[INFO] updating cached repository bjorn3/rust_blogpost_ui
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bjorn3/rust_blogpost_ui
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bjorn3/rust_blogpost_ui" "work/ex/beta-1.37-6/sources/1.36.0/gh/bjorn3/rust_blogpost_ui"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/bjorn3/rust_blogpost_ui'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bjorn3/rust_blogpost_ui" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bjorn3/rust_blogpost_ui"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bjorn3/rust_blogpost_ui'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9740383aef1afedd1518979fa8df4db25f726cde
[INFO] sha for GitHub repo bjorn3/rust_blogpost_ui: 9740383aef1afedd1518979fa8df4db25f726cde
[INFO] validating manifest of bjorn3/rust_blogpost_ui on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bjorn3/rust_blogpost_ui on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bjorn3/rust_blogpost_ui
[INFO] finished frobbing bjorn3/rust_blogpost_ui
[INFO] frobbed toml for bjorn3/rust_blogpost_ui written to work/ex/beta-1.37-6/sources/1.36.0/gh/bjorn3/rust_blogpost_ui/Cargo.toml
[INFO] started frobbing bjorn3/rust_blogpost_ui
[INFO] finished frobbing bjorn3/rust_blogpost_ui
[INFO] frobbed toml for bjorn3/rust_blogpost_ui written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bjorn3/rust_blogpost_ui/Cargo.toml
[INFO] crate bjorn3/rust_blogpost_ui already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing bjorn3/rust_blogpost_ui against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bjorn3/rust_blogpost_ui:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] e79e18c275b3ebaf38b0cc7967c1cba8d975cdfa09a09aa474a575b561f22bf9
[INFO] running `"docker" "start" "-a" "e79e18c275b3ebaf38b0cc7967c1cba8d975cdfa09a09aa474a575b561f22bf9"`
[INFO] [stderr]    Compiling siphasher v0.2.1
[INFO] [stderr]    Compiling openssl v0.9.9
[INFO] [stderr]    Compiling foreign-types v0.2.0
[INFO] [stderr]    Compiling odds v0.2.25
[INFO] [stderr]    Compiling mac v0.1.1
[INFO] [stderr]    Compiling lazy_static v0.2.4
[INFO] [stderr]    Compiling dtoa v0.4.1
[INFO] [stderr]    Compiling itoa v0.3.1
[INFO] [stderr]    Compiling cursive v0.4.1
[INFO] [stderr]    Compiling serde v0.9.11
[INFO] [stderr]    Compiling smallvec v0.1.8
[INFO] [stderr]    Compiling ego-tree v0.1.0
[INFO] [stderr]    Compiling openssl-sys v0.9.9
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling unicode-bidi v0.2.5
[INFO] [stderr]    Compiling num_cpus v1.3.0
[INFO] [stderr]    Compiling utf-8 v0.6.0
[INFO] [stderr]    Compiling ncurses v5.85.0
[INFO] [stderr]    Compiling num-integer v0.1.33
[INFO] [stderr]    Compiling mime v0.2.3
[INFO] [stderr]    Compiling num-complex v0.1.36
[INFO] [stderr]    Compiling toml v0.2.1
[INFO] [stderr]    Compiling phf_shared v0.7.21
[INFO] [stderr]    Compiling unicase v1.4.0
[INFO] [stderr]    Compiling hyper v0.10.5
[INFO] [stderr]    Compiling debug_unreachable v0.1.1
[INFO] [stderr]    Compiling syn v0.11.9
[INFO] [stderr]    Compiling num-iter v0.1.33
[INFO] [stderr]    Compiling nodrop v0.1.9
[INFO] [stderr]    Compiling idna v0.1.0
[INFO] [stderr]    Compiling phf v0.7.21
[INFO] [stderr]    Compiling cssparser v0.5.8
[INFO] [stderr]    Compiling futf v0.1.3
[INFO] [stderr]    Compiling quickersort v2.2.0
[INFO] [stderr]    Compiling tendril v0.2.3
