[INFO] fetching crate flexi_config 0.1.0...
[INFO] testing flexi_config-0.1.0 against 1.69.0 for beta-1.70-1
[INFO] extracting crate flexi_config 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate flexi_config 0.1.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flexi_config 0.1.0
[INFO] finished tweaking crates.io crate flexi_config 0.1.0
[INFO] tweaked toml for crates.io crate flexi_config 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded toml v0.1.30
[INFO] [stderr]   Downloaded flexi_logger v0.5.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b791238c445c42aad2c5ef87cc1fa9ccae24a99133d94a7ac66ae3eb0df1cce7
[INFO] running `Command { std: "docker" "start" "-a" "b791238c445c42aad2c5ef87cc1fa9ccae24a99133d94a7ac66ae3eb0df1cce7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b791238c445c42aad2c5ef87cc1fa9ccae24a99133d94a7ac66ae3eb0df1cce7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b791238c445c42aad2c5ef87cc1fa9ccae24a99133d94a7ac66ae3eb0df1cce7", kill_on_drop: false }`
[INFO] [stdout] b791238c445c42aad2c5ef87cc1fa9ccae24a99133d94a7ac66ae3eb0df1cce7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f17b9aa2ea69e0dcce9653927455191460d3c12a96bd9a5c27d9b71c83bd098
[INFO] running `Command { std: "docker" "start" "-a" "7f17b9aa2ea69e0dcce9653927455191460d3c12a96bd9a5c27d9b71c83bd098", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling chrono v0.2.25
[INFO] [stderr]    Compiling toml v0.1.30
[INFO] [stderr]    Compiling flexi_logger v0.5.2
[INFO] [stderr]    Compiling flexi_config v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/config/log_format.rs:200:71
[INFO] [stdout]     |
[INFO] [stdout] 200 |             (&LogFormat::Custom(ref a), &LogFormat::Custom(ref b)) => (a == b),
[INFO] [stdout]     |                                                                       ^      ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 200 -             (&LogFormat::Custom(ref a), &LogFormat::Custom(ref b)) => (a == b),
[INFO] [stdout] 200 +             (&LogFormat::Custom(ref a), &LogFormat::Custom(ref b)) => a == b,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/config/log_format.rs:201:71
[INFO] [stdout]     |
[INFO] [stdout] 201 |             (&LogFormat::CustomStr(a),  &LogFormat::CustomStr(b))  => (a == b),
[INFO] [stdout]     |                                                                       ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 201 -             (&LogFormat::CustomStr(a),  &LogFormat::CustomStr(b))  => (a == b),
[INFO] [stdout] 201 +             (&LogFormat::CustomStr(a),  &LogFormat::CustomStr(b))  => a == b,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/config/log_format.rs:202:71
[INFO] [stdout]     |
[INFO] [stdout] 202 |             (&LogFormat::Custom(ref a), &LogFormat::CustomStr(b))  => (a == b),
[INFO] [stdout]     |                                                                       ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 202 -             (&LogFormat::Custom(ref a), &LogFormat::CustomStr(b))  => (a == b),
[INFO] [stdout] 202 +             (&LogFormat::Custom(ref a), &LogFormat::CustomStr(b))  => a == b,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/config/log_format.rs:203:71
[INFO] [stdout]     |
[INFO] [stdout] 203 |             (&LogFormat::CustomStr(a),  &LogFormat::Custom(ref b)) => (a == b),
[INFO] [stdout]     |                                                                       ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 203 -             (&LogFormat::CustomStr(a),  &LogFormat::Custom(ref b)) => (a == b),
[INFO] [stdout] 203 +             (&LogFormat::CustomStr(a),  &LogFormat::Custom(ref b)) => a == b,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/flexi_config_cargo.rs:176:41
[INFO] [stdout]     |
[INFO] [stdout] 176 |         Err(Issues::single(String::from(("Error parsing cargo file."))))
[INFO] [stdout]     |                                         ^                           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 176 -         Err(Issues::single(String::from(("Error parsing cargo file."))))
[INFO] [stdout] 176 +         Err(Issues::single(String::from("Error parsing cargo file.")))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:430:40
[INFO] [stdout]     |
[INFO] [stdout] 430 |                 config.format        = try!(self.stderr_format.format_function());
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:435:43
[INFO] [stdout]     |
[INFO] [stdout] 435 |                 config.format           = try!(self.disk_format.format_function());
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/config/log_formatter.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / lazy_static!{
[INFO] [stdout] 17 | |     //*********************************************************************************************
[INFO] [stdout] 18 | |     /// This static holds the appenders we're going to use in a writable container.  This is just
[INFO] [stdout] 19 | |     /// used so the APPENDERS static can be initialized from it.
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |     };
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/config/log_formatter.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / lazy_static!{
[INFO] [stdout] 17 | |     //*********************************************************************************************
[INFO] [stdout] 18 | |     /// This static holds the appenders we're going to use in a writable container.  This is just
[INFO] [stdout] 19 | |     /// used so the APPENDERS static can be initialized from it.
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |     };
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/appender/time/time_format.rs:52:22
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pieces : Vec<Box<TimeAppender>>
[INFO] [stdout]    |                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pieces : Vec<Box<dyn TimeAppender>>
[INFO] [stdout]    |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/appender/mod.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     Ok(Box<Appender>),
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 65 |     Ok(Box<dyn Appender>),
[INFO] [stdout]    |            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config/log_format_parser.rs:97:29
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pieces : LinkedList<Box<Appender>>
[INFO] [stdout]    |                             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pieces : LinkedList<Box<dyn Appender>>
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config/log_formatter.rs:42:18
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Full(Vec<Box<Appender>>),
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Full(Vec<Box<dyn Appender>>),
[INFO] [stdout]    |                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/appender/time/am_pm.rs:55:18
[INFO] [stdout]    |
[INFO] [stdout] 55 |         ) -> Box<TimeAppender>
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 55 |         ) -> Box<dyn TimeAppender>
[INFO] [stdout]    |                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/appender/time/hour.rs:56:18
[INFO] [stdout]    |
[INFO] [stdout] 56 |         ) -> Box<TimeAppender>
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 56 |         ) -> Box<dyn TimeAppender>
[INFO] [stdout]    |                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/appender/time/month.rs:65:14
[INFO] [stdout]    |
[INFO] [stdout] 65 |     ) -> Box<TimeAppender>
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 65 |     ) -> Box<dyn TimeAppender>
[INFO] [stdout]    |              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/appender/time/year.rs:44:18
[INFO] [stdout]    |
[INFO] [stdout] 44 |         ) -> Box<TimeAppender>
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 44 |         ) -> Box<dyn TimeAppender>
[INFO] [stdout]    |                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/config/log_format_parser.rs:108:29
[INFO] [stdout]     |
[INFO] [stdout] 108 |         ) -> Result<Vec<Box<Appender>>, String>
[INFO] [stdout]     |                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 108 |         ) -> Result<Vec<Box<dyn Appender>>, String>
[INFO] [stdout]     |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config/log_formatter.rs:25:36
[INFO] [stdout]    |
[INFO] [stdout] 25 |     static ref APPENDERS : Vec<Box<Appender>> = {
[INFO] [stdout]    |                                    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 25 |     static ref APPENDERS : Vec<Box<dyn Appender>> = {
[INFO] [stdout]    |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config/log_formatter.rs:79:25
[INFO] [stdout]    |
[INFO] [stdout] 79 |     appenders : Vec<Box<Appender>>
[INFO] [stdout]    |                         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 79 |     appenders : Vec<Box<dyn Appender>>
[INFO] [stdout]    |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config/log_formatter.rs:57:35
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn take(&mut self) -> Vec<Box<Appender>>
[INFO] [stdout]    |                                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn take(&mut self) -> Vec<Box<dyn Appender>>
[INFO] [stdout]    |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/appender/time/time_format.rs:66:41
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let mut format : LinkedList<Box<TimeAppender>> = LinkedList::new();
[INFO] [stdout]    |                                         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let mut format : LinkedList<Box<dyn TimeAppender>> = LinkedList::new();
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.46s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "7f17b9aa2ea69e0dcce9653927455191460d3c12a96bd9a5c27d9b71c83bd098", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f17b9aa2ea69e0dcce9653927455191460d3c12a96bd9a5c27d9b71c83bd098", kill_on_drop: false }`
[INFO] [stdout] 7f17b9aa2ea69e0dcce9653927455191460d3c12a96bd9a5c27d9b71c83bd098
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91ed884055ae37ecffdb9ff6a0f1f9f13a36ab62be0af5ea769f06bb3c1eddd8
[INFO] running `Command { std: "docker" "start" "-a" "91ed884055ae37ecffdb9ff6a0f1f9f13a36ab62be0af5ea769f06bb3c1eddd8", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-width v0.1.10
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/config/log_format.rs:200:71
