[INFO] cloning repository https://github.com/rustox/grpc-calculator-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rustox/grpc-calculator-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustox%2Fgrpc-calculator-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustox%2Fgrpc-calculator-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b8851591c4dfca9b0f76866fc9251ad0ba914b3a
[INFO] checking rustox/grpc-calculator-example against try#55b3f428b4fac6790b1e8492e0b91ff2d80aec7c for pr-77035
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustox%2Fgrpc-calculator-example" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rustox/grpc-calculator-example on toolchain 55b3f428b4fac6790b1e8492e0b91ff2d80aec7c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rustox/grpc-calculator-example
[INFO] finished tweaking git repo https://github.com/rustox/grpc-calculator-example
[INFO] tweaked toml for git repo https://github.com/rustox/grpc-calculator-example written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/rustox/grpc-calculator-example already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded backtrace v0.3.5
[INFO] [stderr]   Downloaded tls-api v0.1.14
[INFO] [stderr]   Downloaded tokio-executor v0.1.0
[INFO] [stderr]   Downloaded crossbeam-epoch v0.4.0
[INFO] [stderr]   Downloaded tokio-timer v0.1.2
[INFO] [stderr]   Downloaded grpc v0.2.1
[INFO] [stderr]   Downloaded tokio-core v0.1.15
[INFO] [stderr]   Downloaded cmake v0.1.29
[INFO] [stderr]   Downloaded walkdir v2.1.3
[INFO] [stderr]   Downloaded tokio v0.1.3
[INFO] [stderr]   Downloaded tokio-tls-api v0.1.14
[INFO] [stderr]   Downloaded tokio-threadpool v0.1.0
[INFO] [stderr]   Downloaded tokio-reactor v0.1.0
[INFO] [stderr]   Downloaded backtrace-sys v0.1.16
[INFO] [stderr]   Downloaded protobuf v1.4.3
[INFO] [stderr]   Downloaded tls-api-stub v0.1.14
[INFO] [stderr]   Downloaded protoc v1.4.3
[INFO] [stderr]   Downloaded httpbis v0.4.1
[INFO] [stderr]   Downloaded rustc-demangle v0.1.6
[INFO] [stderr]   Downloaded grpcio-compiler v0.2.0
[INFO] [stderr]   Downloaded protoc-grpcio v0.1.0
[INFO] [stderr]   Downloaded grpcio v0.2.1
[INFO] [stderr]   Downloaded grpcio-sys v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a39f3109007208bb001e37ab4670e06d3d9ef52fa1c7a66d9cfa702d0ed83f18
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a39f3109007208bb001e37ab4670e06d3d9ef52fa1c7a66d9cfa702d0ed83f18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a39f3109007208bb001e37ab4670e06d3d9ef52fa1c7a66d9cfa702d0ed83f18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a39f3109007208bb001e37ab4670e06d3d9ef52fa1c7a66d9cfa702d0ed83f18", kill_on_drop: false }`
[INFO] [stdout] a39f3109007208bb001e37ab4670e06d3d9ef52fa1c7a66d9cfa702d0ed83f18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] be7fc35879c3b278fcfd07da94cd8f4b45cb602bd53e7537b1136a565e9b0111
[INFO] running `Command { std: "docker" "start" "-a" "be7fc35879c3b278fcfd07da94cd8f4b45cb602bd53e7537b1136a565e9b0111", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v0.1.2
[INFO] [stderr]     Checking futures v0.1.18
[INFO] [stderr]     Checking byteorder v1.2.1
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]     Checking slab v0.4.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.6
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]     Checking scoped-tls v0.1.1
[INFO] [stderr]    Compiling pkg-config v0.3.9
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling walkdir v2.1.3
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling synstructure v0.6.1
