Dec 18 01:37:15.869 INFO checking dbasedow/ulverify against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 01:37:15.869 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/dbasedow/ulverify:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 01:37:16.353 INFO [stdout] 121bdcc3e1ba31896f8b0fd13184a5f1b87ce4544083d8821ac4ffa3b27e7468
Dec 18 01:37:16.355 INFO running `"docker" "start" "-a" "121bdcc3e1ba31896f8b0fd13184a5f1b87ce4544083d8821ac4ffa3b27e7468"`
Dec 18 01:37:17.692 INFO [stderr]    Compiling plist v0.3.0
Dec 18 01:37:17.702 INFO [stderr]     Checking uuid v0.7.1
Dec 18 01:37:17.707 INFO [stderr]    Compiling syn v0.15.11
Dec 18 01:37:17.707 INFO [stderr]     Checking miniz_oxide_c_api v0.2.0
Dec 18 01:37:17.708 INFO [stderr]     Checking hyper v0.12.11
Dec 18 01:37:18.503 INFO [stderr]     Checking flate2 v1.0.4
Dec 18 01:37:18.932 INFO [stderr]     Checking mach_object v0.1.13
Dec 18 01:37:20.240 INFO [stderr]     Checking zip v0.4.2
Dec 18 01:37:23.956 INFO [stderr]     Checking hyper-tls v0.3.1
Dec 18 01:37:28.846 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 18 01:37:39.757 INFO [stderr]     Checking ulverify v0.1.0 (/opt/crater/workdir)
Dec 18 01:37:40.732 INFO [stderr] warning: unused import: `self::ios::entitlements`
Dec 18 01:37:40.732 INFO [stderr]   --> src/main.rs:19:5
Dec 18 01:37:40.732 INFO [stderr]    |
Dec 18 01:37:40.732 INFO [stderr] 19 | use self::ios::entitlements;
Dec 18 01:37:40.732 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:37:40.732 INFO [stderr]    |
Dec 18 01:37:40.732 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 01:37:40.732 INFO [stderr] 
Dec 18 01:37:40.732 INFO [stderr] warning: unused import: `self::ios::report`
Dec 18 01:37:40.732 INFO [stderr]   --> src/main.rs:20:5
Dec 18 01:37:40.732 INFO [stderr]    |
Dec 18 01:37:40.732 INFO [stderr] 20 | use self::ios::report;
Dec 18 01:37:40.733 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 18 01:37:40.733 INFO [stderr] 
Dec 18 01:37:40.733 INFO [stderr] warning: unused import: `SubCommand`
Dec 18 01:37:40.733 INFO [stderr]   --> src/main.rs:21:22
Dec 18 01:37:40.733 INFO [stderr]    |
Dec 18 01:37:40.733 INFO [stderr] 21 | use clap::{App, Arg, SubCommand};
Dec 18 01:37:40.733 INFO [stderr]    |                      ^^^^^^^^^^
Dec 18 01:37:40.733 INFO [stderr] 
Dec 18 01:37:40.733 INFO [stderr] warning: unused import: `std::env`
Dec 18 01:37:40.733 INFO [stderr]   --> src/main.rs:27:5
Dec 18 01:37:40.733 INFO [stderr]    |
Dec 18 01:37:40.733 INFO [stderr] 27 | use std::env;
Dec 18 01:37:40.733 INFO [stderr]    |     ^^^^^^^^
Dec 18 01:37:40.733 INFO [stderr] 
Dec 18 01:37:40.733 INFO [stderr] warning: unused import: `std::process`
Dec 18 01:37:40.733 INFO [stderr]   --> src/main.rs:29:5
Dec 18 01:37:40.733 INFO [stderr]    |
Dec 18 01:37:40.733 INFO [stderr] 29 | use std::process;
Dec 18 01:37:40.733 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 18 01:37:40.733 INFO [stderr] 
Dec 18 01:37:40.733 INFO [stderr] warning: unused import: `crate::ios::entitlements::Entitlements`
Dec 18 01:37:40.733 INFO [stderr]  --> src/ios/report.rs:3:5
Dec 18 01:37:40.733 INFO [stderr]   |
Dec 18 01:37:40.733 INFO [stderr] 3 | use crate::ios::entitlements::Entitlements;
Dec 18 01:37:40.733 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:37:40.733 INFO [stderr] 
Dec 18 01:37:40.832 INFO [stderr] warning: unused import: `self::ios::entitlements`
