[INFO] cloning repository https://github.com/AffogatoLang/moka-js-core
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AffogatoLang/moka-js-core" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAffogatoLang%2Fmoka-js-core", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAffogatoLang%2Fmoka-js-core'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5c61623f4a6fb1f4d6221f3688c110c53d9bacb6
[INFO] documenting AffogatoLang/moka-js-core against 1.76.0 for beta-1.77-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAffogatoLang%2Fmoka-js-core" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AffogatoLang/moka-js-core on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AffogatoLang/moka-js-core
[INFO] finished tweaking git repo https://github.com/AffogatoLang/moka-js-core
[INFO] tweaked toml for git repo https://github.com/AffogatoLang/moka-js-core written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/AffogatoLang/moka-js-core already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/servo/rust-mozjs.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/servo/mozjs`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded term-painter v0.2.3
[INFO] [stderr]   Downloaded utf8-ranges v1.0.0
[INFO] [stderr]   Downloaded byteorder v1.0.0
[INFO] [stderr]   Downloaded thread_local v0.3.3
[INFO] [stderr]   Downloaded log v0.3.7
[INFO] [stderr]   Downloaded memchr v1.0.1
[INFO] [stderr]   Downloaded heapsize v0.3.8
[INFO] [stderr]   Downloaded num-traits v0.1.37
[INFO] [stderr]   Downloaded cmake v0.1.21
[INFO] [stderr]   Downloaded lazy_static v0.2.4
[INFO] [stderr]   Downloaded unreachable v0.1.1
[INFO] [stderr]   Downloaded thread-id v3.0.0
[INFO] [stderr]   Downloaded term v0.4.5
[INFO] [stderr]   Downloaded rustc-serialize v0.3.23
[INFO] [stderr]   Downloaded gcc v0.3.45
[INFO] [stderr]   Downloaded docopt v0.7.0
[INFO] [stderr]   Downloaded aho-corasick v0.6.3
[INFO] [stderr]   Downloaded regex-syntax v0.4.0
[INFO] [stderr]   Downloaded libc v0.2.21
[INFO] [stderr]   Downloaded regex v0.2.1
[INFO] [stderr]   Downloaded libz-sys v1.0.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8bd78198cd94139e876dac221e4680908960a17750a33d58258ea499ef3401a
[INFO] running `Command { std: "docker" "start" "-a" "b8bd78198cd94139e876dac221e4680908960a17750a33d58258ea499ef3401a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8bd78198cd94139e876dac221e4680908960a17750a33d58258ea499ef3401a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8bd78198cd94139e876dac221e4680908960a17750a33d58258ea499ef3401a", kill_on_drop: false }`
[INFO] [stdout] b8bd78198cd94139e876dac221e4680908960a17750a33d58258ea499ef3401a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d017988c3886fbfd3c50e3447456bc621cd937575b05016fba9bab62d2ba3b9
[INFO] running `Command { std: "docker" "start" "-a" "1d017988c3886fbfd3c50e3447456bc621cd937575b05016fba9bab62d2ba3b9", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.21
[INFO] [stderr]    Compiling gcc v0.3.45
[INFO] [stderr]    Compiling pkg-config v0.3.9
[INFO] [stderr]    Compiling mozjs_sys v0.0.0 (https://github.com/servo/mozjs#473bb8e8)
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling heapsize v0.3.8
[INFO] [stderr]     Checking regex-syntax v0.4.0
[INFO] [stderr]     Checking utf8-ranges v1.0.0
[INFO] [stderr]     Checking lazy_static v0.2.4
[INFO] [stderr]     Checking log v0.3.7
[INFO] [stderr]     Checking strsim v0.6.0
[INFO] [stderr]     Checking num-traits v0.1.37
[INFO] [stderr]     Checking term v0.4.5
[INFO] [stderr]     Checking rustc-serialize v0.3.23
[INFO] [stderr]     Checking byteorder v1.0.0
[INFO] [stderr]     Checking unreachable v0.1.1
[INFO] [stderr]    Compiling cmake v0.1.21
[INFO] [stderr]     Checking term-painter v0.2.3
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking thread-id v3.0.0
[INFO] [stderr]     Checking thread_local v0.3.3
[INFO] [stderr]     Checking aho-corasick v0.6.3
[INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustc-serialize-0.3.23/src/serialize.rs:1155:5
[INFO] [stdout]      |
[INFO] [stdout] 1155 |     fn decode<D: Decoder>(d: &mut D) -> Result<Cow<'static, T>, D::Error> {
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     the parameter type `T` must be valid for the static lifetime...
[INFO] [stdout]      |     ...so that the type `T` will meet its required lifetime bounds...
