Dec 11 18:20:27.513 INFO checking fourohfour/enquel against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 18:20:27.513 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 18:20:28.035 INFO [stdout] 0a9a005304b7f3face988fae9f8837275c75d68a1695f5b09ffe32912dd33800
Dec 11 18:20:28.037 INFO running `"docker" "start" "-a" "0a9a005304b7f3face988fae9f8837275c75d68a1695f5b09ffe32912dd33800"`
Dec 11 18:20:30.163 INFO [stderr] usermod: no changes
Dec 11 18:20:30.280 INFO [stderr]     Checking enquel v0.1.0 (/source)
Dec 11 18:20:30.812 INFO [stderr] warning: unused import: `token`
Dec 11 18:20:30.812 INFO [stderr]  --> src/parse.rs:1:5
Dec 11 18:20:30.812 INFO [stderr]   |
Dec 11 18:20:30.812 INFO [stderr] 1 | use token;
Dec 11 18:20:30.812 INFO [stderr]   |     ^^^^^
Dec 11 18:20:30.812 INFO [stderr]   |
Dec 11 18:20:30.812 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 18:20:30.812 INFO [stderr] 
Dec 11 18:20:30.924 INFO [stderr] warning: unused import: `token`
Dec 11 18:20:30.924 INFO [stderr]  --> src/parse.rs:1:5
Dec 11 18:20:30.924 INFO [stderr]   |
Dec 11 18:20:30.924 INFO [stderr] 1 | use token;
Dec 11 18:20:30.924 INFO [stderr]   |     ^^^^^
Dec 11 18:20:30.924 INFO [stderr]   |
Dec 11 18:20:30.924 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 18:20:30.924 INFO [stderr] 
Dec 11 18:20:31.036 INFO [stderr] warning: unused variable: `tokens`
Dec 11 18:20:31.036 INFO [stderr]   --> src/main.rs:12:9
Dec 11 18:20:31.036 INFO [stderr]    |
Dec 11 18:20:31.036 INFO [stderr] 12 |     let tokens  = tokeniser::tokenise(&inbuf);
Dec 11 18:20:31.036 INFO [stderr]    |         ^^^^^^ help: consider using `_tokens` instead
Dec 11 18:20:31.036 INFO [stderr]    |
Dec 11 18:20:31.036 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 18:20:31.036 INFO [stderr] 
Dec 11 18:20:31.084 INFO [stderr] warning: unused variable: `tokens`
Dec 11 18:20:31.084 INFO [stderr]   --> src/main.rs:12:9
Dec 11 18:20:31.084 INFO [stderr]    |
Dec 11 18:20:31.084 INFO [stderr] 12 |     let tokens  = tokeniser::tokenise(&inbuf);
Dec 11 18:20:31.084 INFO [stderr]    |         ^^^^^^ help: consider using `_tokens` instead
Dec 11 18:20:31.084 INFO [stderr]    |
Dec 11 18:20:31.084 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 18:20:31.084 INFO [stderr] 
Dec 11 18:20:31.140 INFO [stderr] warning: field is never used: `slice`
Dec 11 18:20:31.140 INFO [stderr]   --> src/tokeniser.rs:10:5
Dec 11 18:20:31.140 INFO [stderr]    |
Dec 11 18:20:31.140 INFO [stderr] 10 |     slice : &'a str  ,
Dec 11 18:20:31.140 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 11 18:20:31.140 INFO [stderr]    |
Dec 11 18:20:31.140 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 18:20:31.140 INFO [stderr] 
Dec 11 18:20:31.141 INFO [stderr] warning: function is never used: `placeholder_origin`
Dec 11 18:20:31.141 INFO [stderr]   --> src/tokeniser.rs:43:1
Dec 11 18:20:31.141 INFO [stderr]    |
Dec 11 18:20:31.141 INFO [stderr] 43 | fn placeholder_origin() -> token::Origin {
Dec 11 18:20:31.141 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:20:31.141 INFO [stderr] 
Dec 11 18:20:31.141 INFO [stderr] warning: method is never used: `ungrab`
Dec 11 18:20:31.141 INFO [stderr]    --> src/tokeniser.rs:119:5
Dec 11 18:20:31.141 INFO [stderr]     |
Dec 11 18:20:31.141 INFO [stderr] 119 |     fn ungrab(&mut self) -> () {
Dec 11 18:20:31.141 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:20:31.141 INFO [stderr] 
Dec 11 18:20:31.141 INFO [stderr] warning: enum is never used: `ArgClass`
