[INFO] crate cntk 0.2.1 is already in cache [INFO] checking cntk-0.2.1 against master#d939f708d960161d23b964309ba68ff207fc0ead for pr-70087 [INFO] extracting crate cntk 0.2.1 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate cntk 0.2.1 on toolchain d939f708d960161d23b964309ba68ff207fc0ead [INFO] running `"/workspace/cargo-home/bin/cargo" "+d939f708d960161d23b964309ba68ff207fc0ead" "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-11/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+d939f708d960161d23b964309ba68ff207fc0ead" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+d939f708d960161d23b964309ba68ff207fc0ead" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+d939f708d960161d23b964309ba68ff207fc0ead" "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] 3c4af75f54e64653ec84eb0cc7d0eb97ea2401bb91d5d3ca6bbf40abcb0ba559 [INFO] running `"docker" "start" "-a" "3c4af75f54e64653ec84eb0cc7d0eb97ea2401bb91d5d3ca6bbf40abcb0ba559"` [INFO] [stderr] Compiling libc v0.2.68 [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 aho-corasick v0.6.10 [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] Checking rand v0.4.6 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Checking rand v0.3.23 [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-e24111b40edd6b95/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-105eaceda17a1a32/out/rust_cpp/cpp_closures.o" "-c" "/opt/rustwide/target/debug/build/cntk-105eaceda17a1a32/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: 0x55655c53c174 - backtrace::backtrace::libunwind::trace::hdbfb90b3ac3ad82c [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x55655c53c174 - backtrace::backtrace::trace_unsynchronized::hdc2d8de557dbdcaf [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55655c53c174 - std::sys_common::backtrace::_print_fmt::hc847b4cbd733969c [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x55655c53c174 - ::fmt::h1834f0d5f0f485d9 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x55655c55d75c - core::fmt::write::h6932942104d5f1ae [INFO] [stderr] at src/libcore/fmt/mod.rs:1069 [INFO] [stderr] 5: 0x55655c538703 - std::io::Write::write_fmt::h6ea75dc393077354 [INFO] [stderr] at src/libstd/io/mod.rs:1427 [INFO] [stderr] 6: 0x55655c53f045 - std::sys_common::backtrace::_print::hbdd2af06305a234c [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55655c53f045 - std::sys_common::backtrace::print::hfa2e5bb1407a0009 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55655c53f045 - std::panicking::default_hook::{{closure}}::h4196b1a9c9da64a2 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x55655c53ed92 - std::panicking::default_hook::h853dd04629d084b0 [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x55655c53f652 - std::panicking::rust_panic_with_hook::h06766489222c5b1f [INFO] [stderr] at src/libstd/panicking.rs:511 [INFO] [stderr] 11: 0x55655c53f23b - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:419 [INFO] [stderr] 12: 0x55655c53f1ab - std::panicking::begin_panic_fmt::hc7b7589fb51b5435 [INFO] [stderr] at src/libstd/panicking.rs:373 [INFO] [stderr] 13: 0x55655c343da7 - gcc::fail::hbc226081b2c69559 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.55/src/lib.rs:1672 [INFO] [stderr] 14: 0x55655c33583e - gcc::Build::compile::h0c6a862de5335918 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.55/src/lib.rs:785 [INFO] [stderr] 15: 0x55655c3216d5 - cpp_build::Config::build::h74e5f165ec9fc295 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cpp_build-0.3.2/src/lib.rs:484 [INFO] [stderr] 16: 0x55655c322ce3 - build_script_build::main::h310e9ddee84290b2 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:6 [INFO] [stderr] 17: 0x55655c321dcb - std::rt::lang_start::{{closure}}::h2dc04f79534b41d3 [INFO] [stderr] at /rustc/d939f708d960161d23b964309ba68ff207fc0ead/src/libstd/rt.rs:67 [INFO] [stderr] 18: 0x55655c53fb1f - std::rt::lang_start_internal::{{closure}}::hdaffbcc57d598c5f [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 19: 0x55655c53fb1f - std::panicking::try::do_call::hc1832c62abd55478 [INFO] [stderr] at src/libstd/panicking.rs:331 [INFO] [stderr] 20: 0x55655c53fb1f - std::panicking::try::h23d1892813e46504 [INFO] [stderr] at src/libstd/panicking.rs:274 [INFO] [stderr] 21: 0x55655c53fb1f - std::panic::catch_unwind::hdb5524bedfc6db1f [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 22: 0x55655c53fb1f - std::rt::lang_start_internal::h2ab9efcdfcc44c95 [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 23: 0x55655c321da7 - std::rt::lang_start::h69b32ca6c9766e3e [INFO] [stderr] at /rustc/d939f708d960161d23b964309ba68ff207fc0ead/src/libstd/rt.rs:67 [INFO] [stderr] 24: 0x55655c322d7a - main [INFO] [stderr] 25: 0x7f365e8bdb97 - __libc_start_main [INFO] [stderr] 26: 0x55655c31b94a - _start [INFO] [stderr] 27: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "3c4af75f54e64653ec84eb0cc7d0eb97ea2401bb91d5d3ca6bbf40abcb0ba559"` [INFO] running `"docker" "rm" "-f" "3c4af75f54e64653ec84eb0cc7d0eb97ea2401bb91d5d3ca6bbf40abcb0ba559"` [INFO] [stdout] 3c4af75f54e64653ec84eb0cc7d0eb97ea2401bb91d5d3ca6bbf40abcb0ba559