[INFO] cloning repository lukaspustina/rs-collector
[INFO] running `"git" "clone" "--bare" "git://github.com/lukaspustina/rs-collector.git" "work/cache/sources/gh/lukaspustina/rs-collector"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/lukaspustina/rs-collector'...
[INFO] running `"git" "clone" "work/cache/sources/gh/lukaspustina/rs-collector" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/lukaspustina/rs-collector"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/lukaspustina/rs-collector'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lukaspustina/rs-collector" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/lukaspustina/rs-collector"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/lukaspustina/rs-collector'...
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[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2aaeab49aa7c5e98f58e0a492a63bc27247b9daa
[INFO] sha for GitHub repo lukaspustina/rs-collector: 2aaeab49aa7c5e98f58e0a492a63bc27247b9daa
[INFO] validating manifest of lukaspustina/rs-collector on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of lukaspustina/rs-collector on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing lukaspustina/rs-collector
[INFO] finished frobbing lukaspustina/rs-collector
[INFO] frobbed toml for lukaspustina/rs-collector written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/lukaspustina/rs-collector/Cargo.toml
[INFO] started frobbing lukaspustina/rs-collector
[INFO] finished frobbing lukaspustina/rs-collector
[INFO] frobbed toml for lukaspustina/rs-collector written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/lukaspustina/rs-collector/Cargo.toml
[INFO] crate lukaspustina/rs-collector already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/lukaspustina/rs-collector/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bosun_emitter v1.2.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] checking lukaspustina/rs-collector against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-3/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/lukaspustina/rs-collector:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 53ff39d97b0656eaada98b3007bffa16ae778122a8d9995efb138b284e4c7893
[INFO] running `"docker" "start" "-a" "53ff39d97b0656eaada98b3007bffa16ae778122a8d9995efb138b284e4c7893"`
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[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/collectors/mod.rs:52:54
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub fn create_collectors(config: &Config) -> Vec<Box<Collector + Send>> {
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Collector + Send`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/collectors/galera.rs:39:53
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn create_instances(config: &Config) -> Vec<Box<Collector + Send>> {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Collector + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/collectors/hasipaddr.rs:31:53
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub fn create_instances(config: &Config) -> Vec<Box<Collector + Send>> {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Collector + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/collectors/jvm.rs:27:53
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub fn create_instances(config: &Config) -> Vec<Box<Collector + Send>> {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Collector + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/collectors/mongo.rs:48:53
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub fn create_instances(config: &Config) -> Vec<Box<Collector + Send>> {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Collector + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/collectors/mongo.rs:49:33
[INFO] [stderr]    |
[INFO] [stderr] 49 |     let mut collectors: Vec<Box<Collector + Send>> = Vec::new();
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Collector + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/collectors/postfix.rs:21:53
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn create_instances(config: &Config) -> Vec<Box<Collector + Send>> {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Collector + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/collectors/rscollector.rs:22:48
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn create_instances(_: &Config) -> Vec<Box<Collector + Send>> {
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Collector + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/collectors/megaraid.rs:32:53
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub fn create_instances(config: &Config) -> Vec<Box<Collector + Send>> {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Collector + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config.rs:45:82
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn load_from_rs_collector_config(file_path: &Path) -> Result<Config, Box<::std::error::Error>> {
[INFO] [stderr]    |                                                                                  ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config.rs:57:63
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn load_toml(file_path: &Path) -> Result<toml::Value, Box<::std::error::Error>> {
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler.rs:20:32
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn run(collectors: Vec<Box<Collector + Send>>, config: &Config) -> () {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Collector + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler.rs:104:30
[INFO] [stderr]     |
[INFO] [stderr] 104 |     collector: Arc<Mutex<Box<Collector + Send>>>,
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Collector + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler.rs:113:27
[INFO] [stderr]     |
[INFO] [stderr] 113 |            collector: Box<Collector + Send>)
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Collector + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler.rs:247:38
[INFO] [stderr]     |
[INFO] [stderr] 247 | fn get_tick_interval(collector: &Box<Collector + Send>) -> i32 {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Collector + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler.rs:252:25
[INFO] [stderr]     |
[INFO] [stderr] 252 |     collectors: Vec<Box<Collector + Send>>,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Collector + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/collectors/mod.rs:52:54
