[INFO] cloning repository https://github.com/scepticulous/plus9k.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/scepticulous/plus9k.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscepticulous%2Fplus9k.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscepticulous%2Fplus9k.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 57dde064a825407315bb377844191e4502f76d4c
[INFO] checking scepticulous/plus9k.rs against master#568f6a8641e391ffcdcdb03e79d0901731d8d399 for pr-117164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscepticulous%2Fplus9k.rs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/scepticulous/plus9k.rs on toolchain 568f6a8641e391ffcdcdb03e79d0901731d8d399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+568f6a8641e391ffcdcdb03e79d0901731d8d399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/scepticulous/plus9k.rs
[INFO] finished tweaking git repo https://github.com/scepticulous/plus9k.rs
[INFO] tweaked toml for git repo https://github.com/scepticulous/plus9k.rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/scepticulous/plus9k.rs 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" "+568f6a8641e391ffcdcdb03e79d0901731d8d399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+568f6a8641e391ffcdcdb03e79d0901731d8d399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b86f21aa394d60d6c78aa4df322dfc1a775c0c3c53b14d54177687a2c4ef422a
[INFO] running `Command { std: "docker" "start" "-a" "b86f21aa394d60d6c78aa4df322dfc1a775c0c3c53b14d54177687a2c4ef422a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b86f21aa394d60d6c78aa4df322dfc1a775c0c3c53b14d54177687a2c4ef422a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b86f21aa394d60d6c78aa4df322dfc1a775c0c3c53b14d54177687a2c4ef422a", kill_on_drop: false }`
[INFO] [stdout] b86f21aa394d60d6c78aa4df322dfc1a775c0c3c53b14d54177687a2c4ef422a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+568f6a8641e391ffcdcdb03e79d0901731d8d399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4aae1c1f49fbb86b3c2f24ccf953d9e4b84357a91e373974fd3dd6e6e26260f0
[INFO] running `Command { std: "docker" "start" "-a" "4aae1c1f49fbb86b3c2f24ccf953d9e4b84357a91e373974fd3dd6e6e26260f0", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]    Compiling cc v1.0.40
[INFO] [stderr]     Checking futures v0.1.28
[INFO] [stderr]     Checking either v1.5.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking stable_deref_trait v1.1.1
[INFO] [stderr]     Checking rand_pcg v0.1.2
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling pkg-config v0.3.15
[INFO] [stderr]    Compiling unicase v2.4.0
[INFO] [stderr]    Compiling syn v1.0.3
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking crossbeam-utils v0.6.6
[INFO] [stderr]     Checking owning_ref v0.4.0
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]    Compiling serde v1.0.99
[INFO] [stderr]    Compiling openssl v0.10.24
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]     Checking lock_api v0.1.5
[INFO] [stderr]     Checking mio v0.6.19
[INFO] [stderr]     Checking crossbeam-epoch v0.7.2
[INFO] [stderr]     Checking crossbeam-queue v0.1.2
[INFO] [stderr]     Checking http v0.1.18
[INFO] [stderr]     Checking string v0.2.1
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]    Compiling hyper v0.12.33
[INFO] [stderr]     Checking indexmap v1.0.2
[INFO] [stderr]     Checking try-lock v0.2.2
[INFO] [stderr]    Compiling native-tls v0.2.3
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking httparse v1.3.4
[INFO] [stderr]     Checking ryu v1.0.0
[INFO] [stderr]    Compiling mime_guess v2.0.1
[INFO] [stderr]     Checking adler32 v1.0.3
[INFO] [stderr]    Compiling encoding_rs v0.8.17
[INFO] [stderr]     Checking openssl-probe v0.1.2
[INFO] [stderr]     Checking mime v0.3.13
[INFO] [stderr]     Checking miniz_oxide v0.3.2
[INFO] [stderr]     Checking crc32fast v1.2.0
[INFO] [stderr]     Checking cookie v0.12.0
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking try_from v0.3.2
[INFO] [stderr]     Checking dtoa v0.4.4
[INFO] [stderr]     Checking base64 v0.10.1
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling openssl-sys v0.9.49
[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr]     Checking tokio-executor v0.1.8
