Dec 13 17:46:40.425 INFO testing harindaka/rust-guessing-game against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 13 17:46:40.425 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"` Dec 13 17:46:40.850 INFO [stdout] db95471c6d3db97a691c7cfb562b9f6794385b9d1cf6de91c3508f540e1d30b9 Dec 13 17:46:40.858 INFO running `"docker" "start" "-a" "db95471c6d3db97a691c7cfb562b9f6794385b9d1cf6de91c3508f540e1d30b9"` Dec 13 17:46:43.214 INFO [stderr] usermod: no changes Dec 13 17:46:43.415 INFO [stderr] Compiling serde_json v1.0.5 Dec 13 17:46:48.564 INFO [stderr] Compiling rust_examples v0.1.0 (/source) Dec 13 17:46:49.275 INFO [stderr] warning: unused `#[macro_use]` import Dec 13 17:46:49.275 INFO [stderr] --> src/main.rs:4:1 Dec 13 17:46:49.276 INFO [stderr] | Dec 13 17:46:49.276 INFO [stderr] 4 | #[macro_use] Dec 13 17:46:49.276 INFO [stderr] | ^^^^^^^^^^^^ Dec 13 17:46:49.277 INFO [stderr] | Dec 13 17:46:49.277 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 13 17:46:49.277 INFO [stderr] Dec 13 17:46:49.277 INFO [stderr] warning: unused import: `config` Dec 13 17:46:49.278 INFO [stderr] --> src/configuration.rs:5:5 Dec 13 17:46:49.278 INFO [stderr] | Dec 13 17:46:49.278 INFO [stderr] 5 | use config; Dec 13 17:46:49.279 INFO [stderr] | ^^^^^^ Dec 13 17:46:49.279 INFO [stderr] Dec 13 17:46:49.559 INFO [stderr] warning: unused variable: `config_build` Dec 13 17:46:49.559 INFO [stderr] --> src/configuration.rs:11:13 Dec 13 17:46:49.559 INFO [stderr] | Dec 13 17:46:49.560 INFO [stderr] 11 | let mut config_build: Value =from_str(include_str!("config/build.json")).unwrap(); Dec 13 17:46:49.560 INFO [stderr] | ^^^^^^^^^^^^ help: consider using `_config_build` instead Dec 13 17:46:49.560 INFO [stderr] | Dec 13 17:46:49.561 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 13 17:46:49.561 INFO [stderr] Dec 13 17:46:49.561 INFO [stderr] warning: unused variable: `config_prod` Dec 13 17:46:49.562 INFO [stderr] --> src/configuration.rs:15:13 Dec 13 17:46:49.562 INFO [stderr] | Dec 13 17:46:49.563 INFO [stderr] 15 | let mut config_prod: Value = from_str(include_str!("config/config_prod.json")).unwrap(); Dec 13 17:46:49.563 INFO [stderr] | ^^^^^^^^^^^ help: consider using `_config_prod` instead Dec 13 17:46:49.563 INFO [stderr] Dec 13 17:46:49.587 INFO [stderr] warning: variable does not need to be mutable Dec 13 17:46:49.587 INFO [stderr] --> src/configuration.rs:11:9 Dec 13 17:46:49.588 INFO [stderr] | Dec 13 17:46:49.588 INFO [stderr] 11 | let mut config_build: Value =from_str(include_str!("config/build.json")).unwrap(); Dec 13 17:46:49.588 INFO [stderr] | ----^^^^^^^^^^^^ Dec 13 17:46:49.589 INFO [stderr] | | Dec 13 17:46:49.589 INFO [stderr] | help: remove this `mut` Dec 13 17:46:49.589 INFO [stderr] | Dec 13 17:46:49.595 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 13 17:46:49.595 INFO [stderr] Dec 13 17:46:49.595 INFO [stderr] warning: variable does not need to be mutable Dec 13 17:46:49.595 INFO [stderr] --> src/configuration.rs:14:9 Dec 13 17:46:49.596 INFO [stderr] | Dec 13 17:46:49.596 INFO [stderr] 14 | let mut config_qa: Value = from_str(include_str!