Dec 11 17:13:25.927 INFO checking iammichiel/sass-rust against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 17:13:25.927 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 17:13:26.480 INFO [stdout] 1306a60d6f5b327cd9c8933f20496cff2f0820ad3fb527c55df411cf5e3f564b
Dec 11 17:13:26.482 INFO running `"docker" "start" "-a" "1306a60d6f5b327cd9c8933f20496cff2f0820ad3fb527c55df411cf5e3f564b"`
Dec 11 17:13:27.692 INFO [stderr] usermod: no changes
Dec 11 17:13:27.796 INFO [stderr]     Checking sass-rust v0.1.0 (/source)
Dec 11 17:13:29.064 INFO [stderr] warning: struct is never constructed: `Token`
Dec 11 17:13:29.064 INFO [stderr]  --> src/tokenizer.rs:1:1
Dec 11 17:13:29.064 INFO [stderr]   |
Dec 11 17:13:29.064 INFO [stderr] 1 | pub struct Token(pub TokenType, pub Option<String>);
Dec 11 17:13:29.064 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:13:29.070 INFO [stderr]   |
Dec 11 17:13:29.070 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 17:13:29.070 INFO [stderr] 
Dec 11 17:13:29.070 INFO [stderr] warning: variant is never constructed: `Selector`
Dec 11 17:13:29.070 INFO [stderr]  --> src/tokenizer.rs:5:5
Dec 11 17:13:29.070 INFO [stderr]   |
Dec 11 17:13:29.070 INFO [stderr] 5 |     Selector,
Dec 11 17:13:29.070 INFO [stderr]   |     ^^^^^^^^
Dec 11 17:13:29.070 INFO [stderr] 
Dec 11 17:13:29.070 INFO [stderr] warning: variant is never constructed: `VariableName`
Dec 11 17:13:29.070 INFO [stderr]  --> src/tokenizer.rs:6:5
Dec 11 17:13:29.070 INFO [stderr]   |
Dec 11 17:13:29.070 INFO [stderr] 6 |     VariableName,
Dec 11 17:13:29.070 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 11 17:13:29.070 INFO [stderr] 
Dec 11 17:13:29.070 INFO [stderr] warning: variant is never constructed: `VariableValue`
Dec 11 17:13:29.070 INFO [stderr]  --> src/tokenizer.rs:7:5
Dec 11 17:13:29.070 INFO [stderr]   |
Dec 11 17:13:29.070 INFO [stderr] 7 |     VariableValue, 
Dec 11 17:13:29.070 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 11 17:13:29.070 INFO [stderr] 
Dec 11 17:13:29.070 INFO [stderr] warning: variant is never constructed: `OpenBrace`
Dec 11 17:13:29.070 INFO [stderr]  --> src/tokenizer.rs:8:5
Dec 11 17:13:29.070 INFO [stderr]   |
Dec 11 17:13:29.070 INFO [stderr] 8 |     OpenBrace, 
Dec 11 17:13:29.070 INFO [stderr]   |     ^^^^^^^^^
Dec 11 17:13:29.070 INFO [stderr] 
Dec 11 17:13:29.070 INFO [stderr] warning: variant is never constructed: `CloseBrace`
Dec 11 17:13:29.071 INFO [stderr]  --> src/tokenizer.rs:9:5
Dec 11 17:13:29.071 INFO [stderr]   |
Dec 11 17:13:29.071 INFO [stderr] 9 |     CloseBrace, 
Dec 11 17:13:29.071 INFO [stderr]   |     ^^^^^^^^^^
Dec 11 17:13:29.071 INFO [stderr] 
Dec 11 17:13:29.071 INFO [stderr] warning: variant is never constructed: `PropertyName`
Dec 11 17:13:29.071 INFO [stderr]   --> src/tokenizer.rs:10:5
Dec 11 17:13:29.071 INFO [stderr]    |
Dec 11 17:13:29.071 INFO [stderr] 10 |     PropertyName, 
Dec 11 17:13:29.071 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 11 17:13:29.071 INFO [stderr] 
Dec 11 17:13:29.071 INFO [stderr] warning: variant is never constructed: `PropertyValue`
Dec 11 17:13:29.071 INFO [stderr]   --> src/tokenizer.rs:11:5
Dec 11 17:13:29.071 INFO [stderr]    |
Dec 11 17:13:29.071 INFO [stderr] 11 |     PropertyValue
Dec 11 17:13:29.071 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 11 17:13:29.071 INFO [stderr] 
Dec 11 17:13:29.071 INFO [stderr] warning: function is never used: `tokenize`
