[INFO] updating cached repository RustExamples/variables_and_mutability [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/RustExamples/variables_and_mutability [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/RustExamples/variables_and_mutability" "work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/RustExamples/variables_and_mutability"` [INFO] [stderr] Cloning into 'work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/RustExamples/variables_and_mutability'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/RustExamples/variables_and_mutability" "work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/RustExamples/variables_and_mutability"` [INFO] [stderr] Cloning into 'work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/RustExamples/variables_and_mutability'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c3f53b3fc1212a4c049dbdcf82dfa17d808097b4 [INFO] sha for GitHub repo RustExamples/variables_and_mutability: c3f53b3fc1212a4c049dbdcf82dfa17d808097b4 [INFO] validating manifest of RustExamples/variables_and_mutability 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 RustExamples/variables_and_mutability 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 RustExamples/variables_and_mutability [INFO] finished frobbing RustExamples/variables_and_mutability [INFO] frobbed toml for RustExamples/variables_and_mutability written to work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/RustExamples/variables_and_mutability/Cargo.toml [INFO] started frobbing RustExamples/variables_and_mutability [INFO] finished frobbing RustExamples/variables_and_mutability [INFO] frobbed toml for RustExamples/variables_and_mutability written to work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/RustExamples/variables_and_mutability/Cargo.toml [INFO] crate RustExamples/variables_and_mutability 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 RustExamples/variables_and_mutability against try#42445ded8fd34235a676755cb5d079658ed51f6a for pr-60944 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60944/worker-6/try#42445ded8fd34235a676755cb5d079658ed51f6a:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/RustExamples/variables_and_mutability:/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] c7f9bee4694e0e428f8625cdbff110d200a33fa6dbca47da6a662b70e4ee905f [INFO] running `"docker" "start" "-a" "c7f9bee4694e0e428f8625cdbff110d200a33fa6dbca47da6a662b70e4ee905f"` [INFO] [stderr] Checking variables_and_mutability v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `"docker" "inspect" "c7f9bee4694e0e428f8625cdbff110d200a33fa6dbca47da6a662b70e4ee905f"` [INFO] running `"docker" "rm" "-f" "c7f9bee4694e0e428f8625cdbff110d200a33fa6dbca47da6a662b70e4ee905f"` [INFO] [stdout] c7f9bee4694e0e428f8625cdbff110d200a33fa6dbca47da6a662b70e4ee905f