Dec 04 18:30:21.484 INFO checking fourohfour/enquel against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 18:30:21.484 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 18:30:21.909 INFO [stdout] b9a7e76219181acf5ff50a7554daf6a9da1f1df63a876a3947349aa1132e7137
Dec 04 18:30:21.911 INFO running `"docker" "start" "-a" "b9a7e76219181acf5ff50a7554daf6a9da1f1df63a876a3947349aa1132e7137"`
Dec 04 18:30:24.307 INFO [stderr] usermod: no changes
Dec 04 18:30:24.347 INFO [stderr]     Checking enquel v0.1.0 (/source)
Dec 04 18:30:24.971 INFO [stderr] warning: unused import: `token`
Dec 04 18:30:24.971 INFO [stderr]  --> src/parse.rs:1:5
Dec 04 18:30:24.971 INFO [stderr]   |
Dec 04 18:30:24.971 INFO [stderr] 1 | use token;
Dec 04 18:30:24.971 INFO [stderr]   |     ^^^^^
Dec 04 18:30:24.971 INFO [stderr]   |
Dec 04 18:30:24.971 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 18:30:24.971 INFO [stderr] 
Dec 04 18:30:25.012 INFO [stderr] warning: unused import: `token`
Dec 04 18:30:25.012 INFO [stderr]  --> src/parse.rs:1:5
Dec 04 18:30:25.012 INFO [stderr]   |
Dec 04 18:30:25.012 INFO [stderr] 1 | use token;
Dec 04 18:30:25.012 INFO [stderr]   |     ^^^^^
Dec 04 18:30:25.012 INFO [stderr]   |
Dec 04 18:30:25.012 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 18:30:25.012 INFO [stderr] 
Dec 04 18:30:25.231 INFO [stderr] warning: unused variable: `tokens`
Dec 04 18:30:25.231 INFO [stderr]   --> src/main.rs:12:9
Dec 04 18:30:25.231 INFO [stderr]    |
Dec 04 18:30:25.231 INFO [stderr] 12 |     let tokens  = tokeniser::tokenise(&inbuf);
Dec 04 18:30:25.231 INFO [stderr]    |         ^^^^^^ help: consider using `_tokens` instead
Dec 04 18:30:25.231 INFO [stderr]    |
Dec 04 18:30:25.231 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 18:30:25.231 INFO [stderr] 
Dec 04 18:30:25.283 INFO [stderr] warning: unused variable: `tokens`
Dec 04 18:30:25.283 INFO [stderr]   --> src/main.rs:12:9
Dec 04 18:30:25.283 INFO [stderr]    |
Dec 04 18:30:25.283 INFO [stderr] 12 |     let tokens  = tokeniser::tokenise(&inbuf);
Dec 04 18:30:25.283 INFO [stderr]    |         ^^^^^^ help: consider using `_tokens` instead
Dec 04 18:30:25.283 INFO [stderr]    |
Dec 04 18:30:25.284 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 18:30:25.284 INFO [stderr] 
Dec 04 18:30:25.297 INFO [stderr] warning: field is never used: `slice`
Dec 04 18:30:25.297 INFO [stderr]   --> src/tokeniser.rs:10:5
Dec 04 18:30:25.297 INFO [stderr]    |
Dec 04 18:30:25.297 INFO [stderr] 10 |     slice : &'a str  ,
Dec 04 18:30:25.297 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 18:30:25.297 INFO [stderr]    |
Dec 04 18:30:25.297 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 18:30:25.297 INFO [stderr] 
Dec 04 18:30:25.297 INFO [stderr] warning: function is never used: `placeholder_origin`
Dec 04 18:30:25.297 INFO [stderr]   --> src/tokeniser.rs:43:1
Dec 04 18:30:25.297 INFO [stderr]    |
Dec 04 18:30:25.297 INFO [stderr] 43 | fn placeholder_origin() -> token::Origin {
Dec 04 18:30:25.297 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:25.297 INFO [stderr] 
Dec 04 18:30:25.297 INFO [stderr] warning: method is never used: `ungrab`
Dec 04 18:30:25.297 INFO [stderr]    --> src/tokeniser.rs:119:5
Dec 04 18:30:25.297 INFO [stderr]     |
Dec 04 18:30:25.297 INFO [stderr] 119 |     fn ungrab(&mut self) -> () {
Dec 04 18:30:25.297 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:25.297 INFO [stderr] 
Dec 04 18:30:25.297 INFO [stderr] warning: enum is never used: `ArgClass`
