[INFO] updating cached repository Ecnavda/roman_numerals_encoder [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Ecnavda/roman_numerals_encoder [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Ecnavda/roman_numerals_encoder" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Ecnavda/roman_numerals_encoder"` [INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Ecnavda/roman_numerals_encoder'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Ecnavda/roman_numerals_encoder" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/Ecnavda/roman_numerals_encoder"` [INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/Ecnavda/roman_numerals_encoder'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 993fde9ee003e2b54a0a9b05a639ca5c07098820 [INFO] sha for GitHub repo Ecnavda/roman_numerals_encoder: 993fde9ee003e2b54a0a9b05a639ca5c07098820 [INFO] validating manifest of Ecnavda/roman_numerals_encoder on toolchain master#a850a426491e14186af2250549bf41256b5938d2 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Ecnavda/roman_numerals_encoder on toolchain try#06a150c7d11500b41499224f165e9de1de096768 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Ecnavda/roman_numerals_encoder [INFO] finished frobbing Ecnavda/roman_numerals_encoder [INFO] frobbed toml for Ecnavda/roman_numerals_encoder written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Ecnavda/roman_numerals_encoder/Cargo.toml [INFO] started frobbing Ecnavda/roman_numerals_encoder [INFO] finished frobbing Ecnavda/roman_numerals_encoder [INFO] frobbed toml for Ecnavda/roman_numerals_encoder written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/Ecnavda/roman_numerals_encoder/Cargo.toml [INFO] crate Ecnavda/roman_numerals_encoder already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking Ecnavda/roman_numerals_encoder against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-4/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Ecnavda/roman_numerals_encoder:/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" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 01c0eaa976fc9ec6256c3c80c2b01e7be5a17a46fb65ea3b30eb9a0f80cf7a10 [INFO] running `"docker" "start" "-a" "01c0eaa976fc9ec6256c3c80c2b01e7be5a17a46fb65ea3b30eb9a0f80cf7a10"` [INFO] [stderr] Checking roman_numerals_encoder v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.35s [INFO] running `"docker" "inspect" "01c0eaa976fc9ec6256c3c80c2b01e7be5a17a46fb65ea3b30eb9a0f80cf7a10"` [INFO] running `"docker" "rm" "-f" "01c0eaa976fc9ec6256c3c80c2b01e7be5a17a46fb65ea3b30eb9a0f80cf7a10"` [INFO] [stdout] 01c0eaa976fc9ec6256c3c80c2b01e7be5a17a46fb65ea3b30eb9a0f80cf7a10