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking tokio-sync v0.1.6
[INFO] [stderr]     Checking tokio-buf v0.1.1
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking want v0.2.0
[INFO] [stderr]     Checking flate2 v1.0.11
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]     Checking tokio-timer v0.2.11
[INFO] [stderr]     Checking tokio-current-thread v0.1.6
[INFO] [stderr]     Checking tokio-threadpool v0.1.15
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr] The following warnings were emitted during compilation:
[INFO] [stderr] 
[INFO] [stderr] warning: openssl-sys@0.9.49: build/expando.c:4:24: error: pasting "RUST_VERSION_OPENSSL_" and "(" does not give a valid preprocessing token
[INFO] [stderr] warning: openssl-sys@0.9.49:     4 | #define VERSION2(n, v) RUST_VERSION_##n##_##v
[INFO] [stderr] warning: openssl-sys@0.9.49:       |                        ^~~~~~~~~~~~~
[INFO] [stderr] warning: openssl-sys@0.9.49: build/expando.c:5:23: note: in expansion of macro 'VERSION2'
[INFO] [stderr] warning: openssl-sys@0.9.49:     5 | #define VERSION(n, v) VERSION2(n, v)
[INFO] [stderr] warning: openssl-sys@0.9.49:       |                       ^~~~~~~~
[INFO] [stderr] warning: openssl-sys@0.9.49: build/expando.c:10:1: note: in expansion of macro 'VERSION'
[INFO] [stderr] warning: openssl-sys@0.9.49:    10 | VERSION(OPENSSL, OPENSSL_VERSION_NUMBER)
[INFO] [stderr] warning: openssl-sys@0.9.49:       | ^~~~~~~
[INFO] [stderr] 
[INFO] [stderr] error: failed to run custom build command for `openssl-sys v0.9.49`
[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-ee732fe4395e36ae/build-script-main` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rustc-cfg=const_fn
[INFO] [stderr]   cargo:rerun-if-env-changed=X86_64_UNKNOWN_LINUX_GNU_OPENSSL_LIB_DIR
[INFO] [stderr]   X86_64_UNKNOWN_LINUX_GNU_OPENSSL_LIB_DIR unset
[INFO] [stderr]   cargo:rerun-if-env-changed=OPENSSL_LIB_DIR
[INFO] [stderr]   OPENSSL_LIB_DIR unset
[INFO] [stderr]   cargo:rerun-if-env-changed=X86_64_UNKNOWN_LINUX_GNU_OPENSSL_INCLUDE_DIR
[INFO] [stderr]   X86_64_UNKNOWN_LINUX_GNU_OPENSSL_INCLUDE_DIR unset
[INFO] [stderr]   cargo:rerun-if-env-changed=OPENSSL_INCLUDE_DIR
[INFO] [stderr]   OPENSSL_INCLUDE_DIR unset
[INFO] [stderr]   cargo:rerun-if-env-changed=X86_64_UNKNOWN_LINUX_GNU_OPENSSL_DIR
[INFO] [stderr]   X86_64_UNKNOWN_LINUX_GNU_OPENSSL_DIR unset
[INFO] [stderr]   cargo:rerun-if-env-changed=OPENSSL_DIR
[INFO] [stderr]   OPENSSL_DIR unset
[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]   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]   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]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   DEBUG = Some("true")
[INFO] [stderr]   CARGO_CFG_TARGET_FEATURE = Some("fxsr,sse,sse2")
[INFO] [stderr]   running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-Wall" "-Wextra" "-E" "build/expando.c"
[INFO] [stderr]   cargo:warning=build/expando.c:4:24: error: pasting "RUST_VERSION_OPENSSL_" and "(" does not give a valid preprocessing token
[INFO] [stderr]   cargo:warning=    4 | #define VERSION2(n, v) RUST_VERSION_##n##_##v
[INFO] [stderr]   cargo:warning=      |                        ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=build/expando.c:5:23: note: in expansion of macro 'VERSION2'
[INFO] [stderr]   cargo:warning=    5 | #define VERSION(n, v) VERSION2(n, v)
[INFO] [stderr]   cargo:warning=      |                       ^~~~~~~~
[INFO] [stderr]   cargo:warning=build/expando.c:10:1: note: in expansion of macro 'VERSION'
[INFO] [stderr]   cargo:warning=   10 | VERSION(OPENSSL, OPENSSL_VERSION_NUMBER)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~
[INFO] [stderr]   exit status: 1
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/openssl-sys-0.9.49/build/main.rs:126:13:
[INFO] [stderr] 
[INFO] [stderr]   Header expansion error:
[INFO] [stderr]   Error { kind: ToolExecError, message: "Command \"cc\" \"-O0\" \"-ffunction-sections\" \"-fdata-sections\" \"-fPIC\" \"-g\" \"-fno-omit-frame-pointer\" \"-m64\" \"-Wall\" \"-Wextra\" \"-E\" \"build/expando.c\" with args \"cc\" did not execute successfully (status code exit status: 1)." }
[INFO] [stderr] 
[INFO] [stderr]   Failed to find OpenSSL development headers.