[INFO] [stdout]     |
[INFO] [stdout] 200 |             (&LogFormat::Custom(ref a), &LogFormat::Custom(ref b)) => (a == b),
[INFO] [stdout]     |                                                                       ^      ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 200 -             (&LogFormat::Custom(ref a), &LogFormat::Custom(ref b)) => (a == b),
[INFO] [stdout] 200 +             (&LogFormat::Custom(ref a), &LogFormat::Custom(ref b)) => a == b,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/config/log_format.rs:201:71
[INFO] [stdout]     |
[INFO] [stdout] 201 |             (&LogFormat::CustomStr(a),  &LogFormat::CustomStr(b))  => (a == b),
[INFO] [stdout]     |                                                                       ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 201 -             (&LogFormat::CustomStr(a),  &LogFormat::CustomStr(b))  => (a == b),
[INFO] [stdout] 201 +             (&LogFormat::CustomStr(a),  &LogFormat::CustomStr(b))  => a == b,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/config/log_format.rs:202:71
[INFO] [stdout]     |
[INFO] [stdout] 202 |             (&LogFormat::Custom(ref a), &LogFormat::CustomStr(b))  => (a == b),
[INFO] [stdout]     |                                                                       ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 202 -             (&LogFormat::Custom(ref a), &LogFormat::CustomStr(b))  => (a == b),
[INFO] [stdout] 202 +             (&LogFormat::Custom(ref a), &LogFormat::CustomStr(b))  => a == b,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/config/log_format.rs:203:71
[INFO] [stdout]     |
[INFO] [stdout] 203 |             (&LogFormat::CustomStr(a),  &LogFormat::Custom(ref b)) => (a == b),
[INFO] [stdout]     |                                                                       ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 203 -             (&LogFormat::CustomStr(a),  &LogFormat::Custom(ref b)) => (a == b),
[INFO] [stdout] 203 +             (&LogFormat::CustomStr(a),  &LogFormat::Custom(ref b)) => a == b,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/flexi_config_cargo.rs:176:41
[INFO] [stdout]     |
[INFO] [stdout] 176 |         Err(Issues::single(String::from(("Error parsing cargo file."))))
[INFO] [stdout]     |                                         ^                           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 176 -         Err(Issues::single(String::from(("Error parsing cargo file."))))
[INFO] [stdout] 176 +         Err(Issues::single(String::from("Error parsing cargo file.")))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:430:40
[INFO] [stdout]     |
[INFO] [stdout] 430 |                 config.format        = try!(self.stderr_format.format_function());
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:435:43
[INFO] [stdout]     |
[INFO] [stdout] 435 |                 config.format           = try!(self.disk_format.format_function());
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/config/log_formatter.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / lazy_static!{
[INFO] [stdout] 17 | |     //*********************************************************************************************
[INFO] [stdout] 18 | |     /// This static holds the appenders we're going to use in a writable container.  This is just
[INFO] [stdout] 19 | |     /// used so the APPENDERS static can be initialized from it.
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |     };
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/config/log_formatter.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / lazy_static!{
[INFO] [stdout] 17 | |     //*********************************************************************************************
[INFO] [stdout] 18 | |     /// This static holds the appenders we're going to use in a writable container.  This is just
[INFO] [stdout] 19 | |     /// used so the APPENDERS static can be initialized from it.
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |     };
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/appender/time/time_format.rs:52:22
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pieces : Vec<Box<TimeAppender>>
[INFO] [stdout]    |                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pieces : Vec<Box<dyn TimeAppender>>
[INFO] [stdout]    |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/appender/mod.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     Ok(Box<Appender>),
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 65 |     Ok(Box<dyn Appender>),
[INFO] [stdout]    |            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config/log_format_parser.rs:97:29
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pieces : LinkedList<Box<Appender>>
[INFO] [stdout]    |                             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pieces : LinkedList<Box<dyn Appender>>
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config/log_formatter.rs:42:18
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Full(Vec<Box<Appender>>),
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Full(Vec<Box<dyn Appender>>),
[INFO] [stdout]    |                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/appender/time/am_pm.rs:55:18
[INFO] [stdout]    |
[INFO] [stdout] 55 |         ) -> Box<TimeAppender>
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 55 |         ) -> Box<dyn TimeAppender>
[INFO] [stdout]    |                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/appender/time/hour.rs:56:18
[INFO] [stdout]    |
[INFO] [stdout] 56 |         ) -> Box<TimeAppender>
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 56 |         ) -> Box<dyn TimeAppender>
[INFO] [stdout]    |                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/appender/time/month.rs:65:14
[INFO] [stdout]    |
[INFO] [stdout] 65 |     ) -> Box<TimeAppender>
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 65 |     ) -> Box<dyn TimeAppender>
[INFO] [stdout]    |              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/appender/time/year.rs:44:18
[INFO] [stdout]    |
[INFO] [stdout] 44 |         ) -> Box<TimeAppender>
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 44 |         ) -> Box<dyn TimeAppender>
[INFO] [stdout]    |                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/config/log_format_parser.rs:108:29
[INFO] [stdout]     |
[INFO] [stdout] 108 |         ) -> Result<Vec<Box<Appender>>, String>
[INFO] [stdout]     |                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 108 |         ) -> Result<Vec<Box<dyn Appender>>, String>
[INFO] [stdout]     |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config/log_formatter.rs:25:36
[INFO] [stdout]    |
[INFO] [stdout] 25 |     static ref APPENDERS : Vec<Box<Appender>> = {
[INFO] [stdout]    |                                    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 25 |     static ref APPENDERS : Vec<Box<dyn Appender>> = {
[INFO] [stdout]    |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config/log_formatter.rs:79:25
[INFO] [stdout]    |
[INFO] [stdout] 79 |     appenders : Vec<Box<Appender>>
[INFO] [stdout]    |                         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 79 |     appenders : Vec<Box<dyn Appender>>
[INFO] [stdout]    |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config/log_formatter.rs:57:35
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn take(&mut self) -> Vec<Box<Appender>>
[INFO] [stdout]    |                                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn take(&mut self) -> Vec<Box<dyn Appender>>
[INFO] [stdout]    |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/appender/time/time_format.rs:66:41
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let mut format : LinkedList<Box<TimeAppender>> = LinkedList::new();
[INFO] [stdout]    |                                         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let mut format : LinkedList<Box<dyn TimeAppender>> = LinkedList::new();
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling flexi_config v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/config/log_format.rs:200:71
[INFO] [stdout]     |
[INFO] [stdout] 200 |             (&LogFormat::Custom(ref a), &LogFormat::Custom(ref b)) => (a == b),
[INFO] [stdout]     |                                                                       ^      ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 200 -             (&LogFormat::Custom(ref a), &LogFormat::Custom(ref b)) => (a == b),
[INFO] [stdout] 200 +             (&LogFormat::Custom(ref a), &LogFormat::Custom(ref b)) => a == b,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/config/log_format.rs:201:71
[INFO] [stdout]     |
[INFO] [stdout] 201 |             (&LogFormat::CustomStr(a),  &LogFormat::CustomStr(b))  => (a == b),
[INFO] [stdout]     |                                                                       ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 201 -             (&LogFormat::CustomStr(a),  &LogFormat::CustomStr(b))  => (a == b),
[INFO] [stdout] 201 +             (&LogFormat::CustomStr(a),  &LogFormat::CustomStr(b))  => a == b,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/config/log_format.rs:202:71
[INFO] [stdout]     |
[INFO] [stdout] 202 |             (&LogFormat::Custom(ref a), &LogFormat::CustomStr(b))  => (a == b),
[INFO] [stdout]     |                                                                       ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 202 -             (&LogFormat::Custom(ref a), &LogFormat::CustomStr(b))  => (a == b),
[INFO] [stdout] 202 +             (&LogFormat::Custom(ref a), &LogFormat::CustomStr(b))  => a == b,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/config/log_format.rs:203:71
[INFO] [stdout]     |
[INFO] [stdout] 203 |             (&LogFormat::CustomStr(a),  &LogFormat::Custom(ref b)) => (a == b),
[INFO] [stdout]     |                                                                       ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 203 -             (&LogFormat::CustomStr(a),  &LogFormat::Custom(ref b)) => (a == b),
[INFO] [stdout] 203 +             (&LogFormat::CustomStr(a),  &LogFormat::Custom(ref b)) => a == b,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/flexi_config_cargo.rs:176:41
[INFO] [stdout]     |
[INFO] [stdout] 176 |         Err(Issues::single(String::from(("Error parsing cargo file."))))
