Nov 28 04:31:49.559 INFO checking harindaka/rust-guessing-game against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 04:31:49.560 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 04:31:50.082 INFO [stdout] 26ce2d2afe3502903fe5afdd5ae7eb6554363540891e21cc63f0ade9f87049f8
Nov 28 04:31:50.085 INFO running `"docker" "start" "-a" "26ce2d2afe3502903fe5afdd5ae7eb6554363540891e21cc63f0ade9f87049f8"`
Nov 28 04:31:51.743 INFO [stderr] usermod: no changes
Nov 28 04:31:51.856 INFO [stderr]    Compiling serde_derive v1.0.17
Nov 28 04:32:01.444 INFO [stderr]     Checking rust_examples v0.1.0 (/source)
Nov 28 04:32:02.604 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 04:32:02.604 INFO [stderr]  --> src/main.rs:4:1
Nov 28 04:32:02.604 INFO [stderr]   |
Nov 28 04:32:02.605 INFO [stderr] 4 | #[macro_use]
Nov 28 04:32:02.605 INFO [stderr]   | ^^^^^^^^^^^^
Nov 28 04:32:02.605 INFO [stderr]   |
Nov 28 04:32:02.605 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 04:32:02.605 INFO [stderr] 
Nov 28 04:32:02.606 INFO [stderr] warning: unused import: `config`
Nov 28 04:32:02.606 INFO [stderr]  --> src/configuration.rs:5:5
Nov 28 04:32:02.606 INFO [stderr]   |
Nov 28 04:32:02.606 INFO [stderr] 5 | use config;
Nov 28 04:32:02.606 INFO [stderr]   |     ^^^^^^
Nov 28 04:32:02.606 INFO [stderr] 
Nov 28 04:32:02.708 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 04:32:02.709 INFO [stderr]  --> src/main.rs:4:1
Nov 28 04:32:02.710 INFO [stderr]   |
Nov 28 04:32:02.710 INFO [stderr] 4 | #[macro_use]
Nov 28 04:32:02.711 INFO [stderr]   | ^^^^^^^^^^^^
Nov 28 04:32:02.711 INFO [stderr]   |
Nov 28 04:32:02.712 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 04:32:02.712 INFO [stderr] 
Nov 28 04:32:02.712 INFO [stderr] warning: unused import: `config`
Nov 28 04:32:02.713 INFO [stderr]  --> src/configuration.rs:5:5
Nov 28 04:32:02.713 INFO [stderr]   |
Nov 28 04:32:02.713 INFO [stderr] 5 | use config;
Nov 28 04:32:02.714 INFO [stderr]   |     ^^^^^^
Nov 28 04:32:02.714 INFO [stderr] 
Nov 28 04:32:03.164 INFO [stderr] warning: unused variable: `config_build`
Nov 28 04:32:03.165 INFO [stderr]   --> src/configuration.rs:11:13
Nov 28 04:32:03.165 INFO [stderr]    |
Nov 28 04:32:03.165 INFO [stderr] 11 |     let mut config_build: Value =from_str(include_str!("config/build.json")).unwrap();
Nov 28 04:32:03.165 INFO [stderr]    |             ^^^^^^^^^^^^ help: consider using `_config_build` instead
Nov 28 04:32:03.166 INFO [stderr]    |
Nov 28 04:32:03.166 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 04:32:03.166 INFO [stderr] 
Nov 28 04:32:03.166 INFO [stderr] warning: unused variable: `config_prod`
Nov 28 04:32:03.167 INFO [stderr]   --> src/configuration.rs:15:13
Nov 28 04:32:03.167 INFO [stderr]    |
Nov 28 04:32:03.167 INFO [stderr] 15 |     let mut config_prod: Value = from_str(include_str!("config/config_prod.json")).unwrap();
Nov 28 04:32:03.167 INFO [stderr]    |             ^^^^^^^^^^^ help: consider using `_config_prod` instead
Nov 28 04:32:03.168 INFO [stderr] 
Nov 28 04:32:03.195 INFO [stderr] warning: variable does not need to be mutable
Nov 28 04:32:03.195 INFO [stderr]   --> src/configuration.rs:11:9
Nov 28 04:32:03.196 INFO [stderr]    |
Nov 28 04:32:03.196 INFO [stderr] 11 |     let mut config_build: Value =from_str(include_str!("config/build.json")).unwrap();
Nov 28 04:32:03.196 INFO [stderr]    |         ----^^^^^^^^^^^^
Nov 28 04:32:03.197 INFO [stderr]    |         |
Nov 28 04:32:03.197 INFO [stderr]    |         help: remove this `mut`
Nov 28 04:32:03.197 INFO [stderr]    |
Nov 28 04:32:03.197 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 04:32:03.198 INFO [stderr] 
Nov 28 04:32:03.198 INFO [stderr] warning: variable does not need to be mutable
Nov 28 04:32:03.198 INFO [stderr]   --> src/configuration.rs:14:9
Nov 28 04:32:03.199 INFO [stderr]    |
Nov 28 04:32:03.199 INFO [stderr] 14 |     let mut config_qa: Value = from_str(include_str!("config/config_qa.json")).unwrap();
