Aug 01 19:58:38.657 INFO checking tshell-0.2.2 against 1.27.2 for lazy_static-1 Aug 01 19:58:38.657 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 01 19:58:38.657 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 01 19:58:38.657 INFO running `"docker" "create" "-v" "/tmp/crater.xGkQJJXAtffE:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Aug 01 19:58:38.929 INFO blam! 92188aa91f43859ce55dc61a67df29c87293394ed71dd40086b88b3d0f39f62e Aug 01 19:58:38.930 INFO running `"docker" "start" "-a" "92188aa91f43859ce55dc61a67df29c87293394ed71dd40086b88b3d0f39f62e"` Aug 01 19:58:39.689 INFO kablam! Checking tshell v0.2.2 (file:///source) Aug 01 19:58:40.312 INFO kablam! warning: unnecessary parentheses around function argument Aug 01 19:58:40.312 INFO kablam! --> src/commands.rs:312:42 Aug 01 19:58:40.312 INFO kablam! | Aug 01 19:58:40.312 INFO kablam! 312 | context: Arc::new(Mutex::new((context))) Aug 01 19:58:40.312 INFO kablam! | ^^^^^^^^^ help: remove these parentheses Aug 01 19:58:40.313 INFO kablam! | Aug 01 19:58:40.313 INFO kablam! = note: #[warn(unused_parens)] on by default Aug 01 19:58:40.313 INFO kablam! Aug 01 19:58:40.511 INFO kablam! warning: unnecessary parentheses around function argument Aug 01 19:58:40.511 INFO kablam! --> src/commands.rs:312:42 Aug 01 19:58:40.511 INFO kablam! | Aug 01 19:58:40.512 INFO kablam! 312 | context: Arc::new(Mutex::new((context))) Aug 01 19:58:40.512 INFO kablam! | ^^^^^^^^^ help: remove these parentheses Aug 01 19:58:40.526 INFO kablam! | Aug 01 19:58:40.526 INFO kablam! = note: #[warn(unused_parens)] on by default Aug 01 19:58:40.526 INFO kablam! Aug 01 19:58:41.869 INFO kablam! warning: unused variable: `args` Aug 01 19:58:41.869 INFO kablam! --> examples/example.rs:12:10 Aug 01 19:58:41.869 INFO kablam! | Aug 01 19:58:41.869 INFO kablam! 12 | fn world(args: HashMap, o_context: &mut Option, history: &HashMap) -> CommandResult> { Aug 01 19:58:41.869 INFO kablam! | ^^^^ help: consider using `_args` instead Aug 01 19:58:41.869 INFO kablam! | Aug 01 19:58:41.869 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 01 19:58:41.869 INFO kablam! Aug 01 19:58:41.870 INFO kablam! warning: unused variable: `o_context` Aug 01 19:58:41.870 INFO kablam! --> examples/example.rs:12:39 Aug 01 19:58:41.870 INFO kablam! | Aug 01 19:58:41.870 INFO kablam! 12 | fn world(args: HashMap, o_context: &mut Option, history: &HashMap) -> CommandResult> { Aug 01 19:58:41.870 INFO kablam! | ^^^^^^^^^ help: consider using `_o_context` instead Aug 01 19:58:41.870 INFO kablam! Aug 01 19:58:41.870 INFO kablam! warning: unused variable: `o_context` Aug 01 19:58:41.870 INFO kablam! --> examples/example.rs:20:42 Aug 01 19:58:41.870 INFO kablam! | Aug 01 19:58:41.870 INFO kablam! 20 | fn darkness(args: HashMap, o_context: &mut Option, history: &HashMap) -> CommandResult> { Aug 01 19:58:41.870 INFO kablam! | ^^^^^^^^^ help: consider using `_o_context` instead Aug 01 19:58:41.870 INFO kablam! Aug 01 19:58:41.870 INFO kablam! warning: unused variable: `history` Aug 01 19:58:41.870 INFO kablam! --> examples/example.rs:20:75 Aug 01 19:58:41.870 INFO kablam! | Aug 01 19:58:41.870 INFO kablam! 20 | fn darkness(args: HashMap, o_context: &mut Option, history: &HashMap) -> CommandResult> { Aug 01 19:58:41.870 INFO kablam! | ^^^^^^^ help: consider using `_history` instead Aug 01 19:58:41.870 INFO kablam! Aug 01 19:58:41.870 INFO kablam! warning: unused variable: `o_context` Aug 01 19:58:41.871 INFO kablam! --> examples/example.rs:30:45 Aug 01 19:58:41.871 INFO kablam! | Aug 01 19:58:41.871 INFO kablam! 30 | fn new_context(args: HashMap, o_context: &mut Option, history: &HashMap) -> CommandResult> { Aug 01 19:58:41.871 INFO kablam! | ^^^^^^^^^ help: consider using `_o_context` instead Aug 01 19:58:41.871 INFO kablam! Aug 01 19:58:41.871 INFO kablam! warning: unused variable: `history` Aug 01 19:58:41.871 INFO kablam! --> examples/example.rs:30:78 Aug 01 19:58:41.871 INFO kablam! | Aug 01 19:58:41.871 INFO kablam! 30 | fn new_context(args: HashMap, o_context: &mut Option, history: &HashMap) -> CommandResult> { Aug 01 19:58:41.871 INFO kablam! | ^^^^^^^ help: consider using `_history` instead Aug 01 19:58:41.871 INFO kablam! Aug 01 19:58:41.888 INFO kablam! warning: variable does not need to be mutable Aug 01 19:58:41.888 INFO kablam! --> examples/example.rs:42:9 Aug 01 19:58:41.888 INFO kablam! | Aug 01 19:58:41.888 INFO kablam! 42 | let mut context = Context::default(); Aug 01 19:58:41.888 INFO kablam! | ----^^^^^^^ Aug 01 19:58:41.888 INFO kablam! | | Aug 01 19:58:41.888 INFO kablam! | help: remove this `mut` Aug 01 19:58:41.888 INFO kablam! | Aug 01 19:58:41.888 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 01 19:58:41.888 INFO kablam! Aug 01 19:58:41.888 INFO kablam! warning: variable does not need to be mutable Aug 01 19:58:41.888 INFO kablam! --> examples/example.rs:43:9 Aug 01 19:58:41.888 INFO kablam! | Aug 01 19:58:41.888 INFO kablam! 43 | let mut o_context = Some(context); Aug 01 19:58:41.888 INFO kablam! | ----^^^^^^^^^ Aug 01 19:58:41.888 INFO kablam! | | Aug 01 19:58:41.888 INFO kablam! | help: remove this `mut` Aug 01 19:58:41.888 INFO kablam! Aug 01 19:58:41.981 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.35s Aug 01 19:58:41.986 INFO kablam! su: No module specific data is present Aug 01 19:58:42.769 INFO running `"docker" "rm" "-f" "92188aa91f43859ce55dc61a67df29c87293394ed71dd40086b88b3d0f39f62e"` Aug 01 19:58:42.974 INFO blam! 92188aa91f43859ce55dc61a67df29c87293394ed71dd40086b88b3d0f39f62e