Dec 17 23:06:32.221 INFO checking iammichiel/sass-rust against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 23:06:32.221 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/iammichiel/sass-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 23:06:32.738 INFO [stdout] 504fa6d3c8a5d9e07108e5828f69ceb21dc4ba1e2fdeb03ebcc3355263af8a0a
Dec 17 23:06:32.740 INFO running `"docker" "start" "-a" "504fa6d3c8a5d9e07108e5828f69ceb21dc4ba1e2fdeb03ebcc3355263af8a0a"`
Dec 17 23:06:35.845 INFO [stderr]     Checking sass-rust v0.1.0 (/opt/crater/workdir)
Dec 17 23:06:36.707 INFO [stderr] warning: struct is never constructed: `Token`
Dec 17 23:06:36.707 INFO [stderr]  --> src/tokenizer.rs:1:1
Dec 17 23:06:36.707 INFO [stderr]   |
Dec 17 23:06:36.708 INFO [stderr] 1 | pub struct Token(pub TokenType, pub Option<String>);
Dec 17 23:06:36.708 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:06:36.720 INFO [stderr]   |
Dec 17 23:06:36.721 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 23:06:36.721 INFO [stderr] 
Dec 17 23:06:36.721 INFO [stderr] warning: variant is never constructed: `Selector`
Dec 17 23:06:36.722 INFO [stderr]  --> src/tokenizer.rs:5:5
Dec 17 23:06:36.722 INFO [stderr]   |
Dec 17 23:06:36.722 INFO [stderr] 5 |     Selector,
Dec 17 23:06:36.723 INFO [stderr]   |     ^^^^^^^^
Dec 17 23:06:36.723 INFO [stderr] 
Dec 17 23:06:36.723 INFO [stderr] warning: variant is never constructed: `VariableName`
Dec 17 23:06:36.723 INFO [stderr]  --> src/tokenizer.rs:6:5
Dec 17 23:06:36.724 INFO [stderr]   |
Dec 17 23:06:36.724 INFO [stderr] 6 |     VariableName,
Dec 17 23:06:36.724 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 17 23:06:36.724 INFO [stderr] 
Dec 17 23:06:36.725 INFO [stderr] warning: variant is never constructed: `VariableValue`
Dec 17 23:06:36.725 INFO [stderr]  --> src/tokenizer.rs:7:5
Dec 17 23:06:36.725 INFO [stderr]   |
Dec 17 23:06:36.725 INFO [stderr] 7 |     VariableValue, 
Dec 17 23:06:36.726 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 17 23:06:36.726 INFO [stderr] 
Dec 17 23:06:36.726 INFO [stderr] warning: variant is never constructed: `OpenBrace`
Dec 17 23:06:36.726 INFO [stderr]  --> src/tokenizer.rs:8:5
Dec 17 23:06:36.727 INFO [stderr]   |
Dec 17 23:06:36.727 INFO [stderr] 8 |     OpenBrace, 
Dec 17 23:06:36.727 INFO [stderr]   |     ^^^^^^^^^
Dec 17 23:06:36.727 INFO [stderr] 
Dec 17 23:06:36.727 INFO [stderr] warning: variant is never constructed: `CloseBrace`
Dec 17 23:06:36.728 INFO [stderr]  --> src/tokenizer.rs:9:5
Dec 17 23:06:36.728 INFO [stderr]   |
Dec 17 23:06:36.728 INFO [stderr] 9 |     CloseBrace, 
Dec 17 23:06:36.728 INFO [stderr]   |     ^^^^^^^^^^
Dec 17 23:06:36.729 INFO [stderr] 
Dec 17 23:06:36.729 INFO [stderr] warning: variant is never constructed: `PropertyName`
Dec 17 23:06:36.729 INFO [stderr]   --> src/tokenizer.rs:10:5
Dec 17 23:06:36.729 INFO [stderr]    |
Dec 17 23:06:36.730 INFO [stderr] 10 |     PropertyName, 
Dec 17 23:06:36.730 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 17 23:06:36.730 INFO [stderr] 
Dec 17 23:06:36.731 INFO [stderr] warning: variant is never constructed: `PropertyValue`
Dec 17 23:06:36.731 INFO [stderr]   --> src/tokenizer.rs:11:5
Dec 17 23:06:36.731 INFO [stderr]    |
Dec 17 23:06:36.731 INFO [stderr] 11 |     PropertyValue
Dec 17 23:06:36.732 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 17 23:06:36.732 INFO [stderr] 
