[INFO] updating cached repository howeih/Day-39-4sum [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/howeih/Day-39-4sum [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/howeih/Day-39-4sum" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/howeih/Day-39-4sum"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/howeih/Day-39-4sum'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/howeih/Day-39-4sum" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/howeih/Day-39-4sum"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/howeih/Day-39-4sum'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4ec50135338151888fa6ff159b78b2b2dfb68194 [INFO] sha for GitHub repo howeih/Day-39-4sum: 4ec50135338151888fa6ff159b78b2b2dfb68194 [INFO] validating manifest of howeih/Day-39-4sum on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of howeih/Day-39-4sum on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing howeih/Day-39-4sum [INFO] finished frobbing howeih/Day-39-4sum [INFO] frobbed toml for howeih/Day-39-4sum written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/howeih/Day-39-4sum/Cargo.toml [INFO] started frobbing howeih/Day-39-4sum [INFO] finished frobbing howeih/Day-39-4sum [INFO] frobbed toml for howeih/Day-39-4sum written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/howeih/Day-39-4sum/Cargo.toml [INFO] crate howeih/Day-39-4sum already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking howeih/Day-39-4sum against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-7/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/howeih/Day-39-4sum:/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=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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] aa7eeb41dee892d8e9574391fc558001944645ad518927983fc10a130ad0c133 [INFO] running `"docker" "start" "-a" "aa7eeb41dee892d8e9574391fc558001944645ad518927983fc10a130ad0c133"` [INFO] [stderr] Checking four_sum v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `"docker" "inspect" "aa7eeb41dee892d8e9574391fc558001944645ad518927983fc10a130ad0c133"` [INFO] running `"docker" "rm" "-f" "aa7eeb41dee892d8e9574391fc558001944645ad518927983fc10a130ad0c133"` [INFO] [stdout] aa7eeb41dee892d8e9574391fc558001944645ad518927983fc10a130ad0c133