Dec 19 16:50:29.754 INFO checking fourohfour/enquel against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 16:50:29.754 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/fourohfour/enquel:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 16:50:30.307 INFO [stdout] 98f19ead7131ce2ab11de1c64bcacaeb6c00899778bbb30f0717f51775b7c439
Dec 19 16:50:30.309 INFO running `"docker" "start" "-a" "98f19ead7131ce2ab11de1c64bcacaeb6c00899778bbb30f0717f51775b7c439"`
Dec 19 16:50:33.071 INFO [stderr]     Checking enquel v0.1.0 (/opt/crater/workdir)
Dec 19 16:50:33.230 INFO [stderr] warning: unused import: `token`
Dec 19 16:50:33.230 INFO [stderr]  --> src/parse.rs:1:5
Dec 19 16:50:33.230 INFO [stderr]   |
Dec 19 16:50:33.231 INFO [stderr] 1 | use token;
Dec 19 16:50:33.231 INFO [stderr]   |     ^^^^^
Dec 19 16:50:33.231 INFO [stderr]   |
Dec 19 16:50:33.231 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 16:50:33.231 INFO [stderr] 
Dec 19 16:50:33.371 INFO [stderr] warning: unused variable: `tokens`
Dec 19 16:50:33.371 INFO [stderr]   --> src/main.rs:12:9
Dec 19 16:50:33.371 INFO [stderr]    |
Dec 19 16:50:33.371 INFO [stderr] 12 |     let tokens  = tokeniser::tokenise(&inbuf);
Dec 19 16:50:33.371 INFO [stderr]    |         ^^^^^^ help: consider using `_tokens` instead
Dec 19 16:50:33.371 INFO [stderr]    |
Dec 19 16:50:33.371 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 16:50:33.371 INFO [stderr] 
Dec 19 16:50:33.441 INFO [stderr] warning: field is never used: `slice`
Dec 19 16:50:33.441 INFO [stderr]   --> src/tokeniser.rs:10:5
Dec 19 16:50:33.441 INFO [stderr]    |
Dec 19 16:50:33.441 INFO [stderr] 10 |     slice : &'a str  ,
Dec 19 16:50:33.441 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 19 16:50:33.442 INFO [stderr]    |
Dec 19 16:50:33.442 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 16:50:33.442 INFO [stderr] 
Dec 19 16:50:33.442 INFO [stderr] warning: function is never used: `placeholder_origin`
Dec 19 16:50:33.442 INFO [stderr]   --> src/tokeniser.rs:43:1
Dec 19 16:50:33.442 INFO [stderr]    |
Dec 19 16:50:33.442 INFO [stderr] 43 | fn placeholder_origin() -> token::Origin {
Dec 19 16:50:33.442 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:50:33.442 INFO [stderr] 
Dec 19 16:50:33.442 INFO [stderr] warning: method is never used: `ungrab`
Dec 19 16:50:33.442 INFO [stderr]    --> src/tokeniser.rs:119:5
Dec 19 16:50:33.442 INFO [stderr]     |
Dec 19 16:50:33.442 INFO [stderr] 119 |     fn ungrab(&mut self) -> () {
Dec 19 16:50:33.442 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:50:33.442 INFO [stderr] 
Dec 19 16:50:33.442 INFO [stderr] warning: enum is never used: `ArgClass`
Dec 19 16:50:33.442 INFO [stderr]  --> src/parse.rs:5:1
Dec 19 16:50:33.442 INFO [stderr]   |
Dec 19 16:50:33.442 INFO [stderr] 5 | pub enum ArgClass {
Dec 19 16:50:33.442 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 19 16:50:33.442 INFO [stderr] 
Dec 19 16:50:33.442 INFO [stderr] warning: enum is never used: `LogicalBlock`
Dec 19 16:50:33.442 INFO [stderr]   --> src/parse.rs:12:1
Dec 19 16:50:33.442 INFO [stderr]    |
Dec 19 16:50:33.442 INFO [stderr] 12 | pub enum LogicalBlock {
Dec 19 16:50:33.442 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:50:33.442 INFO [stderr] 
Dec 19 16:50:33.442 INFO [stderr] warning: enum is never used: `EvaluatorType`
Dec 19 16:50:33.442 INFO [stderr]   --> src/parse.rs:21:1
Dec 19 16:50:33.442 INFO [stderr]    |
Dec 19 16:50:33.442 INFO [stderr] 21 | pub enum EvaluatorType {
