Dec 19 04:41:54.446 INFO checking zanchi/lexer-rs against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 04:41:54.446 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/zanchi/lexer-rs:/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 04:41:54.867 INFO [stdout] 10123bfce19e1a019e5b5dc263eb044d9e954ce225cdaf7baf260618e968bd69
Dec 19 04:41:54.869 INFO running `"docker" "start" "-a" "10123bfce19e1a019e5b5dc263eb044d9e954ce225cdaf7baf260618e968bd69"`
Dec 19 04:41:56.716 INFO [stderr]     Checking itertools v0.7.8
Dec 19 04:41:59.064 INFO [stderr]     Checking parser-rust v0.1.0 (/opt/crater/workdir)
Dec 19 04:41:59.288 INFO [stderr] warning: variant is never constructed: `Add`
Dec 19 04:41:59.288 INFO [stderr]  --> src/main.rs:7:3
Dec 19 04:41:59.288 INFO [stderr]   |
Dec 19 04:41:59.288 INFO [stderr] 7 |   Add,
Dec 19 04:41:59.288 INFO [stderr]   |   ^^^
Dec 19 04:41:59.288 INFO [stderr]   |
Dec 19 04:41:59.288 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 04:41:59.288 INFO [stderr] 
Dec 19 04:41:59.288 INFO [stderr] warning: variant is never constructed: `Divide`
Dec 19 04:41:59.288 INFO [stderr]  --> src/main.rs:8:3
Dec 19 04:41:59.288 INFO [stderr]   |
Dec 19 04:41:59.288 INFO [stderr] 8 |   Divide,
Dec 19 04:41:59.288 INFO [stderr]   |   ^^^^^^
Dec 19 04:41:59.288 INFO [stderr] 
Dec 19 04:41:59.288 INFO [stderr] warning: variant is never constructed: `Multiply`
Dec 19 04:41:59.288 INFO [stderr]  --> src/main.rs:9:3
Dec 19 04:41:59.288 INFO [stderr]   |
Dec 19 04:41:59.288 INFO [stderr] 9 |   Multiply,
Dec 19 04:41:59.288 INFO [stderr]   |   ^^^^^^^^
Dec 19 04:41:59.288 INFO [stderr] 
Dec 19 04:41:59.288 INFO [stderr] warning: variant is never constructed: `Subtract`
Dec 19 04:41:59.288 INFO [stderr]   --> src/main.rs:10:3
Dec 19 04:41:59.288 INFO [stderr]    |
Dec 19 04:41:59.288 INFO [stderr] 10 |   Subtract,
Dec 19 04:41:59.288 INFO [stderr]    |   ^^^^^^^^
Dec 19 04:41:59.288 INFO [stderr] 
Dec 19 04:41:59.288 INFO [stderr] warning: variant is never constructed: `LeftParen`
Dec 19 04:41:59.288 INFO [stderr]   --> src/main.rs:15:3
Dec 19 04:41:59.288 INFO [stderr]    |
Dec 19 04:41:59.288 INFO [stderr] 15 |   LeftParen,
Dec 19 04:41:59.288 INFO [stderr]    |   ^^^^^^^^^
Dec 19 04:41:59.288 INFO [stderr] 
Dec 19 04:41:59.288 INFO [stderr] warning: variant is never constructed: `Number`
Dec 19 04:41:59.288 INFO [stderr]   --> src/main.rs:16:3
Dec 19 04:41:59.288 INFO [stderr]    |
Dec 19 04:41:59.288 INFO [stderr] 16 |   Number(i32),
Dec 19 04:41:59.288 INFO [stderr]    |   ^^^^^^^^^^^
Dec 19 04:41:59.288 INFO [stderr] 
Dec 19 04:41:59.288 INFO [stderr] warning: variant is never constructed: `Operator`
Dec 19 04:41:59.288 INFO [stderr]   --> src/main.rs:17:3
Dec 19 04:41:59.288 INFO [stderr]    |
Dec 19 04:41:59.288 INFO [stderr] 17 |   Operator(Op),
Dec 19 04:41:59.288 INFO [stderr]    |   ^^^^^^^^^^^^
Dec 19 04:41:59.288 INFO [stderr] 
Dec 19 04:41:59.288 INFO [stderr] warning: variant is never constructed: `RightParen`
Dec 19 04:41:59.288 INFO [stderr]   --> src/main.rs:18:3
Dec 19 04:41:59.288 INFO [stderr]    |
Dec 19 04:41:59.288 INFO [stderr] 18 |   RightParen,
Dec 19 04:41:59.288 INFO [stderr]    |   ^^^^^^^^^^
Dec 19 04:41:59.288 INFO [stderr] 
Dec 19 04:41:59.288 INFO [stderr] warning: function is never used: `lexer`
Dec 19 04:41:59.288 INFO [stderr]   --> src/main.rs:21:1
Dec 19 04:41:59.288 INFO [stderr]    |
Dec 19 04:41:59.288 INFO [stderr] 21 | fn lexer(input: &String) -> Result<Vec<Token>, String> {
Dec 19 04:41:59.288 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:41:59.288 INFO [stderr] 
Dec 19 04:41:59.377 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.69s
Dec 19 04:42:00.594 INFO running `"docker" "inspect" "10123bfce19e1a019e5b5dc263eb044d9e954ce225cdaf7baf260618e968bd69"`
Dec 19 04:42:00.950 INFO running `"docker" "rm" "-f" "10123bfce19e1a019e5b5dc263eb044d9e954ce225cdaf7baf260618e968bd69"`
Dec 19 04:42:01.260 INFO [stdout] 10123bfce19e1a019e5b5dc263eb044d9e954ce225cdaf7baf260618e968bd69