[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] testing gears-project/gearsx against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgears-project%2Fgearsx" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gears-project/gearsx on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", 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-6/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: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_tuple v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 440145683bdfa2eac75d02c1f441ce9f47460ce2290935c03ad1a1863b6089a3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "440145683bdfa2eac75d02c1f441ce9f47460ce2290935c03ad1a1863b6089a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "440145683bdfa2eac75d02c1f441ce9f47460ce2290935c03ad1a1863b6089a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "440145683bdfa2eac75d02c1f441ce9f47460ce2290935c03ad1a1863b6089a3", kill_on_drop: false }`
[INFO] [stdout] 440145683bdfa2eac75d02c1f441ce9f47460ce2290935c03ad1a1863b6089a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d1fe87ef9850e5554125208d569b1f7ee489b048de63709f39441c7e75e4be4c
[INFO] running `Command { std: "docker" "start" "-a" "d1fe87ef9850e5554125208d569b1f7ee489b048de63709f39441c7e75e4be4c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.11
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[INFO] [stderr]    Compiling gearsx v0.1.0 (/opt/rustwide/workdir)
[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]     |                                                             ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[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]     |                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[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]     |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[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]     |                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[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]     |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[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]     |                                              ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/fs.rs:15:61
[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 associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/fs.rs:21:49
[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: use of deprecated associated function `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 associated function `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 associated function `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 associated function `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: unused attribute
[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: unused attribute
[INFO] [stdout]  --> src/structure/xflow.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]  --> src/structure/fngroup.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 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]     |                                                             ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[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]     |                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[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]     |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[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]     |                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[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]     |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[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]     |                                              ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/fs.rs:15:61
[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 associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/fs.rs:21:49
[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: use of deprecated associated function `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 associated function `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 associated function `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 associated function `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: function is never used: `read_json_file`
[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 is never used: `write_file`
[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 is never used: `create_dir`
[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 is never used: `model_to_fs`
[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 is never used: `model_from_fs`
[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 is never used: `init_new_model_dir`
[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 never used: `is_model_dir`
[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 is never used: `uuid_to_label`
[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 attribute
[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: unused attribute
[INFO] [stdout]  --> src/structure/xflow.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]  --> src/structure/fngroup.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 59s
[INFO] running `Command { std: "docker" "inspect" "d1fe87ef9850e5554125208d569b1f7ee489b048de63709f39441c7e75e4be4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1fe87ef9850e5554125208d569b1f7ee489b048de63709f39441c7e75e4be4c", kill_on_drop: false }`
[INFO] [stdout] d1fe87ef9850e5554125208d569b1f7ee489b048de63709f39441c7e75e4be4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7de92fb3cac47205d66a44c2b66abe7657504856a1bd30c5cc23eae5e4ac9ca5
[INFO] running `Command { std: "docker" "start" "-a" "7de92fb3cac47205d66a44c2b66abe7657504856a1bd30c5cc23eae5e4ac9ca5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.4.6
