Dec 02 20:02:36.370 INFO testing rocket_cors-0.4.0-rc.1 against 1.30.1 for beta-1.31-5 Dec 02 20:02:36.370 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 02 20:02:36.683 INFO [stdout] 7e58e2260ec0a8b18e586f5101fa590cc807b21992f44110e00bc6d34cac3b7e Dec 02 20:02:36.684 INFO running `"docker" "start" "-a" "7e58e2260ec0a8b18e586f5101fa590cc807b21992f44110e00bc6d34cac3b7e"` Dec 02 20:02:37.688 INFO [stderr] usermod: no changes Dec 02 20:02:37.867 INFO [stderr] Compiling yansi v0.5.0 Dec 02 20:02:37.867 INFO [stderr] Compiling pear_codegen v0.1.2 Dec 02 20:02:37.869 INFO [stderr] Compiling ring v0.13.5 Dec 02 20:02:37.869 INFO [stderr] Compiling syn v0.15.22 Dec 02 20:02:37.869 INFO [stderr] Compiling unicase_serde v0.1.0 Dec 02 20:02:37.869 INFO [stderr] Compiling url_serde v0.2.0 Dec 02 20:02:37.869 INFO [stderr] Compiling hyper v0.10.15 Dec 02 20:02:40.879 INFO [stderr] Compiling rocket_codegen v0.4.0-rc.2 Dec 02 20:02:40.879 INFO [stderr] Compiling rocket v0.4.0-rc.2 Dec 02 20:02:41.853 INFO [stderr] error: failed to run custom build command for `pear_codegen v0.1.2` Dec 02 20:02:41.853 INFO [stderr] process didn't exit successfully: `/target/debug/build/pear_codegen-65db5949cca3d502/build-script-build` (exit code: 101) Dec 02 20:02:41.853 INFO [stderr] --- stderr Dec 02 20:02:41.853 INFO [stderr] Error: Pear requires a nightly or dev version of Rust. Dec 02 20:02:41.853 INFO [stderr] Installed version is: 1.30.1 (2018-11-07). Minimum required: 1.31.0-nightly (2018-10-05). Dec 02 20:02:41.853 INFO [stderr] thread 'main' panicked at 'Aborting compilation due to incompatible compiler.', /cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.1.2/build.rs:31:13 Dec 02 20:02:41.853 INFO [stderr] stack backtrace: Dec 02 20:02:41.853 INFO [stderr] 0: 0x55ea29c5653e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h15749a98198ba25f Dec 02 20:02:41.853 INFO [stderr] at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 02 20:02:41.853 INFO [stderr] 1: 0x55ea29c47ac6 - std::sys_common::backtrace::print::h0ba65c811294dbf0 Dec 02 20:02:41.853 INFO [stderr] at libstd/sys_common/backtrace.rs:71 Dec 02 20:02:41.853 INFO [stderr] at libstd/sys_common/backtrace.rs:59 Dec 02 20:02:41.853 INFO [stderr] 2: 0x55ea29c4640d - std::panicking::default_hook::{{closure}}::h42bb31757f0fee64 Dec 02 20:02:41.853 INFO [stderr] at libstd/panicking.rs:211 Dec 02 20:02:41.853 INFO [stderr] 3: 0x55ea29c46180 - std::panicking::default_hook::hebc8848d7aa7dbd9 Dec 02 20:02:41.853 INFO [stderr] at libstd/panicking.rs:227 Dec 02 20:02:41.853 INFO [stderr] 4: 0x55ea29c46a0c - std::panicking::rust_panic_with_hook::h86e619a638415243 Dec 02 20:02:41.853 INFO [stderr] at libstd/panicking.rs:477 Dec 02 20:02:41.854 INFO [stderr] 5: 0x55ea29c29a1f - std::panicking::begin_panic::hf8a4acab33e8e4f7 Dec 02 20:02:41.854 INFO [stderr] at libstd/panicking.rs:411 Dec 02 20:02:41.854 INFO [stderr] 6: 0x55ea29c27b5a - build_script_build::main::h69ed3a24337c58da Dec 02 20:02:41.854 INFO [stderr] at /cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.1.2/build.rs:31 Dec 02 20:02:41.854 INFO [stderr] 7: 0x55ea29c2a30f - std::rt::lang_start::{{closure}}::ha187f2fab08a9688 Dec 02 20:02:41.854 INFO [stderr] at libstd/rt.rs:74 Dec 02 20:02:41.854 INFO [stderr] 8: 0x55ea29c464b2 - std::panicking::try::do_call::h47665672c57b11e4 Dec 02 20:02:41.854 INFO [stderr] at libstd/rt.rs:59 Dec 02 20:02:41.854 INFO [stderr] at libstd/panicking.rs:310 Dec 02 20:02:41.854 INFO [stderr] 9: 0x55ea29c67469 - __rust_maybe_catch_panic Dec 02 20:02:41.854 INFO [stderr] at libpanic_unwind/lib.rs:103 Dec 02 20:02:41.854 INFO [stderr] 10: 0x55ea29c51535 - std::rt::lang_start_internal::had9505969b8e20a2 Dec 02 20:02:41.854 INFO [stderr] at libstd/panicking.rs:289 Dec 02 20:02:41.854 INFO [stderr] at libstd/panic.rs:392 Dec 02 20:02:41.854 INFO [stderr] at libstd/rt.rs:58 Dec 02 20:02:41.854 INFO [stderr] 11: 0x55ea29c2a2e7 - std::rt::lang_start::h2ae0c80efca7e9b6 Dec 02 20:02:41.854 INFO [stderr] at libstd/rt.rs:74 Dec 02 20:02:41.854 INFO [stderr] 12: 0x55ea29c28a09 - main Dec 02 20:02:41.854 INFO [stderr] 13: 0x7fa87958682f - __libc_start_main Dec 02 20:02:41.854 INFO [stderr] 14: 0x55ea29c27448 - _start Dec 02 20:02:41.854 INFO [stderr] 15: 0x0 - Dec 02 20:02:41.854 INFO [stderr] Dec 02 20:02:41.854 INFO [stderr] warning: build failed, waiting for other jobs to finish... Dec 02 20:03:06.947 INFO [stderr] error: build failed Dec 02 20:03:06.949 INFO [stderr] su: No module specific data is present Dec 02 20:03:07.691 INFO running `"docker" "inspect" "7e58e2260ec0a8b18e586f5101fa590cc807b21992f44110e00bc6d34cac3b7e"` Dec 02 20:03:07.790 INFO running `"docker" "rm" "-f" "7e58e2260ec0a8b18e586f5101fa590cc807b21992f44110e00bc6d34cac3b7e"` Dec 02 20:03:07.931 INFO [stdout] 7e58e2260ec0a8b18e586f5101fa590cc807b21992f44110e00bc6d34cac3b7e