[INFO] cloning repository https://github.com/gears-project/gearsx
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gears-project/gearsx" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgears-project%2Fgearsx", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgears-project%2Fgearsx'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 228930be913036cfea5441a176c5c0e5343fa457
[INFO] checking gears-project/gearsx against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgears-project%2Fgearsx" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gears-project/gearsx on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gears-project/gearsx
[INFO] finished tweaking git repo https://github.com/gears-project/gearsx
[INFO] tweaked toml for git repo https://github.com/gears-project/gearsx written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/gears-project/gearsx already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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_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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98d15fa50296e8d126797969803cb81278d20394883f4707ab6dc5b58d7e8872
[INFO] running `Command { std: "docker" "start" "-a" "98d15fa50296e8d126797969803cb81278d20394883f4707ab6dc5b58d7e8872", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98d15fa50296e8d126797969803cb81278d20394883f4707ab6dc5b58d7e8872", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98d15fa50296e8d126797969803cb81278d20394883f4707ab6dc5b58d7e8872", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e8740a612f189fde226b7d21326e424198c69c9c7d8a83f66741c02ffd2989c
[INFO] running `Command { std: "docker" "start" "-a" "4e8740a612f189fde226b7d21326e424198c69c9c7d8a83f66741c02ffd2989c", kill_on_drop: false }`
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[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling juniper_codegen v0.14.2
[INFO] [stderr]    Compiling diesel_derives v1.4.1
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]    Compiling futures-macro v0.3.3
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking futures-util v0.3.3
[INFO] [stderr]     Checking futures-executor v0.3.3
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[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]     Checking uuid v0.7.4
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[INFO] [stderr]     Checking h2 v0.1.26
[INFO] [stderr]    Compiling serde_tuple v0.4.0
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[INFO] [stderr]     Checking warp v0.1.20
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[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/structure/data.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/structure/domain.rs:172:61
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let res: Vec<&Entity> = self.entities.iter().filter({ |e| e.id.eq(&id) }).collect();
[INFO] [stdout]     |                                                             ^^                ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 172 -         let res: Vec<&Entity> = self.entities.iter().filter({ |e| e.id.eq(&id) }).collect();
[INFO] [stdout] 172 +         let res: Vec<&Entity> = self.entities.iter().filter(|e| e.id.eq(&id)).collect();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/structure/domain.rs:181:51
[INFO] [stdout]     |
[INFO] [stdout] 181 |         let index = self.entities.iter().position({ |e| e.id.eq(&id) });
[INFO] [stdout]     |                                                   ^^                ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 181 -         let index = self.entities.iter().position({ |e| e.id.eq(&id) });
[INFO] [stdout] 181 +         let index = self.entities.iter().position(|e| e.id.eq(&id));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/structure/domain.rs:193:21
[INFO] [stdout]     |
[INFO] [stdout] 193 |             .filter({ |e| e.name.eq(name) })
[INFO] [stdout]     |                     ^^                   ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 193 -             .filter({ |e| e.name.eq(name) })
[INFO] [stdout] 193 +             .filter(|e| e.name.eq(name))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/structure/domain.rs:215:51
[INFO] [stdout]     |
[INFO] [stdout] 215 |         let index = entities.into_iter().position({ |e| e.id.eq(&id) });
[INFO] [stdout]     |                                                   ^^                ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 215 -         let index = entities.into_iter().position({ |e| e.id.eq(&id) });
[INFO] [stdout] 215 +         let index = entities.into_iter().position(|e| e.id.eq(&id));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/structure/domain.rs:262:21
[INFO] [stdout]     |
[INFO] [stdout] 262 |             .filter({ |e| e.name.eq(name) })
[INFO] [stdout]     |                     ^^                   ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 262 -             .filter({ |e| e.name.eq(name) })
[INFO] [stdout] 262 +             .filter(|e| e.name.eq(name))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/structure/xflow.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DocumentReference`
[INFO] [stdout]  --> src/structure/fngroup.rs:3:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::common::{Document, DocumentReference};
[INFO] [stdout]   |                               ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FnGroupFnNew`
