Aug 29 22:39:59.124 INFO checking verilated-0.1.1 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 29 22:39:59.124 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 29 22:39:59.124 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-1/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 22:39:59.293 INFO blam! 709d788d8c5e515b69fd4f062bf842def9510266470d069941567e75b8700d81
Aug 29 22:39:59.295 INFO running `"docker" "start" "-a" "709d788d8c5e515b69fd4f062bf842def9510266470d069941567e75b8700d81"`
Aug 29 22:39:59.863 INFO kablam!    Compiling verilator v0.1.1
Aug 29 22:40:00.402 INFO kablam!    Compiling verilated v0.1.1 (file:///source)
Aug 29 22:40:01.172 INFO kablam! error: failed to run custom build command for `verilated v0.1.1 (file:///source)`
Aug 29 22:40:01.172 INFO kablam! process didn't exit successfully: `/target/debug/build/verilated-409b808140ce7001/build-script-build` (exit code: 101)
Aug 29 22:40:01.172 INFO kablam! --- stderr
Aug 29 22:40:01.172 INFO kablam! thread 'main' panicked at '
Aug 29 22:40:01.172 INFO kablam! Failed to find `${VERILATOR_ROOT}`.  Please set `VERILATOR_ROOT` environment variable or ensure `verilator` is in `PATH`.
Aug 29 22:40:01.172 INFO kablam! 
Aug 29 22:40:01.172 INFO kablam! build script failed, must exit now', build.rs:16:5
Aug 29 22:40:01.172 INFO kablam! stack backtrace:
Aug 29 22:40:01.172 INFO kablam!    0:     0x5595b6b51d1e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hb14c0e50253b2613
Aug 29 22:40:01.172 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Aug 29 22:40:01.172 INFO kablam!    1:     0x5595b6b41bb6 - std::sys_common::backtrace::print::h6350b89a6173f177
Aug 29 22:40:01.172 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Aug 29 22:40:01.172 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Aug 29 22:40:01.172 INFO kablam!    2:     0x5595b6b3ff6d - std::panicking::default_hook::{{closure}}::h0d296196459c0d68
Aug 29 22:40:01.172 INFO kablam!                                at libstd/panicking.rs:211
Aug 29 22:40:01.173 INFO kablam!    3:     0x5595b6b3fce0 - std::panicking::default_hook::h3b75ddcdb4e292c2
Aug 29 22:40:01.173 INFO kablam!                                at libstd/panicking.rs:227
Aug 29 22:40:01.173 INFO kablam!    4:     0x5595b6b405dc - std::panicking::rust_panic_with_hook::h78c3f66b7bf47c8e
Aug 29 22:40:01.173 INFO kablam!                                at libstd/panicking.rs:476
Aug 29 22:40:01.173 INFO kablam!    5:     0x5595b6b401d9 - std::panicking::continue_panic_fmt::h0dca0000433d53cd
Aug 29 22:40:01.173 INFO kablam!                                at libstd/panicking.rs:390
Aug 29 22:40:01.173 INFO kablam!    6:     0x5595b6b4013d - std::panicking::begin_panic_fmt::h6675e33fa9a9ec2c
Aug 29 22:40:01.173 INFO kablam!                                at libstd/panicking.rs:345
Aug 29 22:40:01.173 INFO kablam!    7:     0x5595b6ac8f51 - build_script_build::fail::h1e45dc10b1430e3c
Aug 29 22:40:01.173 INFO kablam!                                at /source/build.rs:16
Aug 29 22:40:01.173 INFO kablam!    8:     0x5595b6ac8fdd - build_script_build::main::hc11bd66551bc9946
Aug 29 22:40:01.173 INFO kablam!                                at /source/build.rs:71
Aug 29 22:40:01.173 INFO kablam!    9:     0x5595b6aca99f - std::rt::lang_start::{{closure}}::h982834fe389b07c2
Aug 29 22:40:01.173 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Aug 29 22:40:01.173 INFO kablam!   10:     0x5595b6b40072 - std::panicking::try::do_call::heda1385a4d443830
Aug 29 22:40:01.173 INFO kablam!                                at libstd/rt.rs:59
Aug 29 22:40:01.173 INFO kablam!                                at libstd/panicking.rs:310
Aug 29 22:40:01.173 INFO kablam!   11:     0x5595b6b63909 - __rust_maybe_catch_panic
Aug 29 22:40:01.173 INFO kablam!                                at libpanic_unwind/lib.rs:102
Aug 29 22:40:01.173 INFO kablam!   12:     0x5595b6b4d495 - std::rt::lang_start_internal::h92d079b55bc853f9
Aug 29 22:40:01.174 INFO kablam!                                at libstd/panicking.rs:289
Aug 29 22:40:01.174 INFO kablam!                                at libstd/panic.rs:392
Aug 29 22:40:01.174 INFO kablam!                                at libstd/rt.rs:58
Aug 29 22:40:01.174 INFO kablam!   13:     0x5595b6aca977 - std::rt::lang_start::h1b71cde394c2d741
Aug 29 22:40:01.174 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Aug 29 22:40:01.174 INFO kablam!   14:     0x5595b6ac9a29 - main
Aug 29 22:40:01.174 INFO kablam!   15:     0x7f4f6053d82f - __libc_start_main
Aug 29 22:40:01.174 INFO kablam!   16:     0x5595b6ac78c8 - _start
Aug 29 22:40:01.174 INFO kablam!   17:                0x0 - <unknown>
Aug 29 22:40:01.174 INFO kablam! 
Aug 29 22:40:01.174 INFO kablam! su: No module specific data is present
Aug 29 22:40:01.540 INFO running `"docker" "rm" "-f" "709d788d8c5e515b69fd4f062bf842def9510266470d069941567e75b8700d81"`
Aug 29 22:40:01.643 INFO blam! 709d788d8c5e515b69fd4f062bf842def9510266470d069941567e75b8700d81