.rlib" "/target/debug/deps/libtokio_fs-0f7f39884e4f18aa.rlib" "/target/debug/deps/libtokio_threadpool-4197ebaa2e8a060c.rlib" "/target/debug/deps/librand-88322672d9d9f10c.rlib" "/target/debug/deps/librand_xorshift-e59864d17cb29623.rlib" "/target/debug/deps/librand_pcg-2958208528a73ddd.rlib" "/target/debug/deps/librand_hc-bcd37350c93e4310.rlib" "/target/debug/deps/librand_chacha-97bb49973c0cbfb4.rlib" "/target/debug/deps/librand_isaac-51ee8e71c90521f3.rlib" "/target/debug/deps/librand_core-7bfb5635f4e4c3c4.rlib" "/target/debug/deps/libcrossbeam_deque-dba672769062825a.rlib" "/target/debug/deps/libcrossbeam_epoch-63658bc7c594432c.rlib" "/target/debug/deps/libscopeguard-472843e37dfc2ff5.rlib" "/target/debug/deps/libmemoffset-8a6799ef02261275.rlib" "/target/debug/deps/libcrossbeam_utils-82d34fc6270de3ed.rlib" "/target/debug/deps/libarrayvec-f5b72ba78cd1a335.rlib" "/target/debug/deps/libnodrop-1d070c37506cbe90.rlib" "/target/debug/deps/libtokio_codec-1beb5200e2e6cc07.rlib" "/target/debug/deps/libtokio_current_thread-1be02cc48309bac6.rlib" "/target/debug/deps/libtokio_executor-aa7a138d37c06880.rlib" "/target/debug/deps/libmio-f3c72109809f48ed.rlib" "/target/debug/deps/libslab-5755c3f4dc5c3673.rlib" "/target/debug/deps/libnet2-22a4e9d1f9861add.rlib" "/target/debug/deps/liblazycell-98559f29dda8fd2c.rlib" "/target/debug/deps/libsha1-6d322957e6526446.rlib" "/target/debug/deps/liburl-c04ba979551f21cd.rlib" "/target/debug/deps/libpercent_encoding-200d219f13b5eda6.rlib" "/target/debug/deps/libidna-f8b6a5139d2013ba.rlib" "/target/debug/deps/libunicode_normalization-def42cda8dde77e7.rlib" "/target/debug/deps/libunicode_bidi-04552b317a8fb9ce.rlib" "/target/debug/deps/libtk_bufstream-f45ffc2fe4c6a923.rlib" "/target/debug/deps/libtokio_io-728c1b2620c4d606.rlib" "/target/debug/deps/libbytes-a3091ce76963cd0e.rlib" "/target/debug/deps/libiovec-52e42a88cf95cab0.rlib" "/target/debug/deps/libnetbuf-49cae6aff82bb802.rlib" "/target/debug/deps/libhttparse-bb8c9358738ca8d6.rlib" "/target/debug/deps/libhttpdate-7be628fcc27a5114.rlib" "/target/debug/deps/libfutures_cpupool-a861a7d82e259d7d.rlib" "/target/debug/deps/libnum_cpus-715ecd8270c8d295.rlib" "/target/debug/deps/libenv_logger-18b2aa9aaea34100.rlib" "/target/debug/deps/libregex-91a85099c5026c1b.rlib" "/target/debug/deps/libutf8_ranges-d4a56c9ac51c1f3f.rlib" "/target/debug/deps/libregex_syntax-05c82a1fe23a7ed9.rlib" "/target/debug/deps/libucd_util-bbdc8590d19f5077.rlib" "/target/debug/deps/libthread_local-5d08ff69d5e49866.rlib" "/target/debug/deps/libaho_corasick-9b6a827b67947a57.rlib" "/target/debug/deps/libmemchr-aa246064a55d2821.rlib" "/target/debug/deps/libatty-0c8423816d56003a.rlib" "/target/debug/deps/libhumantime-ed753b103914087f.rlib" "/target/debug/deps/libtermcolor-c297fac905356911.rlib" "/target/debug/deps/libdigest_writer-53d1cc88f687dafc.rlib" "/target/debug/deps/libcrossbeam-201a6a06b8ab5c99.rlib" "/target/debug/deps/libbyteorder-d386347ade149fb0.rlib" "/target/debug/deps/libblake2-06e0d362bf2b9126.rlib" "/target/debug/deps/libcrypto_mac-899177393d69630a.rlib" "/target/debug/deps/libconstant_time_eq-dd4bc5ecf7bdaad6.rlib" "/target/debug/deps/libdigest-7ea276ad28b3a2b4.rlib" "/target/debug/deps/libgeneric_array-6fb170c2bd9baf2c.rlib" "/target/debug/deps/libtypenum-d91bf5a37da0c63f.rlib" "/target/debug/deps/libbyte_tools-e0990319ae79dfbd.rlib" "/target/debug/deps/libasync_slot-fe75b7ddd37e80e4.rlib" "/target/debug/deps/libargparse-223cc735108d1e1d.rlib" "/target/debug/deps/libabstract_ns-d2014d0a24846f26.rlib" "/target/debug/deps/libvoid-1903901642ee1600.rlib" "/target/debug/deps/librand-630931a6c359b727.rlib" "/target/debug/deps/liblibc-1c8349feb14a25ce.rlib" "/target/debug/deps/libfutures-0ee29a3be7510af7.rlib" "/target/debug/deps/libserde_json-4804d890f406d9a0.rlib" "/target/debug/deps/libryu-99913d8910e9e05a.rlib" "/target/debug/deps/libitoa-5a025a37c9e6bb6a.rlib" "/target/debug/deps/libserde-9461283586a8aad9.rlib" "/target/debug/deps/libscoped_tls-01373ffdb619e0ee.rlib" "/target/debug/deps/libquick_error-48fecbb8e767def6.rlib" "/target/debug/deps/libmatches-1b5b4032a8f7499e.rlib" "/target/debug/deps/liblog-f1e7ffd69e79796e.rlib" "/target/debug/deps/libcfg_if-894c485378395d96.rlib" "/target/debug/deps/liblazy_static-31b1ea09d67d1701.rlib" "-Wl,--start-group" "/rustup-home/toolchains/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1783ee7db416cd31.rlib" "/rustup-home/toolchains/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-d52c5951c3cd2e1d.rlib" "/rustup-home/toolchains/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-9a81b01b5e0e175b.rlib" "/rustup-home/toolchains/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-f1a5585a81eb855e.rlib" "/rustup-home/toolchains/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-0a7b7470c80cad43.rlib" "/rustup-home/toolchains/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-d6e924fd18f7775d.rlib" "-Wl,--end-group" "/rustup-home/toolchains/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-0ed18ce3338a020a.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
Dec 06 21:04:05.620 INFO [stderr]   = note: collect2: error: ld returned 1 exit status
Dec 06 21:04:05.620 INFO [stderr]           
Dec 06 21:04:05.620 INFO [stderr] 
Dec 06 21:04:05.620 INFO [stderr] error: aborting due to previous error
Dec 06 21:04:05.620 INFO [stderr] 
Dec 06 21:04:05.812 INFO [stderr] error: Could not compile `swindon`.
Dec 06 21:04:05.812 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 06 21:04:09.712 INFO [stderr] error: build failed
Dec 06 21:04:09.716 INFO [stderr] su: No module specific data is present
Dec 06 21:04:11.440 INFO running `"docker" "inspect" "e3d3734bbbe756d4726bbbf28df33d7e14a9c6998871c40518d8b47a9aa76ddc"`
Dec 06 21:04:11.750 INFO running `"docker" "rm" "-f" "e3d3734bbbe756d4726bbbf28df33d7e14a9c6998871c40518d8b47a9aa76ddc"`
Dec 06 21:04:12.088 INFO [stdout] e3d3734bbbe756d4726bbbf28df33d7e14a9c6998871c40518d8b47a9aa76ddc