Nov 01 04:16:31.759 INFO checking harindaka/rust-guessing-game against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 04:16:31.761 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 04:16:32.260 INFO blam! d4bfd2e2b97dd13a0c4ba9dd652e9e60ee9eb6081a10207fde82d50d20ed496f
Nov 01 04:16:32.272 INFO running `"docker" "start" "-a" "d4bfd2e2b97dd13a0c4ba9dd652e9e60ee9eb6081a10207fde82d50d20ed496f"`
Nov 01 04:16:33.452 INFO kablam! usermod: no changes
Nov 01 04:16:33.535 INFO kablam!     Checking serde v1.0.17
Nov 01 04:16:33.544 INFO kablam!    Compiling serde_derive v1.0.17
Nov 01 04:16:47.976 INFO kablam!     Checking serde_json v1.0.5
Nov 01 04:16:50.816 INFO kablam!     Checking rust_examples v0.1.0 (/source)
Nov 01 04:16:51.516 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 04:16:51.516 INFO kablam!  --> src/main.rs:4:1
Nov 01 04:16:51.516 INFO kablam!   |
Nov 01 04:16:51.516 INFO kablam! 4 | #[macro_use]
Nov 01 04:16:51.516 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 04:16:51.516 INFO kablam!   |
Nov 01 04:16:51.516 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 04:16:51.516 INFO kablam! 
Nov 01 04:16:51.516 INFO kablam! warning: unused import: `config`
Nov 01 04:16:51.516 INFO kablam!  --> src/configuration.rs:5:5
Nov 01 04:16:51.516 INFO kablam!   |
Nov 01 04:16:51.516 INFO kablam! 5 | use config;
Nov 01 04:16:51.516 INFO kablam!   |     ^^^^^^
Nov 01 04:16:51.516 INFO kablam! 
Nov 01 04:16:51.852 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 04:16:51.852 INFO kablam!  --> src/main.rs:4:1
Nov 01 04:16:51.852 INFO kablam!   |
Nov 01 04:16:51.852 INFO kablam! 4 | #[macro_use]
Nov 01 04:16:51.852 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 04:16:51.852 INFO kablam!   |
Nov 01 04:16:51.852 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 04:16:51.852 INFO kablam! 
Nov 01 04:16:51.852 INFO kablam! warning: unused import: `config`
Nov 01 04:16:51.852 INFO kablam!  --> src/configuration.rs:5:5
Nov 01 04:16:51.852 INFO kablam!   |
Nov 01 04:16:51.852 INFO kablam! 5 | use config;
Nov 01 04:16:51.852 INFO kablam!   |     ^^^^^^
Nov 01 04:16:51.852 INFO kablam! 
Nov 01 04:16:52.116 INFO kablam! warning: unused variable: `config_build`
Nov 01 04:16:52.116 INFO kablam!   --> src/configuration.rs:11:13
Nov 01 04:16:52.116 INFO kablam!    |
Nov 01 04:16:52.116 INFO kablam! 11 |     let mut config_build: Value =from_str(include_str!("config/build.json")).unwrap();
Nov 01 04:16:52.116 INFO kablam!    |             ^^^^^^^^^^^^ help: consider using `_config_build` instead
Nov 01 04:16:52.116 INFO kablam!    |
Nov 01 04:16:52.116 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 04:16:52.116 INFO kablam! 
Nov 01 04:16:52.116 INFO kablam! warning: unused variable: `config_prod`
Nov 01 04:16:52.116 INFO kablam!   --> src/configuration.rs:15:13
Nov 01 04:16:52.116 INFO kablam!    |
Nov 01 04:16:52.116 INFO kablam! 15 |     let mut config_prod: Value = from_str(include_str!("config/config_prod.json")).unwrap();
Nov 01 04:16:52.116 INFO kablam!    |             ^^^^^^^^^^^ help: consider using `_config_prod` instead
Nov 01 04:16:52.116 INFO kablam! 
Nov 01 04:16:52.140 INFO kablam! warning: variable does not need to be mutable
Nov 01 04:16:52.140 INFO kablam!   --> src/configuration.rs:11:9
Nov 01 04:16:52.140 INFO kablam!    |
Nov 01 04:16:52.140 INFO kablam! 11 |     let mut config_build: Value =from_str(include_str!("config/build.json")).unwrap();
Nov 01 04:16:52.140 INFO kablam!    |         ----^^^^^^^^^^^^
Nov 01 04:16:52.140 INFO kablam!    |         |
Nov 01 04:16:52.140 INFO kablam!    |         help: remove this `mut`
Nov 01 04:16:52.140 INFO kablam!    |
Nov 01 04:16:52.140 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 04:16:52.140 INFO kablam! 
