Nov 01 04:16:32.079 INFO checking harindaka/rust-guessing-game against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 04:16:32.081 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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"`
Nov 01 04:16:32.572 INFO blam! cc53bd488b98d07d024d5926c46b38f80ac98d5b63e1c468f4b6b4f9b72be4a8
Nov 01 04:16:32.572 INFO running `"docker" "start" "-a" "cc53bd488b98d07d024d5926c46b38f80ac98d5b63e1c468f4b6b4f9b72be4a8"`
Nov 01 04:16:34.400 INFO kablam! usermod: no changes
Nov 01 04:16:34.580 INFO kablam!     Checking serde_json v1.0.5
Nov 01 04:16:37.040 INFO kablam!     Checking rust_examples v0.1.0 (/source)
Nov 01 04:16:38.060 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 04:16:38.060 INFO kablam!  --> src/main.rs:4:1
Nov 01 04:16:38.060 INFO kablam!   |
Nov 01 04:16:38.060 INFO kablam! 4 | #[macro_use]
Nov 01 04:16:38.060 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 04:16:38.060 INFO kablam!   |
Nov 01 04:16:38.060 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 04:16:38.060 INFO kablam! 
Nov 01 04:16:38.060 INFO kablam! warning: unused import: `config`
Nov 01 04:16:38.060 INFO kablam!  --> src/configuration.rs:5:5
Nov 01 04:16:38.060 INFO kablam!   |
Nov 01 04:16:38.060 INFO kablam! 5 | use config;
Nov 01 04:16:38.060 INFO kablam!   |     ^^^^^^
Nov 01 04:16:38.060 INFO kablam! 
Nov 01 04:16:38.072 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 04:16:38.072 INFO kablam!  --> src/main.rs:4:1
Nov 01 04:16:38.072 INFO kablam!   |
Nov 01 04:16:38.072 INFO kablam! 4 | #[macro_use]
Nov 01 04:16:38.072 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 04:16:38.072 INFO kablam!   |
Nov 01 04:16:38.072 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 04:16:38.072 INFO kablam! 
Nov 01 04:16:38.072 INFO kablam! warning: unused import: `config`
Nov 01 04:16:38.072 INFO kablam!  --> src/configuration.rs:5:5
Nov 01 04:16:38.072 INFO kablam!   |
Nov 01 04:16:38.072 INFO kablam! 5 | use config;
Nov 01 04:16:38.072 INFO kablam!   |     ^^^^^^
Nov 01 04:16:38.072 INFO kablam! 
Nov 01 04:16:38.428 INFO kablam! warning: unused variable: `config_build`
Nov 01 04:16:38.428 INFO kablam!   --> src/configuration.rs:11:13
Nov 01 04:16:38.432 INFO kablam!    |
Nov 01 04:16:38.432 INFO kablam! 11 |     let mut config_build: Value =from_str(include_str!("config/build.json")).unwrap();
Nov 01 04:16:38.432 INFO kablam!    |             ^^^^^^^^^^^^ help: consider using `_config_build` instead
Nov 01 04:16:38.432 INFO kablam!    |
Nov 01 04:16:38.432 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 04:16:38.432 INFO kablam! 
Nov 01 04:16:38.432 INFO kablam! warning: unused variable: `config_prod`
Nov 01 04:16:38.432 INFO kablam!   --> src/configuration.rs:15:13
Nov 01 04:16:38.432 INFO kablam!    |
Nov 01 04:16:38.432 INFO kablam! 15 |     let mut config_prod: Value = from_str(include_str!("config/config_prod.json")).unwrap();
Nov 01 04:16:38.432 INFO kablam!    |             ^^^^^^^^^^^ help: consider using `_config_prod` instead
Nov 01 04:16:38.432 INFO kablam! 
Nov 01 04:16:38.438 INFO kablam! warning: variable does not need to be mutable
Nov 01 04:16:38.438 INFO kablam!   --> src/configuration.rs:11:9
Nov 01 04:16:38.438 INFO kablam!    |
Nov 01 04:16:38.438 INFO kablam! 11 |     let mut config_build: Value =from_str(include_str!("config/build.json")).unwrap();
Nov 01 04:16:38.438 INFO kablam!    |         ----^^^^^^^^^^^^
Nov 01 04:16:38.438 INFO kablam!    |         |
Nov 01 04:16:38.438 INFO kablam!    |         help: remove this `mut`
Nov 01 04:16:38.438 INFO kablam!    |
Nov 01 04:16:38.438 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 04:16:38.438 INFO kablam! 
Nov 01 04:16:38.438 INFO kablam! warning: variable does not need to be mutable
Nov 01 04:16:38.438 INFO kablam!   --> src/configuration.rs:14:9
Nov 01 04:16:38.438 INFO kablam!    |
Nov 01 04:16:38.438 INFO kablam! 14 |     let mut config_qa: Value = from_str(include_str!("config/config_qa.json")).unwrap();
Nov 01 04:16:38.438 INFO kablam!    |         ----^^^^^^^^^
Nov 01 04:16:38.438 INFO kablam!    |         |
Nov 01 04:16:38.438 INFO kablam!    |         help: remove this `mut`
Nov 01 04:16:38.438 INFO kablam! 
