Nov 29 14:20:42.873 INFO checking ypkulkar/infix_to_postfix against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 14:20:42.873 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 29 14:20:43.352 INFO [stdout] 69553fbbd4ff117383b23894bcdca497c626dfec12eec25b50d3e5364b6cea59
Nov 29 14:20:43.354 INFO running `"docker" "start" "-a" "69553fbbd4ff117383b23894bcdca497c626dfec12eec25b50d3e5364b6cea59"`
Nov 29 14:20:44.501 INFO [stderr] usermod: no changes
Nov 29 14:20:44.558 INFO [stderr]     Checking your v0.1.0 (/source)
Nov 29 14:20:44.880 INFO [stderr] warning: unused variable: `x`
Nov 29 14:20:44.881 INFO [stderr]    --> src/lib.rs:134:28
Nov 29 14:20:44.881 INFO [stderr]     |
Nov 29 14:20:44.881 INFO [stderr] 134 |                &InfixToken::Operand(x) => {
Nov 29 14:20:44.881 INFO [stderr]     |                                     ^ help: consider using `_x` instead
Nov 29 14:20:44.881 INFO [stderr]     |
Nov 29 14:20:44.881 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 29 14:20:44.881 INFO [stderr] 
Nov 29 14:20:44.881 INFO [stderr] warning: unused variable: `x`
Nov 29 14:20:44.881 INFO [stderr]    --> src/lib.rs:140:29
Nov 29 14:20:44.881 INFO [stderr]     |
Nov 29 14:20:44.881 INFO [stderr] 140 |                &InfixToken::Operator(x) => {
Nov 29 14:20:44.881 INFO [stderr]     |                                      ^ help: consider using `_x` instead
Nov 29 14:20:44.881 INFO [stderr] 
Nov 29 14:20:44.881 INFO [stderr] warning: unused variable: `x`
Nov 29 14:20:44.881 INFO [stderr]    --> src/lib.rs:172:31
Nov 29 14:20:44.881 INFO [stderr]     |
Nov 29 14:20:44.881 INFO [stderr] 172 |                             InfixToken::Operand(x) => break,
Nov 29 14:20:44.881 INFO [stderr]     |                                                 ^ help: consider using `_x` instead
Nov 29 14:20:44.881 INFO [stderr] 
Nov 29 14:20:44.992 INFO [stderr] warning: unused variable: `x`
Nov 29 14:20:44.992 INFO [stderr]    --> src/lib.rs:134:28
Nov 29 14:20:44.992 INFO [stderr]     |
Nov 29 14:20:44.992 INFO [stderr] 134 |                &InfixToken::Operand(x) => {
Nov 29 14:20:44.992 INFO [stderr]     |                                     ^ help: consider using `_x` instead
Nov 29 14:20:44.992 INFO [stderr]     |
Nov 29 14:20:44.992 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 29 14:20:44.992 INFO [stderr] 
Nov 29 14:20:44.992 INFO [stderr] warning: unused variable: `x`
Nov 29 14:20:44.992 INFO [stderr]    --> src/lib.rs:140:29
Nov 29 14:20:44.993 INFO [stderr]     |
Nov 29 14:20:44.993 INFO [stderr] 140 |                &InfixToken::Operator(x) => {
Nov 29 14:20:44.993 INFO [stderr]     |                                      ^ help: consider using `_x` instead
Nov 29 14:20:44.993 INFO [stderr] 
Nov 29 14:20:44.993 INFO [stderr] warning: unused variable: `x`
Nov 29 14:20:44.993 INFO [stderr]    --> src/lib.rs:172:31
Nov 29 14:20:44.993 INFO [stderr]     |
Nov 29 14:20:44.993 INFO [stderr] 172 |                             InfixToken::Operand(x) => break,
Nov 29 14:20:44.993 INFO [stderr]     |                                                 ^ help: consider using `_x` instead
Nov 29 14:20:44.993 INFO [stderr] 
Nov 29 14:20:45.059 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
Nov 29 14:20:45.073 INFO [stderr] su: No module specific data is present
Nov 29 14:20:45.712 INFO running `"docker" "inspect" "69553fbbd4ff117383b23894bcdca497c626dfec12eec25b50d3e5364b6cea59"`
Nov 29 14:20:45.914 INFO running `"docker" "rm" "-f" "69553fbbd4ff117383b23894bcdca497c626dfec12eec25b50d3e5364b6cea59"`
Nov 29 14:20:46.144 INFO [stdout] 69553fbbd4ff117383b23894bcdca497c626dfec12eec25b50d3e5364b6cea59