[INFO] updating cached repository https://github.com/fourohfour/enquel
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0add6c82245dab3c7e4e03592fa12ea76b68a30f
[INFO] checking fourohfour/enquel against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffourohfour%2Fenquel" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fourohfour/enquel on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/fourohfour/enquel
[INFO] finished tweaking git repo https://github.com/fourohfour/enquel
[INFO] tweaked toml for git repo https://github.com/fourohfour/enquel written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/fourohfour/enquel already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3e41e2e6e730f91579e66ec0ca31da3f4140f63d741f5c2f1b2dc2571061fb90
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "3e41e2e6e730f91579e66ec0ca31da3f4140f63d741f5c2f1b2dc2571061fb90"`
[INFO] [stderr]     Checking enquel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `token`
[INFO] [stderr]  --> src/parse.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use token;
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `token`
[INFO] [stderr]  --> src/parse.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use token;
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tokens`
[INFO] [stderr]   --> src/main.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let tokens  = tokeniser::tokenise(&inbuf);
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tokens`
[INFO] [stderr]   --> src/main.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let tokens  = tokeniser::tokenise(&inbuf);
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `slice`
[INFO] [stderr]   --> src/tokeniser.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     slice : &'a str  ,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `placeholder_origin`
[INFO] [stderr]   --> src/tokeniser.rs:43:4
[INFO] [stderr]    |
[INFO] [stderr] 43 | fn placeholder_origin() -> token::Origin {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `ungrab`
[INFO] [stderr]    --> src/tokeniser.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 |     fn ungrab(&mut self) -> () {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Modify`
[INFO] [stderr]  --> src/parse.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Modify,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Map`
[INFO] [stderr]  --> src/parse.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Map   ,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Pivot`
[INFO] [stderr]  --> src/parse.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Pivot ,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Any`
[INFO] [stderr]   --> src/parse.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Any    ,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `All`
[INFO] [stderr]   --> src/parse.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     All    ,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Either`
[INFO] [stderr]   --> src/parse.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     Either ,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Neither`
[INFO] [stderr]   --> src/parse.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     Neither,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DoDrop`
[INFO] [stderr]   --> src/parse.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     DoDrop,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Warn`
[INFO] [stderr]   --> src/parse.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     Warn  ,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Panic`
[INFO] [stderr]   --> src/parse.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Panic ,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Equal`
[INFO] [stderr]   --> src/parse.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     Equal          ,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NotEqual`
[INFO] [stderr]   --> src/parse.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     NotEqual       ,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Greater`
[INFO] [stderr]   --> src/parse.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     Greater        ,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Less`
[INFO] [stderr]   --> src/parse.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     Less           ,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `GreaterOrEqual`
[INFO] [stderr]   --> src/parse.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     GreaterOrEqual ,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LessOrEqual`
[INFO] [stderr]   --> src/parse.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     LessOrEqual    ,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Root`
[INFO] [stderr]   --> src/parse.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     Root,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `StringLiteral`
[INFO] [stderr]   --> src/parse.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     StringLiteral { value: String } ,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NumberLiteral`
[INFO] [stderr]   --> src/parse.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     NumberLiteral { value: Number } ,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Name`
[INFO] [stderr]   --> src/parse.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     Name          { value: String } ,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Evaluator`
[INFO] [stderr]   --> src/parse.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 | /     Evaluator { eval:
[INFO] [stderr] 48 | |                 EvaluatorType } ,
[INFO] [stderr]    | |_______________________________^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Embed`
[INFO] [stderr]   --> src/parse.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     Embed                       ,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Scope`
[INFO] [stderr]   --> src/parse.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     Scope                       ,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Accessor`
[INFO] [stderr]   --> src/parse.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     Accessor                    ,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Minus`