[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]     |                                                             ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[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]     |                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[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]     |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[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]     |                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[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]     |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[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]     |                                              ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/fs.rs:15:61
[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 associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/fs.rs:21:49
[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: use of deprecated associated function `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 associated function `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 associated function `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 associated function `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: unused attribute
[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: unused attribute
[INFO] [stdout]  --> src/structure/xflow.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]  --> src/structure/fngroup.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 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]     |                                                             ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[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]     |                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[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]     |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[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]     |                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[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]     |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[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]     |                                              ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/fs.rs:15:61
[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 associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/fs.rs:21:49
[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: use of deprecated associated function `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 associated function `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 associated function `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 associated function `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: function is never used: `read_json_file`
[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 is never used: `write_file`
[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 is never used: `create_dir`
[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 is never used: `model_to_fs`
[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 is never used: `model_from_fs`
[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 is never used: `init_new_model_dir`
[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 never used: `is_model_dir`
[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 is never used: `uuid_to_label`
[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 attribute
[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: unused attribute
[INFO] [stdout]  --> src/structure/xflow.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]  --> src/structure/fngroup.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling gearsx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> tests/common/mod.rs:27:61
[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 associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> tests/common/mod.rs:34:49
[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 associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> tests/common/mod.rs:27:61
[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 associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> tests/common/mod.rs:34:49
[INFO] [stdout]    |
[INFO] [stdout] 34 |         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]     |                                                             ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[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]     |                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[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]     |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[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]     |                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[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]     |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[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]     |                                              ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[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]     |                                                             ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[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]     |                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[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]     |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[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]     |                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[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]     |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[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]     |                                              ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/fs.rs:15:61
[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 associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/fs.rs:21:49
[INFO] [stdout]    |
[INFO] [stdout] 21 |         panic!("couldn't read {}: {}", display, Error::description(&why));
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/fs.rs:15:61