[INFO] [stderr]    Compiling log v0.4.1
[INFO] [stderr]     Checking crossbeam-utils v0.2.2
[INFO] [stderr]     Checking net2 v0.2.31
[INFO] [stderr]    Compiling backtrace v0.3.5
[INFO] [stderr]    Compiling bytes v0.4.6
[INFO] [stderr]     Checking base64 v0.9.0
[INFO] [stderr]     Checking crossbeam-epoch v0.4.0
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking tls-api v0.1.14
[INFO] [stderr]    Compiling protoc v1.4.3
[INFO] [stderr]     Checking mio v0.6.14
[INFO] [stderr]     Checking tls-api-stub v0.1.14
[INFO] [stderr]     Checking crossbeam-deque v0.3.0
[INFO] [stderr]    Compiling protobuf v1.4.3
[INFO] [stderr]    Compiling grpcio-sys v0.2.1
[INFO] [stderr]    Compiling failure_derive v0.1.1
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]     Checking tokio-executor v0.1.0
[INFO] [stderr]     Checking tokio-io v0.1.6
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking tokio-timer v0.1.2
[INFO] [stderr]     Checking tokio-threadpool v0.1.0
[INFO] [stderr]     Checking tokio-reactor v0.1.0
[INFO] [stderr]     Checking tokio v0.1.3
[INFO] [stderr]    Compiling uuid v0.1.18
[INFO] [stderr]    Compiling mktemp v0.3.1
[INFO] [stderr]     Checking tokio-core v0.1.15
[INFO] [stderr]     Checking tokio-tls-api v0.1.14
[INFO] [stderr]     Checking httpbis v0.4.1
[INFO] [stderr]     Checking grpc v0.2.1
[INFO] [stderr]    Compiling grpcio-compiler v0.2.0
[INFO] [stderr]    Compiling protoc-grpcio v0.1.0
[INFO] [stderr]    Compiling grpc-calculator-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `grpc-calculator-example v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/grpc-calculator-example-1f8a45e4bf900149/build-script-build` (exit code: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=src/proto
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at 'Failed to compile gRPC definitions!: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stderr] 
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55b8033444d3 - backtrace::backtrace::libunwind::trace::h1283583a0f82694d
[INFO] [stderr]                           at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.5/src/backtrace/libunwind.rs:53
[INFO] [stderr]                            - backtrace::backtrace::trace::hf6134221921ef030
[INFO] [stderr]                           at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.5/src/backtrace/mod.rs:42
[INFO] [stderr]      1:     0x55b803340e75 - backtrace::capture::Backtrace::new_unresolved::hdc257e476975bfa5
[INFO] [stderr]                           at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.5/src/capture.rs:88
[INFO] [stderr]      2:     0x55b8033400b0 - failure::backtrace::internal::InternalBacktrace::new::h43be0c372669cdf7
[INFO] [stderr]                           at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.1/src/backtrace/internal.rs:44
[INFO] [stderr]      3:     0x55b80333e8ec - failure::backtrace::Backtrace::new::h18de451cabac561a
[INFO] [stderr]                           at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.1/src/backtrace/mod.rs:98
[INFO] [stderr]      4:     0x55b8033107fc - <failure::error::Error as core::convert::From<F>>::from::h3a35a884114ec5c8
[INFO] [stderr]                           at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.1/src/error.rs:34
[INFO] [stderr]      5:     0x55b803311680 - <T as core::convert::Into<U>>::into::hed76543262dce3ab
[INFO] [stderr]                           at /rustc/55b3f428b4fac6790b1e8492e0b91ff2d80aec7c/library/core/src/convert/mod.rs:546
[INFO] [stderr]      6:     0x55b80330f224 - failure::context::Context<D>::with_err::h75061dfe93df10fd
