[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/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/mattcl/are-we-merged-yet"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/mattcl/are-we-merged-yet'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mattcl/are-we-merged-yet" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/mattcl/are-we-merged-yet"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/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 master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mattcl/are-we-merged-yet on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "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/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/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/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/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" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking mattcl/are-we-merged-yet against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-0/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/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=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" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f631ad767c0711db7b44bbd216b438ac43664014f573f95ee748ecab4d10e7f6
[INFO] running `"docker" "start" "-a" "f631ad767c0711db7b44bbd216b438ac43664014f573f95ee748ecab4d10e7f6"`
[INFO] [stderr]    Compiling gcc v0.3.41
[INFO] [stderr]    Compiling backtrace v0.3.0
[INFO] [stderr]    Compiling libc v0.2.18
[INFO] [stderr]    Compiling cfg-if v0.1.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.3
[INFO] [stderr]    Compiling pkg-config v0.3.8
[INFO] [stderr]    Compiling toml v0.2.1
[INFO] [stderr]     Checking matches v0.1.4
[INFO] [stderr]     Checking unicode-normalization v0.1.3
[INFO] [stderr]     Checking rustc-serialize v0.3.22
[INFO] [stderr]     Checking encode_unicode v0.2.0
[INFO] [stderr]     Checking unicode-segmentation v1.0.1
[INFO] [stderr]     Checking lazy_static v0.2.2
[INFO] [stderr]     Checking openssl-probe v0.1.0
[INFO] [stderr]     Checking unicode-bidi v0.2.4
[INFO] [stderr]     Checking term_size v0.2.1
[INFO] [stderr]    Compiling cmake v0.1.20
[INFO] [stderr]     Checking clap v2.20.0
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling dbghelp-sys v0.2.0
[INFO] [stderr]     Checking idna v0.1.0
[INFO] [stderr]     Checking term v0.4.4
[INFO] [stderr] error: missing fragment specifier
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/clap-2.20.0/src/macros.rs:621:41
[INFO] [stderr]     |
[INFO] [stderr] 621 |     (@arg ($arg:expr) $modes:tt !$ident $($tail:tt)*) => {
[INFO] [stderr]     |                                         ^
[INFO] [stderr] 
[INFO] [stderr]     Checking atty v0.2.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.5
[INFO] [stderr]    Compiling libz-sys v1.0.10
[INFO] [stderr]    Compiling libssh2-sys v0.2.5
[INFO] [stderr]    Compiling curl-sys v0.3.6
[INFO] [stderr]    Compiling libgit2-sys v0.6.6
[INFO] [stderr]     Checking url v1.2.4
[INFO] [stderr]     Checking error-chain v0.7.2
[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 metadeps v1.1.1
[INFO] [stderr]    Compiling openssl-sys v0.9.6
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `clap`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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/757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/build/openssl-sys-8d85d71785824d91/build_script_build-8d85d71785824d91.build_script_build.1nts2kv0-cgu.0.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-8d85d71785824d91/build_script_build-8d85d71785824d91.build_script_build.1nts2kv0-cgu.1.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-8d85d71785824d91/build_script_build-8d85d71785824d91.build_script_build.1nts2kv0-cgu.10.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-8d85d71785824d91/build_script_build-8d85d71785824d91.build_script_build.1nts2kv0-cgu.11.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-8d85d71785824d91/build_script_build-8d85d71785824d91.build_script_build.1nts2kv0-cgu.12.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-8d85d71785824d91/build_script_build-8d85d71785824d91.build_script_build.1nts2kv0-cgu.13.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-8d85d71785824d91/build_script_build-8d85d71785824d91.build_script_build.1nts2kv0-cgu.14.