[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 associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/util/fs.rs:21:49
[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 associated function `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 associated function `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 associated function `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 associated function `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 associated function `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 associated function `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 associated function `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 associated function `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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_json_file`
[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 is never used: `write_file`
[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 is never used: `create_dir`
[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 is never used: `model_to_fs`
[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 is never used: `model_from_fs`
[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 is never used: `init_new_model_dir`
[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 never used: `is_model_dir`
[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 is never used: `uuid_to_label`
[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 attribute
[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: unused attribute
[INFO] [stdout]  --> src/structure/xflow.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]  --> src/structure/fngroup.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[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: unused attribute
[INFO] [stdout]  --> src/structure/xflow.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]  --> src/structure/fngroup.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 20.95s
[INFO] running `Command { std: "docker" "inspect" "7de92fb3cac47205d66a44c2b66abe7657504856a1bd30c5cc23eae5e4ac9ca5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7de92fb3cac47205d66a44c2b66abe7657504856a1bd30c5cc23eae5e4ac9ca5", kill_on_drop: false }`
[INFO] [stdout] 7de92fb3cac47205d66a44c2b66abe7657504856a1bd30c5cc23eae5e4ac9ca5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9d2e4571bb80660a206abffede3ea5f28a4849bf4cd26395f10b198f7f9eb3ea
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9d2e4571bb80660a206abffede3ea5f28a4849bf4cd26395f10b198f7f9eb3ea", kill_on_drop: false }`
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashMap`
[INFO] [stderr]  --> src/structure/data.rs:1:24
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stderr]   |                        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/structure/domain.rs:172:61
[INFO] [stderr]     |
[INFO] [stderr] 172 |         let res: Vec<&Entity> = self.entities.iter().filter({ |e| e.id.eq(&id) }).collect();
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/structure/domain.rs:181:51
[INFO] [stderr]     |
[INFO] [stderr] 181 |         let index = self.entities.iter().position({ |e| e.id.eq(&id) });
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/structure/domain.rs:193:21
[INFO] [stderr]     |
[INFO] [stderr] 193 |             .filter({ |e| e.name.eq(name) })
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/structure/domain.rs:215:51
[INFO] [stderr]     |
[INFO] [stderr] 215 |         let index = entities.into_iter().position({ |e| e.id.eq(&id) });
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/structure/domain.rs:262:21
[INFO] [stderr]     |
[INFO] [stderr] 262 |             .filter({ |e| e.name.eq(name) })
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashSet`
[INFO] [stderr]  --> src/structure/xflow.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::collections::HashSet;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DocumentReference`
[INFO] [stderr]  --> src/structure/fngroup.rs:3:31
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::common::{Document, DocumentReference};
[INFO] [stderr]   |                               ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `FnGroupFnNew`
[INFO] [stderr]  --> src/structure/fngroup.rs:5:23
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::messages::{FnGroupFnNew, FnGroupFnUpdate};
[INFO] [stderr]   |                       ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/structure/fngroup.rs:124:46
[INFO] [stderr]     |
[INFO] [stderr] 124 |         let index = self.fns.iter().position({ |e| e.id.eq(&id) });
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/util/fs.rs:15:61
[INFO] [stderr]    |
[INFO] [stderr] 15 |         Err(why) => panic!("couldn't open {}: {}", display, Error::description(&why)),
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/util/fs.rs:21:49
[INFO] [stderr]    |
[INFO] [stderr] 21 |         panic!("couldn't read {}: {}", display, Error::description(&why));
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/structure/data.rs:166:9
[INFO] [stderr]     |
[INFO] [stderr] 164 |         unimplemented!();
[INFO] [stderr]     |         ----------------- any code following this expression is unreachable
[INFO] [stderr] 165 | 
[INFO] [stderr] 166 |         ids
[INFO] [stderr]     |         ^^^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashMap`
[INFO] [stderr]  --> src/structure/data.rs:1:24
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stderr]   |                        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/util/fs.rs:33:59
[INFO] [stderr]    |
[INFO] [stderr] 33 |             error!("couldn't create {}: {}", display, why.description());
[INFO] [stderr]    |                                                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/util/fs.rs:34:59
[INFO] [stderr]    |
[INFO] [stderr] 34 |             panic!("couldn't create {}: {}", display, why.description());
[INFO] [stderr]    |                                                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/structure/domain.rs:172:61
[INFO] [stderr]     |