Dec 18 01:37:40.832 INFO [stderr]   --> src/main.rs:19:5
Dec 18 01:37:40.832 INFO [stderr]    |
Dec 18 01:37:40.832 INFO [stderr] 19 | use self::ios::entitlements;
Dec 18 01:37:40.832 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:37:40.832 INFO [stderr]    |
Dec 18 01:37:40.832 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 01:37:40.832 INFO [stderr] 
Dec 18 01:37:40.832 INFO [stderr] warning: unused import: `self::ios::report`
Dec 18 01:37:40.832 INFO [stderr]   --> src/main.rs:20:5
Dec 18 01:37:40.832 INFO [stderr]    |
Dec 18 01:37:40.832 INFO [stderr] 20 | use self::ios::report;
Dec 18 01:37:40.832 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 18 01:37:40.832 INFO [stderr] 
Dec 18 01:37:40.832 INFO [stderr] warning: unused import: `SubCommand`
Dec 18 01:37:40.832 INFO [stderr]   --> src/main.rs:21:22
Dec 18 01:37:40.832 INFO [stderr]    |
Dec 18 01:37:40.832 INFO [stderr] 21 | use clap::{App, Arg, SubCommand};
Dec 18 01:37:40.832 INFO [stderr]    |                      ^^^^^^^^^^
Dec 18 01:37:40.832 INFO [stderr] 
Dec 18 01:37:40.832 INFO [stderr] warning: unused import: `std::env`
Dec 18 01:37:40.832 INFO [stderr]   --> src/main.rs:27:5
Dec 18 01:37:40.832 INFO [stderr]    |
Dec 18 01:37:40.832 INFO [stderr] 27 | use std::env;
Dec 18 01:37:40.832 INFO [stderr]    |     ^^^^^^^^
Dec 18 01:37:40.832 INFO [stderr] 
Dec 18 01:37:40.832 INFO [stderr] warning: unused import: `std::process`
Dec 18 01:37:40.832 INFO [stderr]   --> src/main.rs:29:5
Dec 18 01:37:40.832 INFO [stderr]    |
Dec 18 01:37:40.832 INFO [stderr] 29 | use std::process;
Dec 18 01:37:40.832 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 18 01:37:40.833 INFO [stderr] 
Dec 18 01:37:40.833 INFO [stderr] warning: unused import: `crate::ios::entitlements::Entitlements`
Dec 18 01:37:40.833 INFO [stderr]  --> src/ios/report.rs:3:5
Dec 18 01:37:40.833 INFO [stderr]   |
Dec 18 01:37:40.833 INFO [stderr] 3 | use crate::ios::entitlements::Entitlements;
Dec 18 01:37:40.833 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:37:40.833 INFO [stderr] 
Dec 18 01:37:41.197 INFO [stderr] warning: unused variable: `bundle_identifier`
Dec 18 01:37:41.197 INFO [stderr]   --> src/main.rs:87:13
Dec 18 01:37:41.197 INFO [stderr]    |
Dec 18 01:37:41.197 INFO [stderr] 87 |     let mut bundle_identifier = matches.value_of("bundle-identifier");
Dec 18 01:37:41.197 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^ help: consider using `_bundle_identifier` instead
Dec 18 01:37:41.197 INFO [stderr]    |
Dec 18 01:37:41.197 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 01:37:41.197 INFO [stderr] 
Dec 18 01:37:41.197 INFO [stderr] warning: unused variable: `err`
Dec 18 01:37:41.197 INFO [stderr]    --> src/ios/aasa.rs:222:24
Dec 18 01:37:41.197 INFO [stderr]     |
Dec 18 01:37:41.197 INFO [stderr] 222 |             if let Err(err) = res {
Dec 18 01:37:41.197 INFO [stderr]     |                        ^^^ help: consider using `_err` instead
Dec 18 01:37:41.197 INFO [stderr] 
Dec 18 01:37:41.197 INFO [stderr] warning: unused variable: `bundle_identifier`
Dec 18 01:37:41.197 INFO [stderr]   --> src/main.rs:87:13
Dec 18 01:37:41.197 INFO [stderr]    |
Dec 18 01:37:41.197 INFO [stderr] 87 |     let mut bundle_identifier = matches.value_of("bundle-identifier");
Dec 18 01:37:41.197 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^ help: consider using `_bundle_identifier` instead
Dec 18 01:37:41.197 INFO [stderr]    |
