[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-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/foophoof/risc-v-emulator"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/foophoof/risc-v-emulator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/foophoof/risc-v-emulator" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/foophoof/risc-v-emulator"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/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#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of foophoof/risc-v-emulator on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-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-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/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-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/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" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking foophoof/risc-v-emulator against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-4/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/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" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e95faa09e4a0475cfe8cd133f362f8e1e1942c826874d4d30badcb26297e15ea
[INFO] running `"docker" "start" "-a" "e95faa09e4a0475cfe8cd133f362f8e1e1942c826874d4d30badcb26297e15ea"`
[INFO] [stderr]     Checking elf v0.0.10
[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 3.74s
[INFO] running `"docker" "inspect" "e95faa09e4a0475cfe8cd133f362f8e1e1942c826874d4d30badcb26297e15ea"`
[INFO] running `"docker" "rm" "-f" "e95faa09e4a0475cfe8cd133f362f8e1e1942c826874d4d30badcb26297e15ea"`
[INFO] [stdout] e95faa09e4a0475cfe8cd133f362f8e1e1942c826874d4d30badcb26297e15ea