Nov 01 04:16:52.140 INFO kablam! warning: variable does not need to be mutable
Nov 01 04:16:52.140 INFO kablam!   --> src/configuration.rs:14:9
Nov 01 04:16:52.140 INFO kablam!    |
Nov 01 04:16:52.140 INFO kablam! 14 |     let mut config_qa: Value = from_str(include_str!("config/config_qa.json")).unwrap();
Nov 01 04:16:52.140 INFO kablam!    |         ----^^^^^^^^^
Nov 01 04:16:52.140 INFO kablam!    |         |
Nov 01 04:16:52.140 INFO kablam!    |         help: remove this `mut`
Nov 01 04:16:52.140 INFO kablam! 
Nov 01 04:16:52.140 INFO kablam! warning: variable does not need to be mutable
Nov 01 04:16:52.140 INFO kablam!   --> src/configuration.rs:15:9
Nov 01 04:16:52.140 INFO kablam!    |
Nov 01 04:16:52.140 INFO kablam! 15 |     let mut config_prod: Value = from_str(include_str!("config/config_prod.json")).unwrap();
Nov 01 04:16:52.140 INFO kablam!    |         ----^^^^^^^^^^^
Nov 01 04:16:52.140 INFO kablam!    |         |
Nov 01 04:16:52.140 INFO kablam!    |         help: remove this `mut`
Nov 01 04:16:52.140 INFO kablam! 
Nov 01 04:16:52.332 INFO kablam! warning: unused variable: `config_build`
Nov 01 04:16:52.332 INFO kablam!   --> src/configuration.rs:11:13
Nov 01 04:16:52.332 INFO kablam!    |
Nov 01 04:16:52.332 INFO kablam! 11 |     let mut config_build: Value =from_str(include_str!("config/build.json")).unwrap();
Nov 01 04:16:52.332 INFO kablam!    |             ^^^^^^^^^^^^ help: consider using `_config_build` instead
Nov 01 04:16:52.332 INFO kablam!    |
Nov 01 04:16:52.332 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 04:16:52.332 INFO kablam! 
Nov 01 04:16:52.332 INFO kablam! warning: unused variable: `config_prod`
Nov 01 04:16:52.332 INFO kablam!   --> src/configuration.rs:15:13
Nov 01 04:16:52.332 INFO kablam!    |
Nov 01 04:16:52.336 INFO kablam! 15 |     let mut config_prod: Value = from_str(include_str!("config/config_prod.json")).unwrap();
Nov 01 04:16:52.336 INFO kablam!    |             ^^^^^^^^^^^ help: consider using `_config_prod` instead
Nov 01 04:16:52.336 INFO kablam! 
Nov 01 04:16:52.344 INFO kablam! warning: variable does not need to be mutable
Nov 01 04:16:52.344 INFO kablam!   --> src/configuration.rs:11:9
Nov 01 04:16:52.344 INFO kablam!    |
Nov 01 04:16:52.348 INFO kablam! 11 |     let mut config_build: Value =from_str(include_str!("config/build.json")).unwrap();
Nov 01 04:16:52.348 INFO kablam!    |         ----^^^^^^^^^^^^
Nov 01 04:16:52.348 INFO kablam!    |         |
Nov 01 04:16:52.348 INFO kablam!    |         help: remove this `mut`
Nov 01 04:16:52.348 INFO kablam!    |
Nov 01 04:16:52.348 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 04:16:52.348 INFO kablam! 
Nov 01 04:16:52.348 INFO kablam! warning: variable does not need to be mutable
Nov 01 04:16:52.348 INFO kablam!   --> src/configuration.rs:14:9
Nov 01 04:16:52.348 INFO kablam!    |
Nov 01 04:16:52.348 INFO kablam! 14 |     let mut config_qa: Value = from_str(include_str!("config/config_qa.json")).unwrap();
Nov 01 04:16:52.348 INFO kablam!    |         ----^^^^^^^^^
Nov 01 04:16:52.348 INFO kablam!    |         |
Nov 01 04:16:52.348 INFO kablam!    |         help: remove this `mut`
Nov 01 04:16:52.348 INFO kablam! 
Nov 01 04:16:52.348 INFO kablam! warning: variable does not need to be mutable
Nov 01 04:16:52.348 INFO kablam!   --> src/configuration.rs:15:9
Nov 01 04:16:52.348 INFO kablam!    |
Nov 01 04:16:52.348 INFO kablam! 15 |     let mut config_prod: Value = from_str(include_str!("config/config_prod.json")).unwrap();
Nov 01 04:16:52.348 INFO kablam!    |         ----^^^^^^^^^^^
Nov 01 04:16:52.348 INFO kablam!    |         |
Nov 01 04:16:52.348 INFO kablam!    |         help: remove this `mut`
Nov 01 04:16:52.348 INFO kablam! 
Nov 01 04:16:52.512 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 19.03s
Nov 01 04:16:52.516 INFO kablam! su: No module specific data is present
Nov 01 04:16:53.081 INFO running `"docker" "rm" "-f" "d4bfd2e2b97dd13a0c4ba9dd652e9e60ee9eb6081a10207fde82d50d20ed496f"`
Nov 01 04:16:53.364 INFO blam! d4bfd2e2b97dd13a0c4ba9dd652e9e60ee9eb6081a10207fde82d50d20ed496f