[INFO] updating cached repository swfsql/rust-exercises [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/swfsql/rust-exercises [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/swfsql/rust-exercises" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/swfsql/rust-exercises"` [INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/swfsql/rust-exercises'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/swfsql/rust-exercises" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/swfsql/rust-exercises"` [INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/swfsql/rust-exercises'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8a361fd62faefeb9eef99c510fd31d83fa8fe62f [INFO] sha for GitHub repo swfsql/rust-exercises: 8a361fd62faefeb9eef99c510fd31d83fa8fe62f [INFO] validating manifest of swfsql/rust-exercises 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 swfsql/rust-exercises 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 swfsql/rust-exercises [INFO] finished frobbing swfsql/rust-exercises [INFO] frobbed toml for swfsql/rust-exercises written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/swfsql/rust-exercises/Cargo.toml [INFO] started frobbing swfsql/rust-exercises [INFO] finished frobbing swfsql/rust-exercises [INFO] frobbed toml for swfsql/rust-exercises written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/swfsql/rust-exercises/Cargo.toml [INFO] crate swfsql/rust-exercises 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 swfsql/rust-exercises against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-5/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/swfsql/rust-exercises:/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] d135fa3457d6ea0615e9d2e7cd5b6d9947ce72f51594765e9e300b7f0f1f9ceb [INFO] running `"docker" "start" "-a" "d135fa3457d6ea0615e9d2e7cd5b6d9947ce72f51594765e9e300b7f0f1f9ceb"` [INFO] [stderr] Checking euler v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.33s [INFO] running `"docker" "inspect" "d135fa3457d6ea0615e9d2e7cd5b6d9947ce72f51594765e9e300b7f0f1f9ceb"` [INFO] running `"docker" "rm" "-f" "d135fa3457d6ea0615e9d2e7cd5b6d9947ce72f51594765e9e300b7f0f1f9ceb"` [INFO] [stdout] d135fa3457d6ea0615e9d2e7cd5b6d9947ce72f51594765e9e300b7f0f1f9ceb