Dec 18 01:37:41.197 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 01:37:41.197 INFO [stderr] 
Dec 18 01:37:41.197 INFO [stderr] warning: unused variable: `err`
Dec 18 01:37:41.197 INFO [stderr]    --> src/ios/aasa.rs:222:24
Dec 18 01:37:41.197 INFO [stderr]     |
Dec 18 01:37:41.197 INFO [stderr] 222 |             if let Err(err) = res {
Dec 18 01:37:41.197 INFO [stderr]     |                        ^^^ help: consider using `_err` instead
Dec 18 01:37:41.197 INFO [stderr] 
Dec 18 01:37:41.208 INFO [stderr] warning: variable does not need to be mutable
Dec 18 01:37:41.209 INFO [stderr]   --> src/main.rs:87:9
Dec 18 01:37:41.209 INFO [stderr]    |
Dec 18 01:37:41.209 INFO [stderr] 87 |     let mut bundle_identifier = matches.value_of("bundle-identifier");
Dec 18 01:37:41.209 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^
Dec 18 01:37:41.209 INFO [stderr]    |         |
Dec 18 01:37:41.209 INFO [stderr]    |         help: remove this `mut`
Dec 18 01:37:41.209 INFO [stderr]    |
Dec 18 01:37:41.209 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 01:37:41.209 INFO [stderr] 
Dec 18 01:37:41.217 INFO [stderr] warning: variable does not need to be mutable
Dec 18 01:37:41.217 INFO [stderr]   --> src/main.rs:87:9
Dec 18 01:37:41.217 INFO [stderr]    |
Dec 18 01:37:41.217 INFO [stderr] 87 |     let mut bundle_identifier = matches.value_of("bundle-identifier");
Dec 18 01:37:41.217 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^
Dec 18 01:37:41.217 INFO [stderr]    |         |
Dec 18 01:37:41.217 INFO [stderr]    |         help: remove this `mut`
Dec 18 01:37:41.217 INFO [stderr]    |
Dec 18 01:37:41.217 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 01:37:41.217 INFO [stderr] 
Dec 18 01:37:41.338 INFO [stderr] warning: method is never used: `matches_applink_domain`
Dec 18 01:37:41.338 INFO [stderr]   --> src/ios/entitlements.rs:21:5
Dec 18 01:37:41.338 INFO [stderr]    |
Dec 18 01:37:41.338 INFO [stderr] 21 |     pub fn matches_applink_domain(&self, domain: &str) -> bool {
Dec 18 01:37:41.338 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:37:41.338 INFO [stderr]    |
Dec 18 01:37:41.338 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 01:37:41.338 INFO [stderr] 
Dec 18 01:37:41.338 INFO [stderr] warning: function is never used: `extract_info_from_file`
Dec 18 01:37:41.338 INFO [stderr]   --> src/ios/entitlements.rs:83:1
Dec 18 01:37:41.338 INFO [stderr]    |
Dec 18 01:37:41.338 INFO [stderr] 83 | pub fn extract_info_from_file(file_name: &str) -> Option<Entitlements> {
Dec 18 01:37:41.338 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:37:41.338 INFO [stderr] 
Dec 18 01:37:41.338 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 01:37:41.338 INFO [stderr]    --> src/main.rs:102:13
Dec 18 01:37:41.338 INFO [stderr]     |
Dec 18 01:37:41.338 INFO [stderr] 102 |             report_entitlements_human(&ios_check);
Dec 18 01:37:41.338 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:37:41.338 INFO [stderr]     |
Dec 18 01:37:41.338 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 01:37:41.338 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 01:37:41.338 INFO [stderr] 
Dec 18 01:37:41.338 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 01:37:41.338 INFO [stderr]    --> src/main.rs:105:13
Dec 18 01:37:41.338 INFO [stderr]     |
Dec 18 01:37:41.338 INFO [stderr] 105 |             report_aasa_human(&aasa_check, &ios_check);