Dec 04 18:30:25.297 INFO [stderr]  --> src/parse.rs:5:1
Dec 04 18:30:25.297 INFO [stderr]   |
Dec 04 18:30:25.297 INFO [stderr] 5 | pub enum ArgClass {
Dec 04 18:30:25.297 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 04 18:30:25.297 INFO [stderr] 
Dec 04 18:30:25.297 INFO [stderr] warning: enum is never used: `LogicalBlock`
Dec 04 18:30:25.297 INFO [stderr]   --> src/parse.rs:12:1
Dec 04 18:30:25.297 INFO [stderr]    |
Dec 04 18:30:25.297 INFO [stderr] 12 | pub enum LogicalBlock {
Dec 04 18:30:25.297 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:25.297 INFO [stderr] 
Dec 04 18:30:25.297 INFO [stderr] warning: enum is never used: `EvaluatorType`
Dec 04 18:30:25.297 INFO [stderr]   --> src/parse.rs:21:1
Dec 04 18:30:25.297 INFO [stderr]    |
Dec 04 18:30:25.297 INFO [stderr] 21 | pub enum EvaluatorType {
Dec 04 18:30:25.297 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:25.297 INFO [stderr] 
Dec 04 18:30:25.298 INFO [stderr] warning: enum is never used: `ComparisonOperator`
Dec 04 18:30:25.298 INFO [stderr]   --> src/parse.rs:28:1
Dec 04 18:30:25.298 INFO [stderr]    |
Dec 04 18:30:25.298 INFO [stderr] 28 | pub enum ComparisonOperator {
Dec 04 18:30:25.298 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:25.298 INFO [stderr] 
Dec 04 18:30:25.298 INFO [stderr] warning: enum is never used: `NodeData`
Dec 04 18:30:25.298 INFO [stderr]   --> src/parse.rs:38:1
Dec 04 18:30:25.298 INFO [stderr]    |
Dec 04 18:30:25.298 INFO [stderr] 38 | pub enum NodeData {
Dec 04 18:30:25.298 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 04 18:30:25.298 INFO [stderr] 
Dec 04 18:30:25.298 INFO [stderr] warning: struct is never constructed: `Node`
Dec 04 18:30:25.298 INFO [stderr]   --> src/parse.rs:80:1
Dec 04 18:30:25.298 INFO [stderr]    |
Dec 04 18:30:25.298 INFO [stderr] 80 | pub struct Node {
Dec 04 18:30:25.298 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 04 18:30:25.298 INFO [stderr] 
Dec 04 18:30:25.298 INFO [stderr] warning: method is never used: `add_child`
Dec 04 18:30:25.298 INFO [stderr]   --> src/parse.rs:86:5
Dec 04 18:30:25.298 INFO [stderr]    |
Dec 04 18:30:25.298 INFO [stderr] 86 |     pub fn add_child(&mut self, c : Node) {
Dec 04 18:30:25.298 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:25.298 INFO [stderr] 
Dec 04 18:30:25.298 INFO [stderr] warning: method is never used: `new_child`
Dec 04 18:30:25.298 INFO [stderr]   --> src/parse.rs:90:5
Dec 04 18:30:25.298 INFO [stderr]    |
Dec 04 18:30:25.298 INFO [stderr] 90 |     pub fn new_child(&mut self, data: NodeData) {
Dec 04 18:30:25.298 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:25.298 INFO [stderr] 
Dec 04 18:30:25.298 INFO [stderr] warning: method is never used: `walk_display`
Dec 04 18:30:25.298 INFO [stderr]   --> src/parse.rs:95:5
Dec 04 18:30:25.298 INFO [stderr]    |
Dec 04 18:30:25.298 INFO [stderr] 95 |     fn walk_display(&self, depth: u32) {
Dec 04 18:30:25.298 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:25.298 INFO [stderr] 
Dec 04 18:30:25.298 INFO [stderr] warning: struct is never constructed: `Tree`
Dec 04 18:30:25.298 INFO [stderr]    --> src/parse.rs:104:1
Dec 04 18:30:25.298 INFO [stderr]     |
Dec 04 18:30:25.298 INFO [stderr] 104 | pub struct Tree {
Dec 04 18:30:25.298 INFO [stderr]     | ^^^^^^^^^^^^^^^
Dec 04 18:30:25.298 INFO [stderr] 
Dec 04 18:30:25.298 INFO [stderr] warning: method is never used: `new`
Dec 04 18:30:25.298 INFO [stderr]    --> src/parse.rs:109:5
