[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 master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] fb3cb288c15f62cd28226cc68e696742372667c138a2c7be8b7141c95226e7d0 [INFO] running `"docker" "start" "-a" "fb3cb288c15f62cd28226cc68e696742372667c138a2c7be8b7141c95226e7d0"` [INFO] [stderr] Compiling siphasher v0.2.0 [INFO] [stderr] Compiling error-chain v0.7.2 [INFO] [stderr] Compiling openssl v0.9.6 [INFO] [stderr] Compiling mac v0.0.2 [INFO] [stderr] Compiling term_size v0.2.1 [INFO] [stderr] Compiling utf-8 v0.6.0 [INFO] [stderr] Compiling backtrace-sys v0.1.5 [INFO] [stderr] Compiling url v1.3.0 [INFO] [stderr] Compiling futf v0.1.2 [INFO] [stderr] Compiling backtrace v0.3.0 [INFO] [stderr] Compiling clap v2.19.3 [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Compiling metadeps v1.1.1 [INFO] [stderr] Compiling tendril v0.2.3 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling phf v0.7.21 [INFO] [stderr] Compiling error-chain v0.8.1 [INFO] [stderr] Compiling string_cache v0.2.29 [INFO] [stderr] Compiling phf_codegen v0.7.21 [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 html5ever v0.5.4 [INFO] [stderr] Compiling hyper v0.10.0 [INFO] [stderr] Compiling native-tls v0.1.1 [INFO] [stderr] Compiling hyper-native-tls v0.2.1 [INFO] [stderr] Compiling select v0.3.0 [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/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/unibot-dd8f03e86fea275b.unibot.3x90s4sn-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/unibot-dd8f03e86fea275b.unibot.3x90s4sn-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/unibot-dd8f03e86fea275b.unibot.3x90s4sn-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/unibot-dd8f03e86fea275b.unibot.3x90s4sn-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/unibot-dd8f03e86fea275b.unibot.3x90s4sn-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/unibot-dd8f03e86fea275b.unibot.3x90s4sn-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/unibot-dd8f03e86fea275b.unibot.3x90s4sn-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/unibot-dd8f03e86fea275b.unibot.3x90s4sn-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/unibot-dd8f03e86fea275b.unibot.3x90s4sn-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/unibot-dd8f03e86fea275b.unibot.3x90s4sn-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/unibot-dd8f03e86fea275b.unibot.3x90s4sn-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/unibot-dd8f03e86fea275b.unibot.3x90s4sn-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/unibot-dd8f03e86fea275b.unibot.3x90s4sn-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/unibot-dd8f03e86fea275b.unibot.3x90s4sn-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/unibot-dd8f03e86fea275b.unibot.3x90s4sn-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/unibot-dd8f03e86fea275b.unibot.3x90s4sn-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/unibot-dd8f03e86fea275b" "/opt/crater/target/debug/deps/unibot-dd8f03e86fea275b.5a452ogievs4cptn.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/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libterm-98404043d83c3a29.rlib" "/opt/crater/target/debug/deps/liblibunibot-ce0cd372aba80c5a.rlib" "/opt/crater/target/debug/deps/libselect-ddcb4f4b4e6b8dc2.rlib" "/opt/crater/target/debug/deps/libhtml5ever-5968a4522009286a.rlib" "/opt/crater/target/debug/deps/libtendril-fe73ea4df4075aaf.rlib" "/opt/crater/target/debug/deps/libencoding-880b1ae1b070bcac.rlib" "/opt/crater/target/debug/deps/libencoding_index_tradchinese-dc33c8d4bbd8f506.rlib" "/opt/crater/target/debug/deps/libencoding_index_simpchinese-c50f030abc614236.rlib" "/opt/crater/target/debug/deps/libencoding_index_japanese-355f122789aaa031.rlib" "/opt/crater/target/debug/deps/libencoding_index_korean-b6b8b29271a4c14f.rlib" "/opt/crater/target/debug/deps/libencoding_index_singlebyte-6299dcd2bf4fec16.rlib" "/opt/crater/target/debug/deps/libutf8-b4202590643a0103.rlib" "/opt/crater/target/debug/deps/libfutf-14c44389e5db7c6c.rlib" "/opt/crater/target/debug/deps/libphf-e01367e968a47bef.rlib" "/opt/crater/target/debug/deps/libmac-d05ed197179fd759.rlib" "/opt/crater/target/debug/deps/libstring_cache-25bae74a172b152b.rlib" "/opt/crater/target/debug/deps/libphf_shared-d644a18168ef1a89.rlib" "/opt/crater/target/debug/deps/libsiphasher-19f3c5bb9e6fdeb2.rlib" "/opt/crater/target/debug/deps/libserde-6106e587a95df5b3.rlib" "/opt/crater/target/debug/deps/libdebug_unreachable-1952eacb055fc3b8.rlib" "/opt/crater/target/debug/deps/libunreachable-fc21e467a70e17d1.rlib" "/opt/crater/target/debug/deps/libvoid-1d2616bc2475d694.rlib" "/opt/crater/target/debug/deps/libbit_set-90e75b6c67c632ba.rlib" "/opt/crater/target/debug/deps/libbit_vec-4fba6cdc1b9c72c8.rlib" "/opt/crater/target/debug/deps/libhyper_native_tls-2963458f9dab1fd0.rlib" "/opt/crater/target/debug/deps/libnative_tls-6e80f28a24266c10.rlib" "/opt/crater/target/debug/deps/libopenssl-799c44ae686ee983.rlib" "/opt/crater/target/debug/deps/libopenssl_sys-863103c63811f843.rlib" "/opt/crater/target/debug/deps/liblazy_static-d1ab4248af637a21.rlib" "/opt/crater/target/debug/deps/libantidote-37aae75c0373aa86.rlib" "/opt/crater/target/debug/deps/libhyper-375b62b7731a57cb.rlib" "/opt/crater/target/debug/deps/libmime-3306a48146ff03eb.rlib" "/opt/crater/target/debug/deps/liblog-b6b2ba19d01a925d.rlib" "/opt/crater/target/debug/deps/liblanguage_tags-ce2904b5912b0920.rlib" "/opt/crater/target/debug/deps/libtypeable-a0973338817b62bb.rlib" "/opt/crater/target/debug/deps/libtraitobject-e3e25b6395aaf128.rlib" "/opt/crater/target/debug/deps/libnum_cpus-960a4f0495545430.rlib" "/opt/crater/target/debug/deps/libhttparse-0ad16c7902918be7.rlib" "/opt/crater/target/debug/deps/libunicase-9a24dfaaf94a2846.rlib" "/opt/crater/target/debug/deps/liburl-b8379f184f8a7434.rlib" "/opt/crater/target/debug/deps/libidna-4ddb78a53308493c.rlib" "/opt/crater/target/debug/deps/libunicode_normalization-33e259ff08f8eae9.rlib" "/opt/crater/target/debug/deps/libunicode_bidi-f2ac8c506b68549c.rlib" "/opt/crater/target/debug/deps/libmatches-adf378524ef43459.rlib" "/opt/crater/target/debug/deps/libtime-71e67bd2820c85fe.rlib" "/opt/crater/target/debug/deps/librustc_serialize-dcd4906f684fbccc.rlib" "/opt/crater/target/debug/deps/liberror_chain-38ff34385a0ca04f.rlib" "/opt/crater/target/debug/deps/libbacktrace-9f43e415954940b2.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-38b00e5af533c8af.rlib" "/opt/crater/target/debug/deps/librustc_demangle-6917eb5c6fb1ba4f.rlib" "/opt/crater/target/debug/deps/libcfg_if-dd8e36b0bfa0c1f1.rlib" "/opt/crater/target/debug/deps/libdbghelp-a6acc9f0a368465f.rlib" "/opt/crater/target/debug/deps/libwinapi-6fcedc2d2f28cc0f.rlib" "/opt/crater/target/debug/deps/libkernel32-772fbdd4a4514fe6.rlib" "/opt/crater/target/debug/deps/libclap-0bbbb3af34c745a3.rlib" "/opt/crater/target/debug/deps/libunicode_segmentation-8e1be72b78e166af.rlib" "/opt/crater/target/debug/deps/libterm_size-76e8285ca3d42115.rlib" "/opt/crater/target/debug/deps/libvec_map-955c283195113756.rlib" "/opt/crater/target/debug/deps/libbitflags-1a419d862fd59e6e.rlib" "/opt/crater/target/debug/deps/libunicode_width-45cf281a67fc78d9.rlib" "/opt/crater/target/debug/deps/liblibc-8d2649dd0dfcc9ca.rlib" "/opt/crater/target/debug/deps/libansi_term-ec6c7db5cbeec31e.rlib" "/opt/crater/target/debug/deps/libstrsim-a697138fd6020173.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-5eb7072357e3f704.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-be57a0a20ef83edc.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-53ea5c4d1e8787c5.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-90a03fea645d1ca0.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-d0be8ec5eb12a622.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-c9bd1ed65ad5f9b5.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-232a620458cbc142.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-378c2daa95643520.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-b1ad0e3b0cafff9a.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bd92551ef79ec0f7.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-6f92150ede6dcf89.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-5d5836de4a922af7.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-0bd990bd23dec0da.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f5a50a9afbc6d167.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-9f43e415954940b2.rlib(backtrace-9f43e415954940b2.backtrace.3h9oualr-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-9f43e415954940b2.rlib(backtrace-9f43e415954940b2.backtrace.3h9oualr-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" "fb3cb288c15f62cd28226cc68e696742372667c138a2c7be8b7141c95226e7d0"` [INFO] running `"docker" "rm" "-f" "fb3cb288c15f62cd28226cc68e696742372667c138a2c7be8b7141c95226e7d0"` [INFO] [stdout] fb3cb288c15f62cd28226cc68e696742372667c138a2c7be8b7141c95226e7d0