Nov 27 16:26:16.273 INFO checking ypkulkar/infix_to_postfix against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 16:26:16.275 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 27 16:26:16.626 INFO [stdout] aaf817acbdd2a2ab1b6d835a02426545cca14697784598fdf80425613ea36aef
Nov 27 16:26:16.630 INFO running `"docker" "start" "-a" "aaf817acbdd2a2ab1b6d835a02426545cca14697784598fdf80425613ea36aef"`
Nov 27 16:26:17.861 INFO [stderr] usermod: no changes
Nov 27 16:26:17.957 INFO [stderr]     Checking your v0.1.0 (/source)
Nov 27 16:26:18.424 INFO [stderr] warning: unused variable: `x`
Nov 27 16:26:18.424 INFO [stderr]    --> src/lib.rs:134:28
Nov 27 16:26:18.424 INFO [stderr]     |
Nov 27 16:26:18.424 INFO [stderr] 134 |                &InfixToken::Operand(x) => {
Nov 27 16:26:18.424 INFO [stderr]     |                                     ^ help: consider using `_x` instead
Nov 27 16:26:18.446 INFO [stderr]     |
Nov 27 16:26:18.446 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 27 16:26:18.446 INFO [stderr] 
Nov 27 16:26:18.446 INFO [stderr] warning: unused variable: `x`
Nov 27 16:26:18.446 INFO [stderr]    --> src/lib.rs:140:29
Nov 27 16:26:18.446 INFO [stderr]     |
Nov 27 16:26:18.446 INFO [stderr] 140 |                &InfixToken::Operator(x) => {
Nov 27 16:26:18.446 INFO [stderr]     |                                      ^ help: consider using `_x` instead
Nov 27 16:26:18.446 INFO [stderr] 
Nov 27 16:26:18.446 INFO [stderr] warning: unused variable: `x`
Nov 27 16:26:18.446 INFO [stderr]    --> src/lib.rs:172:31
Nov 27 16:26:18.446 INFO [stderr]     |
Nov 27 16:26:18.446 INFO [stderr] 172 |                             InfixToken::Operand(x) => break,
Nov 27 16:26:18.446 INFO [stderr]     |                                                 ^ help: consider using `_x` instead
Nov 27 16:26:18.446 INFO [stderr] 
Nov 27 16:26:18.472 INFO [stderr] warning: unused variable: `x`
Nov 27 16:26:18.472 INFO [stderr]    --> src/lib.rs:134:28
Nov 27 16:26:18.472 INFO [stderr]     |
Nov 27 16:26:18.472 INFO [stderr] 134 |                &InfixToken::Operand(x) => {
Nov 27 16:26:18.472 INFO [stderr]     |                                     ^ help: consider using `_x` instead
Nov 27 16:26:18.472 INFO [stderr]     |
Nov 27 16:26:18.472 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 27 16:26:18.472 INFO [stderr] 
Nov 27 16:26:18.472 INFO [stderr] warning: unused variable: `x`
Nov 27 16:26:18.472 INFO [stderr]    --> src/lib.rs:140:29
Nov 27 16:26:18.472 INFO [stderr]     |
Nov 27 16:26:18.472 INFO [stderr] 140 |                &InfixToken::Operator(x) => {
Nov 27 16:26:18.472 INFO [stderr]     |                                      ^ help: consider using `_x` instead
Nov 27 16:26:18.472 INFO [stderr] 
Nov 27 16:26:18.472 INFO [stderr] warning: unused variable: `x`
Nov 27 16:26:18.472 INFO [stderr]    --> src/lib.rs:172:31
Nov 27 16:26:18.473 INFO [stderr]     |
Nov 27 16:26:18.473 INFO [stderr] 172 |                             InfixToken::Operand(x) => break,
Nov 27 16:26:18.473 INFO [stderr]     |                                                 ^ help: consider using `_x` instead
Nov 27 16:26:18.473 INFO [stderr] 
Nov 27 16:26:18.560 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Nov 27 16:26:18.566 INFO [stderr] su: No module specific data is present
Nov 27 16:26:19.229 INFO running `"docker" "inspect" "aaf817acbdd2a2ab1b6d835a02426545cca14697784598fdf80425613ea36aef"`
Nov 27 16:26:19.705 INFO running `"docker" "rm" "-f" "aaf817acbdd2a2ab1b6d835a02426545cca14697784598fdf80425613ea36aef"`
Nov 27 16:26:20.055 INFO [stdout] aaf817acbdd2a2ab1b6d835a02426545cca14697784598fdf80425613ea36aef