[INFO] updating cached repository https://github.com/ruscur/swagladder
[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] bcfc3f7a832337e805998e3d8911c3718b2d8b9e
[INFO] checking ruscur/swagladder against master#4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb for pr-64672
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruscur%2Fswagladder" "work/builds/worker-2/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ruscur/swagladder on toolchain 4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ruscur/swagladder
[INFO] finished tweaking git repo https://github.com/ruscur/swagladder
[INFO] tweaked toml for git repo https://github.com/ruscur/swagladder written to work/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/ruscur/swagladder already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/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=forbid" "-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" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 19a62ff0f040a708ea90a7b538d41d2c635861d037cbe9a62672c8112655f1b0
[INFO] running `"docker" "start" "-a" "19a62ff0f040a708ea90a7b538d41d2c635861d037cbe9a62672c8112655f1b0"`
[INFO] [stderr]    Compiling gcc v0.3.42
[INFO] [stderr]    Compiling backtrace v0.3.0
[INFO] [stderr]    Compiling libc v0.2.20
[INFO] [stderr]    Compiling cfg-if v0.1.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.3
[INFO] [stderr]    Compiling siphasher v0.2.1
[INFO] [stderr]     Checking unicode-normalization v0.1.3
[INFO] [stderr]     Checking num-traits v0.1.36
[INFO] [stderr]     Checking rustc-serialize v0.3.22
[INFO] [stderr]     Checking itoa v0.1.1
[INFO] [stderr]    Compiling redis v0.7.1
[INFO] [stderr]    Compiling openssl v0.9.6
[INFO] [stderr]     Checking dtoa v0.2.2
[INFO] [stderr]     Checking serde v0.8.23
[INFO] [stderr]     Checking buf_redux v0.3.0
[INFO] [stderr]     Checking quick-error v1.1.0
[INFO] [stderr]     Checking pest v0.3.3
[INFO] [stderr]     Checking route-recognizer v0.1.11
[INFO] [stderr]     Checking unicode-bidi v0.2.4
[INFO] [stderr]     Checking unsafe-any v0.4.1
[INFO] [stderr]     Checking mime v0.2.2
[INFO] [stderr]     Checking error v0.1.9
[INFO] [stderr]     Checking r2d2 v0.7.1
[INFO] [stderr]    Compiling hyper v0.10.3
[INFO] [stderr]     Checking typemap v0.3.3
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling dbghelp-sys v0.2.0
[INFO] [stderr]     Checking walkdir v0.1.8
[INFO] [stderr]    Compiling unicase v1.4.0
[INFO] [stderr]     Checking phf_shared v0.7.21
[INFO] [stderr]     Checking num-integer v0.1.32
[INFO] [stderr]     Checking num_cpus v1.2.1
[INFO] [stderr]     Checking time v0.1.36
[INFO] [stderr]     Checking thread-id v3.0.0
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking plugin v0.2.6
[INFO] [stderr]     Checking phf v0.7.21
[INFO] [stderr]     Checking idna v0.1.0
[INFO] [stderr]     Checking num-iter v0.1.32
[INFO] [stderr]     Checking thread_local v0.3.2
[INFO] [stderr]     Checking aho-corasick v0.6.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.5
[INFO] [stderr]     Checking regex v0.2.1
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]     Checking tempdir v0.3.5
[INFO] [stderr]    Compiling mime_guess v1.8.1
[INFO] [stderr]     Checking error-chain v0.7.2
[INFO] [stderr]     Checking url v1.4.0
[INFO] [stderr]    Compiling metadeps v1.1.1
[INFO] [stderr]     Checking env_logger v0.4.0
[INFO] [stderr]    Compiling openssl-sys v0.9.6
[INFO] [stderr] error: failed to run custom build command for `mime_guess v1.8.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/mime_guess-43b2039f8893f91f/build-script-gen_mime_types` (exit code: 101)
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:1165:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x561a51e063f4 - backtrace::backtrace::libunwind::trace::h837858cfeddf7a26
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x561a51e063f4 - backtrace::backtrace::trace_unsynchronized::hf450b231b66758d5
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x561a51e063f4 - std::sys_common::backtrace::_print_fmt::h368e3c833d23dd1d
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:76
[INFO] [stderr]    3:     0x561a51e063f4 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h99a560994a9a8770
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:60
[INFO] [stderr]    4:     0x561a51e1f95c - core::fmt::write::h331a8aee5b7f3512
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1030
[INFO] [stderr]    5:     0x561a51e04c07 - std::io::Write::write_fmt::hf05660e3e7df1eca
