Dec 19 18:33:01.857 INFO checking cyplo/boolean_calculator against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 18:33:01.857 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/cyplo/boolean_calculator:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 18:33:02.154 INFO [stdout] fd1250ce9e3a565328129176ccb7ce467b9708ee493ad0d9ec877274ec2d8875
Dec 19 18:33:02.158 INFO running `"docker" "start" "-a" "fd1250ce9e3a565328129176ccb7ce467b9708ee493ad0d9ec877274ec2d8875"`
Dec 19 18:33:02.845 INFO [stderr]     Checking boolean_calculator v0.1.0 (/opt/crater/workdir)
Dec 19 18:33:03.070 INFO [stderr] warning: unused variable: `text`
Dec 19 18:33:03.070 INFO [stderr]  --> src/lib.rs:7:20
Dec 19 18:33:03.071 INFO [stderr]   |
Dec 19 18:33:03.071 INFO [stderr] 7 |         pub fn new(text: &str) -> Calculator {
Dec 19 18:33:03.071 INFO [stderr]   |                    ^^^^ help: consider using `_text` instead
Dec 19 18:33:03.072 INFO [stderr]   |
Dec 19 18:33:03.072 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 18:33:03.072 INFO [stderr] 
Dec 19 18:33:03.074 INFO [stderr] warning: struct is never constructed: `Calculator`
Dec 19 18:33:03.074 INFO [stderr]  --> src/lib.rs:3:5
Dec 19 18:33:03.075 INFO [stderr]   |
Dec 19 18:33:03.075 INFO [stderr] 3 |     pub struct Calculator {
Dec 19 18:33:03.075 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:33:03.076 INFO [stderr]   |
Dec 19 18:33:03.076 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 18:33:03.076 INFO [stderr] 
Dec 19 18:33:03.077 INFO [stderr] warning: method is never used: `new`
Dec 19 18:33:03.077 INFO [stderr]  --> src/lib.rs:7:9
Dec 19 18:33:03.077 INFO [stderr]   |
Dec 19 18:33:03.077 INFO [stderr] 7 |         pub fn new(text: &str) -> Calculator {
Dec 19 18:33:03.077 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:33:03.077 INFO [stderr] 
Dec 19 18:33:03.077 INFO [stderr] warning: method is never used: `get_result`
Dec 19 18:33:03.077 INFO [stderr]   --> src/lib.rs:11:9
Dec 19 18:33:03.077 INFO [stderr]    |
Dec 19 18:33:03.077 INFO [stderr] 11 |         pub fn get_result(&self) -> bool {
Dec 19 18:33:03.077 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:33:03.077 INFO [stderr] 
Dec 19 18:33:03.237 INFO [stderr] warning: unused variable: `text`
Dec 19 18:33:03.237 INFO [stderr]  --> src/lib.rs:7:20
Dec 19 18:33:03.237 INFO [stderr]   |
Dec 19 18:33:03.237 INFO [stderr] 7 |         pub fn new(text: &str) -> Calculator {
Dec 19 18:33:03.238 INFO [stderr]   |                    ^^^^ help: consider using `_text` instead
Dec 19 18:33:03.238 INFO [stderr]   |
Dec 19 18:33:03.238 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 18:33:03.238 INFO [stderr] 
Dec 19 18:33:03.413 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Dec 19 18:33:03.646 INFO running `"docker" "inspect" "fd1250ce9e3a565328129176ccb7ce467b9708ee493ad0d9ec877274ec2d8875"`
Dec 19 18:33:03.757 INFO running `"docker" "rm" "-f" "fd1250ce9e3a565328129176ccb7ce467b9708ee493ad0d9ec877274ec2d8875"`
Dec 19 18:33:03.870 INFO [stdout] fd1250ce9e3a565328129176ccb7ce467b9708ee493ad0d9ec877274ec2d8875