[INFO] cloning repository https://github.com/danicampa90/helmod-graphviz
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danicampa90/helmod-graphviz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanicampa90%2Fhelmod-graphviz", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanicampa90%2Fhelmod-graphviz'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7cec5d5bb56d9a7e6162deea32934d74a3d7df3f
[INFO] testing danicampa90/helmod-graphviz against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanicampa90%2Fhelmod-graphviz" "/workspace/builds/worker-82/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-82/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/danicampa90/helmod-graphviz on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/danicampa90/helmod-graphviz
[INFO] finished tweaking git repo https://github.com/danicampa90/helmod-graphviz
[INFO] tweaked toml for git repo https://github.com/danicampa90/helmod-graphviz written to /workspace/builds/worker-82/source/Cargo.toml
[INFO] crate git repo https://github.com/danicampa90/helmod-graphviz already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 9e73b16fdfcf4e3a407ef7b1b5209099456ecdc59017f7e20460c0a341d26ba7
[INFO] running `Command { std: "docker" "start" "-a" "9e73b16fdfcf4e3a407ef7b1b5209099456ecdc59017f7e20460c0a341d26ba7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e73b16fdfcf4e3a407ef7b1b5209099456ecdc59017f7e20460c0a341d26ba7", kill_on_drop: false }`
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[INFO] [stderr]    Compiling helmod-planner v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/helmod-planner-e09cb8a5816892e2/out/grammar.rs:3561:5
[INFO] [stdout]      |
[INFO] [stdout] 3561 |     (__0)
[INFO] [stdout]      |     ^   ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 3561 -     (__0)
[INFO] [stdout] 3561 +     __0
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/helmod-planner-e09cb8a5816892e2/out/grammar.rs:3572:5
[INFO] [stdout]      |
[INFO] [stdout] 3572 |     (__0)
[INFO] [stdout]      |     ^   ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 3572 -     (__0)
[INFO] [stdout] 3572 +     __0
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/helmod-planner-e09cb8a5816892e2/out/grammar.rs:3680:5
[INFO] [stdout]      |
[INFO] [stdout] 3680 |     { panic!(format!("{:?}", __0))}
[INFO] [stdout]      |     ^^                            ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]      |
[INFO] [stdout] 3680 -     { panic!(format!("{:?}", __0))}
[INFO] [stdout] 3680 +     panic!(format!("{:?}", __0))
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/helmod-planner-e09cb8a5816892e2/out/grammar.rs:3817:5
[INFO] [stdout]      |
[INFO] [stdout] 3817 |     (__0)
[INFO] [stdout]      |     ^   ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 3817 -     (__0)
[INFO] [stdout] 3817 +     __0
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/helmod-planner-e09cb8a5816892e2/out/grammar.rs:3875:5
[INFO] [stdout]      |
[INFO] [stdout] 3875 |     (__0)
[INFO] [stdout]      |     ^   ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 3875 -     (__0)
[INFO] [stdout] 3875 +     __0
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Recipe`
[INFO] [stdout]  --> src/dot_writer.rs:2:22
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::recipes::{Recipe, RecipeDatabase};
[INFO] [stdout]   |                      ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/dot_writer.rs:58:19
[INFO] [stdout]    |
[INFO] [stdout] 58 |             match (recipes.get_recipe(&prod_recipe.name)) {
[INFO] [stdout]    |                   ^                                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 58 -             match (recipes.get_recipe(&prod_recipe.name)) {
[INFO] [stdout] 58 +             match recipes.get_recipe(&prod_recipe.name) {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::grammar`
[INFO] [stdout]  --> src/grammar_tests.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::grammar;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/main.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | mod grammar_tests;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LuaArray`, `LuaValue`
[INFO] [stdout]  --> src/productionchain/productionchainparser.rs:1:44
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::ast::{CastError, IndexingError, LuaArray, LuaObject, LuaValue};
[INFO] [stdout]   |                                            ^^^^^^^^             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/recipes.rs:68:16
[INFO] [stdout]    |