[INFO] [stdout]     |                                         ^                           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 176 -         Err(Issues::single(String::from(("Error parsing cargo file."))))
[INFO] [stdout] 176 +         Err(Issues::single(String::from("Error parsing cargo file.")))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:430:40
[INFO] [stdout]     |
[INFO] [stdout] 430 |                 config.format        = try!(self.stderr_format.format_function());
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:435:43
[INFO] [stdout]     |
[INFO] [stdout] 435 |                 config.format           = try!(self.disk_format.format_function());
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/config/log_formatter.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / lazy_static!{
[INFO] [stdout] 17 | |     //*********************************************************************************************
[INFO] [stdout] 18 | |     /// This static holds the appenders we're going to use in a writable container.  This is just
[INFO] [stdout] 19 | |     /// used so the APPENDERS static can be initialized from it.
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |     };
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/config/log_formatter.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / lazy_static!{
[INFO] [stdout] 17 | |     //*********************************************************************************************
[INFO] [stdout] 18 | |     /// This static holds the appenders we're going to use in a writable container.  This is just
[INFO] [stdout] 19 | |     /// used so the APPENDERS static can be initialized from it.
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |     };
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/appender/time/time_format.rs:52:22
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pieces : Vec<Box<TimeAppender>>
[INFO] [stdout]    |                      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pieces : Vec<Box<dyn TimeAppender>>
[INFO] [stdout]    |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/appender/mod.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     Ok(Box<Appender>),
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 65 |     Ok(Box<dyn Appender>),
[INFO] [stdout]    |            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config/log_format_parser.rs:97:29
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pieces : LinkedList<Box<Appender>>
[INFO] [stdout]    |                             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pieces : LinkedList<Box<dyn Appender>>
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config/log_formatter.rs:42:18
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Full(Vec<Box<Appender>>),
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Full(Vec<Box<dyn Appender>>),
[INFO] [stdout]    |                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/appender/mod.rs:82:32
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn unwrap(self) -> Box<Appender>
[INFO] [stdout]    |                                ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn unwrap(self) -> Box<dyn Appender>
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/appender/time/am_pm.rs:55:18
[INFO] [stdout]    |
[INFO] [stdout] 55 |         ) -> Box<TimeAppender>
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 55 |         ) -> Box<dyn TimeAppender>
[INFO] [stdout]    |                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/appender/time/hour.rs:56:18
[INFO] [stdout]    |
[INFO] [stdout] 56 |         ) -> Box<TimeAppender>
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 56 |         ) -> Box<dyn TimeAppender>
[INFO] [stdout]    |                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/appender/time/month.rs:65:14
[INFO] [stdout]    |
[INFO] [stdout] 65 |     ) -> Box<TimeAppender>
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 65 |     ) -> Box<dyn TimeAppender>
[INFO] [stdout]    |              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/appender/time/year.rs:44:18
[INFO] [stdout]    |
[INFO] [stdout] 44 |         ) -> Box<TimeAppender>
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 44 |         ) -> Box<dyn TimeAppender>
[INFO] [stdout]    |                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/config/log_format_parser.rs:108:29
[INFO] [stdout]     |
[INFO] [stdout] 108 |         ) -> Result<Vec<Box<Appender>>, String>
[INFO] [stdout]     |                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 108 |         ) -> Result<Vec<Box<dyn Appender>>, String>
[INFO] [stdout]     |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config/log_formatter.rs:25:36
[INFO] [stdout]    |
[INFO] [stdout] 25 |     static ref APPENDERS : Vec<Box<Appender>> = {
[INFO] [stdout]    |                                    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 25 |     static ref APPENDERS : Vec<Box<dyn Appender>> = {
[INFO] [stdout]    |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config/log_formatter.rs:79:25
[INFO] [stdout]    |
[INFO] [stdout] 79 |     appenders : Vec<Box<Appender>>
[INFO] [stdout]    |                         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 79 |     appenders : Vec<Box<dyn Appender>>
[INFO] [stdout]    |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config/log_formatter.rs:57:35
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn take(&mut self) -> Vec<Box<Appender>>
[INFO] [stdout]    |                                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn take(&mut self) -> Vec<Box<dyn Appender>>
[INFO] [stdout]    |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/appender/time/time_format.rs:66:41
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let mut format : LinkedList<Box<TimeAppender>> = LinkedList::new();
[INFO] [stdout]    |                                         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let mut format : LinkedList<Box<dyn TimeAppender>> = LinkedList::new();
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `appender::time::TimeAppender`
[INFO] [stdout]   --> src/appender/time/am_pm.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |     use appender::time::TimeAppender;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `appender::time::TimeAppender`
[INFO] [stdout]   --> src/appender/time/hour.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |     use appender::time::TimeAppender;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `appender::time::TimeAppender`
[INFO] [stdout]   --> src/appender/time/month.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |     use appender::time::TimeAppender;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `appender::Appender`
[INFO] [stdout]    --> src/appender/time/time_format.rs:185:9
[INFO] [stdout]     |
[INFO] [stdout] 185 |     use appender::Appender;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `appender::time::TimeAppender`
[INFO] [stdout]   --> src/appender/time/year.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     use appender::time::TimeAppender;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.94s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "91ed884055ae37ecffdb9ff6a0f1f9f13a36ab62be0af5ea769f06bb3c1eddd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91ed884055ae37ecffdb9ff6a0f1f9f13a36ab62be0af5ea769f06bb3c1eddd8", kill_on_drop: false }`
[INFO] [stdout] 91ed884055ae37ecffdb9ff6a0f1f9f13a36ab62be0af5ea769f06bb3c1eddd8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 595fc736688c67bed76b9b6fbb8000db19554a1548cd7e76ad1b633d93defd50
[INFO] running `Command { std: "docker" "start" "-a" "595fc736688c67bed76b9b6fbb8000db19554a1548cd7e76ad1b633d93defd50", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]    --> src/config/log_format.rs:200:71
[INFO] [stderr]     |
[INFO] [stderr] 200 |             (&LogFormat::Custom(ref a), &LogFormat::Custom(ref b)) => (a == b),
[INFO] [stderr]     |                                                                       ^      ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 200 -             (&LogFormat::Custom(ref a), &LogFormat::Custom(ref b)) => (a == b),
[INFO] [stderr] 200 +             (&LogFormat::Custom(ref a), &LogFormat::Custom(ref b)) => a == b,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]    --> src/config/log_format.rs:201:71
[INFO] [stderr]     |
[INFO] [stderr] 201 |             (&LogFormat::CustomStr(a),  &LogFormat::CustomStr(b))  => (a == b),
[INFO] [stderr]     |                                                                       ^      ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 201 -             (&LogFormat::CustomStr(a),  &LogFormat::CustomStr(b))  => (a == b),
[INFO] [stderr] 201 +             (&LogFormat::CustomStr(a),  &LogFormat::CustomStr(b))  => a == b,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]    --> src/config/log_format.rs:202:71
[INFO] [stderr]     |
[INFO] [stderr] 202 |             (&LogFormat::Custom(ref a), &LogFormat::CustomStr(b))  => (a == b),
[INFO] [stderr]     |                                                                       ^      ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 202 -             (&LogFormat::Custom(ref a), &LogFormat::CustomStr(b))  => (a == b),
[INFO] [stderr] 202 +             (&LogFormat::Custom(ref a), &LogFormat::CustomStr(b))  => a == b,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]    --> src/config/log_format.rs:203:71
[INFO] [stderr]     |
[INFO] [stderr] 203 |             (&LogFormat::CustomStr(a),  &LogFormat::Custom(ref b)) => (a == b),
[INFO] [stderr]     |                                                                       ^      ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 203 -             (&LogFormat::CustomStr(a),  &LogFormat::Custom(ref b)) => (a == b),
[INFO] [stderr] 203 +             (&LogFormat::CustomStr(a),  &LogFormat::Custom(ref b)) => a == b,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/flexi_config_cargo.rs:176:41
[INFO] [stderr]     |
[INFO] [stderr] 176 |         Err(Issues::single(String::from(("Error parsing cargo file."))))
