[INFO] crate aesm-client 0.1.0-rc1 is already in cache
[INFO] extracting crate aesm-client 0.1.0-rc1 into work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/reg/aesm-client/0.1.0-rc1
[INFO] extracting crate aesm-client 0.1.0-rc1 into work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/reg/aesm-client/0.1.0-rc1
[INFO] validating manifest of aesm-client-0.1.0-rc1 on toolchain master#2bde39b8edce6463e1c37f8a8082a875e7b536b1
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of aesm-client-0.1.0-rc1 on toolchain try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing aesm-client-0.1.0-rc1
[INFO] finished frobbing aesm-client-0.1.0-rc1
[INFO] frobbed toml for aesm-client-0.1.0-rc1 written to work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/reg/aesm-client/0.1.0-rc1/Cargo.toml
[INFO] started frobbing aesm-client-0.1.0-rc1
[INFO] finished frobbing aesm-client-0.1.0-rc1
[INFO] frobbed toml for aesm-client-0.1.0-rc1 written to work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/reg/aesm-client/0.1.0-rc1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking aesm-client-0.1.0-rc1 against master#2bde39b8edce6463e1c37f8a8082a875e7b536b1 for pr-57483
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57483/worker-4/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/reg/aesm-client/0.1.0-rc1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f8bd67f48b0265ec2bb5b34f9b500f5366192556d4d87db83edbfecb39b53d4d
[INFO] running `"docker" "start" "-a" "f8bd67f48b0265ec2bb5b34f9b500f5366192556d4d87db83edbfecb39b53d4d"`
[INFO] [stderr]     Checking sgx-isa v0.2.0-rc1
[INFO] [stderr]    Compiling protoc v1.7.4
[INFO] [stderr]    Compiling protobuf v1.7.4
[INFO] [stderr]     Checking unix_socket2 v0.5.1
[INFO] [stderr]    Compiling protoc-rust v1.7.4
[INFO] [stderr]    Compiling aesm-client v0.1.0-rc1 (/opt/crater/workdir)
[INFO] [stderr] error: failed to run custom build command for `aesm-client v0.1.0-rc1 (/opt/crater/workdir)`
[INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/aesm-client-8efd358682c4ce1b/build-script-build` (exit code: 101)
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'protoc: Custom { kind: NotFound, error: StringError("failed to spawn `\"protoc\" \"--version\"`: No such file or directory (os error 2)") }', src/libcore/result.rs:1009:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x559456e2b833 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::ha8bcc96ae63a6114
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
[INFO] [stderr]    1:     0x559456e260d8 - std::sys_common::backtrace::_print::ha52ef9f34407cac8
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:71
[INFO] [stderr]    2:     0x559456e2a802 - std::panicking::default_hook::{{closure}}::ha94a1dec142ead26
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]                                at src/libstd/panicking.rs:211
[INFO] [stderr]    3:     0x559456e2a56d - std::panicking::default_hook::h9a1bc7de45ed87b4
[INFO] [stderr]                                at src/libstd/panicking.rs:227
[INFO] [stderr]    4:     0x559456e2ae60 - std::panicking::rust_panic_with_hook::h64b39a0177c46f97
[INFO] [stderr]                                at src/libstd/panicking.rs:491
[INFO] [stderr]    5:     0x559456e2a9e1 - std::panicking::continue_panic_fmt::hc015cf7d6adf4af6
[INFO] [stderr]                                at src/libstd/panicking.rs:398
[INFO] [stderr]    6:     0x559456e2a8c5 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:325
[INFO] [stderr]    7:     0x559456e428fc - core::panicking::panic_fmt::h7eeeb56ea0801d0a
[INFO] [stderr]                                at src/libcore/panicking.rs:95
[INFO] [stderr]    8:     0x559456d2a0f0 - core::result::unwrap_failed::hcc4574f903b98664
[INFO] [stderr]                                at /rustc/2bde39b8edce6463e1c37f8a8082a875e7b536b1/src/libcore/macros.rs:26
[INFO] [stderr]    9:     0x559456b6fdf9 - <core::result::Result<T, E>>::expect::h37b1c91820729152
[INFO] [stderr]                                at /rustc/2bde39b8edce6463e1c37f8a8082a875e7b536b1/src/libcore/result.rs:835
[INFO] [stderr]   10:     0x559456b6f555 - build_script_build::main::hc35253e5e95be6e8
[INFO] [stderr]                                at /opt/crater/workdir/build.rs:17
[INFO] [stderr]   11:     0x559456b6f3cf - std::rt::lang_start::{{closure}}::h18951ac9f5eb02a2
[INFO] [stderr]                                at /rustc/2bde39b8edce6463e1c37f8a8082a875e7b536b1/src/libstd/rt.rs:74
[INFO] [stderr]   12:     0x559456e2a8b2 - std::panicking::try::do_call::h1eb7f5d86c620835
[INFO] [stderr]                                at src/libstd/rt.rs:59
[INFO] [stderr]                                at src/libstd/panicking.rs:310
[INFO] [stderr]   13:     0x559456e3dca9 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:102
[INFO] [stderr]   14:     0x559456e2b233 - std::rt::lang_start_internal::h164adb93e937dc21
[INFO] [stderr]                                at src/libstd/panicking.rs:289
[INFO] [stderr]                                at src/libstd/panic.rs:398
[INFO] [stderr]                                at src/libstd/rt.rs:58
[INFO] [stderr]   15:     0x559456b6f3a8 - std::rt::lang_start::hac356e67b8543e9b
[INFO] [stderr]                                at /rustc/2bde39b8edce6463e1c37f8a8082a875e7b536b1/src/libstd/rt.rs:74
[INFO] [stderr]   16:     0x559456b6f6e9 - main
[INFO] [stderr]   17:     0x7f8c1554f2e0 - __libc_start_main
[INFO] [stderr]   18:     0x559456b6f259 - _start
[INFO] [stderr]   19:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "f8bd67f48b0265ec2bb5b34f9b500f5366192556d4d87db83edbfecb39b53d4d"`
[INFO] running `"docker" "rm" "-f" "f8bd67f48b0265ec2bb5b34f9b500f5366192556d4d87db83edbfecb39b53d4d"`
[INFO] [stdout] f8bd67f48b0265ec2bb5b34f9b500f5366192556d4d87db83edbfecb39b53d4d