Sep 01 04:40:32.001 INFO checking fasttext-serving-0.2.7 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578 Sep 01 04:40:32.001 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets Sep 01 04:40:32.001 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 04:40:32.153 INFO blam! d5853b9196bf9b4e21897d3b6c1d8c49295b025c3a4f26b3186634a4f84e88c2 Sep 01 04:40:32.155 INFO running `"docker" "start" "-a" "d5853b9196bf9b4e21897d3b6c1d8c49295b025c3a4f26b3186634a4f84e88c2"` Sep 01 04:40:33.061 INFO kablam! Compiling cfasttext-sys v0.1.3 Sep 01 04:40:33.061 INFO kablam! Compiling pear_codegen v0.0.20 Sep 01 04:40:33.061 INFO kablam! Compiling rocket_codegen v0.3.16 Sep 01 04:40:33.167 INFO kablam! error: failed to run custom build command for `pear_codegen v0.0.20` Sep 01 04:40:33.167 INFO kablam! process didn't exit successfully: `/target/debug/build/pear_codegen-fddbfa37c158379c/build-script-build` (exit code: 101) Sep 01 04:40:33.167 INFO kablam! --- stderr Sep 01 04:40:33.167 INFO kablam! Error: Pear requires a more recent version of rustc. Sep 01 04:40:33.167 INFO kablam! Use `rustup update` or your preferred method to update Rust. Sep 01 04:40:33.167 INFO kablam! Installed version is: 1.30.0-nightly (2018-08-21). Minimum required: 1.30.0-nightly (2018-08-23). Sep 01 04:40:33.167 INFO kablam! thread 'main' panicked at 'Aborting compilation due to incompatible compiler.', /cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.20/build.rs:43:13 Sep 01 04:40:33.167 INFO kablam! stack backtrace: Sep 01 04:40:33.167 INFO kablam! 0: 0x556a5af0ab7e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h5b93042d6f15f800 Sep 01 04:40:33.167 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Sep 01 04:40:33.167 INFO kablam! 1: 0x556a5aefbfe6 - std::sys_common::backtrace::print::h20e4b3ea37b660b2 Sep 01 04:40:33.167 INFO kablam! at libstd/sys_common/backtrace.rs:71 Sep 01 04:40:33.167 INFO kablam! at libstd/sys_common/backtrace.rs:59 Sep 01 04:40:33.167 INFO kablam! 2: 0x556a5aefa95d - std::panicking::default_hook::{{closure}}::h795a478e1aaada94 Sep 01 04:40:33.167 INFO kablam! at libstd/panicking.rs:211 Sep 01 04:40:33.167 INFO kablam! 3: 0x556a5aefa6d0 - std::panicking::default_hook::h62c69762e441cd31 Sep 01 04:40:33.167 INFO kablam! at libstd/panicking.rs:227 Sep 01 04:40:33.167 INFO kablam! 4: 0x556a5aefaf1c - std::panicking::rust_panic_with_hook::hb56a094fe82bce4d Sep 01 04:40:33.167 INFO kablam! at libstd/panicking.rs:475 Sep 01 04:40:33.167 INFO kablam! 5: 0x556a5aedfa5f - std::panicking::begin_panic::hf752b4fa61ba3dd7 Sep 01 04:40:33.167 INFO kablam! at /checkout/src/libstd/panicking.rs:409 Sep 01 04:40:33.167 INFO kablam! 6: 0x556a5aede03a - build_script_build::main::h8ff9b9674551c7ad Sep 01 04:40:33.167 INFO kablam! at /cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.20/build.rs:43 Sep 01 04:40:33.167 INFO kablam! 7: 0x556a5aee034f - std::rt::lang_start::{{closure}}::hfd591e9645ba916f Sep 01 04:40:33.167 INFO kablam! at /checkout/src/libstd/rt.rs:74 Sep 01 04:40:33.168 INFO kablam! 8: 0x556a5aefaa02 - std::panicking::try::do_call::h344c73344a3fd6f6 Sep 01 04:40:33.168 INFO kablam! at libstd/rt.rs:59 Sep 01 04:40:33.168 INFO kablam! at libstd/panicking.rs:310 Sep 01 04:40:33.168 INFO kablam! 9: 0x556a5af1cf89 - __rust_maybe_catch_panic Sep 01 04:40:33.168 INFO kablam! at libpanic_unwind/lib.rs:102 Sep 01 04:40:33.168 INFO kablam! 10: 0x556a5af05b55 - std::rt::lang_start_internal::h4ab4abaf01dcd012 Sep 01 04:40:33.168 INFO kablam! at libstd/panicking.rs:289 Sep 01 04:40:33.168 INFO kablam! at libstd/panic.rs:392 Sep 01 04:40:33.168 INFO kablam! at libstd/rt.rs:58 Sep 01 04:40:33.168 INFO kablam! 11: 0x556a5aee0327 - std::rt::lang_start::h2fba0936339ba24f Sep 01 04:40:33.168 INFO kablam! at /checkout/src/libstd/rt.rs:74 Sep 01 04:40:33.168 INFO kablam! 12: 0x556a5aedea49 - main Sep 01 04:40:33.168 INFO kablam! 13: 0x7fbaccfb782f - __libc_start_main Sep 01 04:40:33.168 INFO kablam! 14: 0x556a5aedd458 - _start Sep 01 04:40:33.168 INFO kablam! 