[INFO] cloning repository https://github.com/viperscape/capsule
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/viperscape/capsule" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fviperscape%2Fcapsule", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fviperscape%2Fcapsule'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 653bf02377bce36371a1b0c2b54e8fce91653a17
[INFO] checking viperscape/capsule against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fviperscape%2Fcapsule" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/viperscape/capsule on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/viperscape/capsule
[INFO] finished tweaking git repo https://github.com/viperscape/capsule
[INFO] tweaked toml for git repo https://github.com/viperscape/capsule written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/viperscape/capsule 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" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking viperscape/capsule against try#9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88 for pr-124157
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fviperscape%2Fcapsule" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/viperscape/capsule on toolchain 9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/viperscape/capsule
[INFO] finished tweaking git repo https://github.com/viperscape/capsule
[INFO] tweaked toml for git repo https://github.com/viperscape/capsule written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/viperscape/capsule 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" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded toml v0.4.4
[INFO] [stderr]   Downloaded lber v0.1.5
[INFO] [stderr]   Downloaded net2 v0.2.30
[INFO] [stderr]   Downloaded tokio-io v0.1.2
[INFO] [stderr]   Downloaded cookie v0.9.1
[INFO] [stderr]   Downloaded openssl-sys v0.9.15
[INFO] [stderr]   Downloaded openssl v0.9.15
[INFO] [stderr]   Downloaded hyper v0.10.12
[INFO] [stderr]   Downloaded schannel v0.1.7
[INFO] [stderr]   Downloaded bytes v0.4.4
[INFO] [stderr]   Downloaded redox_syscall v0.1.28
[INFO] [stderr]   Downloaded ldap3 v0.5.0
[INFO] [stderr]   Downloaded tokio-uds-proto v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ed9a389b65187721bcc0aeb660d3de2b931d3ffd03ea733a26e750297feecc6d
[INFO] running `Command { std: "docker" "start" "-a" "ed9a389b65187721bcc0aeb660d3de2b931d3ffd03ea733a26e750297feecc6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed9a389b65187721bcc0aeb660d3de2b931d3ffd03ea733a26e750297feecc6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed9a389b65187721bcc0aeb660d3de2b931d3ffd03ea733a26e750297feecc6d", kill_on_drop: false }`
[INFO] [stdout] ed9a389b65187721bcc0aeb660d3de2b931d3ffd03ea733a26e750297feecc6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f1fa7a822aca128545149c53fe83622a65e11024d56678a728735f50e5d5389
[INFO] running `Command { std: "docker" "start" "-a" "4f1fa7a822aca128545149c53fe83622a65e11024d56678a728735f50e5d5389", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.29
[INFO] [stderr]     Checking log v0.3.8
[INFO] [stderr]     Checking byteorder v1.1.0
[INFO] [stderr]     Checking cfg-if v0.1.2
[INFO] [stderr]    Compiling pkg-config v0.3.9
[INFO] [stderr]     Checking futures v0.1.14
[INFO] [stderr]    Compiling gcc v0.3.51
[INFO] [stderr]     Checking lazycell v0.5.1
[INFO] [stderr]     Checking slab v0.3.0
[INFO] [stderr]     Checking lazy_static v0.2.8
[INFO] [stderr]     Checking matches v0.1.6
[INFO] [stderr]     Checking scoped-tls v0.1.0
[INFO] [stderr]     Checking unicode-normalization v0.1.5
[INFO] [stderr]     Checking traitobject v0.1.0
[INFO] [stderr]    Compiling openssl v0.9.15
[INFO] [stderr]    Compiling version_check v0.1.3
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]     Checking smallvec v0.2.1
[INFO] [stderr]     Checking take v0.1.0
[INFO] [stderr]     Checking bitflags v0.9.1
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking percent-encoding v1.0.0
[INFO] [stderr]     Checking foreign-types v0.2.0
[INFO] [stderr]     Checking unsafe-any v0.4.2
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]     Checking typemap v0.3.3
[INFO] [stderr]     Checking mime v0.2.6
[INFO] [stderr]     Checking base64 v0.5.2
[INFO] [stderr]     Checking utf8-ranges v1.0.0
[INFO] [stderr]     Checking regex-syntax v0.4.1
[INFO] [stderr]     Checking httparse v1.2.3
[INFO] [stderr]     Checking thread_local v0.3.4
[INFO] [stderr]     Checking nom v2.2.1
[INFO] [stderr]    Compiling unicase v1.4.2
[INFO] [stderr]     Checking language-tags v0.2.2
[INFO] [stderr]     Checking typeable v0.1.2