[INFO] [stderr]   --> src/parse.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     Minus                       ,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Comparison`
[INFO] [stderr]   --> src/parse.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 | /     Comparison { operator:
[INFO] [stderr] 58 | |            ComparisonOperator } ,
[INFO] [stderr]    | |_______________________________^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Assignment`
[INFO] [stderr]   --> src/parse.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     Assignment                  ,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Map`
[INFO] [stderr]   --> src/parse.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     Map                         ,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Args`
[INFO] [stderr]   --> src/parse.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     Args    { class: ArgClass } ,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Call`
[INFO] [stderr]   --> src/parse.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     Call    { method: String }  ,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Action`
[INFO] [stderr]   --> src/parse.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |     Action  { name  : String }  ,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Define`
[INFO] [stderr]   --> src/parse.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     Define  { table: String }   ,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Index`
[INFO] [stderr]   --> src/parse.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     Index   { table: String }   ,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Method`
[INFO] [stderr]   --> src/parse.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     Method  { table: String }   ,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Logical`
[INFO] [stderr]   --> src/parse.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 | /     Logical { operator:
[INFO] [stderr] 73 | |               LogicalBlock  }   ,
[INFO] [stderr]    | |_____________________________^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Block`
[INFO] [stderr]   --> src/parse.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     Block                       ,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Statement`
[INFO] [stderr]   --> src/parse.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     Statement                   ,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Node`
[INFO] [stderr]   --> src/parse.rs:80:12
[INFO] [stderr]    |
[INFO] [stderr] 80 | pub struct Node {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_child`
[INFO] [stderr]   --> src/parse.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn add_child(&mut self, c : Node) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_child`
[INFO] [stderr]   --> src/parse.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub fn new_child(&mut self, data: NodeData) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `walk_display`
[INFO] [stderr]   --> src/parse.rs:95:5
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn walk_display(&self, depth: u32) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Tree`
[INFO] [stderr]    --> src/parse.rs:104:12
[INFO] [stderr]     |
[INFO] [stderr] 104 | pub struct Tree {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/parse.rs:109:5
[INFO] [stderr]     |
[INFO] [stderr] 109 |     pub fn new() -> Tree {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `root`
[INFO] [stderr]    --> src/parse.rs:118:5
[INFO] [stderr]     |
[INFO] [stderr] 118 |     pub fn root<'rnode>(&'rnode mut self) -> &'rnode mut Node {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `walk`
[INFO] [stderr]    --> src/parse.rs:122:5
[INFO] [stderr]     |
[INFO] [stderr] 122 |     pub fn walk<'rnode>(&self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 50 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `slice`
[INFO] [stderr]   --> src/tokeniser.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     slice : &'a str  ,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `placeholder_origin`
[INFO] [stderr]   --> src/tokeniser.rs:43:4
[INFO] [stderr]    |
[INFO] [stderr] 43 | fn placeholder_origin() -> token::Origin {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `ungrab`
[INFO] [stderr]    --> src/tokeniser.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 |     fn ungrab(&mut self) -> () {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Modify`
[INFO] [stderr]  --> src/parse.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Modify,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Map`
[INFO] [stderr]  --> src/parse.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Map   ,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Pivot`
[INFO] [stderr]  --> src/parse.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Pivot ,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Any`
[INFO] [stderr]   --> src/parse.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Any    ,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `All`
[INFO] [stderr]   --> src/parse.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     All    ,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Either`
[INFO] [stderr]   --> src/parse.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     Either ,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Neither`
[INFO] [stderr]   --> src/parse.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     Neither,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DoDrop`
[INFO] [stderr]   --> src/parse.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     DoDrop,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Warn`
[INFO] [stderr]   --> src/parse.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     Warn  ,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Panic`
[INFO] [stderr]   --> src/parse.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Panic ,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Equal`
[INFO] [stderr]   --> src/parse.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     Equal          ,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NotEqual`
[INFO] [stderr]   --> src/parse.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     NotEqual       ,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Greater`
