[INFO] crate narvie-processor 0.3.3 is already in cache [INFO] extracting crate narvie-processor 0.3.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/narvie-processor/0.3.3 [INFO] extracting crate narvie-processor 0.3.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/narvie-processor/0.3.3 [INFO] validating manifest of narvie-processor-0.3.3 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of narvie-processor-0.3.3 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing narvie-processor-0.3.3 [INFO] finished frobbing narvie-processor-0.3.3 [INFO] frobbed toml for narvie-processor-0.3.3 written to work/ex/beta-1.37-6/sources/1.36.0/reg/narvie-processor/0.3.3/Cargo.toml [INFO] started frobbing narvie-processor-0.3.3 [INFO] finished frobbing narvie-processor-0.3.3 [INFO] frobbed toml for narvie-processor-0.3.3 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/narvie-processor/0.3.3/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing narvie-processor-0.3.3 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/narvie-processor/0.3.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 94db739d44f52f71e79a2f158484a8051e57d01109176f523bafa9b5986d7c9e [INFO] running `"docker" "start" "-a" "94db739d44f52f71e79a2f158484a8051e57d01109176f523bafa9b5986d7c9e"` [INFO] [stderr] Compiling narvie-processor v0.3.3 (/opt/crater/workdir) [INFO] [stderr] error: failed to run custom build command for `narvie-processor v0.3.3 (/opt/crater/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/narvie-processor-da41d6f37ef8b80c/build-script-build` (exit code: 101) [INFO] [stderr] --- stdout [INFO] [stderr] verilator \ [INFO] [stderr] -Wall \ [INFO] [stderr] --cc /opt/crater/workdir/simulator-src/top_sim.v /opt/crater/workdir/sail/verilog/mux2to1.v /opt/crater/workdir/sail/verilog/alu_control.v /opt/crater/workdir/sail/verilog/pipeline_registers.v /opt/crater/workdir/sail/verilog/alu.v /opt/crater/workdir/sail/verilog/program_counter.v /opt/crater/workdir/sail/verilog/branch_decide.v /opt/crater/workdir/sail/verilog/forwarding_unit.v /opt/crater/workdir/sail/verilog/branch_predictor.v /opt/crater/workdir/sail/verilog/imm_gen.v /opt/crater/workdir/sail/verilog/control_unit.v /opt/crater/workdir/sail/verilog/adder.v /opt/crater/workdir/sail/verilog/CSR_iCE40UP5K.v /opt/crater/workdir/sail/verilog/dataMem_mask_gen.v /opt/crater/workdir/peripherals/uart-tx/baudgen_tx.v /opt/crater/workdir/peripherals/uart-tx/uart_tx.v /opt/crater/workdir/peripherals/uart-rx/baudgen_rx.v /opt/crater/workdir/peripherals/uart-rx/uart_rx.v /opt/crater/workdir/narvie-verilog/cpu.v /opt/crater/workdir/narvie-verilog/rx_instruction.v /opt/crater/workdir/narvie-verilog/main.v /opt/crater/workdir/narvie-verilog/uart_regfile.v /opt/crater/workdir/narvie-verilog/data_memory_iCE40UP5K.v /opt/crater/workdir/sail/config.vlt \ [INFO] [stderr] -I/opt/crater/workdir/peripherals/uart-rx \ [INFO] [stderr] --prefix Vnarvie \ [INFO] [stderr] --cc /opt/crater/workdir/simulator-src/main.cpp /opt/crater/workdir/simulator-src/testbench.cpp /opt/crater/workdir/simulator-src/uartsim.cpp \ [INFO] [stderr] --exe \ [INFO] [stderr] -Mdir /opt/crater/target/debug/build/narvie-processor-0c36e74a93331771/out \ [INFO] [stderr] -CFLAGS "-std=c++11 -g -O3 -fPIC -Wall -Werror" [INFO] [stderr] Makefile:48: recipe for target '/opt/crater/target/debug/build/narvie-processor-0c36e74a93331771/out/libvnarvie.a' failed [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] /bin/sh: 1: verilator: not found [INFO] [stderr] make: *** [/opt/crater/target/debug/build/narvie-processor-0c36e74a93331771/out/libvnarvie.a] Error 127 [INFO] [stderr] thread 'main' panicked at 'assertion failed: output.status.success()', build.rs:18:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x564734c33c1b - backtrace::backtrace::libunwind::trace::h5dfa5d4c5feed6dc [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x564734c33c1b - backtrace::backtrace::trace_unsynchronized::hb731fe64f3fa469f [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x564734c33c1b - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x564734c33c1b - std::sys_common::backtrace::print::h31646c3786c57441 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x564734c33c1b - std::panicking::default_hook::{{closure}}::hda785e768c746ae7 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x564734c338f7 - std::panicking::default_hook::h0c4b76f338614ef1 [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x564734c342e0 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x564734c20714 - std::panicking::begin_panic::hb19a2a38315bcbda [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:411 [INFO] [stderr] 8: 0x564734c25dca - build_script_build::main::h0be218e08438236a [INFO] [stderr] at /opt/crater/workdir/build.rs:18 [INFO] [stderr] 9: 0x564734c20d90 - std::rt::lang_start::{{closure}}::h36f7c0e227c891f3 [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64 [INFO] [stderr] 10: 0x564734c33d33 - std::rt::lang_start_internal::{{closure}}::h055e1fdc5578d418 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 11: 0x564734c33d33 - std::panicking::try::do_call::h480cafa68c9928b4 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 12: 0x564734c3a1ca - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 13: 0x564734c347ed - std::panicking::try::he0549d0299de204a [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 14: 0x564734c347ed - std::panic::catch_unwind::h422dc2db98f03517 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 15: 0x564734c347ed - std::rt::lang_start_internal::h121de03325a3f900 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 16: 0x564734c20d69 - std::rt::lang_start::h367d8cffaeae8b86 [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64 [INFO] [stderr] 17: 0x564734c25eea - main [INFO] [stderr] 18: 0x7f79144f72e1 - __libc_start_main [INFO] [stderr] 19: 0x564734c1bdea - _start [INFO] [stderr] 20: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "94db739d44f52f71e79a2f158484a8051e57d01109176f523bafa9b5986d7c9e"` [INFO] running `"docker" "rm" "-f" "94db739d44f52f71e79a2f158484a8051e57d01109176f523bafa9b5986d7c9e"` [INFO] [stdout] 94db739d44f52f71e79a2f158484a8051e57d01109176f523bafa9b5986d7c9e