Dec 11 17:13:27.282 INFO checking iammichiel/sass-rust against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 17:13:27.282 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 17:13:27.654 INFO [stdout] 6143e9db05736349e5f3979cac56e255f28ff74a55ccedd68cbb62dce9fb7273
Dec 11 17:13:27.660 INFO running `"docker" "start" "-a" "6143e9db05736349e5f3979cac56e255f28ff74a55ccedd68cbb62dce9fb7273"`
Dec 11 17:13:28.893 INFO [stderr] usermod: no changes
Dec 11 17:13:28.988 INFO [stderr]     Checking sass-rust v0.1.0 (/source)
Dec 11 17:13:30.320 INFO [stderr] warning: struct is never constructed: `Token`
Dec 11 17:13:30.320 INFO [stderr]  --> src/tokenizer.rs:1:1
Dec 11 17:13:30.320 INFO [stderr]   |
Dec 11 17:13:30.320 INFO [stderr] 1 | pub struct Token(pub TokenType, pub Option<String>);
Dec 11 17:13:30.320 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:13:30.320 INFO [stderr]   |
Dec 11 17:13:30.320 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 17:13:30.320 INFO [stderr] 
Dec 11 17:13:30.320 INFO [stderr] warning: variant is never constructed: `Selector`
Dec 11 17:13:30.320 INFO [stderr]  --> src/tokenizer.rs:5:5
Dec 11 17:13:30.320 INFO [stderr]   |
Dec 11 17:13:30.320 INFO [stderr] 5 |     Selector,
Dec 11 17:13:30.320 INFO [stderr]   |     ^^^^^^^^
Dec 11 17:13:30.320 INFO [stderr] 
Dec 11 17:13:30.320 INFO [stderr] warning: variant is never constructed: `VariableName`
Dec 11 17:13:30.320 INFO [stderr]  --> src/tokenizer.rs:6:5
Dec 11 17:13:30.321 INFO [stderr]   |
Dec 11 17:13:30.321 INFO [stderr] 6 |     VariableName,
Dec 11 17:13:30.321 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 11 17:13:30.321 INFO [stderr] 
Dec 11 17:13:30.321 INFO [stderr] warning: variant is never constructed: `VariableValue`
Dec 11 17:13:30.321 INFO [stderr]  --> src/tokenizer.rs:7:5
Dec 11 17:13:30.321 INFO [stderr]   |
Dec 11 17:13:30.321 INFO [stderr] 7 |     VariableValue, 
Dec 11 17:13:30.321 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 11 17:13:30.321 INFO [stderr] 
Dec 11 17:13:30.321 INFO [stderr] warning: variant is never constructed: `OpenBrace`
Dec 11 17:13:30.321 INFO [stderr]  --> src/tokenizer.rs:8:5
Dec 11 17:13:30.321 INFO [stderr]   |
Dec 11 17:13:30.321 INFO [stderr] 8 |     OpenBrace, 
Dec 11 17:13:30.321 INFO [stderr]   |     ^^^^^^^^^
Dec 11 17:13:30.321 INFO [stderr] 
Dec 11 17:13:30.321 INFO [stderr] warning: variant is never constructed: `CloseBrace`
Dec 11 17:13:30.321 INFO [stderr]  --> src/tokenizer.rs:9:5
Dec 11 17:13:30.321 INFO [stderr]   |
Dec 11 17:13:30.321 INFO [stderr] 9 |     CloseBrace, 
Dec 11 17:13:30.321 INFO [stderr]   |     ^^^^^^^^^^
Dec 11 17:13:30.321 INFO [stderr] 
Dec 11 17:13:30.324 INFO [stderr] warning: variant is never constructed: `PropertyName`
Dec 11 17:13:30.324 INFO [stderr]   --> src/tokenizer.rs:10:5
Dec 11 17:13:30.324 INFO [stderr]    |
Dec 11 17:13:30.324 INFO [stderr] 10 |     PropertyName, 
Dec 11 17:13:30.324 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 11 17:13:30.324 INFO [stderr] 
Dec 11 17:13:30.324 INFO [stderr] warning: variant is never constructed: `PropertyValue`
Dec 11 17:13:30.324 INFO [stderr]   --> src/tokenizer.rs:11:5
Dec 11 17:13:30.324 INFO [stderr]    |
Dec 11 17:13:30.324 INFO [stderr] 11 |     PropertyValue
Dec 11 17:13:30.324 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 11 17:13:30.324 INFO [stderr] 
Dec 11 17:13:30.324 INFO [stderr] warning: function is never used: `tokenize`
