[INFO] updating cached repository nishantsikarwar/learning_rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/nishantsikarwar/learning_rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/nishantsikarwar/learning_rust" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/nishantsikarwar/learning_rust"` [INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/nishantsikarwar/learning_rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/nishantsikarwar/learning_rust" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/nishantsikarwar/learning_rust"` [INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/nishantsikarwar/learning_rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 31e7bc8025017df1f3edf47f49cd6624ea39b2f4 [INFO] sha for GitHub repo nishantsikarwar/learning_rust: 31e7bc8025017df1f3edf47f49cd6624ea39b2f4 [INFO] validating manifest of nishantsikarwar/learning_rust on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of nishantsikarwar/learning_rust on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing nishantsikarwar/learning_rust [INFO] finished frobbing nishantsikarwar/learning_rust [INFO] frobbed toml for nishantsikarwar/learning_rust written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/nishantsikarwar/learning_rust/Cargo.toml [INFO] started frobbing nishantsikarwar/learning_rust [INFO] finished frobbing nishantsikarwar/learning_rust [INFO] frobbed toml for nishantsikarwar/learning_rust written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/nishantsikarwar/learning_rust/Cargo.toml [INFO] crate nishantsikarwar/learning_rust already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking nishantsikarwar/learning_rust against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-4/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/nishantsikarwar/learning_rust:/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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 40daf63b86fb9f5ee5b66b5ae7ea27d74a4b42f1f63c4f35e18c9998ef6f9a8c [INFO] running `"docker" "start" "-a" "40daf63b86fb9f5ee5b66b5ae7ea27d74a4b42f1f63c4f35e18c9998ef6f9a8c"` [INFO] [stderr] Checking learning_rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.64s [INFO] running `"docker" "inspect" "40daf63b86fb9f5ee5b66b5ae7ea27d74a4b42f1f63c4f35e18c9998ef6f9a8c"` [INFO] running `"docker" "rm" "-f" "40daf63b86fb9f5ee5b66b5ae7ea27d74a4b42f1f63c4f35e18c9998ef6f9a8c"` [INFO] [stdout] 40daf63b86fb9f5ee5b66b5ae7ea27d74a4b42f1f63c4f35e18c9998ef6f9a8c