[INFO] [stdout] 68 |             if (nodes.is_object() && nodes.as_object().unwrap().len() == 0) {
[INFO] [stdout]    |                ^                                                          ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 68 -             if (nodes.is_object() && nodes.as_object().unwrap().len() == 0) {
[INFO] [stdout] 68 +             if nodes.is_object() && nodes.as_object().unwrap().len() == 0 {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/main.rs:71:19
[INFO] [stdout]    |
[INFO] [stdout] 71 |             match (recipes_result) {
[INFO] [stdout]    |                   ^              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 71 -             match (recipes_result) {
[INFO] [stdout] 71 +             match recipes_result {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ingredients_node`
[INFO] [stdout]   --> src/recipes.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let ingredients_node = return Ok(Recipe {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ingredients_node`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `generate_makefile`
[INFO] [stdout]    --> src/dot_writer.rs:105:4
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn generate_makefile(count: i32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `ItemQtyList`
[INFO] [stdout]  --> src/productionchain.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | type ItemQtyList = Vec<(String, f64)>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/helmod-planner-e09cb8a5816892e2/out/grammar.rs:3680:14
[INFO] [stdout]      |
[INFO] [stdout] 3680 |     { panic!(format!("{:?}", __0))}
[INFO] [stdout]      |              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]      = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]      = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]      |
[INFO] [stdout] 3680 -     { panic!(format!("{:?}", __0))}
[INFO] [stdout] 3680 +     { panic!("{:?}", __0)}
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/dot_writer.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |             writeln!(file, r#"  "{0}" [label = "{0}" shape="rectangle"];"#, name);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/dot_writer.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 | /         writeln!(
[INFO] [stdout] 35 | |             file,
[INFO] [stdout] 36 | |             r#"digraph "{0} - {1}" {{"#,
[INFO] [stdout] 37 | |             prod_block.name, prod_block.count
[INFO] [stdout] 38 | |         );
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/dot_writer.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 | /         writeln!(
[INFO] [stdout] 41 | |             file,
[INFO] [stdout] 42 | |             r#"  input [label = "<input>" shape=circle color=grey];"#
[INFO] [stdout] 43 | |         );
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/dot_writer.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 | /             writeln!(
[INFO] [stdout] 49 | |                 file,
[INFO] [stdout] 50 | |                 r#"  input -> "{0}" [color="grey", label="{1}"];"#,
[INFO] [stdout] 51 | |                 name, count
[INFO] [stdout] 52 | |             );
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/dot_writer.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         writeln!(file, r"");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/dot_writer.rs:60:21
[INFO] [stdout]    |
[INFO] [stdout] 60 | /                     writeln!(
[INFO] [stdout] 61 | |                         file,
[INFO] [stdout] 62 | |                         r#"  "Rec_{0}" [label = "{0}*{1}" shape=circle color=grey]"#,
[INFO] [stdout] 63 | |                         prod_recipe.name, prod_recipe.output_count
[INFO] [stdout] 64 | |                     );
[INFO] [stdout]    | |_____________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/dot_writer.rs:68:25
[INFO] [stdout]    |
[INFO] [stdout] 68 | /                         writeln!(
[INFO] [stdout] 69 | |                             file,
[INFO] [stdout] 70 | |                             r#"  "{0}" -> "Rec_{1}" [label = "{2:.2}" color=red]"#,
[INFO] [stdout] 71 | |                             ingr.name,
[INFO] [stdout] ...  |
[INFO] [stdout] 74 | |                                 / recipe.energy
[INFO] [stdout] 75 | |                         );
[INFO] [stdout]    | |_________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/dot_writer.rs:80:25
[INFO] [stdout]    |
[INFO] [stdout] 80 | /                         writeln!(
[INFO] [stdout] 81 | |                             file,
[INFO] [stdout] 82 | |                             r#"  "Rec_{1}" -> "{0}" [label = "{2:.2}" color=green]"#,