[INFO] [stdout]  --> src/structure/fngroup.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::messages::{FnGroupFnNew, FnGroupFnUpdate};
[INFO] [stdout]   |                       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/structure/fngroup.rs:124:46
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let index = self.fns.iter().position({ |e| e.id.eq(&id) });
[INFO] [stdout]     |                                              ^^                ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 124 -         let index = self.fns.iter().position({ |e| e.id.eq(&id) });
[INFO] [stdout] 124 +         let index = self.fns.iter().position(|e| e.id.eq(&id));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[macro_use]` only has an effect on `extern crate` and modules
[INFO] [stdout]  --> src/structure/domain.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[macro_use]` only has an effect on `extern crate` and modules
[INFO] [stdout]  --> src/structure/xflow.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[macro_use]` only has an effect on `extern crate` and modules
[INFO] [stdout]  --> src/structure/fngroup.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/fs.rs:15:68
[INFO] [stdout]    |
[INFO] [stdout] 15 |         Err(why) => panic!("couldn't open {}: {}", display, Error::description(&why)),
[INFO] [stdout]    |                                                                    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/fs.rs:21:56
[INFO] [stdout]    |
[INFO] [stdout] 21 |         panic!("couldn't read {}: {}", display, Error::description(&why));
[INFO] [stdout]    |                                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/structure/data.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/structure/domain.rs:172:61
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let res: Vec<&Entity> = self.entities.iter().filter({ |e| e.id.eq(&id) }).collect();
[INFO] [stdout]     |                                                             ^^                ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 172 -         let res: Vec<&Entity> = self.entities.iter().filter({ |e| e.id.eq(&id) }).collect();
[INFO] [stdout] 172 +         let res: Vec<&Entity> = self.entities.iter().filter(|e| e.id.eq(&id)).collect();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/structure/domain.rs:181:51
[INFO] [stdout]     |
[INFO] [stdout] 181 |         let index = self.entities.iter().position({ |e| e.id.eq(&id) });
[INFO] [stdout]     |                                                   ^^                ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 181 -         let index = self.entities.iter().position({ |e| e.id.eq(&id) });
[INFO] [stdout] 181 +         let index = self.entities.iter().position(|e| e.id.eq(&id));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/structure/domain.rs:193:21
[INFO] [stdout]     |
[INFO] [stdout] 193 |             .filter({ |e| e.name.eq(name) })
[INFO] [stdout]     |                     ^^                   ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 193 -             .filter({ |e| e.name.eq(name) })
[INFO] [stdout] 193 +             .filter(|e| e.name.eq(name))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/structure/domain.rs:215:51
[INFO] [stdout]     |
[INFO] [stdout] 215 |         let index = entities.into_iter().position({ |e| e.id.eq(&id) });
[INFO] [stdout]     |                                                   ^^                ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 215 -         let index = entities.into_iter().position({ |e| e.id.eq(&id) });
[INFO] [stdout] 215 +         let index = entities.into_iter().position(|e| e.id.eq(&id));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/structure/domain.rs:262:21
[INFO] [stdout]     |
[INFO] [stdout] 262 |             .filter({ |e| e.name.eq(name) })
[INFO] [stdout]     |                     ^^                   ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 262 -             .filter({ |e| e.name.eq(name) })
[INFO] [stdout] 262 +             .filter(|e| e.name.eq(name))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/structure/xflow.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DocumentReference`
[INFO] [stdout]  --> src/structure/fngroup.rs:3:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::common::{Document, DocumentReference};
[INFO] [stdout]   |                               ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FnGroupFnNew`
[INFO] [stdout]  --> src/structure/fngroup.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::messages::{FnGroupFnNew, FnGroupFnUpdate};
[INFO] [stdout]   |                       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/structure/fngroup.rs:124:46
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let index = self.fns.iter().position({ |e| e.id.eq(&id) });
[INFO] [stdout]     |                                              ^^                ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 124 -         let index = self.fns.iter().position({ |e| e.id.eq(&id) });
[INFO] [stdout] 124 +         let index = self.fns.iter().position(|e| e.id.eq(&id));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[macro_use]` only has an effect on `extern crate` and modules
