Sep 14 06:55:13.947 INFO checking verilated-0.1.1 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 06:55:13.947 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 06:55:13.947 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-6/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 06:55:14.170 INFO blam! 178edc4cb02cc552750bc34bbb2c1df2b7b4a9951d9b1145f1a458ff827b5815
Sep 14 06:55:14.171 INFO running `"docker" "start" "-a" "178edc4cb02cc552750bc34bbb2c1df2b7b4a9951d9b1145f1a458ff827b5815"`
Sep 14 06:55:15.450 INFO kablam! usermod: no changes
Sep 14 06:55:15.497 INFO kablam!    Compiling verilator v0.1.2
Sep 14 06:55:15.963 INFO kablam!    Compiling verilated v0.1.1 (file:///source)
Sep 14 06:55:16.666 INFO kablam! error: failed to run custom build command for `verilated v0.1.1 (file:///source)`
Sep 14 06:55:16.666 INFO kablam! process didn't exit successfully: `/target/debug/build/verilated-495727a7cc455995/build-script-build` (exit code: 101)
Sep 14 06:55:16.666 INFO kablam! --- stderr
Sep 14 06:55:16.666 INFO kablam! thread 'main' panicked at '
Sep 14 06:55:16.666 INFO kablam! Failed to find `${VERILATOR_ROOT}`.  Please set `VERILATOR_ROOT` environment variable or ensure `verilator` is in `PATH`.
Sep 14 06:55:16.666 INFO kablam! 
Sep 14 06:55:16.666 INFO kablam! build script failed, must exit now', build.rs:16:5
Sep 14 06:55:16.666 INFO kablam! stack backtrace:
Sep 14 06:55:16.666 INFO kablam!    0:     0x5637929c1dee - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hf74b7486aef10c8d
Sep 14 06:55:16.666 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 14 06:55:16.666 INFO kablam!    1:     0x5637929b1cc6 - std::sys_common::backtrace::print::h975e2d3548a0dd13
Sep 14 06:55:16.666 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 14 06:55:16.666 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 14 06:55:16.666 INFO kablam!    2:     0x5637929b00ad - std::panicking::default_hook::{{closure}}::h3e9ae6698e7d3880
Sep 14 06:55:16.666 INFO kablam!                                at libstd/panicking.rs:211
Sep 14 06:55:16.666 INFO kablam!    3:     0x5637929afe20 - std::panicking::default_hook::h0f94f2ff4ea79253
Sep 14 06:55:16.666 INFO kablam!                                at libstd/panicking.rs:227
Sep 14 06:55:16.666 INFO kablam!    4:     0x5637929b071c - std::panicking::rust_panic_with_hook::h3122ef85eb8796fa
Sep 14 06:55:16.666 INFO kablam!                                at libstd/panicking.rs:477
Sep 14 06:55:16.666 INFO kablam!    5:     0x5637929b0319 - std::panicking::continue_panic_fmt::h79b5d1783fc7275d
Sep 14 06:55:16.666 INFO kablam!                                at libstd/panicking.rs:391
Sep 14 06:55:16.666 INFO kablam!    6:     0x5637929b027d - std::panicking::begin_panic_fmt::h7717be321bd65540
Sep 14 06:55:16.666 INFO kablam!                                at libstd/panicking.rs:346
Sep 14 06:55:16.666 INFO kablam!    7:     0x563792930ea1 - build_script_build::fail::h95ad740577d803de
Sep 14 06:55:16.666 INFO kablam!                                at /source/build.rs:16
Sep 14 06:55:16.666 INFO kablam!    8:     0x563792930f2b - build_script_build::main::hb6fa3b1aec654ffe
Sep 14 06:55:16.666 INFO kablam!                                at /source/build.rs:71
Sep 14 06:55:16.666 INFO kablam!    9:     0x5637929328ff - std::rt::lang_start::{{closure}}::h5f22f956fcae67a5
Sep 14 06:55:16.666 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 14 06:55:16.666 INFO kablam!   10:     0x5637929b01b2 - std::panicking::try::do_call::h613cc8345e5e334f
Sep 14 06:55:16.666 INFO kablam!                                at libstd/rt.rs:59
Sep 14 06:55:16.666 INFO kablam!                                at libstd/panicking.rs:310
Sep 14 06:55:16.666 INFO kablam!   11:     0x5637929d47f9 - __rust_maybe_catch_panic
Sep 14 06:55:16.666 INFO kablam!                                at libpanic_unwind/lib.rs:102
Sep 14 06:55:16.666 INFO kablam!   12:     0x5637929bd5f5 - std::rt::lang_start_internal::h166c3316158aaef7
Sep 14 06:55:16.666 INFO kablam!                                at libstd/panicking.rs:289
Sep 14 06:55:16.666 INFO kablam!                                at libstd/panic.rs:392
Sep 14 06:55:16.667 INFO kablam!                                at libstd/rt.rs:58
Sep 14 06:55:16.667 INFO kablam!   13:     0x5637929328d7 - std::rt::lang_start::h548daa545d4acd38
Sep 14 06:55:16.667 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Sep 14 06:55:16.667 INFO kablam!   14:     0x563792931939 - main
Sep 14 06:55:16.667 INFO kablam!   15:     0x7fa7f020382f - __libc_start_main
Sep 14 06:55:16.667 INFO kablam!   16:     0x56379292f818 - _start
Sep 14 06:55:16.667 INFO kablam!   17:                0x0 - <unknown>
Sep 14 06:55:16.667 INFO kablam! 
Sep 14 06:55:16.667 INFO kablam! su: No module specific data is present
Sep 14 06:55:17.129 INFO running `"docker" "rm" "-f" "178edc4cb02cc552750bc34bbb2c1df2b7b4a9951d9b1145f1a458ff827b5815"`
Sep 14 06:55:17.234 INFO blam! 178edc4cb02cc552750bc34bbb2c1df2b7b4a9951d9b1145f1a458ff827b5815