Dec 11 20:17:54.708 INFO checking cyplo/boolean_calculator against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 20:17:54.708 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 11 20:17:54.887 INFO [stdout] 7a1041ae9a3ad9ae4de8c7125330658cf3d0ff21caa2c8046673f8b651e61e90
Dec 11 20:17:54.894 INFO running `"docker" "start" "-a" "7a1041ae9a3ad9ae4de8c7125330658cf3d0ff21caa2c8046673f8b651e61e90"`
Dec 11 20:17:55.280 INFO [stderr] usermod: no changes
Dec 11 20:17:55.328 INFO [stderr]     Checking boolean_calculator v0.1.0 (/source)
Dec 11 20:17:55.776 INFO [stderr] warning: unused variable: `text`
Dec 11 20:17:55.776 INFO [stderr]  --> src/lib.rs:7:20
Dec 11 20:17:55.776 INFO [stderr]   |
Dec 11 20:17:55.776 INFO [stderr] 7 |         pub fn new(text: &str) -> Calculator {
Dec 11 20:17:55.776 INFO [stderr]   |                    ^^^^ help: consider using `_text` instead
Dec 11 20:17:55.776 INFO [stderr]   |
Dec 11 20:17:55.776 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 11 20:17:55.776 INFO [stderr] 
Dec 11 20:17:55.839 INFO [stderr] warning: unused variable: `text`
Dec 11 20:17:55.839 INFO [stderr]  --> src/lib.rs:7:20
Dec 11 20:17:55.839 INFO [stderr]   |
Dec 11 20:17:55.839 INFO [stderr] 7 |         pub fn new(text: &str) -> Calculator {
Dec 11 20:17:55.839 INFO [stderr]   |                    ^^^^ help: consider using `_text` instead
Dec 11 20:17:55.839 INFO [stderr]   |
Dec 11 20:17:55.839 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 11 20:17:55.839 INFO [stderr] 
Dec 11 20:17:55.839 INFO [stderr] warning: struct is never constructed: `Calculator`
Dec 11 20:17:55.839 INFO [stderr]  --> src/lib.rs:3:5
Dec 11 20:17:55.839 INFO [stderr]   |
Dec 11 20:17:55.839 INFO [stderr] 3 |     pub struct Calculator {
Dec 11 20:17:55.839 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:17:55.839 INFO [stderr]   |
Dec 11 20:17:55.839 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 20:17:55.839 INFO [stderr] 
Dec 11 20:17:55.840 INFO [stderr] warning: method is never used: `new`
Dec 11 20:17:55.840 INFO [stderr]  --> src/lib.rs:7:9
Dec 11 20:17:55.840 INFO [stderr]   |
Dec 11 20:17:55.840 INFO [stderr] 7 |         pub fn new(text: &str) -> Calculator {
Dec 11 20:17:55.840 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:17:55.840 INFO [stderr] 
Dec 11 20:17:55.840 INFO [stderr] warning: method is never used: `get_result`
Dec 11 20:17:55.840 INFO [stderr]   --> src/lib.rs:11:9
Dec 11 20:17:55.840 INFO [stderr]    |
Dec 11 20:17:55.840 INFO [stderr] 11 |         pub fn get_result(&self) -> bool {
Dec 11 20:17:55.840 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:17:55.840 INFO [stderr] 
Dec 11 20:17:56.356 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
Dec 11 20:17:56.359 INFO [stderr] su: No module specific data is present
Dec 11 20:17:57.101 INFO running `"docker" "inspect" "7a1041ae9a3ad9ae4de8c7125330658cf3d0ff21caa2c8046673f8b651e61e90"`
Dec 11 20:17:57.362 INFO running `"docker" "rm" "-f" "7a1041ae9a3ad9ae4de8c7125330658cf3d0ff21caa2c8046673f8b651e61e90"`
Dec 11 20:17:57.463 INFO [stdout] 7a1041ae9a3ad9ae4de8c7125330658cf3d0ff21caa2c8046673f8b651e61e90