Dec 19 16:50:33.442 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:50:33.442 INFO [stderr] 
Dec 19 16:50:33.442 INFO [stderr] warning: enum is never used: `ComparisonOperator`
Dec 19 16:50:33.442 INFO [stderr]   --> src/parse.rs:28:1
Dec 19 16:50:33.442 INFO [stderr]    |
Dec 19 16:50:33.442 INFO [stderr] 28 | pub enum ComparisonOperator {
Dec 19 16:50:33.442 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:50:33.442 INFO [stderr] 
Dec 19 16:50:33.442 INFO [stderr] warning: enum is never used: `NodeData`
Dec 19 16:50:33.442 INFO [stderr]   --> src/parse.rs:38:1
Dec 19 16:50:33.442 INFO [stderr]    |
Dec 19 16:50:33.442 INFO [stderr] 38 | pub enum NodeData {
Dec 19 16:50:33.442 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 19 16:50:33.442 INFO [stderr] 
Dec 19 16:50:33.442 INFO [stderr] warning: struct is never constructed: `Node`
Dec 19 16:50:33.442 INFO [stderr]   --> src/parse.rs:80:1
Dec 19 16:50:33.442 INFO [stderr]    |
Dec 19 16:50:33.442 INFO [stderr] 80 | pub struct Node {
Dec 19 16:50:33.442 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 19 16:50:33.442 INFO [stderr] 
Dec 19 16:50:33.442 INFO [stderr] warning: method is never used: `add_child`
Dec 19 16:50:33.442 INFO [stderr]   --> src/parse.rs:86:5
Dec 19 16:50:33.442 INFO [stderr]    |
Dec 19 16:50:33.442 INFO [stderr] 86 |     pub fn add_child(&mut self, c : Node) {
Dec 19 16:50:33.442 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:50:33.442 INFO [stderr] 
Dec 19 16:50:33.442 INFO [stderr] warning: method is never used: `new_child`
Dec 19 16:50:33.442 INFO [stderr]   --> src/parse.rs:90:5
Dec 19 16:50:33.442 INFO [stderr]    |
Dec 19 16:50:33.442 INFO [stderr] 90 |     pub fn new_child(&mut self, data: NodeData) {
Dec 19 16:50:33.442 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:50:33.442 INFO [stderr] 
Dec 19 16:50:33.442 INFO [stderr] warning: method is never used: `walk_display`
Dec 19 16:50:33.442 INFO [stderr]   --> src/parse.rs:95:5
Dec 19 16:50:33.442 INFO [stderr]    |
Dec 19 16:50:33.442 INFO [stderr] 95 |     fn walk_display(&self, depth: u32) {
Dec 19 16:50:33.442 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:50:33.442 INFO [stderr] 
Dec 19 16:50:33.443 INFO [stderr] warning: struct is never constructed: `Tree`
Dec 19 16:50:33.443 INFO [stderr]    --> src/parse.rs:104:1
Dec 19 16:50:33.443 INFO [stderr]     |
Dec 19 16:50:33.443 INFO [stderr] 104 | pub struct Tree {
Dec 19 16:50:33.443 INFO [stderr]     | ^^^^^^^^^^^^^^^
Dec 19 16:50:33.443 INFO [stderr] 
Dec 19 16:50:33.443 INFO [stderr] warning: method is never used: `new`
Dec 19 16:50:33.443 INFO [stderr]    --> src/parse.rs:109:5
Dec 19 16:50:33.443 INFO [stderr]     |
Dec 19 16:50:33.443 INFO [stderr] 109 |     pub fn new() -> Tree {
Dec 19 16:50:33.443 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 16:50:33.443 INFO [stderr] 
Dec 19 16:50:33.443 INFO [stderr] warning: method is never used: `root`
Dec 19 16:50:33.443 INFO [stderr]    --> src/parse.rs:118:5
Dec 19 16:50:33.443 INFO [stderr]     |
Dec 19 16:50:33.443 INFO [stderr] 118 |     pub fn root<'rnode>(&'rnode mut self) -> &'rnode mut Node {
Dec 19 16:50:33.443 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:50:33.443 INFO [stderr] 
Dec 19 16:50:33.443 INFO [stderr] warning: method is never used: `walk`
Dec 19 16:50:33.443 INFO [stderr]    --> src/parse.rs:122:5
Dec 19 16:50:33.443 INFO [stderr]     |
Dec 19 16:50:33.443 INFO [stderr] 122 |     pub fn walk<'rnode>(&self) {
