Oct 12 20:50:20.941 INFO checking harindaka/rust-guessing-game against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 20:50:20.942 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 12 20:50:21.488 INFO blam! c720c66f3aaf6867efe16fb1bf53beca3df305d470978c47fc43bb13f083b257
Oct 12 20:50:21.492 INFO running `"docker" "start" "-a" "c720c66f3aaf6867efe16fb1bf53beca3df305d470978c47fc43bb13f083b257"`
Oct 12 20:50:22.853 INFO kablam! usermod: no changes
Oct 12 20:50:22.977 INFO kablam!     Checking rust_examples v0.1.0 (/source)
Oct 12 20:50:23.881 INFO kablam! warning: unused `#[macro_use]` import
Oct 12 20:50:23.881 INFO kablam!  --> src/main.rs:4:1
Oct 12 20:50:23.881 INFO kablam!   |
Oct 12 20:50:23.881 INFO kablam! 4 | #[macro_use]
Oct 12 20:50:23.881 INFO kablam!   | ^^^^^^^^^^^^
Oct 12 20:50:23.883 INFO kablam!   |
Oct 12 20:50:23.883 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 20:50:23.883 INFO kablam! 
Oct 12 20:50:23.883 INFO kablam! warning: unused import: `config`
Oct 12 20:50:23.883 INFO kablam!  --> src/configuration.rs:5:5
Oct 12 20:50:23.883 INFO kablam!   |
Oct 12 20:50:23.883 INFO kablam! 5 | use config;
Oct 12 20:50:23.883 INFO kablam!   |     ^^^^^^
Oct 12 20:50:23.883 INFO kablam! 
Oct 12 20:50:24.345 INFO kablam! warning: unused `#[macro_use]` import
Oct 12 20:50:24.345 INFO kablam!  --> src/main.rs:4:1
Oct 12 20:50:24.345 INFO kablam!   |
Oct 12 20:50:24.345 INFO kablam! 4 | #[macro_use]
Oct 12 20:50:24.345 INFO kablam!   | ^^^^^^^^^^^^
Oct 12 20:50:24.345 INFO kablam!   |
Oct 12 20:50:24.346 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 20:50:24.347 INFO kablam! 
Oct 12 20:50:24.347 INFO kablam! warning: unused import: `config`
Oct 12 20:50:24.347 INFO kablam!  --> src/configuration.rs:5:5
Oct 12 20:50:24.347 INFO kablam!   |
Oct 12 20:50:24.347 INFO kablam! 5 | use config;
Oct 12 20:50:24.347 INFO kablam!   |     ^^^^^^
Oct 12 20:50:24.347 INFO kablam! 
Oct 12 20:50:24.632 INFO kablam! warning: unused variable: `config_build`
Oct 12 20:50:24.632 INFO kablam!   --> src/configuration.rs:11:13
Oct 12 20:50:24.632 INFO kablam!    |
Oct 12 20:50:24.632 INFO kablam! 11 |     let mut config_build: Value =from_str(include_str!("config/build.json")).unwrap();
Oct 12 20:50:24.632 INFO kablam!    |             ^^^^^^^^^^^^ help: consider using `_config_build` instead
Oct 12 20:50:24.632 INFO kablam!    |
Oct 12 20:50:24.632 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 20:50:24.632 INFO kablam! 
Oct 12 20:50:24.632 INFO kablam! warning: unused variable: `config_prod`
Oct 12 20:50:24.632 INFO kablam!   --> src/configuration.rs:15:13
Oct 12 20:50:24.632 INFO kablam!    |
Oct 12 20:50:24.632 INFO kablam! 15 |     let mut config_prod: Value = from_str(include_str!("config/config_prod.json")).unwrap();
Oct 12 20:50:24.633 INFO kablam!    |             ^^^^^^^^^^^ help: consider using `_config_prod` instead
Oct 12 20:50:24.633 INFO kablam! 
Oct 12 20:50:24.640 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:50:24.640 INFO kablam!   --> src/configuration.rs:11:9
Oct 12 20:50:24.640 INFO kablam!    |
Oct 12 20:50:24.640 INFO kablam! 11 |     let mut config_build: Value =from_str(include_str!("config/build.json")).unwrap();
Oct 12 20:50:24.640 INFO kablam!    |         ----^^^^^^^^^^^^
Oct 12 20:50:24.640 INFO kablam!    |         |
Oct 12 20:50:24.640 INFO kablam!    |         help: remove this `mut`
Oct 12 20:50:24.644 INFO kablam!    |
Oct 12 20:50:24.644 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 20:50:24.644 INFO kablam! 