Dec 11 18:20:31.141 INFO [stderr]  --> src/parse.rs:5:1
Dec 11 18:20:31.141 INFO [stderr]   |
Dec 11 18:20:31.141 INFO [stderr] 5 | pub enum ArgClass {
Dec 11 18:20:31.141 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 11 18:20:31.141 INFO [stderr] 
Dec 11 18:20:31.141 INFO [stderr] warning: enum is never used: `LogicalBlock`
Dec 11 18:20:31.141 INFO [stderr]   --> src/parse.rs:12:1
Dec 11 18:20:31.141 INFO [stderr]    |
Dec 11 18:20:31.141 INFO [stderr] 12 | pub enum LogicalBlock {
Dec 11 18:20:31.141 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:20:31.141 INFO [stderr] 
Dec 11 18:20:31.141 INFO [stderr] warning: enum is never used: `EvaluatorType`
Dec 11 18:20:31.141 INFO [stderr]   --> src/parse.rs:21:1
Dec 11 18:20:31.141 INFO [stderr]    |
Dec 11 18:20:31.141 INFO [stderr] 21 | pub enum EvaluatorType {
Dec 11 18:20:31.141 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:20:31.141 INFO [stderr] 
Dec 11 18:20:31.141 INFO [stderr] warning: enum is never used: `ComparisonOperator`
Dec 11 18:20:31.141 INFO [stderr]   --> src/parse.rs:28:1
Dec 11 18:20:31.141 INFO [stderr]    |
Dec 11 18:20:31.141 INFO [stderr] 28 | pub enum ComparisonOperator {
Dec 11 18:20:31.141 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:20:31.141 INFO [stderr] 
Dec 11 18:20:31.141 INFO [stderr] warning: enum is never used: `NodeData`
Dec 11 18:20:31.141 INFO [stderr]   --> src/parse.rs:38:1
Dec 11 18:20:31.141 INFO [stderr]    |
Dec 11 18:20:31.141 INFO [stderr] 38 | pub enum NodeData {
Dec 11 18:20:31.141 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 11 18:20:31.141 INFO [stderr] 
Dec 11 18:20:31.141 INFO [stderr] warning: struct is never constructed: `Node`
Dec 11 18:20:31.141 INFO [stderr]   --> src/parse.rs:80:1
Dec 11 18:20:31.141 INFO [stderr]    |
Dec 11 18:20:31.141 INFO [stderr] 80 | pub struct Node {
Dec 11 18:20:31.141 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 11 18:20:31.141 INFO [stderr] 
Dec 11 18:20:31.141 INFO [stderr] warning: method is never used: `add_child`
Dec 11 18:20:31.141 INFO [stderr]   --> src/parse.rs:86:5
Dec 11 18:20:31.141 INFO [stderr]    |
Dec 11 18:20:31.141 INFO [stderr] 86 |     pub fn add_child(&mut self, c : Node) {
Dec 11 18:20:31.141 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:20:31.141 INFO [stderr] 
Dec 11 18:20:31.141 INFO [stderr] warning: method is never used: `new_child`
Dec 11 18:20:31.141 INFO [stderr]   --> src/parse.rs:90:5
Dec 11 18:20:31.141 INFO [stderr]    |
Dec 11 18:20:31.141 INFO [stderr] 90 |     pub fn new_child(&mut self, data: NodeData) {
Dec 11 18:20:31.141 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:20:31.141 INFO [stderr] 
Dec 11 18:20:31.153 INFO [stderr] warning: method is never used: `walk_display`
Dec 11 18:20:31.153 INFO [stderr]   --> src/parse.rs:95:5
Dec 11 18:20:31.153 INFO [stderr]    |
Dec 11 18:20:31.153 INFO [stderr] 95 |     fn walk_display(&self, depth: u32) {
Dec 11 18:20:31.153 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:20:31.153 INFO [stderr] 
Dec 11 18:20:31.153 INFO [stderr] warning: struct is never constructed: `Tree`
Dec 11 18:20:31.153 INFO [stderr]    --> src/parse.rs:104:1
Dec 11 18:20:31.153 INFO [stderr]     |
Dec 11 18:20:31.153 INFO [stderr] 104 | pub struct Tree {
Dec 11 18:20:31.153 INFO [stderr]     | ^^^^^^^^^^^^^^^
Dec 11 18:20:31.153 INFO [stderr] 
Dec 11 18:20:31.153 INFO [stderr] warning: method is never used: `new`
Dec 11 18:20:31.153 INFO [stderr]    --> src/parse.rs:109:5
Dec 11 18:20:31.153 INFO [stderr]     |