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling num-bigint v0.1.37
[INFO] [stderr]    Compiling chan v0.1.19
[INFO] [stderr]    Compiling string_cache v0.2.29
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]    Compiling html5ever v0.5.4
[INFO] [stderr]    Compiling url v1.4.0
[INFO] [stderr]    Compiling num-rational v0.1.36
[INFO] [stderr]    Compiling num v0.1.37
[INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.4.0/src/form_urlencoded.rs:246:40
[INFO] [stderr]     |
[INFO] [stderr] 244 | impl<'a> Target for ::UrlQuery<'a> {
[INFO] [stderr]     |      -- lifetime `'a` defined here
[INFO] [stderr] 245 |     fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization }
[INFO] [stderr] 246 |     fn finish(self) -> &'a mut ::Url { self.url }
[INFO] [stderr]     |                                        ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        returning this value requires that `*self.url` is borrowed for `'a`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]     = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]     = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]    Compiling serde_codegen_internals v0.14.1
[INFO] [stderr]    Compiling serde_json v0.9.9
[INFO] [stderr]    Compiling selectors v0.5.9
[INFO] [stderr]    Compiling serde_urlencoded v0.4.2
[INFO] [stderr]    Compiling native-tls v0.1.1
[INFO] [stderr]    Compiling serde_derive v0.9.11
[INFO] [stderr]    Compiling hyper-native-tls v0.2.2
[INFO] [stderr]    Compiling reqwest v0.4.0
[INFO] [stderr]    Compiling scraper v0.4.0
[INFO] [stderr]    Compiling rust_blogpost_ui v0.1.0 (/opt/crater/workdir)
[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-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/rust_blogpost_ui-cd9678035f6f65a3.rust_blogpost_ui.3x6e4xs7-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/rust_blogpost_ui-cd9678035f6f65a3.rust_blogpost_ui.3x6e4xs7-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/rust_blogpost_ui-cd9678035f6f65a3.rust_blogpost_ui.3x6e4xs7-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/rust_blogpost_ui-cd9678035f6f65a3.rust_blogpost_ui.3x6e4xs7-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/rust_blogpost_ui-cd9678035f6f65a3.rust_blogpost_ui.3x6e4xs7-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/rust_blogpost_ui-cd9678035f6f65a3.rust_blogpost_ui.3x6e4xs7-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/rust_blogpost_ui-cd9678035f6f65a3.rust_blogpost_ui.3x6e4xs7-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/rust_blogpost_ui-cd9678035f6f65a3.rust_blogpost_ui.3x6e4xs7-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/rust_blogpost_ui-cd9678035f6f65a3.rust_blogpost_ui.3x6e4xs7-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/rust_blogpost_ui-cd9678035f6f65a3.rust_blogpost_ui.3x6e4xs7-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/rust_blogpost_ui-cd9678035f6f65a3.rust_blogpost_ui.3x6e4xs7-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/rust_blogpost_ui-cd9678035f6f65a3.rust_blogpost_ui.3x6e4xs7-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/rust_blogpost_ui-cd9678035f6f65a3.rust_blogpost_ui.3x6e4xs7-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/rust_blogpost_ui-cd9678035f6f65a3.rust_blogpost_ui.3x6e4xs7-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/rust_blogpost_ui-cd9678035f6f65a3.rust_blogpost_ui.3x6e4xs7-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/rust_blogpost_ui-cd9678035f6f65a3.rust_blogpost_ui.3x6e4xs7-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/rust_blogpost_ui-cd9678035f6f65a3" "/opt/crater/target/debug/deps/rust_blogpost_ui-cd9678035f6f65a3.4w27jl6yk9fty7yv.