[INFO] [stderr] 172 |         let res: Vec<&Entity> = self.entities.iter().filter({ |e| e.id.eq(&id) }).collect();
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/structure/domain.rs:181:51
[INFO] [stderr]     |
[INFO] [stderr] 181 |         let index = self.entities.iter().position({ |e| e.id.eq(&id) });
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/structure/domain.rs:193:21
[INFO] [stderr]     |
[INFO] [stderr] 193 |             .filter({ |e| e.name.eq(name) })
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/structure/domain.rs:215:51
[INFO] [stderr]     |
[INFO] [stderr] 215 |         let index = entities.into_iter().position({ |e| e.id.eq(&id) });
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/structure/domain.rs:262:21
[INFO] [stderr]     |
[INFO] [stderr] 262 |             .filter({ |e| e.name.eq(name) })
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashSet`
[INFO] [stderr]  --> src/structure/xflow.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::collections::HashSet;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DocumentReference`
[INFO] [stderr]  --> src/structure/fngroup.rs:3:31
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::common::{Document, DocumentReference};
[INFO] [stderr]   |                               ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `FnGroupFnNew`
[INFO] [stderr]  --> src/structure/fngroup.rs:5:23
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::messages::{FnGroupFnNew, FnGroupFnUpdate};
[INFO] [stderr]   |                       ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/structure/fngroup.rs:124:46
[INFO] [stderr]     |
[INFO] [stderr] 124 |         let index = self.fns.iter().position({ |e| e.id.eq(&id) });
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/util/fs.rs:15:61
[INFO] [stderr]    |
[INFO] [stderr] 15 |         Err(why) => panic!("couldn't open {}: {}", display, Error::description(&why)),
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/util/fs.rs:21:49
[INFO] [stderr]    |
[INFO] [stderr] 21 |         panic!("couldn't read {}: {}", display, Error::description(&why));
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/structure/data.rs:166:9
[INFO] [stderr]     |
[INFO] [stderr] 164 |         unimplemented!();
[INFO] [stderr]     |         ----------------- any code following this expression is unreachable
[INFO] [stderr] 165 | 
[INFO] [stderr] 166 |         ids
[INFO] [stderr]     |         ^^^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/util/fs.rs:33:59
[INFO] [stderr]    |
[INFO] [stderr] 33 |             error!("couldn't create {}: {}", display, why.description());
[INFO] [stderr]    |                                                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/util/fs.rs:34:59
[INFO] [stderr]    |
[INFO] [stderr] 34 |             panic!("couldn't create {}: {}", display, why.description());
[INFO] [stderr]    |                                                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/util/fs.rs:41:61
[INFO] [stderr]    |
[INFO] [stderr] 41 |             error!("couldn't write to {}: {}", display, why.description());
[INFO] [stderr]    |                                                             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/util/fs.rs:42:61
[INFO] [stderr]    |
[INFO] [stderr] 42 |             panic!("couldn't write to {}: {}", display, why.description());
[INFO] [stderr]    |                                                             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused attribute
[INFO] [stderr]  --> src/structure/domain.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/util/fs.rs:41:61
[INFO] [stderr]    |
[INFO] [stderr] 41 |             error!("couldn't write to {}: {}", display, why.description());
[INFO] [stderr]    |                                                             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused attribute
[INFO] [stderr]  --> src/structure/xflow.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused attribute
[INFO] [stderr]  --> src/structure/fngroup.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 21 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/util/fs.rs:42:61
[INFO] [stderr]    |
[INFO] [stderr] 42 |             panic!("couldn't write to {}: {}", display, why.description());
[INFO] [stderr]    |                                                             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused attribute
[INFO] [stderr]  --> src/structure/domain.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused attribute
[INFO] [stderr]  --> src/structure/xflow.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused attribute
[INFO] [stderr]  --> src/structure/fngroup.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 21 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> tests/common/mod.rs:27:61
[INFO] [stderr]    |
[INFO] [stderr] 27 |         Err(why) => panic!("couldn't open {}: {}", display, Error::description(&why)),
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> tests/common/mod.rs:34:49
[INFO] [stderr]    |
[INFO] [stderr] 34 |         panic!("couldn't read {}: {}", display, Error::description(&why));
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashMap`
[INFO] [stderr]  --> src/structure/data.rs:1:24
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stderr]   |                        ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashMap`
[INFO] [stderr]  --> src/structure/data.rs:1:24
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stderr]   |                        ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/structure/domain.rs:172:61
[INFO] [stderr]     |
[INFO] [stderr] 172 |         let res: Vec<&Entity> = self.entities.iter().filter({ |e| e.id.eq(&id) }).collect();
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> tests/common/mod.rs:27:61
[INFO] [stderr]    |
[INFO] [stderr] 27 |         Err(why) => panic!("couldn't open {}: {}", display, Error::description(&why)),
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/structure/domain.rs:172:61
[INFO] [stderr]     |
[INFO] [stderr] 172 |         let res: Vec<&Entity> = self.entities.iter().filter({ |e| e.id.eq(&id) }).collect();