[INFO] [stderr]     |                                         ^                           ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 176 -         Err(Issues::single(String::from(("Error parsing cargo file."))))
[INFO] [stderr] 176 +         Err(Issues::single(String::from("Error parsing cargo file.")))
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:430:40
[INFO] [stderr]     |
[INFO] [stderr] 430 |                 config.format        = try!(self.stderr_format.format_function());
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:435:43
[INFO] [stderr]     |
[INFO] [stderr] 435 |                 config.format           = try!(self.disk_format.format_function());
[INFO] [stderr]     |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stderr]   --> src/config/log_formatter.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | / lazy_static!{
[INFO] [stderr] 17 | |     //*********************************************************************************************
[INFO] [stderr] 18 | |     /// This static holds the appenders we're going to use in a writable container.  This is just
[INFO] [stderr] 19 | |     /// used so the APPENDERS static can be initialized from it.
[INFO] [stderr] ...  |
[INFO] [stderr] 29 | |     };
[INFO] [stderr] 30 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/appender/time/time_format.rs:52:22
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pieces : Vec<Box<TimeAppender>>
[INFO] [stderr]    |                      ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pieces : Vec<Box<dyn TimeAppender>>
[INFO] [stderr]    |                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/appender/mod.rs:65:12
[INFO] [stderr]    |
[INFO] [stderr] 65 |     Ok(Box<Appender>),
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 65 |     Ok(Box<dyn Appender>),
[INFO] [stderr]    |            +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config/log_format_parser.rs:97:29
[INFO] [stderr]    |
[INFO] [stderr] 97 |     pieces : LinkedList<Box<Appender>>
[INFO] [stderr]    |                             ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 97 |     pieces : LinkedList<Box<dyn Appender>>
[INFO] [stderr]    |                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config/log_formatter.rs:42:18
[INFO] [stderr]    |
[INFO] [stderr] 42 |     Full(Vec<Box<Appender>>),
[INFO] [stderr]    |                  ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 42 |     Full(Vec<Box<dyn Appender>>),
[INFO] [stderr]    |                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/appender/time/am_pm.rs:55:18
[INFO] [stderr]    |
[INFO] [stderr] 55 |         ) -> Box<TimeAppender>
[INFO] [stderr]    |                  ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 55 |         ) -> Box<dyn TimeAppender>
[INFO] [stderr]    |                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/appender/time/hour.rs:56:18
[INFO] [stderr]    |
[INFO] [stderr] 56 |         ) -> Box<TimeAppender>
[INFO] [stderr]    |                  ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 56 |         ) -> Box<dyn TimeAppender>
[INFO] [stderr]    |                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/appender/time/month.rs:65:14
[INFO] [stderr]    |
[INFO] [stderr] 65 |     ) -> Box<TimeAppender>
[INFO] [stderr]    |              ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 65 |     ) -> Box<dyn TimeAppender>
[INFO] [stderr]    |              +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/appender/time/year.rs:44:18
[INFO] [stderr]    |
[INFO] [stderr] 44 |         ) -> Box<TimeAppender>
[INFO] [stderr]    |                  ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 44 |         ) -> Box<dyn TimeAppender>
[INFO] [stderr]    |                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/config/log_format_parser.rs:108:29
[INFO] [stderr]     |
[INFO] [stderr] 108 |         ) -> Result<Vec<Box<Appender>>, String>
[INFO] [stderr]     |                             ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 108 |         ) -> Result<Vec<Box<dyn Appender>>, String>
[INFO] [stderr]     |                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config/log_formatter.rs:25:36
[INFO] [stderr]    |
[INFO] [stderr] 25 |     static ref APPENDERS : Vec<Box<Appender>> = {
[INFO] [stderr]    |                                    ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 25 |     static ref APPENDERS : Vec<Box<dyn Appender>> = {
[INFO] [stderr]    |                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config/log_formatter.rs:79:25
[INFO] [stderr]    |
[INFO] [stderr] 79 |     appenders : Vec<Box<Appender>>
[INFO] [stderr]    |                         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 79 |     appenders : Vec<Box<dyn Appender>>
[INFO] [stderr]    |                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config/log_formatter.rs:57:35
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn take(&mut self) -> Vec<Box<Appender>>
[INFO] [stderr]    |                                   ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn take(&mut self) -> Vec<Box<dyn Appender>>
[INFO] [stderr]    |                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/appender/time/time_format.rs:66:41
[INFO] [stderr]    |
[INFO] [stderr] 66 |         let mut format : LinkedList<Box<TimeAppender>> = LinkedList::new();
[INFO] [stderr]    |                                         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 66 |         let mut format : LinkedList<Box<dyn TimeAppender>> = LinkedList::new();
[INFO] [stderr]    |                                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/appender/mod.rs:82:32
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn unwrap(self) -> Box<Appender>
[INFO] [stderr]    |                                ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn unwrap(self) -> Box<dyn Appender>
[INFO] [stderr]    |                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `appender::time::TimeAppender`
[INFO] [stderr]   --> src/appender/time/am_pm.rs:84:9
[INFO] [stderr]    |
[INFO] [stderr] 84 |     use appender::time::TimeAppender;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `appender::time::TimeAppender`
[INFO] [stderr]   --> src/appender/time/hour.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 85 |     use appender::time::TimeAppender;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `appender::time::TimeAppender`
[INFO] [stderr]   --> src/appender/time/month.rs:95:9
[INFO] [stderr]    |
[INFO] [stderr] 95 |     use appender::time::TimeAppender;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `appender::Appender`
[INFO] [stderr]    --> src/appender/time/time_format.rs:185:9
[INFO] [stderr]     |
[INFO] [stderr] 185 |     use appender::Appender;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `appender::time::TimeAppender`
[INFO] [stderr]   --> src/appender/time/year.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |     use appender::time::TimeAppender;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `flexi_config` (lib) generated 22 warnings (1 duplicate) (run `cargo fix --lib -p flexi_config` to apply 18 suggestions)
[INFO] [stderr] warning: `flexi_config` (lib test) generated 28 warnings (22 duplicates) (run `cargo fix --lib -p flexi_config --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flexi_config-c0f5c4f1336d32b0)
[INFO] [stdout] 
[INFO] [stdout] running 177 tests
[INFO] [stdout] test appender::event::test::right_align ... ok
[INFO] [stdout] test appender::event::test::no_formatting ... ok
