[INFO] crate cntk 0.2.1 is already in cache [INFO] checking cntk-0.2.1 against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140 [INFO] extracting crate cntk 0.2.1 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate cntk 0.2.1 on toolchain ba72b15666b2491415aec703a02c2364fe5e2790 [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate cntk 0.2.1 [INFO] finished tweaking crates.io crate cntk 0.2.1 [INFO] tweaked toml for crates.io crate cntk 0.2.1 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 7a93996fadc796521b9e018eddee69038165fc2ae3d5f2bd795190dec9b49a23 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "7a93996fadc796521b9e018eddee69038165fc2ae3d5f2bd795190dec9b49a23"` [INFO] [stderr] Compiling ndarray v0.10.14 [INFO] [stderr] Compiling cpp_synom v0.12.0 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Checking mnist v0.4.0 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Compiling cpp_syn v0.12.0 [INFO] [stderr] Compiling aho-corasick v0.6.10 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling cpp_common v0.3.2 [INFO] [stderr] Compiling cpp_synmap v0.3.0 [INFO] [stderr] Compiling cpp_build v0.3.2 [INFO] [stderr] Compiling cpp_macros v0.3.2 [INFO] [stderr] Compiling cntk v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking cpp v0.3.2 [INFO] [stderr] error: failed to run custom build command for `cntk v0.2.1 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/cntk-04647de142fe7442/build-script-build` (exit code: 101) [INFO] [stderr] --- stdout [INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu") [INFO] [stderr] OPT_LEVEL = Some("0") [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] CXXFLAGS_x86_64-unknown-linux-gnu = None [INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None [INFO] [stderr] HOST_CXXFLAGS = None [INFO] [stderr] CXXFLAGS = None [INFO] [stderr] DEBUG = Some("true") [INFO] [stderr] running: "g++-4.8" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "/opt/rustwide/workdir" "-std=c++11" "-Wall" "-Wextra" "-o" "/opt/rustwide/target/debug/build/cntk-69b6807a06b27566/out/rust_cpp/cpp_closures.o" "-c" "/opt/rustwide/target/debug/build/cntk-69b6807a06b27566/out/rust_cpp/cpp_closures.cpp" [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at ' [INFO] [stderr] [INFO] [stderr] Internal error occurred: Failed to find tool. Is `g++-4.8` installed? [INFO] [stderr] [INFO] [stderr] ', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.55/src/lib.rs:1672:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55cfd8623a74 - backtrace::backtrace::libunwind::trace::ha1e5a41b7d3ba0cf [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x55cfd8623a74 - backtrace::backtrace::trace_unsynchronized::hf18b8c2f3ff8383d [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55cfd8623a74 - std::sys_common::backtrace::_print_fmt::hedecd22228c490e0 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x55cfd8623a74 - ::fmt::h340395315789722a [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x55cfd864a52c - core::fmt::write::h0facfeb5ca58bc9e [INFO] [stderr] at src/libcore/fmt/mod.rs:1069 [INFO] [stderr] 5: 0x55cfd861fce3 - std::io::Write::write_fmt::h497f72bb257eb6ad [INFO] [stderr] at src/libstd/io/mod.rs:1504 [INFO] [stderr] 6: 0x55cfd8626815 - std::sys_common::backtrace::_print::h6eaeb972ca7f43b9 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55cfd8626815 - std::sys_common::backtrace::print::h263d3fc63b334d91 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55cfd8626815 - std::panicking::default_hook::{{closure}}::h64185686d42f14f7 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x55cfd8626552 - std::panicking::default_hook::h8d87bde850f1425e [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x55cfd8626e22 - std::panicking::rust_panic_with_hook::h066ce8fe1fd73277 [INFO] [stderr] at src/libstd/panicking.rs:511 [INFO] [stderr] 11: 0x55cfd8626a0b - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:419 [INFO] [stderr] 12: 0x55cfd862697b - std::panicking::begin_panic_fmt::he43b43ad235c9404 [INFO] [stderr] at src/libstd/panicking.rs:373 [INFO] [stderr] 13: 0x55cfd841bd97 - gcc::fail::hf06d741e5f5069a9 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.55/src/lib.rs:1672 [INFO] [stderr] 14: 0x55cfd840d80e - gcc::Build::compile::hc1646cf07fa438c3 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.55/src/lib.rs:785 [INFO] [stderr] 15: 0x55cfd83f8fb5 - cpp_build::Config::build::hb35cbdf870b078b7 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cpp_build-0.3.2/src/lib.rs:484 [INFO] [stderr] 16: 0x55cfd83fa423 - build_script_build::main::h2f2a3dffd171560b [INFO] [stderr] at /opt/rustwide/workdir/build.rs:6 [INFO] [stderr] 17: 0x55cfd83f96ab - std::rt::lang_start::{{closure}}::h5eb38aae16a8df87 [INFO] [stderr] at /rustc/ba72b15666b2491415aec703a02c2364fe5e2790/src/libstd/rt.rs:67 [INFO] [stderr] 18: 0x55cfd8627268 - std::rt::lang_start_internal::{{closure}}::hc6afa970c742b02f [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 19: 0x55cfd8627268 - std::panicking::try::do_call::h1c002a9a857ea77b [INFO] [stderr] at src/libstd/panicking.rs:331 [INFO] [stderr] 20: 0x55cfd8627268 - std::panicking::try::hccaa00db5e9f336f [INFO] [stderr] at src/libstd/panicking.rs:274 [INFO] [stderr] 21: 0x55cfd8627268 - std::panic::catch_unwind::h3fae1eafc1fa8e97 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 22: 0x55cfd8627268 - std::rt::lang_start_internal::hfc8f39fad1a9db56 [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 23: 0x55cfd83f9687 - std::rt::lang_start::hb21606e90ef2f190 [INFO] [stderr] at /rustc/ba72b15666b2491415aec703a02c2364fe5e2790/src/libstd/rt.rs:67 [INFO] [stderr] 24: 0x55cfd83fa4ba - main [INFO] [stderr] 25: 0x7f07b8cacb97 - __libc_start_main [INFO] [stderr] 26: 0x55cfd83f322a - _start [INFO] [stderr] 27: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "7a93996fadc796521b9e018eddee69038165fc2ae3d5f2bd795190dec9b49a23"` [INFO] running `"docker" "rm" "-f" "7a93996fadc796521b9e018eddee69038165fc2ae3d5f2bd795190dec9b49a23"` [INFO] [stdout] 7a93996fadc796521b9e018eddee69038165fc2ae3d5f2bd795190dec9b49a23