[INFO] fetching crate narvie-cli 0.3.4...
[INFO] extracting crate narvie-cli 0.3.4 into work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/narvie-cli/0.3.4
[INFO] extracting crate narvie-cli 0.3.4 into work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/narvie-cli/0.3.4
[INFO] validating manifest of narvie-cli-0.3.4 on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of narvie-cli-0.3.4 on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-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-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/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-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/narvie-cli/0.3.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking narvie-cli-0.3.4 against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-1/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 719db338e0a21ec23f9350cf98e3538963dee9e365e8bac18ac109d751367e76
[INFO] running `"docker" "start" "-a" "719db338e0a21ec23f9350cf98e3538963dee9e365e8bac18ac109d751367e76"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling narvie-processor v0.3.3
[INFO] [stderr]     Checking dirs-sys v0.3.3
[INFO] [stderr]     Checking nix v0.13.1
[INFO] [stderr]     Checking prettytable-rs v0.8.0
[INFO] [stderr]     Checking directories v2.0.1
[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-74b0c31ba40df1d5/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-291c37435c8cb25e/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-291c37435c8cb25e/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-291c37435c8cb25e/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:     0x563959a7ba0b - backtrace::backtrace::libunwind::trace::h0c70a293f076b04d
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x563959a7ba0b - backtrace::backtrace::trace_unsynchronized::h1bc693e29cfaa7b4
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x563959a7ba0b - std::sys_common::backtrace::_print::h8e9bb00be68d4090
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x563959a7ba0b - std::sys_common::backtrace::print::h706192507dd9d34d
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x563959a7ba0b - std::panicking::default_hook::{{closure}}::he2b558091ea21dea
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x563959a7b6e7 - std::panicking::default_hook::hfb9d48d2b8aaf0f5
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x563959a7c0d0 - std::panicking::rust_panic_with_hook::h56bb6d26ac5aac90
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x563959a686e4 - std::panicking::begin_panic::ha0a81cdb006f52f7
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:409
[INFO] [stderr]    8:     0x563959a6da6a - build_script_build::main::h271dc9af3cff2308
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/narvie-processor-0.3.3/build.rs:18
[INFO] [stderr]    9:     0x563959a68d60 - std::rt::lang_start::{{closure}}::ha0a031e612ddbb4c
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/rt.rs:64
[INFO] [stderr]   10:     0x563959a7bb23 - std::rt::lang_start_internal::{{closure}}::h868ef2b3c3a15fff
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   11:     0x563959a7bb23 - std::panicking::try::do_call::h4528fe5c5ea34ef8
[INFO] [stderr]                                at src/libstd/panicking.rs:294
[INFO] [stderr]   12:     0x563959a8215a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   13:     0x563959a7c5dd - std::panicking::try::ha87d5378c5dcb863
[INFO] [stderr]                                at src/libstd/panicking.rs:273
[INFO] [stderr]   14:     0x563959a7c5dd - std::panic::catch_unwind::hf01b748a30fdd5ec
[INFO] [stderr]                                at src/libstd/panic.rs:388
[INFO] [stderr]   15:     0x563959a7c5dd - std::rt::lang_start_internal::h9518341cf2ad1d33
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   16:     0x563959a68d39 - std::rt::lang_start::h3e540093ee25d088
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/rt.rs:64
[INFO] [stderr]   17:     0x563959a6db8a - main
[INFO] [stderr]   18:     0x7fcdbe9c42e1 - __libc_start_main
[INFO] [stderr]   19:     0x563959a63dea - _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" "719db338e0a21ec23f9350cf98e3538963dee9e365e8bac18ac109d751367e76"`
[INFO] running `"docker" "rm" "-f" "719db338e0a21ec23f9350cf98e3538963dee9e365e8bac18ac109d751367e76"`
[INFO] [stdout] 719db338e0a21ec23f9350cf98e3538963dee9e365e8bac18ac109d751367e76