Nov 01 04:16:38.438 INFO kablam! warning: variable does not need to be mutable
Nov 01 04:16:38.438 INFO kablam!   --> src/configuration.rs:15:9
Nov 01 04:16:38.438 INFO kablam!    |
Nov 01 04:16:38.438 INFO kablam! 15 |     let mut config_prod: Value = from_str(include_str!("config/config_prod.json")).unwrap();
Nov 01 04:16:38.438 INFO kablam!    |         ----^^^^^^^^^^^
Nov 01 04:16:38.438 INFO kablam!    |         |
Nov 01 04:16:38.438 INFO kablam!    |         help: remove this `mut`
Nov 01 04:16:38.438 INFO kablam! 
Nov 01 04:16:38.453 INFO kablam! warning: unused variable: `config_build`
Nov 01 04:16:38.453 INFO kablam!   --> src/configuration.rs:11:13
Nov 01 04:16:38.453 INFO kablam!    |
Nov 01 04:16:38.453 INFO kablam! 11 |     let mut config_build: Value =from_str(include_str!("config/build.json")).unwrap();
Nov 01 04:16:38.453 INFO kablam!    |             ^^^^^^^^^^^^ help: consider using `_config_build` instead
Nov 01 04:16:38.454 INFO kablam!    |
Nov 01 04:16:38.454 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 04:16:38.454 INFO kablam! 
Nov 01 04:16:38.454 INFO kablam! warning: unused variable: `config_prod`
Nov 01 04:16:38.454 INFO kablam!   --> src/configuration.rs:15:13
Nov 01 04:16:38.454 INFO kablam!    |
Nov 01 04:16:38.455 INFO kablam! 15 |     let mut config_prod: Value = from_str(include_str!("config/config_prod.json")).unwrap();
Nov 01 04:16:38.455 INFO kablam!    |             ^^^^^^^^^^^ help: consider using `_config_prod` instead
Nov 01 04:16:38.455 INFO kablam! 
Nov 01 04:16:38.464 INFO kablam! warning: variable does not need to be mutable
Nov 01 04:16:38.464 INFO kablam!   --> src/configuration.rs:11:9
Nov 01 04:16:38.464 INFO kablam!    |
Nov 01 04:16:38.464 INFO kablam! 11 |     let mut config_build: Value =from_str(include_str!("config/build.json")).unwrap();
Nov 01 04:16:38.465 INFO kablam!    |         ----^^^^^^^^^^^^
Nov 01 04:16:38.465 INFO kablam!    |         |
Nov 01 04:16:38.465 INFO kablam!    |         help: remove this `mut`
Nov 01 04:16:38.465 INFO kablam!    |
Nov 01 04:16:38.465 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 04:16:38.465 INFO kablam! 
Nov 01 04:16:38.465 INFO kablam! warning: variable does not need to be mutable
Nov 01 04:16:38.466 INFO kablam!   --> src/configuration.rs:14:9
Nov 01 04:16:38.466 INFO kablam!    |
Nov 01 04:16:38.466 INFO kablam! 14 |     let mut config_qa: Value = from_str(include_str!("config/config_qa.json")).unwrap();
Nov 01 04:16:38.466 INFO kablam!    |         ----^^^^^^^^^
Nov 01 04:16:38.466 INFO kablam!    |         |
Nov 01 04:16:38.466 INFO kablam!    |         help: remove this `mut`
Nov 01 04:16:38.467 INFO kablam! 
Nov 01 04:16:38.467 INFO kablam! warning: variable does not need to be mutable
Nov 01 04:16:38.467 INFO kablam!   --> src/configuration.rs:15:9
Nov 01 04:16:38.467 INFO kablam!    |
Nov 01 04:16:38.467 INFO kablam! 15 |     let mut config_prod: Value = from_str(include_str!("config/config_prod.json")).unwrap();
Nov 01 04:16:38.467 INFO kablam!    |         ----^^^^^^^^^^^
Nov 01 04:16:38.468 INFO kablam!    |         |
Nov 01 04:16:38.468 INFO kablam!    |         help: remove this `mut`
Nov 01 04:16:38.468 INFO kablam! 
Nov 01 04:16:38.688 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.25s
Nov 01 04:16:38.690 INFO kablam! su: No module specific data is present
Nov 01 04:16:39.392 INFO running `"docker" "rm" "-f" "cc53bd488b98d07d024d5926c46b38f80ac98d5b63e1c468f4b6b4f9b72be4a8"`
Nov 01 04:16:39.706 INFO blam! cc53bd488b98d07d024d5926c46b38f80ac98d5b63e1c468f4b6b4f9b72be4a8