[INFO] updating cached repository robertDurst/struct_gen [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/robertDurst/struct_gen [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/robertDurst/struct_gen" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/robertDurst/struct_gen"` [INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/robertDurst/struct_gen'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/robertDurst/struct_gen" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/robertDurst/struct_gen"` [INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/robertDurst/struct_gen'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4b5bf8249826d75de07dc9fd56ece5d7cdc904b7 [INFO] sha for GitHub repo robertDurst/struct_gen: 4b5bf8249826d75de07dc9fd56ece5d7cdc904b7 [INFO] validating manifest of robertDurst/struct_gen 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 robertDurst/struct_gen 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 robertDurst/struct_gen [INFO] finished frobbing robertDurst/struct_gen [INFO] frobbed toml for robertDurst/struct_gen written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/robertDurst/struct_gen/Cargo.toml [INFO] started frobbing robertDurst/struct_gen [INFO] finished frobbing robertDurst/struct_gen [INFO] frobbed toml for robertDurst/struct_gen written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/robertDurst/struct_gen/Cargo.toml [INFO] crate robertDurst/struct_gen 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 robertDurst/struct_gen against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-3/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/robertDurst/struct_gen:/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] 38f3e1e4d6fb0f86a31f7665a1bac4e1bdc4928796ffaeec54b1405d4dd005da [INFO] running `"docker" "start" "-a" "38f3e1e4d6fb0f86a31f7665a1bac4e1bdc4928796ffaeec54b1405d4dd005da"` [INFO] [stderr] Compiling syn v0.10.8 [INFO] [stderr] Compiling struct_gen_derive v0.1.0 [INFO] [stderr] Checking struct_gen v0.1.1 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.00s [INFO] running `"docker" "inspect" "38f3e1e4d6fb0f86a31f7665a1bac4e1bdc4928796ffaeec54b1405d4dd005da"` [INFO] running `"docker" "rm" "-f" "38f3e1e4d6fb0f86a31f7665a1bac4e1bdc4928796ffaeec54b1405d4dd005da"` [INFO] [stdout] 38f3e1e4d6fb0f86a31f7665a1bac4e1bdc4928796ffaeec54b1405d4dd005da