("config/config_qa.json")).unwrap(); Dec 13 17:46:49.596 INFO [stderr] | ----^^^^^^^^^ Dec 13 17:46:49.596 INFO [stderr] | | Dec 13 17:46:49.596 INFO [stderr] | help: remove this `mut` Dec 13 17:46:49.596 INFO [stderr] Dec 13 17:46:49.596 INFO [stderr] warning: variable does not need to be mutable Dec 13 17:46:49.596 INFO [stderr] --> src/configuration.rs:15:9 Dec 13 17:46:49.596 INFO [stderr] | Dec 13 17:46:49.596 INFO [stderr] 15 | let mut config_prod: Value = from_str(include_str!("config/config_prod.json")).unwrap(); Dec 13 17:46:49.596 INFO [stderr] | ----^^^^^^^^^^^ Dec 13 17:46:49.596 INFO [stderr] | | Dec 13 17:46:49.596 INFO [stderr] | help: remove this `mut` Dec 13 17:46:49.596 INFO [stderr] Dec 13 17:46:50.491 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.22s Dec 13 17:46:50.495 INFO [stderr] su: No module specific data is present Dec 13 17:46:52.264 INFO running `"docker" "inspect" "db95471c6d3db97a691c7cfb562b9f6794385b9d1cf6de91c3508f540e1d30b9"` Dec 13 17:46:52.513 INFO running `"docker" "rm" "-f" "db95471c6d3db97a691c7cfb562b9f6794385b9d1cf6de91c3508f540e1d30b9"` Dec 13 17:46:52.791 INFO [stdout] db95471c6d3db97a691c7cfb562b9f6794385b9d1cf6de91c3508f540e1d30b9 Dec 13 17:46:52.798 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"` Dec 13 17:46:53.248 INFO [stdout] 96c5b08266a590ba9a8120249a70049a84c9ec42176347e39246c5bffe8f4d5c Dec 13 17:46:53.252 INFO running `"docker" "start" "-a" "96c5b08266a590ba9a8120249a70049a84c9ec42176347e39246c5bffe8f4d5c"` Dec 13 17:46:54.843 INFO [stderr] usermod: no changes Dec 13 17:46:55.011 INFO [stderr] Compiling rust_examples v0.1.0 (/source) Dec 13 17:46:55.679 INFO [stderr] warning: unused `#[macro_use]` import Dec 13 17:46:55.679 INFO [stderr] --> src/main.rs:4:1 Dec 13 17:46:55.679 INFO [stderr] | Dec 13 17:46:55.679 INFO [stderr] 4 | #[macro_use] Dec 13 17:46:55.679 INFO [stderr] | ^^^^^^^^^^^^ Dec 13 17:46:55.679 INFO [stderr] | Dec 13 17:46:55.679 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 13 17:46:55.679 INFO [stderr] Dec 13 17:46:55.679 INFO [stderr] warning: unused import: `config` Dec 13 17:46:55.679 INFO [stderr] --> src/configuration.rs:5:5 Dec 13 17:46:55.679 INFO [stderr] | Dec 13 17:46:55.679 INFO [stderr] 5 | use config; Dec 13 17:46:55.679 INFO [stderr] | ^^^^^^ Dec 13 17:46:55.679 INFO [stderr] Dec 13 17:46:55.939 INFO [stderr] warning: unused variable: `config_build` Dec 13 17:46:55.939 INFO [stderr] --> src/configuration.rs:11:13 Dec 13 17:46:55.939 INFO [stderr] | Dec 13 17:46:55.939 INFO [stderr] 11 | let mut config_build: Value =from_str(include_str!("config/build.json")).unwrap(); Dec 13 17:46:55.939 INFO [stderr] | ^^^^^^^^^^^^ help: consider using `_config_build` instead Dec 13 17:46:55.939 INFO [stderr] | Dec 13 17:46:55.939 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 13 17:46:55.939 INFO [stderr] Dec 13 17:46:55.939 INFO [stderr] warning: unused variable: `config_prod` Dec 13 17:46:55.939 INFO [stderr] --> src/configuration.rs:15:13 Dec 13 17:46:55.939 INFO [stderr] | Dec 13 17:46:55.939 INFO [stderr] 15 | let mut config_prod: Value = from_str(include_str!