[INFO] updating cached repository gugi9000/huelarm [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/gugi9000/huelarm [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/gugi9000/huelarm" "work/ex/beta-1.38-1/sources/1.37.0/gh/gugi9000/huelarm"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/gugi9000/huelarm'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/gugi9000/huelarm" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gugi9000/huelarm"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gugi9000/huelarm'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] cb63bca77a268353e16af49c0f5a30dd3e54b377 [INFO] sha for GitHub repo gugi9000/huelarm: cb63bca77a268353e16af49c0f5a30dd3e54b377 [INFO] validating manifest of gugi9000/huelarm on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of gugi9000/huelarm on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing gugi9000/huelarm [INFO] finished frobbing gugi9000/huelarm [INFO] frobbed toml for gugi9000/huelarm written to work/ex/beta-1.38-1/sources/1.37.0/gh/gugi9000/huelarm/Cargo.toml [INFO] started frobbing gugi9000/huelarm [INFO] finished frobbing gugi9000/huelarm [INFO] frobbed toml for gugi9000/huelarm written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gugi9000/huelarm/Cargo.toml [INFO] crate gugi9000/huelarm already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing gugi9000/huelarm against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gugi9000/huelarm:/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-2019-08-13" "build" "--frozen"` [INFO] [stdout] d5a21e0a51ecfd28fdf725e675480b5a7d7b878f66ef8e9fa4b87402f69bf763 [INFO] running `"docker" "start" "-a" "d5a21e0a51ecfd28fdf725e675480b5a7d7b878f66ef8e9fa4b87402f69bf763"` [INFO] [stderr] Compiling syntex_pos v0.54.0 [INFO] [stderr] Compiling backtrace-sys v0.1.5 [INFO] [stderr] Compiling mime v0.2.2 [INFO] [stderr] Compiling schedule_recv v0.1.0 [INFO] [stderr] Compiling idna v0.1.0 [INFO] [stderr] Compiling serde_codegen_internals v0.11.3 [INFO] [stderr] Compiling term v0.4.4 [INFO] [stderr] Compiling syntex_errors v0.54.0 [INFO] [stderr] Compiling backtrace v0.3.0 [INFO] [stderr] Compiling error-chain v0.7.2 [INFO] [stderr] Compiling url v1.2.4 [INFO] [stderr] Compiling syntex_syntax v0.54.0 [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-1.2.4/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 cookie v0.2.5 [INFO] [stderr] Compiling hyper v0.9.14 [INFO] [stderr] Compiling syntex v0.54.0 [INFO] [stderr] Compiling serde_codegen v0.8.22 [INFO] [stderr] Compiling philipshue v0.2.1 [INFO] [stderr] Compiling huelarm 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-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/huelarm-c062916643720298.huelarm.5d71w21b-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/huelarm-c062916643720298.huelarm.5d71w21b-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/huelarm-c062916643720298.huelarm.5d71w21b-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/huelarm-c062916643720298.huelarm.5d71w21b-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/huelarm-c062916643720298.huelarm.5d71w21b-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/huelarm-c062916643720298.huelarm.5d71w21b-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/huelarm-c062916643720298.huelarm.5d71w21b-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/huelarm-c062916643720298.huelarm.5d71w21b-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/huelarm-c062916643720298.huelarm.5d71w21b-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/huelarm-c062916643720298.huelarm.5d71w21b-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/huelarm-c062916643720298.huelarm.5d71w21b-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/huelarm-c062916643720298.huelarm.5d71w21b-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/huelarm-c062916643720298.huelarm.5d71w21b-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/huelarm-c062916643720298.huelarm.5d71w21b-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/huelarm-c062916643720298.huelarm.5d71w21b-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/huelarm-c062916643720298.huelarm.5d71w21b-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/huelarm-c062916643720298" "/opt/crater/target/debug/deps/huelarm-c062916643720298.19egbefr1sqszkrl.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libschedule_recv-97896c1413099146.rlib" "/opt/crater/target/debug/deps/liblazy_static-5b3a6350224c4bac.rlib" "/opt/crater/target/debug/deps/libphilipshue-3464a92e2fbbcc22.rlib" "/opt/crater/target/debug/deps/liberror_chain-1d260cf1b4042720.rlib" "/opt/crater/target/debug/deps/libbacktrace-90e638499de29303.