[INFO] [stderr] 
[INFO] [stderr]   You can try fixing this setting the `OPENSSL_DIR` environment variable
[INFO] [stderr]   pointing to your OpenSSL installation or installing OpenSSL headers package
[INFO] [stderr]   specific to your distribution:
[INFO] [stderr] 
[INFO] [stderr]       # On Ubuntu
[INFO] [stderr]       sudo apt-get install libssl-dev
[INFO] [stderr]       # On Arch Linux
[INFO] [stderr]       sudo pacman -S openssl
[INFO] [stderr]       # On Fedora
[INFO] [stderr]       sudo dnf install openssl-devel
[INFO] [stderr] 
[INFO] [stderr]   See rust-openssl README for more information:
[INFO] [stderr] 
[INFO] [stderr]       https://github.com/sfackler/rust-openssl#linux
[INFO] [stderr] 
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55f9c919b48c - std::backtrace_rs::backtrace::libunwind::trace::h840f040678d99f5b
[INFO] [stderr]                                  at /rustc/568f6a8641e391ffcdcdb03e79d0901731d8d399/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stderr]      1:     0x55f9c919b48c - std::backtrace_rs::backtrace::trace_unsynchronized::hc439056c69aac248
[INFO] [stderr]                                  at /rustc/568f6a8641e391ffcdcdb03e79d0901731d8d399/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55f9c919b48c - std::sys_common::backtrace::_print_fmt::h9cf491b9ba507cf2
[INFO] [stderr]                                  at /rustc/568f6a8641e391ffcdcdb03e79d0901731d8d399/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stderr]      3:     0x55f9c919b48c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h71b05535ef96e528
[INFO] [stderr]                                  at /rustc/568f6a8641e391ffcdcdb03e79d0901731d8d399/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]      4:     0x55f9c91c1630 - core::fmt::rt::Argument::fmt::hba0dc991d1416e34
[INFO] [stderr]                                  at /rustc/568f6a8641e391ffcdcdb03e79d0901731d8d399/library/core/src/fmt/rt.rs:142:9
[INFO] [stderr]      5:     0x55f9c91c1630 - core::fmt::write::h04499d3f61ac4f4b
[INFO] [stderr]                                  at /rustc/568f6a8641e391ffcdcdb03e79d0901731d8d399/library/core/src/fmt/mod.rs:1120:17
[INFO] [stderr]      6:     0x55f9c9198f0f - std::io::Write::write_fmt::hbb44f01d0bfb165f
[INFO] [stderr]                                  at /rustc/568f6a8641e391ffcdcdb03e79d0901731d8d399/library/std/src/io/mod.rs:1810:15
[INFO] [stderr]      7:     0x55f9c919b274 - std::sys_common::backtrace::_print::h7ad37a3f5daab375
[INFO] [stderr]                                  at /rustc/568f6a8641e391ffcdcdb03e79d0901731d8d399/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]      8:     0x55f9c919b274 - std::sys_common::backtrace::print::h651c631d6a446705
[INFO] [stderr]                                  at /rustc/568f6a8641e391ffcdcdb03e79d0901731d8d399/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]      9:     0x55f9c919ca87 - std::panicking::default_hook::{{closure}}::hbc8fcaefef6f1510
[INFO] [stderr]     10:     0x55f9c919c7ef - std::panicking::default_hook::h33b756d28638f4d8
[INFO] [stderr]                                  at /rustc/568f6a8641e391ffcdcdb03e79d0901731d8d399/library/std/src/panicking.rs:292:9
[INFO] [stderr]     11:     0x55f9c919cf08 - std::panicking::rust_panic_with_hook::h1df75f93e19480e8
[INFO] [stderr]                                  at /rustc/568f6a8641e391ffcdcdb03e79d0901731d8d399/library/std/src/panicking.rs:779:13
[INFO] [stderr]     12:     0x55f9c919cdee - std::panicking::begin_panic_handler::{{closure}}::hf930b4d85a55a45a
[INFO] [stderr]                                  at /rustc/568f6a8641e391ffcdcdb03e79d0901731d8d399/library/std/src/panicking.rs:657:13
[INFO] [stderr]     13:     0x55f9c919b956 - std::sys_common::backtrace::__rust_end_short_backtrace::h0d61882c1e1febbc
[INFO] [stderr]                                  at /rustc/568f6a8641e391ffcdcdb03e79d0901731d8d399/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stderr]     14:     0x55f9c919cb52 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/568f6a8641e391ffcdcdb03e79d0901731d8d399/library/std/src/panicking.rs:645:5