[INFO] [stderr]                           at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.1/src/context.rs:78
[INFO] [stderr]      7:     0x55b8033118ce - failure::Fail::context::h411556b7c29ea15b
[INFO] [stderr]                           at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.1/src/lib.rs:127
[INFO] [stderr]      8:     0x55b80331256e - <core::result::Result<T,E> as failure::result_ext::ResultExt<T,E>>::context::{{closure}}::hac1a178398d8db07
[INFO] [stderr]                           at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.1/src/result_ext.rs:32
[INFO] [stderr]      9:     0x55b80330de79 - core::result::Result<T,E>::map_err::h456d850b0483fa6e
[INFO] [stderr]                           at /rustc/55b3f428b4fac6790b1e8492e0b91ff2d80aec7c/library/core/src/result.rs:595
[INFO] [stderr]     10:     0x55b80330ea7d - <core::result::Result<T,E> as failure::result_ext::ResultExt<T,E>>::context::h755b19dbe2e8179d
[INFO] [stderr]                           at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.1/src/result_ext.rs:32
[INFO] [stderr]     11:     0x55b8033095b1 - protoc_grpcio::write_out_generated_files::hc7c0d32c5c435699
[INFO] [stderr]                           at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/protoc-grpcio-0.1.0/src/lib.rs:89
[INFO] [stderr]     12:     0x55b8033085ad - protoc_grpcio::compile_grpc_protos::h6e2e1c2c1e0e9d58
[INFO] [stderr]                           at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/protoc-grpcio-0.1.0/src/lib.rs:172
[INFO] [stderr]     13:     0x55b803312736 - build_script_build::main::hee68aaab5d53e029
[INFO] [stderr]                           at /opt/rustwide/workdir/build.rs:60
[INFO] [stderr]     14:     0x55b80330b72a - core::ops::function::FnOnce::call_once::ha1c6fc61eb04d467
[INFO] [stderr]                           at /rustc/55b3f428b4fac6790b1e8492e0b91ff2d80aec7c/library/core/src/ops/function.rs:227
[INFO] [stderr]     15:     0x55b80330b56d - std::sys_common::backtrace::__rust_begin_short_backtrace::hc914fdf73797e313
[INFO] [stderr]                           at /rustc/55b3f428b4fac6790b1e8492e0b91ff2d80aec7c/library/std/src/sys_common/backtrace.rs:125
[INFO] [stderr]     16:     0x55b8033112b0 - std::rt::lang_start::{{closure}}::h038514eb6ebf8c1b
[INFO] [stderr]                           at /rustc/55b3f428b4fac6790b1e8492e0b91ff2d80aec7c/library/std/src/rt.rs:66
[INFO] [stderr]     17:     0x55b8035b4db6 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h54c39b9b8451875a
[INFO] [stderr]                           at /rustc/55b3f428b4fac6790b1e8492e0b91ff2d80aec7c/library/core/src/ops/function.rs:259
[INFO] [stderr]                            - std::panicking::try::do_call::hcdfba51a06e21b42
[INFO] [stderr]                           at library/std/src/panicking.rs:379
[INFO] [stderr]                            - std::panicking::try::hb36953ccd24f930d
[INFO] [stderr]                           at library/std/src/panicking.rs:343
[INFO] [stderr]                            - std::panic::catch_unwind::hbb374cd03beb3824
[INFO] [stderr]                           at library/std/src/panic.rs:396
[INFO] [stderr]                            - std::rt::lang_start_internal::h97dca9624db2aa85
[INFO] [stderr]                           at library/std/src/rt.rs:51
[INFO] [stderr]     18:     0x55b803311286 - std::rt::lang_start::h6f20ec5e53b9f9ee
[INFO] [stderr]                           at /rustc/55b3f428b4fac6790b1e8492e0b91ff2d80aec7c/library/std/src/rt.rs:65