[INFO] [stdout] 83 | |                             ingr.name,
[INFO] [stdout] ...  |
[INFO] [stdout] 86 | |                                 / recipe.energy
[INFO] [stdout] 87 | |                         );
[INFO] [stdout]    | |_________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/dot_writer.rs:91:21
[INFO] [stdout]    |
[INFO] [stdout] 91 | /                     writeln!(
[INFO] [stdout] 92 | |                         file,
[INFO] [stdout] 93 | |                         r#"  "Rec_{0}" [label="RECIPE NOT FOUND: {0}" color=red shape=star]"#,
[INFO] [stdout] 94 | |                         prod_recipe.name
[INFO] [stdout] 95 | |                     );
[INFO] [stdout]    | |_____________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/dot_writer.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         writeln!(file, r#"}}"#);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/dot_writer.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     write!(makefile, "all:");
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/dot_writer.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |         write!(makefile, " {0}.png", i);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/dot_writer.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 117 |     writeln!(makefile, "");
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/dot_writer.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 |     writeln!(makefile, ".PHONY: all");
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/dot_writer.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |         writeln!(makefile, r#"{0}.png: {0}.dot"#, i);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/dot_writer.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |         writeln!(makefile, r#"    dot -Tpng {0}.dot -o {0}.png"#, i);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 57s
[INFO] running `Command { std: "docker" "inspect" "18fcc0c9b04f2d26d8625bdaca23f0373e028c54d9b471fa641a7415f1f3714c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18fcc0c9b04f2d26d8625bdaca23f0373e028c54d9b471fa641a7415f1f3714c", kill_on_drop: false }`
[INFO] [stdout] 18fcc0c9b04f2d26d8625bdaca23f0373e028c54d9b471fa641a7415f1f3714c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ff313bc37d2bb79e93a615e7ffb438711739f062231bf82a10d75b15c1ce98a
[INFO] running `Command { std: "docker" "start" "-a" "3ff313bc37d2bb79e93a615e7ffb438711739f062231bf82a10d75b15c1ce98a", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling ucd-util v0.1.5
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling crc32fast v1.2.2
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling serde_json v1.0.44
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling flate2 v1.0.22
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling helmod-planner v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/helmod-planner-e09cb8a5816892e2/out/grammar.rs:3561:5
[INFO] [stdout]      |
[INFO] [stdout] 3561 |     (__0)
[INFO] [stdout]      |     ^   ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 3561 -     (__0)
[INFO] [stdout] 3561 +     __0
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/helmod-planner-e09cb8a5816892e2/out/grammar.rs:3572:5
[INFO] [stdout]      |
[INFO] [stdout] 3572 |     (__0)
[INFO] [stdout]      |     ^   ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 3572 -     (__0)
[INFO] [stdout] 3572 +     __0
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/helmod-planner-e09cb8a5816892e2/out/grammar.rs:3680:5
[INFO] [stdout]      |
[INFO] [stdout] 3680 |     { panic!(format!("{:?}", __0))}
[INFO] [stdout]      |     ^^                            ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]      |
[INFO] [stdout] 3680 -     { panic!(format!("{:?}", __0))}
[INFO] [stdout] 3680 +     panic!(format!("{:?}", __0))
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/helmod-planner-e09cb8a5816892e2/out/grammar.rs:3817:5
[INFO] [stdout]      |
[INFO] [stdout] 3817 |     (__0)
[INFO] [stdout]      |     ^   ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 3817 -     (__0)
[INFO] [stdout] 3817 +     __0
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/helmod-planner-e09cb8a5816892e2/out/grammar.rs:3875:5
[INFO] [stdout]      |
[INFO] [stdout] 3875 |     (__0)
[INFO] [stdout]      |     ^   ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 3875 -     (__0)
[INFO] [stdout] 3875 +     __0
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Recipe`
[INFO] [stdout]  --> src/dot_writer.rs:2:22
