[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 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] df10fd1fc0dd27f216f1b5e2ee793fd426a47b169095f3ebff9ea20a352a452e
[INFO] running `"docker" "start" "-a" "df10fd1fc0dd27f216f1b5e2ee793fd426a47b169095f3ebff9ea20a352a452e"`
[INFO] [stderr]    Compiling libc v0.2.21
[INFO] [stderr]    Compiling siphasher v0.2.1
[INFO] [stderr]    Compiling gcc v0.3.45
[INFO] [stderr]    Compiling matches v0.1.4
[INFO] [stderr]    Compiling unicode-normalization v0.1.4
[INFO] [stderr]    Compiling num-traits v0.1.37
[INFO] [stderr]    Compiling openssl v0.9.9
[INFO] [stderr]    Compiling odds v0.2.25
[INFO] [stderr]    Compiling foreign-types v0.2.0
[INFO] [stderr]    Compiling mac v0.1.1
[INFO] [stderr]    Compiling log v0.3.7
[INFO] [stderr]    Compiling rustc-serialize v0.3.23
[INFO] [stderr]    Compiling lazy_static v0.2.4
[INFO] [stderr]    Compiling traitobject v0.1.0
[INFO] [stderr]    Compiling httparse v1.2.1
[INFO] [stderr]    Compiling serde v0.9.11
[INFO] [stderr]    Compiling cursive v0.4.1
[INFO] [stderr]    Compiling fnv v1.0.5
[INFO] [stderr]    Compiling ego-tree v0.1.0
[INFO] [stderr]    Compiling unreachable v0.1.1
[INFO] [stderr]    Compiling unicode-bidi v0.2.5
[INFO] [stderr]    Compiling utf-8 v0.6.0
[INFO] [stderr]    Compiling phf_shared v0.7.21
[INFO] [stderr]    Compiling mime v0.2.3
[INFO] [stderr]    Compiling nodrop v0.1.9
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling time v0.1.36
[INFO] [stderr]    Compiling num_cpus v1.3.0
[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 num-integer v0.1.33
[INFO] [stderr]    Compiling phf v0.7.21
[INFO] [stderr]    Compiling syn v0.11.9
[INFO] [stderr]    Compiling quickersort v2.2.0
[INFO] [stderr]    Compiling openssl-sys v0.9.9
[INFO] [stderr]    Compiling ncurses v5.85.0
[INFO] [stderr]    Compiling futf v0.1.3
[INFO] [stderr]    Compiling cssparser v0.5.8
[INFO] [stderr]    Compiling idna v0.1.0
[INFO] [stderr]    Compiling num-iter v0.1.33
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling chan v0.1.19
[INFO] [stderr]    Compiling tendril v0.2.3
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]    Compiling string_cache v0.2.29
[INFO] [stderr]    Compiling url v1.4.0
[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] 
[INFO] [stderr]    Compiling num-bigint v0.1.37
[INFO] [stderr]    Compiling html5ever v0.5.4
[INFO] [stderr]    Compiling num-complex v0.1.36
[INFO] [stderr]    Compiling toml v0.2.1
[INFO] [stderr]    Compiling serde_codegen_internals v0.14.1
[INFO] [stderr]    Compiling selectors v0.5.9
[INFO] [stderr]    Compiling num-rational v0.1.36
[INFO] [stderr]    Compiling num v0.1.37
[INFO] [stderr]    Compiling serde_urlencoded v0.4.2
[INFO] [stderr]    Compiling serde_json v0.9.9
[INFO] [stderr]    Compiling serde_derive v0.9.11
[INFO] [stderr]    Compiling native-tls v0.1.1
[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/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/rust_blogpost_ui-f70d8b07c1ccaa47.rust_blogpost_ui.53p7swx7-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/rust_blogpost_ui-f70d8b07c1ccaa47.rust_blogpost_ui.53p7swx7-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/rust_blogpost_ui-f70d8b07c1ccaa47.rust_blogpost_ui.53p7swx7-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/rust_blogpost_ui-f70d8b07c1ccaa47.rust_blogpost_ui.53p7swx7-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/rust_blogpost_ui-f70d8b07c1ccaa47.rust_blogpost_ui.53p7swx7-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/rust_blogpost_ui-f70d8b07c1ccaa47.rust_blogpost_ui.53p7swx7-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