("config/config_prod.json")).unwrap(); Dec 13 17:46:55.939 INFO [stderr] | ^^^^^^^^^^^ help: consider using `_config_prod` instead Dec 13 17:46:55.939 INFO [stderr] Dec 13 17:46:55.947 INFO [stderr] warning: variable does not need to be mutable Dec 13 17:46:55.947 INFO [stderr] --> src/configuration.rs:11:9 Dec 13 17:46:55.947 INFO [stderr] | Dec 13 17:46:55.947 INFO [stderr] 11 | let mut config_build: Value =from_str(include_str!("config/build.json")).unwrap(); Dec 13 17:46:55.947 INFO [stderr] | ----^^^^^^^^^^^^ Dec 13 17:46:55.947 INFO [stderr] | | Dec 13 17:46:55.947 INFO [stderr] | help: remove this `mut` Dec 13 17:46:55.947 INFO [stderr] | Dec 13 17:46:55.947 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 13 17:46:55.947 INFO [stderr] Dec 13 17:46:55.947 INFO [stderr] warning: variable does not need to be mutable Dec 13 17:46:55.947 INFO [stderr] --> src/configuration.rs:14:9 Dec 13 17:46:55.947 INFO [stderr] | Dec 13 17:46:55.947 INFO [stderr] 14 | let mut config_qa: Value = from_str(include_str!("config/config_qa.json")).unwrap(); Dec 13 17:46:55.947 INFO [stderr] | ----^^^^^^^^^ Dec 13 17:46:55.947 INFO [stderr] | | Dec 13 17:46:55.947 INFO [stderr] | help: remove this `mut` Dec 13 17:46:55.947 INFO [stderr] Dec 13 17:46:55.947 INFO [stderr] warning: variable does not need to be mutable Dec 13 17:46:55.947 INFO [stderr] --> src/configuration.rs:15:9 Dec 13 17:46:55.947 INFO [stderr] | Dec 13 17:46:55.947 INFO [stderr] 15 | let mut config_prod: Value = from_str(include_str!("config/config_prod.json")).unwrap(); Dec 13 17:46:55.947 INFO [stderr] | ----^^^^^^^^^^^ Dec 13 17:46:55.947 INFO [stderr] | | Dec 13 17:46:55.947 INFO [stderr] | help: remove this `mut` Dec 13 17:46:55.947 INFO [stderr] Dec 13 17:46:56.371 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.50s Dec 13 17:46:56.376 INFO [stderr] su: No module specific data is present Dec 13 17:46:57.625 INFO running `"docker" "inspect" "96c5b08266a590ba9a8120249a70049a84c9ec42176347e39246c5bffe8f4d5c"` Dec 13 17:46:58.036 INFO running `"docker" "rm" "-f" "96c5b08266a590ba9a8120249a70049a84c9ec42176347e39246c5bffe8f4d5c"` Dec 13 17:46:58.259 INFO [stdout] 96c5b08266a590ba9a8120249a70049a84c9ec42176347e39246c5bffe8f4d5c Dec 13 17:46:58.267 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"` Dec 13 17:46:58.655 INFO [stdout] 86400d3cb77413499e57b774b273eb976f257b1efb54090d43f25a8be8890ff7 Dec 13 17:46:58.660 INFO running `"docker" "start" "-a" "86400d3cb77413499e57b774b273eb976f257b1efb54090d43f25a8be8890ff7"` Dec 13 17:47:00.095 INFO [stderr] usermod: no changes Dec 13 17:47:00.159 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s Dec 13 17:47:00.163 INFO [stderr] Running /target/debug/deps/rust_examples-8a789d96499264c9 Dec 13 17:47:00.164 INFO [stdout] Dec 13 17:47:00.164 INFO [stdout] running 0 tests Dec 13 17:47:00.164 INFO [stdout] Dec 13 17:47:00.164 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 13 17:47:00.164 INFO [stdout] Dec 13 17:47:00.171 INFO [stderr] su: No module specific data is present Dec 13 17:47:01.223 INFO running `"docker" "inspect" "86400d3cb77413499e57b774b273eb976f257b1efb54090d43f25a8be8890ff7"` Dec 13 17:47:01.481 INFO running `"docker" "rm" "-f" "86400d3cb77413499e57b774b273eb976f257b1efb54090d43f25a8be8890ff7"` Dec 13 17:47:01.703 INFO [stdout] 86400d3cb77413499e57b774b273eb976f257b1efb54090d43f25a8be8890ff7