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::recipes::{Recipe, RecipeDatabase};
[INFO] [stdout]   |                      ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/dot_writer.rs:58:19
[INFO] [stdout]    |
[INFO] [stdout] 58 |             match (recipes.get_recipe(&prod_recipe.name)) {
[INFO] [stdout]    |                   ^                                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 58 -             match (recipes.get_recipe(&prod_recipe.name)) {
[INFO] [stdout] 58 +             match recipes.get_recipe(&prod_recipe.name) {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LuaArray`, `LuaValue`
[INFO] [stdout]  --> src/productionchain/productionchainparser.rs:1:44
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::ast::{CastError, IndexingError, LuaArray, LuaObject, LuaValue};
[INFO] [stdout]   |                                            ^^^^^^^^             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/recipes.rs:68:16
[INFO] [stdout]    |
[INFO] [stdout] 68 |             if (nodes.is_object() && nodes.as_object().unwrap().len() == 0) {
[INFO] [stdout]    |                ^                                                          ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 68 -             if (nodes.is_object() && nodes.as_object().unwrap().len() == 0) {
[INFO] [stdout] 68 +             if nodes.is_object() && nodes.as_object().unwrap().len() == 0 {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/main.rs:71:19
[INFO] [stdout]    |
[INFO] [stdout] 71 |             match (recipes_result) {
[INFO] [stdout]    |                   ^              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 71 -             match (recipes_result) {
[INFO] [stdout] 71 +             match recipes_result {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ingredients_node`
[INFO] [stdout]   --> src/recipes.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let ingredients_node = return Ok(Recipe {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ingredients_node`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `generate_makefile`
[INFO] [stdout]    --> src/dot_writer.rs:105:4
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn generate_makefile(count: i32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `ItemQtyList`
[INFO] [stdout]  --> src/productionchain.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | type ItemQtyList = Vec<(String, f64)>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/helmod-planner-e09cb8a5816892e2/out/grammar.rs:3680:14
[INFO] [stdout]      |
[INFO] [stdout] 3680 |     { panic!(format!("{:?}", __0))}
[INFO] [stdout]      |              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]      = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]      = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]      |
[INFO] [stdout] 3680 -     { panic!(format!("{:?}", __0))}
[INFO] [stdout] 3680 +     { panic!("{:?}", __0)}
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/dot_writer.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |             writeln!(file, r#"  "{0}" [label = "{0}" shape="rectangle"];"#, name);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/dot_writer.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 | /         writeln!(
[INFO] [stdout] 35 | |             file,
[INFO] [stdout] 36 | |             r#"digraph "{0} - {1}" {{"#,
[INFO] [stdout] 37 | |             prod_block.name, prod_block.count
[INFO] [stdout] 38 | |         );
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/dot_writer.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 | /         writeln!(
[INFO] [stdout] 41 | |             file,
[INFO] [stdout] 42 | |             r#"  input [label = "<input>" shape=circle color=grey];"#
[INFO] [stdout] 43 | |         );
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/dot_writer.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 | /             writeln!(
[INFO] [stdout] 49 | |                 file,
[INFO] [stdout] 50 | |                 r#"  input -> "{0}" [color="grey", label="{1}"];"#,
[INFO] [stdout] 51 | |                 name, count
[INFO] [stdout] 52 | |             );
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/dot_writer.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         writeln!(file, r"");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/dot_writer.rs:60:21
[INFO] [stdout]    |
[INFO] [stdout] 60 | /                     writeln!(
[INFO] [stdout] 61 | |                         file,
[INFO] [stdout] 62 | |                         r#"  "Rec_{0}" [label = "{0}*{1}" shape=circle color=grey]"#,
