[INFO] updating cached repository jimliang/rust_codewars
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jimliang/rust_codewars
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jimliang/rust_codewars" "work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/jimliang/rust_codewars"`
[INFO] [stderr] Cloning into 'work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/jimliang/rust_codewars'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jimliang/rust_codewars" "work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/jimliang/rust_codewars"`
[INFO] [stderr] Cloning into 'work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/jimliang/rust_codewars'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a0ad2e40e03dcaab0f0442acdbc428cad1cf78d2
[INFO] sha for GitHub repo jimliang/rust_codewars: a0ad2e40e03dcaab0f0442acdbc428cad1cf78d2
[INFO] validating manifest of jimliang/rust_codewars on toolchain master#589beb979c0f1a9736e02e578913db88398c3ba5
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jimliang/rust_codewars on toolchain try#42445ded8fd34235a676755cb5d079658ed51f6a
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jimliang/rust_codewars
[INFO] finished frobbing jimliang/rust_codewars
[INFO] frobbed toml for jimliang/rust_codewars written to work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/jimliang/rust_codewars/Cargo.toml
[INFO] started frobbing jimliang/rust_codewars
[INFO] finished frobbing jimliang/rust_codewars
[INFO] frobbed toml for jimliang/rust_codewars written to work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/jimliang/rust_codewars/Cargo.toml
[INFO] crate jimliang/rust_codewars already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking jimliang/rust_codewars against try#42445ded8fd34235a676755cb5d079658ed51f6a for pr-60944
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60944/worker-1/try#42445ded8fd34235a676755cb5d079658ed51f6a:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/jimliang/rust_codewars:/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" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 37435ec33375caa79dc4bcd2032b6a64f6de88b7fea558d8d24c8385f94be130
[INFO] running `"docker" "start" "-a" "37435ec33375caa79dc4bcd2032b6a64f6de88b7fea558d8d24c8385f94be130"`
[INFO] [stderr]     Checking demo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "37435ec33375caa79dc4bcd2032b6a64f6de88b7fea558d8d24c8385f94be130"`
[INFO] running `"docker" "rm" "-f" "37435ec33375caa79dc4bcd2032b6a64f6de88b7fea558d8d24c8385f94be130"`
[INFO] [stdout] 37435ec33375caa79dc4bcd2032b6a64f6de88b7fea558d8d24c8385f94be130