Dec 18 01:37:41.338 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:37:41.338 INFO [stderr]     |
Dec 18 01:37:41.338 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 01:37:41.338 INFO [stderr] 
Dec 18 01:37:41.338 INFO [stderr] warning: structure field `appID` should have a snake case name such as `app_id`
Dec 18 01:37:41.338 INFO [stderr]   --> src/ios/aasa.rs:97:5
Dec 18 01:37:41.338 INFO [stderr]    |
Dec 18 01:37:41.338 INFO [stderr] 97 |     appID: String,
Dec 18 01:37:41.338 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 18 01:37:41.338 INFO [stderr]    |
Dec 18 01:37:41.338 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 18 01:37:41.338 INFO [stderr] 
Dec 18 01:37:41.344 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 01:37:41.344 INFO [stderr]   --> src/ios/entitlements.rs:68:17
Dec 18 01:37:41.344 INFO [stderr]    |
Dec 18 01:37:41.344 INFO [stderr] 68 |                 write!(&mut fname, "Payload/{}.app/{}", bundle_name, executable);
Dec 18 01:37:41.344 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:37:41.344 INFO [stderr]    |
Dec 18 01:37:41.344 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 01:37:41.344 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 01:37:41.344 INFO [stderr] 
Dec 18 01:37:41.345 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 01:37:41.345 INFO [stderr]    --> src/ios/report.rs:106:21
Dec 18 01:37:41.345 INFO [stderr]     |
Dec 18 01:37:41.345 INFO [stderr] 106 |                     write!(stdout, "\u{2714}");
Dec 18 01:37:41.345 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:37:41.345 INFO [stderr]     |
Dec 18 01:37:41.345 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 01:37:41.345 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 01:37:41.345 INFO [stderr] 
Dec 18 01:37:41.345 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 01:37:41.345 INFO [stderr]    --> src/ios/report.rs:108:17
Dec 18 01:37:41.345 INFO [stderr]     |
Dec 18 01:37:41.345 INFO [stderr] 108 |                 writeln!(stdout, "\t{} ({})", mat.bundle_id, mat.pattern);
Dec 18 01:37:41.345 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:37:41.345 INFO [stderr]     |
Dec 18 01:37:41.345 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 01:37:41.345 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 01:37:41.345 INFO [stderr] 
Dec 18 01:37:41.356 INFO [stderr] warning: method is never used: `matches_applink_domain`
Dec 18 01:37:41.356 INFO [stderr]   --> src/ios/entitlements.rs:21:5
Dec 18 01:37:41.356 INFO [stderr]    |
Dec 18 01:37:41.356 INFO [stderr] 21 |     pub fn matches_applink_domain(&self, domain: &str) -> bool {
Dec 18 01:37:41.356 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:37:41.356 INFO [stderr]    |
Dec 18 01:37:41.356 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 01:37:41.356 INFO [stderr] 
Dec 18 01:37:41.356 INFO [stderr] warning: function is never used: `extract_info_from_file`
Dec 18 01:37:41.356 INFO [stderr]   --> src/ios/entitlements.rs:83:1
Dec 18 01:37:41.356 INFO [stderr]    |
Dec 18 01:37:41.356 INFO [stderr] 83 | pub fn extract_info_from_file(file_name: &str) -> Option<Entitlements> {
Dec 18 01:37:41.356 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:37:41.356 INFO [stderr] 
Dec 18 01:37:41.356 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 01:37:41.356 INFO [stderr]    --> src/main.rs:102:13