[INFO] [stdout]  --> src/structure/domain.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[macro_use]` only has an effect on `extern crate` and modules
[INFO] [stdout]  --> src/structure/xflow.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[macro_use]` only has an effect on `extern crate` and modules
[INFO] [stdout]  --> src/structure/fngroup.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/fs.rs:15:68
[INFO] [stdout]    |
[INFO] [stdout] 15 |         Err(why) => panic!("couldn't open {}: {}", display, Error::description(&why)),
[INFO] [stdout]    |                                                                    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/fs.rs:21:56
[INFO] [stdout]    |
[INFO] [stdout] 21 |         panic!("couldn't read {}: {}", display, Error::description(&why));
[INFO] [stdout]    |                                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/structure/data.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 164 |         unimplemented!();
[INFO] [stdout]     |         ---------------- any code following this expression is unreachable
[INFO] [stdout] 165 |
[INFO] [stdout] 166 |         ids
[INFO] [stdout]     |         ^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/structure/data.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 164 |         unimplemented!();
[INFO] [stdout]     |         ---------------- any code following this expression is unreachable
[INFO] [stdout] 165 |
[INFO] [stdout] 166 |         ids
[INFO] [stdout]     |         ^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/fs.rs:33:59
[INFO] [stdout]    |
[INFO] [stdout] 33 |             error!("couldn't create {}: {}", display, why.description());
[INFO] [stdout]    |                                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/fs.rs:34:59
[INFO] [stdout]    |
[INFO] [stdout] 34 |             panic!("couldn't create {}: {}", display, why.description());
[INFO] [stdout]    |                                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/fs.rs:41:61
[INFO] [stdout]    |
[INFO] [stdout] 41 |             error!("couldn't write to {}: {}", display, why.description());
[INFO] [stdout]    |                                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/fs.rs:42:61
[INFO] [stdout]    |
[INFO] [stdout] 42 |             panic!("couldn't write to {}: {}", display, why.description());
[INFO] [stdout]    |                                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/fs.rs:33:59
[INFO] [stdout]    |
[INFO] [stdout] 33 |             error!("couldn't create {}: {}", display, why.description());
[INFO] [stdout]    |                                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/fs.rs:34:59
[INFO] [stdout]    |
[INFO] [stdout] 34 |             panic!("couldn't create {}: {}", display, why.description());
[INFO] [stdout]    |                                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/fs.rs:41:61
[INFO] [stdout]    |
[INFO] [stdout] 41 |             error!("couldn't write to {}: {}", display, why.description());
[INFO] [stdout]    |                                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/fs.rs:42:61
[INFO] [stdout]    |
[INFO] [stdout] 42 |             panic!("couldn't write to {}: {}", display, why.description());
[INFO] [stdout]    |                                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/structure/fngroup.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let mut f = self.get_fn_mut(input.id)?;
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/structure/fngroup.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let mut f = self.get_fn_mut(input.id)?;
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structure/domain.rs:218:17
[INFO] [stdout]     |
[INFO] [stdout] 218 |                 &mut self.entities.remove(idx);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 218 |                 let _ = &mut self.entities.remove(idx);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structure/domain.rs:218:17
[INFO] [stdout]     |
[INFO] [stdout] 218 |                 &mut self.entities.remove(idx);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 218 |                 let _ = &mut self.entities.remove(idx);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> tests/common/mod.rs:27:68
[INFO] [stdout]    |
[INFO] [stdout] 27 |         Err(why) => panic!("couldn't open {}: {}", display, Error::description(&why)),
[INFO] [stdout]    |                                                                    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> tests/common/mod.rs:34:56
[INFO] [stdout]    |
[INFO] [stdout] 34 |         panic!("couldn't read {}: {}", display, Error::description(&why));
[INFO] [stdout]    |                                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> tests/common/mod.rs:27:68
[INFO] [stdout]    |
[INFO] [stdout] 27 |         Err(why) => panic!("couldn't open {}: {}", display, Error::description(&why)),
[INFO] [stdout]    |                                                                    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> tests/common/mod.rs:34:56
[INFO] [stdout]    |
[INFO] [stdout] 34 |         panic!("couldn't read {}: {}", display, Error::description(&why));
[INFO] [stdout]    |                                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/structure/data.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/structure/domain.rs:172:61