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking plugin v0.2.6
[INFO] [stderr]     Checking modifier v0.1.0
[INFO] [stderr]     Checking serde v1.0.11
[INFO] [stderr]     Checking groupable v0.2.0
[INFO] [stderr]     Checking idna v0.1.4
[INFO] [stderr]     Checking iovec v0.1.0
[INFO] [stderr]     Checking net2 v0.2.30
[INFO] [stderr]     Checking rand v0.3.16
[INFO] [stderr]     Checking time v0.1.38
[INFO] [stderr]     Checking memchr v1.0.1
[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-0.3.24/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/9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88/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 syn v0.11.11
[INFO] [stderr]     Checking num_cpus v1.6.2
[INFO] [stderr]     Checking bytes v0.4.4
[INFO] [stderr]    Compiling openssl-sys v0.9.15
[INFO] [stderr]     Checking aho-corasick v0.6.3
[INFO] [stderr]     Checking mio v0.6.10
[INFO] [stderr]     Checking cookie v0.9.1
[INFO] [stderr]     Checking lber v0.1.5
[INFO] [stderr]     Checking regex v0.2.2
[INFO] [stderr] error: failed to run custom build command for `openssl-sys v0.9.15`
[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/openssl-sys-a9da980c316fbb10/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-env-changed=OPENSSL_LIB_DIR
[INFO] [stderr]   cargo:rerun-if-env-changed=OPENSSL_INCLUDE_DIR
[INFO] [stderr]   cargo:rerun-if-env-changed=OPENSSL_DIR
[INFO] [stderr]   cargo:rustc-link-lib=ssl
[INFO] [stderr]   cargo:rustc-link-lib=crypto
[INFO] [stderr]   OPT_LEVEL = Some("0")
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   CC_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CC_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CC = None
[INFO] [stderr]   CC = None
[INFO] [stderr]   HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   CFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CFLAGS = None
[INFO] [stderr]   CFLAGS = None
[INFO] [stderr]   PROFILE = Some("debug")
[INFO] [stderr]   running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-E" "/opt/rustwide/target/debug/build/openssl-sys-2e0780f7bdcc169d/out/expando.c"
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   cargo:rustc-cfg=osslconf="OPENSSL_NO_SSL3_METHOD"
[INFO] [stderr]   cargo:conf=OPENSSL_NO_SSL3_METHOD
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/openssl-sys-0.9.15/build.rs:416:9:
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   This crate is only compatible with OpenSSL 1.0.1, 1.0.2, and 1.1.0, or LibreSSL
[INFO] [stderr]   2.5 and 2.6.0, but a different version of OpenSSL was found. The build is now
[INFO] [stderr]   aborting due to this version mismatch.
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55a498f1eac5 - std::backtrace_rs::backtrace::libunwind::trace::hdfeb580427d8933a
[INFO] [stderr]                                  at /rustc/9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stderr]      1:     0x55a498f1eac5 - std::backtrace_rs::backtrace::trace_unsynchronized::h2ab9303b28c241a4
[INFO] [stderr]                                  at /rustc/9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55a498f1eac5 - std::sys_common::backtrace::_print_fmt::h619cfc7eb9ab5b5f
[INFO] [stderr]                                  at /rustc/9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stderr]      3:     0x55a498f1eac5 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::he16efdaf40e8eef7
[INFO] [stderr]                                  at /rustc/9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]      4:     0x55a498f41b1b - core::fmt::rt::Argument::fmt::h9f13baa13e8b36b1
[INFO] [stderr]                                  at /rustc/9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88/library/core/src/fmt/rt.rs:165:63
[INFO] [stderr]      5:     0x55a498f41b1b - core::fmt::write::hae8f3928a7d1fb9f
[INFO] [stderr]                                  at /rustc/9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88/library/core/src/fmt/mod.rs:1157:21
[INFO] [stderr]      6:     0x55a498f1c36f - std::io::Write::write_fmt::h51b0278883ceca93
[INFO] [stderr]                                  at /rustc/9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88/library/std/src/io/mod.rs:1832:15
[INFO] [stderr]      7:     0x55a498f1e89e - std::sys_common::backtrace::_print::ha38797bab2b77f4a
[INFO] [stderr]                                  at /rustc/9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]      8:     0x55a498f1e89e - std::sys_common::backtrace::print::ha10bfc6bd1633494
[INFO] [stderr]                                  at /rustc/9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]      9:     0x55a498f1fd79 - std::panicking::default_hook::{{closure}}::h71e248ada3a684d2