[INFO] [stdout] test appender::event::test::left_align ... ok
[INFO] [stdout] test appender::file::test::left_align ... ok
[INFO] [stdout] test appender::formatter::test::left_align ... ok
[INFO] [stdout] test appender::event::test::truncate ... ok
[INFO] [stdout] test appender::file::test::left_align_trunc ... ok
[INFO] [stdout] test appender::event::test::left_align_trunc ... ok
[INFO] [stdout] test appender::formatter::test::left_align_trunc ... ok
[INFO] [stdout] test appender::formatter::test::no_formatting ... ok
[INFO] [stdout] test appender::file::test::right_align ... ok
[INFO] [stdout] test appender::formatter::test::right_align_trunc ... ok
[INFO] [stdout] test appender::formatter::test::right_align ... ok
[INFO] [stdout] test appender::file::test::no_formatting ... ok
[INFO] [stdout] test appender::formatter::test::truncate ... ok
[INFO] [stdout] test appender::event::test::right_align_trunc ... ok
[INFO] [stdout] test appender::line::test::left_align ... ok
[INFO] [stdout] test appender::file::test::right_align_trunc ... ok
[INFO] [stdout] test appender::file::test::truncate ... ok
[INFO] [stdout] test appender::module::test::right_align ... ok
[INFO] [stdout] test appender::line::test::no_formatting ... ok
[INFO] [stdout] test appender::priority::test::long_upper ... ok
[INFO] [stdout] test appender::line::test::right_align_trunc ... ok
[INFO] [stdout] test appender::target::test::no_formatting ... ok
[INFO] [stdout] test appender::priority::test::long_lower ... ok
[INFO] [stdout] test appender::line::test::left_align_trunc ... ok
[INFO] [stdout] test appender::module::test::no_formatting ... ok
[INFO] [stdout] test appender::line::test::truncate ... ok
[INFO] [stdout] test appender::priority::test::short_upper ... ok
[INFO] [stdout] test appender::line::test::right_align ... ok
[INFO] [stdout] test appender::module::test::truncate ... ok
[INFO] [stdout] test appender::time::am_pm::tests::test_uppercase ... ok
[INFO] [stdout] test appender::target::test::left_align ... ok
[INFO] [stdout] test appender::priority::test::short_lower ... ok
[INFO] [stdout] test appender::time::am_pm::tests::test_lowercase ... ok
[INFO] [stdout] test appender::module::test::left_align_trunc ... ok
[INFO] [stdout] test appender::module::test::left_align ... ok
[INFO] [stdout] test appender::time::day::tests::test ... ok
[INFO] [stdout] test appender::target::test::left_align_trunc ... ok
[INFO] [stdout] test appender::time::hour::tests::test_12 ... ok
[INFO] [stdout] test appender::target::test::right_align ... ok
[INFO] [stdout] test appender::time::hour::tests::test_long ... ok
[INFO] [stdout] test appender::module::test::right_align_trunc ... ok
[INFO] [stdout] test appender::time::minute::tests::test ... ok
[INFO] [stdout] test appender::time::month::tests::current_numbers ... ok
[INFO] [stdout] test appender::target::test::right_align_trunc ... ok
[INFO] [stdout] test appender::time::millisecond::tests::test ... ok
[INFO] [stdout] test appender::time::month::tests::current_lowercase ... ok
[INFO] [stdout] test appender::target::test::truncate ... ok
[INFO] [stdout] test appender::time::second::tests::test ... ok
[INFO] [stdout] test appender::time::month::tests::current_uppercase ... ok
[INFO] [stdout] test appender::time::year::tests::test_long ... ok
[INFO] [stdout] test appender::text::test::test ... ok
[INFO] [stdout] test appender::time::time_format::tests::test_static ... ok
[INFO] [stdout] test appender::time::time_format::tests::test_complex ... ok
[INFO] [stdout] test config::issues_builder::tests::error_if_missing_false ... ok
[INFO] [stdout] test appender::time::year::tests::test_short ... ok
[INFO] [stdout] test config::issues_builder::tests::expect_decodable_bad ... ok
[INFO] [stdout] test config::issues_builder::tests::expect_decodable_error ... ok
[INFO] [stdout] test config::issues_builder::tests::error_if_missing_true ... ok
[INFO] [stdout] test config::issues_builder::tests::expect_decodable_missing ... ok
[INFO] [stdout] test config::issues_builder::tests::expect_number_or_false_false ... ok
[INFO] [stdout] test config::issues_builder::tests::expect_decodable_non_string ... ok
[INFO] [stdout] test config::issues_builder::tests::expect_number_or_false_negative ... ok
[INFO] [stdout] test config::issues_builder::tests::expect_number_or_false_number ... ok
[INFO] [stdout] test config::issues_builder::tests::expect_number_or_false_string ... ok
[INFO] [stdout] test config::issues_builder::tests::expect_string_false ... ok
[INFO] [stdout] test config::issues_builder::tests::expect_number_or_false_true ... ok
[INFO] [stdout] test config::issues_builder::tests::expect_string_missing ... ok
[INFO] [stdout] test config::issues_builder::tests::expect_string_or_false_false ... ok
[INFO] [stdout] test config::issues_builder::tests::expect_string_or_false_missing ... ok
[INFO] [stdout] test config::issues_builder::tests::expect_string_or_false_number ... ok
[INFO] [stdout] test config::issues_builder::tests::expect_string_or_false_true ... ok
[INFO] [stdout] test appender::time::time_format::tests::test_hour ... ok
[INFO] [stdout] test config::issues_builder::tests::expect_values_false ... ok
[INFO] [stdout] test config::issues_builder::tests::expect_values_missing ... ok
[INFO] [stdout] test config::issues_builder::tests::expect_values_non_string ... ok
[INFO] [stdout] test config::issues_builder::tests::expect_values_true ... ok
[INFO] [stdout] test config::issues_builder::tests::report_unused_false ... ok
[INFO] [stdout] test config::issues_builder::tests::report_unused_true ... ok
[INFO] [stdout] test config::issues_builder::tests::warn_if_missing_false ... ok
[INFO] [stdout] test config::issues_builder::tests::warn_if_missing_true ... ok
[INFO] [stdout] test appender::time::time_format::tests::test_am_pm ... ok
[INFO] [stdout] test config::log_format::tests::decode ... ok
[INFO] [stdout] test config::issues_builder::tests::expect_number_or_false_huge ... ok
[INFO] [stdout] test config::issues_builder::tests::expect_string_true ... ok
[INFO] [stdout] test config::log_format::tests::not_equal ... ok
[INFO] [stdout] test config::log_format_parser::tests::file ... ok
[INFO] [stdout] test config::log_format_parser::tests::event ... ok
[INFO] [stdout] test appender::time::time_format::tests::test_second ... ok
[INFO] [stdout] test config::log_format_parser::tests::full ... ok
[INFO] [stdout] test config::log_format_parser::tests::module ... ok
[INFO] [stdout] test config::log_format_parser::tests::line ... ok
[INFO] [stdout] test config::log_format_parser::tests::priority ... ok
[INFO] [stdout] test config::log_format_parser::tests::target ... ok
[INFO] [stdout] test config::target::tests::encode ... ok
[INFO] [stdout] test config::log_format_parser::tests::time ... ok
[INFO] [stdout] test config::target::tests::decode ... ok
[INFO] [stdout] test config::toml_common::tests::application_good ... ok
[INFO] [stdout] test config::toml_common::tests::disk_absent ... ok
[INFO] [stdout] test appender::time::time_format::tests::test_minute ... ok
[INFO] [stdout] test appender::time::time_format::tests::test_month ... ok
[INFO] [stdout] test config::issues_builder::tests::expect_boolean_true ... ok
[INFO] [stdout] test config::log_format::tests::encode ... ok
[INFO] [stdout] test config::issues_builder::tests::expect_boolean_false ... ok
[INFO] [stdout] test config::log_format::tests::equal ... ok
[INFO] [stdout] test config::issues_builder::tests::expect_boolean_missing ... ok
[INFO] [stdout] test config::issues_builder::tests::expect_number_or_false_missing ... ok
[INFO] [stdout] test config::toml_common::tests::disk_good ... ok
[INFO] [stdout] test config::toml_common::tests::priority_absent ... ok
[INFO] [stdout] test config::toml_common::tests::priority_good ... ok