[INFO] [stdout]      |
[INFO] [stdout] note: ...that is required by this bound
[INFO] [stdout]     --> /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/borrow.rs:180:30
[INFO] [stdout] help: consider adding an explicit lifetime bound
[INFO] [stdout]      |
[INFO] [stdout] 1151 | impl<'a, T: ?Sized + 'static> Decodable for Cow<'a, T>
[INFO] [stdout]      |                    +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling libz-sys v1.0.13
[INFO] [stderr]    Compiling js v0.1.4 (https://github.com/servo/rust-mozjs.git#101c6b6b)
[INFO] [stderr]     Checking regex v0.2.1
[INFO] [stderr] error: failed to run custom build command for `mozjs_sys v0.0.0 (https://github.com/servo/mozjs#473bb8e8)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/mozjs_sys-3a6a3550733a7138/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   [[ /opt/rustwide/cargo-home/git/checkouts/mozjs-fa11ffc7d4f1cc2d/473bb8e/mozjs/js/src/configure -ot /opt/rustwide/cargo-home/git/checkouts/mozjs-fa11ffc7d4f1cc2d/473bb8e/mozjs/js/src/configure.in ]] && touch /opt/rustwide/cargo-home/git/checkouts/mozjs-fa11ffc7d4f1cc2d/473bb8e/mozjs/js/src/configure || true
[INFO] [stderr]   [[ /opt/rustwide/cargo-home/git/checkouts/mozjs-fa11ffc7d4f1cc2d/473bb8e/mozjs/js/src/old-configure -ot /opt/rustwide/cargo-home/git/checkouts/mozjs-fa11ffc7d4f1cc2d/473bb8e/mozjs/js/src/old-configure.in ]] && touch /opt/rustwide/cargo-home/git/checkouts/mozjs-fa11ffc7d4f1cc2d/473bb8e/mozjs/js/src/old-configure || true
[INFO] [stderr]   ! [[ /opt/rustwide/cargo-home/git/checkouts/mozjs-fa11ffc7d4f1cc2d/473bb8e/mozjs/js/src/configure.in -ot /opt/rustwide/cargo-home/git/checkouts/mozjs-fa11ffc7d4f1cc2d/473bb8e/mozjs/js/src/configure ]] && touch /opt/rustwide/cargo-home/git/checkouts/mozjs-fa11ffc7d4f1cc2d/473bb8e/mozjs/js/src/configure || true
[INFO] [stderr]   ! [[ /opt/rustwide/cargo-home/git/checkouts/mozjs-fa11ffc7d4f1cc2d/473bb8e/mozjs/js/src/old-configure.in -ot /opt/rustwide/cargo-home/git/checkouts/mozjs-fa11ffc7d4f1cc2d/473bb8e/mozjs/js/src/old-configure ]] && touch /opt/rustwide/cargo-home/git/checkouts/mozjs-fa11ffc7d4f1cc2d/473bb8e/mozjs/js/src/old-configure || true
[INFO] [stderr]   if [[ /opt/rustwide/cargo-home/git/checkouts/mozjs-fa11ffc7d4f1cc2d/473bb8e/mozjs/js/src/configure -nt /opt/rustwide/target/debug/build/mozjs_sys-e85a701cdd39006a/out/config.status ]] ; then \
[INFO] [stderr]     cd /opt/rustwide/target/debug/build/mozjs_sys-e85a701cdd39006a/out && \
[INFO] [stderr]     PYTHON="python" MOZ_TOOLS="" \
[INFO] [stderr]     CC="gcc" CPP="gcc -E" CXX="g++" AR="ar" \
[INFO] [stderr]     /opt/rustwide/cargo-home/git/checkouts/mozjs-fa11ffc7d4f1cc2d/473bb8e/mozjs/js/src/configure --disable-jemalloc --disable-js-shell --disable-tests --build-backends=RecursiveMake --enable-sm-promise --disable-shared-js || (cat config.log && exit 1) ; \
[INFO] [stderr]   fi
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   gmake: *** No targets specified and no makefile found.  Stop.
