[INFO] updating cached repository https://github.com/mattcl/are-we-merged-yet
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 38880f502873c7c07b7feaff9b04e16aa51be2dd
[INFO] testing mattcl/are-we-merged-yet against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattcl%2Fare-we-merged-yet" "work/builds/worker-3/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mattcl/are-we-merged-yet on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/mattcl/are-we-merged-yet
[INFO] finished tweaking git repo https://github.com/mattcl/are-we-merged-yet
[INFO] tweaked toml for git repo https://github.com/mattcl/are-we-merged-yet written to work/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/mattcl/are-we-merged-yet already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 31d11d493d3fc24b89dd10e22b2216b250b64613893e8e05e83c8b0351e31ca4
[INFO] running `"docker" "start" "-a" "31d11d493d3fc24b89dd10e22b2216b250b64613893e8e05e83c8b0351e31ca4"`
[INFO] [stderr]    Compiling gcc v0.3.41
[INFO] [stderr]    Compiling encode_unicode v0.2.0
[INFO] [stderr]    Compiling csv v0.14.7
[INFO] [stderr]    Compiling clap v2.20.0
[INFO] [stderr]    Compiling url v1.2.4
[INFO] [stderr]    Compiling atty v0.2.1
[INFO] [stderr]    Compiling term v0.4.4
[INFO] [stderr]    Compiling cmake v0.1.20
[INFO] [stderr]    Compiling prettytable-rs v0.6.6
[INFO] [stderr]    Compiling backtrace-sys v0.1.5
[INFO] [stderr]    Compiling libz-sys v1.0.10
[INFO] [stderr]    Compiling curl-sys v0.3.6
[INFO] [stderr]    Compiling libssh2-sys v0.2.5
[INFO] [stderr]    Compiling libgit2-sys v0.6.6
[INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs
[INFO] [stderr]    --> /opt/rustwide/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 backtrace v0.3.0
[INFO] [stderr]    Compiling error-chain v0.7.2
[INFO] [stderr]    Compiling metadeps v1.1.1
[INFO] [stderr]    Compiling openssl-sys v0.9.6
[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/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/build/openssl-sys-08b695086f8709fc/build_script_build-08b695086f8709fc.build_script_build.9aiq7h7c-cgu.0.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-08b695086f8709fc/build_script_build-08b695086f8709fc.build_script_build.9aiq7h7c-cgu.1.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-08b695086f8709fc/build_script_build-08b695086f8709fc.build_script_build.9aiq7h7c-cgu.10.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-08b695086f8709fc/build_script_build-08b695086f8709fc.build_script_build.9aiq7h7c-cgu.11.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-08b695086f8709fc/build_script_build-08b695086f8709fc.build_script_build.9aiq7h7c-cgu.12.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-08b695086f8709fc/build_script_build-08b695086f8709fc.build_script_build.9aiq7h7c-cgu.13.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-08b695086f8709fc/build_script_build-08b695086f8709fc.build_script_build.9aiq7h7c-cgu.14.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-08b695086f8709fc/build_script_build-08b695086f8709fc.build_script_build.9aiq7h7c-cgu.15.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-08b695086f8709fc/build_script_build-08b695086f8709fc.build_script_build.9aiq7h7c-cgu.2.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-08b695086f8709fc/build_script_build-08b695086f8709fc.build_script_build.9aiq7h7c-cgu.3.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-08b695086f8709fc/build_script_build-08b695086f8709fc.build_script_build.9aiq7h7c-cgu.4.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-08b695086f8709fc/build_script_build-08b695086f8709fc.build_script_build.9aiq7h7c-cgu.5.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-08b695086f8709fc/build_script_build-08b695086f8709fc.build_script_build.9aiq7h7c-cgu.6.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-08b695086f8709fc/build_script_build-08b695086f8709fc.build_script_build.9aiq7h7c-cgu.7.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-08b695086f8709fc/build_script_build-08b695086f8709fc.build_script_build.9aiq7h7c-cgu.8.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-08b695086f8709fc/build_script_build-08b695086f8709fc.build_script_build.9aiq7h7c-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/build/openssl-sys-08b695086f8709fc/build_script_build-08b695086f8709fc" "/opt/rustwide/target/debug/build/openssl-sys-08b695086f8709fc/build_script_build-08b695086f8709fc.4qs5qgss2dotbr1u.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libmetadeps-46ed49aa379bf8f2.rlib" "/opt/rustwide/target/debug/deps/libtoml-c8fbffa9f76d708f.rlib" "/opt/rustwide/target/debug/deps/libpkg_config-08e33ddce47c8d8c.rlib" "/opt/rustwide/target/debug/deps/liberror_chain-d7614debca5842e8.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-42ec66002bd6145a.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-be05e58a558a9552.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-a8cef9ab9c76a81d.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-ee9c646034ef66ea.rlib" "/opt/rustwide/target/debug/deps/libdbghelp-23e20d380365d074.rlib" "/opt/rustwide/target/debug/deps/libwinapi-bb617a79d74be5b6.rlib" "/opt/rustwide/target/debug/deps/libkernel32-1679ae7f1d789e35.rlib" "/opt/rustwide/target/debug/deps/liblibc-c5682d6d4fc9bab6.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-12ce12f1efc08aa3.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-5d3cd1b3ddab72e4.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-f8222943dfd167e2.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-0cd00b2d3108cd48.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-485c05ba6ce1b438.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-63e6b1072426ba59.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-a421aff1d43911ee.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3deef8ef4fe80dff.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-f65a176f0586269e.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-ad46d4080f4d7e57.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-da6c590582bf0885.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-837ca740df32db0a.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-db27c965e824589f.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-68a4f8466685ed76.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/rustwide/target/debug/deps/libbacktrace-42ec66002bd6145a.rlib(backtrace-42ec66002bd6145a.backtrace.dkiq3dr3-cgu.6.rcgu.o): In function `backtrace::symbolize::libbacktrace::init_state::{{closure}}':
[INFO] [stderr]           /opt/rustwide/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/rustwide/target/debug/deps/libbacktrace-42ec66002bd6145a.rlib(backtrace-42ec66002bd6145a.backtrace.dkiq3dr3-cgu.6.rcgu.o): In function `backtrace::symbolize::libbacktrace::resolve':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.0/src/symbolize/libbacktrace.rs:173: undefined reference to `backtrace_pcinfo'
[INFO] [stderr]           /opt/rustwide/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 `openssl-sys`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "31d11d493d3fc24b89dd10e22b2216b250b64613893e8e05e83c8b0351e31ca4"`
[INFO] running `"docker" "rm" "-f" "31d11d493d3fc24b89dd10e22b2216b250b64613893e8e05e83c8b0351e31ca4"`
[INFO] [stdout] 31d11d493d3fc24b89dd10e22b2216b250b64613893e8e05e83c8b0351e31ca4