Sep 01 08:38:19.494 INFO checking run-0.1.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 08:38:19.494 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 08:38:19.494 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/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 08:38:19.654 INFO blam! 706601aba2c6123e3664b7a7886410ed20cfecf6875cdfb157562de9c4bb8964
Sep 01 08:38:19.656 INFO running `"docker" "start" "-a" "706601aba2c6123e3664b7a7886410ed20cfecf6875cdfb157562de9c4bb8964"`
Sep 01 08:38:20.480 INFO kablam!     Checking run v0.1.0 (file:///source)
Sep 01 08:38:21.039 INFO kablam! warning: unused import: `std::error::Error`
Sep 01 08:38:21.039 INFO kablam!  --> src/main.rs:6:5
Sep 01 08:38:21.039 INFO kablam!   |
Sep 01 08:38:21.039 INFO kablam! 6 | use std::error::Error;
Sep 01 08:38:21.039 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Sep 01 08:38:21.039 INFO kablam!   |
Sep 01 08:38:21.039 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 08:38:21.039 INFO kablam! 
Sep 01 08:38:21.039 INFO kablam! warning: unused import: `toml::Value`
Sep 01 08:38:21.039 INFO kablam!   --> src/main.rs:15:5
Sep 01 08:38:21.039 INFO kablam!    |
Sep 01 08:38:21.040 INFO kablam! 15 | use toml::Value;
Sep 01 08:38:21.040 INFO kablam!    |     ^^^^^^^^^^^
Sep 01 08:38:21.040 INFO kablam! 
Sep 01 08:38:21.099 INFO kablam! warning: unused import: `std::error::Error`
Sep 01 08:38:21.100 INFO kablam!  --> src/main.rs:6:5
Sep 01 08:38:21.100 INFO kablam!   |
Sep 01 08:38:21.100 INFO kablam! 6 | use std::error::Error;
Sep 01 08:38:21.100 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Sep 01 08:38:21.100 INFO kablam!   |
Sep 01 08:38:21.100 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 08:38:21.100 INFO kablam! 
Sep 01 08:38:21.100 INFO kablam! warning: unused import: `toml::Value`
Sep 01 08:38:21.100 INFO kablam!   --> src/main.rs:15:5
Sep 01 08:38:21.100 INFO kablam!    |
Sep 01 08:38:21.100 INFO kablam! 15 | use toml::Value;
Sep 01 08:38:21.100 INFO kablam!    |     ^^^^^^^^^^^
Sep 01 08:38:21.101 INFO kablam! 
Sep 01 08:38:21.298 INFO kablam! warning: unused variable: `config`
Sep 01 08:38:21.298 INFO kablam!    --> src/main.rs:120:12
Sep 01 08:38:21.298 INFO kablam!     |
Sep 01 08:38:21.298 INFO kablam! 120 |         Ok(config) => println!("{}", ""),
Sep 01 08:38:21.299 INFO kablam!     |            ^^^^^^ help: consider using `_config` instead
Sep 01 08:38:21.299 INFO kablam!     |
Sep 01 08:38:21.299 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 01 08:38:21.299 INFO kablam! 
Sep 01 08:38:21.329 INFO kablam! warning: unused variable: `config`
Sep 01 08:38:21.329 INFO kablam!    --> src/main.rs:120:12
Sep 01 08:38:21.329 INFO kablam!     |
Sep 01 08:38:21.329 INFO kablam! 120 |         Ok(config) => println!("{}", ""),
Sep 01 08:38:21.329 INFO kablam!     |            ^^^^^^ help: consider using `_config` instead
Sep 01 08:38:21.329 INFO kablam!     |
Sep 01 08:38:21.329 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 01 08:38:21.329 INFO kablam! 
Sep 01 08:38:21.418 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 08:38:21.418 INFO kablam!   --> src/main.rs:64:5
Sep 01 08:38:21.418 INFO kablam!    |
Sep 01 08:38:21.418 INFO kablam! 64 |     io::stdout().flush();
Sep 01 08:38:21.418 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Sep 01 08:38:21.418 INFO kablam!    |
Sep 01 08:38:21.418 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 01 08:38:21.419 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 08:38:21.419 INFO kablam! 
Sep 01 08:38:21.419 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 08:38:21.419 INFO kablam!   --> src/main.rs:67:5
Sep 01 08:38:21.419 INFO kablam!    |
Sep 01 08:38:21.419 INFO kablam! 67 |     io::stdin().read_line(&mut opt);
Sep 01 08:38:21.419 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 08:38:21.419 INFO kablam!    |
Sep 01 08:38:21.419 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 08:38:21.419 INFO kablam! 
Sep 01 08:38:21.423 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 08:38:21.423 INFO kablam!   --> src/main.rs:64:5
Sep 01 08:38:21.423 INFO kablam!    |
Sep 01 08:38:21.423 INFO kablam! 64 |     io::stdout().flush();
Sep 01 08:38:21.423 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Sep 01 08:38:21.423 INFO kablam!    |
Sep 01 08:38:21.423 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 01 08:38:21.423 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 08:38:21.423 INFO kablam! 
Sep 01 08:38:21.424 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 08:38:21.424 INFO kablam!   --> src/main.rs:67:5
Sep 01 08:38:21.424 INFO kablam!    |
Sep 01 08:38:21.424 INFO kablam! 67 |     io::stdin().read_line(&mut opt);
Sep 01 08:38:21.424 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 08:38:21.424 INFO kablam!    |
Sep 01 08:38:21.424 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 08:38:21.424 INFO kablam! 
Sep 01 08:38:21.441 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Sep 01 08:38:21.446 INFO kablam! su: No module specific data is present
Sep 01 08:38:22.073 INFO running `"docker" "rm" "-f" "706601aba2c6123e3664b7a7886410ed20cfecf6875cdfb157562de9c4bb8964"`
Sep 01 08:38:22.162 INFO blam! 706601aba2c6123e3664b7a7886410ed20cfecf6875cdfb157562de9c4bb8964