Dec 17 23:06:36.732 INFO [stderr] warning: function is never used: `tokenize`
Dec 17 23:06:36.732 INFO [stderr]   --> src/tokenizer.rs:14:1
Dec 17 23:06:36.733 INFO [stderr]    |
Dec 17 23:06:36.733 INFO [stderr] 14 | pub fn tokenize(content: String) -> Vec<Token>
Dec 17 23:06:36.733 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:06:36.733 INFO [stderr] 
Dec 17 23:06:36.734 INFO [stderr] warning: struct is never constructed: `Node`
Dec 17 23:06:36.734 INFO [stderr]   --> src/main.rs:49:1
Dec 17 23:06:36.734 INFO [stderr]    |
Dec 17 23:06:36.734 INFO [stderr] 49 | struct Node {
Dec 17 23:06:36.734 INFO [stderr]    | ^^^^^^^^^^^
Dec 17 23:06:36.734 INFO [stderr] 
Dec 17 23:06:36.734 INFO [stderr] warning: struct is never constructed: `Property`
Dec 17 23:06:36.734 INFO [stderr]   --> src/main.rs:54:1
Dec 17 23:06:36.734 INFO [stderr]    |
Dec 17 23:06:36.734 INFO [stderr] 54 | struct Property {
Dec 17 23:06:36.734 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 17 23:06:36.734 INFO [stderr] 
Dec 17 23:06:36.734 INFO [stderr] warning: function is never used: `format`
Dec 17 23:06:36.734 INFO [stderr]   --> src/main.rs:59:1
Dec 17 23:06:36.734 INFO [stderr]    |
Dec 17 23:06:36.734 INFO [stderr] 59 | fn format(nodes: Vec<Node>, _style: String) -> String 
Dec 17 23:06:36.734 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:06:36.734 INFO [stderr] 
Dec 17 23:06:36.823 INFO [stderr] warning: unused variable: `result`
Dec 17 23:06:36.823 INFO [stderr]    --> src/tokenizer.rs:146:9
Dec 17 23:06:36.823 INFO [stderr]     |
Dec 17 23:06:36.823 INFO [stderr] 146 |     let result = tokenize("a { color: blue; ".to_string());
Dec 17 23:06:36.823 INFO [stderr]     |         ^^^^^^ help: consider using `_result` instead
Dec 17 23:06:36.823 INFO [stderr]     |
Dec 17 23:06:36.823 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 23:06:36.823 INFO [stderr] 
Dec 17 23:06:36.876 INFO [stderr] warning: struct is never constructed: `Node`
Dec 17 23:06:36.876 INFO [stderr]   --> src/main.rs:49:1
Dec 17 23:06:36.876 INFO [stderr]    |
Dec 17 23:06:36.876 INFO [stderr] 49 | struct Node {
Dec 17 23:06:36.876 INFO [stderr]    | ^^^^^^^^^^^
Dec 17 23:06:36.877 INFO [stderr]    |
Dec 17 23:06:36.877 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 23:06:36.877 INFO [stderr] 
Dec 17 23:06:36.877 INFO [stderr] warning: struct is never constructed: `Property`
Dec 17 23:06:36.877 INFO [stderr]   --> src/main.rs:54:1
Dec 17 23:06:36.877 INFO [stderr]    |
Dec 17 23:06:36.877 INFO [stderr] 54 | struct Property {
Dec 17 23:06:36.877 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 17 23:06:36.877 INFO [stderr] 
Dec 17 23:06:36.877 INFO [stderr] warning: function is never used: `format`
Dec 17 23:06:36.877 INFO [stderr]   --> src/main.rs:59:1
Dec 17 23:06:36.877 INFO [stderr]    |
Dec 17 23:06:36.877 INFO [stderr] 59 | fn format(nodes: Vec<Node>, _style: String) -> String 
Dec 17 23:06:36.877 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:06:36.877 INFO [stderr] 
Dec 17 23:06:36.929 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
Dec 17 23:06:38.260 INFO running `"docker" "inspect" "504fa6d3c8a5d9e07108e5828f69ceb21dc4ba1e2fdeb03ebcc3355263af8a0a"`
Dec 17 23:06:38.530 INFO running `"docker" "rm" "-f" "504fa6d3c8a5d9e07108e5828f69ceb21dc4ba1e2fdeb03ebcc3355263af8a0a"`
Dec 17 23:06:38.812 INFO [stdout] 504fa6d3c8a5d9e07108e5828f69ceb21dc4ba1e2fdeb03ebcc3355263af8a0a