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let res: Vec<&Entity> = self.entities.iter().filter({ |e| e.id.eq(&id) }).collect();
[INFO] [stdout]     |                                                             ^^                ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 172 -         let res: Vec<&Entity> = self.entities.iter().filter({ |e| e.id.eq(&id) }).collect();
[INFO] [stdout] 172 +         let res: Vec<&Entity> = self.entities.iter().filter(|e| e.id.eq(&id)).collect();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/structure/domain.rs:181:51
[INFO] [stdout]     |
[INFO] [stdout] 181 |         let index = self.entities.iter().position({ |e| e.id.eq(&id) });
[INFO] [stdout]     |                                                   ^^                ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 181 -         let index = self.entities.iter().position({ |e| e.id.eq(&id) });
[INFO] [stdout] 181 +         let index = self.entities.iter().position(|e| e.id.eq(&id));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/structure/domain.rs:193:21
[INFO] [stdout]     |
[INFO] [stdout] 193 |             .filter({ |e| e.name.eq(name) })
[INFO] [stdout]     |                     ^^                   ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 193 -             .filter({ |e| e.name.eq(name) })
[INFO] [stdout] 193 +             .filter(|e| e.name.eq(name))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/structure/domain.rs:215:51
[INFO] [stdout]     |
[INFO] [stdout] 215 |         let index = entities.into_iter().position({ |e| e.id.eq(&id) });
[INFO] [stdout]     |                                                   ^^                ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 215 -         let index = entities.into_iter().position({ |e| e.id.eq(&id) });
[INFO] [stdout] 215 +         let index = entities.into_iter().position(|e| e.id.eq(&id));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/structure/domain.rs:262:21
[INFO] [stdout]     |
[INFO] [stdout] 262 |             .filter({ |e| e.name.eq(name) })
[INFO] [stdout]     |                     ^^                   ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 262 -             .filter({ |e| e.name.eq(name) })
[INFO] [stdout] 262 +             .filter(|e| e.name.eq(name))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/structure/xflow.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DocumentReference`
[INFO] [stdout]  --> src/structure/fngroup.rs:3:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::common::{Document, DocumentReference};
[INFO] [stdout]   |                               ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FnGroupFnNew`
[INFO] [stdout]  --> src/structure/fngroup.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::messages::{FnGroupFnNew, FnGroupFnUpdate};
[INFO] [stdout]   |                       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/structure/fngroup.rs:124:46
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let index = self.fns.iter().position({ |e| e.id.eq(&id) });
[INFO] [stdout]     |                                              ^^                ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 124 -         let index = self.fns.iter().position({ |e| e.id.eq(&id) });
[INFO] [stdout] 124 +         let index = self.fns.iter().position(|e| e.id.eq(&id));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/structure/data.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/structure/domain.rs:172:61
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let res: Vec<&Entity> = self.entities.iter().filter({ |e| e.id.eq(&id) }).collect();
[INFO] [stdout]     |                                                             ^^                ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 172 -         let res: Vec<&Entity> = self.entities.iter().filter({ |e| e.id.eq(&id) }).collect();
[INFO] [stdout] 172 +         let res: Vec<&Entity> = self.entities.iter().filter(|e| e.id.eq(&id)).collect();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/structure/domain.rs:181:51
[INFO] [stdout]     |
[INFO] [stdout] 181 |         let index = self.entities.iter().position({ |e| e.id.eq(&id) });
[INFO] [stdout]     |                                                   ^^                ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 181 -         let index = self.entities.iter().position({ |e| e.id.eq(&id) });
[INFO] [stdout] 181 +         let index = self.entities.iter().position(|e| e.id.eq(&id));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/structure/domain.rs:193:21
[INFO] [stdout]     |
[INFO] [stdout] 193 |             .filter({ |e| e.name.eq(name) })
[INFO] [stdout]     |                     ^^                   ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 193 -             .filter({ |e| e.name.eq(name) })
[INFO] [stdout] 193 +             .filter(|e| e.name.eq(name))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/structure/domain.rs:215:51
[INFO] [stdout]     |
[INFO] [stdout] 215 |         let index = entities.into_iter().position({ |e| e.id.eq(&id) });
[INFO] [stdout]     |                                                   ^^                ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 215 -         let index = entities.into_iter().position({ |e| e.id.eq(&id) });
