[INFO] cloning repository babariviere/unibot [INFO] running `"git" "clone" "--bare" "git://github.com/babariviere/unibot.git" "work/cache/sources/gh/babariviere/unibot"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/babariviere/unibot'... [INFO] running `"git" "clone" "work/cache/sources/gh/babariviere/unibot" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/babariviere/unibot"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/babariviere/unibot'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/babariviere/unibot" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/babariviere/unibot"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/babariviere/unibot'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 64c81d5880811da6d79f7b70fda111bf0e00f4e0 [INFO] sha for GitHub repo babariviere/unibot: 64c81d5880811da6d79f7b70fda111bf0e00f4e0 [INFO] validating manifest of babariviere/unibot on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of babariviere/unibot on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing babariviere/unibot [INFO] finished frobbing babariviere/unibot [INFO] frobbed toml for babariviere/unibot written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/babariviere/unibot/Cargo.toml [INFO] started frobbing babariviere/unibot [INFO] finished frobbing babariviere/unibot [INFO] frobbed toml for babariviere/unibot written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/babariviere/unibot/Cargo.toml [INFO] crate babariviere/unibot already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing babariviere/unibot against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/babariviere/unibot:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] 4e17a70d3177acce7aed9ba43d93a275cbf6622e541a67c9bb10ab9fb0af8eec [INFO] running `"docker" "start" "-a" "4e17a70d3177acce7aed9ba43d93a275cbf6622e541a67c9bb10ab9fb0af8eec"` [INFO] [stderr] Compiling error-chain v0.7.2 [INFO] [stderr] Compiling toml v0.2.1 [INFO] [stderr] Compiling siphasher v0.2.0 [INFO] [stderr] Compiling openssl v0.9.6 [INFO] [stderr] Compiling idna v0.1.0 [INFO] [stderr] Compiling backtrace-sys v0.1.5 [INFO] [stderr] Compiling backtrace v0.3.0 [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling phf v0.7.21 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling string_cache v0.2.29 [INFO] [stderr] Compiling error-chain v0.8.1 [INFO] [stderr] Compiling html5ever v0.5.4 [INFO] [stderr] Compiling metadeps v1.1.1 [INFO] [stderr] Compiling url v1.3.0 [INFO] [stderr] Compiling openssl-sys v0.9.6 [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-1.3.0/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 hyper v0.10.0 [INFO] [stderr] Compiling native-tls v0.1.1 [INFO] [stderr] Compiling select v0.3.0 [INFO] [stderr] Compiling hyper-native-tls v0.2.1 [INFO] [stderr] Compiling unibot v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/crawl/config.rs:9:17 [INFO] [stderr] | [INFO] [stderr] 9 | filter: Arc bool + Send + Sync>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Url, &Url) -> bool + Send + Sync` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/error.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | / error_chain!{ [INFO] [stderr] 3 | | foreign_links { [INFO] [stderr] 4 | | Io(::std::io::Error); [INFO] [stderr] 5 | | Hyper(::hyper::Error); [INFO] [stderr] ... | [INFO] [stderr] 22 | | } [INFO] [stderr] 23 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/error.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | / error_chain!