[INFO] crate rust-monster 0.1.0 is already in cache
[INFO] extracting crate rust-monster 0.1.0 into work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/rust-monster/0.1.0
[INFO] extracting crate rust-monster 0.1.0 into work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/rust-monster/0.1.0
[INFO] validating manifest of rust-monster-0.1.0 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 rust-monster-0.1.0 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 rust-monster-0.1.0
[INFO] finished frobbing rust-monster-0.1.0
[INFO] frobbed toml for rust-monster-0.1.0 written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/rust-monster/0.1.0/Cargo.toml
[INFO] started frobbing rust-monster-0.1.0
[INFO] finished frobbing rust-monster-0.1.0
[INFO] frobbed toml for rust-monster-0.1.0 written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/rust-monster/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 rust-monster-0.1.0 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/reg/rust-monster/0.1.0:/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] 722f15617b84e6f42644afef01ed30953ab5e98fabfe404079fb974ed7b5b419
[INFO] running `"docker" "start" "-a" "722f15617b84e6f42644afef01ed30953ab5e98fabfe404079fb974ed7b5b419"`
[INFO] [stderr]     Checking rust-monster v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/ga/ga_core.rs:5:1
[INFO] [stderr]    |
[INFO] [stderr] 5  | / /// Bit Flags for Genetic Algorithm Configuration 
[INFO] [stderr] 6  | | /// 
[INFO] [stderr] 7  | | ///
[INFO] [stderr]    | |___^
[INFO] [stderr] 8  | / bitflags!
[INFO] [stderr] 9  | | {
[INFO] [stderr] 10 | |     pub flags GAFlags: u32
[INFO] [stderr] 11 | |     {
[INFO] [stderr] 12 | |         const DEBUG_FLAG = 0b00000001
[INFO] [stderr] 13 | |     }
[INFO] [stderr] 14 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/ga/ga_core.rs:5:1
[INFO] [stderr]    |
[INFO] [stderr] 5  | / /// Bit Flags for Genetic Algorithm Configuration 
[INFO] [stderr] 6  | | /// 
[INFO] [stderr] 7  | | ///
[INFO] [stderr]    | |___^
[INFO] [stderr] 8  | / bitflags!
[INFO] [stderr] 9  | | {
[INFO] [stderr] 10 | |     pub flags GAFlags: u32
[INFO] [stderr] 11 | |     {
[INFO] [stderr] 12 | |         const DEBUG_FLAG = 0b00000001
[INFO] [stderr] 13 | |     }
[INFO] [stderr] 14 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `population`
[INFO] [stderr]   --> src/ga/ga_selectors.rs:42:26
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn update(&mut self, population: &mut GAPopulation<T>) {}
[INFO] [stderr]    |                          ^^^^^^^^^^ help: consider prefixing with an underscore: `_population`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `pMutation` should have a snake case name
[INFO] [stderr]   --> src/ga/ga_core.rs:40:26
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn mutate(&mut self, pMutation : f32);
[INFO] [stderr]    |                          ^^^^^^^^^ help: convert the identifier to snake case: `p_mutation`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `population`
[INFO] [stderr]   --> src/ga/ga_selectors.rs:42:26
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn update(&mut self, population: &mut GAPopulation<T>) {}
[INFO] [stderr]    |                          ^^^^^^^^^^ help: consider prefixing with an underscore: `_population`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `pMutation` should have a snake case name
[INFO] [stderr]   --> src/ga/ga_core.rs:40:26
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn mutate(&mut self, pMutation : f32);
[INFO] [stderr]    |                          ^^^^^^^^^ help: convert the identifier to snake case: `p_mutation`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `"docker" "inspect" "722f15617b84e6f42644afef01ed30953ab5e98fabfe404079fb974ed7b5b419"`
[INFO] running `"docker" "rm" "-f" "722f15617b84e6f42644afef01ed30953ab5e98fabfe404079fb974ed7b5b419"`
[INFO] [stdout] 722f15617b84e6f42644afef01ed30953ab5e98fabfe404079fb974ed7b5b419