Dec 19 16:50:33.443 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:50:33.443 INFO [stderr] 
Dec 19 16:50:33.539 INFO [stderr] warning: unused import: `token`
Dec 19 16:50:33.539 INFO [stderr]  --> src/parse.rs:1:5
Dec 19 16:50:33.539 INFO [stderr]   |
Dec 19 16:50:33.539 INFO [stderr] 1 | use token;
Dec 19 16:50:33.539 INFO [stderr]   |     ^^^^^
Dec 19 16:50:33.539 INFO [stderr]   |
Dec 19 16:50:33.539 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 16:50:33.539 INFO [stderr] 
Dec 19 16:50:33.670 INFO [stderr] warning: unused variable: `tokens`
Dec 19 16:50:33.670 INFO [stderr]   --> src/main.rs:12:9
Dec 19 16:50:33.670 INFO [stderr]    |
Dec 19 16:50:33.670 INFO [stderr] 12 |     let tokens  = tokeniser::tokenise(&inbuf);
Dec 19 16:50:33.670 INFO [stderr]    |         ^^^^^^ help: consider using `_tokens` instead
Dec 19 16:50:33.670 INFO [stderr]    |
Dec 19 16:50:33.670 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 16:50:33.670 INFO [stderr] 
Dec 19 16:50:33.709 INFO [stderr] warning: field is never used: `slice`
Dec 19 16:50:33.709 INFO [stderr]   --> src/tokeniser.rs:10:5
Dec 19 16:50:33.709 INFO [stderr]    |
Dec 19 16:50:33.710 INFO [stderr] 10 |     slice : &'a str  ,
Dec 19 16:50:33.710 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 19 16:50:33.710 INFO [stderr]    |
Dec 19 16:50:33.711 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 16:50:33.711 INFO [stderr] 
Dec 19 16:50:33.711 INFO [stderr] warning: function is never used: `placeholder_origin`
Dec 19 16:50:33.711 INFO [stderr]   --> src/tokeniser.rs:43:1
Dec 19 16:50:33.711 INFO [stderr]    |
Dec 19 16:50:33.712 INFO [stderr] 43 | fn placeholder_origin() -> token::Origin {
Dec 19 16:50:33.712 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:50:33.712 INFO [stderr] 
Dec 19 16:50:33.712 INFO [stderr] warning: method is never used: `ungrab`
Dec 19 16:50:33.713 INFO [stderr]    --> src/tokeniser.rs:119:5
Dec 19 16:50:33.713 INFO [stderr]     |
Dec 19 16:50:33.713 INFO [stderr] 119 |     fn ungrab(&mut self) -> () {
Dec 19 16:50:33.713 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:50:33.713 INFO [stderr] 
Dec 19 16:50:33.714 INFO [stderr] warning: enum is never used: `ArgClass`
Dec 19 16:50:33.714 INFO [stderr]  --> src/parse.rs:5:1
Dec 19 16:50:33.714 INFO [stderr]   |
Dec 19 16:50:33.714 INFO [stderr] 5 | pub enum ArgClass {
Dec 19 16:50:33.715 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 19 16:50:33.715 INFO [stderr] 
Dec 19 16:50:33.715 INFO [stderr] warning: enum is never used: `LogicalBlock`
Dec 19 16:50:33.715 INFO [stderr]   --> src/parse.rs:12:1
Dec 19 16:50:33.715 INFO [stderr]    |
Dec 19 16:50:33.716 INFO [stderr] 12 | pub enum LogicalBlock {
Dec 19 16:50:33.716 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:50:33.716 INFO [stderr] 
Dec 19 16:50:33.716 INFO [stderr] warning: enum is never used: `EvaluatorType`
Dec 19 16:50:33.717 INFO [stderr]   --> src/parse.rs:21:1
Dec 19 16:50:33.717 INFO [stderr]    |
Dec 19 16:50:33.717 INFO [stderr] 21 | pub enum EvaluatorType {
Dec 19 16:50:33.717 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:50:33.717 INFO [stderr] 
Dec 19 16:50:33.718 INFO [stderr] warning: enum is never used: `ComparisonOperator`
Dec 19 16:50:33.718 INFO [stderr]   --> src/parse.rs:28:1
Dec 19 16:50:33.718 INFO [stderr]    |
Dec 19 16:50:33.718 INFO [stderr] 28 | pub enum ComparisonOperator {
Dec 19 16:50:33.719 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:50:33.719 INFO [stderr] 
