Sep 04 02:33:45.485 INFO checking verilated-0.1.1 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 02:33:45.485 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 02:33:45.485 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-1/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 02:33:45.659 INFO blam! a285cbe7fce5f115a774aba00aaeb03215ab61f1de6b113e0d375cdb99d89f57
Sep 04 02:33:45.661 INFO running `"docker" "start" "-a" "a285cbe7fce5f115a774aba00aaeb03215ab61f1de6b113e0d375cdb99d89f57"`
Sep 04 02:33:46.274 INFO kablam!    Compiling verilator v0.1.1
Sep 04 02:33:46.912 INFO kablam!    Compiling verilated v0.1.1 (file:///source)
Sep 04 02:33:47.749 INFO kablam! error: failed to run custom build command for `verilated v0.1.1 (file:///source)`
Sep 04 02:33:47.749 INFO kablam! process didn't exit successfully: `/target/debug/build/verilated-b86886346393a06f/build-script-build` (exit code: 101)
Sep 04 02:33:47.749 INFO kablam! --- stderr
Sep 04 02:33:47.749 INFO kablam! thread 'main' panicked at '
Sep 04 02:33:47.749 INFO kablam! Failed to find `${VERILATOR_ROOT}`.  Please set `VERILATOR_ROOT` environment variable or ensure `verilator` is in `PATH`.
Sep 04 02:33:47.749 INFO kablam! 
Sep 04 02:33:47.749 INFO kablam! build script failed, must exit now', build.rs:16:5
Sep 04 02:33:47.749 INFO kablam! stack backtrace:
Sep 04 02:33:47.749 INFO kablam!    0:     0x55b8da5c8c9e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::he41721e5d0bd3faa
Sep 04 02:33:47.749 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 04 02:33:47.749 INFO kablam!    1:     0x55b8da5b8bb6 - std::sys_common::backtrace::print::h27d79f31b374d779
Sep 04 02:33:47.749 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 04 02:33:47.749 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 04 02:33:47.749 INFO kablam!    2:     0x55b8da5b6f4d - std::panicking::default_hook::{{closure}}::h4c06e4d4f39d0ae6
Sep 04 02:33:47.749 INFO kablam!                                at libstd/panicking.rs:211
Sep 04 02:33:47.749 INFO kablam!    3:     0x55b8da5b6cc0 - std::panicking::default_hook::hf063f386db7b68b7
Sep 04 02:33:47.749 INFO kablam!                                at libstd/panicking.rs:227
Sep 04 02:33:47.749 INFO kablam!    4:     0x55b8da5b75bc - std::panicking::rust_panic_with_hook::h3b35cb326944f60c
Sep 04 02:33:47.749 INFO kablam!                                at libstd/panicking.rs:477
Sep 04 02:33:47.749 INFO kablam!    5:     0x55b8da5b71b9 - std::panicking::continue_panic_fmt::h49dc352af3909309
Sep 04 02:33:47.749 INFO kablam!                                at libstd/panicking.rs:391
Sep 04 02:33:47.749 INFO kablam!    6:     0x55b8da5b711d - std::panicking::begin_panic_fmt::hcd6639e505ad59a0
Sep 04 02:33:47.749 INFO kablam!                                at libstd/panicking.rs:346
Sep 04 02:33:47.749 INFO kablam!    7:     0x55b8da540ea1 - build_script_build::fail::hec7282dc90d4928c
Sep 04 02:33:47.749 INFO kablam!                                at /source/build.rs:16
Sep 04 02:33:47.749 INFO kablam!    8:     0x55b8da540f2b - build_script_build::main::hbd97a7fce3a46046
Sep 04 02:33:47.749 INFO kablam!                                at /source/build.rs:71
Sep 04 02:33:47.749 INFO kablam!    9:     0x55b8da5428af - std::rt::lang_start::{{closure}}::h4e42e5b6ca7323b7
Sep 04 02:33:47.750 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 04 02:33:47.750 INFO kablam!   10:     0x55b8da5b7052 - std::panicking::try::do_call::h1a26d0ebba7bf7c2
Sep 04 02:33:47.750 INFO kablam!                                at libstd/rt.rs:59
Sep 04 02:33:47.750 INFO kablam!                                at libstd/panicking.rs:310
Sep 04 02:33:47.750 INFO kablam!   11:     0x55b8da5db699 - __rust_maybe_catch_panic
Sep 04 02:33:47.750 INFO kablam!                                at libpanic_unwind/lib.rs:103
Sep 04 02:33:47.750 INFO kablam!   12:     0x55b8da5c4445 - std::rt::lang_start_internal::h8b333a0a439d0823
Sep 04 02:33:47.750 INFO kablam!                                at libstd/panicking.rs:289
Sep 04 02:33:47.750 INFO kablam!                                at libstd/panic.rs:392
Sep 04 02:33:47.750 INFO kablam!                                at libstd/rt.rs:58
Sep 04 02:33:47.750 INFO kablam!   13:     0x55b8da542887 - std::rt::lang_start::hb79faf6eeb374cad
Sep 04 02:33:47.750 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 04 02:33:47.750 INFO kablam!   14:     0x55b8da541939 - main
Sep 04 02:33:47.750 INFO kablam!   15:     0x7fd98e88382f - __libc_start_main
Sep 04 02:33:47.750 INFO kablam!   16:     0x55b8da53f818 - _start
Sep 04 02:33:47.750 INFO kablam!   17:                0x0 - <unknown>
Sep 04 02:33:47.750 INFO kablam! 
Sep 04 02:33:47.751 INFO kablam! su: No module specific data is present
Sep 04 02:33:48.171 INFO running `"docker" "rm" "-f" "a285cbe7fce5f115a774aba00aaeb03215ab61f1de6b113e0d375cdb99d89f57"`
Sep 04 02:33:48.262 INFO blam! a285cbe7fce5f115a774aba00aaeb03215ab61f1de6b113e0d375cdb99d89f57