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> tests/common/mod.rs:34:49
[INFO] [stderr]    |
[INFO] [stderr] 34 |         panic!("couldn't read {}: {}", display, Error::description(&why));
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/structure/domain.rs:181:51
[INFO] [stderr]     |
[INFO] [stderr] 181 |         let index = self.entities.iter().position({ |e| e.id.eq(&id) });
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/structure/domain.rs:181:51
[INFO] [stderr]     |
[INFO] [stderr] 181 |         let index = self.entities.iter().position({ |e| e.id.eq(&id) });
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/structure/domain.rs:193:21
[INFO] [stderr]     |
[INFO] [stderr] 193 |             .filter({ |e| e.name.eq(name) })
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/structure/domain.rs:215:51
[INFO] [stderr]     |
[INFO] [stderr] 215 |         let index = entities.into_iter().position({ |e| e.id.eq(&id) });
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/structure/domain.rs:262:21
[INFO] [stderr]     |
[INFO] [stderr] 262 |             .filter({ |e| e.name.eq(name) })
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashSet`
[INFO] [stderr]  --> src/structure/xflow.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::collections::HashSet;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DocumentReference`
[INFO] [stderr]  --> src/structure/fngroup.rs:3:31
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::common::{Document, DocumentReference};
[INFO] [stderr]   |                               ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `FnGroupFnNew`
[INFO] [stderr]  --> src/structure/fngroup.rs:5:23
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::messages::{FnGroupFnNew, FnGroupFnUpdate};
[INFO] [stderr]   |                       ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/structure/fngroup.rs:124:46
[INFO] [stderr]     |
[INFO] [stderr] 124 |         let index = self.fns.iter().position({ |e| e.id.eq(&id) });
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/util/fs.rs:15:61
[INFO] [stderr]    |
[INFO] [stderr] 15 |         Err(why) => panic!("couldn't open {}: {}", display, Error::description(&why)),
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/util/fs.rs:21:49
[INFO] [stderr]    |
[INFO] [stderr] 21 |         panic!("couldn't read {}: {}", display, Error::description(&why));
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/structure/data.rs:166:9
[INFO] [stderr]     |
[INFO] [stderr] 164 |         unimplemented!();
[INFO] [stderr]     |         ----------------- any code following this expression is unreachable
[INFO] [stderr] 165 | 
[INFO] [stderr] 166 |         ids
[INFO] [stderr]     |         ^^^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/util/fs.rs:33:59
[INFO] [stderr]    |
[INFO] [stderr] 33 |             error!("couldn't create {}: {}", display, why.description());
[INFO] [stderr]    |                                                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/util/fs.rs:34:59
[INFO] [stderr]    |
[INFO] [stderr] 34 |             panic!("couldn't create {}: {}", display, why.description());
[INFO] [stderr]    |                                                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/util/fs.rs:41:61
[INFO] [stderr]    |
[INFO] [stderr] 41 |             error!("couldn't write to {}: {}", display, why.description());
[INFO] [stderr]    |                                                             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/util/fs.rs:42:61
[INFO] [stderr]    |
[INFO] [stderr] 42 |             panic!("couldn't write to {}: {}", display, why.description());
[INFO] [stderr]    |                                                             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_json_file`
[INFO] [stderr]   --> src/util/fs.rs:11:4
[INFO] [stderr]    |
[INFO] [stderr] 11 | fn read_json_file(path: &Path) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `write_file`
[INFO] [stderr]   --> src/util/fs.rs:27:4
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn write_file(filename: &str, data: &str) -> () {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_dir`
[INFO] [stderr]   --> src/util/fs.rs:48:4
[INFO] [stderr]    |
[INFO] [stderr] 48 | fn create_dir(path: &str) -> () {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `model_to_fs`
[INFO] [stderr]   --> src/util/fs.rs:64:8
[INFO] [stderr]    |
[INFO] [stderr] 64 | pub fn model_to_fs(model: &ModelxDocument, path: &str) -> Result<(), ModelLoadError> {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `model_from_fs`
[INFO] [stderr]   --> src/util/fs.rs:83:8
[INFO] [stderr]    |
[INFO] [stderr] 83 | pub fn model_from_fs(path: &str) -> Result<ModelxDocument, ModelLoadError> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `init_new_model_dir`
[INFO] [stderr]    --> src/util/fs.rs:113:8
[INFO] [stderr]     |
[INFO] [stderr] 113 | pub fn init_new_model_dir(path: &str) -> Result<(), ModelLoadError> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_model_dir`
[INFO] [stderr]    --> src/util/fs.rs:119:8
[INFO] [stderr]     |
[INFO] [stderr] 119 | pub fn is_model_dir(path: &str) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `uuid_to_label`
[INFO] [stderr]  --> src/util/naming.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn uuid_to_label(id: &Uuid) -> String {
[INFO] [stderr]   |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused attribute
[INFO] [stderr]  --> src/structure/domain.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused attribute
[INFO] [stderr]  --> src/structure/xflow.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused attribute
[INFO] [stderr]  --> src/structure/fngroup.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 28 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/structure/domain.rs:193:21
[INFO] [stderr]     |
[INFO] [stderr] 193 |             .filter({ |e| e.name.eq(name) })
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/structure/domain.rs:215:51
[INFO] [stderr]     |
[INFO] [stderr] 215 |         let index = entities.into_iter().position({ |e| e.id.eq(&id) });
