Sep 17 15:16:58.122 INFO checking verilated-0.1.1 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 15:16:58.122 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 15:16:58.122 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-0/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 15:16:58.279 INFO blam! 5eaaf0a6cbce69a0ad7dd759b8afe4bdcc5866bfe14410880d2744e2dbe5fdab
Sep 17 15:16:58.283 INFO running `"docker" "start" "-a" "5eaaf0a6cbce69a0ad7dd759b8afe4bdcc5866bfe14410880d2744e2dbe5fdab"`
Sep 17 15:16:59.169 INFO kablam! usermod: no changes
Sep 17 15:16:59.203 INFO kablam!    Compiling verilator v0.1.2
Sep 17 15:16:59.619 INFO kablam!    Compiling verilated v0.1.1 (/source)
Sep 17 15:17:00.388 INFO kablam! error: failed to run custom build command for `verilated v0.1.1 (/source)`
Sep 17 15:17:00.388 INFO kablam! process didn't exit successfully: `/target/debug/build/verilated-d427683d0a9fe7cb/build-script-build` (exit code: 101)
Sep 17 15:17:00.388 INFO kablam! --- stderr
Sep 17 15:17:00.388 INFO kablam! thread 'main' panicked at '
Sep 17 15:17:00.388 INFO kablam! Failed to find `${VERILATOR_ROOT}`.  Please set `VERILATOR_ROOT` environment variable or ensure `verilator` is in `PATH`.
Sep 17 15:17:00.388 INFO kablam! 
Sep 17 15:17:00.388 INFO kablam! build script failed, must exit now', build.rs:16:5
Sep 17 15:17:00.388 INFO kablam! stack backtrace:
Sep 17 15:17:00.388 INFO kablam!    0:     0x55e339615e7e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::he3ea2af6595cbcfd
Sep 17 15:17:00.388 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 17 15:17:00.388 INFO kablam!    1:     0x55e339605d56 - std::sys_common::backtrace::print::h9a6dc25b0b6db3e6
Sep 17 15:17:00.388 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 17 15:17:00.388 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 17 15:17:00.388 INFO kablam!    2:     0x55e33960413d - std::panicking::default_hook::{{closure}}::h9f9f4c00fc62ac12
Sep 17 15:17:00.388 INFO kablam!                                at libstd/panicking.rs:211
Sep 17 15:17:00.388 INFO kablam!    3:     0x55e339603eb0 - std::panicking::default_hook::h86ebe853ecef0f3c
Sep 17 15:17:00.388 INFO kablam!                                at libstd/panicking.rs:227
Sep 17 15:17:00.388 INFO kablam!    4:     0x55e3396047ac - std::panicking::rust_panic_with_hook::h6d3348b8dd4df56e
Sep 17 15:17:00.388 INFO kablam!                                at libstd/panicking.rs:477
Sep 17 15:17:00.388 INFO kablam!    5:     0x55e3396043a9 - std::panicking::continue_panic_fmt::hf441f2da14f71300
Sep 17 15:17:00.388 INFO kablam!                                at libstd/panicking.rs:391
Sep 17 15:17:00.388 INFO kablam!    6:     0x55e33960430d - std::panicking::begin_panic_fmt::h97631dc25adb41bb
Sep 17 15:17:00.388 INFO kablam!                                at libstd/panicking.rs:346
Sep 17 15:17:00.388 INFO kablam!    7:     0x55e339584ea1 - build_script_build::fail::hc6c230922e8d149c
Sep 17 15:17:00.388 INFO kablam!                                at /source/build.rs:16
Sep 17 15:17:00.388 INFO kablam!    8:     0x55e339584f2b - build_script_build::main::h4b6cec592cc7a829
Sep 17 15:17:00.388 INFO kablam!                                at /source/build.rs:71
Sep 17 15:17:00.388 INFO kablam!    9:     0x55e33958691f - std::rt::lang_start::{{closure}}::he62507f1d271fd3e
Sep 17 15:17:00.388 INFO kablam!                                at libstd/rt.rs:74
Sep 17 15:17:00.388 INFO kablam!   10:     0x55e339604242 - std::panicking::try::do_call::h46a7bcf1f6152e5b
Sep 17 15:17:00.388 INFO kablam!                                at libstd/rt.rs:59
Sep 17 15:17:00.388 INFO kablam!                                at libstd/panicking.rs:310
Sep 17 15:17:00.388 INFO kablam!   11:     0x55e339628079 - __rust_maybe_catch_panic
Sep 17 15:17:00.388 INFO kablam!                                at libpanic_unwind/lib.rs:102
Sep 17 15:17:00.388 INFO kablam!   12:     0x55e339611685 - std::rt::lang_start_internal::h221cb5896f5e061c
Sep 17 15:17:00.388 INFO kablam!                                at libstd/panicking.rs:289
Sep 17 15:17:00.388 INFO kablam!                                at libstd/panic.rs:392
Sep 17 15:17:00.388 INFO kablam!                                at libstd/rt.rs:58
Sep 17 15:17:00.388 INFO kablam!   13:     0x55e3395868f7 - std::rt::lang_start::h787d9deac3667010
Sep 17 15:17:00.388 INFO kablam!                                at libstd/rt.rs:74
Sep 17 15:17:00.388 INFO kablam!   14:     0x55e339585939 - main
Sep 17 15:17:00.388 INFO kablam!   15:     0x7fd14338182f - __libc_start_main
Sep 17 15:17:00.388 INFO kablam!   16:     0x55e339583818 - _start
Sep 17 15:17:00.388 INFO kablam!   17:                0x0 - <unknown>
Sep 17 15:17:00.388 INFO kablam! 
Sep 17 15:17:00.390 INFO kablam! su: No module specific data is present
Sep 17 15:17:00.860 INFO running `"docker" "rm" "-f" "5eaaf0a6cbce69a0ad7dd759b8afe4bdcc5866bfe14410880d2744e2dbe5fdab"`
Sep 17 15:17:00.956 INFO blam! 5eaaf0a6cbce69a0ad7dd759b8afe4bdcc5866bfe14410880d2744e2dbe5fdab