[INFO] [stdout] test config::toml_common::tests::set_application ... ok
[INFO] [stdout] test config::toml_common::tests::set_disk ... ok
[INFO] [stdout] test config::toml_common::tests::set_priority ... ok
[INFO] [stdout] test config::toml_common::tests::set_stderr ... ok
[INFO] [stdout] test config::toml_common::tests::set_target ... ok
[INFO] [stdout] test config::toml_common::tests::stderr_good ... ok
[INFO] [stdout] test config::toml_common::tests::stderr_absent ... ok
[INFO] [stdout] test config::toml_common::tests::target_absent ... ok
[INFO] [stdout] test config::toml_common::tests::target_good ... ok
[INFO] [stdout] test config::toml_common::tests::verify ... ok
[INFO] [stdout] test config::issues_builder::tests::expect_string_or_false_string ... ok
[INFO] [stdout] test config::issues_builder::tests::expect_decodable_false ... ok
[INFO] [stdout] test config::toml_depends::tests::priority_some ... ok
[INFO] [stdout] test config::toml_depends::tests::set_priority_none ... ok
[INFO] [stdout] test config::toml_depends::tests::set_priority_some ... ok
[INFO] [stdout] test config::toml_depends::tests::verify_bad ... ok
[INFO] [stdout] test config::toml_depends::tests::verify_good ... ok
[INFO] [stdout] test config::toml_disk::tests::dir ... ok
[INFO] [stdout] test config::toml_disk::tests::dir_absent ... ok
[INFO] [stdout] test config::toml_disk::tests::dup_err ... ok
[INFO] [stdout] test config::toml_disk::tests::dup_err_absent ... ok
[INFO] [stdout] test appender::time::time_format::tests::test_year ... ok
[INFO] [stdout] test config::toml_disk::tests::dup_info ... ok
[INFO] [stdout] test config::toml_disk::tests::dup_info_absent ... ok
[INFO] [stdout] test config::toml_common::tests::application_absent - should panic ... ok
[INFO] [stdout] test config::toml_common::tests::application_invalid - should panic ... ok
[INFO] [stdout] test config::toml_disk::tests::extension ... ok
[INFO] [stdout] test config::toml_disk::tests::extension_absent ... ok
[INFO] [stdout] test config::toml_common::tests::disk_wrong - should panic ... ok
[INFO] [stdout] test config::toml_disk::tests::max_size ... ok
[INFO] [stdout] test config::toml_common::tests::disk_invalid - should panic ... ok
[INFO] [stdout] test config::toml_disk::tests::max_size_absent ... ok
[INFO] [stdout] test config::toml_common::tests::level_wrong - should panic ... ok
[INFO] [stdout] test config::toml_disk::tests::name_suffix ... ok
[INFO] [stdout] test config::toml_common::tests::priority_invalid - should panic ... ok
[INFO] [stdout] test config::toml_disk::tests::name_suffix_absent ... ok
[INFO] [stdout] test config::toml_common::tests::stderr_invalid - should panic ... ok
[INFO] [stdout] test config::toml_disk::tests::set_dir_none ... ok
[INFO] [stdout] test config::toml_disk::tests::set_dir_some ... ok
[INFO] [stdout] test config::toml_disk::tests::set_dup_info ... ok
[INFO] [stdout] test config::toml_disk::tests::set_dup_err ... ok
[INFO] [stdout] test config::toml_disk::tests::name_suffix_invalid - should panic ... ok
[INFO] [stdout] test config::toml_disk::tests::set_extension ... ok
[INFO] [stdout] test config::toml_disk::tests::set_max_size_none ... ok
[INFO] [stdout] test config::toml_common::tests::target_invalid - should panic ... ok
[INFO] [stdout] test config::toml_disk::tests::set_max_size_some ... ok
[INFO] [stdout] test config::toml_disk::tests::set_name_suffix_none ... ok
[INFO] [stdout] test config::toml_common::tests::target_wrong - should panic ... ok
[INFO] [stdout] test config::toml_disk::tests::set_name_suffix_some ... ok
[INFO] [stdout] test config::toml_disk::tests::set_timestamp ... ok
[INFO] [stdout] test config::toml_disk::tests::timestamp ... ok
[INFO] [stdout] test config::toml_disk::tests::timestamp_absent ... ok
[INFO] [stdout] test config::toml_disk::tests::verify ... ok
[INFO] [stdout] test config::toml_depends::tests::priority_panic - should panic ... ok
[INFO] [stdout] test tests::test ... ok
[INFO] [stdout] test config::toml_disk::tests::dir_invalid - should panic ... ok
[INFO] [stdout] test config::toml_disk::tests::dup_err_invalid - should panic ... ok
[INFO] [stdout] test config::toml_disk::tests::dup_info_invalid - should panic ... ok
[INFO] [stdout] test config::toml_disk::tests::extension_invalid - should panic ... ok
[INFO] [stdout] test config::toml_disk::tests::max_size_huge - should panic ... ok
[INFO] [stdout] test config::toml_disk::tests::max_size_invalid - should panic ... ok
[INFO] [stdout] test config::toml_disk::tests::max_size_negative - should panic ... ok
[INFO] [stdout] test config::toml_common::tests::stderr_wrong - should panic ... ok
[INFO] [stdout] test config::toml_disk::tests::timestamp_invalid - should panic ... ok
[INFO] [stdout] test appender::time::time_format::tests::test_day ... ok
[INFO] [stdout] test appender::time::time_format::tests::test_milli ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 177 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests flexi_config
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]    --> /opt/rustwide/workdir/src/config/log_format.rs:200:71
[INFO] [stderr]     |
[INFO] [stderr] 200 |             (&LogFormat::Custom(ref a), &LogFormat::Custom(ref b)) => (a == b),
[INFO] [stderr]     |                                                                       ^      ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 200 -             (&LogFormat::Custom(ref a), &LogFormat::Custom(ref b)) => (a == b),
[INFO] [stderr] 200 +             (&LogFormat::Custom(ref a), &LogFormat::Custom(ref b)) => a == b,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]    --> /opt/rustwide/workdir/src/config/log_format.rs:201:71
[INFO] [stderr]     |
[INFO] [stderr] 201 |             (&LogFormat::CustomStr(a),  &LogFormat::CustomStr(b))  => (a == b),
[INFO] [stderr]     |                                                                       ^      ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 201 -             (&LogFormat::CustomStr(a),  &LogFormat::CustomStr(b))  => (a == b),
[INFO] [stderr] 201 +             (&LogFormat::CustomStr(a),  &LogFormat::CustomStr(b))  => a == b,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]    --> /opt/rustwide/workdir/src/config/log_format.rs:202:71
[INFO] [stderr]     |
[INFO] [stderr] 202 |             (&LogFormat::Custom(ref a), &LogFormat::CustomStr(b))  => (a == b),
[INFO] [stderr]     |                                                                       ^      ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 202 -             (&LogFormat::Custom(ref a), &LogFormat::CustomStr(b))  => (a == b),
[INFO] [stderr] 202 +             (&LogFormat::Custom(ref a), &LogFormat::CustomStr(b))  => a == b,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]    --> /opt/rustwide/workdir/src/config/log_format.rs:203:71
[INFO] [stderr]     |
[INFO] [stderr] 203 |             (&LogFormat::CustomStr(a),  &LogFormat::Custom(ref b)) => (a == b),
[INFO] [stderr]     |                                                                       ^      ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 203 -             (&LogFormat::CustomStr(a),  &LogFormat::Custom(ref b)) => (a == b),
[INFO] [stderr] 203 +             (&LogFormat::CustomStr(a),  &LogFormat::Custom(ref b)) => a == b,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> /opt/rustwide/workdir/src/flexi_config_cargo.rs:176:41
[INFO] [stderr]     |
[INFO] [stderr] 176 |         Err(Issues::single(String::from(("Error parsing cargo file."))))
[INFO] [stderr]     |                                         ^                           ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 176 -         Err(Issues::single(String::from(("Error parsing cargo file."))))