Dec 11 18:20:31.153 INFO [stderr] 109 |     pub fn new() -> Tree {
Dec 11 18:20:31.153 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 18:20:31.153 INFO [stderr] 
Dec 11 18:20:31.153 INFO [stderr] warning: method is never used: `root`
Dec 11 18:20:31.153 INFO [stderr]    --> src/parse.rs:118:5
Dec 11 18:20:31.153 INFO [stderr]     |
Dec 11 18:20:31.153 INFO [stderr] 118 |     pub fn root<'rnode>(&'rnode mut self) -> &'rnode mut Node {
Dec 11 18:20:31.153 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:20:31.153 INFO [stderr] 
Dec 11 18:20:31.153 INFO [stderr] warning: method is never used: `walk`
Dec 11 18:20:31.153 INFO [stderr]    --> src/parse.rs:122:5
Dec 11 18:20:31.153 INFO [stderr]     |
Dec 11 18:20:31.153 INFO [stderr] 122 |     pub fn walk<'rnode>(&self) {
Dec 11 18:20:31.153 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:20:31.153 INFO [stderr] 
Dec 11 18:20:31.153 INFO [stderr] warning: field is never used: `slice`
Dec 11 18:20:31.153 INFO [stderr]   --> src/tokeniser.rs:10:5
Dec 11 18:20:31.153 INFO [stderr]    |
Dec 11 18:20:31.153 INFO [stderr] 10 |     slice : &'a str  ,
Dec 11 18:20:31.153 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 11 18:20:31.153 INFO [stderr]    |
Dec 11 18:20:31.153 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 18:20:31.153 INFO [stderr] 
Dec 11 18:20:31.153 INFO [stderr] warning: function is never used: `placeholder_origin`
Dec 11 18:20:31.153 INFO [stderr]   --> src/tokeniser.rs:43:1
Dec 11 18:20:31.153 INFO [stderr]    |
Dec 11 18:20:31.153 INFO [stderr] 43 | fn placeholder_origin() -> token::Origin {
Dec 11 18:20:31.153 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:20:31.153 INFO [stderr] 
Dec 11 18:20:31.153 INFO [stderr] warning: method is never used: `ungrab`
Dec 11 18:20:31.153 INFO [stderr]    --> src/tokeniser.rs:119:5
Dec 11 18:20:31.153 INFO [stderr]     |
Dec 11 18:20:31.153 INFO [stderr] 119 |     fn ungrab(&mut self) -> () {
Dec 11 18:20:31.153 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:20:31.153 INFO [stderr] 
Dec 11 18:20:31.153 INFO [stderr] warning: enum is never used: `ArgClass`
Dec 11 18:20:31.153 INFO [stderr]  --> src/parse.rs:5:1
Dec 11 18:20:31.153 INFO [stderr]   |
Dec 11 18:20:31.153 INFO [stderr] 5 | pub enum ArgClass {
Dec 11 18:20:31.153 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 11 18:20:31.153 INFO [stderr] 
Dec 11 18:20:31.153 INFO [stderr] warning: enum is never used: `LogicalBlock`
Dec 11 18:20:31.153 INFO [stderr]   --> src/parse.rs:12:1
Dec 11 18:20:31.153 INFO [stderr]    |
Dec 11 18:20:31.153 INFO [stderr] 12 | pub enum LogicalBlock {
Dec 11 18:20:31.153 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:20:31.153 INFO [stderr] 
Dec 11 18:20:31.153 INFO [stderr] warning: enum is never used: `EvaluatorType`
Dec 11 18:20:31.153 INFO [stderr]   --> src/parse.rs:21:1
Dec 11 18:20:31.153 INFO [stderr]    |
Dec 11 18:20:31.153 INFO [stderr] 21 | pub enum EvaluatorType {
Dec 11 18:20:31.153 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:20:31.153 INFO [stderr] 
Dec 11 18:20:31.153 INFO [stderr] warning: enum is never used: `ComparisonOperator`
Dec 11 18:20:31.153 INFO [stderr]   --> src/parse.rs:28:1
Dec 11 18:20:31.153 INFO [stderr]    |
Dec 11 18:20:31.153 INFO [stderr] 28 | pub enum ComparisonOperator {
Dec 11 18:20:31.153 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:20:31.153 INFO [stderr] 
Dec 11 18:20:31.153 INFO [stderr] warning: enum is never used: `NodeData`