15: 0x0 - Sep 01 04:40:33.168 INFO kablam! Sep 01 04:40:33.168 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 01 04:40:33.175 INFO kablam! error: failed to run custom build command for `rocket_codegen v0.3.16` Sep 01 04:40:33.175 INFO kablam! process didn't exit successfully: `/target/debug/build/rocket_codegen-1761b426eaa28802/build-script-build` (exit code: 101) Sep 01 04:40:33.175 INFO kablam! --- stderr Sep 01 04:40:33.176 INFO kablam! Error: Rocket codegen requires a more recent version of rustc. Sep 01 04:40:33.176 INFO kablam! Use `rustup update` or your preferred method to update Rust. Sep 01 04:40:33.176 INFO kablam! Installed version is: 1.30.0-nightly (2018-08-21). Minimum required: 1.30.0-nightly (2018-08-23). Sep 01 04:40:33.176 INFO kablam! thread 'main' panicked at 'Aborting compilation due to incompatible compiler.', /cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket_codegen-0.3.16/build.rs:50:17 Sep 01 04:40:33.176 INFO kablam! stack backtrace: Sep 01 04:40:33.176 INFO kablam! 0: 0x555c7e214dae - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h5b93042d6f15f800 Sep 01 04:40:33.176 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Sep 01 04:40:33.176 INFO kablam! 1: 0x555c7e206216 - std::sys_common::backtrace::print::h20e4b3ea37b660b2 Sep 01 04:40:33.176 INFO kablam! at libstd/sys_common/backtrace.rs:71 Sep 01 04:40:33.176 INFO kablam! at libstd/sys_common/backtrace.rs:59 Sep 01 04:40:33.176 INFO kablam! 2: 0x555c7e204b8d - std::panicking::default_hook::{{closure}}::h795a478e1aaada94 Sep 01 04:40:33.176 INFO kablam! at libstd/panicking.rs:211 Sep 01 04:40:33.176 INFO kablam! 3: 0x555c7e204900 - std::panicking::default_hook::h62c69762e441cd31 Sep 01 04:40:33.176 INFO kablam! at libstd/panicking.rs:227 Sep 01 04:40:33.176 INFO kablam! 4: 0x555c7e20514c - std::panicking::rust_panic_with_hook::hb56a094fe82bce4d Sep 01 04:40:33.176 INFO kablam! at libstd/panicking.rs:475 Sep 01 04:40:33.176 INFO kablam! 5: 0x555c7e1e9c8f - std::panicking::begin_panic::hda2ebbf175de18c4 Sep 01 04:40:33.176 INFO kablam! at /checkout/src/libstd/panicking.rs:409 Sep 01 04:40:33.176 INFO kablam! 6: 0x555c7e1e827f - build_script_build::main::he480cecc1b88467a Sep 01 04:40:33.176 INFO kablam! at /cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket_codegen-0.3.16/build.rs:50 Sep 01 04:40:33.176 INFO kablam! 7: 0x555c7e1ea57f - std::rt::lang_start::{{closure}}::hac106a6471f2d21e Sep 01 04:40:33.176 INFO kablam! at /checkout/src/libstd/rt.rs:74 Sep 01 04:40:33.176 INFO kablam! 8: 0x555c7e204c32 - std::panicking::try::do_call::h344c73344a3fd6f6 Sep 01 04:40:33.176 INFO kablam! at libstd/rt.rs:59 Sep 01 04:40:33.177 INFO kablam! at libstd/panicking.rs:310 Sep 01 04:40:33.177 INFO kablam! 9: 0x555c7e2271b9 - __rust_maybe_catch_panic Sep 01 04:40:33.177 INFO kablam! at libpanic_unwind/lib.rs:102 Sep 01 04:40:33.177 INFO kablam! 10: 0x555c7e20fd85 - std::rt::lang_start_internal::h4ab4abaf01dcd012 Sep 01 04:40:33.177 INFO kablam! at libstd/panicking.rs:289 Sep 01 04:40:33.177 INFO kablam! at libstd/panic.rs:392 Sep 01 04:40:33.177 INFO kablam! at libstd/rt.rs:58 Sep 01 04:40:33.177 INFO kablam! 11: 0x555c7e1ea557 - std::rt::lang_start::hfdbcda6bb4b9b227 Sep 01 04:40:33.177 INFO kablam! at /checkout/src/libstd/rt.rs:74 Sep 01 04:40:33.177 INFO kablam! 12: 0x555c7e1e8c79 - main Sep 01 04:40:33.177 INFO kablam! 13: 0x7f5992cb182f - __libc_start_main Sep 01 04:40:33.177 INFO kablam! 14: 0x555c7e1e7458 - _start Sep 01 04:40:33.177 INFO kablam! 15: 0x0 - Sep 01 04:40:33.177 INFO kablam! Sep 01 04:40:33.177 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 01 04:40:34.186 INFO kablam! error: build failed Sep 01 04:40:34.187 INFO kablam! su: No module specific data is present Sep 01 04:40:34.523 INFO running `"docker" "rm" "-f" "d5853b9196bf9b4e21897d3b6c1d8c49295b025c3a4f26b3186634a4f84e88c2"` Sep 01 04:40:34.621 INFO blam! d5853b9196bf9b4e21897d3b6c1d8c49295b025c3a4f26b3186634a4f84e88c2