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/structure/domain.rs:262:21
[INFO] [stderr]     |
[INFO] [stderr] 262 |             .filter({ |e| e.name.eq(name) })
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashSet`
[INFO] [stderr]  --> src/structure/xflow.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::collections::HashSet;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DocumentReference`
[INFO] [stderr]  --> src/structure/fngroup.rs:3:31
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::common::{Document, DocumentReference};
[INFO] [stderr]   |                               ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `FnGroupFnNew`
[INFO] [stderr]  --> src/structure/fngroup.rs:5:23
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::messages::{FnGroupFnNew, FnGroupFnUpdate};
[INFO] [stderr]   |                       ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/structure/fngroup.rs:124:46
[INFO] [stderr]     |
[INFO] [stderr] 124 |         let index = self.fns.iter().position({ |e| e.id.eq(&id) });
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/util/fs.rs:15:61
[INFO] [stderr]    |
[INFO] [stderr] 15 |         Err(why) => panic!("couldn't open {}: {}", display, Error::description(&why)),
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/util/fs.rs:21:49
[INFO] [stderr]    |
[INFO] [stderr] 21 |         panic!("couldn't read {}: {}", display, Error::description(&why));
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/structure/data.rs:166:9
[INFO] [stderr]     |
[INFO] [stderr] 164 |         unimplemented!();
[INFO] [stderr]     |         ----------------- any code following this expression is unreachable
[INFO] [stderr] 165 | 
[INFO] [stderr] 166 |         ids
[INFO] [stderr]     |         ^^^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/util/fs.rs:33:59
[INFO] [stderr]    |
[INFO] [stderr] 33 |             error!("couldn't create {}: {}", display, why.description());
[INFO] [stderr]    |                                                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/util/fs.rs:34:59
[INFO] [stderr]    |
[INFO] [stderr] 34 |             panic!("couldn't create {}: {}", display, why.description());
[INFO] [stderr]    |                                                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/util/fs.rs:41:61
[INFO] [stderr]    |
[INFO] [stderr] 41 |             error!("couldn't write to {}: {}", display, why.description());
[INFO] [stderr]    |                                                             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/util/fs.rs:42:61
[INFO] [stderr]    |
[INFO] [stderr] 42 |             panic!("couldn't write to {}: {}", display, why.description());
[INFO] [stderr]    |                                                             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_json_file`
[INFO] [stderr]   --> src/util/fs.rs:11:4
[INFO] [stderr]    |
[INFO] [stderr] 11 | fn read_json_file(path: &Path) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `write_file`
[INFO] [stderr]   --> src/util/fs.rs:27:4
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn write_file(filename: &str, data: &str) -> () {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_dir`
[INFO] [stderr]   --> src/util/fs.rs:48:4
[INFO] [stderr]    |
[INFO] [stderr] 48 | fn create_dir(path: &str) -> () {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `model_to_fs`
[INFO] [stderr]   --> src/util/fs.rs:64:8
[INFO] [stderr]    |
[INFO] [stderr] 64 | pub fn model_to_fs(model: &ModelxDocument, path: &str) -> Result<(), ModelLoadError> {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `model_from_fs`
[INFO] [stderr]   --> src/util/fs.rs:83:8
[INFO] [stderr]    |
[INFO] [stderr] 83 | pub fn model_from_fs(path: &str) -> Result<ModelxDocument, ModelLoadError> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `init_new_model_dir`
[INFO] [stderr]    --> src/util/fs.rs:113:8
[INFO] [stderr]     |
[INFO] [stderr] 113 | pub fn init_new_model_dir(path: &str) -> Result<(), ModelLoadError> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_model_dir`
[INFO] [stderr]    --> src/util/fs.rs:119:8
[INFO] [stderr]     |
[INFO] [stderr] 119 | pub fn is_model_dir(path: &str) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `uuid_to_label`
[INFO] [stderr]  --> src/util/naming.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn uuid_to_label(id: &Uuid) -> String {
[INFO] [stderr]   |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused attribute
[INFO] [stderr]  --> src/structure/domain.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused attribute
[INFO] [stderr]  --> src/structure/xflow.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused attribute
[INFO] [stderr]  --> src/structure/fngroup.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 28 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gearsx-7b8928717f979618
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test structure::data::test::test_vtype_integer ... ok
[INFO] [stdout] test structure::data::test::test_vtype_string ... ok
[INFO] [stdout] test structure::data::test::test_vtype_boolean ... ok
[INFO] [stdout] test structure::domain::test::test_init_domain ... ok
[INFO] [stdout] test structure::fngroup::test::test_init_fngroup ... ok
[INFO] [stdout] test structure::fngroup::test::test_next_id ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- structure::fngroup::test::test_next_id stdout ----
[INFO] [stdout] thread 'structure::fngroup::test::test_next_id' panicked at 'assertion failed: `(left == right)`
[INFO] [stdout]   left: `"docstore"`,
[INFO] [stdout]  right: `"fngroup"`', src/structure/fngroup.rs:146:9
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5570b161e930 - std::backtrace_rs::backtrace::libunwind::trace::h7cf3ca97bd83fbab
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stdout]    1:     0x5570b161e930 - std::backtrace_rs::backtrace::trace_unsynchronized::h5a69c674b2d9ea5c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5570b161e930 - std::sys_common::backtrace::_print_fmt::hdf72478dfcb50678