Dec 11 18:20:31.153 INFO [stderr]   --> src/parse.rs:38:1
Dec 11 18:20:31.153 INFO [stderr]    |
Dec 11 18:20:31.156 INFO [stderr] 38 | pub enum NodeData {
Dec 11 18:20:31.156 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 11 18:20:31.156 INFO [stderr] 
Dec 11 18:20:31.156 INFO [stderr] warning: struct is never constructed: `Node`
Dec 11 18:20:31.156 INFO [stderr]   --> src/parse.rs:80:1
Dec 11 18:20:31.156 INFO [stderr]    |
Dec 11 18:20:31.156 INFO [stderr] 80 | pub struct Node {
Dec 11 18:20:31.156 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 11 18:20:31.156 INFO [stderr] 
Dec 11 18:20:31.156 INFO [stderr] warning: method is never used: `add_child`
Dec 11 18:20:31.156 INFO [stderr]   --> src/parse.rs:86:5
Dec 11 18:20:31.156 INFO [stderr]    |
Dec 11 18:20:31.156 INFO [stderr] 86 |     pub fn add_child(&mut self, c : Node) {
Dec 11 18:20:31.156 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:20:31.156 INFO [stderr] 
Dec 11 18:20:31.156 INFO [stderr] warning: method is never used: `new_child`
Dec 11 18:20:31.157 INFO [stderr]   --> src/parse.rs:90:5
Dec 11 18:20:31.157 INFO [stderr]    |
Dec 11 18:20:31.157 INFO [stderr] 90 |     pub fn new_child(&mut self, data: NodeData) {
Dec 11 18:20:31.157 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:20:31.157 INFO [stderr] 
Dec 11 18:20:31.157 INFO [stderr] warning: method is never used: `walk_display`
Dec 11 18:20:31.157 INFO [stderr]   --> src/parse.rs:95:5
Dec 11 18:20:31.157 INFO [stderr]    |
Dec 11 18:20:31.157 INFO [stderr] 95 |     fn walk_display(&self, depth: u32) {
Dec 11 18:20:31.157 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:20:31.157 INFO [stderr] 
Dec 11 18:20:31.157 INFO [stderr] warning: struct is never constructed: `Tree`
Dec 11 18:20:31.157 INFO [stderr]    --> src/parse.rs:104:1
Dec 11 18:20:31.157 INFO [stderr]     |
Dec 11 18:20:31.157 INFO [stderr] 104 | pub struct Tree {
Dec 11 18:20:31.157 INFO [stderr]     | ^^^^^^^^^^^^^^^
Dec 11 18:20:31.157 INFO [stderr] 
Dec 11 18:20:31.157 INFO [stderr] warning: method is never used: `new`
Dec 11 18:20:31.157 INFO [stderr]    --> src/parse.rs:109:5
Dec 11 18:20:31.157 INFO [stderr]     |
Dec 11 18:20:31.157 INFO [stderr] 109 |     pub fn new() -> Tree {
Dec 11 18:20:31.157 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 18:20:31.157 INFO [stderr] 
Dec 11 18:20:31.157 INFO [stderr] warning: method is never used: `root`
Dec 11 18:20:31.157 INFO [stderr]    --> src/parse.rs:118:5
Dec 11 18:20:31.157 INFO [stderr]     |
Dec 11 18:20:31.157 INFO [stderr] 118 |     pub fn root<'rnode>(&'rnode mut self) -> &'rnode mut Node {
Dec 11 18:20:31.157 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:20:31.157 INFO [stderr] 
Dec 11 18:20:31.157 INFO [stderr] warning: method is never used: `walk`
Dec 11 18:20:31.157 INFO [stderr]    --> src/parse.rs:122:5
Dec 11 18:20:31.157 INFO [stderr]     |
Dec 11 18:20:31.157 INFO [stderr] 122 |     pub fn walk<'rnode>(&self) {
Dec 11 18:20:31.157 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:20:31.157 INFO [stderr] 
Dec 11 18:20:31.204 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Dec 11 18:20:31.212 INFO [stderr] su: No module specific data is present
Dec 11 18:20:32.308 INFO running `"docker" "inspect" "0a9a005304b7f3face988fae9f8837275c75d68a1695f5b09ffe32912dd33800"`
Dec 11 18:20:32.708 INFO running `"docker" "rm" "-f" "0a9a005304b7f3face988fae9f8837275c75d68a1695f5b09ffe32912dd33800"`
Dec 11 18:20:33.056 INFO [stdout] 0a9a005304b7f3face988fae9f8837275c75d68a1695f5b09ffe32912dd33800