Dec 11 17:13:29.071 INFO [stderr]   --> src/tokenizer.rs:14:1
Dec 11 17:13:29.071 INFO [stderr]    |
Dec 11 17:13:29.071 INFO [stderr] 14 | pub fn tokenize(content: String) -> Vec<Token>
Dec 11 17:13:29.071 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:13:29.071 INFO [stderr] 
Dec 11 17:13:29.071 INFO [stderr] warning: struct is never constructed: `Node`
Dec 11 17:13:29.071 INFO [stderr]   --> src/main.rs:49:1
Dec 11 17:13:29.071 INFO [stderr]    |
Dec 11 17:13:29.071 INFO [stderr] 49 | struct Node {
Dec 11 17:13:29.071 INFO [stderr]    | ^^^^^^^^^^^
Dec 11 17:13:29.071 INFO [stderr] 
Dec 11 17:13:29.071 INFO [stderr] warning: struct is never constructed: `Property`
Dec 11 17:13:29.071 INFO [stderr]   --> src/main.rs:54:1
Dec 11 17:13:29.071 INFO [stderr]    |
Dec 11 17:13:29.071 INFO [stderr] 54 | struct Property {
Dec 11 17:13:29.071 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 11 17:13:29.071 INFO [stderr] 
Dec 11 17:13:29.071 INFO [stderr] warning: function is never used: `format`
Dec 11 17:13:29.071 INFO [stderr]   --> src/main.rs:59:1
Dec 11 17:13:29.071 INFO [stderr]    |
Dec 11 17:13:29.071 INFO [stderr] 59 | fn format(nodes: Vec<Node>, _style: String) -> String 
Dec 11 17:13:29.071 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:13:29.071 INFO [stderr] 
Dec 11 17:13:29.228 INFO [stderr] warning: unused variable: `result`
Dec 11 17:13:29.228 INFO [stderr]    --> src/tokenizer.rs:146:9
Dec 11 17:13:29.228 INFO [stderr]     |
Dec 11 17:13:29.228 INFO [stderr] 146 |     let result = tokenize("a { color: blue; ".to_string());
Dec 11 17:13:29.228 INFO [stderr]     |         ^^^^^^ help: consider using `_result` instead
Dec 11 17:13:29.228 INFO [stderr]     |
Dec 11 17:13:29.228 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 17:13:29.229 INFO [stderr] 
Dec 11 17:13:29.261 INFO [stderr] warning: struct is never constructed: `Node`
Dec 11 17:13:29.261 INFO [stderr]   --> src/main.rs:49:1
Dec 11 17:13:29.261 INFO [stderr]    |
Dec 11 17:13:29.261 INFO [stderr] 49 | struct Node {
Dec 11 17:13:29.261 INFO [stderr]    | ^^^^^^^^^^^
Dec 11 17:13:29.261 INFO [stderr]    |
Dec 11 17:13:29.261 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 17:13:29.261 INFO [stderr] 
Dec 11 17:13:29.261 INFO [stderr] warning: struct is never constructed: `Property`
Dec 11 17:13:29.262 INFO [stderr]   --> src/main.rs:54:1
Dec 11 17:13:29.262 INFO [stderr]    |
Dec 11 17:13:29.262 INFO [stderr] 54 | struct Property {
Dec 11 17:13:29.262 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 11 17:13:29.262 INFO [stderr] 
Dec 11 17:13:29.262 INFO [stderr] warning: function is never used: `format`
Dec 11 17:13:29.262 INFO [stderr]   --> src/main.rs:59:1
Dec 11 17:13:29.262 INFO [stderr]    |
Dec 11 17:13:29.262 INFO [stderr] 59 | fn format(nodes: Vec<Node>, _style: String) -> String 
Dec 11 17:13:29.262 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:13:29.262 INFO [stderr] 
Dec 11 17:13:29.300 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
Dec 11 17:13:29.312 INFO [stderr] su: No module specific data is present
Dec 11 17:13:30.791 INFO running `"docker" "inspect" "1306a60d6f5b327cd9c8933f20496cff2f0820ad3fb527c55df411cf5e3f564b"`
Dec 11 17:13:30.990 INFO running `"docker" "rm" "-f" "1306a60d6f5b327cd9c8933f20496cff2f0820ad3fb527c55df411cf5e3f564b"`
Dec 11 17:13:31.302 INFO [stdout] 1306a60d6f5b327cd9c8933f20496cff2f0820ad3fb527c55df411cf5e3f564b