[INFO] [stdout] 63 | |                         prod_recipe.name, prod_recipe.output_count
[INFO] [stdout] 64 | |                     );
[INFO] [stdout]    | |_____________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/dot_writer.rs:68:25
[INFO] [stdout]    |
[INFO] [stdout] 68 | /                         writeln!(
[INFO] [stdout] 69 | |                             file,
[INFO] [stdout] 70 | |                             r#"  "{0}" -> "Rec_{1}" [label = "{2:.2}" color=red]"#,
[INFO] [stdout] 71 | |                             ingr.name,
[INFO] [stdout] ...  |
[INFO] [stdout] 74 | |                                 / recipe.energy
[INFO] [stdout] 75 | |                         );
[INFO] [stdout]    | |_________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/dot_writer.rs:80:25
[INFO] [stdout]    |
[INFO] [stdout] 80 | /                         writeln!(
[INFO] [stdout] 81 | |                             file,
[INFO] [stdout] 82 | |                             r#"  "Rec_{1}" -> "{0}" [label = "{2:.2}" color=green]"#,
[INFO] [stdout] 83 | |                             ingr.name,
[INFO] [stdout] ...  |
[INFO] [stdout] 86 | |                                 / recipe.energy
[INFO] [stdout] 87 | |                         );
[INFO] [stdout]    | |_________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/dot_writer.rs:91:21
[INFO] [stdout]    |
[INFO] [stdout] 91 | /                     writeln!(
[INFO] [stdout] 92 | |                         file,
[INFO] [stdout] 93 | |                         r#"  "Rec_{0}" [label="RECIPE NOT FOUND: {0}" color=red shape=star]"#,
[INFO] [stdout] 94 | |                         prod_recipe.name
[INFO] [stdout] 95 | |                     );
[INFO] [stdout]    | |_____________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/dot_writer.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         writeln!(file, r#"}}"#);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/dot_writer.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     write!(makefile, "all:");
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/dot_writer.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |         write!(makefile, " {0}.png", i);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/dot_writer.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 117 |     writeln!(makefile, "");
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/dot_writer.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 |     writeln!(makefile, ".PHONY: all");
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/dot_writer.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |         writeln!(makefile, r#"{0}.png: {0}.dot"#, i);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/dot_writer.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |         writeln!(makefile, r#"    dot -Tpng {0}.dot -o {0}.png"#, i);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.09s
[INFO] running `Command { std: "docker" "inspect" "3ff313bc37d2bb79e93a615e7ffb438711739f062231bf82a10d75b15c1ce98a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ff313bc37d2bb79e93a615e7ffb438711739f062231bf82a10d75b15c1ce98a", kill_on_drop: false }`
[INFO] [stdout] 3ff313bc37d2bb79e93a615e7ffb438711739f062231bf82a10d75b15c1ce98a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] acc84cbe5fb13ea6beb741c48f53e2f96068ba5b632e387f50674ca4061a88e6
[INFO] running `Command { std: "docker" "start" "-a" "acc84cbe5fb13ea6beb741c48f53e2f96068ba5b632e387f50674ca4061a88e6", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/helmod-planner-e09cb8a5816892e2/out/grammar.rs:3561:5
[INFO] [stderr]      |
[INFO] [stderr] 3561 |     (__0)
[INFO] [stderr]      |     ^   ^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 3561 -     (__0)
[INFO] [stderr] 3561 +     __0
[INFO] [stderr]      | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/helmod-planner-e09cb8a5816892e2/out/grammar.rs:3572:5
[INFO] [stderr]      |
[INFO] [stderr] 3572 |     (__0)
[INFO] [stderr]      |     ^   ^
[INFO] [stderr]      |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 3572 -     (__0)
[INFO] [stderr] 3572 +     __0
[INFO] [stderr]      | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/helmod-planner-e09cb8a5816892e2/out/grammar.rs:3680:5
[INFO] [stderr]      |
[INFO] [stderr] 3680 |     { panic!(format!("{:?}", __0))}
[INFO] [stderr]      |     ^^                            ^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] help: remove these braces
[INFO] [stderr]      |
[INFO] [stderr] 3680 -     { panic!(format!("{:?}", __0))}
