Dec 14 08:50:18.174 INFO testing KeyboardFire/xkcd1537-rust against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 08:50:18.174 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 08:50:18.619 INFO [stdout] cb57a67abb7d74227fcb40f26e5e3f4d7ed63922a87aa4d6399ce184a2db5fd6
Dec 14 08:50:18.624 INFO running `"docker" "start" "-a" "cb57a67abb7d74227fcb40f26e5e3f4d7ed63922a87aa4d6399ce184a2db5fd6"`
Dec 14 08:50:19.455 INFO [stderr] usermod: no changes
Dec 14 08:50:19.513 INFO [stderr]    Compiling xkcd1537 v0.0.1 (/source)
Dec 14 08:50:20.083 INFO [stderr] warning: unused variable: `n`
Dec 14 08:50:20.083 INFO [stderr]    --> src/main.rs:239:45
Dec 14 08:50:20.083 INFO [stderr]     |
Dec 14 08:50:20.083 INFO [stderr] 239 |             Token::XFunction(Function::Wrap(n)) => { },
Dec 14 08:50:20.083 INFO [stderr]     |                                             ^ help: consider using `_n` instead
Dec 14 08:50:20.083 INFO [stderr]     |
Dec 14 08:50:20.083 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 08:50:20.083 INFO [stderr] 
Dec 14 08:50:20.107 INFO [stderr] warning: variant is never constructed: `XArray`
Dec 14 08:50:20.107 INFO [stderr]   --> src/main.rs:87:5
Dec 14 08:50:20.107 INFO [stderr]    |
Dec 14 08:50:20.107 INFO [stderr] 87 |     XArray(Vec<Token>),
Dec 14 08:50:20.107 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 14 08:50:20.107 INFO [stderr]    |
Dec 14 08:50:20.107 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 08:50:20.107 INFO [stderr] 
Dec 14 08:50:20.107 INFO [stderr] warning: function is never used: `exec_rpn`
Dec 14 08:50:20.107 INFO [stderr]    --> src/main.rs:227:1
Dec 14 08:50:20.107 INFO [stderr]     |
Dec 14 08:50:20.107 INFO [stderr] 227 | fn exec_rpn(rpn: Vec<Token>) -> Vec<Token> {
Dec 14 08:50:20.107 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 08:50:20.107 INFO [stderr] 
Dec 14 08:50:21.143 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
Dec 14 08:50:21.143 INFO [stderr] su: No module specific data is present
Dec 14 08:50:22.039 INFO running `"docker" "inspect" "cb57a67abb7d74227fcb40f26e5e3f4d7ed63922a87aa4d6399ce184a2db5fd6"`
Dec 14 08:50:22.413 INFO running `"docker" "rm" "-f" "cb57a67abb7d74227fcb40f26e5e3f4d7ed63922a87aa4d6399ce184a2db5fd6"`
Dec 14 08:50:22.675 INFO [stdout] cb57a67abb7d74227fcb40f26e5e3f4d7ed63922a87aa4d6399ce184a2db5fd6
Dec 14 08:50:22.680 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 08:50:23.139 INFO [stdout] 1e09a45dc741b5e121e885674104186a21b787ee739f5f2164d33f2532461ede
Dec 14 08:50:23.147 INFO running `"docker" "start" "-a" "1e09a45dc741b5e121e885674104186a21b787ee739f5f2164d33f2532461ede"`
Dec 14 08:50:24.591 INFO [stderr] usermod: no changes
Dec 14 08:50:24.644 INFO [stderr]    Compiling xkcd1537 v0.0.1 (/source)
Dec 14 08:50:25.146 INFO [stderr] warning: unused variable: `n`
Dec 14 08:50:25.146 INFO [stderr]    --> src/main.rs:239:45
Dec 14 08:50:25.146 INFO [stderr]     |
Dec 14 08:50:25.146 INFO [stderr] 239 |             Token::XFunction(Function::Wrap(n)) => { },
Dec 14 08:50:25.146 INFO [stderr]     |                                             ^ help: consider using `_n` instead
Dec 14 08:50:25.146 INFO [stderr]     |
Dec 14 08:50:25.146 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 08:50:25.146 INFO [stderr] 
Dec 14 08:50:25.178 INFO [stderr] warning: variant is never constructed: `XArray`
Dec 14 08:50:25.178 INFO [stderr]   --> src/main.rs:87:5
Dec 14 08:50:25.178 INFO [stderr]    |
Dec 14 08:50:25.178 INFO [stderr] 87 |     XArray(Vec<Token>),
Dec 14 08:50:25.178 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 14 08:50:25.178 INFO [stderr]    |
Dec 14 08:50:25.178 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 08:50:25.179 INFO [stderr] 
Dec 14 08:50:25.179 INFO [stderr] warning: function is never used: `exec_rpn`
Dec 14 08:50:25.179 INFO [stderr]    --> src/main.rs:227:1
Dec 14 08:50:25.179 INFO [stderr]     |
Dec 14 08:50:25.179 INFO [stderr] 227 | fn exec_rpn(rpn: Vec<Token>) -> Vec<Token> {
Dec 14 08:50:25.179 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 08:50:25.179 INFO [stderr] 
Dec 14 08:50:25.415 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Dec 14 08:50:25.417 INFO [stderr] su: No module specific data is present
Dec 14 08:50:25.836 INFO running `"docker" "inspect" "1e09a45dc741b5e121e885674104186a21b787ee739f5f2164d33f2532461ede"`
Dec 14 08:50:25.924 INFO running `"docker" "rm" "-f" "1e09a45dc741b5e121e885674104186a21b787ee739f5f2164d33f2532461ede"`
Dec 14 08:50:26.053 INFO [stdout] 1e09a45dc741b5e121e885674104186a21b787ee739f5f2164d33f2532461ede
Dec 14 08:50:26.056 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 08:50:26.256 INFO [stdout] c105592f4c68fd0dd0c5e74fa5988167fedc9fe8306f2294ce24113d871fc189
Dec 14 08:50:26.259 INFO running `"docker" "start" "-a" "c105592f4c68fd0dd0c5e74fa5988167fedc9fe8306f2294ce24113d871fc189"`
Dec 14 08:50:26.802 INFO [stderr] usermod: no changes
Dec 14 08:50:26.802 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 08:50:26.802 INFO [stderr]      Running /target/debug/deps/xkcd1537-d48df70cc5deee88
Dec 14 08:50:26.802 INFO [stderr] su: No module specific data is present
Dec 14 08:50:26.802 INFO [stdout] 
Dec 14 08:50:26.802 INFO [stdout] running 0 tests
Dec 14 08:50:26.802 INFO [stdout] 
Dec 14 08:50:26.802 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 08:50:26.802 INFO [stdout] 
Dec 14 08:50:27.266 INFO running `"docker" "inspect" "c105592f4c68fd0dd0c5e74fa5988167fedc9fe8306f2294ce24113d871fc189"`
Dec 14 08:50:27.359 INFO running `"docker" "rm" "-f" "c105592f4c68fd0dd0c5e74fa5988167fedc9fe8306f2294ce24113d871fc189"`
Dec 14 08:50:27.431 INFO [stdout] c105592f4c68fd0dd0c5e74fa5988167fedc9fe8306f2294ce24113d871fc189