[INFO] [stderr]     15:     0x55f9c910f685 - core::panicking::panic_fmt::h68a67fec7c97863b
[INFO] [stderr]                                  at /rustc/568f6a8641e391ffcdcdb03e79d0901731d8d399/library/core/src/panicking.rs:72:14
[INFO] [stderr]     16:     0x55f9c91179e9 - build_script_main::validate_headers::h5795ef8be306b31e
[INFO] [stderr]     17:     0x55f9c9114752 - build_script_main::find::try_pkg_config::hc14a45ddb68d5f9b
[INFO] [stderr]     18:     0x55f9c9113614 - build_script_main::find::find_openssl_dir::h3c9bdedcc246bb7f
[INFO] [stderr]     19:     0x55f9c91134b2 - build_script_main::find::get_openssl::{{closure}}::h657a147786413007
[INFO] [stderr]     20:     0x55f9c911ba29 - core::option::Option<T>::unwrap_or_else::hdc9a83c9f4a7a941
[INFO] [stderr]     21:     0x55f9c91132b1 - build_script_main::find::get_openssl::h83cb1085b32317e6
[INFO] [stderr]     22:     0x55f9c91154d5 - build_script_main::main::h34b267e98c3da2ba
[INFO] [stderr]     23:     0x55f9c9110d63 - core::ops::function::FnOnce::call_once::h0ca5a111bc925e90
[INFO] [stderr]     24:     0x55f9c911aec6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h8357f7274e8d5ae9
[INFO] [stderr]     25:     0x55f9c911af29 - std::rt::lang_start::{{closure}}::hc045b2b8f6e75da5
[INFO] [stderr]     26:     0x55f9c91950a7 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h3286414b5214414b
[INFO] [stderr]                                  at /rustc/568f6a8641e391ffcdcdb03e79d0901731d8d399/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     27:     0x55f9c91950a7 - std::panicking::try::do_call::hd87dc16d9ca8e415
[INFO] [stderr]                                  at /rustc/568f6a8641e391ffcdcdb03e79d0901731d8d399/library/std/src/panicking.rs:552:40
[INFO] [stderr]     28:     0x55f9c91950a7 - std::panicking::try::h9e32cf0704272a1d
[INFO] [stderr]                                  at /rustc/568f6a8641e391ffcdcdb03e79d0901731d8d399/library/std/src/panicking.rs:516:19
[INFO] [stderr]     29:     0x55f9c91950a7 - std::panic::catch_unwind::h038fb521fa2040fd
[INFO] [stderr]                                  at /rustc/568f6a8641e391ffcdcdb03e79d0901731d8d399/library/std/src/panic.rs:142:14
[INFO] [stderr]     30:     0x55f9c91950a7 - std::rt::lang_start_internal::{{closure}}::he8f508d14ccb2615
[INFO] [stderr]                                  at /rustc/568f6a8641e391ffcdcdb03e79d0901731d8d399/library/std/src/rt.rs:148:48
[INFO] [stderr]     31:     0x55f9c91950a7 - std::panicking::try::do_call::h6ad1e4ec22d7fa46
[INFO] [stderr]                                  at /rustc/568f6a8641e391ffcdcdb03e79d0901731d8d399/library/std/src/panicking.rs:552:40
[INFO] [stderr]     32:     0x55f9c91950a7 - std::panicking::try::h2af5c89777e21e84
[INFO] [stderr]                                  at /rustc/568f6a8641e391ffcdcdb03e79d0901731d8d399/library/std/src/panicking.rs:516:19
[INFO] [stderr]     33:     0x55f9c91950a7 - std::panic::catch_unwind::hf016bda799ba5b47
[INFO] [stderr]                                  at /rustc/568f6a8641e391ffcdcdb03e79d0901731d8d399/library/std/src/panic.rs:142:14
[INFO] [stderr]     34:     0x55f9c91950a7 - std::rt::lang_start_internal::h9369a3e2c70a4cda
[INFO] [stderr]                                  at /rustc/568f6a8641e391ffcdcdb03e79d0901731d8d399/library/std/src/rt.rs:148:20
[INFO] [stderr]     35:     0x55f9c911af07 - std::rt::lang_start::h76a959d308506712
[INFO] [stderr]     36:     0x55f9c9118725 - main
[INFO] [stderr]     37:     0x7fb052362d90 - <unknown>
[INFO] [stderr]     38:     0x7fb052362e40 - __libc_start_main
[INFO] [stderr]     39:     0x55f9c910feb5 - _start
[INFO] [stderr]     40:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "4aae1c1f49fbb86b3c2f24ccf953d9e4b84357a91e373974fd3dd6e6e26260f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aae1c1f49fbb86b3c2f24ccf953d9e4b84357a91e373974fd3dd6e6e26260f0", kill_on_drop: false }`
[INFO] [stdout] 4aae1c1f49fbb86b3c2f24ccf953d9e4b84357a91e373974fd3dd6e6e26260f0
[INFO] checking scepticulous/plus9k.rs against try#eb3956d47f58f1c7c0a5694b1d3401945bc41dce for pr-117164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscepticulous%2Fplus9k.rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/scepticulous/plus9k.rs on toolchain eb3956d47f58f1c7c0a5694b1d3401945bc41dce
