Dec 06 12:33:18.279 INFO testing KeyboardFire/xkcd1537-rust against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 12:33:18.279 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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 06 12:33:18.784 INFO [stdout] 84769d6f56d6cc133b876e613f3e48b1ee9865bac00138bf1b043c24af302d6f
Dec 06 12:33:18.790 INFO running `"docker" "start" "-a" "84769d6f56d6cc133b876e613f3e48b1ee9865bac00138bf1b043c24af302d6f"`
Dec 06 12:33:19.616 INFO [stderr] usermod: no changes
Dec 06 12:33:19.652 INFO [stderr]    Compiling xkcd1537 v0.0.1 (/source)
Dec 06 12:33:20.076 INFO [stderr] warning: unused variable: `n`
Dec 06 12:33:20.076 INFO [stderr]    --> src/main.rs:239:45
Dec 06 12:33:20.076 INFO [stderr]     |
Dec 06 12:33:20.076 INFO [stderr] 239 |             Token::XFunction(Function::Wrap(n)) => { },
Dec 06 12:33:20.076 INFO [stderr]     |                                             ^ help: consider using `_n` instead
Dec 06 12:33:20.076 INFO [stderr]     |
Dec 06 12:33:20.076 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 06 12:33:20.076 INFO [stderr] 
Dec 06 12:33:20.099 INFO [stderr] warning: variant is never constructed: `XArray`
Dec 06 12:33:20.099 INFO [stderr]   --> src/main.rs:87:5
Dec 06 12:33:20.099 INFO [stderr]    |
Dec 06 12:33:20.099 INFO [stderr] 87 |     XArray(Vec<Token>),
Dec 06 12:33:20.099 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 06 12:33:20.099 INFO [stderr]    |
Dec 06 12:33:20.099 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 12:33:20.099 INFO [stderr] 
Dec 06 12:33:20.099 INFO [stderr] warning: function is never used: `exec_rpn`
Dec 06 12:33:20.099 INFO [stderr]    --> src/main.rs:227:1
Dec 06 12:33:20.099 INFO [stderr]     |
Dec 06 12:33:20.099 INFO [stderr] 227 | fn exec_rpn(rpn: Vec<Token>) -> Vec<Token> {
Dec 06 12:33:20.099 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:33:20.099 INFO [stderr] 
Dec 06 12:33:20.708 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Dec 06 12:33:20.710 INFO [stderr] su: No module specific data is present
Dec 06 12:33:21.186 INFO running `"docker" "inspect" "84769d6f56d6cc133b876e613f3e48b1ee9865bac00138bf1b043c24af302d6f"`
Dec 06 12:33:21.386 INFO running `"docker" "rm" "-f" "84769d6f56d6cc133b876e613f3e48b1ee9865bac00138bf1b043c24af302d6f"`
Dec 06 12:33:21.483 INFO [stdout] 84769d6f56d6cc133b876e613f3e48b1ee9865bac00138bf1b043c24af302d6f
Dec 06 12:33:21.486 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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 06 12:33:21.717 INFO [stdout] 8d040d1b854a9441400011ebe76ca2b151552737432b0484202711543c94b3e7
Dec 06 12:33:21.719 INFO running `"docker" "start" "-a" "8d040d1b854a9441400011ebe76ca2b151552737432b0484202711543c94b3e7"`
Dec 06 12:33:22.251 INFO [stderr] usermod: no changes
Dec 06 12:33:22.273 INFO [stderr]    Compiling xkcd1537 v0.0.1 (/source)
Dec 06 12:33:22.812 INFO [stderr] warning: unused variable: `n`
Dec 06 12:33:22.812 INFO [stderr]    --> src/main.rs:239:45
Dec 06 12:33:22.812 INFO [stderr]     |
Dec 06 12:33:22.812 INFO [stderr] 239 |             Token::XFunction(Function::Wrap(n)) => { },
Dec 06 12:33:22.812 INFO [stderr]     |                                             ^ help: consider using `_n` instead
Dec 06 12:33:22.812 INFO [stderr]     |
Dec 06 12:33:22.812 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 06 12:33:22.812 INFO [stderr] 
Dec 06 12:33:22.830 INFO [stderr] warning: variant is never constructed: `XArray`
Dec 06 12:33:22.830 INFO [stderr]   --> src/main.rs:87:5
Dec 06 12:33:22.830 INFO [stderr]    |
Dec 06 12:33:22.830 INFO [stderr] 87 |     XArray(Vec<Token>),
Dec 06 12:33:22.830 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 06 12:33:22.830 INFO [stderr]    |
Dec 06 12:33:22.830 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 12:33:22.830 INFO [stderr] 
Dec 06 12:33:22.830 INFO [stderr] warning: function is never used: `exec_rpn`
Dec 06 12:33:22.830 INFO [stderr]    --> src/main.rs:227:1
Dec 06 12:33:22.830 INFO [stderr]     |
Dec 06 12:33:22.830 INFO [stderr] 227 | fn exec_rpn(rpn: Vec<Token>) -> Vec<Token> {
Dec 06 12:33:22.830 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:33:22.830 INFO [stderr] 
Dec 06 12:33:23.092 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Dec 06 12:33:23.092 INFO [stderr] su: No module specific data is present
Dec 06 12:33:23.513 INFO running `"docker" "inspect" "8d040d1b854a9441400011ebe76ca2b151552737432b0484202711543c94b3e7"`
Dec 06 12:33:23.640 INFO running `"docker" "rm" "-f" "8d040d1b854a9441400011ebe76ca2b151552737432b0484202711543c94b3e7"`
Dec 06 12:33:23.711 INFO [stdout] 8d040d1b854a9441400011ebe76ca2b151552737432b0484202711543c94b3e7
Dec 06 12:33:23.713 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-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 06 12:33:23.894 INFO [stdout] ec2a305156e772d7a05849fb06d34f58b83dabd0c3da6956dce928a6e54cf5b2
Dec 06 12:33:23.896 INFO running `"docker" "start" "-a" "ec2a305156e772d7a05849fb06d34f58b83dabd0c3da6956dce928a6e54cf5b2"`
Dec 06 12:33:24.220 INFO [stderr] usermod: no changes
Dec 06 12:33:24.241 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
Dec 06 12:33:24.241 INFO [stderr]      Running /target/debug/deps/xkcd1537-0ad7baba75c02353
Dec 06 12:33:24.243 INFO [stdout] 
Dec 06 12:33:24.243 INFO [stdout] running 0 tests
Dec 06 12:33:24.243 INFO [stdout] 
Dec 06 12:33:24.243 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 12:33:24.243 INFO [stdout] 
Dec 06 12:33:24.245 INFO [stderr] su: No module specific data is present
Dec 06 12:33:24.502 INFO running `"docker" "inspect" "ec2a305156e772d7a05849fb06d34f58b83dabd0c3da6956dce928a6e54cf5b2"`
Dec 06 12:33:24.582 INFO running `"docker" "rm" "-f" "ec2a305156e772d7a05849fb06d34f58b83dabd0c3da6956dce928a6e54cf5b2"`
Dec 06 12:33:24.672 INFO [stdout] ec2a305156e772d7a05849fb06d34f58b83dabd0c3da6956dce928a6e54cf5b2