[INFO] updating cached repository https://github.com/EthanYidong/squirrels
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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] e6a727cb59ac5821298b32bd1247a1af80884ca3
[INFO] testing EthanYidong/squirrels against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FEthanYidong%2Fsquirrels" "work/builds/worker-5/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/EthanYidong/squirrels on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/EthanYidong/squirrels
[INFO] finished tweaking git repo https://github.com/EthanYidong/squirrels
[INFO] tweaked toml for git repo https://github.com/EthanYidong/squirrels written to work/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/EthanYidong/squirrels already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 9196f3f2a35f39222b7be6b4457eee2d07037a0da2bb1c6b19b790060ebbbe2c
[INFO] running `"docker" "start" "-a" "9196f3f2a35f39222b7be6b4457eee2d07037a0da2bb1c6b19b790060ebbbe2c"`
[INFO] [stderr]    Compiling darknet v0.1.0 (https://github.com/nebgnahz/darknet-rs#4b0709ec)
[INFO] [stderr]    Compiling squirrel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling publicsuffix v1.5.3
[INFO] [stderr]    Compiling cookie_store v0.7.0
[INFO] [stderr]    Compiling reqwest v0.9.20
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]  --> src/main.rs:6:15
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::io::{Write, copy};
[INFO] [stderr]   |               ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/main.rs:26:15
[INFO] [stderr]    |
[INFO] [stderr] 26 |             if(prob > THRESHOLD){
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |         copy(&mut response, &mut dest);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[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/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/squirrel-25cfa6358cc3bb1e.squirrel.a3hnkdcu-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/squirrel-25cfa6358cc3bb1e.squirrel.a3hnkdcu-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/squirrel-25cfa6358cc3bb1e.squirrel.a3hnkdcu-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/squirrel-25cfa6358cc3bb1e.squirrel.a3hnkdcu-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/squirrel-25cfa6358cc3bb1e.squirrel.a3hnkdcu-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/squirrel-25cfa6358cc3bb1e.squirrel.a3hnkdcu-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/squirrel-25cfa6358cc3bb1e.squirrel.a3hnkdcu-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/squirrel-25cfa6358cc3bb1e.squirrel.a3hnkdcu-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/squirrel-25cfa6358cc3bb1e.squirrel.a3hnkdcu-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/squirrel-25cfa6358cc3bb1e.squirrel.a3hnkdcu-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/squirrel-25cfa6358cc3bb1e.squirrel.a3hnkdcu-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/squirrel-25cfa6358cc3bb1e.squirrel.a3hnkdcu-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/squirrel-25cfa6358cc3bb1e.squirrel.a3hnkdcu-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/squirrel-25cfa6358cc3bb1e.squirrel.a3hnkdcu-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/squirrel-25cfa6358cc3bb1e.squirrel.a3hnkdcu-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/squirrel-25cfa6358cc3bb1e.squirrel.a3hnkdcu-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/squirrel-25cfa6358cc3bb1e" "/opt/rustwide/target/debug/deps/squirrel-25cfa6358cc3bb1e.50fubhfsgyr47nui.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "darknet/" "-L" "darknet/" "-L" "/opt/rustwide/target/debug/build/backtrace-sys-18c5be351582dcbb/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-ldarknet" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libreqwest-df5df8b5d2981d65.rlib" "/opt/rustwide/target/debug/deps/libuuid-50d4bdaea5c16881.rlib" "/opt/rustwide/target/debug/deps/libserde_urlencoded-8747f401e74329ea.rlib" "/opt/rustwide/target/debug/deps/libdtoa-011d80b1d2654ad7.rlib" "/opt/rustwide/target/debug/deps/libmime_guess-0c673511232a4b7a.rlib" "/opt/rustwide/target/debug/deps/libmime-3ff5de671edffc48.rlib" "/opt/rustwide/target/debug/deps/libunicase-8b27f48eac29ae98