[INFO] [stderr]   --> src/parse.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     Greater        ,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Less`
[INFO] [stderr]   --> src/parse.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     Less           ,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `GreaterOrEqual`
[INFO] [stderr]   --> src/parse.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     GreaterOrEqual ,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LessOrEqual`
[INFO] [stderr]   --> src/parse.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     LessOrEqual    ,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Root`
[INFO] [stderr]   --> src/parse.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     Root,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `StringLiteral`
[INFO] [stderr]   --> src/parse.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     StringLiteral { value: String } ,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NumberLiteral`
[INFO] [stderr]   --> src/parse.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     NumberLiteral { value: Number } ,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Name`
[INFO] [stderr]   --> src/parse.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     Name          { value: String } ,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Evaluator`
[INFO] [stderr]   --> src/parse.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 | /     Evaluator { eval:
[INFO] [stderr] 48 | |                 EvaluatorType } ,
[INFO] [stderr]    | |_______________________________^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Embed`
[INFO] [stderr]   --> src/parse.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     Embed                       ,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Scope`
[INFO] [stderr]   --> src/parse.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     Scope                       ,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Accessor`
[INFO] [stderr]   --> src/parse.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     Accessor                    ,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Minus`
[INFO] [stderr]   --> src/parse.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     Minus                       ,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Comparison`
[INFO] [stderr]   --> src/parse.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 | /     Comparison { operator:
[INFO] [stderr] 58 | |            ComparisonOperator } ,
[INFO] [stderr]    | |_______________________________^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Assignment`
[INFO] [stderr]   --> src/parse.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     Assignment                  ,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Map`
[INFO] [stderr]   --> src/parse.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     Map                         ,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Args`
[INFO] [stderr]   --> src/parse.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     Args    { class: ArgClass } ,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Call`
[INFO] [stderr]   --> src/parse.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     Call    { method: String }  ,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Action`
[INFO] [stderr]   --> src/parse.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |     Action  { name  : String }  ,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Define`
[INFO] [stderr]   --> src/parse.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     Define  { table: String }   ,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Index`
[INFO] [stderr]   --> src/parse.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     Index   { table: String }   ,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Method`
[INFO] [stderr]   --> src/parse.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     Method  { table: String }   ,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Logical`
[INFO] [stderr]   --> src/parse.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 | /     Logical { operator:
[INFO] [stderr] 73 | |               LogicalBlock  }   ,
[INFO] [stderr]    | |_____________________________^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Block`
[INFO] [stderr]   --> src/parse.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     Block                       ,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Statement`
[INFO] [stderr]   --> src/parse.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     Statement                   ,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Node`
[INFO] [stderr]   --> src/parse.rs:80:12
[INFO] [stderr]    |
[INFO] [stderr] 80 | pub struct Node {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_child`
[INFO] [stderr]   --> src/parse.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn add_child(&mut self, c : Node) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_child`
[INFO] [stderr]   --> src/parse.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub fn new_child(&mut self, data: NodeData) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `walk_display`
[INFO] [stderr]   --> src/parse.rs:95:5
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn walk_display(&self, depth: u32) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Tree`
[INFO] [stderr]    --> src/parse.rs:104:12
[INFO] [stderr]     |
[INFO] [stderr] 104 | pub struct Tree {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/parse.rs:109:5
[INFO] [stderr]     |
[INFO] [stderr] 109 |     pub fn new() -> Tree {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `root`
[INFO] [stderr]    --> src/parse.rs:118:5
[INFO] [stderr]     |
[INFO] [stderr] 118 |     pub fn root<'rnode>(&'rnode mut self) -> &'rnode mut Node {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `walk`
[INFO] [stderr]    --> src/parse.rs:122:5
[INFO] [stderr]     |
[INFO] [stderr] 122 |     pub fn walk<'rnode>(&self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 50 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "3e41e2e6e730f91579e66ec0ca31da3f4140f63d741f5c2f1b2dc2571061fb90"`
[INFO] running `"docker" "rm" "-f" "3e41e2e6e730f91579e66ec0ca31da3f4140f63d741f5c2f1b2dc2571061fb90"`
[INFO] [stdout] 3e41e2e6e730f91579e66ec0ca31da3f4140f63d741f5c2f1b2dc2571061fb90