[INFO] [stderr]     10:     0x55a498f1fabd - std::panicking::default_hook::hd99e3a7061b2ddee
[INFO] [stderr]                                  at /rustc/9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88/library/std/src/panicking.rs:298:9
[INFO] [stderr]     11:     0x55a498f20213 - std::panicking::rust_panic_with_hook::h7c7bce4a41c281ff
[INFO] [stderr]                                  at /rustc/9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88/library/std/src/panicking.rs:795:13
[INFO] [stderr]     12:     0x55a498ede10e - std::panicking::begin_panic::{{closure}}::h0f9d7d1e278ad623
[INFO] [stderr]     13:     0x55a498ee0b6a - std::sys_common::backtrace::__rust_end_short_backtrace::h98f0444e95a861bf
[INFO] [stderr]     14:     0x55a498ede0bb - std::panicking::begin_panic::h26acfe932e9e3341
[INFO] [stderr]     15:     0x55a498ec56e7 - build_script_build::validate_headers::h3b471b10bbc3fcaa
[INFO] [stderr]     16:     0x55a498ec441f - build_script_build::try_pkg_config::h685913ad74e4db51
[INFO] [stderr]     17:     0x55a498ec34b7 - build_script_build::find_openssl_dir::ha3716c755fe562ed
[INFO] [stderr]     18:     0x55a498ec3288 - build_script_build::main::{{closure}}::h3e2f9135fca66b30
[INFO] [stderr]     19:     0x55a498ecb003 - core::option::Option<T>::unwrap_or_else::h421c3814be3e3638
[INFO] [stderr]     20:     0x55a498ec235b - build_script_build::main::hd5b9b400015ff7cd
[INFO] [stderr]     21:     0x55a498ec7d23 - core::ops::function::FnOnce::call_once::h34f3968e0d54978b
[INFO] [stderr]     22:     0x55a498ec7606 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc6940e011af7dc2f
[INFO] [stderr]     23:     0x55a498eca1b9 - std::rt::lang_start::{{closure}}::h6c45a0292933aa51
[INFO] [stderr]     24:     0x55a498f189e6 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h6a158acb8f1b53eb
[INFO] [stderr]                                  at /rustc/9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     25:     0x55a498f189e6 - std::panicking::try::do_call::h1e4aaada6483a32f
[INFO] [stderr]                                  at /rustc/9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88/library/std/src/panicking.rs:559:40
[INFO] [stderr]     26:     0x55a498f189e6 - std::panicking::try::h1af07f2910174530
[INFO] [stderr]                                  at /rustc/9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88/library/std/src/panicking.rs:523:19
[INFO] [stderr]     27:     0x55a498f189e6 - std::panic::catch_unwind::h14ab2010dc264db0
[INFO] [stderr]                                  at /rustc/9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88/library/std/src/panic.rs:149:14
[INFO] [stderr]     28:     0x55a498f189e6 - std::rt::lang_start_internal::{{closure}}::ha4f1e133f590a2bc
[INFO] [stderr]                                  at /rustc/9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88/library/std/src/rt.rs:141:48
[INFO] [stderr]     29:     0x55a498f189e6 - std::panicking::try::do_call::h0f5241dc2333fd63
[INFO] [stderr]                                  at /rustc/9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88/library/std/src/panicking.rs:559:40
[INFO] [stderr]     30:     0x55a498f189e6 - std::panicking::try::h2de8e037aeb49eae
[INFO] [stderr]                                  at /rustc/9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88/library/std/src/panicking.rs:523:19
[INFO] [stderr]     31:     0x55a498f189e6 - std::panic::catch_unwind::h655cf7c8daff0fce
[INFO] [stderr]                                  at /rustc/9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88/library/std/src/panic.rs:149:14
[INFO] [stderr]     32:     0x55a498f189e6 - std::rt::lang_start_internal::h0546893e62f1752b
[INFO] [stderr]                                  at /rustc/9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88/library/std/src/rt.rs:141:20
[INFO] [stderr]     33:     0x55a498eca197 - std::rt::lang_start::h47ee9dbee9db606a
[INFO] [stderr]     34:     0x55a498ec7035 - main
[INFO] [stderr]     35:     0x7f0f3408ad90 - <unknown>
[INFO] [stderr]     36:     0x7f0f3408ae40 - __libc_start_main
[INFO] [stderr]     37:     0x55a498eb9a05 - _start
[INFO] [stderr]     38:                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" "4f1fa7a822aca128545149c53fe83622a65e11024d56678a728735f50e5d5389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f1fa7a822aca128545149c53fe83622a65e11024d56678a728735f50e5d5389", kill_on_drop: false }`
[INFO] [stdout] 4f1fa7a822aca128545149c53fe83622a65e11024d56678a728735f50e5d5389