[INFO] [stderr]     19:     0x55b8033127a9 - main
[INFO] [stderr]     20:     0x7fbf4e4e80b2 - __libc_start_main
[INFO] [stderr]     21:     0x55b80330717d - _start
[INFO] [stderr]     22:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr]   failed to create "src/proto/calculator_grpc.rs"
[INFO] [stderr] 
[INFO] [stderr]   failed to write generated grpc definitions', build.rs:64:7
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55b8035b1e57 - std::backtrace_rs::backtrace::libunwind::trace::h746c3e9529d524bc
[INFO] [stderr]                                  at /rustc/55b3f428b4fac6790b1e8492e0b91ff2d80aec7c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stderr]      1:     0x55b8035b1e57 - std::backtrace_rs::backtrace::trace_unsynchronized::h86340908ff889faa
[INFO] [stderr]                                  at /rustc/55b3f428b4fac6790b1e8492e0b91ff2d80aec7c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55b8035b1e57 - std::sys_common::backtrace::_print_fmt::h43f85f9b18230404
[INFO] [stderr]                                  at /rustc/55b3f428b4fac6790b1e8492e0b91ff2d80aec7c/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]      3:     0x55b8035b1e57 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hc132ae1a5b5aa7cd
[INFO] [stderr]                                  at /rustc/55b3f428b4fac6790b1e8492e0b91ff2d80aec7c/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]      4:     0x55b8035d730c - core::fmt::write::hdf023a0036d2a25f
[INFO] [stderr]                                  at /rustc/55b3f428b4fac6790b1e8492e0b91ff2d80aec7c/library/core/src/fmt/mod.rs:1078:17
[INFO] [stderr]      5:     0x55b8035aeba2 - std::io::Write::write_fmt::h8580846154bcb66a
[INFO] [stderr]                                  at /rustc/55b3f428b4fac6790b1e8492e0b91ff2d80aec7c/library/std/src/io/mod.rs:1519:15
[INFO] [stderr]      6:     0x55b8035b41f5 - std::sys_common::backtrace::_print::h7ee55fed88d107a3
[INFO] [stderr]                                  at /rustc/55b3f428b4fac6790b1e8492e0b91ff2d80aec7c/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]      7:     0x55b8035b41f5 - std::sys_common::backtrace::print::h54a7d3e52a524177
[INFO] [stderr]                                  at /rustc/55b3f428b4fac6790b1e8492e0b91ff2d80aec7c/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]      8:     0x55b8035b41f5 - std::panicking::default_hook::{{closure}}::h60921e857bf55a40
[INFO] [stderr]                                  at /rustc/55b3f428b4fac6790b1e8492e0b91ff2d80aec7c/library/std/src/panicking.rs:208:50
[INFO] [stderr]      9:     0x55b8035b3d4a - std::panicking::default_hook::hf0f9afb1017317fc
[INFO] [stderr]                                  at /rustc/55b3f428b4fac6790b1e8492e0b91ff2d80aec7c/library/std/src/panicking.rs:225:9
[INFO] [stderr]     10:     0x55b8035b4991 - std::panicking::rust_panic_with_hook::h8d66bf42b407aaea
[INFO] [stderr]                                  at /rustc/55b3f428b4fac6790b1e8492e0b91ff2d80aec7c/library/std/src/panicking.rs:591:17
[INFO] [stderr]     11:     0x55b8035b44d7 - std::panicking::begin_panic_handler::{{closure}}::hde71edcd925d0c5e
[INFO] [stderr]                                  at /rustc/55b3f428b4fac6790b1e8492e0b91ff2d80aec7c/library/std/src/panicking.rs:497:13
[INFO] [stderr]     12:     0x55b8035b231c - std::sys_common::backtrace::__rust_end_short_backtrace::h8a3c7d6cea578919
[INFO] [stderr]                                  at /rustc/55b3f428b4fac6790b1e8492e0b91ff2d80aec7c/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stderr]     13:     0x55b8035b4439 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/55b3f428b4fac6790b1e8492e0b91ff2d80aec7c/library/std/src/panicking.rs:493:5