Dec 18 01:37:41.356 INFO [stderr]     |
Dec 18 01:37:41.356 INFO [stderr] 102 |             report_entitlements_human(&ios_check);
Dec 18 01:37:41.356 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:37:41.356 INFO [stderr]     |
Dec 18 01:37:41.356 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 01:37:41.357 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 01:37:41.357 INFO [stderr] 
Dec 18 01:37:41.357 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 01:37:41.357 INFO [stderr]    --> src/main.rs:105:13
Dec 18 01:37:41.357 INFO [stderr]     |
Dec 18 01:37:41.357 INFO [stderr] 105 |             report_aasa_human(&aasa_check, &ios_check);
Dec 18 01:37:41.357 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:37:41.357 INFO [stderr]     |
Dec 18 01:37:41.357 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 01:37:41.357 INFO [stderr] 
Dec 18 01:37:41.360 INFO [stderr] warning: structure field `appID` should have a snake case name such as `app_id`
Dec 18 01:37:41.360 INFO [stderr]   --> src/ios/aasa.rs:97:5
Dec 18 01:37:41.360 INFO [stderr]    |
Dec 18 01:37:41.360 INFO [stderr] 97 |     appID: String,
Dec 18 01:37:41.360 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 18 01:37:41.360 INFO [stderr]    |
Dec 18 01:37:41.360 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 18 01:37:41.360 INFO [stderr] 
Dec 18 01:37:41.364 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 01:37:41.364 INFO [stderr]   --> src/ios/entitlements.rs:68:17
Dec 18 01:37:41.364 INFO [stderr]    |
Dec 18 01:37:41.364 INFO [stderr] 68 |                 write!(&mut fname, "Payload/{}.app/{}", bundle_name, executable);
Dec 18 01:37:41.364 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:37:41.364 INFO [stderr]    |
Dec 18 01:37:41.364 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 01:37:41.364 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 01:37:41.364 INFO [stderr] 
Dec 18 01:37:41.364 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 01:37:41.364 INFO [stderr]    --> src/ios/report.rs:106:21
Dec 18 01:37:41.364 INFO [stderr]     |
Dec 18 01:37:41.364 INFO [stderr] 106 |                     write!(stdout, "\u{2714}");
Dec 18 01:37:41.364 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:37:41.364 INFO [stderr]     |
Dec 18 01:37:41.364 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 01:37:41.364 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 01:37:41.364 INFO [stderr] 
Dec 18 01:37:41.364 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 01:37:41.364 INFO [stderr]    --> src/ios/report.rs:108:17
Dec 18 01:37:41.364 INFO [stderr]     |
Dec 18 01:37:41.364 INFO [stderr] 108 |                 writeln!(stdout, "\t{} ({})", mat.bundle_id, mat.pattern);
Dec 18 01:37:41.364 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:37:41.364 INFO [stderr]     |
Dec 18 01:37:41.364 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 01:37:41.364 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 01:37:41.364 INFO [stderr] 
Dec 18 01:37:41.403 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.01s
Dec 18 01:37:41.990 INFO running `"docker" "inspect" "121bdcc3e1ba31896f8b0fd13184a5f1b87ce4544083d8821ac4ffa3b27e7468"`
Dec 18 01:37:42.263 INFO running `"docker" "rm" "-f" "121bdcc3e1ba31896f8b0fd13184a5f1b87ce4544083d8821ac4ffa3b27e7468"`
Dec 18 01:37:42.520 INFO [stdout] 121bdcc3e1ba31896f8b0fd13184a5f1b87ce4544083d8821ac4ffa3b27e7468