Sep 19 16:10:03.935 INFO checking verilated-0.1.1 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 16:10:03.935 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 16:10:03.936 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-0/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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=1000" "-e" "CMD=cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 16:10:04.102 INFO blam! 7026b72aa4399ae7bdc17a91d25a220ddba4b419e68fb2a32ef535ed9f4df926
Sep 19 16:10:04.104 INFO running `"docker" "start" "-a" "7026b72aa4399ae7bdc17a91d25a220ddba4b419e68fb2a32ef535ed9f4df926"`
Sep 19 16:10:04.838 INFO kablam! usermod: no changes
Sep 19 16:10:04.881 INFO kablam!    Compiling verilator v0.1.2
Sep 19 16:10:05.291 INFO kablam!    Compiling verilated v0.1.1 (/source)
Sep 19 16:10:06.215 INFO kablam! error: failed to run custom build command for `verilated v0.1.1 (/source)`
Sep 19 16:10:06.215 INFO kablam! process didn't exit successfully: `/target/debug/build/verilated-44e652b0fb1a6066/build-script-build` (exit code: 101)
Sep 19 16:10:06.215 INFO kablam! --- stderr
Sep 19 16:10:06.215 INFO kablam! thread 'main' panicked at '
Sep 19 16:10:06.215 INFO kablam! Failed to find `${VERILATOR_ROOT}`.  Please set `VERILATOR_ROOT` environment variable or ensure `verilator` is in `PATH`.
Sep 19 16:10:06.215 INFO kablam! 
Sep 19 16:10:06.215 INFO kablam! build script failed, must exit now', build.rs:16:5
Sep 19 16:10:06.215 INFO kablam! stack backtrace:
Sep 19 16:10:06.215 INFO kablam!    0:     0x558a0482577e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hb15377632860511c
Sep 19 16:10:06.215 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 19 16:10:06.215 INFO kablam!    1:     0x558a04815996 - std::sys_common::backtrace::print::h5d8590a6e2d9b4d0
Sep 19 16:10:06.215 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 19 16:10:06.215 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 19 16:10:06.215 INFO kablam!    2:     0x558a04813d2d - std::panicking::default_hook::{{closure}}::h6b199dbb344e9d26
Sep 19 16:10:06.215 INFO kablam!                                at libstd/panicking.rs:211
Sep 19 16:10:06.215 INFO kablam!    3:     0x558a04813aa0 - std::panicking::default_hook::hdd3395c8325d6307
Sep 19 16:10:06.215 INFO kablam!                                at libstd/panicking.rs:227
Sep 19 16:10:06.215 INFO kablam!    4:     0x558a0481439c - std::panicking::rust_panic_with_hook::h0a0a8bf209620e46
Sep 19 16:10:06.215 INFO kablam!                                at libstd/panicking.rs:477
Sep 19 16:10:06.215 INFO kablam!    5:     0x558a04813f99 - std::panicking::continue_panic_fmt::hd7882b8d7e9835a6
Sep 19 16:10:06.215 INFO kablam!                                at libstd/panicking.rs:391
Sep 19 16:10:06.215 INFO kablam!    6:     0x558a04813efd - std::panicking::begin_panic_fmt::hd7c3521d83fbd0a2
Sep 19 16:10:06.215 INFO kablam!                                at libstd/panicking.rs:346
Sep 19 16:10:06.215 INFO kablam!    7:     0x558a04794ea1 - build_script_build::fail::h3330b5bb1f4a76d3
Sep 19 16:10:06.215 INFO kablam!                                at /source/build.rs:16
Sep 19 16:10:06.215 INFO kablam!    8:     0x558a04794f2b - build_script_build::main::h91084bdaff4566eb
Sep 19 16:10:06.215 INFO kablam!                                at /source/build.rs:71
Sep 19 16:10:06.215 INFO kablam!    9:     0x558a0479691f - std::rt::lang_start::{{closure}}::hfd1b0512689fbbd5
Sep 19 16:10:06.215 INFO kablam!                                at libstd/rt.rs:74
Sep 19 16:10:06.215 INFO kablam!   10:     0x558a04813e32 - std::panicking::try::do_call::h8a07bd8680bcbc89
Sep 19 16:10:06.215 INFO kablam!                                at libstd/rt.rs:59
Sep 19 16:10:06.215 INFO kablam!                                at libstd/panicking.rs:310
Sep 19 16:10:06.215 INFO kablam!   11:     0x558a04838259 - __rust_maybe_catch_panic
Sep 19 16:10:06.215 INFO kablam!                                at libpanic_unwind/lib.rs:102
Sep 19 16:10:06.215 INFO kablam!   12:     0x558a04820f95 - std::rt::lang_start_internal::h50312fa700ccedfd
Sep 19 16:10:06.215 INFO kablam!                                at libstd/panicking.rs:289
Sep 19 16:10:06.215 INFO kablam!                                at libstd/panic.rs:392
Sep 19 16:10:06.216 INFO kablam!                                at libstd/rt.rs:58
Sep 19 16:10:06.216 INFO kablam!   13:     0x558a047968f7 - std::rt::lang_start::h148d919c39735498
Sep 19 16:10:06.216 INFO kablam!                                at libstd/rt.rs:74
Sep 19 16:10:06.216 INFO kablam!   14:     0x558a04795939 - main
Sep 19 16:10:06.216 INFO kablam!   15:     0x7f3ceafa682f - __libc_start_main
Sep 19 16:10:06.216 INFO kablam!   16:     0x558a04793818 - _start
Sep 19 16:10:06.216 INFO kablam!   17:                0x0 - <unknown>
Sep 19 16:10:06.216 INFO kablam! 
Sep 19 16:10:06.219 INFO kablam! su: No module specific data is present
Sep 19 16:10:06.998 INFO running `"docker" "rm" "-f" "7026b72aa4399ae7bdc17a91d25a220ddba4b419e68fb2a32ef535ed9f4df926"`
Sep 19 16:10:07.252 INFO blam! 7026b72aa4399ae7bdc17a91d25a220ddba4b419e68fb2a32ef535ed9f4df926