[INFO] [stderr]     14:     0x55b8035d52d1 - core::panicking::panic_fmt::h20225113c4a2f8fd
[INFO] [stderr]                                  at /rustc/55b3f428b4fac6790b1e8492e0b91ff2d80aec7c/library/core/src/panicking.rs:92:14
[INFO] [stderr]     15:     0x55b8035d50f3 - core::option::expect_none_failed::hc6d6d4cea4fdc285
[INFO] [stderr]                                  at /rustc/55b3f428b4fac6790b1e8492e0b91ff2d80aec7c/library/core/src/option.rs:1268:5
[INFO] [stderr]     16:     0x55b80330dc56 - core::result::Result<T,E>::expect::hc5b338c17623b5da
[INFO] [stderr]                                  at /rustc/55b3f428b4fac6790b1e8492e0b91ff2d80aec7c/library/core/src/result.rs:933:23
[INFO] [stderr]     17:     0x55b803312773 - build_script_build::main::hee68aaab5d53e029
[INFO] [stderr]                                  at /opt/rustwide/workdir/build.rs:60:5
[INFO] [stderr]     18:     0x55b80330b72b - core::ops::function::FnOnce::call_once::ha1c6fc61eb04d467
[INFO] [stderr]                                  at /rustc/55b3f428b4fac6790b1e8492e0b91ff2d80aec7c/library/core/src/ops/function.rs:227:5
[INFO] [stderr]     19:     0x55b80330b56e - std::sys_common::backtrace::__rust_begin_short_backtrace::hc914fdf73797e313
[INFO] [stderr]                                  at /rustc/55b3f428b4fac6790b1e8492e0b91ff2d80aec7c/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stderr]     20:     0x55b8033112b1 - std::rt::lang_start::{{closure}}::h038514eb6ebf8c1b
[INFO] [stderr]                                  at /rustc/55b3f428b4fac6790b1e8492e0b91ff2d80aec7c/library/std/src/rt.rs:66:18
[INFO] [stderr]     21:     0x55b8035b4db7 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h54c39b9b8451875a
[INFO] [stderr]                                  at /rustc/55b3f428b4fac6790b1e8492e0b91ff2d80aec7c/library/core/src/ops/function.rs:259:13
[INFO] [stderr]     22:     0x55b8035b4db7 - std::panicking::try::do_call::hcdfba51a06e21b42
[INFO] [stderr]                                  at /rustc/55b3f428b4fac6790b1e8492e0b91ff2d80aec7c/library/std/src/panicking.rs:379:40
[INFO] [stderr]     23:     0x55b8035b4db7 - std::panicking::try::hb36953ccd24f930d
[INFO] [stderr]                                  at /rustc/55b3f428b4fac6790b1e8492e0b91ff2d80aec7c/library/std/src/panicking.rs:343:19
[INFO] [stderr]     24:     0x55b8035b4db7 - std::panic::catch_unwind::hbb374cd03beb3824
[INFO] [stderr]                                  at /rustc/55b3f428b4fac6790b1e8492e0b91ff2d80aec7c/library/std/src/panic.rs:396:14
[INFO] [stderr]     25:     0x55b8035b4db7 - std::rt::lang_start_internal::h97dca9624db2aa85
[INFO] [stderr]                                  at /rustc/55b3f428b4fac6790b1e8492e0b91ff2d80aec7c/library/std/src/rt.rs:51:25
[INFO] [stderr]     26:     0x55b803311287 - std::rt::lang_start::h6f20ec5e53b9f9ee
[INFO] [stderr]                                  at /rustc/55b3f428b4fac6790b1e8492e0b91ff2d80aec7c/library/std/src/rt.rs:65:5
[INFO] [stderr]     27:     0x55b8033127aa - main
[INFO] [stderr]     28:     0x7fbf4e4e80b3 - __libc_start_main
[INFO] [stderr]     29:     0x55b80330717e - _start
[INFO] [stderr]     30:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "be7fc35879c3b278fcfd07da94cd8f4b45cb602bd53e7537b1136a565e9b0111", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be7fc35879c3b278fcfd07da94cd8f4b45cb602bd53e7537b1136a565e9b0111", kill_on_drop: false }`
[INFO] [stdout] be7fc35879c3b278fcfd07da94cd8f4b45cb602bd53e7537b1136a565e9b0111