Sep 01 03:29:44.421 INFO checking tshell-0.2.2 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 03:29:44.421 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 03:29:44.421 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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" "-e" "USER_ID=500" "-e" "CMD=cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 03:29:44.598 INFO blam! 0648ef8fb60ec40f59d5c8ac7aba83fdcdd3b692552df3c15233f7f5c7cc9234
Sep 01 03:29:44.600 INFO running `"docker" "start" "-a" "0648ef8fb60ec40f59d5c8ac7aba83fdcdd3b692552df3c15233f7f5c7cc9234"`
Sep 01 03:29:45.228 INFO kablam!     Checking rustyline v1.0.0
Sep 01 03:29:46.423 INFO kablam!     Checking tshell v0.2.2 (file:///source)
Sep 01 03:29:46.847 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 03:29:46.848 INFO kablam!    --> src/commands.rs:312:42
Sep 01 03:29:46.848 INFO kablam!     |
Sep 01 03:29:46.848 INFO kablam! 312 |             context: Arc::new(Mutex::new((context)))
Sep 01 03:29:46.848 INFO kablam!     |                                          ^^^^^^^^^ help: remove these parentheses
Sep 01 03:29:46.848 INFO kablam!     |
Sep 01 03:29:46.848 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 01 03:29:46.848 INFO kablam! 
Sep 01 03:29:46.866 INFO kablam! warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Sep 01 03:29:46.866 INFO kablam!    --> src/commands.rs:394:24
Sep 01 03:29:46.866 INFO kablam!     |
Sep 01 03:29:46.866 INFO kablam! 394 |         let home_dir = env::home_dir()
Sep 01 03:29:46.866 INFO kablam!     |                        ^^^^^^^^^^^^^
Sep 01 03:29:46.866 INFO kablam!     |
Sep 01 03:29:46.866 INFO kablam!     = note: #[warn(deprecated)] on by default
Sep 01 03:29:46.866 INFO kablam! 
Sep 01 03:29:46.902 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 03:29:46.902 INFO kablam!    --> src/commands.rs:312:42
Sep 01 03:29:46.902 INFO kablam!     |
Sep 01 03:29:46.902 INFO kablam! 312 |             context: Arc::new(Mutex::new((context)))
Sep 01 03:29:46.902 INFO kablam!     |                                          ^^^^^^^^^ help: remove these parentheses
Sep 01 03:29:46.902 INFO kablam!     |
Sep 01 03:29:46.902 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 01 03:29:46.902 INFO kablam! 
Sep 01 03:29:46.925 INFO kablam! warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Sep 01 03:29:46.925 INFO kablam!    --> src/commands.rs:394:24
Sep 01 03:29:46.925 INFO kablam!     |
Sep 01 03:29:46.925 INFO kablam! 394 |         let home_dir = env::home_dir()
Sep 01 03:29:46.925 INFO kablam!     |                        ^^^^^^^^^^^^^
Sep 01 03:29:46.925 INFO kablam!     |
Sep 01 03:29:46.925 INFO kablam!     = note: #[warn(deprecated)] on by default
Sep 01 03:29:46.925 INFO kablam! 
Sep 01 03:29:48.011 INFO kablam! warning: unused variable: `args`
Sep 01 03:29:48.011 INFO kablam!   --> examples/example.rs:12:10
Sep 01 03:29:48.011 INFO kablam!    |
Sep 01 03:29:48.011 INFO kablam! 12 | fn world(args: HashMap<String, &str>, o_context: &mut Option<Context>, history: &HashMap<String, String>) -> CommandResult<Option<String>> {
Sep 01 03:29:48.011 INFO kablam!    |          ^^^^ help: consider using `_args` instead
Sep 01 03:29:48.011 INFO kablam!    |
Sep 01 03:29:48.011 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 03:29:48.011 INFO kablam! 
Sep 01 03:29:48.011 INFO kablam! warning: unused variable: `o_context`
Sep 01 03:29:48.011 INFO kablam!   --> examples/example.rs:12:39
Sep 01 03:29:48.011 INFO kablam!    |
Sep 01 03:29:48.011 INFO kablam! 12 | fn world(args: HashMap<String, &str>, o_context: &mut Option<Context>, history: &HashMap<String, String>) -> CommandResult<Option<String>> {
Sep 01 03:29:48.011 INFO kablam!    |                                       ^^^^^^^^^ help: consider using `_o_context` instead
Sep 01 03:29:48.011 INFO kablam! 