Nov 28 04:32:03.199 INFO [stderr]    |         ----^^^^^^^^^
Nov 28 04:32:03.199 INFO [stderr]    |         |
Nov 28 04:32:03.200 INFO [stderr]    |         help: remove this `mut`
Nov 28 04:32:03.200 INFO [stderr] 
Nov 28 04:32:03.200 INFO [stderr] warning: variable does not need to be mutable
Nov 28 04:32:03.201 INFO [stderr]   --> src/configuration.rs:15:9
Nov 28 04:32:03.201 INFO [stderr]    |
Nov 28 04:32:03.201 INFO [stderr] 15 |     let mut config_prod: Value = from_str(include_str!("config/config_prod.json")).unwrap();
Nov 28 04:32:03.201 INFO [stderr]    |         ----^^^^^^^^^^^
Nov 28 04:32:03.202 INFO [stderr]    |         |
Nov 28 04:32:03.202 INFO [stderr]    |         help: remove this `mut`
Nov 28 04:32:03.202 INFO [stderr] 
Nov 28 04:32:03.207 INFO [stderr] warning: unused variable: `config_build`
Nov 28 04:32:03.207 INFO [stderr]   --> src/configuration.rs:11:13
Nov 28 04:32:03.207 INFO [stderr]    |
Nov 28 04:32:03.207 INFO [stderr] 11 |     let mut config_build: Value =from_str(include_str!("config/build.json")).unwrap();
Nov 28 04:32:03.207 INFO [stderr]    |             ^^^^^^^^^^^^ help: consider using `_config_build` instead
Nov 28 04:32:03.212 INFO [stderr]    |
Nov 28 04:32:03.212 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 04:32:03.212 INFO [stderr] 
Nov 28 04:32:03.213 INFO [stderr] warning: unused variable: `config_prod`
Nov 28 04:32:03.213 INFO [stderr]   --> src/configuration.rs:15:13
Nov 28 04:32:03.213 INFO [stderr]    |
Nov 28 04:32:03.213 INFO [stderr] 15 |     let mut config_prod: Value = from_str(include_str!("config/config_prod.json")).unwrap();
Nov 28 04:32:03.213 INFO [stderr]    |             ^^^^^^^^^^^ help: consider using `_config_prod` instead
Nov 28 04:32:03.213 INFO [stderr] 
Nov 28 04:32:03.232 INFO [stderr] warning: variable does not need to be mutable
Nov 28 04:32:03.232 INFO [stderr]   --> src/configuration.rs:11:9
Nov 28 04:32:03.232 INFO [stderr]    |
Nov 28 04:32:03.232 INFO [stderr] 11 |     let mut config_build: Value =from_str(include_str!("config/build.json")).unwrap();
Nov 28 04:32:03.232 INFO [stderr]    |         ----^^^^^^^^^^^^
Nov 28 04:32:03.233 INFO [stderr]    |         |
Nov 28 04:32:03.233 INFO [stderr]    |         help: remove this `mut`
Nov 28 04:32:03.233 INFO [stderr]    |
Nov 28 04:32:03.233 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 04:32:03.233 INFO [stderr] 
Nov 28 04:32:03.233 INFO [stderr] warning: variable does not need to be mutable
Nov 28 04:32:03.233 INFO [stderr]   --> src/configuration.rs:14:9
Nov 28 04:32:03.233 INFO [stderr]    |
Nov 28 04:32:03.233 INFO [stderr] 14 |     let mut config_qa: Value = from_str(include_str!("config/config_qa.json")).unwrap();
Nov 28 04:32:03.233 INFO [stderr]    |         ----^^^^^^^^^
Nov 28 04:32:03.233 INFO [stderr]    |         |
Nov 28 04:32:03.233 INFO [stderr]    |         help: remove this `mut`
Nov 28 04:32:03.234 INFO [stderr] 
Nov 28 04:32:03.234 INFO [stderr] warning: variable does not need to be mutable
Nov 28 04:32:03.234 INFO [stderr]   --> src/configuration.rs:15:9
Nov 28 04:32:03.234 INFO [stderr]    |
Nov 28 04:32:03.234 INFO [stderr] 15 |     let mut config_prod: Value = from_str(include_str!("config/config_prod.json")).unwrap();
Nov 28 04:32:03.234 INFO [stderr]    |         ----^^^^^^^^^^^
Nov 28 04:32:03.234 INFO [stderr]    |         |
Nov 28 04:32:03.234 INFO [stderr]    |         help: remove this `mut`
Nov 28 04:32:03.234 INFO [stderr] 
Nov 28 04:32:03.529 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.76s
Nov 28 04:32:03.534 INFO [stderr] su: No module specific data is present
Nov 28 04:32:05.044 INFO running `"docker" "inspect" "26ce2d2afe3502903fe5afdd5ae7eb6554363540891e21cc63f0ade9f87049f8"`
Nov 28 04:32:05.334 INFO running `"docker" "rm" "-f" "26ce2d2afe3502903fe5afdd5ae7eb6554363540891e21cc63f0ade9f87049f8"`
Nov 28 04:32:05.612 INFO [stdout] 26ce2d2afe3502903fe5afdd5ae7eb6554363540891e21cc63f0ade9f87049f8