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub fn create_collectors(config: &Config) -> Vec<Box<Collector + Send>> {
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Collector + Send`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/collectors/galera.rs:39:53
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn create_instances(config: &Config) -> Vec<Box<Collector + Send>> {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Collector + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/collectors/hasipaddr.rs:31:53
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub fn create_instances(config: &Config) -> Vec<Box<Collector + Send>> {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Collector + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/collectors/jvm.rs:27:53
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub fn create_instances(config: &Config) -> Vec<Box<Collector + Send>> {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Collector + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/collectors/mongo.rs:48:53
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub fn create_instances(config: &Config) -> Vec<Box<Collector + Send>> {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Collector + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/collectors/mongo.rs:49:33
[INFO] [stderr]    |
[INFO] [stderr] 49 |     let mut collectors: Vec<Box<Collector + Send>> = Vec::new();
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Collector + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/collectors/postfix.rs:21:53
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn create_instances(config: &Config) -> Vec<Box<Collector + Send>> {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Collector + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/collectors/rscollector.rs:22:48
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn create_instances(_: &Config) -> Vec<Box<Collector + Send>> {
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Collector + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/collectors/megaraid.rs:32:53
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub fn create_instances(config: &Config) -> Vec<Box<Collector + Send>> {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Collector + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config.rs:45:82
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn load_from_rs_collector_config(file_path: &Path) -> Result<Config, Box<::std::error::Error>> {
[INFO] [stderr]    |                                                                                  ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config.rs:57:63
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn load_toml(file_path: &Path) -> Result<toml::Value, Box<::std::error::Error>> {
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler.rs:20:32
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn run(collectors: Vec<Box<Collector + Send>>, config: &Config) -> () {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Collector + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler.rs:104:30
[INFO] [stderr]     |
[INFO] [stderr] 104 |     collector: Arc<Mutex<Box<Collector + Send>>>,
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Collector + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler.rs:113:27
[INFO] [stderr]     |
[INFO] [stderr] 113 |            collector: Box<Collector + Send>)
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Collector + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler.rs:247:38
[INFO] [stderr]     |
[INFO] [stderr] 247 | fn get_tick_interval(collector: &Box<Collector + Send>) -> i32 {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Collector + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler.rs:252:25
[INFO] [stderr]     |
[INFO] [stderr] 252 |     collectors: Vec<Box<Collector + Send>>,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Collector + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pool`
[INFO] [stderr]    --> src/collectors/galera.rs:149:25
[INFO] [stderr]     |
[INFO] [stderr] 149 |         if let Some(ref pool) = self.pool {
[INFO] [stderr]     |                         ^^^^ help: consider prefixing with an underscore: `_pool`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/collectors/mongo.rs:342:35
[INFO] [stderr]     |
[INFO] [stderr] 342 |         Some(&Bson::FloatingPoint(v)) => Ok(doc!{}),
[INFO] [stderr]     |                                   ^ help: consider prefixing with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pool`
[INFO] [stderr]    --> src/collectors/galera.rs:149:25
[INFO] [stderr]     |
[INFO] [stderr] 149 |         if let Some(ref pool) = self.pool {
[INFO] [stderr]     |                         ^^^^ help: consider prefixing with an underscore: `_pool`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/collectors/mongo.rs:342:35
[INFO] [stderr]     |
[INFO] [stderr] 342 |         Some(&Bson::FloatingPoint(v)) => Ok(doc!{}),
[INFO] [stderr]     |                                   ^ help: consider prefixing with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Helo`
[INFO] [stderr]   --> src/scheduler.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     Helo,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Helo`
[INFO] [stderr]   --> src/scheduler.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     Helo,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[macro_use] extern crate log;
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:78:60
[INFO] [stderr]    |
[INFO] [stderr] 78 | fn parse_args(cli_args: &ArgMatches) -> Result<Config, Box<Error>> {
[INFO] [stderr]    |                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[macro_use] extern crate log;
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:78:60
[INFO] [stderr]    |
[INFO] [stderr] 78 | fn parse_args(cli_args: &ArgMatches) -> Result<Config, Box<Error>> {
[INFO] [stderr]    |                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] running `"docker" "inspect" "53ff39d97b0656eaada98b3007bffa16ae778122a8d9995efb138b284e4c7893"`
[INFO] running `"docker" "rm" "-f" "53ff39d97b0656eaada98b3007bffa16ae778122a8d9995efb138b284e4c7893"`
[INFO] [stdout] 53ff39d97b0656eaada98b3007bffa16ae778122a8d9995efb138b284e4c7893