Nov 28 07:11:41.430 INFO checking cyplo/boolean_calculator against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 07:11:41.430 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 07:11:41.840 INFO [stdout] b1e4335b4b37cd6db92af0fb09ac1626f0a49a92b768ed3cf299dc14a9e8ebe4
Nov 28 07:11:41.843 INFO running `"docker" "start" "-a" "b1e4335b4b37cd6db92af0fb09ac1626f0a49a92b768ed3cf299dc14a9e8ebe4"`
Nov 28 07:11:42.632 INFO [stderr] usermod: no changes
Nov 28 07:11:42.712 INFO [stderr]     Checking boolean_calculator v0.1.0 (/source)
Nov 28 07:11:43.059 INFO [stderr] warning: unused variable: `text`
Nov 28 07:11:43.059 INFO [stderr]  --> src/lib.rs:7:20
Nov 28 07:11:43.059 INFO [stderr]   |
Nov 28 07:11:43.059 INFO [stderr] 7 |         pub fn new(text: &str) -> Calculator {
Nov 28 07:11:43.059 INFO [stderr]   |                    ^^^^ help: consider using `_text` instead
Nov 28 07:11:43.059 INFO [stderr]   |
Nov 28 07:11:43.059 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 28 07:11:43.059 INFO [stderr] 
Nov 28 07:11:43.059 INFO [stderr] warning: struct is never constructed: `Calculator`
Nov 28 07:11:43.059 INFO [stderr]  --> src/lib.rs:3:5
Nov 28 07:11:43.059 INFO [stderr]   |
Nov 28 07:11:43.059 INFO [stderr] 3 |     pub struct Calculator {
Nov 28 07:11:43.059 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:11:43.059 INFO [stderr]   |
Nov 28 07:11:43.059 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 07:11:43.059 INFO [stderr] 
Nov 28 07:11:43.059 INFO [stderr] warning: method is never used: `new`
Nov 28 07:11:43.059 INFO [stderr]  --> src/lib.rs:7:9
Nov 28 07:11:43.059 INFO [stderr]   |
Nov 28 07:11:43.059 INFO [stderr] 7 |         pub fn new(text: &str) -> Calculator {
Nov 28 07:11:43.059 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:11:43.060 INFO [stderr] 
Nov 28 07:11:43.060 INFO [stderr] warning: method is never used: `get_result`
Nov 28 07:11:43.060 INFO [stderr]   --> src/lib.rs:11:9
Nov 28 07:11:43.060 INFO [stderr]    |
Nov 28 07:11:43.060 INFO [stderr] 11 |         pub fn get_result(&self) -> bool {
Nov 28 07:11:43.060 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:11:43.060 INFO [stderr] 
Nov 28 07:11:43.160 INFO [stderr] warning: unused variable: `text`
Nov 28 07:11:43.160 INFO [stderr]  --> src/lib.rs:7:20
Nov 28 07:11:43.160 INFO [stderr]   |
Nov 28 07:11:43.160 INFO [stderr] 7 |         pub fn new(text: &str) -> Calculator {
Nov 28 07:11:43.160 INFO [stderr]   |                    ^^^^ help: consider using `_text` instead
Nov 28 07:11:43.160 INFO [stderr]   |
Nov 28 07:11:43.160 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 28 07:11:43.160 INFO [stderr] 
Nov 28 07:11:43.504 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Nov 28 07:11:43.504 INFO [stderr] su: No module specific data is present
Nov 28 07:11:44.098 INFO running `"docker" "inspect" "b1e4335b4b37cd6db92af0fb09ac1626f0a49a92b768ed3cf299dc14a9e8ebe4"`
Nov 28 07:11:44.153 INFO running `"docker" "rm" "-f" "b1e4335b4b37cd6db92af0fb09ac1626f0a49a92b768ed3cf299dc14a9e8ebe4"`
Nov 28 07:11:44.243 INFO [stdout] b1e4335b4b37cd6db92af0fb09ac1626f0a49a92b768ed3cf299dc14a9e8ebe4