[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 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] ed4b1448714ba34c008382f3505af56712ccc0e3a926e2ad8e4c5343f42c0736 [INFO] running `"docker" "start" "-a" "ed4b1448714ba34c008382f3505af56712ccc0e3a926e2ad8e4c5343f42c0736"` [INFO] [stderr] Compiling bit_field v0.9.0 [INFO] [stderr] Compiling picorv32-rt v0.5.0 (/opt/crater/workdir) [INFO] [stderr] Compiling r0 v0.2.2 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling bare-metal v0.2.4 [INFO] [stderr] Compiling picorv32 v0.1.2 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling riscv v0.5.4 [INFO] [stderr] Compiling picorv32-rt-macros v0.1.5 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.01s [INFO] running `"docker" "inspect" "ed4b1448714ba34c008382f3505af56712ccc0e3a926e2ad8e4c5343f42c0736"` [INFO] running `"docker" "rm" "-f" "ed4b1448714ba34c008382f3505af56712ccc0e3a926e2ad8e4c5343f42c0736"` [INFO] [stdout] ed4b1448714ba34c008382f3505af56712ccc0e3a926e2ad8e4c5343f42c0736 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 971e8396340d89e4680e87243d3412523f2aae36b169b25f7d7752f599a5acde [INFO] running `"docker" "start" "-a" "971e8396340d89e4680e87243d3412523f2aae36b169b25f7d7752f599a5acde"` [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,metadata,link -C debuginfo=2 --test --cfg 'feature="compressed-isa"' --cfg 'feature="default"' -C metadata=b6c1789e0cc0f1e4 -C extra-filename=-b6c1789e0cc0f1e4 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern picorv32=/opt/crater/target/debug/deps/libpicorv32-bc2e7b4e668ed377.rlib --extern picorv32_rt_macros=/opt/crater/target/debug/deps/libpicorv32_rt_macros-6dbf409d38636a54.so --extern r0=/opt/crater/target/debug/deps/libr0-67a63ccedbf948e4.rlib --extern riscv=/opt/crater/target/debug/deps/libriscv-55b0e4ce8ebad21a.rlib --cap-lints=warn -L /opt/crater/target/debug/build/picorv32-rt-acf8ac1d51049894/out` (signal: 6, SIGABRT: process abort signal) [INFO] running `"docker" "inspect" "971e8396340d89e4680e87243d3412523f2aae36b169b25f7d7752f599a5acde"` [INFO] running `"docker" "rm" "-f" "971e8396340d89e4680e87243d3412523f2aae36b169b25f7d7752f599a5acde"` [INFO] [stdout] 971e8396340d89e4680e87243d3412523f2aae36b169b25f7d7752f599a5acde