Jul 11 18:15:17.376 INFO checking verilated-0.1.1 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 11 18:15:17.376 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 11 18:15:17.376 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 11 18:15:17.376 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-4/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 11 18:15:17.633 INFO blam! 73b221508519d8a4b2d274ac5efed553262793ffe7e7633409e5919d33dafc51
Jul 11 18:15:17.636 INFO running `"docker" "start" "-a" "73b221508519d8a4b2d274ac5efed553262793ffe7e7633409e5919d33dafc51"`
Jul 11 18:15:18.599 INFO kablam!    Compiling verilator v0.1.1
Jul 11 18:15:19.885 INFO kablam!    Compiling verilated v0.1.1 (file:///source)
Jul 11 18:15:21.638 INFO kablam! error: failed to run custom build command for `verilated v0.1.1 (file:///source)`
Jul 11 18:15:21.638 INFO kablam! process didn't exit successfully: `/target/debug/build/verilated-a5e3faa0eaa1e9c5/build-script-build` (exit code: 101)
Jul 11 18:15:21.638 INFO kablam! --- stderr
Jul 11 18:15:21.638 INFO kablam! thread 'main' panicked at '
Jul 11 18:15:21.638 INFO kablam! Failed to find `${VERILATOR_ROOT}`.  Please set `VERILATOR_ROOT` environment variable or ensure `verilator` is in `PATH`.
Jul 11 18:15:21.638 INFO kablam! 
Jul 11 18:15:21.638 INFO kablam! build script failed, must exit now', build.rs:16:5
Jul 11 18:15:21.638 INFO kablam! stack backtrace:
Jul 11 18:15:21.638 INFO kablam!    0:     0x55be9d19e52e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h92a68052fe3ac268
Jul 11 18:15:21.638 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Jul 11 18:15:21.638 INFO kablam!    1:     0x55be9d1a9bd6 - std::sys_common::backtrace::print::h97d06e83b1e93dae
Jul 11 18:15:21.638 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Jul 11 18:15:21.638 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Jul 11 18:15:21.638 INFO kablam!    2:     0x55be9d1a305d - std::panicking::default_hook::{{closure}}::h542bf1b77e94538f
Jul 11 18:15:21.638 INFO kablam!                                at libstd/panicking.rs:211
Jul 11 18:15:21.638 INFO kablam!    3:     0x55be9d1a2dd0 - std::panicking::default_hook::h4616d29c4a35bbdf
Jul 11 18:15:21.638 INFO kablam!                                at libstd/panicking.rs:227
Jul 11 18:15:21.638 INFO kablam!    4:     0x55be9d1a36cc - std::panicking::rust_panic_with_hook::h1ebb353159c62ef1
Jul 11 18:15:21.638 INFO kablam!                                at libstd/panicking.rs:475
Jul 11 18:15:21.638 INFO kablam!    5:     0x55be9d1a32c9 - std::panicking::continue_panic_fmt::h5c8e92bb1720b7de
Jul 11 18:15:21.638 INFO kablam!                                at libstd/panicking.rs:390
Jul 11 18:15:21.638 INFO kablam!    6:     0x55be9d1a322d - std::panicking::begin_panic_fmt::hfcc118f55c31031c
Jul 11 18:15:21.639 INFO kablam!                                at libstd/panicking.rs:345
Jul 11 18:15:21.639 INFO kablam!    7:     0x55be9d121051 - build_script_build::fail::he38e939f75e4446c
Jul 11 18:15:21.639 INFO kablam!                                at /source/build.rs:16
Jul 11 18:15:21.639 INFO kablam!    8:     0x55be9d1210dd - build_script_build::main::he1dc3cd6b778c608
Jul 11 18:15:21.639 INFO kablam!                                at /source/build.rs:71
Jul 11 18:15:21.639 INFO kablam!    9:     0x55be9d122a6f - std::rt::lang_start::{{closure}}::h25e40b5fccee3db3
Jul 11 18:15:21.639 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Jul 11 18:15:21.639 INFO kablam!   10:     0x55be9d1a3162 - std::panicking::try::do_call::h01dd3bb4cdf5d680
Jul 11 18:15:21.639 INFO kablam!                                at libstd/rt.rs:59
Jul 11 18:15:21.639 INFO kablam!                                at libstd/panicking.rs:310
Jul 11 18:15:21.639 INFO kablam!   11:     0x55be9d1b4f89 - __rust_maybe_catch_panic
Jul 11 18:15:21.639 INFO kablam!                                at libpanic_unwind/lib.rs:105
Jul 11 18:15:21.639 INFO kablam!   12:     0x55be9d198d35 - std::rt::lang_start_internal::hde55db70e77d96b8
Jul 11 18:15:21.639 INFO kablam!                                at libstd/panicking.rs:289
Jul 11 18:15:21.639 INFO kablam!                                at libstd/panic.rs:392
Jul 11 18:15:21.639 INFO kablam!                                at libstd/rt.rs:58
Jul 11 18:15:21.639 INFO kablam!   13:     0x55be9d122a47 - std::rt::lang_start::h065e86c9894a4871
Jul 11 18:15:21.639 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Jul 11 18:15:21.639 INFO kablam!   14:     0x55be9d121b29 - main
Jul 11 18:15:21.639 INFO kablam!   15:     0x7f71acb4d82f - __libc_start_main
Jul 11 18:15:21.639 INFO kablam!   16:     0x55be9d11fa58 - _start
Jul 11 18:15:21.639 INFO kablam!   17:                0x0 - <unknown>
Jul 11 18:15:21.640 INFO kablam! 
Jul 11 18:15:21.640 INFO kablam! su: No module specific data is present
Jul 11 18:15:22.209 INFO running `"docker" "rm" "-f" "73b221508519d8a4b2d274ac5efed553262793ffe7e7633409e5919d33dafc51"`
Jul 11 18:15:22.399 INFO blam! 73b221508519d8a4b2d274ac5efed553262793ffe7e7633409e5919d33dafc51