[INFO] crate picorv32-rt 0.5.0 is already in cache
[INFO] extracting crate picorv32-rt 0.5.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/picorv32-rt/0.5.0
[INFO] extracting crate picorv32-rt 0.5.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/picorv32-rt/0.5.0
[INFO] validating manifest of picorv32-rt-0.5.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of picorv32-rt-0.5.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing picorv32-rt-0.5.0
[INFO] finished frobbing picorv32-rt-0.5.0
[INFO] frobbed toml for picorv32-rt-0.5.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/picorv32-rt/0.5.0/Cargo.toml
[INFO] started frobbing picorv32-rt-0.5.0
[INFO] finished frobbing picorv32-rt-0.5.0
[INFO] frobbed toml for picorv32-rt-0.5.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/picorv32-rt/0.5.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing picorv32-rt-0.5.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/picorv32-rt/0.5.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 541ebb4a1d965cad4388536923dc1a5d0362e5b3c4204e9f29e45907bc65d841
[INFO] running `"docker" "start" "-a" "541ebb4a1d965cad4388536923dc1a5d0362e5b3c4204e9f29e45907bc65d841"`
[INFO] [stderr]    Compiling picorv32-rt v0.5.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling picorv32 v0.1.3
[INFO] [stderr]    Compiling picorv32-rt-macros v0.1.5
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.28s
[INFO] running `"docker" "inspect" "541ebb4a1d965cad4388536923dc1a5d0362e5b3c4204e9f29e45907bc65d841"`
[INFO] running `"docker" "rm" "-f" "541ebb4a1d965cad4388536923dc1a5d0362e5b3c4204e9f29e45907bc65d841"`
[INFO] [stdout] 541ebb4a1d965cad4388536923dc1a5d0362e5b3c4204e9f29e45907bc65d841
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/picorv32-rt/0.5.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 67553c0607254abca24bc1bf75a631c1b583281853c6df453dfe304f3a8ae409
[INFO] running `"docker" "start" "-a" "67553c0607254abca24bc1bf75a631c1b583281853c6df453dfe304f3a8ae409"`
[INFO] [stderr]    Compiling picorv32-rt v0.5.0 (/opt/crater/workdir)
[INFO] [stderr] rustc: /checkout/src/llvm-project/llvm/include/llvm/Support/Casting.h:255: typename cast_retty<X, Y *>::ret_type llvm::cast(Y *) [X = llvm::Function, Y = llvm::Value]: Assertion `isa<X>(Val) && "cast<Ty>() argument of incompatible type!"' failed.
[INFO] [stderr] error: Could not compile `picorv32-rt`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name picorv32_rt src/lib.rs --color never --emit=dep-info,link -C debuginfo=2 --test --cfg 'feature="compressed-isa"' --cfg 'feature="default"' -C metadata=13cf4a74b116e358 -C extra-filename=-13cf4a74b116e358 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern picorv32=/opt/crater/target/debug/deps/libpicorv32-701856dac2dce2c3.rlib --extern picorv32_rt_macros=/opt/crater/target/debug/deps/libpicorv32_rt_macros-9def065b6d5bd58f.so --extern r0=/opt/crater/target/debug/deps/libr0-ad8e9ce2b15d4864.rlib --extern riscv=/opt/crater/target/debug/deps/libriscv-edbc9abf2e376520.rlib --cap-lints=warn -L /opt/crater/target/debug/build/picorv32-rt-46498dfe03c2b1c3/out` (signal: 6, SIGABRT: process abort signal)
[INFO] running `"docker" "inspect" "67553c0607254abca24bc1bf75a631c1b583281853c6df453dfe304f3a8ae409"`
[INFO] running `"docker" "rm" "-f" "67553c0607254abca24bc1bf75a631c1b583281853c6df453dfe304f3a8ae409"`
[INFO] [stdout] 67553c0607254abca24bc1bf75a631c1b583281853c6df453dfe304f3a8ae409