[INFO] [stderr]                                at src/libstd/io/mod.rs:1412
[INFO] [stderr]    6:     0x561a51e08775 - std::sys_common::backtrace::_print::h2a131efc4c0ac3fa
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:64
[INFO] [stderr]    7:     0x561a51e08775 - std::sys_common::backtrace::print::h983d88dd719c12ff
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stderr]    8:     0x561a51e08775 - std::panicking::default_hook::{{closure}}::h663d5da304a5132f
[INFO] [stderr]                                at src/libstd/panicking.rs:196
[INFO] [stderr]    9:     0x561a51e08466 - std::panicking::default_hook::hf37841c3986e6801
[INFO] [stderr]                                at src/libstd/panicking.rs:210
[INFO] [stderr]   10:     0x561a51e08dc5 - std::panicking::rust_panic_with_hook::hb2227d83b88686af
[INFO] [stderr]                                at src/libstd/panicking.rs:473
[INFO] [stderr]   11:     0x561a51e08962 - std::panicking::continue_panic_fmt::h8dcb675c0adec47c
[INFO] [stderr]                                at src/libstd/panicking.rs:380
[INFO] [stderr]   12:     0x561a51e08856 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:307
[INFO] [stderr]   13:     0x561a51e1d32a - core::panicking::panic_fmt::h34237ab75d721bef
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   14:     0x561a51e1d427 - core::result::unwrap_failed::h73569ff13c30ae81
[INFO] [stderr]                                at src/libcore/result.rs:1165
[INFO] [stderr]   15:     0x561a51dce300 - core::result::Result<T,E>::unwrap::h72f4983dc7fb0545
[INFO] [stderr]                                at /rustc/4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb/src/libcore/result.rs:933
[INFO] [stderr]   16:     0x561a51dcff45 - build_script_gen_mime_types::main::hb5234aa241913a56
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.8.1/src/gen_mime_types.rs:22
[INFO] [stderr]   17:     0x561a51de0eb0 - std::rt::lang_start::{{closure}}::ha428a3aab3b749b2
[INFO] [stderr]                                at /rustc/4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb/src/libstd/rt.rs:64
[INFO] [stderr]   18:     0x561a51e08843 - std::rt::lang_start_internal::{{closure}}::hcbc0d39047dfb53e
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   19:     0x561a51e08843 - std::panicking::try::do_call::h8b5ef32d822a8d8f
[INFO] [stderr]                                at src/libstd/panicking.rs:292
[INFO] [stderr]   20:     0x561a51e0a75a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   21:     0x561a51e092bd - std::panicking::try::h9b6fb4e6a40ce0cb
[INFO] [stderr]                                at src/libstd/panicking.rs:271
[INFO] [stderr]   22:     0x561a51e092bd - std::panic::catch_unwind::h2fbf9b8ead8e504a
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   23:     0x561a51e092bd - std::rt::lang_start_internal::hb6581c1f21bf501d
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   24:     0x561a51de0e89 - std::rt::lang_start::h77487f294316b589
[INFO] [stderr]                                at /rustc/4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb/src/libstd/rt.rs:64
[INFO] [stderr]   25:     0x561a51dd14ca - main
[INFO] [stderr]   26:     0x7ff3e60f1b97 - __libc_start_main
[INFO] [stderr]   27:     0x561a51da682a - _start
[INFO] [stderr]   28:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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-1.4.0/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] 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/4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/build/openssl-sys-ced38e0ef7125fe2/build_script_build-ced38e0ef7125fe2.build_script_build.7ol2rk38-cgu.0.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-ced38e0ef7125fe2/build_script_build-ced38e0ef7125fe2.build_script_build.7ol2rk38-cgu.1.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-ced38e0ef7125fe2/build_script_build-ced38e0ef7125fe2.build_script_build.7ol2rk38-cgu.10.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-ced38e0ef7125fe2/build_script_build-ced38e0ef7125fe2.build_script_build.7ol2rk38-cgu.11.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-ced38e0ef7125fe2/build_script_build-ced38e0ef7125fe2.build_script_build.7ol2rk38-cgu.12.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-ced38e0ef7125fe2/build_script_build-ced38e0ef7125fe2.build_script_build.7ol2rk38-cgu.13.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-ced38e0ef7125fe2/build_script_build-ced38e0ef7125fe2.build_script_build.7ol2rk38-cgu.14.