[INFO] updating cached repository mattcl/are-we-merged-yet [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/mattcl/are-we-merged-yet [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/mattcl/are-we-merged-yet" "work/ex/beta-1.38-1/sources/1.37.0/gh/mattcl/are-we-merged-yet"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mattcl/are-we-merged-yet'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/mattcl/are-we-merged-yet" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mattcl/are-we-merged-yet"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mattcl/are-we-merged-yet'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 38880f502873c7c07b7feaff9b04e16aa51be2dd [INFO] sha for GitHub repo mattcl/are-we-merged-yet: 38880f502873c7c07b7feaff9b04e16aa51be2dd [INFO] validating manifest of mattcl/are-we-merged-yet 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 mattcl/are-we-merged-yet 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 mattcl/are-we-merged-yet [INFO] finished frobbing mattcl/are-we-merged-yet [INFO] frobbed toml for mattcl/are-we-merged-yet written to work/ex/beta-1.38-1/sources/1.37.0/gh/mattcl/are-we-merged-yet/Cargo.toml [INFO] started frobbing mattcl/are-we-merged-yet [INFO] finished frobbing mattcl/are-we-merged-yet [INFO] frobbed toml for mattcl/are-we-merged-yet written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mattcl/are-we-merged-yet/Cargo.toml [INFO] crate mattcl/are-we-merged-yet 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing mattcl/are-we-merged-yet against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mattcl/are-we-merged-yet:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 596bac9de458e8d02d800db71ea00bc362082bf2ee50697484cf78871c91e474 [INFO] running `"docker" "start" "-a" "596bac9de458e8d02d800db71ea00bc362082bf2ee50697484cf78871c91e474"` [INFO] [stderr] Compiling unicode-segmentation v1.0.1 [INFO] [stderr] Compiling encode_unicode v0.2.0 [INFO] [stderr] Compiling cmake v0.1.20 [INFO] [stderr] Compiling term_size v0.2.1 [INFO] [stderr] Compiling libz-sys v1.0.10 [INFO] [stderr] Compiling curl-sys v0.3.6 [INFO] [stderr] Compiling url v1.2.4 [INFO] [stderr] Compiling atty v0.2.1 [INFO] [stderr] Compiling metadeps v1.1.1 [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 clap v2.20.0 [INFO] [stderr] Compiling prettytable-rs v0.6.6 [INFO] [stderr] Compiling libssh2-sys v0.2.5 [INFO] [stderr] Compiling libgit2-sys v0.6.6 [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/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/build/openssl-sys-344cdd3ba90bf5d2/build_script_build-344cdd3ba90bf5d2.build_script_build.f4m30j7c-cgu.0.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-344cdd3ba90bf5d2/build_script_build-344cdd3ba90bf5d2.build_script_build.f4m30j7c-cgu.1.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-344cdd3ba90bf5d2/build_script_build-344cdd3ba90bf5d2.build_script_build.f4m30j7c-cgu.10.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-344cdd3ba90bf5d2/build_script_build-344cdd3ba90bf5d2.build_script_build.f4m30j7c-cgu.11.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-344cdd3ba90bf5d2/build_script_build-344cdd3ba90bf5d2.build_script_build.f4m30j7c-cgu.12.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-344cdd3ba90bf5d2/build_script_build-344cdd3ba90bf5d2.build_script_build.f4m30j7c-cgu.13.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-344cdd3ba90bf5d2/build_script_build-344cdd3ba90bf5d2.build_script_build.f4m30j7c-cgu.14.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-344cdd3ba90bf5d2/build_script_build-344cdd3ba90bf5d2.build_script_build.f4m30j7c-cgu.15.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-344cdd3ba90bf5d2/build_script_build-344cdd3ba90bf5d2.build_script_build.f4m30j7c-cgu.2.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-344cdd3ba90bf5d2/build_script_build-344cdd3ba90bf5d2.build_script_build.f4m30j7c-cgu.3.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-344cdd3ba90bf5d2/build_script_build-344cdd3ba90bf5d2.build_script_build.f4m30j7c-cgu.4.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-344cdd3ba90bf5d2/build_script_build-344cdd3ba90bf5d2.build_script_build.f4m30j7c-cgu.5.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-344cdd3ba90bf5d2/build_script_build-344cdd3ba90bf5d2.build_script_build.f4m30j7c-cgu.6.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-344cdd3ba90bf5d2/build_script_build-344cdd3ba90bf5d2.build_script_build.f4m30j7c-cgu.7.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-344cdd3ba90bf5d2/build_script_build-344cdd3ba90bf5d2.build_script_build.f4m30j7c-cgu.8.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-344cdd3ba90bf5d2/build_script_build-344cdd3ba90bf5d2.build_script_build.f4m30j7c-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/build/openssl-sys-344cdd3ba90bf5d2/build_script_build-344cdd3ba90bf5d2" "/opt/crater/target/debug/build/openssl-sys-344cdd3ba90bf5d2/build_script_build-344cdd3ba90bf5d2.pw6y4i5mku602vx.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libmetadeps-d2882f5008e510b1.rlib" "/opt/crater/target/debug/deps/libtoml-e2981124853609df.rlib" "/opt/crater/target/debug/deps/libpkg_config-c26ba7723b85367c.rlib" "/opt/crater/target/debug/deps/liberror_chain-3543c49f140b1511.rlib" "/opt/crater/target/debug/deps/libbacktrace-d121c42532e7564d.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-491c8b32ff601c07.rlib" "/opt/crater/target/debug/deps/librustc_demangle-550740f22608ec8c.rlib" "/opt/crater/target/debug/deps/libcfg_if-55146e185022d321.rlib" "/opt/crater/target/debug/deps/libdbghelp-94ab056f98c942bf.rlib" "/opt/crater/target/debug/deps/libwinapi-d699aca12e7b19a5.rlib" "/opt/crater/target/debug/deps/libkernel32-68d3558eb82f9807.rlib" "/opt/crater/target/debug/deps/liblibc-e7a8e468d1534af4.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-4a76ff35a356aedf.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e11c7b3b3225afe2.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-13217ede3d276f16.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-621a9ee22da6caa1.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-546c844e8071bbeb.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-be9569e4d599746f.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-47d8845cef2a3bc5.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-017511bce73a530c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-be7979c57a08057b.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d6459c4f0817c67c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-580035dd98451925.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-aee5c24fff305dea.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8a55a4098920125a.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-9fc4b5be2ba5cc19.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: /opt/crater/target/debug/deps/libbacktrace-d121c42532e7564d.rlib(backtrace-d121c42532e7564d.backtrace.e72owj6h-cgu.4.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-d121c42532e7564d.rlib(backtrace-d121c42532e7564d.backtrace.e72owj6h-cgu.4.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 `openssl-sys`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "596bac9de458e8d02d800db71ea00bc362082bf2ee50697484cf78871c91e474"` [INFO] running `"docker" "rm" "-f" "596bac9de458e8d02d800db71ea00bc362082bf2ee50697484cf78871c91e474"` [INFO] [stdout] 596bac9de458e8d02d800db71ea00bc362082bf2ee50697484cf78871c91e474