Nov 17 01:33:23.022 INFO testing harindaka/rust-guessing-game against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 01:33:23.024 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-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 17 01:33:23.505 INFO [stdout] 9aa85a65254d18901cd89a2d38ee524af008b4eea0e1a761028823158dca4b9e
Nov 17 01:33:23.506 INFO running `"docker" "start" "-a" "9aa85a65254d18901cd89a2d38ee524af008b4eea0e1a761028823158dca4b9e"`
Nov 17 01:33:24.420 INFO [stderr] usermod: no changes
Nov 17 01:33:24.571 INFO [stderr]    Compiling rust_examples v0.1.0 (/source)
Nov 17 01:33:25.187 INFO [stderr] warning: unused `#[macro_use]` import
Nov 17 01:33:25.187 INFO [stderr]  --> src/main.rs:4:1
Nov 17 01:33:25.187 INFO [stderr]   |
Nov 17 01:33:25.187 INFO [stderr] 4 | #[macro_use]
Nov 17 01:33:25.187 INFO [stderr]   | ^^^^^^^^^^^^
Nov 17 01:33:25.187 INFO [stderr]   |
Nov 17 01:33:25.187 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 01:33:25.187 INFO [stderr] 
Nov 17 01:33:25.187 INFO [stderr] warning: unused import: `config`
Nov 17 01:33:25.187 INFO [stderr]  --> src/configuration.rs:5:5
Nov 17 01:33:25.187 INFO [stderr]   |
Nov 17 01:33:25.187 INFO [stderr] 5 | use config;
Nov 17 01:33:25.187 INFO [stderr]   |     ^^^^^^
Nov 17 01:33:25.187 INFO [stderr] 
Nov 17 01:33:25.539 INFO [stderr] warning: unused variable: `config_build`
Nov 17 01:33:25.539 INFO [stderr]   --> src/configuration.rs:11:13
Nov 17 01:33:25.539 INFO [stderr]    |
Nov 17 01:33:25.539 INFO [stderr] 11 |     let mut config_build: Value =from_str(include_str!("config/build.json")).unwrap();
Nov 17 01:33:25.539 INFO [stderr]    |             ^^^^^^^^^^^^ help: consider using `_config_build` instead
Nov 17 01:33:25.539 INFO [stderr]    |
Nov 17 01:33:25.539 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 01:33:25.539 INFO [stderr] 
Nov 17 01:33:25.539 INFO [stderr] warning: unused variable: `config_prod`
Nov 17 01:33:25.539 INFO [stderr]   --> src/configuration.rs:15:13
Nov 17 01:33:25.539 INFO [stderr]    |
Nov 17 01:33:25.539 INFO [stderr] 15 |     let mut config_prod: Value = from_str(include_str!("config/config_prod.json")).unwrap();
Nov 17 01:33:25.539 INFO [stderr]    |             ^^^^^^^^^^^ help: consider using `_config_prod` instead
Nov 17 01:33:25.539 INFO [stderr] 
Nov 17 01:33:25.559 INFO [stderr] warning: variable does not need to be mutable
Nov 17 01:33:25.559 INFO [stderr]   --> src/configuration.rs:11:9
Nov 17 01:33:25.559 INFO [stderr]    |
Nov 17 01:33:25.559 INFO [stderr] 11 |     let mut config_build: Value =from_str(include_str!("config/build.json")).unwrap();
Nov 17 01:33:25.559 INFO [stderr]    |         ----^^^^^^^^^^^^
Nov 17 01:33:25.559 INFO [stderr]    |         |
Nov 17 01:33:25.559 INFO [stderr]    |         help: remove this `mut`
Nov 17 01:33:25.559 INFO [stderr]    |
Nov 17 01:33:25.559 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 01:33:25.559 INFO [stderr] 
Nov 17 01:33:25.559 INFO [stderr] warning: variable does not need to be mutable
Nov 17 01:33:25.559 INFO [stderr]   --> src/configuration.rs:14:9
Nov 17 01:33:25.559 INFO [stderr]    |
Nov 17 01:33:25.559 INFO [stderr] 14 |     let mut config_qa: Value = from_str(include_str!("config/config_qa.json")).unwrap();
Nov 17 01:33:25.559 INFO [stderr]    |         ----^^^^^^^^^
Nov 17 01:33:25.559 INFO [stderr]    |         |
