[INFO] updating cached repository robinsonj/project_euler [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/robinsonj/project_euler [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/robinsonj/project_euler" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/robinsonj/project_euler"` [INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/robinsonj/project_euler'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/robinsonj/project_euler" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/robinsonj/project_euler"` [INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/robinsonj/project_euler'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ba494a87e0c8f114cd0c9654564a56559da8d47d [INFO] sha for GitHub repo robinsonj/project_euler: ba494a87e0c8f114cd0c9654564a56559da8d47d [INFO] validating manifest of robinsonj/project_euler 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 robinsonj/project_euler 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 robinsonj/project_euler [INFO] finished frobbing robinsonj/project_euler [INFO] frobbed toml for robinsonj/project_euler written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/robinsonj/project_euler/Cargo.toml [INFO] started frobbing robinsonj/project_euler [INFO] finished frobbing robinsonj/project_euler [INFO] frobbed toml for robinsonj/project_euler written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/robinsonj/project_euler/Cargo.toml [INFO] crate robinsonj/project_euler 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 robinsonj/project_euler against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-6/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/robinsonj/project_euler:/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] 908143e322a696cd9797ad41fa3fdcc1d8eb611c65481b1d842eb8529ccb4069 [INFO] running `"docker" "start" "-a" "908143e322a696cd9797ad41fa3fdcc1d8eb611c65481b1d842eb8529ccb4069"` [INFO] [stderr] Checking euler_lib v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `file_name` [INFO] [stderr] --> src/solver/mod.rs:39:40 [INFO] [stderr] | [INFO] [stderr] 39 | SolverFunction::FunctionWithFile(file_name, solve) => { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_file_name` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `FunctionWithFile` [INFO] [stderr] --> src/solver/mod.rs:3:3 [INFO] [stderr] | [INFO] [stderr] 3 | FunctionWithFile(&'a str, fn() -> String) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file_name` [INFO] [stderr] --> src/solver/mod.rs:39:40 [INFO] [stderr] | [INFO] [stderr] 39 | SolverFunction::FunctionWithFile(file_name, solve) => { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_file_name` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `FunctionWithFile` [INFO] [stderr] --> src/solver/mod.rs:3:3 [INFO] [stderr] | [INFO] [stderr] 3 | FunctionWithFile(&'a str, fn() -> String) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.59s [INFO] running `"docker" "inspect" "908143e322a696cd9797ad41fa3fdcc1d8eb611c65481b1d842eb8529ccb4069"` [INFO] running `"docker" "rm" "-f" "908143e322a696cd9797ad41fa3fdcc1d8eb611c65481b1d842eb8529ccb4069"` [INFO] [stdout] 908143e322a696cd9797ad41fa3fdcc1d8eb611c65481b1d842eb8529ccb4069