[INFO] [stdout] 215 +         let index = entities.into_iter().position(|e| e.id.eq(&id));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/structure/domain.rs:262:21
[INFO] [stdout]     |
[INFO] [stdout] 262 |             .filter({ |e| e.name.eq(name) })
[INFO] [stdout]     |                     ^^                   ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 262 -             .filter({ |e| e.name.eq(name) })
[INFO] [stdout] 262 +             .filter(|e| e.name.eq(name))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/structure/xflow.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DocumentReference`
[INFO] [stdout]  --> src/structure/fngroup.rs:3:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::common::{Document, DocumentReference};
[INFO] [stdout]   |                               ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FnGroupFnNew`
[INFO] [stdout]  --> src/structure/fngroup.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::messages::{FnGroupFnNew, FnGroupFnUpdate};
[INFO] [stdout]   |                       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/structure/fngroup.rs:124:46
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let index = self.fns.iter().position({ |e| e.id.eq(&id) });
[INFO] [stdout]     |                                              ^^                ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 124 -         let index = self.fns.iter().position({ |e| e.id.eq(&id) });
[INFO] [stdout] 124 +         let index = self.fns.iter().position(|e| e.id.eq(&id));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[macro_use]` only has an effect on `extern crate` and modules
[INFO] [stdout]  --> src/structure/domain.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[macro_use]` only has an effect on `extern crate` and modules
[INFO] [stdout]  --> src/structure/xflow.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[macro_use]` only has an effect on `extern crate` and modules
[INFO] [stdout]  --> src/structure/fngroup.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/fs.rs:15:68
[INFO] [stdout]    |
[INFO] [stdout] 15 |         Err(why) => panic!("couldn't open {}: {}", display, Error::description(&why)),
[INFO] [stdout]    |                                                                    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/fs.rs:21:56
[INFO] [stdout]    |
[INFO] [stdout] 21 |         panic!("couldn't read {}: {}", display, Error::description(&why));
[INFO] [stdout]    |                                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[macro_use]` only has an effect on `extern crate` and modules
[INFO] [stdout]  --> src/structure/domain.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[macro_use]` only has an effect on `extern crate` and modules
[INFO] [stdout]  --> src/structure/xflow.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[macro_use]` only has an effect on `extern crate` and modules
[INFO] [stdout]  --> src/structure/fngroup.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/fs.rs:15:68
[INFO] [stdout]    |
[INFO] [stdout] 15 |         Err(why) => panic!("couldn't open {}: {}", display, Error::description(&why)),
[INFO] [stdout]    |                                                                    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/fs.rs:21:56
[INFO] [stdout]    |
[INFO] [stdout] 21 |         panic!("couldn't read {}: {}", display, Error::description(&why));
[INFO] [stdout]    |                                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/structure/data.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 164 |         unimplemented!();
[INFO] [stdout]     |         ---------------- any code following this expression is unreachable
[INFO] [stdout] 165 |
[INFO] [stdout] 166 |         ids
[INFO] [stdout]     |         ^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/structure/data.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 164 |         unimplemented!();
[INFO] [stdout]     |         ---------------- any code following this expression is unreachable
[INFO] [stdout] 165 |
[INFO] [stdout] 166 |         ids
[INFO] [stdout]     |         ^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/fs.rs:33:59
[INFO] [stdout]    |
[INFO] [stdout] 33 |             error!("couldn't create {}: {}", display, why.description());
[INFO] [stdout]    |                                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/fs.rs:34:59
[INFO] [stdout]    |
[INFO] [stdout] 34 |             panic!("couldn't create {}: {}", display, why.description());
[INFO] [stdout]    |                                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/fs.rs:41:61
[INFO] [stdout]    |
[INFO] [stdout] 41 |             error!("couldn't write to {}: {}", display, why.description());
[INFO] [stdout]    |                                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/fs.rs:42:61
[INFO] [stdout]    |
[INFO] [stdout] 42 |             panic!("couldn't write to {}: {}", display, why.description());
[INFO] [stdout]    |                                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/fs.rs:33:59
[INFO] [stdout]    |
[INFO] [stdout] 33 |             error!("couldn't create {}: {}", display, why.description());
[INFO] [stdout]    |                                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/fs.rs:34:59