Nov 17 01:33:25.559 INFO [stderr]    |         help: remove this `mut`
Nov 17 01:33:25.559 INFO [stderr] 
Nov 17 01:33:25.559 INFO [stderr] warning: variable does not need to be mutable
Nov 17 01:33:25.559 INFO [stderr]   --> src/configuration.rs:15:9
Nov 17 01:33:25.559 INFO [stderr]    |
Nov 17 01:33:25.559 INFO [stderr] 15 |     let mut config_prod: Value = from_str(include_str!("config/config_prod.json")).unwrap();
Nov 17 01:33:25.559 INFO [stderr]    |         ----^^^^^^^^^^^
Nov 17 01:33:25.559 INFO [stderr]    |         |
Nov 17 01:33:25.559 INFO [stderr]    |         help: remove this `mut`
Nov 17 01:33:25.559 INFO [stderr] 
Nov 17 01:33:26.425 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
Nov 17 01:33:26.435 INFO [stderr] su: No module specific data is present
Nov 17 01:33:27.776 INFO running `"docker" "inspect" "9aa85a65254d18901cd89a2d38ee524af008b4eea0e1a761028823158dca4b9e"`
Nov 17 01:33:28.075 INFO running `"docker" "rm" "-f" "9aa85a65254d18901cd89a2d38ee524af008b4eea0e1a761028823158dca4b9e"`
Nov 17 01:33:28.455 INFO [stdout] 9aa85a65254d18901cd89a2d38ee524af008b4eea0e1a761028823158dca4b9e
Nov 17 01:33:28.462 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen --no-run" "-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 17 01:33:29.036 INFO [stdout] c040e12307c3dd88cd6820fe92432ba8c5df604dde8aa57dc0a6f44fe4a353b1
Nov 17 01:33:29.038 INFO running `"docker" "start" "-a" "c040e12307c3dd88cd6820fe92432ba8c5df604dde8aa57dc0a6f44fe4a353b1"`
Nov 17 01:33:30.396 INFO [stderr] usermod: no changes
Nov 17 01:33:30.464 INFO [stderr]    Compiling rust_examples v0.1.0 (/source)
Nov 17 01:33:31.079 INFO [stderr] warning: unused `#[macro_use]` import
Nov 17 01:33:31.079 INFO [stderr]  --> src/main.rs:4:1
Nov 17 01:33:31.079 INFO [stderr]   |
Nov 17 01:33:31.080 INFO [stderr] 4 | #[macro_use]
Nov 17 01:33:31.080 INFO [stderr]   | ^^^^^^^^^^^^
Nov 17 01:33:31.080 INFO [stderr]   |
Nov 17 01:33:31.080 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 01:33:31.080 INFO [stderr] 
Nov 17 01:33:31.080 INFO [stderr] warning: unused import: `config`
Nov 17 01:33:31.081 INFO [stderr]  --> src/configuration.rs:5:5
Nov 17 01:33:31.081 INFO [stderr]   |
Nov 17 01:33:31.081 INFO [stderr] 5 | use config;
Nov 17 01:33:31.081 INFO [stderr]   |     ^^^^^^
Nov 17 01:33:31.081 INFO [stderr] 
Nov 17 01:33:31.356 INFO [stderr] warning: unused variable: `config_build`
Nov 17 01:33:31.356 INFO [stderr]   --> src/configuration.rs:11:13
Nov 17 01:33:31.356 INFO [stderr]    |
Nov 17 01:33:31.356 INFO [stderr] 11 |     let mut config_build: Value =from_str(include_str!("config/build.json")).unwrap();
Nov 17 01:33:31.356 INFO [stderr]    |             ^^^^^^^^^^^^ help: consider using `_config_build` instead
Nov 17 01:33:31.356 INFO [stderr]    |
Nov 17 01:33:31.356 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 01:33:31.356 INFO [stderr] 
Nov 17 01:33:31.357 INFO [stderr] warning: unused variable: `config_prod`
Nov 17 01:33:31.357 INFO [stderr]   --> src/configuration.rs:15:13
Nov 17 01:33:31.357 INFO [stderr]    |
Nov 17 01:33:31.357 INFO [stderr] 15 |     let mut config_prod: Value = from_str(include_str!("config/config_prod.json")).unwrap();
Nov 17 01:33:31.357 INFO [stderr]    |             ^^^^^^^^^^^ help: consider using `_config_prod` instead
Nov 17 01:33:31.357 INFO [stderr] 