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-8d85d71785824d91/build_script_build-8d85d71785824d91.build_script_build.1nts2kv0-cgu.15.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-8d85d71785824d91/build_script_build-8d85d71785824d91.build_script_build.1nts2kv0-cgu.2.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-8d85d71785824d91/build_script_build-8d85d71785824d91.build_script_build.1nts2kv0-cgu.3.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-8d85d71785824d91/build_script_build-8d85d71785824d91.build_script_build.1nts2kv0-cgu.4.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-8d85d71785824d91/build_script_build-8d85d71785824d91.build_script_build.1nts2kv0-cgu.5.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-8d85d71785824d91/build_script_build-8d85d71785824d91.build_script_build.1nts2kv0-cgu.6.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-8d85d71785824d91/build_script_build-8d85d71785824d91.build_script_build.1nts2kv0-cgu.7.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-8d85d71785824d91/build_script_build-8d85d71785824d91.build_script_build.1nts2kv0-cgu.8.rcgu.o" "/opt/crater/target/debug/build/openssl-sys-8d85d71785824d91/build_script_build-8d85d71785824d91.build_script_build.1nts2kv0-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/build/openssl-sys-8d85d71785824d91/build_script_build-8d85d71785824d91" "/opt/crater/target/debug/build/openssl-sys-8d85d71785824d91/build_script_build-8d85d71785824d91.3fh8phnt5dlrsue2.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libmetadeps-33fd721f47cd904b.rlib" "/opt/crater/target/debug/deps/libtoml-f9dda2a0614f5713.rlib" "/opt/crater/target/debug/deps/libpkg_config-b85f935d2c206596.rlib" "/opt/crater/target/debug/deps/liberror_chain-9d3c0ce52da582a9.rlib" "/opt/crater/target/debug/deps/libbacktrace-dff132c0e719538b.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-054a2410315e2272.rlib" "/opt/crater/target/debug/deps/librustc_demangle-7f0eb4c89be3b30c.rlib" "/opt/crater/target/debug/deps/libcfg_if-7a916f2653b5197f.rlib" "/opt/crater/target/debug/deps/libdbghelp-816b189b05528723.rlib" "/opt/crater/target/debug/deps/libwinapi-8ca722f267fb2026.rlib" "/opt/crater/target/debug/deps/libkernel32-757bb64a2866f606.rlib" "/opt/crater/target/debug/deps/liblibc-2101a0acd0a41111.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-c9565b2e320ba487.rlib" "/opt/crater/rustup-home/toolchains/757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-d6149220d1255686.rlib" "/opt/crater/rustup-home/toolchains/757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-c9ee1c7b7513c4a9.rlib" "/opt/crater/rustup-home/toolchains/757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-7d1045c47ebbde1b.rlib" "/opt/crater/rustup-home/toolchains/757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-ed011347c65a06c7.rlib" "/opt/crater/rustup-home/toolchains/757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-8b3727ead4c3eab2.rlib" "/opt/crater/rustup-home/toolchains/757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-f3fec1f62d66b658.rlib" "/opt/crater/rustup-home/toolchains/757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-cfb879e1038a128f.rlib" "/opt/crater/rustup-home/toolchains/757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-035bb4547c414f09.rlib" "/opt/crater/rustup-home/toolchains/757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-2ca850fa091d99e0.rlib" "/opt/crater/rustup-home/toolchains/757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-442c5796f33f14d9.rlib" "/opt/crater/rustup-home/toolchains/757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-aa4da0f6f66d75a1.rlib" "/opt/crater/rustup-home/toolchains/757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-7e14eafd2c7dfafd.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ddbcef626cb61155.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/libbacktrace-dff132c0e719538b.rlib(backtrace-dff132c0e719538b.backtrace.7uzwh23r-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-dff132c0e719538b.rlib(backtrace-dff132c0e719538b.backtrace.7uzwh23r-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 `openssl-sys`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f631ad767c0711db7b44bbd216b438ac43664014f573f95ee748ecab4d10e7f6"`
[INFO] running `"docker" "rm" "-f" "f631ad767c0711db7b44bbd216b438ac43664014f573f95ee748ecab4d10e7f6"`
[INFO] [stdout] f631ad767c0711db7b44bbd216b438ac43664014f573f95ee748ecab4d10e7f6