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-849e240df427e992.rlib" "/opt/crater/target/debug/deps/librustc_demangle-a63e03c53d847d30.rlib" "/opt/crater/target/debug/deps/libcfg_if-e594ac7fa20b1aa3.rlib" "/opt/crater/target/debug/deps/libdbghelp-d860676abe2fb31b.rlib" "/opt/crater/target/debug/deps/libwinapi-be47d272a993a950.rlib" "/opt/crater/target/debug/deps/libkernel32-ed10b6f453a27092.rlib" "/opt/crater/target/debug/deps/libhyper-f14ba5086cc6fcba.rlib" "/opt/crater/target/debug/deps/libmime-d57003a99ee991ef.rlib" "/opt/crater/target/debug/deps/liblanguage_tags-05e049e3a82cbfb0.rlib" "/opt/crater/target/debug/deps/libsolicit-467ed317b3cafdc3.rlib" "/opt/crater/target/debug/deps/libhpack-d185799eddd68e63.rlib" "/opt/crater/target/debug/deps/liblog-f86f92691b4ababd.rlib" "/opt/crater/target/debug/deps/libtypeable-9a5238d74bedca20.rlib" "/opt/crater/target/debug/deps/libtraitobject-d6a25601500c9dd2.rlib" "/opt/crater/target/debug/deps/libnum_cpus-c21cb611b5890a9f.rlib" "/opt/crater/target/debug/deps/libhttparse-7974de60bf68c699.rlib" "/opt/crater/target/debug/deps/libunicase-dbf6fe5841505ea7.rlib" "/opt/crater/target/debug/deps/libcookie-672d6f9fc2af3b19.rlib" "/opt/crater/target/debug/deps/libserde-081eed52e7ecba87.rlib" "/opt/crater/target/debug/deps/liburl-9e6c8bba15aee217.rlib" "/opt/crater/target/debug/deps/libidna-bc1fc98537d9f893.rlib" "/opt/crater/target/debug/deps/libunicode_normalization-4ee67dc10c1ff91b.rlib" "/opt/crater/target/debug/deps/libunicode_bidi-e24ce47dedf7524b.rlib" "/opt/crater/target/debug/deps/libmatches-2348311bd9b60c72.rlib" "/opt/crater/target/debug/deps/libtime-d1e558a779fd3ef9.rlib" "/opt/crater/target/debug/deps/liblibc-51eb378bf85f9622.rlib" "/opt/crater/target/debug/deps/librustc_serialize-9d882fed622c6e9e.rlib" "/opt/crater/target/debug/deps/libserde_json-0a46822429acc957.rlib" "/opt/crater/target/debug/deps/libdtoa-7d2060f6d40ce9d9.rlib" "/opt/crater/target/debug/deps/libitoa-9afa94f545f0a31e.rlib" "/opt/crater/target/debug/deps/libnum_traits-cf072775152a8823.rlib" "/opt/crater/target/debug/deps/libserde-94429dbc0723dea5.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1d6d86bd078a28e9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e9721e46a424e2a9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-c07193698f282147.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6da45690f3863086.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-690797036dd27680.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d3896ccbfd8eda2b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7cccc3739e3d7623.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5e9ba178a513cd29.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-5ca9f83bf63d1f4b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bba1c7ef9e950882.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e23c9de62012deb5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9b59dffdcd513d5d.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-17392340ab2e4a97.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ac21508a81e3f7f3.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: /opt/crater/target/debug/deps/libbacktrace-90e638499de29303.rlib(backtrace-90e638499de29303.backtrace.ay1x3na0-cgu.6.rcgu.o): In function `backtrace::symbolize::libbacktrace::init_state::{{closure}}': [INFO] [stderr] /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.0/src/symbolize/libbacktrace.rs:156: undefined reference to `backtrace_create_state' [INFO] [stderr] /opt/crater/target/debug/deps/libbacktrace-90e638499de29303.rlib(backtrace-90e638499de29303.backtrace.ay1x3na0-cgu.6.rcgu.o): In function `backtrace::symbolize::libbacktrace::resolve': [INFO] [stderr] /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.0/src/symbolize/libbacktrace.rs:173: undefined reference to `backtrace_pcinfo' [INFO] [stderr] /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.0/src/symbolize/libbacktrace.rs:177: undefined reference to `backtrace_syminfo' [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 `huelarm`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "d5a21e0a51ecfd28fdf725e675480b5a7d7b878f66ef8e9fa4b87402f69bf763"` [INFO] running `"docker" "rm" "-f" "d5a21e0a51ecfd28fdf725e675480b5a7d7b878f66ef8e9fa4b87402f69bf763"` [INFO] [stdout] d5a21e0a51ecfd28fdf725e675480b5a7d7b878f66ef8e9fa4b87402f69bf763