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb3956d47f58f1c7c0a5694b1d3401945bc41dce" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/scepticulous/plus9k.rs
[INFO] finished tweaking git repo https://github.com/scepticulous/plus9k.rs
[INFO] tweaked toml for git repo https://github.com/scepticulous/plus9k.rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/scepticulous/plus9k.rs 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" "+eb3956d47f58f1c7c0a5694b1d3401945bc41dce" "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
[INFO] checking scepticulous/plus9k.rs against try#eb3956d47f58f1c7c0a5694b1d3401945bc41dce for pr-117164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscepticulous%2Fplus9k.rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/scepticulous/plus9k.rs on toolchain eb3956d47f58f1c7c0a5694b1d3401945bc41dce
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb3956d47f58f1c7c0a5694b1d3401945bc41dce" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/scepticulous/plus9k.rs
[INFO] finished tweaking git repo https://github.com/scepticulous/plus9k.rs
[INFO] tweaked toml for git repo https://github.com/scepticulous/plus9k.rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/scepticulous/plus9k.rs 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" "+eb3956d47f58f1c7c0a5694b1d3401945bc41dce" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking scepticulous/plus9k.rs against try#eb3956d47f58f1c7c0a5694b1d3401945bc41dce for pr-117164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscepticulous%2Fplus9k.rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/scepticulous/plus9k.rs on toolchain eb3956d47f58f1c7c0a5694b1d3401945bc41dce
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb3956d47f58f1c7c0a5694b1d3401945bc41dce" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/scepticulous/plus9k.rs
[INFO] finished tweaking git repo https://github.com/scepticulous/plus9k.rs
[INFO] tweaked toml for git repo https://github.com/scepticulous/plus9k.rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/scepticulous/plus9k.rs 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" "+eb3956d47f58f1c7c0a5694b1d3401945bc41dce" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking scepticulous/plus9k.rs against try#eb3956d47f58f1c7c0a5694b1d3401945bc41dce for pr-117164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscepticulous%2Fplus9k.rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/scepticulous/plus9k.rs on toolchain eb3956d47f58f1c7c0a5694b1d3401945bc41dce
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb3956d47f58f1c7c0a5694b1d3401945bc41dce" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/scepticulous/plus9k.rs
[INFO] finished tweaking git repo https://github.com/scepticulous/plus9k.rs
[INFO] tweaked toml for git repo https://github.com/scepticulous/plus9k.rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/scepticulous/plus9k.rs 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" "+eb3956d47f58f1c7c0a5694b1d3401945bc41dce" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking scepticulous/plus9k.rs against try#eb3956d47f58f1c7c0a5694b1d3401945bc41dce for pr-117164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscepticulous%2Fplus9k.rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/scepticulous/plus9k.rs on toolchain eb3956d47f58f1c7c0a5694b1d3401945bc41dce
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb3956d47f58f1c7c0a5694b1d3401945bc41dce" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/scepticulous/plus9k.rs
[INFO] finished tweaking git repo https://github.com/scepticulous/plus9k.rs
[INFO] tweaked toml for git repo https://github.com/scepticulous/plus9k.rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/scepticulous/plus9k.rs 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" "+eb3956d47f58f1c7c0a5694b1d3401945bc41dce" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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.