[INFO] [stderr] 176 +         Err(Issues::single(String::from("Error parsing cargo file.")))
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/flexi_config_cargo.rs - flexi_config_cargo::FlexiConfig::from_cargo (line 68) ... FAILED
[INFO] [stdout] test src/flexi_config_from_toml.rs - flexi_config_from_toml::FlexiConfig::from_toml_string (line 97) ... ok
[INFO] [stdout] test src/lib.rs - FlexiConfig::new (line 335) ... ok
[INFO] [stdout] test src/flexi_config_cargo.rs - flexi_config_cargo::FlexiConfig::from_cargo_file (line 40) ... FAILED
[INFO] [stdout] test src/config/issues.rs - config::issues::Issues (line 20) ... ok
[INFO] [stdout] test src/flexi_config_to_toml.rs - flexi_config_to_toml::FlexiConfig::to_toml_string (line 58) ... ok
[INFO] [stdout] test src/flexi_config_cargo.rs - flexi_config_cargo::FlexiConfig::from_cargo_file (line 29) ... FAILED
[INFO] [stdout] test src/lib.rs - FlexiConfig::apply (line 398) ... ok
[INFO] [stdout] test src/lib.rs - FlexiConfig::new (line 351) ... ok
[INFO] [stdout] test src/flexi_config_to_toml.rs - flexi_config_to_toml::FlexiConfig::to_toml_file (line 77) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 14) ... FAILED
[INFO] [stdout] test src/config/log_format.rs - config::log_format::LogFormat (line 62) ... ok
[INFO] [stdout] test src/lib.rs - FlexiConfig::apply (line 414) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 30) ... FAILED
[INFO] [stdout] test src/flexi_config_from_toml.rs - flexi_config_from_toml::FlexiConfig::from_toml_file (line 58) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/flexi_config_cargo.rs - flexi_config_cargo::FlexiConfig::from_cargo (line 68) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: "Could not create file: Read-only file system (os error 30)"', src/flexi_config_cargo.rs:14:33
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x562e1b30a28a - std::backtrace_rs::backtrace::libunwind::trace::ha9053a9a07ca49cb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x562e1b30a28a - std::backtrace_rs::backtrace::trace_unsynchronized::h9c2852a457ad564e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x562e1b30a28a - std::sys_common::backtrace::_print_fmt::h457936fbfaa0070f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stdout]    3:     0x562e1b30a28a - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5779d7bf7f70cb0c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x562e1b328fde - core::fmt::write::h5a4baaff1bcd3eb5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/fmt/mod.rs:1232:17
[INFO] [stdout]    5:     0x562e1b3083b5 - std::io::Write::write_fmt::h4bc1f301cb9e9cce
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/io/mod.rs:1684:15
[INFO] [stdout]    6:     0x562e1b30a055 - std::sys_common::backtrace::_print::h5fcdc36060f177e8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    7:     0x562e1b30a055 - std::sys_common::backtrace::print::h54ca9458b876c8bf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    8:     0x562e1b30b6af - std::panicking::default_hook::{{closure}}::hbe471161c7664ed6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:271:22
[INFO] [stdout]    9:     0x562e1b30b3eb - std::panicking::default_hook::ha3500da57aa4ac4f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:290:9
[INFO] [stdout]   10:     0x562e1b30bc58 - std::panicking::rust_panic_with_hook::h50c09d000dc561d2
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:692:13
[INFO] [stdout]   11:     0x562e1b30bb59 - std::panicking::begin_panic_handler::{{closure}}::h9e2b2176e00e0d9c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:583:13
[INFO] [stdout]   12:     0x562e1b30a6f6 - std::sys_common::backtrace::__rust_end_short_backtrace::h5739b8e512c09d02
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:150:18
[INFO] [stdout]   13:     0x562e1b30b862 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:579:5
[INFO] [stdout]   14:     0x562e1b29bef3 - core::panicking::panic_fmt::hf33a1475b4dc5c3e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:64:14
[INFO] [stdout]   15:     0x562e1b29c343 - core::result::unwrap_failed::hdff5465d74574b44
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/result.rs:1750:5
[INFO] [stdout]   16:     0x562e1b29d516 - core::result::Result<T,E>::unwrap::h1bcde8834a8ca96a
[INFO] [stdout]   17:     0x562e1b29d876 - rust_out::main::_doctest_main_src_flexi_config_cargo_rs_68_0::h4456443e7f48abff
[INFO] [stdout]   18:     0x562e1b29d7e6 - rust_out::main::h045d0fd74ed7290e
[INFO] [stdout]   19:     0x562e1b29d0c3 - core::ops::function::FnOnce::call_once::h5b89dea722ea21ad
[INFO] [stdout]   20:     0x562e1b29c9c9 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc178e4cfacf1803d
[INFO] [stdout]   21:     0x562e1b29ce89 - std::rt::lang_start::{{closure}}::he8c5d60628d06093
[INFO] [stdout]   22:     0x562e1b3065bc - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hd6efcd3bec896f2c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:287:13
[INFO] [stdout]   23:     0x562e1b3065bc - std::panicking::try::do_call::hce04e543bb1f4cbb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   24:     0x562e1b3065bc - std::panicking::try::h3342dd4e1f680968
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   25:     0x562e1b3065bc - std::panic::catch_unwind::h148ce1e59ac0cee7
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   26:     0x562e1b3065bc - std::rt::lang_start_internal::{{closure}}::h25f9dda2057a67fe
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:148:48
[INFO] [stdout]   27:     0x562e1b3065bc - std::panicking::try::do_call::h7caaaeaf9401650b
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   28:     0x562e1b3065bc - std::panicking::try::he7d15285746cbbc2
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   29:     0x562e1b3065bc - std::panic::catch_unwind::h89fb4f50c0301fe0
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   30:     0x562e1b3065bc - std::rt::lang_start_internal::h078acd489417d3c1
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:148:20
[INFO] [stdout]   31:     0x562e1b29ce67 - std::rt::lang_start::h335d6166ecad8ac7
[INFO] [stdout]   32:     0x562e1b29d895 - main
[INFO] [stdout]   33:     0x7f1bf7a8cd90 - <unknown>
[INFO] [stdout]   34:     0x7f1bf7a8ce40 - __libc_start_main
[INFO] [stdout]   35:     0x562e1b29c4d5 - _start
[INFO] [stdout]   36:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/flexi_config_cargo.rs - flexi_config_cargo::FlexiConfig::from_cargo_file (line 40) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: "Could not create file: Read-only file system (os error 30)"', src/flexi_config_cargo.rs:11:33
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55b88082308a - std::backtrace_rs::backtrace::libunwind::trace::ha9053a9a07ca49cb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x55b88082308a - std::backtrace_rs::backtrace::trace_unsynchronized::h9c2852a457ad564e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55b88082308a - std::sys_common::backtrace::_print_fmt::h457936fbfaa0070f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stdout]    3:     0x55b88082308a - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5779d7bf7f70cb0c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55b880841dde - core::fmt::write::h5a4baaff1bcd3eb5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/fmt/mod.rs:1232:17
[INFO] [stdout]    5:     0x55b8808211b5 - std::io::Write::write_fmt::h4bc1f301cb9e9cce
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/io/mod.rs:1684:15
[INFO] [stdout]    6:     0x55b880822e55 - std::sys_common::backtrace::_print::h5fcdc36060f177e8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    7:     0x55b880822e55 - std::sys_common::backtrace::print::h54ca9458b876c8bf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    8:     0x55b8808244af - std::panicking::default_hook::{{closure}}::hbe471161c7664ed6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:271:22
[INFO] [stdout]    9:     0x55b8808241eb - std::panicking::default_hook::ha3500da57aa4ac4f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:290:9
[INFO] [stdout]   10:     0x55b880824a58 - std::panicking::rust_panic_with_hook::h50c09d000dc561d2
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:692:13
[INFO] [stdout]   11:     0x55b880824959 - std::panicking::begin_panic_handler::{{closure}}::h9e2b2176e00e0d9c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:583:13