[INFO] [stdout]    |
[INFO] [stdout] 34 |             panic!("couldn't create {}: {}", display, why.description());
[INFO] [stdout]    |                                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/fs.rs:41:61
[INFO] [stdout]    |
[INFO] [stdout] 41 |             error!("couldn't write to {}: {}", display, why.description());
[INFO] [stdout]    |                                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/fs.rs:42:61
[INFO] [stdout]    |
[INFO] [stdout] 42 |             panic!("couldn't write to {}: {}", display, why.description());
[INFO] [stdout]    |                                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/structure/fngroup.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let mut f = self.get_fn_mut(input.id)?;
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/structure/fngroup.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let mut f = self.get_fn_mut(input.id)?;
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_json_file` is never used
[INFO] [stdout]   --> src/util/fs.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn read_json_file(path: &Path) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_file` is never used
[INFO] [stdout]   --> src/util/fs.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn write_file(filename: &str, data: &str) -> () {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_dir` is never used
[INFO] [stdout]   --> src/util/fs.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn create_dir(path: &str) -> () {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `model_to_fs` is never used
[INFO] [stdout]   --> src/util/fs.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn model_to_fs(model: &ModelxDocument, path: &str) -> Result<(), ModelLoadError> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `model_from_fs` is never used
[INFO] [stdout]   --> src/util/fs.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub fn model_from_fs(path: &str) -> Result<ModelxDocument, ModelLoadError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `init_new_model_dir` is never used
[INFO] [stdout]    --> src/util/fs.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub fn init_new_model_dir(path: &str) -> Result<(), ModelLoadError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_model_dir` is never used
[INFO] [stdout]    --> src/util/fs.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub fn is_model_dir(path: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `uuid_to_label` is never used
[INFO] [stdout]  --> src/util/naming.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn uuid_to_label(id: &Uuid) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structure/domain.rs:218:17
[INFO] [stdout]     |
[INFO] [stdout] 218 |                 &mut self.entities.remove(idx);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 218 |                 let _ = &mut self.entities.remove(idx);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_json_file` is never used
[INFO] [stdout]   --> src/util/fs.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn read_json_file(path: &Path) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_file` is never used
[INFO] [stdout]   --> src/util/fs.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn write_file(filename: &str, data: &str) -> () {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_dir` is never used
[INFO] [stdout]   --> src/util/fs.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn create_dir(path: &str) -> () {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `model_to_fs` is never used
[INFO] [stdout]   --> src/util/fs.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn model_to_fs(model: &ModelxDocument, path: &str) -> Result<(), ModelLoadError> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `model_from_fs` is never used
[INFO] [stdout]   --> src/util/fs.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub fn model_from_fs(path: &str) -> Result<ModelxDocument, ModelLoadError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `init_new_model_dir` is never used
[INFO] [stdout]    --> src/util/fs.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub fn init_new_model_dir(path: &str) -> Result<(), ModelLoadError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_model_dir` is never used
[INFO] [stdout]    --> src/util/fs.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub fn is_model_dir(path: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `uuid_to_label` is never used
[INFO] [stdout]  --> src/util/naming.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn uuid_to_label(id: &Uuid) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structure/domain.rs:218:17
[INFO] [stdout]     |
[INFO] [stdout] 218 |                 &mut self.entities.remove(idx);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 218 |                 let _ = &mut self.entities.remove(idx);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.63s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.16.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "4e8740a612f189fde226b7d21326e424198c69c9c7d8a83f66741c02ffd2989c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e8740a612f189fde226b7d21326e424198c69c9c7d8a83f66741c02ffd2989c", kill_on_drop: false }`
[INFO] [stdout] 4e8740a612f189fde226b7d21326e424198c69c9c7d8a83f66741c02ffd2989c