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libscraper-939d8b5520c240ba.rlib" "/opt/crater/target/debug/deps/libselectors-ebe82e7c417d4c2f.rlib" "/opt/crater/target/debug/deps/libfnv-dfc7adcbf6fdebcc.rlib" "/opt/crater/target/debug/deps/libsmallvec-d5983406a4a9d722.rlib" "/opt/crater/target/debug/deps/libquickersort-b4ba473dc6f1b03c.rlib" "/opt/crater/target/debug/deps/libnodrop-7ac5182103a8d9b5.rlib" "/opt/crater/target/debug/deps/libhtml5ever-0b8dc2b34114459b.rlib" "/opt/crater/target/debug/deps/libtendril-43d6d3bbe4982cf6.rlib" "/opt/crater/target/debug/deps/libutf8-0ce1a3019734e180.rlib" "/opt/crater/target/debug/deps/libfutf-5bbe337d27b6d948.rlib" "/opt/crater/target/debug/deps/libphf-3330b86cab924d78.rlib" "/opt/crater/target/debug/deps/libmac-fff283b23e4c0c75.rlib" "/opt/crater/target/debug/deps/libstring_cache-c49bb0776a5276cb.rlib" "/opt/crater/target/debug/deps/libphf_shared-71d5cab1970a9d87.rlib" "/opt/crater/target/debug/deps/libsiphasher-4c4b080e06e3c19a.rlib" "/opt/crater/target/debug/deps/libserde-62f3db29fc7f843a.rlib" "/opt/crater/target/debug/deps/libdebug_unreachable-7e4ddf462c558906.rlib" "/opt/crater/target/debug/deps/libunreachable-374972d11d7ce0a4.rlib" "/opt/crater/target/debug/deps/libvoid-b4a3c83e92a11249.rlib" "/opt/crater/target/debug/deps/libego_tree-f12bb1d2c77c4b55.rlib" "/opt/crater/target/debug/deps/libcssparser-272b1b355366042f.rlib" "/opt/crater/target/debug/deps/libencoding-6b8dd5ea4cb27bd5.rlib" "/opt/crater/target/debug/deps/libencoding_index_tradchinese-1131a16f0f98b3fe.rlib" "/opt/crater/target/debug/deps/libencoding_index_simpchinese-3f1e54dd83c60324.rlib" "/opt/crater/target/debug/deps/libencoding_index_japanese-658f338d0fb6ac8d.rlib" "/opt/crater/target/debug/deps/libencoding_index_korean-f69bdce4439b48dd.rlib" "/opt/crater/target/debug/deps/libencoding_index_singlebyte-3c524629977f3b84.rlib" "/opt/crater/target/debug/deps/libreqwest-c6bf6f04ff2466bc.rlib" "/opt/crater/target/debug/deps/libserde_urlencoded-e4472fa32b73cbd9.rlib" "/opt/crater/target/debug/deps/libserde_json-ac8268491e4682f3.rlib" "/opt/crater/target/debug/deps/libdtoa-522d04d34936557e.rlib" "/opt/crater/target/debug/deps/libitoa-9ebfd626e354a8ac.rlib" "/opt/crater/target/debug/deps/libserde-60219842316c5dcb.rlib" "/opt/crater/target/debug/deps/libhyper_native_tls-89ffd50301f6a6c7.rlib" "/opt/crater/target/debug/deps/libnative_tls-edd5d7361cb11bcc.rlib" "/opt/crater/target/debug/deps/libopenssl-600681fad07faa55.rlib" "/opt/crater/target/debug/deps/libopenssl_sys-85f7b0bea07a2ed2.rlib" "/opt/crater/target/debug/deps/libforeign_types-deffbd4d465c6b34.rlib" "/opt/crater/target/debug/deps/libbitflags-e424d0a7dda42873.rlib" "/opt/crater/target/debug/deps/libantidote-1bf644495c1bf2dd.rlib" "/opt/crater/target/debug/deps/libhyper-c7dd75c2b8f68f4d.rlib" "/opt/crater/target/debug/deps/libmime-a72e5df75448d142.rlib" "/opt/crater/target/debug/deps/liblog-429cc4bc6b322fb5.rlib" "/opt/crater/target/debug/deps/liblanguage_tags-c0eb57f43d2a41bf.rlib" "/opt/crater/target/debug/deps/