[INFO] [stderr] 3680 +     panic!(format!("{:?}", __0))
[INFO] [stderr]      | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/helmod-planner-e09cb8a5816892e2/out/grammar.rs:3817:5
[INFO] [stderr]      |
[INFO] [stderr] 3817 |     (__0)
[INFO] [stderr]      |     ^   ^
[INFO] [stderr]      |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 3817 -     (__0)
[INFO] [stderr] 3817 +     __0
[INFO] [stderr]      | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/helmod-planner-e09cb8a5816892e2/out/grammar.rs:3875:5
[INFO] [stderr]      |
[INFO] [stderr] 3875 |     (__0)
[INFO] [stderr]      |     ^   ^
[INFO] [stderr]      |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 3875 -     (__0)
[INFO] [stderr] 3875 +     __0
[INFO] [stderr]      | 
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Recipe`
[INFO] [stderr]  --> src/dot_writer.rs:2:22
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::recipes::{Recipe, RecipeDatabase};
[INFO] [stderr]   |                      ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]   --> src/dot_writer.rs:58:19
[INFO] [stderr]    |
[INFO] [stderr] 58 |             match (recipes.get_recipe(&prod_recipe.name)) {
[INFO] [stderr]    |                   ^                                     ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 58 -             match (recipes.get_recipe(&prod_recipe.name)) {
[INFO] [stderr] 58 +             match recipes.get_recipe(&prod_recipe.name) {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `LuaArray`, `LuaValue`
[INFO] [stderr]  --> src/productionchain/productionchainparser.rs:1:44
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::ast::{CastError, IndexingError, LuaArray, LuaObject, LuaValue};
[INFO] [stderr]   |                                            ^^^^^^^^             ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/recipes.rs:68:16
[INFO] [stderr]    |
[INFO] [stderr] 68 |             if (nodes.is_object() && nodes.as_object().unwrap().len() == 0) {
[INFO] [stderr]    |                ^                                                          ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 68 -             if (nodes.is_object() && nodes.as_object().unwrap().len() == 0) {
[INFO] [stderr] 68 +             if nodes.is_object() && nodes.as_object().unwrap().len() == 0 {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]   --> src/main.rs:71:19
[INFO] [stderr]    |
[INFO] [stderr] 71 |             match (recipes_result) {
[INFO] [stderr]    |                   ^              ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 71 -             match (recipes_result) {
[INFO] [stderr] 71 +             match recipes_result {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ingredients_node`
[INFO] [stderr]   --> src/recipes.rs:96:13
[INFO] [stderr]    |
[INFO] [stderr] 96 |         let ingredients_node = return Ok(Recipe {
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ingredients_node`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `generate_makefile`
[INFO] [stderr]    --> src/dot_writer.rs:105:4
[INFO] [stderr]     |
[INFO] [stderr] 105 | fn generate_makefile(count: i32) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `ItemQtyList`
[INFO] [stderr]  --> src/productionchain.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | type ItemQtyList = Vec<(String, f64)>;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/helmod-planner-e09cb8a5816892e2/out/grammar.rs:3680:14
[INFO] [stderr]      |
[INFO] [stderr] 3680 |     { panic!(format!("{:?}", __0))}
[INFO] [stderr]      |              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr]      = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]      = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]      |
[INFO] [stderr] 3680 -     { panic!(format!("{:?}", __0))}
[INFO] [stderr] 3680 +     { panic!("{:?}", __0)}
[INFO] [stderr]      | 
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/dot_writer.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |             writeln!(file, r#"  "{0}" [label = "{0}" shape="rectangle"];"#, name);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/dot_writer.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 | /         writeln!(
[INFO] [stderr] 35 | |             file,
[INFO] [stderr] 36 | |             r#"digraph "{0} - {1}" {{"#,
[INFO] [stderr] 37 | |             prod_block.name, prod_block.count
[INFO] [stderr] 38 | |         );
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/dot_writer.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 | /         writeln!(
[INFO] [stderr] 41 | |             file,