{ [INFO] [stderr] 3 | | foreign_links { [INFO] [stderr] 4 | | Io(::std::io::Error); [INFO] [stderr] 5 | | Hyper(::hyper::Error); [INFO] [stderr] ... | [INFO] [stderr] 22 | | } [INFO] [stderr] 23 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [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/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/unibot-9776884ef43309eb.unibot.5p6ptogz-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/unibot-9776884ef43309eb.unibot.5p6ptogz-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/unibot-9776884ef43309eb.unibot.5p6ptogz-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/unibot-9776884ef43309eb.unibot.5p6ptogz-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/unibot-9776884ef43309eb.unibot.5p6ptogz-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/unibot-9776884ef43309eb.unibot.5p6ptogz-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/unibot-9776884ef43309eb.unibot.5p6ptogz-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/unibot-9776884ef43309eb.unibot.5p6ptogz-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/unibot-9776884ef43309eb.unibot.5p6ptogz-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/unibot-9776884ef43309eb.unibot.5p6ptogz-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/unibot-9776884ef43309eb.unibot.5p6ptogz-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/unibot-9776884ef43309eb.unibot.5p6ptogz-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/unibot-9776884ef43309eb.unibot.5p6ptogz-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/unibot-9776884ef43309eb.unibot.5p6ptogz-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/unibot-9776884ef43309eb.unibot.5p6ptogz-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/unibot-9776884ef43309eb.unibot.5p6ptogz-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/unibot-9776884ef43309eb" "/opt/crater/target/debug/deps/unibot-9776884ef43309eb.14a7hue745xy32or.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libterm-cedcb09f7106e80c.rlib" "/opt/crater/target/debug/deps/liblibunibot-bf82cf0ed062710c.rlib" "/opt/crater/target/debug/deps/libselect-f16b1c2131416850.rlib" "/opt/crater/target/debug/deps/libhtml5ever-a5e0259343670ef2.rlib" "/opt/crater/target/debug/deps/libtendril-2aac71c2a2ea4bbf.rlib" "/opt/crater/target/debug/deps/libencoding-d57e30384aaae36d.rlib" "/opt/crater/target/debug/deps/libencoding_index_tradchinese-b0212b30da9b1c00.rlib" "/opt/crater/target/debug/deps/libencoding_index_simpchinese-8f80d1c042747701.rlib" "/opt/crater/target/debug/deps/libencoding_index_japanese-72a9153ad72da1f9.rlib" "/opt/crater/target/debug/deps/libencoding_index_korean-ad960ffbf289d397.rlib" "/opt/crater/target/debug/deps/libencoding_index_singlebyte-44090d473b1cfa20.rlib" "/opt/crater/target/debug/deps/libutf8-fbfd71889a790bf4.rlib" "/opt/crater/target/debug/deps/libfutf-1b225ec49c40eaaf.rlib" "/opt/crater/target/debug/deps/libphf-daea1a449936966e.rlib" "/opt/crater/target/debug/deps/libmac-f7c2ba53cf694a20.rlib" "/opt/crater/target/debug/deps/libstring_cache-a7a37ecfe314baa8.rlib" "/opt/crater/target/debug/deps/libphf_shared-a6c05b7c2d89e7c8.rlib" "/opt/crater/target/debug/deps/libsiphasher-3109a39314a47ade.rlib" "/opt/crater/target/debug/deps/libserde-ae6d2b64b76f2704.rlib" "/opt/crater/target/debug/deps/libdebug_unreachable-9cc633e5514f4362.rlib" "/opt/crater/target/debug/deps/libunreachable-c1f0cc3dead8208a.rlib" "/opt/crater/target/debug/deps/libvoid-46ab3321e6287e9e.rlib" "/opt/crater/target/debug/deps/libbit_set-b4318358fb2b6e96.rlib" "/opt/crater/target/debug/deps/libbit_vec-0ce3297c3c8fc9a3.rlib" "/opt/crater/target/debug/deps/libhyper_native_tls-4f7392c37cf79b6d.rlib" "/opt/crater/target/debug/deps/libnative_tls-119e041733d36e01.rlib" "/opt/crater/target/debug/deps/libopenssl-bc767987b026f9f5.rlib" "/opt/crater/target/debug/deps/libopenssl_sys-ab2820bb16d69756.rlib" "/opt/crater/target/debug/deps/liblazy_static-3d86a67d5a6081ae.rlib" "/opt/crater/target/debug/deps/libantidote-ebd7a0344e1e820d.rlib" "/opt/crater/target/debug/deps/libhyper-1a4d7faae87c0a29.rlib" "/opt/crater