[INFO] fetching crate picorv32-rt 0.5.0... [INFO] extracting crate picorv32-rt 0.5.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/picorv32-rt/0.5.0 [INFO] extracting crate picorv32-rt 0.5.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/picorv32-rt/0.5.0 [INFO] validating manifest of picorv32-rt-0.5.0 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 picorv32-rt-0.5.0 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 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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/picorv32-rt/0.5.0/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded picorv32 v0.1.2 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing picorv32-rt-0.5.0 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-1/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/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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] fe5ab4a5bd2b6eff26693b6c0cdc79789d9e814d68bd0c90cec5c03730e23d97 [INFO] running `"docker" "start" "-a" "fe5ab4a5bd2b6eff26693b6c0cdc79789d9e814d68bd0c90cec5c03730e23d97"` [INFO] [stderr] Compiling riscv v0.5.4 [INFO] [stderr] Compiling picorv32-rt v0.5.0 (/opt/crater/workdir) [INFO] [stderr] Compiling bit_field v0.9.0 [INFO] [stderr] Compiling picorv32 v0.1.2 [INFO] [stderr] Compiling picorv32-rt-macros v0.1.5 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.07s [INFO] running `"docker" "inspect" "fe5ab4a5bd2b6eff26693b6c0cdc79789d9e814d68bd0c90cec5c03730e23d97"` [INFO] running `"docker" "rm" "-f" "fe5ab4a5bd2b6eff26693b6c0cdc79789d9e814d68bd0c90cec5c03730e23d97"` [INFO] [stdout] fe5ab4a5bd2b6eff26693b6c0cdc79789d9e814d68bd0c90cec5c03730e23d97 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 3d7b4b5bbc89aec81c34b0b92aa5eaef0b0e91cd8f3569f074778aedc4d948e1 [INFO] running `"docker" "start" "-a" "3d7b4b5bbc89aec81c34b0b92aa5eaef0b0e91cd8f3569f074778aedc4d948e1"` [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::ret_type llvm::cast(Y *) [X = llvm::Function, Y = llvm::Value]: Assertion `isa(Val) && "cast() 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=df9f717a724f7de4 -C extra-filename=-df9f717a724f7de4 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern picorv32=/opt/crater/target/debug/deps/libpicorv32-9baf49260bbc6a66.rlib --extern picorv32_rt_macros=/opt/crater/target/debug/deps/libpicorv32_rt_macros-3f21171c22db4126.so --extern r0=/opt/crater/target/debug/deps/libr0-42f6172d32ab2bcf.rlib --extern riscv=/opt/crater/target/debug/deps/libriscv-4baf66372e05ed32.rlib --cap-lints=warn -L /opt/crater/target/debug/build/picorv32-rt-330c936ceb03d29c/out` (signal: 6, SIGABRT: process abort signal) [INFO] running `"docker" "inspect" "3d7b4b5bbc89aec81c34b0b92aa5eaef0b0e91cd8f3569f074778aedc4d948e1"` [INFO] running `"docker" "rm" "-f" "3d7b4b5bbc89aec81c34b0b92aa5eaef0b0e91cd8f3569f074778aedc4d948e1"` [INFO] [stdout] 3d7b4b5bbc89aec81c34b0b92aa5eaef0b0e91cd8f3569f074778aedc4d948e1