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:79
[INFO] [stdout]    3:     0x5570b161e930 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h1e0bdbb35e83deca
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:58
[INFO] [stdout]    4:     0x5570b1640c5c - core::fmt::write::he67f9b17bcb7ee73
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/fmt/mod.rs:1080
[INFO] [stdout]    5:     0x5570b158c606 - std::io::Write::write_fmt::h68b2e5fe4c78e61a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/mod.rs:1516
[INFO] [stdout]    6:     0x5570b161907d - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::he9ebec865e28165c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/impls.rs:179
[INFO] [stdout]    7:     0x5570b1620e4d - std::sys_common::backtrace::_print::haa20918e28a126c5
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:61
[INFO] [stdout]    8:     0x5570b1620e4d - std::sys_common::backtrace::print::h49e772a4873d9076
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:48
[INFO] [stdout]    9:     0x5570b1620e4d - std::panicking::default_hook::{{closure}}::hb218b305d15e3f11
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:208
[INFO] [stdout]   10:     0x5570b1620aa2 - std::panicking::default_hook::h63997b7b949e1ce0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:224
[INFO] [stdout]   11:     0x5570b1621531 - std::panicking::rust_panic_with_hook::hb54f09ccadf64bd3
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:577
[INFO] [stdout]   12:     0x5570b16210d9 - std::panicking::begin_panic_handler::{{closure}}::h8b43445b254eeb30
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:484
[INFO] [stdout]   13:     0x5570b161edbc - std::sys_common::backtrace::__rust_end_short_backtrace::hacd691450edfeae0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:153
[INFO] [stdout]   14:     0x5570b1621099 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:483
[INFO] [stdout]   15:     0x5570b162104b - std::panicking::begin_panic_fmt::hef75366dd3a9de61
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:437
[INFO] [stdout]   16:     0x5570b1588d69 - gearsx::structure::fngroup::test::test_next_id::hde5b169299409ee0
[INFO] [stdout]                                at /opt/rustwide/workdir/src/structure/fngroup.rs:146
[INFO] [stdout]   17:     0x5570b1588b1a - gearsx::structure::fngroup::test::test_next_id::{{closure}}::hbcf656e193615a7a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/structure/fngroup.rs:144
[INFO] [stdout]   18:     0x5570b158929e - core::ops::function::FnOnce::call_once::hc31769713a45cc9e
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   19:     0x5570b15b33f3 - core::ops::function::FnOnce::call_once::hcd3fa2f0696c1015
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   20:     0x5570b15b33f3 - test::__rust_begin_short_backtrace::h113f97c5e5ab7d4a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:516
[INFO] [stdout]   21:     0x5570b15b18f8 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h01fd09163cae2442
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   22:     0x5570b15b18f8 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0da6b685ae74a04a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]   23:     0x5570b15b18f8 - std::panicking::try::do_call::h564a32f132f2c264
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   24:     0x5570b15b18f8 - std::panicking::try::h477cfd4b06a2e64a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   25:     0x5570b15b18f8 - std::panic::catch_unwind::hdb5abc6d008c399d
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   26:     0x5570b15b18f8 - test::run_test_in_process::he8ff7dec91b275be
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:543
[INFO] [stdout]   27:     0x5570b15b18f8 - test::run_test::run_test_inner::{{closure}}::hfd9f49e4a4ff9162
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:449
[INFO] [stdout]   28:     0x5570b158b986 - std::sys_common::backtrace::__rust_begin_short_backtrace::hee6d60d5bb466aff
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:137
[INFO] [stdout]   29:     0x5570b1590af5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h988cecdf9ebbaf00
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:464
[INFO] [stdout]   30:     0x5570b1590af5 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330cf727ec126982
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]   31:     0x5570b1590af5 - std::panicking::try::do_call::h6cd25078f4a5ea13
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   32:     0x5570b1590af5 - std::panicking::try::h84b1d49961301705
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   33:     0x5570b1590af5 - std::panic::catch_unwind::h6145324593b3654b
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   34:     0x5570b1590af5 - std::thread::Builder::spawn_unchecked::{{closure}}::ha41e72e8024f9192
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:463
[INFO] [stdout]   35:     0x5570b1590af5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hfb5034cf1f1be223
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   36:     0x5570b16275ba - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::hd4d30e37db281e8f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   37:     0x5570b16275ba - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h019185a215ba16e4
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   38:     0x5570b16275ba - std::sys::unix::thread::Thread::new::thread_start::h33c6d7cf25f9291f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys/unix/thread.rs:87
[INFO] [stdout]   39:     0x7ffa6956a609 - start_thread
[INFO] [stdout]   40:     0x7ffa697f5103 - clone
[INFO] [stdout]   41:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     structure::fngroup::test::test_next_id
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 5 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] running `Command { std: "docker" "inspect" "9d2e4571bb80660a206abffede3ea5f28a4849bf4cd26395f10b198f7f9eb3ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d2e4571bb80660a206abffede3ea5f28a4849bf4cd26395f10b198f7f9eb3ea", kill_on_drop: false }`
[INFO] [stdout] 9d2e4571bb80660a206abffede3ea5f28a4849bf4cd26395f10b198f7f9eb3ea