Dec 04 18:30:25.298 INFO [stderr]     |
Dec 04 18:30:25.298 INFO [stderr] 109 |     pub fn new() -> Tree {
Dec 04 18:30:25.298 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:25.298 INFO [stderr] 
Dec 04 18:30:25.298 INFO [stderr] warning: method is never used: `root`
Dec 04 18:30:25.298 INFO [stderr]    --> src/parse.rs:118:5
Dec 04 18:30:25.298 INFO [stderr]     |
Dec 04 18:30:25.298 INFO [stderr] 118 |     pub fn root<'rnode>(&'rnode mut self) -> &'rnode mut Node {
Dec 04 18:30:25.298 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:25.298 INFO [stderr] 
Dec 04 18:30:25.298 INFO [stderr] warning: method is never used: `walk`
Dec 04 18:30:25.298 INFO [stderr]    --> src/parse.rs:122:5
Dec 04 18:30:25.298 INFO [stderr]     |
Dec 04 18:30:25.298 INFO [stderr] 122 |     pub fn walk<'rnode>(&self) {
Dec 04 18:30:25.298 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:25.298 INFO [stderr] 
Dec 04 18:30:25.414 INFO [stderr] warning: field is never used: `slice`
Dec 04 18:30:25.415 INFO [stderr]   --> src/tokeniser.rs:10:5
Dec 04 18:30:25.415 INFO [stderr]    |
Dec 04 18:30:25.416 INFO [stderr] 10 |     slice : &'a str  ,
Dec 04 18:30:25.416 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 18:30:25.416 INFO [stderr]    |
Dec 04 18:30:25.416 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 18:30:25.416 INFO [stderr] 
Dec 04 18:30:25.416 INFO [stderr] warning: function is never used: `placeholder_origin`
Dec 04 18:30:25.416 INFO [stderr]   --> src/tokeniser.rs:43:1
Dec 04 18:30:25.417 INFO [stderr]    |
Dec 04 18:30:25.417 INFO [stderr] 43 | fn placeholder_origin() -> token::Origin {
Dec 04 18:30:25.417 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:25.417 INFO [stderr] 
Dec 04 18:30:25.417 INFO [stderr] warning: method is never used: `ungrab`
Dec 04 18:30:25.417 INFO [stderr]    --> src/tokeniser.rs:119:5
Dec 04 18:30:25.417 INFO [stderr]     |
Dec 04 18:30:25.417 INFO [stderr] 119 |     fn ungrab(&mut self) -> () {
Dec 04 18:30:25.417 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:25.417 INFO [stderr] 
Dec 04 18:30:25.417 INFO [stderr] warning: enum is never used: `ArgClass`
Dec 04 18:30:25.417 INFO [stderr]  --> src/parse.rs:5:1
Dec 04 18:30:25.417 INFO [stderr]   |
Dec 04 18:30:25.417 INFO [stderr] 5 | pub enum ArgClass {
Dec 04 18:30:25.417 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 04 18:30:25.417 INFO [stderr] 
Dec 04 18:30:25.417 INFO [stderr] warning: enum is never used: `LogicalBlock`
Dec 04 18:30:25.417 INFO [stderr]   --> src/parse.rs:12:1
Dec 04 18:30:25.417 INFO [stderr]    |
Dec 04 18:30:25.417 INFO [stderr] 12 | pub enum LogicalBlock {
Dec 04 18:30:25.417 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:25.417 INFO [stderr] 
Dec 04 18:30:25.417 INFO [stderr] warning: enum is never used: `EvaluatorType`
Dec 04 18:30:25.417 INFO [stderr]   --> src/parse.rs:21:1
Dec 04 18:30:25.417 INFO [stderr]    |
Dec 04 18:30:25.417 INFO [stderr] 21 | pub enum EvaluatorType {
Dec 04 18:30:25.417 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:25.417 INFO [stderr] 
Dec 04 18:30:25.417 INFO [stderr] warning: enum is never used: `ComparisonOperator`
Dec 04 18:30:25.417 INFO [stderr]   --> src/parse.rs:28:1
Dec 04 18:30:25.417 INFO [stderr]    |
Dec 04 18:30:25.417 INFO [stderr] 28 | pub enum ComparisonOperator {
Dec 04 18:30:25.417 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:25.417 INFO [stderr] 
Dec 04 18:30:25.417 INFO [stderr] warning: enum is never used: `NodeData`
