[INFO] crate cntk 0.2.1 is already in cache [INFO] checking cntk-0.2.1 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917 [INFO] extracting crate cntk 0.2.1 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate cntk 0.2.1 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a [INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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-10/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 89deb7af11762e82775c4ab2ea68b20cf794c36ee6804e584362d8d2afa791ab [INFO] running `"docker" "start" "-a" "89deb7af11762e82775c4ab2ea68b20cf794c36ee6804e584362d8d2afa791ab"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling lazy_static v0.2.11 [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] Checking mnist v0.4.0 [INFO] [stderr] Compiling memchr v1.0.2 [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 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-267f5e479f52be77/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-9cb6f67cd98d5a37/out/rust_cpp/cpp_closures.o" "-c" "/opt/rustwide/target/debug/build/cntk-9cb6f67cd98d5a37/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: 0x5572e7425844 - backtrace::backtrace::libunwind::trace::h9e598fcb10d5c4f5 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x5572e7425844 - backtrace::backtrace::trace_unsynchronized::hbfbd58fbb4a2603e [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x5572e7425844 - std::sys_common::backtrace::_print_fmt::hacb596a8013761df [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x5572e7425844 - ::fmt::ha1ba73c9085723eb [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x5572e744c2cc - core::fmt::write::hb4ac1e8a8c800611 [INFO] [stderr] at src/libcore/fmt/mod.rs:1069 [INFO] [stderr] 5: 0x5572e7421ab3 - std::io::Write::write_fmt::ha413e6029f4d499f [INFO] [stderr] at src/libstd/io/mod.rs:1504 [INFO] [stderr] 6: 0x5572e74285e5 - std::sys_common::backtrace::_print::h5afa8b3832cd03b8 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x5572e74285e5 - std::sys_common::backtrace::print::h49229e3486b70f83 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x5572e74285e5 - std::panicking::default_hook::{{closure}}::hcfefd5f4943f3aa9 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x5572e7428322 - std::panicking::default_hook::h4c2b6d8d034c53de [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x5572e7428bf2 - std::panicking::rust_panic_with_hook::hf8cee70c0118d2cc [INFO] [stderr] at src/libstd/panicking.rs:511 [INFO] [stderr] 11: 0x5572e74287db - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:419 [INFO] [stderr] 12: 0x5572e742874b - std::panicking::begin_panic_fmt::h58dd034954c7216c [INFO] [stderr] at src/libstd/panicking.rs:373 [INFO] [stderr] 13: 0x5572e721dd07 - gcc::fail::h3f54b62b4a02a8e6 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.55/src/lib.rs:1672 [INFO] [stderr] 14: 0x5572e720f77e - gcc::Build::compile::h81b592ee134bacae [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.55/src/lib.rs:785 [INFO] [stderr] 15: 0x5572e71faf25 - cpp_build::Config::build::h6ad523aa675b2de1 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cpp_build-0.3.2/src/lib.rs:484 [INFO] [stderr] 16: 0x5572e71fc393 - build_script_build::main::h6c0615a6adca1422 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:6 [INFO] [stderr] 17: 0x5572e71fb61b - std::rt::lang_start::{{closure}}::h933dbbe8f36b5950 [INFO] [stderr] at /rustc/209b2be09fcaff937480d1fbbe8b31646e361c7a/src/libstd/rt.rs:67 [INFO] [stderr] 18: 0x5572e7429038 - std::rt::lang_start_internal::{{closure}}::h4c4631d379953dd0 [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 19: 0x5572e7429038 - std::panicking::try::do_call::hc26b3db2421dedbb [INFO] [stderr] at src/libstd/panicking.rs:331 [INFO] [stderr] 20: 0x5572e7429038 - std::panicking::try::h4da6835c8705b8a7 [INFO] [stderr] at src/libstd/panicking.rs:274 [INFO] [stderr] 21: 0x5572e7429038 - std::panic::catch_unwind::h02aff520273fa6b1 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 22: 0x5572e7429038 - std::rt::lang_start_internal::he0572ca212cb5ef4 [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 23: 0x5572e71fb5f7 - std::rt::lang_start::hc96cdf389fe36570 [INFO] [stderr] at /rustc/209b2be09fcaff937480d1fbbe8b31646e361c7a/src/libstd/rt.rs:67 [INFO] [stderr] 24: 0x5572e71fc42a - main [INFO] [stderr] 25: 0x7f032661bb97 - __libc_start_main [INFO] [stderr] 26: 0x5572e71f519a - _start [INFO] [stderr] 27: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "89deb7af11762e82775c4ab2ea68b20cf794c36ee6804e584362d8d2afa791ab"` [INFO] running `"docker" "rm" "-f" "89deb7af11762e82775c4ab2ea68b20cf794c36ee6804e584362d8d2afa791ab"` [INFO] [stdout] 89deb7af11762e82775c4ab2ea68b20cf794c36ee6804e584362d8d2afa791ab