Sep 01 00:14:08.181 INFO checking iota-pow-box-0.0.2 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578 Sep 01 00:14:08.181 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets Sep 01 00:14:08.181 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/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 00:14:08.342 INFO blam! f821180c5d2aba9c0ea051250fa92b2d2844945516b9b6244911816f78f1e338 Sep 01 00:14:08.344 INFO running `"docker" "start" "-a" "f821180c5d2aba9c0ea051250fa92b2d2844945516b9b6244911816f78f1e338"` Sep 01 00:14:09.410 INFO kablam! Compiling pear_codegen v0.0.20 Sep 01 00:14:09.410 INFO kablam! Compiling rocket_codegen v0.3.16 Sep 01 00:14:09.420 INFO kablam! Checking iota-lib-rs v0.0.25 Sep 01 00:14:09.531 INFO kablam! error: failed to run custom build command for `pear_codegen v0.0.20` Sep 01 00:14:09.531 INFO kablam! process didn't exit successfully: `/target/debug/build/pear_codegen-fddbfa37c158379c/build-script-build` (exit code: 101) Sep 01 00:14:09.531 INFO kablam! --- stderr Sep 01 00:14:09.531 INFO kablam! Error: Pear requires a more recent version of rustc. Sep 01 00:14:09.531 INFO kablam! Use `rustup update` or your preferred method to update Rust. Sep 01 00:14:09.531 INFO kablam! Installed version is: 1.30.0-nightly (2018-08-21). Minimum required: 1.30.0-nightly (2018-08-23). Sep 01 00:14:09.531 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 00:14:09.531 INFO kablam! stack backtrace: Sep 01 00:14:09.531 INFO kablam! 0: 0x563c31b7cb7e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h5b93042d6f15f800 Sep 01 00:14:09.531 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Sep 01 00:14:09.531 INFO kablam! 1: 0x563c31b6dfe6 - std::sys_common::backtrace::print::h20e4b3ea37b660b2 Sep 01 00:14:09.531 INFO kablam! at libstd/sys_common/backtrace.rs:71 Sep 01 00:14:09.531 INFO kablam! at libstd/sys_common/backtrace.rs:59 Sep 01 00:14:09.531 INFO kablam! 2: 0x563c31b6c95d - std::panicking::default_hook::{{closure}}::h795a478e1aaada94 Sep 01 00:14:09.531 INFO kablam! at libstd/panicking.rs:211 Sep 01 00:14:09.531 INFO kablam! 3: 0x563c31b6c6d0 - std::panicking::default_hook::h62c69762e441cd31 Sep 01 00:14:09.531 INFO kablam! at libstd/panicking.rs:227 Sep 01 00:14:09.531 INFO kablam! 4: 0x563c31b6cf1c - std::panicking::rust_panic_with_hook::hb56a094fe82bce4d Sep 01 00:14:09.531 INFO kablam! at libstd/panicking.rs:475 Sep 01 00:14:09.531 INFO kablam! 5: 0x563c31b51a5f - std::panicking::begin_panic::hf752b4fa61ba3dd7 Sep 01 00:14:09.531 INFO kablam! at /checkout/src/libstd/panicking.rs:409 Sep 01 00:14:09.531 INFO kablam! 6: 0x563c31b5003a - build_script_build::main::h8ff9b9674551c7ad Sep 01 00:14:09.531 INFO kablam! at /cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.20/build.rs:43 Sep 01 00:14:09.531 INFO kablam! 7: 0x563c31b5234f - std::rt::lang_start::{{closure}}::hfd591e9645ba916f Sep 01 00:14:09.531 INFO kablam! at /checkout/src/libstd/rt.rs:74 Sep 01 00:14:09.531 INFO kablam! 8: 0x563c31b6ca02 - std::panicking::try::do_call::h344c73344a3fd6f6 Sep 01 00:14:09.531 INFO kablam! at libstd/rt.rs:59 Sep 01 00:14:09.531 INFO kablam! at libstd/panicking.rs:310 Sep 01 00:14:09.531 INFO kablam! 9: 0x563c31b8ef89 - __rust_maybe_catch_panic Sep 01 00:14:09.531 INFO kablam! at libpanic_unwind/lib.rs:102 Sep 01 00:14:09.531 INFO kablam! 10: 0x563c31b77b55 - std::rt::lang_start_internal::h4ab4abaf01dcd012 Sep 01 00:14:09.531 INFO kablam! at libstd/panicking.rs:289 Sep 01 00:14:09.531 INFO kablam! at libstd/panic.rs:392 Sep 01 00:14:09.532 INFO kablam! at libstd/rt.rs:58 Sep 01 00:14:09.532 INFO kablam! 11: 0x563c31b52327 - std::rt::lang_start::h2fba0936339ba24f Sep 01 00:14:09.532 INFO kablam! at /checkout/src/libstd/rt.rs:74 Sep 01 00:14:09.532 INFO kablam! 12: 0x563c31b50a49 - main Sep 01 00:14:09.532 INFO kablam! 13: 0x7fd2a73d782f - __libc_start_main Sep 01 00:14:09.532 INFO kablam! 14: 0x563c31b4f458 - _start Sep 01 00:14:09.532 INFO kablam! 