Dec 04 18:30:25.417 INFO [stderr]   --> src/parse.rs:38:1
Dec 04 18:30:25.417 INFO [stderr]    |
Dec 04 18:30:25.417 INFO [stderr] 38 | pub enum NodeData {
Dec 04 18:30:25.417 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 04 18:30:25.417 INFO [stderr] 
Dec 04 18:30:25.417 INFO [stderr] warning: struct is never constructed: `Node`
Dec 04 18:30:25.417 INFO [stderr]   --> src/parse.rs:80:1
Dec 04 18:30:25.417 INFO [stderr]    |
Dec 04 18:30:25.417 INFO [stderr] 80 | pub struct Node {
Dec 04 18:30:25.417 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 04 18:30:25.417 INFO [stderr] 
Dec 04 18:30:25.417 INFO [stderr] warning: method is never used: `add_child`
Dec 04 18:30:25.417 INFO [stderr]   --> src/parse.rs:86:5
Dec 04 18:30:25.417 INFO [stderr]    |
Dec 04 18:30:25.417 INFO [stderr] 86 |     pub fn add_child(&mut self, c : Node) {
Dec 04 18:30:25.417 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:25.417 INFO [stderr] 
Dec 04 18:30:25.417 INFO [stderr] warning: method is never used: `new_child`
Dec 04 18:30:25.417 INFO [stderr]   --> src/parse.rs:90:5
Dec 04 18:30:25.417 INFO [stderr]    |
Dec 04 18:30:25.417 INFO [stderr] 90 |     pub fn new_child(&mut self, data: NodeData) {
Dec 04 18:30:25.417 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:25.417 INFO [stderr] 
Dec 04 18:30:25.417 INFO [stderr] warning: method is never used: `walk_display`
Dec 04 18:30:25.417 INFO [stderr]   --> src/parse.rs:95:5
Dec 04 18:30:25.417 INFO [stderr]    |
Dec 04 18:30:25.417 INFO [stderr] 95 |     fn walk_display(&self, depth: u32) {
Dec 04 18:30:25.417 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:25.417 INFO [stderr] 
Dec 04 18:30:25.417 INFO [stderr] warning: struct is never constructed: `Tree`
Dec 04 18:30:25.417 INFO [stderr]    --> src/parse.rs:104:1
Dec 04 18:30:25.417 INFO [stderr]     |
Dec 04 18:30:25.417 INFO [stderr] 104 | pub struct Tree {
Dec 04 18:30:25.417 INFO [stderr]     | ^^^^^^^^^^^^^^^
Dec 04 18:30:25.417 INFO [stderr] 
Dec 04 18:30:25.417 INFO [stderr] warning: method is never used: `new`
Dec 04 18:30:25.417 INFO [stderr]    --> src/parse.rs:109:5
Dec 04 18:30:25.417 INFO [stderr]     |
Dec 04 18:30:25.417 INFO [stderr] 109 |     pub fn new() -> Tree {
Dec 04 18:30:25.417 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:25.417 INFO [stderr] 
Dec 04 18:30:25.417 INFO [stderr] warning: method is never used: `root`
Dec 04 18:30:25.417 INFO [stderr]    --> src/parse.rs:118:5
Dec 04 18:30:25.417 INFO [stderr]     |
Dec 04 18:30:25.417 INFO [stderr] 118 |     pub fn root<'rnode>(&'rnode mut self) -> &'rnode mut Node {
Dec 04 18:30:25.417 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:25.417 INFO [stderr] 
Dec 04 18:30:25.417 INFO [stderr] warning: method is never used: `walk`
Dec 04 18:30:25.417 INFO [stderr]    --> src/parse.rs:122:5
Dec 04 18:30:25.417 INFO [stderr]     |
Dec 04 18:30:25.418 INFO [stderr] 122 |     pub fn walk<'rnode>(&self) {
Dec 04 18:30:25.418 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:30:25.418 INFO [stderr] 
Dec 04 18:30:25.463 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Dec 04 18:30:25.471 INFO [stderr] su: No module specific data is present
Dec 04 18:30:26.587 INFO running `"docker" "inspect" "b9a7e76219181acf5ff50a7554daf6a9da1f1df63a876a3947349aa1132e7137"`
Dec 04 18:30:26.873 INFO running `"docker" "rm" "-f" "b9a7e76219181acf5ff50a7554daf6a9da1f1df63a876a3947349aa1132e7137"`
Dec 04 18:30:27.211 INFO [stdout] b9a7e76219181acf5ff50a7554daf6a9da1f1df63a876a3947349aa1132e7137