.rlib" "/opt/rustwide/target/debug/deps/libflate2-a714c87aaf938b1f.rlib" "/opt/rustwide/target/debug/deps/libminiz_oxide-043886eb843cd153.rlib" "/opt/rustwide/target/debug/deps/libadler32-4c40b46846821ec1.rlib" "/opt/rustwide/target/debug/deps/libcrc32fast-6b217a704577b289.rlib" "/opt/rustwide/target/debug/deps/libhyper_tls-ec663490c9481d04.rlib" "/opt/rustwide/target/debug/deps/libnative_tls-064919f3fe02de78.rlib" "/opt/rustwide/target/debug/deps/libopenssl_probe-15367aec3ea5f4f8.rlib" "/opt/rustwide/target/debug/deps/libopenssl-e6eeea38de1e8582.rlib" "/opt/rustwide/target/debug/deps/libopenssl_sys-c654267153c35669.rlib" "/opt/rustwide/target/debug/deps/libforeign_types-1350caadbd308722.rlib" "/opt/rustwide/target/debug/deps/libforeign_types_shared-e36418c1ceffae1f.rlib" "/opt/rustwide/target/debug/deps/libbitflags-fdaa1ec9f49590c5.rlib" "/opt/rustwide/target/debug/deps/libhyper-c42f49ea1baf106c.rlib" "/opt/rustwide/target/debug/deps/libwant-9cc528a75215eea4.rlib" "/opt/rustwide/target/debug/deps/libtry_lock-2bca25b917c45a7d.rlib" "/opt/rustwide/target/debug/deps/libtokio-2bbe29869ac5858f.rlib" "/opt/rustwide/target/debug/deps/libtokio_timer-809f2dd17d38ea47.rlib" "/opt/rustwide/target/debug/deps/libtokio_threadpool-d9aa2c2766434b73.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-02e7523a96f4bee6.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-05fc9817aa1954eb.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-aa2b232ebdd469c0.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-4c52de923eb3c35b.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-0a15f9717a13ff60.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-67c31299d368ba41.rlib" "/opt/rustwide/target/debug/deps/libnodrop-30dc09557a31fb0d.rlib" "/opt/rustwide/target/debug/deps/libtokio_tcp-8b886dc3c326e2bc.rlib" "/opt/rustwide/target/debug/deps/libtokio_reactor-a74cf3118c99330e.rlib" "/opt/rustwide/target/debug/deps/libtokio_sync-745c0d60228c3e6e.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-9a9b4da36a56f70f.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-cf20163474cbffed.rlib" "/opt/rustwide/target/debug/deps/librand-4698e61893af559a.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-0466e57f824d7b92.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-9332818d705c40a7.rlib" "/opt/rustwide/target/debug/deps/librand_hc-0b42ba6391255701.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-16f13f148e1c6ee4.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-ccd88191e01f5691.rlib" "/opt/rustwide/target/debug/deps/librand_core-265447ba40b0dcfb.rlib" "/opt/rustwide/target/debug/deps/librand_os-23c23bdef00e4e92.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-7a8a2b3609279bf1.rlib" "/opt/rustwide/target/debug/deps/librand_core-4aa3cc91f7697a4f.rlib" "/opt/rustwide/target/debug/deps/liblock_api-b3c22016e0d796a8.rlib" "/opt/rustwide/target/debug/deps/libowning_ref-64660c32f5c7ea7f.rlib" "/opt/rustwide/target/debug/deps/libstable_deref_trait-cb88d623c37baf99.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-0684162327b2b1d2.rlib" "/opt/rustwide/target/debug/deps/libtokio_current_thread-5faa460672f79b06.rlib" "/opt/rustwide/target/debug/deps/libtokio_executor-5bcc085c1e42aa2c.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-48f0f3cfd36360d3.rlib" "/opt/rustwide/target/debug/deps/libmio-2bf567367ded23e4.rlib" "/opt/rustwide/target/debug/deps/libnet2-b820e25dca7b511f.rlib" "/opt/rustwide/target/debug/deps/libhttparse-ddae8baa062d2dee.rlib" "/opt/rustwide/target/debug/deps/libhttp_body-cf383c104f3497d4.rlib" "/opt/rustwide/target/debug/deps/libtokio_buf-522ca5e75d6f3649.rlib" "/opt/rustwide/target/debug/deps/libh2-1c048c30e0ebf4d4.rlib" "/opt/rustwide/target/debug/deps/libindexmap-5441d35fa90f9ada.rlib" "/opt/rustwide/target/debug/deps/libstring-8134165ae276db75.rlib" "/opt/rustwide/target/debug/deps/libslab-48da5e5bfb95471c.rlib" "/opt/rustwide/target/debug/deps/libtokio_io-5732f12b453e2bfe.rlib" "/opt/rustwide/target/debug/deps/libfutures_cpupool-4ed9e6046f8b4d27.