Aug 30 23:15:25.350 INFO checking bincode-no-std-1.0.0 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 23:15:25.350 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 23:15:25.350 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-0/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 23:15:25.570 INFO blam! 32500c2517a7f9ff789c08275674b42585db3cb4ecd6be71c6318f89d5c768ef
Aug 30 23:15:25.572 INFO running `"docker" "start" "-a" "32500c2517a7f9ff789c08275674b42585db3cb4ecd6be71c6318f89d5c768ef"`
Aug 30 23:15:26.201 INFO kablam!    Compiling serde v1.0.75
Aug 30 23:15:26.204 INFO kablam!    Compiling core_io v0.1.20180307
Aug 30 23:15:28.341 INFO kablam! error: failed to run custom build command for `core_io v0.1.20180307`
Aug 30 23:15:28.341 INFO kablam! process didn't exit successfully: `/target/debug/build/core_io-84b89a44d3409f41/build-script-build` (exit code: 101)
Aug 30 23:15:28.341 INFO kablam! --- stderr
Aug 30 23:15:28.341 INFO kablam! thread 'main' panicked at 'Unknown compiler version, upgrade core_io?', libcore/option.rs:1000:5
Aug 30 23:15:28.341 INFO kablam! stack backtrace:
Aug 30 23:15:28.342 INFO kablam!    0:     0x55983db4f86e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h1e2c8a158f82a771
Aug 30 23:15:28.342 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Aug 30 23:15:28.342 INFO kablam!    1:     0x55983db41716 - std::sys_common::backtrace::print::h20354399b6248400
Aug 30 23:15:28.342 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Aug 30 23:15:28.342 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Aug 30 23:15:28.342 INFO kablam!    2:     0x55983db4008d - std::panicking::default_hook::{{closure}}::h27a2dbd1311dde15
Aug 30 23:15:28.342 INFO kablam!                                at libstd/panicking.rs:211
Aug 30 23:15:28.342 INFO kablam!    3:     0x55983db3fe00 - std::panicking::default_hook::hbb219006758dbd2e
Aug 30 23:15:28.342 INFO kablam!                                at libstd/panicking.rs:227
Aug 30 23:15:28.343 INFO kablam!    4:     0x55983db4064c - std::panicking::rust_panic_with_hook::h54ff8ddef2df49c5
Aug 30 23:15:28.343 INFO kablam!                                at libstd/panicking.rs:476
Aug 30 23:15:28.343 INFO kablam!    5:     0x55983db40249 - std::panicking::continue_panic_fmt::hd3ab0516fdd5f4c7
Aug 30 23:15:28.343 INFO kablam!                                at libstd/panicking.rs:390
Aug 30 23:15:28.343 INFO kablam!    6:     0x55983db40145 - rust_begin_unwind
Aug 30 23:15:28.343 INFO kablam!                                at libstd/panicking.rs:325
Aug 30 23:15:28.343 INFO kablam!    7:     0x55983db90dcb - core::panicking::panic_fmt::h8c43e8dbd135b6a8
Aug 30 23:15:28.344 INFO kablam!                                at libcore/panicking.rs:77
Aug 30 23:15:28.344 INFO kablam!    8:     0x55983db8c1c1 - core::option::expect_failed::h7d0c0b9a368038ea
Aug 30 23:15:28.344 INFO kablam!                                at libcore/option.rs:1000
Aug 30 23:15:28.344 INFO kablam!    9:     0x55983db21f23 - <core::option::Option<T>>::expect::h7f53198ed42bef81
Aug 30 23:15:28.344 INFO kablam!                                at /checkout/src/libcore/option.rs:312
Aug 30 23:15:28.344 INFO kablam!   10:     0x55983db1d062 - build_script_build::main::he23fe3e47f72825b
Aug 30 23:15:28.344 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/core_io-0.1.20180307/build.rs:48
Aug 30 23:15:28.344 INFO kablam!   11:     0x55983db1eacf - std::rt::lang_start::{{closure}}::h5b14e162999326b3
Aug 30 23:15:28.344 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Aug 30 23:15:28.344 INFO kablam!   12:     0x55983db40132 - std::panicking::try::do_call::he8e7cb1df85bccd2
Aug 30 23:15:28.344 INFO kablam!                                at libstd/rt.rs:59
Aug 30 23:15:28.344 INFO kablam!                                at libstd/panicking.rs:310
Aug 30 23:15:28.344 INFO kablam!   13:     0x55983db617c9 - __rust_maybe_catch_panic
Aug 30 23:15:28.344 INFO kablam!                                at libpanic_unwind/lib.rs:102
Aug 30 23:15:28.344 INFO kablam!   14:     0x55983db4b485 - std::rt::lang_start_internal::h3de9d74037683c14
Aug 30 23:15:28.344 INFO kablam!                                at libstd/panicking.rs:289
Aug 30 23:15:28.344 INFO kablam!                                at libstd/panic.rs:392
Aug 30 23:15:28.345 INFO kablam!                                at libstd/rt.rs:58
Aug 30 23:15:28.345 INFO kablam!   15:     0x55983db1eaa7 - std::rt::lang_start::h9d23c2995bd0bddf
Aug 30 23:15:28.345 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Aug 30 23:15:28.345 INFO kablam!   16:     0x55983db1dae9 - main
Aug 30 23:15:28.345 INFO kablam!   17:     0x7f85ab21082f - __libc_start_main
Aug 30 23:15:28.345 INFO kablam!   18:     0x55983db10418 - _start
Aug 30 23:15:28.345 INFO kablam!   19:                0x0 - <unknown>
Aug 30 23:15:28.345 INFO kablam! 
Aug 30 23:15:28.345 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 30 23:15:42.187 INFO kablam! error: build failed
Aug 30 23:15:42.189 INFO kablam! su: No module specific data is present
Aug 30 23:15:42.606 INFO running `"docker" "rm" "-f" "32500c2517a7f9ff789c08275674b42585db3cb4ecd6be71c6318f89d5c768ef"`
Aug 30 23:15:42.745 INFO blam! 32500c2517a7f9ff789c08275674b42585db3cb4ecd6be71c6318f89d5c768ef