[INFO] updating cached repository foophoof/risc-v-emulator [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/foophoof/risc-v-emulator [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/foophoof/risc-v-emulator" "work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/foophoof/risc-v-emulator"` [INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/foophoof/risc-v-emulator'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/foophoof/risc-v-emulator" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/foophoof/risc-v-emulator"` [INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/foophoof/risc-v-emulator'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] eecc052bab7cb9dda2850cb91909dc6504a3a3c9 [INFO] sha for GitHub repo foophoof/risc-v-emulator: eecc052bab7cb9dda2850cb91909dc6504a3a3c9 [INFO] validating manifest of foophoof/risc-v-emulator on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of foophoof/risc-v-emulator on toolchain try#f45cc3094ee337acd688771b9234318046b0572d [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing foophoof/risc-v-emulator [INFO] finished frobbing foophoof/risc-v-emulator [INFO] frobbed toml for foophoof/risc-v-emulator written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/foophoof/risc-v-emulator/Cargo.toml [INFO] started frobbing foophoof/risc-v-emulator [INFO] finished frobbing foophoof/risc-v-emulator [INFO] frobbed toml for foophoof/risc-v-emulator written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/foophoof/risc-v-emulator/Cargo.toml [INFO] crate foophoof/risc-v-emulator already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking foophoof/risc-v-emulator against try#f45cc3094ee337acd688771b9234318046b0572d for pr-60914 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-6/try#f45cc3094ee337acd688771b9234318046b0572d:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/foophoof/risc-v-emulator:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] d5211700c7c4ccfaaad7eacaa2f953022981ea152ae86278fceec1897e7dc66f [INFO] running `"docker" "start" "-a" "d5211700c7c4ccfaaad7eacaa2f953022981ea152ae86278fceec1897e7dc66f"` [INFO] [stderr] Checking risc-v-emulator v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/cpu.rs:85:41 [INFO] [stderr] | [INFO] [stderr] 85 | pub fn set_csr(&mut self, csr: u16, value: u32) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_value` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `mepc` [INFO] [stderr] --> src/cpu.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | mepc: u32, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_csr` [INFO] [stderr] --> src/cpu.rs:72:5 [INFO] [stderr] | [INFO] [stderr] 72 | pub fn get_csr(&self, csr: u16) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_csr` [INFO] [stderr] --> src/cpu.rs:85:5 [INFO] [stderr] | [INFO] [stderr] 85 | pub fn set_csr(&mut self, csr: u16, value: u32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/cpu.rs:85:41 [INFO] [stderr] | [INFO] [stderr] 85 | pub fn set_csr(&mut self, csr: u16, value: u32) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_value` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `mepc` [INFO] [stderr] --> src/cpu.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | mepc: u32, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_csr` [INFO] [stderr] --> src/cpu.rs:72:5 [INFO] [stderr] | [INFO] [stderr] 72 | pub fn get_csr(&self, csr: u16) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_csr` [INFO] [stderr] --> src/cpu.rs:85:5 [INFO] [stderr] | [INFO] [stderr] 85 | pub fn set_csr(&mut self, csr: u16, value: u32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.34s [INFO] running `"docker" "inspect" "d5211700c7c4ccfaaad7eacaa2f953022981ea152ae86278fceec1897e7dc66f"` [INFO] running `"docker" "rm" "-f" "d5211700c7c4ccfaaad7eacaa2f953022981ea152ae86278fceec1897e7dc66f"` [INFO] [stdout] d5211700c7c4ccfaaad7eacaa2f953022981ea152ae86278fceec1897e7dc66f