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-ced38e0ef7125fe2/build_script_build-ced38e0ef7125fe2.build_script_build.7ol2rk38-cgu.15.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-ced38e0ef7125fe2/build_script_build-ced38e0ef7125fe2.build_script_build.7ol2rk38-cgu.2.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-ced38e0ef7125fe2/build_script_build-ced38e0ef7125fe2.build_script_build.7ol2rk38-cgu.3.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-ced38e0ef7125fe2/build_script_build-ced38e0ef7125fe2.build_script_build.7ol2rk38-cgu.4.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-ced38e0ef7125fe2/build_script_build-ced38e0ef7125fe2.build_script_build.7ol2rk38-cgu.5.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-ced38e0ef7125fe2/build_script_build-ced38e0ef7125fe2.build_script_build.7ol2rk38-cgu.6.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-ced38e0ef7125fe2/build_script_build-ced38e0ef7125fe2.build_script_build.7ol2rk38-cgu.7.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-ced38e0ef7125fe2/build_script_build-ced38e0ef7125fe2.build_script_build.7ol2rk38-cgu.8.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-ced38e0ef7125fe2/build_script_build-ced38e0ef7125fe2.build_script_build.7ol2rk38-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/build/openssl-sys-ced38e0ef7125fe2/build_script_build-ced38e0ef7125fe2" "/opt/rustwide/target/debug/build/openssl-sys-ced38e0ef7125fe2/build_script_build-ced38e0ef7125fe2.47ceqfqvp43ncnlz.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libmetadeps-e79f5b263664f069.rlib" "/opt/rustwide/target/debug/deps/libtoml-e698b26a58970036.rlib" "/opt/rustwide/target/debug/deps/libpkg_config-ec85973921473cbf.rlib" "/opt/rustwide/target/debug/deps/liberror_chain-011008512934582c.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-576bd99e9d5b6cb4.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-14fac167ac19b5e8.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-b518db21ae3b7883.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-7fc67153c3256e6a.rlib" "/opt/rustwide/target/debug/deps/libdbghelp-0c73fca80c2533d0.rlib" "/opt/rustwide/target/debug/deps/libwinapi-c28084f8a9a27377.rlib" "/opt/rustwide/target/debug/deps/libkernel32-3d3ce1c44465c4eb.rlib" "/opt/rustwide/target/debug/deps/liblibc-8437caf21e963235.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-e33898badb4c9fd3.rlib" "/opt/rustwide/rustup-home/toolchains/4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-0f093f7f53a4b4d8.rlib" "/opt/rustwide/rustup-home/toolchains/4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-444edb0a626af71f.rlib" "/opt/rustwide/rustup-home/toolchains/4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-aeacfe9c88f19923.rlib" "/opt/rustwide/rustup-home/toolchains/4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-05cc3701e1b0ce6c.rlib" "/opt/rustwide/rustup-home/toolchains/4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-aaa3c51a3a4ac72c.rlib" "/opt/rustwide/rustup-home/toolchains/4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-f47e5be39824f706.rlib" "/opt/rustwide/rustup-home/toolchains/4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-0a9f284a9f5c7a90.rlib" "/opt/rustwide/rustup-home/toolchains/4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-b935bfc29546c507.rlib" "/opt/rustwide/rustup-home/toolchains/4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-a8a3e79cabc25f22.rlib" "/opt/rustwide/rustup-home/toolchains/4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-7f1e6f9135e285ea.rlib" "/opt/rustwide/rustup-home/toolchains/4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-83c1ea10f1586ed2.rlib" "/opt/rustwide/rustup-home/toolchains/4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-c9bc4e8615e7c378.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-dd6a181aa688f688.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/rustwide/target/debug/deps/libbacktrace-576bd99e9d5b6cb4.rlib(backtrace-576bd99e9d5b6cb4.backtrace.54tymd5q-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-576bd99e9d5b6cb4.rlib(backtrace-576bd99e9d5b6cb4.backtrace.54tymd5q-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] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "19a62ff0f040a708ea90a7b538d41d2c635861d037cbe9a62672c8112655f1b0"`
[INFO] running `"docker" "rm" "-f" "19a62ff0f040a708ea90a7b538d41d2c635861d037cbe9a62672c8112655f1b0"`
[INFO] [stdout] 19a62ff0f040a708ea90a7b538d41d2c635861d037cbe9a62672c8112655f1b0