Sep 01 09:47:45.252 INFO checking bincode-no-std-1.0.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Sep 01 09:47:45.252 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Sep 01 09:47:45.252 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/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 09:47:45.454 INFO blam! c8acf86c800f7a26100ea194ed2177addbd99e519279c330c46d88335b869084
Sep 01 09:47:45.456 INFO running `"docker" "start" "-a" "c8acf86c800f7a26100ea194ed2177addbd99e519279c330c46d88335b869084"`
Sep 01 09:47:46.071 INFO kablam!    Compiling serde v1.0.75
Sep 01 09:47:46.072 INFO kablam!    Compiling core_io v0.1.20180307
Sep 01 09:47:48.169 INFO kablam! error: failed to run custom build command for `core_io v0.1.20180307`
Sep 01 09:47:48.169 INFO kablam! process didn't exit successfully: `/target/debug/build/core_io-497149524abb7ff4/build-script-build` (exit code: 101)
Sep 01 09:47:48.169 INFO kablam! --- stderr
Sep 01 09:47:48.169 INFO kablam! thread 'main' panicked at 'Unknown compiler version, upgrade core_io?', libcore/option.rs:1000:5
Sep 01 09:47:48.169 INFO kablam! stack backtrace:
Sep 01 09:47:48.169 INFO kablam!    0:     0x558a8664a86e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h5b93042d6f15f800
Sep 01 09:47:48.169 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 01 09:47:48.170 INFO kablam!    1:     0x558a8663c716 - std::sys_common::backtrace::print::h20e4b3ea37b660b2
Sep 01 09:47:48.170 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 01 09:47:48.170 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 01 09:47:48.170 INFO kablam!    2:     0x558a8663b08d - std::panicking::default_hook::{{closure}}::h795a478e1aaada94
Sep 01 09:47:48.170 INFO kablam!                                at libstd/panicking.rs:211
Sep 01 09:47:48.170 INFO kablam!    3:     0x558a8663ae00 - std::panicking::default_hook::h62c69762e441cd31
Sep 01 09:47:48.170 INFO kablam!                                at libstd/panicking.rs:227
Sep 01 09:47:48.170 INFO kablam!    4:     0x558a8663b64c - std::panicking::rust_panic_with_hook::hb56a094fe82bce4d
Sep 01 09:47:48.170 INFO kablam!                                at libstd/panicking.rs:475
Sep 01 09:47:48.170 INFO kablam!    5:     0x558a8663b249 - std::panicking::continue_panic_fmt::hbf794f131d328561
Sep 01 09:47:48.170 INFO kablam!                                at libstd/panicking.rs:390
Sep 01 09:47:48.170 INFO kablam!    6:     0x558a8663b145 - rust_begin_unwind
Sep 01 09:47:48.170 INFO kablam!                                at libstd/panicking.rs:325
Sep 01 09:47:48.170 INFO kablam!    7:     0x558a8668be1b - core::panicking::panic_fmt::h85dffb31ab880568
Sep 01 09:47:48.170 INFO kablam!                                at libcore/panicking.rs:77
Sep 01 09:47:48.170 INFO kablam!    8:     0x558a866871c1 - core::option::expect_failed::hb633eb60ef279521
Sep 01 09:47:48.170 INFO kablam!                                at libcore/option.rs:1000
Sep 01 09:47:48.170 INFO kablam!    9:     0x558a8661cf23 - <core::option::Option<T>>::expect::h67c9ee67c16f51ed
Sep 01 09:47:48.170 INFO kablam!                                at /checkout/src/libcore/option.rs:312
Sep 01 09:47:48.170 INFO kablam!   10:     0x558a86618062 - build_script_build::main::hdf167fbbee194e13
Sep 01 09:47:48.170 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/core_io-0.1.20180307/build.rs:48
Sep 01 09:47:48.171 INFO kablam!   11:     0x558a86619acf - std::rt::lang_start::{{closure}}::hc220ef16a95fabda
Sep 01 09:47:48.171 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 01 09:47:48.171 INFO kablam!   12:     0x558a8663b132 - std::panicking::try::do_call::h344c73344a3fd6f6
Sep 01 09:47:48.171 INFO kablam!                                at libstd/rt.rs:59
Sep 01 09:47:48.171 INFO kablam!                                at libstd/panicking.rs:310
Sep 01 09:47:48.171 INFO kablam!   13:     0x558a8665cd49 - __rust_maybe_catch_panic
Sep 01 09:47:48.171 INFO kablam!                                at libpanic_unwind/lib.rs:102
Sep 01 09:47:48.171 INFO kablam!   14:     0x558a86646485 - std::rt::lang_start_internal::h4ab4abaf01dcd012
Sep 01 09:47:48.171 INFO kablam!                                at libstd/panicking.rs:289
Sep 01 09:47:48.171 INFO kablam!                                at libstd/panic.rs:392
Sep 01 09:47:48.171 INFO kablam!                                at libstd/rt.rs:58
Sep 01 09:47:48.171 INFO kablam!   15:     0x558a86619aa7 - std::rt::lang_start::habe838b400d5eb97
Sep 01 09:47:48.171 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 01 09:47:48.171 INFO kablam!   16:     0x558a86618ae9 - main
Sep 01 09:47:48.171 INFO kablam!   17:     0x7f05f7de282f - __libc_start_main
Sep 01 09:47:48.171 INFO kablam!   18:     0x558a8660b418 - _start
Sep 01 09:47:48.171 INFO kablam!   19:                0x0 - <unknown>
Sep 01 09:47:48.172 INFO kablam! 
Sep 01 09:47:48.173 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 09:48:00.755 INFO kablam! error: build failed
Sep 01 09:48:00.756 INFO kablam! su: No module specific data is present
Sep 01 09:48:01.174 INFO running `"docker" "rm" "-f" "c8acf86c800f7a26100ea194ed2177addbd99e519279c330c46d88335b869084"`
Sep 01 09:48:01.312 INFO blam! c8acf86c800f7a26100ea194ed2177addbd99e519279c330c46d88335b869084