[INFO] [stderr] 42 | |             r#"  input [label = "<input>" shape=circle color=grey];"#
[INFO] [stderr] 43 | |         );
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/dot_writer.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 | /             writeln!(
[INFO] [stderr] 49 | |                 file,
[INFO] [stderr] 50 | |                 r#"  input -> "{0}" [color="grey", label="{1}"];"#,
[INFO] [stderr] 51 | |                 name, count
[INFO] [stderr] 52 | |             );
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/dot_writer.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |         writeln!(file, r"");
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/dot_writer.rs:60:21
[INFO] [stderr]    |
[INFO] [stderr] 60 | /                     writeln!(
[INFO] [stderr] 61 | |                         file,
[INFO] [stderr] 62 | |                         r#"  "Rec_{0}" [label = "{0}*{1}" shape=circle color=grey]"#,
[INFO] [stderr] 63 | |                         prod_recipe.name, prod_recipe.output_count
[INFO] [stderr] 64 | |                     );
[INFO] [stderr]    | |_____________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/dot_writer.rs:68:25
[INFO] [stderr]    |
[INFO] [stderr] 68 | /                         writeln!(
[INFO] [stderr] 69 | |                             file,
[INFO] [stderr] 70 | |                             r#"  "{0}" -> "Rec_{1}" [label = "{2:.2}" color=red]"#,
[INFO] [stderr] 71 | |                             ingr.name,
[INFO] [stderr] ...  |
[INFO] [stderr] 74 | |                                 / recipe.energy
[INFO] [stderr] 75 | |                         );
[INFO] [stderr]    | |_________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/dot_writer.rs:80:25
[INFO] [stderr]    |
[INFO] [stderr] 80 | /                         writeln!(
[INFO] [stderr] 81 | |                             file,
[INFO] [stderr] 82 | |                             r#"  "Rec_{1}" -> "{0}" [label = "{2:.2}" color=green]"#,
[INFO] [stderr] 83 | |                             ingr.name,
[INFO] [stderr] ...  |
[INFO] [stderr] 86 | |                                 / recipe.energy
[INFO] [stderr] 87 | |                         );
[INFO] [stderr]    | |_________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/dot_writer.rs:91:21
[INFO] [stderr]    |
[INFO] [stderr] 91 | /                     writeln!(
[INFO] [stderr] 92 | |                         file,
[INFO] [stderr] 93 | |                         r#"  "Rec_{0}" [label="RECIPE NOT FOUND: {0}" color=red shape=star]"#,
[INFO] [stderr] 94 | |                         prod_recipe.name
[INFO] [stderr] 95 | |                     );
[INFO] [stderr]    | |_____________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/dot_writer.rs:99:9
[INFO] [stderr]    |
[INFO] [stderr] 99 |         writeln!(file, r#"}}"#);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/dot_writer.rs:112:5
[INFO] [stderr]     |
[INFO] [stderr] 112 |     write!(makefile, "all:");
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/dot_writer.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 115 |         write!(makefile, " {0}.png", i);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/dot_writer.rs:117:5
[INFO] [stderr]     |
[INFO] [stderr] 117 |     writeln!(makefile, "");
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/dot_writer.rs:118:5
[INFO] [stderr]     |
[INFO] [stderr] 118 |     writeln!(makefile, ".PHONY: all");
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/dot_writer.rs:121:9
[INFO] [stderr]     |
[INFO] [stderr] 121 |         writeln!(makefile, r#"{0}.png: {0}.dot"#, i);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/dot_writer.rs:122:9
[INFO] [stderr]     |
[INFO] [stderr] 122 |         writeln!(makefile, r#"    dot -Tpng {0}.dot -o {0}.png"#, i);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `helmod-planner` (bin "helmod-planner" test) generated 30 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/helmod_planner-faf56c11a87f0bfb)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test grammar_tests::test_numbers ... ok
[INFO] [stdout] test grammar_tests::test_strings ... ok
[INFO] [stdout] test grammar_tests::test_objects ... ok
[INFO] [stdout] test grammar_tests::test_arrays ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "acc84cbe5fb13ea6beb741c48f53e2f96068ba5b632e387f50674ca4061a88e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acc84cbe5fb13ea6beb741c48f53e2f96068ba5b632e387f50674ca4061a88e6", kill_on_drop: false }`
[INFO] [stdout] acc84cbe5fb13ea6beb741c48f53e2f96068ba5b632e387f50674ca4061a88e6