libtypeable-fa4659829e02080f.rlib" "/opt/crater/target/debug/deps/libtraitobject-e38d4174e3a9a182.rlib" "/opt/crater/target/debug/deps/libnum_cpus-4f24f17b564b6f27.rlib" "/opt/crater/target/debug/deps/libhttparse-fcde16203cec7afc.rlib" "/opt/crater/target/debug/deps/libunicase-da202f8ce257135b.rlib" "/opt/crater/target/debug/deps/liburl-ff175e99b7548c59.rlib" "/opt/crater/target/debug/deps/libidna-7f180aaba4063333.rlib" "/opt/crater/target/debug/deps/libunicode_normalization-babfd64d26dc5d14.rlib" "/opt/crater/target/debug/deps/libunicode_bidi-62a19d0ca3de9585.rlib" "/opt/crater/target/debug/deps/libmatches-b41f009379eec519.rlib" "/opt/crater/target/debug/deps/libtime-0f0071af2fffa083.rlib" "/opt/crater/target/debug/deps/liblazy_static-92eccc1cdf1a3473.rlib" "/opt/crater/target/debug/deps/libcursive-c5399c538da72337.rlib" "/opt/crater/target/debug/deps/libncurses-26b82c179dbb79cb.rlib" "/opt/crater/target/debug/deps/libchan-0bcc77e87fa9a695.rlib" "/opt/crater/target/debug/deps/libnum-9b0957402c1839cd.rlib" "/opt/crater/target/debug/deps/libnum_rational-19ba31ab9614cedd.rlib" "/opt/crater/target/debug/deps/libnum_bigint-1ac064e11bbb5e14.rlib" "/opt/crater/target/debug/deps/librand-650ebedd4321529c.rlib" "/opt/crater/target/debug/deps/liblibc-b74f70e4fb62a1c1.rlib" "/opt/crater/target/debug/deps/libnum_complex-6ca4a26ae313ae0d.rlib" "/opt/crater/target/debug/deps/libnum_iter-b9761cec442e5055.rlib" "/opt/crater/target/debug/deps/libnum_integer-4eb4661723db5e22.rlib" "/opt/crater/target/debug/deps/libnum_traits-4937ae292242ae6b.rlib" "/opt/crater/target/debug/deps/libodds-8d5524b2f453f57c.rlib" "/opt/crater/target/debug/deps/libunicode_width-9160dad23804e44f.rlib" "/opt/crater/target/debug/deps/libunicode_segmentation-6f6373e33ba332e9.rlib" "/opt/crater/target/debug/deps/libtoml-441b36dc65b689d9.rlib" "/opt/crater/target/debug/deps/librustc_serialize-23ac814c987f97bd.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a80a1e8e09cafef8.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e0e6351da805c468.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e04f54bafc95e331.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-67901d3322495bd5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-bd390b1abaceaec1.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-312dd37fdc7bedfc.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8ed0e51d58d644a3.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-8a423c320a6c707f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d6a95598e2238263.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d231614b153016eb.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3821619027f463e4.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-1cfd794d18771a44.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-dcf33cf10c2452ef.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c258fea34bf64bce.rlib" "-Wl,-Bdynamic" "-lssl" "-lcrypto" "-lncursesw" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lncursesw
[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 `rust_blogpost_ui`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e79e18c275b3ebaf38b0cc7967c1cba8d975cdfa09a09aa474a575b561f22bf9"`
[INFO] running `"docker" "rm" "-f" "e79e18c275b3ebaf38b0cc7967c1cba8d975cdfa09a09aa474a575b561f22bf9"`
[INFO] [stdout] e79e18c275b3ebaf38b0cc7967c1cba8d975cdfa09a09aa474a575b561f22bf9