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-1c28d23b93f67e46.rlib" "/opt/rustwide/target/debug/deps/libhttp-84548b068ec780ac.rlib" "/opt/rustwide/target/debug/deps/libfnv-593caa3c2629b83d.rlib" "/opt/rustwide/target/debug/deps/libfutures-abf48db94b2eb7c8.rlib" "/opt/rustwide/target/debug/deps/libencoding_rs-61c57b109e7f1469.rlib" "/opt/rustwide/target/debug/deps/libcookie_store-dbaaba476d566f8a.rlib" "/opt/rustwide/target/debug/deps/libserde_json-b13583fc42443a55.rlib" "/opt/rustwide/target/debug/deps/libryu-6dbb2e6f31cf0558.rlib" "/opt/rustwide/target/debug/deps/libitoa-e736842aeff4074b.rlib" "/opt/rustwide/target/debug/deps/liblog-1818d5b5c3e6b9cf.rlib" "/opt/rustwide/target/debug/deps/libpublicsuffix-2624e1c47f5bcae5.rlib" "/opt/rustwide/target/debug/deps/liburl-9229458b7a86990f.rlib" "/opt/rustwide/target/debug/deps/libpercent_encoding-3e27730a5b655b1e.rlib" "/opt/rustwide/target/debug/deps/libidna-9d79a4be9f8d98a4.rlib" "/opt/rustwide/target/debug/deps/libregex-c25a5606156e755a.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-2bbe186e07ee4ab6.rlib" "/opt/rustwide/target/debug/deps/libthread_local-476b4cfeb59ceacc.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-6539707b1824d8b9.rlib" "/opt/rustwide/target/debug/deps/libmemchr-046d4cf6cd2ea23b.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-955d54352a795d1f.rlib" "/opt/rustwide/target/debug/deps/liberror_chain-fc56c7d149d96968.rlib" "/opt/rustwide/target/debug/deps/libtry_from-597d89c7967f4823.rlib" "/opt/rustwide/target/debug/deps/libserde-cd6d54cadc82a480.rlib" "/opt/rustwide/target/debug/deps/libcookie-a8fe797741233cdd.rlib" "/opt/rustwide/target/debug/deps/libtime-64b8b09fb4a6d2bc.rlib" "/opt/rustwide/target/debug/deps/liburl-a72a174ec3a5c69b.rlib" "/opt/rustwide/target/debug/deps/libpercent_encoding-24177bf8e4a597fd.rlib" "/opt/rustwide/target/debug/deps/libidna-045d1ae9b0112dc5.rlib" "/opt/rustwide/target/debug/deps/libunicode_normalization-c65379e9aa11b52d.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-a6ff3ddf243f392a.rlib" "/opt/rustwide/target/debug/deps/libunicode_bidi-5b064f932e6646ad.rlib" "/opt/rustwide/target/debug/deps/libmatches-25f72eb55a371331.rlib" "/opt/rustwide/target/debug/deps/libbytes-19fc4b9ca1ca6a63.rlib" "/opt/rustwide/target/debug/deps/libeither-fe199ab75f04ff40.rlib" "/opt/rustwide/target/debug/deps/libiovec-59a91995df16326d.rlib" "/opt/rustwide/target/debug/deps/libbase64-1185b35e17751827.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-fdd43a3ae319d8ce.rlib" "/opt/rustwide/target/debug/deps/libdarknet-404dc203d96dfeaf.rlib" "/opt/rustwide/target/debug/deps/libfailure-3da6bdf4606e8a23.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-d7ef0145609a6bfa.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-b25a6be6005eb40a.rlib" "/opt/rustwide/target/debug/deps/liblibc-9f7a5de25bd5699b.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-7390b7ae06eb302e.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-8305082ed3b64c26.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-db812c66f862af4c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e7871a21575d5ff7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-2f2c581bc0d759e6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-35731cabc05dc8a0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-36477394541292db.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-8b706b170c1272d8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-801dbb3043ccf581.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-a32aa66ce6f72b21.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d00ea3bfb2bb6c00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d2c6ebe88c3e113c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-df74f62f6bb60621.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2170473575daeedb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-1a08089bbddc4f51.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f8f562e5472ad5c3.rlib" "-Wl,-Bdynamic" "-lssl" "-lcrypto" "-ldarknet" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -ldarknet
[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 `squirrel`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "9196f3f2a35f39222b7be6b4457eee2d07037a0da2bb1c6b19b790060ebbbe2c"`
[INFO] running `"docker" "rm" "-f" "9196f3f2a35f39222b7be6b4457eee2d07037a0da2bb1c6b19b790060ebbbe2c"`
[INFO] [stdout] 9196f3f2a35f39222b7be6b4457eee2d07037a0da2bb1c6b19b790060ebbbe2c