Aug 31 05:43:21.430 INFO checking davidalber/rust-conduct-conformulator against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578 Aug 31 05:43:21.430 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets Aug 31 05:43:21.430 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 31 05:43:21.642 INFO blam! d35f33087e75868fb951b74b70c3f72be04dbee7b53cc2400eb3a23097a5c341 Aug 31 05:43:21.644 INFO running `"docker" "start" "-a" "d35f33087e75868fb951b74b70c3f72be04dbee7b53cc2400eb3a23097a5c341"` Aug 31 05:43:22.812 INFO kablam! Compiling cc v1.0.21 Aug 31 05:43:22.815 INFO kablam! Compiling serde v1.0.74 Aug 31 05:43:22.818 INFO kablam! Compiling ryu v0.2.5 Aug 31 05:43:22.821 INFO kablam! Compiling byteorder v1.2.4 Aug 31 05:43:22.827 INFO kablam! Checking memchr v1.0.2 Aug 31 05:43:22.828 INFO kablam! Checking crossbeam-utils v0.2.2 Aug 31 05:43:22.828 INFO kablam! Checking encoding_rs v0.8.6 Aug 31 05:43:22.830 INFO kablam! Checking tokio-executor v0.1.4 Aug 31 05:43:24.557 INFO kablam! Checking base64 v0.6.0 Aug 31 05:43:24.562 INFO kablam! Checking want v0.0.4 Aug 31 05:43:24.564 INFO kablam! Checking mio v0.6.15 Aug 31 05:43:26.155 INFO kablam! Checking nom v3.2.1 Aug 31 05:43:26.181 INFO kablam! Checking tokio-current-thread v0.1.1 Aug 31 05:43:26.361 INFO kablam! Checking tokio-timer v0.2.6 Aug 31 05:43:26.857 INFO kablam! Compiling idna v0.1.5 Aug 31 05:43:28.223 INFO kablam! Compiling pear_codegen v0.0.20 Aug 31 05:43:28.726 INFO kablam! error: failed to run custom build command for `pear_codegen v0.0.20` Aug 31 05:43:28.726 INFO kablam! process didn't exit successfully: `/target/debug/build/pear_codegen-bc894a01f7915b18/build-script-build` (exit code: 101) Aug 31 05:43:28.726 INFO kablam! --- stderr Aug 31 05:43:28.726 INFO kablam! Error: Pear requires a more recent version of rustc. Aug 31 05:43:28.726 INFO kablam! Use `rustup update` or your preferred method to update Rust. Aug 31 05:43:28.726 INFO kablam! Installed version is: 1.30.0-nightly (2018-08-21). Minimum required: 1.30.0-nightly (2018-08-23). Aug 31 05:43:28.726 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 Aug 31 05:43:28.727 INFO kablam! stack backtrace: Aug 31 05:43:28.727 INFO kablam! 0: 0x5587790bfb7e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h8c3d0a2d42413513 Aug 31 05:43:28.727 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Aug 31 05:43:28.727 INFO kablam! 1: 0x5587790b0fe6 - std::sys_common::backtrace::print::h2501b31339c3d559 Aug 31 05:43:28.727 INFO kablam! at libstd/sys_common/backtrace.rs:71 Aug 31 05:43:28.727 INFO kablam! at libstd/sys_common/backtrace.rs:59 Aug 31 05:43:28.727 INFO kablam! 2: 0x5587790af95d - std::panicking::default_hook::{{closure}}::h9550b067844d79de Aug 31 05:43:28.727 INFO kablam! at libstd/panicking.rs:211 Aug 31 05:43:28.727 INFO kablam! 3: 0x5587790af6d0 - std::panicking::default_hook::h26bd688683b20acb Aug 31 05:43:28.727 INFO kablam! at libstd/panicking.rs:227 Aug 31 05:43:28.727 INFO kablam! 4: 0x5587790aff1c - std::panicking::rust_panic_with_hook::h0967a90ee06b4501 Aug 31 05:43:28.727 INFO kablam! at libstd/panicking.rs:475 Aug 31 05:43:28.727 INFO kablam! 5: 0x558779094a5f - std::panicking::begin_panic::h5a23639bb5741060 Aug 31 05:43:28.727 INFO kablam! at /checkout/src/libstd/panicking.rs:409 Aug 31 05:43:28.727 INFO kablam! 6: 0x55877909303a - build_script_build::main::h68ae402ad1bcecec Aug 31 05:43:28.727 INFO kablam! at /cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.20/build.rs:43 Aug 31 05:43:28.727 INFO kablam! 7: 0x55877909534f - std::rt::lang_start::{{closure}}::hb510ae7475186f08 Aug 31 05:43:28.727 INFO kablam! at /checkout/src/libstd/rt.rs:74 Aug 31 05:43:28.727 INFO kablam! 8: 0x5587790afa02 - std::panicking::try::do_call::hc4206115bb2011fe Aug 31 05:43:28.727 INFO kablam! at libstd/rt.rs:59 Aug 31 05:43:28.727 INFO kablam! at libstd/panicking.rs:310 Aug 31 05:43:28.727 INFO kablam! 9: 0x5587790d1a09 - __rust_maybe_catch_panic Aug 31 05:43:28.727 INFO kablam! at libpanic_unwind/lib.rs:102 Aug 31 05:43:28.728 INFO kablam! 10: 0x5587790bab55 - std::rt::lang_start_internal::h0f4e93d8d2604488 Aug 31 05:43:28.728 INFO kablam! at libstd/panicking.rs:289 Aug 31 05:43:28.728 INFO kablam! at libstd/panic.rs:392 Aug 31 05:43:28.728 INFO kablam! at libstd/rt.rs:58 Aug 31 05:43:28.728 INFO kablam! 11: 0x558779095327 - std::rt::lang_start::h459d281b7df56cc6 Aug 31 05:43:28.728 INFO kablam! at /checkout/src/libstd/rt.rs:74 Aug 31 05:43:28.728 INFO kablam! 12: 0x558779093a49 - main Aug 31 05:43:28.728 INFO kablam! 13: 0x7f88dce5382f - __libc_start_main Aug 31 05:43:28.728 INFO kablam! 14: 0x558779092458 - _start Aug 31 05:43:28.728 INFO kablam! 15: 0x0 - Aug 31 05:43:28.728 INFO kablam! Aug 31 05:43:28.728 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 31 05:43:39.568 INFO kablam! error: build failed Aug 31 05:43:39.570 INFO kablam! su: No module specific data is present Aug 31 05:43:39.944 INFO running `"docker" "rm" "-f" "d35f33087e75868fb951b74b70c3f72be04dbee7b53cc2400eb3a23097a5c341"` Aug 31 05:43:40.030 INFO blam! d35f33087e75868fb951b74b70c3f72be04dbee7b53cc2400eb3a23097a5c341