/target/debug/deps/libmime-b81291944229d4f1.rlib" "/opt/crater/target/debug/deps/liblog-aad19f31e7903aaa.rlib" "/opt/crater/target/debug/deps/liblanguage_tags-336e2ffe40b02915.rlib" "/opt/crater/target/debug/deps/libtypeable-f57ee25a4569d682.rlib" "/opt/crater/target/debug/deps/libtraitobject-ea0b27590c9180b7.rlib" "/opt/crater/target/debug/deps/libnum_cpus-deaceb6edc35660a.rlib" "/opt/crater/target/debug/deps/libhttparse-5790a46559247896.rlib" "/opt/crater/target/debug/deps/libunicase-8f93b2bc25fae16d.rlib" "/opt/crater/target/debug/deps/liburl-b4cf331a654554f0.rlib" "/opt/crater/target/debug/deps/libidna-bf5b1a1484bebdb9.rlib" "/opt/crater/target/debug/deps/libunicode_normalization-476650d35ca42592.rlib" "/opt/crater/target/debug/deps/libunicode_bidi-f4f92062358d4d3d.rlib" "/opt/crater/target/debug/deps/libmatches-e8bb8df33f64739d.rlib" "/opt/crater/target/debug/deps/libtime-3f785d1589457ff8.rlib" "/opt/crater/target/debug/deps/librustc_serialize-c7c34e4185bfaa08.rlib" "/opt/crater/target/debug/deps/liberror_chain-410722776bf52275.rlib" "/opt/crater/target/debug/deps/libbacktrace-98a3e7114c60ad80.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-3b94148148cf8173.rlib" "/opt/crater/target/debug/deps/librustc_demangle-4c4eb1802d306f41.rlib" "/opt/crater/target/debug/deps/libcfg_if-4ee1bfc7bbb3c4e3.rlib" "/opt/crater/target/debug/deps/libdbghelp-8bca857c6ff44786.rlib" "/opt/crater/target/debug/deps/libwinapi-0d487fc2d3cbe596.rlib" "/opt/crater/target/debug/deps/libkernel32-c43354b950774659.rlib" "/opt/crater/target/debug/deps/libclap-4e15e8e288f79714.rlib" "/opt/crater/target/debug/deps/libunicode_segmentation-9c2764e4f892a35f.rlib" "/opt/crater/target/debug/deps/libterm_size-f67258d217f00b54.rlib" "/opt/crater/target/debug/deps/libvec_map-99537674404a0dfd.rlib" "/opt/crater/target/debug/deps/libbitflags-cb0300d7373a08e3.rlib" "/opt/crater/target/debug/deps/libunicode_width-f4d06431c820fd7e.rlib" "/opt/crater/target/debug/deps/liblibc-295353e617312b1c.rlib" "/opt/crater/target/debug/deps/libansi_term-3be1d03cfb22f3ee.rlib" "/opt/crater/target/debug/deps/libstrsim-34b6a65fedd34aa1.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-196d0eff8e603c0a.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-1c597f5941591e04.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-a20af2d3380aa511.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-f989f9e071798586.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-52fb60b932b5ef90.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-90a3fdc679697856.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-06d10270cfa51644.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8abb913fca550f79.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-31fd2baab47b156c.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0862cc65189bd4af.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-8010b8629f5aa3e5.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2d032fe7d4e1e163.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-622fdce0dc084cba.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-a17fdd0a687135a8.rlib" "-Wl,-Bdynamic" "-lssl" "-lcrypto" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: /opt/crater/target/debug/deps/libbacktrace-98a3e7114c60ad80.rlib(backtrace-98a3e7114c60ad80.backtrace.3q99dmlw-cgu.5.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-98a3e7114c60ad80.rlib(backtrace-98a3e7114c60ad80.backtrace.3q99dmlw-cgu.5.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 `unibot`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "4e17a70d3177acce7aed9ba43d93a275cbf6622e541a67c9bb10ab9fb0af8eec"` [INFO] running `"docker" "rm" "-f" "4e17a70d3177acce7aed9ba43d93a275cbf6622e541a67c9bb10ab9fb0af8eec"` [INFO] [stdout] 4e17a70d3177acce7aed9ba43d93a275cbf6622e541a67c9bb10ab9fb0af8eec