/rust_blogpost_ui-f70d8b07c1ccaa47.rust_blogpost_ui.53p7swx7-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/rust_blogpost_ui-f70d8b07c1ccaa47.rust_blogpost_ui.53p7swx7-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/rust_blogpost_ui-f70d8b07c1ccaa47.rust_blogpost_ui.53p7swx7-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/rust_blogpost_ui-f70d8b07c1ccaa47.rust_blogpost_ui.53p7swx7-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/rust_blogpost_ui-f70d8b07c1ccaa47.rust_blogpost_ui.53p7swx7-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/rust_blogpost_ui-f70d8b07c1ccaa47.rust_blogpost_ui.53p7swx7-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/rust_blogpost_ui-f70d8b07c1ccaa47.rust_blogpost_ui.53p7swx7-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/rust_blogpost_ui-f70d8b07c1ccaa47.rust_blogpost_ui.53p7swx7-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/rust_blogpost_ui-f70d8b07c1ccaa47.rust_blogpost_ui.53p7swx7-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/rust_blogpost_ui-f70d8b07c1ccaa47.rust_blogpost_ui.53p7swx7-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/rust_blogpost_ui-f70d8b07c1ccaa47" "/opt/crater/target/debug/deps/rust_blogpost_ui-f70d8b07c1ccaa47.ncstyo268opi9ts.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libscraper-1f3776b349f0f50e.rlib" "/opt/crater/target/debug/deps/libselectors-c19dfd2757cc910c.rlib" "/opt/crater/target/debug/deps/libfnv-225c0a678ed1f187.rlib" "/opt/crater/target/debug/deps/libsmallvec-b1fe14462ebabc35.rlib" "/opt/crater/target/debug/deps/libquickersort-eb88ea3891523fc2.rlib" "/opt/crater/target/debug/deps/libnodrop-91b6b810659d2e7e.rlib" "/opt/crater/target/debug/deps/libhtml5ever-80467c0dadbd6feb.rlib" "/opt/crater/target/debug/deps/libtendril-1ad100c853571bfe.rlib" "/opt/crater/target/debug/deps/libutf8-ad80b40bbbc8ee61.rlib" "/opt/crater/target/debug/deps/libfutf-d0c04ef3ea4d207d.rlib" "/opt/crater/target/debug/deps/libphf-c7a08a3e66beeed1.rlib" "/opt/crater/target/debug/deps/libmac-98822d452c652c5b.rlib" "/opt/crater/target/debug/deps/libstring_cache-afefa227f4ba79fe.rlib" "/opt/crater/target/debug/deps/libphf_shared-e0a11c4f4edca45c.rlib" "/opt/crater/target/debug/deps/libsiphasher-284b44211e899514.rlib" "/opt/crater/target/debug/deps/libserde-63b5c3e795e93af9.rlib" "/opt/crater/target/debug/deps/libdebug_unreachable-9ee3c7c4bf86736f.rlib" "/opt/crater/target/debug/deps/libunreachable-2017a4cad4d1cf08.rlib" "/opt/crater/target/debug/deps/libvoid-e4249880315f5034.rlib" "/opt/crater/target/debug/deps/libego_tree-bcbc90f3399057e2.rlib" "/opt/crater/target/debug/deps/libcssparser-b5ddf2f6f1236902.rlib" "/opt/crater/target/debug/deps/libencoding-6d002865260c7e42.rlib" "/opt/crater/target/debug/deps/libencoding_index_tradchinese-12ac35bb3d9ca72c.rlib" "/opt/crater/target/debug/deps/libencoding_index_simpchinese-5b0e13dd15efbe08.rlib" "/opt/crater/target/debug/deps/libencoding_index_japanese-9ecddd9b7a278c0d.rlib" "/opt/crater/target/debug/deps/libencoding_index_korean-33e26ee7956d5b9b.rlib" "/opt/crater/target/debug/deps/libencoding_index_singlebyte-a9715c8dd8bfca60.rlib" "/opt/crater/target/debug/deps/libreqwest-82bf0c67ea57c1b2.rlib" "/opt/crater/target/debug/deps/libserde_urlencoded-accc28372cddc205.rlib" "/opt/crater/target/debug/deps/libserde_json-c3a682b053e35fba.rlib" "/opt/crater/target/debug/deps/libdtoa-585d18087e03d312.rlib" "/opt/crater/target/debug/deps/libitoa-2c68669aa577ea5b.rlib" "/opt/crater/target/debug/deps/libserde-f408d750edbafb1f.rlib" "/opt/crater/target/debug/deps/libhyper_native_tls-42e275921830cb8e.rlib" "/opt/crater/target/debug/deps/libnative_tls-8975bc1779e1cfcc.rlib" "/opt/crater/target/debug/deps/libopenssl-cab1d6840c91c8c4.rlib" "/opt/crater/target/debug/deps/libopenssl_sys-7a234830a656eb0e.rlib" "/opt/crater/target/debug/deps/libforeign_types-7615ed0db98793dc.rlib" "/opt/crater/target/debug/deps/libbitflags-df219a1ec24cdf3b.rlib" "/opt/crater/target/debug/deps/libantidote-01606454dca6e687.rlib" "/opt/crater/target/debug/deps/libhyper-9df29ae4b9152967.rlib" "/opt/crater/target/debug/deps/libmime-0ffe38a5b1d1282d.rlib" "/opt/crater/target/debug/deps/liblog-c3ed55cbc421b543.rlib" "/opt/crater/target/debug/deps/liblanguage_tags-64cc9c97c5566356.rlib" "/opt/crater/target/debug/deps/libtypeable-215d98ef64fbe0e2.rlib" "/opt/crater/target/debug/deps/libtraitobject-e33df04668a8e80e.rlib" "/opt/crater/target/debug/deps/libnum_cpus-132b4573447bc18a.rlib" "/opt/crater/target/debug/deps/libhttparse-ab9711c806bc7411.rlib" "/opt/crater/target/debug/deps/libunicase-62cd01cb2baf47a1.rlib" "/opt/crater/target/debug/deps/liburl-13144dfc74c00423.rlib" "/opt/crater/target/debug/deps/libidna-6e1a826594597ba3.rlib" "/opt/crater/target/debug/deps/libunicode_normalization-d63a87a9914dae7b.rlib" "/opt/crater/target/debug/deps/libunicode_bidi-4b974e8095113ebc.rlib" "/opt/crater/target/debug/deps/libmatches-3f07721d4e47c77b.rlib" "/opt/crater/target/debug/deps/libtime-b9b0b509ee6261f5.rlib" "/opt/crater/target/debug/deps/liblazy_static-a7c50565b55abaa1.rlib" "/opt/crater/target/debug/deps/libcursive-36be381c26e4e658.rlib" "/opt/crater/target/debug/deps/libncurses-532d8ed0e87d2d69.rlib" "/opt/crater/target/debug/deps/libchan-f4c78503d16b9d30.rlib" "/opt/crater/target/debug/deps/libnum-d2a543d4bdfada27.rlib" "/opt/crater/target/debug/deps/libnum_rational-5a8a1c3331367dd4.rlib" "/opt/crater/target/debug/deps/libnum_bigint-7ad1debf50ecf366.rlib" "/opt/crater/target/debug/deps/librand-5d0f9d3ded095af9.rlib" "/opt/crater/target/debug/deps/liblibc-dae8adccaf43d9fd.rlib" "/opt/crater/target/debug/deps/libnum_complex-a8cfef8e1764412a.rlib" "/opt/crater/target/debug/deps/libnum_iter-e24ce8ef7c358f25.rlib" "/opt/crater/target/debug/deps/libnum_integer-fb9d7cdfb379ee4a.rlib" "/opt/crater/target/debug/deps/libnum_traits-b377b9e10ab8a975.rlib" "/opt/crater/target/debug/deps/libodds-7aa5e6d55c96d57e.rlib" "/opt/crater/target/debug/deps/libunicode_width-003ecf1eefa64fd0.rlib" "/opt/crater/target/debug/deps/libunicode_segmentation-a4ce4666427d8270.rlib" "/opt/crater/target/debug/deps/libtoml-1107b9003e02e027.rlib" "/opt/crater/target/debug/deps/librustc_serialize-6c6923df807c4e49.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9895e8982b0a79e7.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-57306b8ed3378a0e.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-54463ae5adae3649.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-d99667b199a9875a.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-51f4300e102199f5.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-b3ccf1f7737a6a91.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-157c37a3ceb78853.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-505bcee45aafb736.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c29abd529ba4452b.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-895383a3232f6572.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5594cb4f559bc761.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-38e90baf978bc428.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" "df10fd1fc0dd27f216f1b5e2ee793fd426a47b169095f3ebff9ea20a352a452e"`
[INFO] running `"docker" "rm" "-f" "df10fd1fc0dd27f216f1b5e2ee793fd426a47b169095f3ebff9ea20a352a452e"`
[INFO] [stdout] df10fd1fc0dd27f216f1b5e2ee793fd426a47b169095f3ebff9ea20a352a452e