[INFO] crate narvie-cli 0.3.4 is already in cache
[INFO] extracting crate narvie-cli 0.3.4 into work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/narvie-cli/0.3.4
[INFO] extracting crate narvie-cli 0.3.4 into work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/narvie-cli/0.3.4
[INFO] validating manifest of narvie-cli-0.3.4 on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of narvie-cli-0.3.4 on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing narvie-cli-0.3.4
[INFO] finished frobbing narvie-cli-0.3.4
[INFO] frobbed toml for narvie-cli-0.3.4 written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/narvie-cli/0.3.4/Cargo.toml
[INFO] started frobbing narvie-cli-0.3.4
[INFO] finished frobbing narvie-cli-0.3.4
[INFO] frobbed toml for narvie-cli-0.3.4 written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/narvie-cli/0.3.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking narvie-cli-0.3.4 against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-7/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/narvie-cli/0.3.4:/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=forbid" "-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" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a0ca798c394d9ec5b2b70c4b87c3aa7d4c36f252fa284e90e275b628bc52f0b6
[INFO] running `"docker" "start" "-a" "a0ca798c394d9ec5b2b70c4b87c3aa7d4c36f252fa284e90e275b628bc52f0b6"`
[INFO] [stderr]    Compiling narvie-processor v0.3.3
[INFO] [stderr]     Checking memchr v2.2.1
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking nix v0.13.1
[INFO] [stderr]     Checking directories v2.0.2
[INFO] [stderr]     Checking csv-core v0.1.6
[INFO] [stderr]     Checking bstr v0.2.7
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr] error: failed to run custom build command for `narvie-processor v0.3.3`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/narvie-processor-759c3a6bc9ca9bf3/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] verilator \
[INFO] [stderr] 	-Wall \
[INFO] [stderr] 	--cc /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/narvie-processor-0.3.3/simulator-src/top_sim.v /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/narvie-processor-0.3.3/sail/verilog/mux2to1.v		/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/narvie-processor-0.3.3/sail/verilog/alu_control.v /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/narvie-processor-0.3.3/sail/verilog/pipeline_registers.v	/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/narvie-processor-0.3.3/sail/verilog/alu.v /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/narvie-processor-0.3.3/sail/verilog/program_counter.v	/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/narvie-processor-0.3.3/sail/verilog/branch_decide.v /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/narvie-processor-0.3.3/sail/verilog/forwarding_unit.v	/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/narvie-processor-0.3.3/sail/verilog/branch_predictor.v /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/narvie-processor-0.3.3/sail/verilog/imm_gen.v		/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/narvie-processor-0.3.3/sail/verilog/control_unit.v /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/narvie-processor-0.3.3/sail/verilog/adder.v			/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/narvie-processor-0.3.3/sail/verilog/CSR_iCE40UP5K.v /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/narvie-processor-0.3.3/sail/verilog/dataMem_mask_gen.v			/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/narvie-processor-0.3.3/peripherals/uart-tx/baudgen_tx.v			/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/narvie-processor-0.3.3/peripherals/uart-tx/uart_tx.v /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/narvie-processor-0.3.3/peripherals/uart-rx/baudgen_rx.v			/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/narvie-processor-0.3.3/peripherals/uart-rx/uart_rx.v /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/narvie-processor-0.3.3/narvie-verilog/cpu.v			/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/narvie-processor-0.3.3/narvie-verilog/rx_instruction.v /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/narvie-processor-0.3.3/narvie-verilog/main.v		/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/narvie-processor-0.3.3/narvie-verilog/uart_regfile.v /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/narvie-processor-0.3.3/narvie-verilog/data_memory_iCE40UP5K.v /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/narvie-processor-0.3.3/sail/config.vlt \
[INFO] [stderr] 	-I/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/narvie-processor-0.3.3/peripherals/uart-rx \
[INFO] [stderr] 	--prefix Vnarvie \
[INFO] [stderr] 	--cc /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/narvie-processor-0.3.3/simulator-src/main.cpp /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/narvie-processor-0.3.3/simulator-src/testbench.cpp /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/narvie-processor-0.3.3/simulator-src/uartsim.cpp \
[INFO] [stderr] 	--exe \
[INFO] [stderr] 	-Mdir /opt/crater/target/debug/build/narvie-processor-f0d27d9b381429eb/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-f0d27d9b381429eb/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-f0d27d9b381429eb/out/libvnarvie.a] Error 127
[INFO] [stderr] thread 'main' panicked at 'assertion failed: output.status.success()', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/narvie-processor-0.3.3/build.rs:18:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5630ce61892b - backtrace::backtrace::libunwind::trace::h5d27dcba3b250cfe
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5630ce61892b - backtrace::backtrace::trace_unsynchronized::h239341a8b1cadbab
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5630ce61892b - std::sys_common::backtrace::_print::hb0e5dd39180a1838
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x5630ce61892b - std::sys_common::backtrace::print::h9b385b2285f057b8
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x5630ce61892b - std::panicking::default_hook::{{closure}}::he3310a15a78966b4
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x5630ce618606 - std::panicking::default_hook::h2986f418df62eff4
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x5630ce618fed - std::panicking::rust_panic_with_hook::h15065386631d2a9d
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x5630ce606901 - std::panicking::begin_panic::h423b298c47fc559d
[INFO] [stderr]                                at /rustc/452087b4bf18cece2d52d7cd8c9147195e5404bf/src/libstd/panicking.rs:411
[INFO] [stderr]    8:     0x5630ce60bfda - build_script_build::main::hd5905e915b8dc632
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/narvie-processor-0.3.3/build.rs:18
[INFO] [stderr]    9:     0x5630ce60ac00 - std::rt::lang_start::{{closure}}::h6955eb7e8702c035
[INFO] [stderr]                                at /rustc/452087b4bf18cece2d52d7cd8c9147195e5404bf/src/libstd/rt.rs:64
[INFO] [stderr]   10:     0x5630ce618a43 - std::rt::lang_start_internal::{{closure}}::hbf4603a1e6e1424d
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   11:     0x5630ce618a43 - std::panicking::try::do_call::h7642e0de797eeae0
[INFO] [stderr]                                at src/libstd/panicking.rs:296
[INFO] [stderr]   12:     0x5630ce61f09a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   13:     0x5630ce6194fd - std::panicking::try::h17f145530f8b5a3f
[INFO] [stderr]                                at src/libstd/panicking.rs:275
[INFO] [stderr]   14:     0x5630ce6194fd - std::panic::catch_unwind::hcee1b9b07ea0f9dc
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   15:     0x5630ce6194fd - std::rt::lang_start_internal::h82d44298f58b2cfd
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   16:     0x5630ce60abd9 - std::rt::lang_start::h2c8c876bd70e3cbb
[INFO] [stderr]                                at /rustc/452087b4bf18cece2d52d7cd8c9147195e5404bf/src/libstd/rt.rs:64
[INFO] [stderr]   17:     0x5630ce60c0ea - main
[INFO] [stderr]   18:     0x7ff120b8e2e1 - __libc_start_main
[INFO] [stderr]   19:     0x5630ce60012a - _start
[INFO] [stderr]   20:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "a0ca798c394d9ec5b2b70c4b87c3aa7d4c36f252fa284e90e275b628bc52f0b6"`
[INFO] running `"docker" "rm" "-f" "a0ca798c394d9ec5b2b70c4b87c3aa7d4c36f252fa284e90e275b628bc52f0b6"`
[INFO] [stdout] a0ca798c394d9ec5b2b70c4b87c3aa7d4c36f252fa284e90e275b628bc52f0b6