Dec 11 17:13:30.324 INFO [stderr]   --> src/tokenizer.rs:14:1
Dec 11 17:13:30.324 INFO [stderr]    |
Dec 11 17:13:30.324 INFO [stderr] 14 | pub fn tokenize(content: String) -> Vec<Token>
Dec 11 17:13:30.324 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:13:30.324 INFO [stderr] 
Dec 11 17:13:30.324 INFO [stderr] warning: struct is never constructed: `Node`
Dec 11 17:13:30.324 INFO [stderr]   --> src/main.rs:49:1
Dec 11 17:13:30.324 INFO [stderr]    |
Dec 11 17:13:30.324 INFO [stderr] 49 | struct Node {
Dec 11 17:13:30.324 INFO [stderr]    | ^^^^^^^^^^^
Dec 11 17:13:30.324 INFO [stderr] 
Dec 11 17:13:30.324 INFO [stderr] warning: struct is never constructed: `Property`
Dec 11 17:13:30.325 INFO [stderr]   --> src/main.rs:54:1
Dec 11 17:13:30.325 INFO [stderr]    |
Dec 11 17:13:30.325 INFO [stderr] 54 | struct Property {
Dec 11 17:13:30.325 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 11 17:13:30.325 INFO [stderr] 
Dec 11 17:13:30.325 INFO [stderr] warning: function is never used: `format`
Dec 11 17:13:30.325 INFO [stderr]   --> src/main.rs:59:1
Dec 11 17:13:30.325 INFO [stderr]    |
Dec 11 17:13:30.325 INFO [stderr] 59 | fn format(nodes: Vec<Node>, _style: String) -> String 
Dec 11 17:13:30.325 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:13:30.325 INFO [stderr] 
Dec 11 17:13:30.609 INFO [stderr] warning: unused variable: `result`
Dec 11 17:13:30.609 INFO [stderr]    --> src/tokenizer.rs:146:9
Dec 11 17:13:30.609 INFO [stderr]     |
Dec 11 17:13:30.609 INFO [stderr] 146 |     let result = tokenize("a { color: blue; ".to_string());
Dec 11 17:13:30.609 INFO [stderr]     |         ^^^^^^ help: consider using `_result` instead
Dec 11 17:13:30.609 INFO [stderr]     |
Dec 11 17:13:30.609 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 17:13:30.609 INFO [stderr] 
Dec 11 17:13:30.649 INFO [stderr] warning: struct is never constructed: `Node`
Dec 11 17:13:30.649 INFO [stderr]   --> src/main.rs:49:1
Dec 11 17:13:30.649 INFO [stderr]    |
Dec 11 17:13:30.649 INFO [stderr] 49 | struct Node {
Dec 11 17:13:30.649 INFO [stderr]    | ^^^^^^^^^^^
Dec 11 17:13:30.649 INFO [stderr]    |
Dec 11 17:13:30.649 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 17:13:30.649 INFO [stderr] 
Dec 11 17:13:30.649 INFO [stderr] warning: struct is never constructed: `Property`
Dec 11 17:13:30.649 INFO [stderr]   --> src/main.rs:54:1
Dec 11 17:13:30.649 INFO [stderr]    |
Dec 11 17:13:30.649 INFO [stderr] 54 | struct Property {
Dec 11 17:13:30.649 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 11 17:13:30.649 INFO [stderr] 
Dec 11 17:13:30.649 INFO [stderr] warning: function is never used: `format`
Dec 11 17:13:30.649 INFO [stderr]   --> src/main.rs:59:1
Dec 11 17:13:30.649 INFO [stderr]    |
Dec 11 17:13:30.649 INFO [stderr] 59 | fn format(nodes: Vec<Node>, _style: String) -> String 
Dec 11 17:13:30.649 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:13:30.649 INFO [stderr] 
Dec 11 17:13:30.676 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
Dec 11 17:13:30.681 INFO [stderr] su: No module specific data is present
Dec 11 17:13:31.358 INFO running `"docker" "inspect" "6143e9db05736349e5f3979cac56e255f28ff74a55ccedd68cbb62dce9fb7273"`
Dec 11 17:13:31.678 INFO running `"docker" "rm" "-f" "6143e9db05736349e5f3979cac56e255f28ff74a55ccedd68cbb62dce9fb7273"`
Dec 11 17:13:31.936 INFO [stdout] 6143e9db05736349e5f3979cac56e255f28ff74a55ccedd68cbb62dce9fb7273