[INFO] [stderr]   touch: cannot touch '/opt/rustwide/cargo-home/git/checkouts/mozjs-fa11ffc7d4f1cc2d/473bb8e/mozjs/js/src/old-configure': Read-only file system
[INFO] [stderr]   touch: cannot touch '/opt/rustwide/cargo-home/git/checkouts/mozjs-fa11ffc7d4f1cc2d/473bb8e/mozjs/js/src/configure': Read-only file system
[INFO] [stderr]   touch: cannot touch '/opt/rustwide/cargo-home/git/checkouts/mozjs-fa11ffc7d4f1cc2d/473bb8e/mozjs/js/src/old-configure': Read-only file system
[INFO] [stderr]   /opt/rustwide/cargo-home/git/checkouts/mozjs-fa11ffc7d4f1cc2d/473bb8e/mozjs/js/src/configure: 17: exec: python: not found
[INFO] [stderr]   cat: config.log: No such file or directory
[INFO] [stderr]   gmake: *** [makefile.cargo:123: maybe-configure] Error 1
[INFO] [stderr]   thread 'main' panicked at /opt/rustwide/cargo-home/git/checkouts/mozjs-fa11ffc7d4f1cc2d/473bb8e/build.rs:43:5:
[INFO] [stderr]   assertion failed: result.success()
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55a8cff69c56 - std::backtrace_rs::backtrace::libunwind::trace::hbee8a7973eeb6c93
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stderr]      1:     0x55a8cff69c56 - std::backtrace_rs::backtrace::trace_unsynchronized::hc8ac75eea3aa6899
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55a8cff69c56 - std::sys_common::backtrace::_print_fmt::hc7f3e3b5298b1083
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stderr]      3:     0x55a8cff69c56 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hbb235daedd7c6190
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]      4:     0x55a8cff8c000 - core::fmt::rt::Argument::fmt::h76c38a80d925a410
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/rt.rs:142:9
[INFO] [stderr]      5:     0x55a8cff8c000 - core::fmt::write::h3ed6aeaa977c8e45
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/mod.rs:1120:17
[INFO] [stderr]      6:     0x55a8cff67f0f - std::io::Write::write_fmt::h78b18af5775fedb5
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/io/mod.rs:1810:15
[INFO] [stderr]      7:     0x55a8cff69a34 - std::sys_common::backtrace::_print::h5d645a07e0fcfdbb
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]      8:     0x55a8cff69a34 - std::sys_common::backtrace::print::h85035a511aafe7a8
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]      9:     0x55a8cff6af97 - std::panicking::default_hook::{{closure}}::hcce8cea212785a25
[INFO] [stderr]     10:     0x55a8cff6acf9 - std::panicking::default_hook::hf5fcb0f213fe709a
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:292:9
[INFO] [stderr]     11:     0x55a8cff6b428 - std::panicking::rust_panic_with_hook::h095fccf1dc9379ee
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:779:13
[INFO] [stderr]     12:     0x55a8cff6b2c9 - std::panicking::begin_panic_handler::{{closure}}::h032ba12139b353db
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:649:13
[INFO] [stderr]     13:     0x55a8cff6a156 - std::sys_common::backtrace::__rust_end_short_backtrace::h9259bc2ff8fd0f76
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stderr]     14:     0x55a8cff6b060 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:645:5
[INFO] [stderr]     15:     0x55a8cff3f5a5 - core::panicking::panic_fmt::h784f20a50eaab275
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panicking.rs:72:14
[INFO] [stderr]     16:     0x55a8cff3f663 - core::panicking::panic::hb837a5ebbbe5b188
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panicking.rs:144:5
[INFO] [stderr]     17:     0x55a8cff44c4d - build_script_build::main::h6fc23d0058c4a344
[INFO] [stderr]     18:     0x55a8cff41803 - core::ops::function::FnOnce::call_once::h3bff873324282492
[INFO] [stderr]     19:     0x55a8cff408f6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h33089fc16a2d585b
[INFO] [stderr]     20:     0x55a8cff40949 - std::rt::lang_start::{{closure}}::h66126c1427cbe653
[INFO] [stderr]     21:     0x55a8cff64831 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h37600b1e5eea4ecd
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     22:     0x55a8cff64831 - std::panicking::try::do_call::hb4bda49fa13a0c2b
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stderr]     23:     0x55a8cff64831 - std::panicking::try::h8bbf75149211aaaa
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stderr]     24:     0x55a8cff64831 - std::panic::catch_unwind::h8c78ec68ebea34cb
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stderr]     25:     0x55a8cff64831 - std::rt::lang_start_internal::{{closure}}::hffdf44a19fd9e220
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/rt.rs:148:48
[INFO] [stderr]     26:     0x55a8cff64831 - std::panicking::try::do_call::hcb3194972c74716d
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stderr]     27:     0x55a8cff64831 - std::panicking::try::hcdc6892c5f0dba4c
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stderr]     28:     0x55a8cff64831 - std::panic::catch_unwind::h4910beb4573f4776
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stderr]     29:     0x55a8cff64831 - std::rt::lang_start_internal::h6939038e2873596b
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/rt.rs:148:20
[INFO] [stderr]     30:     0x55a8cff40927 - std::rt::lang_start::hf8ce54740ca4b899
[INFO] [stderr]     31:     0x55a8cff44fc5 - main
[INFO] [stderr]     32:     0x7f776bf04d90 - <unknown>
[INFO] [stderr]     33:     0x7f776bf04e40 - __libc_start_main
[INFO] [stderr]     34:     0x55a8cff3fcd5 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0310`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustc-serialize` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "1d017988c3886fbfd3c50e3447456bc621cd937575b05016fba9bab62d2ba3b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d017988c3886fbfd3c50e3447456bc621cd937575b05016fba9bab62d2ba3b9", kill_on_drop: false }`
[INFO] [stdout] 1d017988c3886fbfd3c50e3447456bc621cd937575b05016fba9bab62d2ba3b9