Oct 12 20:50:24.644 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:50:24.644 INFO kablam!   --> src/configuration.rs:14:9
Oct 12 20:50:24.644 INFO kablam!    |
Oct 12 20:50:24.644 INFO kablam! 14 |     let mut config_qa: Value = from_str(include_str!("config/config_qa.json")).unwrap();
Oct 12 20:50:24.644 INFO kablam!    |         ----^^^^^^^^^
Oct 12 20:50:24.644 INFO kablam!    |         |
Oct 12 20:50:24.644 INFO kablam!    |         help: remove this `mut`
Oct 12 20:50:24.644 INFO kablam! 
Oct 12 20:50:24.644 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:50:24.644 INFO kablam!   --> src/configuration.rs:15:9
Oct 12 20:50:24.644 INFO kablam!    |
Oct 12 20:50:24.644 INFO kablam! 15 |     let mut config_prod: Value = from_str(include_str!("config/config_prod.json")).unwrap();
Oct 12 20:50:24.644 INFO kablam!    |         ----^^^^^^^^^^^
Oct 12 20:50:24.644 INFO kablam!    |         |
Oct 12 20:50:24.644 INFO kablam!    |         help: remove this `mut`
Oct 12 20:50:24.644 INFO kablam! 
Oct 12 20:50:25.019 INFO kablam! warning: unused variable: `config_build`
Oct 12 20:50:25.019 INFO kablam!   --> src/configuration.rs:11:13
Oct 12 20:50:25.019 INFO kablam!    |
Oct 12 20:50:25.019 INFO kablam! 11 |     let mut config_build: Value =from_str(include_str!("config/build.json")).unwrap();
Oct 12 20:50:25.019 INFO kablam!    |             ^^^^^^^^^^^^ help: consider using `_config_build` instead
Oct 12 20:50:25.019 INFO kablam!    |
Oct 12 20:50:25.019 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 20:50:25.019 INFO kablam! 
Oct 12 20:50:25.019 INFO kablam! warning: unused variable: `config_prod`
Oct 12 20:50:25.019 INFO kablam!   --> src/configuration.rs:15:13
Oct 12 20:50:25.019 INFO kablam!    |
Oct 12 20:50:25.019 INFO kablam! 15 |     let mut config_prod: Value = from_str(include_str!("config/config_prod.json")).unwrap();
Oct 12 20:50:25.019 INFO kablam!    |             ^^^^^^^^^^^ help: consider using `_config_prod` instead
Oct 12 20:50:25.019 INFO kablam! 
Oct 12 20:50:25.024 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:50:25.024 INFO kablam!   --> src/configuration.rs:11:9
Oct 12 20:50:25.024 INFO kablam!    |
Oct 12 20:50:25.024 INFO kablam! 11 |     let mut config_build: Value =from_str(include_str!("config/build.json")).unwrap();
Oct 12 20:50:25.024 INFO kablam!    |         ----^^^^^^^^^^^^
Oct 12 20:50:25.024 INFO kablam!    |         |
Oct 12 20:50:25.024 INFO kablam!    |         help: remove this `mut`
Oct 12 20:50:25.024 INFO kablam!    |
Oct 12 20:50:25.024 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 20:50:25.024 INFO kablam! 
Oct 12 20:50:25.024 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:50:25.024 INFO kablam!   --> src/configuration.rs:14:9
Oct 12 20:50:25.024 INFO kablam!    |
Oct 12 20:50:25.024 INFO kablam! 14 |     let mut config_qa: Value = from_str(include_str!("config/config_qa.json")).unwrap();
Oct 12 20:50:25.024 INFO kablam!    |         ----^^^^^^^^^
Oct 12 20:50:25.024 INFO kablam!    |         |
Oct 12 20:50:25.024 INFO kablam!    |         help: remove this `mut`
Oct 12 20:50:25.024 INFO kablam! 
Oct 12 20:50:25.024 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:50:25.024 INFO kablam!   --> src/configuration.rs:15:9
Oct 12 20:50:25.024 INFO kablam!    |
Oct 12 20:50:25.024 INFO kablam! 15 |     let mut config_prod: Value = from_str(include_str!("config/config_prod.json")).unwrap();
Oct 12 20:50:25.025 INFO kablam!    |         ----^^^^^^^^^^^
Oct 12 20:50:25.025 INFO kablam!    |         |
Oct 12 20:50:25.025 INFO kablam!    |         help: remove this `mut`
Oct 12 20:50:25.025 INFO kablam! 
Oct 12 20:50:25.220 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.33s
Oct 12 20:50:25.224 INFO kablam! su: No module specific data is present
Oct 12 20:50:26.437 INFO running `"docker" "rm" "-f" "c720c66f3aaf6867efe16fb1bf53beca3df305d470978c47fc43bb13f083b257"`
Oct 12 20:50:26.860 INFO blam! c720c66f3aaf6867efe16fb1bf53beca3df305d470978c47fc43bb13f083b257