Dec 05 01:40:46.911 INFO checking KeyboardFire/xkcd1537-rust against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 01:40:46.911 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 01:40:47.201 INFO [stdout] 4dc3821c73f3269bc7e3399e3c4154f876d0ed4e163abcf80319b81821350900
Dec 05 01:40:47.203 INFO running `"docker" "start" "-a" "4dc3821c73f3269bc7e3399e3c4154f876d0ed4e163abcf80319b81821350900"`
Dec 05 01:40:48.450 INFO [stderr] usermod: no changes
Dec 05 01:40:48.511 INFO [stderr]     Checking xkcd1537 v0.0.1 (/source)
Dec 05 01:40:49.215 INFO [stderr] warning: unused variable: `n`
Dec 05 01:40:49.215 INFO [stderr]    --> src/main.rs:239:45
Dec 05 01:40:49.215 INFO [stderr]     |
Dec 05 01:40:49.215 INFO [stderr] 239 |             Token::XFunction(Function::Wrap(n)) => { },
Dec 05 01:40:49.215 INFO [stderr]     |                                             ^ help: consider using `_n` instead
Dec 05 01:40:49.215 INFO [stderr]     |
Dec 05 01:40:49.215 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 01:40:49.215 INFO [stderr] 
Dec 05 01:40:49.233 INFO [stderr] warning: variant is never constructed: `XArray`
Dec 05 01:40:49.233 INFO [stderr]   --> src/main.rs:87:5
Dec 05 01:40:49.233 INFO [stderr]    |
Dec 05 01:40:49.233 INFO [stderr] 87 |     XArray(Vec<Token>),
Dec 05 01:40:49.233 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 05 01:40:49.233 INFO [stderr]    |
Dec 05 01:40:49.233 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 01:40:49.233 INFO [stderr] 
Dec 05 01:40:49.233 INFO [stderr] warning: function is never used: `exec_rpn`
Dec 05 01:40:49.233 INFO [stderr]    --> src/main.rs:227:1
Dec 05 01:40:49.233 INFO [stderr]     |
Dec 05 01:40:49.233 INFO [stderr] 227 | fn exec_rpn(rpn: Vec<Token>) -> Vec<Token> {
Dec 05 01:40:49.233 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:40:49.233 INFO [stderr] 
Dec 05 01:40:49.310 INFO [stderr] warning: unused variable: `n`
Dec 05 01:40:49.310 INFO [stderr]    --> src/main.rs:239:45
Dec 05 01:40:49.310 INFO [stderr]     |
Dec 05 01:40:49.310 INFO [stderr] 239 |             Token::XFunction(Function::Wrap(n)) => { },
Dec 05 01:40:49.310 INFO [stderr]     |                                             ^ help: consider using `_n` instead
Dec 05 01:40:49.310 INFO [stderr]     |
Dec 05 01:40:49.310 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 01:40:49.310 INFO [stderr] 
Dec 05 01:40:49.345 INFO [stderr] warning: variant is never constructed: `XArray`
Dec 05 01:40:49.345 INFO [stderr]   --> src/main.rs:87:5
Dec 05 01:40:49.346 INFO [stderr]    |
Dec 05 01:40:49.346 INFO [stderr] 87 |     XArray(Vec<Token>),
Dec 05 01:40:49.346 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 05 01:40:49.346 INFO [stderr]    |
Dec 05 01:40:49.346 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 01:40:49.346 INFO [stderr] 
Dec 05 01:40:49.346 INFO [stderr] warning: function is never used: `exec_rpn`
Dec 05 01:40:49.346 INFO [stderr]    --> src/main.rs:227:1
Dec 05 01:40:49.346 INFO [stderr]     |
Dec 05 01:40:49.346 INFO [stderr] 227 | fn exec_rpn(rpn: Vec<Token>) -> Vec<Token> {
Dec 05 01:40:49.346 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:40:49.346 INFO [stderr] 
Dec 05 01:40:49.371 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Dec 05 01:40:49.371 INFO [stderr] su: No module specific data is present
Dec 05 01:40:50.171 INFO running `"docker" "inspect" "4dc3821c73f3269bc7e3399e3c4154f876d0ed4e163abcf80319b81821350900"`
Dec 05 01:40:50.503 INFO running `"docker" "rm" "-f" "4dc3821c73f3269bc7e3399e3c4154f876d0ed4e163abcf80319b81821350900"`
Dec 05 01:40:50.853 INFO [stdout] 4dc3821c73f3269bc7e3399e3c4154f876d0ed4e163abcf80319b81821350900