Nov 17 01:33:31.368 INFO [stderr] warning: variable does not need to be mutable
Nov 17 01:33:31.368 INFO [stderr]   --> src/configuration.rs:11:9
Nov 17 01:33:31.368 INFO [stderr]    |
Nov 17 01:33:31.368 INFO [stderr] 11 |     let mut config_build: Value =from_str(include_str!("config/build.json")).unwrap();
Nov 17 01:33:31.368 INFO [stderr]    |         ----^^^^^^^^^^^^
Nov 17 01:33:31.368 INFO [stderr]    |         |
Nov 17 01:33:31.368 INFO [stderr]    |         help: remove this `mut`
Nov 17 01:33:31.368 INFO [stderr]    |
Nov 17 01:33:31.368 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 01:33:31.368 INFO [stderr] 
Nov 17 01:33:31.368 INFO [stderr] warning: variable does not need to be mutable
Nov 17 01:33:31.368 INFO [stderr]   --> src/configuration.rs:14:9
Nov 17 01:33:31.368 INFO [stderr]    |
Nov 17 01:33:31.368 INFO [stderr] 14 |     let mut config_qa: Value = from_str(include_str!("config/config_qa.json")).unwrap();
Nov 17 01:33:31.368 INFO [stderr]    |         ----^^^^^^^^^
Nov 17 01:33:31.368 INFO [stderr]    |         |
Nov 17 01:33:31.368 INFO [stderr]    |         help: remove this `mut`
Nov 17 01:33:31.368 INFO [stderr] 
Nov 17 01:33:31.368 INFO [stderr] warning: variable does not need to be mutable
Nov 17 01:33:31.368 INFO [stderr]   --> src/configuration.rs:15:9
Nov 17 01:33:31.368 INFO [stderr]    |
Nov 17 01:33:31.368 INFO [stderr] 15 |     let mut config_prod: Value = from_str(include_str!("config/config_prod.json")).unwrap();
Nov 17 01:33:31.368 INFO [stderr]    |         ----^^^^^^^^^^^
Nov 17 01:33:31.368 INFO [stderr]    |         |
Nov 17 01:33:31.368 INFO [stderr]    |         help: remove this `mut`
Nov 17 01:33:31.368 INFO [stderr] 
Nov 17 01:33:31.863 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
Nov 17 01:33:31.883 INFO [stderr] su: No module specific data is present
Nov 17 01:33:32.605 INFO running `"docker" "inspect" "c040e12307c3dd88cd6820fe92432ba8c5df604dde8aa57dc0a6f44fe4a353b1"`
Nov 17 01:33:32.935 INFO running `"docker" "rm" "-f" "c040e12307c3dd88cd6820fe92432ba8c5df604dde8aa57dc0a6f44fe4a353b1"`
Nov 17 01:33:33.172 INFO [stdout] c040e12307c3dd88cd6820fe92432ba8c5df604dde8aa57dc0a6f44fe4a353b1
Nov 17 01:33:33.176 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen" "-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 17 01:33:33.645 INFO [stdout] 99edf5041b64e94f613ced54bf1b0f61119b77739641c4331911f6a2cbe61bd8
Nov 17 01:33:33.649 INFO running `"docker" "start" "-a" "99edf5041b64e94f613ced54bf1b0f61119b77739641c4331911f6a2cbe61bd8"`
Nov 17 01:33:34.687 INFO [stderr] usermod: no changes
Nov 17 01:33:34.819 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Nov 17 01:33:34.819 INFO [stderr]      Running /target/debug/deps/rust_examples-fcb4c59a3ba7ee92
Nov 17 01:33:34.828 INFO [stdout] 
Nov 17 01:33:34.828 INFO [stdout] running 0 tests
Nov 17 01:33:34.828 INFO [stdout] 
Nov 17 01:33:34.828 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 01:33:34.828 INFO [stdout] 
Nov 17 01:33:34.839 INFO [stderr] su: No module specific data is present
Nov 17 01:33:35.630 INFO running `"docker" "inspect" "99edf5041b64e94f613ced54bf1b0f61119b77739641c4331911f6a2cbe61bd8"`
Nov 17 01:33:35.855 INFO running `"docker" "rm" "-f" "99edf5041b64e94f613ced54bf1b0f61119b77739641c4331911f6a2cbe61bd8"`
Nov 17 01:33:36.147 INFO [stdout] 99edf5041b64e94f613ced54bf1b0f61119b77739641c4331911f6a2cbe61bd8