Dec 19 16:50:33.719 INFO [stderr] warning: enum is never used: `NodeData`
Dec 19 16:50:33.719 INFO [stderr]   --> src/parse.rs:38:1
Dec 19 16:50:33.719 INFO [stderr]    |
Dec 19 16:50:33.720 INFO [stderr] 38 | pub enum NodeData {
Dec 19 16:50:33.720 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 19 16:50:33.720 INFO [stderr] 
Dec 19 16:50:33.720 INFO [stderr] warning: struct is never constructed: `Node`
Dec 19 16:50:33.721 INFO [stderr]   --> src/parse.rs:80:1
Dec 19 16:50:33.721 INFO [stderr]    |
Dec 19 16:50:33.721 INFO [stderr] 80 | pub struct Node {
Dec 19 16:50:33.721 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 19 16:50:33.722 INFO [stderr] 
Dec 19 16:50:33.722 INFO [stderr] warning: method is never used: `add_child`
Dec 19 16:50:33.722 INFO [stderr]   --> src/parse.rs:86:5
Dec 19 16:50:33.722 INFO [stderr]    |
Dec 19 16:50:33.722 INFO [stderr] 86 |     pub fn add_child(&mut self, c : Node) {
Dec 19 16:50:33.722 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:50:33.722 INFO [stderr] 
Dec 19 16:50:33.722 INFO [stderr] warning: method is never used: `new_child`
Dec 19 16:50:33.722 INFO [stderr]   --> src/parse.rs:90:5
Dec 19 16:50:33.722 INFO [stderr]    |
Dec 19 16:50:33.722 INFO [stderr] 90 |     pub fn new_child(&mut self, data: NodeData) {
Dec 19 16:50:33.722 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:50:33.722 INFO [stderr] 
Dec 19 16:50:33.722 INFO [stderr] warning: method is never used: `walk_display`
Dec 19 16:50:33.722 INFO [stderr]   --> src/parse.rs:95:5
Dec 19 16:50:33.722 INFO [stderr]    |
Dec 19 16:50:33.722 INFO [stderr] 95 |     fn walk_display(&self, depth: u32) {
Dec 19 16:50:33.722 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:50:33.722 INFO [stderr] 
Dec 19 16:50:33.722 INFO [stderr] warning: struct is never constructed: `Tree`
Dec 19 16:50:33.722 INFO [stderr]    --> src/parse.rs:104:1
Dec 19 16:50:33.722 INFO [stderr]     |
Dec 19 16:50:33.722 INFO [stderr] 104 | pub struct Tree {
Dec 19 16:50:33.722 INFO [stderr]     | ^^^^^^^^^^^^^^^
Dec 19 16:50:33.722 INFO [stderr] 
Dec 19 16:50:33.722 INFO [stderr] warning: method is never used: `new`
Dec 19 16:50:33.722 INFO [stderr]    --> src/parse.rs:109:5
Dec 19 16:50:33.722 INFO [stderr]     |
Dec 19 16:50:33.722 INFO [stderr] 109 |     pub fn new() -> Tree {
Dec 19 16:50:33.722 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 16:50:33.722 INFO [stderr] 
Dec 19 16:50:33.722 INFO [stderr] warning: method is never used: `root`
Dec 19 16:50:33.722 INFO [stderr]    --> src/parse.rs:118:5
Dec 19 16:50:33.722 INFO [stderr]     |
Dec 19 16:50:33.722 INFO [stderr] 118 |     pub fn root<'rnode>(&'rnode mut self) -> &'rnode mut Node {
Dec 19 16:50:33.722 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:50:33.722 INFO [stderr] 
Dec 19 16:50:33.722 INFO [stderr] warning: method is never used: `walk`
Dec 19 16:50:33.722 INFO [stderr]    --> src/parse.rs:122:5
Dec 19 16:50:33.722 INFO [stderr]     |
Dec 19 16:50:33.723 INFO [stderr] 122 |     pub fn walk<'rnode>(&self) {
Dec 19 16:50:33.723 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:50:33.723 INFO [stderr] 
Dec 19 16:50:33.770 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Dec 19 16:50:35.235 INFO running `"docker" "inspect" "98f19ead7131ce2ab11de1c64bcacaeb6c00899778bbb30f0717f51775b7c439"`
Dec 19 16:50:35.596 INFO running `"docker" "rm" "-f" "98f19ead7131ce2ab11de1c64bcacaeb6c00899778bbb30f0717f51775b7c439"`
Dec 19 16:50:36.028 INFO [stdout] 98f19ead7131ce2ab11de1c64bcacaeb6c00899778bbb30f0717f51775b7c439