Sep 01 03:29:48.011 INFO kablam! warning: unused variable: `o_context`
Sep 01 03:29:48.011 INFO kablam!   --> examples/example.rs:20:42
Sep 01 03:29:48.011 INFO kablam!    |
Sep 01 03:29:48.011 INFO kablam! 20 | fn darkness(args: HashMap<String, &str>, o_context: &mut Option<Context>, history: &HashMap<String, String>) -> CommandResult<Option<String>> {
Sep 01 03:29:48.011 INFO kablam!    |                                          ^^^^^^^^^ help: consider using `_o_context` instead
Sep 01 03:29:48.011 INFO kablam! 
Sep 01 03:29:48.011 INFO kablam! warning: unused variable: `history`
Sep 01 03:29:48.011 INFO kablam!   --> examples/example.rs:20:75
Sep 01 03:29:48.011 INFO kablam!    |
Sep 01 03:29:48.011 INFO kablam! 20 | fn darkness(args: HashMap<String, &str>, o_context: &mut Option<Context>, history: &HashMap<String, String>) -> CommandResult<Option<String>> {
Sep 01 03:29:48.011 INFO kablam!    |                                                                           ^^^^^^^ help: consider using `_history` instead
Sep 01 03:29:48.011 INFO kablam! 
Sep 01 03:29:48.011 INFO kablam! warning: unused variable: `o_context`
Sep 01 03:29:48.011 INFO kablam!   --> examples/example.rs:30:45
Sep 01 03:29:48.011 INFO kablam!    |
Sep 01 03:29:48.011 INFO kablam! 30 | fn new_context(args: HashMap<String, &str>, o_context: &mut Option<Context>, history: &HashMap<String, String>) -> CommandResult<Option<String>> {
Sep 01 03:29:48.011 INFO kablam!    |                                             ^^^^^^^^^ help: consider using `_o_context` instead
Sep 01 03:29:48.012 INFO kablam! 
Sep 01 03:29:48.012 INFO kablam! warning: unused variable: `history`
Sep 01 03:29:48.012 INFO kablam!   --> examples/example.rs:30:78
Sep 01 03:29:48.012 INFO kablam!    |
Sep 01 03:29:48.012 INFO kablam! 30 | fn new_context(args: HashMap<String, &str>, o_context: &mut Option<Context>, history: &HashMap<String, String>) -> CommandResult<Option<String>> {
Sep 01 03:29:48.012 INFO kablam!    |                                                                              ^^^^^^^ help: consider using `_history` instead
Sep 01 03:29:48.012 INFO kablam! 
Sep 01 03:29:48.022 INFO kablam! warning: variable does not need to be mutable
Sep 01 03:29:48.022 INFO kablam!   --> examples/example.rs:42:9
Sep 01 03:29:48.022 INFO kablam!    |
Sep 01 03:29:48.022 INFO kablam! 42 |     let mut context = Context::default();
Sep 01 03:29:48.022 INFO kablam!    |         ----^^^^^^^
Sep 01 03:29:48.022 INFO kablam!    |         |
Sep 01 03:29:48.022 INFO kablam!    |         help: remove this `mut`
Sep 01 03:29:48.022 INFO kablam!    |
Sep 01 03:29:48.022 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 03:29:48.022 INFO kablam! 
Sep 01 03:29:48.022 INFO kablam! warning: variable does not need to be mutable
Sep 01 03:29:48.022 INFO kablam!   --> examples/example.rs:43:9
Sep 01 03:29:48.022 INFO kablam!    |
Sep 01 03:29:48.022 INFO kablam! 43 |     let mut o_context = Some(context);
Sep 01 03:29:48.022 INFO kablam!    |         ----^^^^^^^^^
Sep 01 03:29:48.022 INFO kablam!    |         |
Sep 01 03:29:48.022 INFO kablam!    |         help: remove this `mut`
Sep 01 03:29:48.022 INFO kablam! 
Sep 01 03:29:48.041 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.91s
Sep 01 03:29:48.049 INFO kablam! su: No module specific data is present
Sep 01 03:29:48.515 INFO running `"docker" "rm" "-f" "0648ef8fb60ec40f59d5c8ac7aba83fdcdd3b692552df3c15233f7f5c7cc9234"`
Sep 01 03:29:48.608 INFO blam! 0648ef8fb60ec40f59d5c8ac7aba83fdcdd3b692552df3c15233f7f5c7cc9234