Nov 29 14:20:43.514 INFO checking ypkulkar/infix_to_postfix against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 14:20:43.514 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 14:20:43.930 INFO [stdout] 955aee9893d0c88cb238486805d19d332f7e05f030073dafd66b2580b507c016
Nov 29 14:20:43.932 INFO running `"docker" "start" "-a" "955aee9893d0c88cb238486805d19d332f7e05f030073dafd66b2580b507c016"`
Nov 29 14:20:45.104 INFO [stderr] usermod: no changes
Nov 29 14:20:45.160 INFO [stderr]     Checking your v0.1.0 (/source)
Nov 29 14:20:45.412 INFO [stderr] warning: unused variable: `x`
Nov 29 14:20:45.412 INFO [stderr]    --> src/lib.rs:134:28
Nov 29 14:20:45.412 INFO [stderr]     |
Nov 29 14:20:45.412 INFO [stderr] 134 |                &InfixToken::Operand(x) => {
Nov 29 14:20:45.412 INFO [stderr]     |                                     ^ help: consider using `_x` instead
Nov 29 14:20:45.412 INFO [stderr]     |
Nov 29 14:20:45.412 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 29 14:20:45.412 INFO [stderr] 
Nov 29 14:20:45.412 INFO [stderr] warning: unused variable: `x`
Nov 29 14:20:45.412 INFO [stderr]    --> src/lib.rs:140:29
Nov 29 14:20:45.412 INFO [stderr]     |
Nov 29 14:20:45.412 INFO [stderr] 140 |                &InfixToken::Operator(x) => {
Nov 29 14:20:45.412 INFO [stderr]     |                                      ^ help: consider using `_x` instead
Nov 29 14:20:45.412 INFO [stderr] 
Nov 29 14:20:45.412 INFO [stderr] warning: unused variable: `x`
Nov 29 14:20:45.412 INFO [stderr]    --> src/lib.rs:172:31
Nov 29 14:20:45.412 INFO [stderr]     |
Nov 29 14:20:45.412 INFO [stderr] 172 |                             InfixToken::Operand(x) => break,
Nov 29 14:20:45.412 INFO [stderr]     |                                                 ^ help: consider using `_x` instead
Nov 29 14:20:45.412 INFO [stderr] 
Nov 29 14:20:45.444 INFO [stderr] warning: unused variable: `x`
Nov 29 14:20:45.444 INFO [stderr]    --> src/lib.rs:134:28
Nov 29 14:20:45.444 INFO [stderr]     |
Nov 29 14:20:45.444 INFO [stderr] 134 |                &InfixToken::Operand(x) => {
Nov 29 14:20:45.444 INFO [stderr]     |                                     ^ help: consider using `_x` instead
Nov 29 14:20:45.444 INFO [stderr]     |
Nov 29 14:20:45.444 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 29 14:20:45.444 INFO [stderr] 
Nov 29 14:20:45.444 INFO [stderr] warning: unused variable: `x`
Nov 29 14:20:45.444 INFO [stderr]    --> src/lib.rs:140:29
Nov 29 14:20:45.444 INFO [stderr]     |
Nov 29 14:20:45.444 INFO [stderr] 140 |                &InfixToken::Operator(x) => {
Nov 29 14:20:45.444 INFO [stderr]     |                                      ^ help: consider using `_x` instead
Nov 29 14:20:45.444 INFO [stderr] 
Nov 29 14:20:45.444 INFO [stderr] warning: unused variable: `x`
Nov 29 14:20:45.444 INFO [stderr]    --> src/lib.rs:172:31
Nov 29 14:20:45.444 INFO [stderr]     |
Nov 29 14:20:45.444 INFO [stderr] 172 |                             InfixToken::Operand(x) => break,
Nov 29 14:20:45.444 INFO [stderr]     |                                                 ^ help: consider using `_x` instead
Nov 29 14:20:45.444 INFO [stderr] 
Nov 29 14:20:45.476 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
Nov 29 14:20:45.478 INFO [stderr] su: No module specific data is present
Nov 29 14:20:46.118 INFO running `"docker" "inspect" "955aee9893d0c88cb238486805d19d332f7e05f030073dafd66b2580b507c016"`
Nov 29 14:20:46.338 INFO running `"docker" "rm" "-f" "955aee9893d0c88cb238486805d19d332f7e05f030073dafd66b2580b507c016"`
Nov 29 14:20:46.707 INFO [stdout] 955aee9893d0c88cb238486805d19d332f7e05f030073dafd66b2580b507c016