15: 0x0 - Sep 01 00:14:09.532 INFO kablam! Sep 01 00:14:09.532 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 01 00:14:09.532 INFO kablam! error: failed to run custom build command for `rocket_codegen v0.3.16` Sep 01 00:14:09.532 INFO kablam! process didn't exit successfully: `/target/debug/build/rocket_codegen-1761b426eaa28802/build-script-build` (exit code: 101) Sep 01 00:14:09.532 INFO kablam! --- stderr Sep 01 00:14:09.532 INFO kablam! Error: Rocket codegen requires a more recent version of rustc. Sep 01 00:14:09.532 INFO kablam! Use `rustup update` or your preferred method to update Rust. Sep 01 00:14:09.533 INFO kablam! Installed version is: 1.30.0-nightly (2018-08-21). Minimum required: 1.30.0-nightly (2018-08-23). Sep 01 00:14:09.533 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 00:14:09.533 INFO kablam! stack backtrace: Sep 01 00:14:09.533 INFO kablam! 0: 0x557e7a3f3dae - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h5b93042d6f15f800 Sep 01 00:14:09.533 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Sep 01 00:14:09.533 INFO kablam! 1: 0x557e7a3e5216 - std::sys_common::backtrace::print::h20e4b3ea37b660b2 Sep 01 00:14:09.534 INFO kablam! at libstd/sys_common/backtrace.rs:71 Sep 01 00:14:09.534 INFO kablam! at libstd/sys_common/backtrace.rs:59 Sep 01 00:14:09.534 INFO kablam! 2: 0x557e7a3e3b8d - std::panicking::default_hook::{{closure}}::h795a478e1aaada94 Sep 01 00:14:09.534 INFO kablam! at libstd/panicking.rs:211 Sep 01 00:14:09.534 INFO kablam! 3: 0x557e7a3e3900 - std::panicking::default_hook::h62c69762e441cd31 Sep 01 00:14:09.534 INFO kablam! at libstd/panicking.rs:227 Sep 01 00:14:09.534 INFO kablam! 4: 0x557e7a3e414c - std::panicking::rust_panic_with_hook::hb56a094fe82bce4d Sep 01 00:14:09.534 INFO kablam! at libstd/panicking.rs:475 Sep 01 00:14:09.534 INFO kablam! 5: 0x557e7a3c8c8f - std::panicking::begin_panic::hda2ebbf175de18c4 Sep 01 00:14:09.534 INFO kablam! at /checkout/src/libstd/panicking.rs:409 Sep 01 00:14:09.534 INFO kablam! 6: 0x557e7a3c727f - build_script_build::main::he480cecc1b88467a Sep 01 00:14:09.534 INFO kablam! at /cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket_codegen-0.3.16/build.rs:50 Sep 01 00:14:09.534 INFO kablam! 7: 0x557e7a3c957f - std::rt::lang_start::{{closure}}::hac106a6471f2d21e Sep 01 00:14:09.534 INFO kablam! at /checkout/src/libstd/rt.rs:74 Sep 01 00:14:09.534 INFO kablam! 8: 0x557e7a3e3c32 - std::panicking::try::do_call::h344c73344a3fd6f6 Sep 01 00:14:09.534 INFO kablam! at libstd/rt.rs:59 Sep 01 00:14:09.534 INFO kablam! at libstd/panicking.rs:310 Sep 01 00:14:09.534 INFO kablam! 9: 0x557e7a4061b9 - __rust_maybe_catch_panic Sep 01 00:14:09.534 INFO kablam! at libpanic_unwind/lib.rs:102 Sep 01 00:14:09.534 INFO kablam! 10: 0x557e7a3eed85 - std::rt::lang_start_internal::h4ab4abaf01dcd012 Sep 01 00:14:09.534 INFO kablam! at libstd/panicking.rs:289 Sep 01 00:14:09.535 INFO kablam! at libstd/panic.rs:392 Sep 01 00:14:09.535 INFO kablam! at libstd/rt.rs:58 Sep 01 00:14:09.535 INFO kablam! 11: 0x557e7a3c9557 - std::rt::lang_start::hfdbcda6bb4b9b227 Sep 01 00:14:09.535 INFO kablam! at /checkout/src/libstd/rt.rs:74 Sep 01 00:14:09.535 INFO kablam! 12: 0x557e7a3c7c79 - main Sep 01 00:14:09.535 INFO kablam! 13: 0x7f414247d82f - __libc_start_main Sep 01 00:14:09.535 INFO kablam! 14: 0x557e7a3c6458 - _start Sep 01 00:14:09.535 INFO kablam! 15: 0x0 - Sep 01 00:14:09.535 INFO kablam! Sep 01 00:14:09.535 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 01 00:14:21.156 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms` Sep 01 00:14:21.156 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/iota-lib-rs-0.0.25/src/lib.rs:3:12 Sep 01 00:14:21.156 INFO kablam! | Sep 01 00:14:21.156 INFO kablam! 3 | #![feature(rust_2018_idioms)] Sep 01 00:14:21.156 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 01 00:14:21.156 INFO kablam! Sep 01 00:14:21.328 INFO kablam! error: aborting due to previous error Sep 01 00:14:21.328 INFO kablam! Sep 01 00:14:21.328 INFO kablam! For more information about this error, try `rustc --explain E0635`. Sep 01 00:14:21.361 INFO kablam! error: Could not compile `iota-lib-rs`. Sep 01 00:14:21.361 INFO kablam! Sep 01 00:14:21.361 INFO kablam! To learn more, run the command again with --verbose. Sep 01 00:14:21.362 INFO kablam! su: No module specific data is present Sep 01 00:14:21.800 INFO running `"docker" "rm" "-f" "f821180c5d2aba9c0ea051250fa92b2d2844945516b9b6244911816f78f1e338"` Sep 01 00:14:21.933 INFO blam! f821180c5d2aba9c0ea051250fa92b2d2844945516b9b6244911816f78f1e338