[INFO] [stdout]   12:     0x55b8808234f6 - std::sys_common::backtrace::__rust_end_short_backtrace::h5739b8e512c09d02
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:150:18
[INFO] [stdout]   13:     0x55b880824662 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:579:5
[INFO] [stdout]   14:     0x55b8807b3ef3 - core::panicking::panic_fmt::hf33a1475b4dc5c3e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:64:14
[INFO] [stdout]   15:     0x55b8807b4343 - core::result::unwrap_failed::hdff5465d74574b44
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/result.rs:1750:5
[INFO] [stdout]   16:     0x55b8807b5a96 - core::result::Result<T,E>::unwrap::h1bcde8834a8ca96a
[INFO] [stdout]   17:     0x55b8807b6027 - rust_out::main::_doctest_main_src_flexi_config_cargo_rs_40_0::h0b78a5562404b778
[INFO] [stdout]   18:     0x55b8807b5e66 - rust_out::main::h045d0fd74ed7290e
[INFO] [stdout]   19:     0x55b8807b5643 - core::ops::function::FnOnce::call_once::h5b89dea722ea21ad
[INFO] [stdout]   20:     0x55b8807b4ea9 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc178e4cfacf1803d
[INFO] [stdout]   21:     0x55b8807b5409 - std::rt::lang_start::{{closure}}::he8c5d60628d06093
[INFO] [stdout]   22:     0x55b88081ef1c - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hd6efcd3bec896f2c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:287:13
[INFO] [stdout]   23:     0x55b88081ef1c - std::panicking::try::do_call::hce04e543bb1f4cbb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   24:     0x55b88081ef1c - std::panicking::try::h3342dd4e1f680968
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   25:     0x55b88081ef1c - std::panic::catch_unwind::h148ce1e59ac0cee7
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   26:     0x55b88081ef1c - std::rt::lang_start_internal::{{closure}}::h25f9dda2057a67fe
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:148:48
[INFO] [stdout]   27:     0x55b88081ef1c - std::panicking::try::do_call::h7caaaeaf9401650b
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   28:     0x55b88081ef1c - std::panicking::try::he7d15285746cbbc2
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   29:     0x55b88081ef1c - std::panic::catch_unwind::h89fb4f50c0301fe0
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   30:     0x55b88081ef1c - std::rt::lang_start_internal::h078acd489417d3c1
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:148:20
[INFO] [stdout]   31:     0x55b8807b53e7 - std::rt::lang_start::h335d6166ecad8ac7
[INFO] [stdout]   32:     0x55b8807b6155 - main
[INFO] [stdout]   33:     0x7f883c0cdd90 - <unknown>
[INFO] [stdout]   34:     0x7f883c0cde40 - __libc_start_main
[INFO] [stdout]   35:     0x55b8807b44d5 - _start
[INFO] [stdout]   36:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/flexi_config_cargo.rs - flexi_config_cargo::FlexiConfig::from_cargo_file (line 29) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: "Could not create file: Read-only file system (os error 30)"', src/flexi_config_cargo.rs:8:33
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5610b16c6dea - std::backtrace_rs::backtrace::libunwind::trace::ha9053a9a07ca49cb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x5610b16c6dea - std::backtrace_rs::backtrace::trace_unsynchronized::h9c2852a457ad564e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5610b16c6dea - std::sys_common::backtrace::_print_fmt::h457936fbfaa0070f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stdout]    3:     0x5610b16c6dea - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5779d7bf7f70cb0c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x5610b16e5b3e - core::fmt::write::h5a4baaff1bcd3eb5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/fmt/mod.rs:1232:17
[INFO] [stdout]    5:     0x5610b16c4f15 - std::io::Write::write_fmt::h4bc1f301cb9e9cce
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/io/mod.rs:1684:15
[INFO] [stdout]    6:     0x5610b16c6bb5 - std::sys_common::backtrace::_print::h5fcdc36060f177e8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    7:     0x5610b16c6bb5 - std::sys_common::backtrace::print::h54ca9458b876c8bf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    8:     0x5610b16c820f - std::panicking::default_hook::{{closure}}::hbe471161c7664ed6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:271:22
[INFO] [stdout]    9:     0x5610b16c7f4b - std::panicking::default_hook::ha3500da57aa4ac4f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:290:9
[INFO] [stdout]   10:     0x5610b16c87b8 - std::panicking::rust_panic_with_hook::h50c09d000dc561d2
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:692:13
[INFO] [stdout]   11:     0x5610b16c86b9 - std::panicking::begin_panic_handler::{{closure}}::h9e2b2176e00e0d9c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:583:13
[INFO] [stdout]   12:     0x5610b16c7256 - std::sys_common::backtrace::__rust_end_short_backtrace::h5739b8e512c09d02
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:150:18
[INFO] [stdout]   13:     0x5610b16c83c2 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:579:5
[INFO] [stdout]   14:     0x5610b1657ef3 - core::panicking::panic_fmt::hf33a1475b4dc5c3e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:64:14
[INFO] [stdout]   15:     0x5610b1658343 - core::result::unwrap_failed::hdff5465d74574b44
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/result.rs:1750:5
[INFO] [stdout]   16:     0x5610b1659a96 - core::result::Result<T,E>::unwrap::h1bcde8834a8ca96a
[INFO] [stdout]   17:     0x5610b1659e95 - rust_out::main::_doctest_main_src_flexi_config_cargo_rs_29_0::hd4c3ae53ed22191c
[INFO] [stdout]   18:     0x5610b1659e06 - rust_out::main::h045d0fd74ed7290e
[INFO] [stdout]   19:     0x5610b1659643 - core::ops::function::FnOnce::call_once::h5b89dea722ea21ad
[INFO] [stdout]   20:     0x5610b1658ea9 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc178e4cfacf1803d
[INFO] [stdout]   21:     0x5610b1659409 - std::rt::lang_start::{{closure}}::he8c5d60628d06093
[INFO] [stdout]   22:     0x5610b16c2c7c - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hd6efcd3bec896f2c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:287:13
[INFO] [stdout]   23:     0x5610b16c2c7c - std::panicking::try::do_call::hce04e543bb1f4cbb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   24:     0x5610b16c2c7c - std::panicking::try::h3342dd4e1f680968
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   25:     0x5610b16c2c7c - std::panic::catch_unwind::h148ce1e59ac0cee7
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   26:     0x5610b16c2c7c - std::rt::lang_start_internal::{{closure}}::h25f9dda2057a67fe
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:148:48
[INFO] [stdout]   27:     0x5610b16c2c7c - std::panicking::try::do_call::h7caaaeaf9401650b
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   28:     0x5610b16c2c7c - std::panicking::try::he7d15285746cbbc2
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   29:     0x5610b16c2c7c - std::panic::catch_unwind::h89fb4f50c0301fe0
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   30:     0x5610b16c2c7c - std::rt::lang_start_internal::h078acd489417d3c1
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:148:20
[INFO] [stdout]   31:     0x5610b16593e7 - std::rt::lang_start::h335d6166ecad8ac7
[INFO] [stdout]   32:     0x5610b1659eb5 - main
[INFO] [stdout]   33:     0x7f5ef0e11d90 - <unknown>
[INFO] [stdout]   34:     0x7f5ef0e11e40 - __libc_start_main
[INFO] [stdout]   35:     0x5610b16584d5 - _start
[INFO] [stdout]   36:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/flexi_config_to_toml.rs - flexi_config_to_toml::FlexiConfig::to_toml_file (line 77) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: "Could not create file: Read-only file system (os error 30)"', src/flexi_config_to_toml.rs:8:33
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55ec60367dea - std::backtrace_rs::backtrace::libunwind::trace::ha9053a9a07ca49cb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x55ec60367dea - std::backtrace_rs::backtrace::trace_unsynchronized::h9c2852a457ad564e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55ec60367dea - std::sys_common::backtrace::_print_fmt::h457936fbfaa0070f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stdout]    3:     0x55ec60367dea - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5779d7bf7f70cb0c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55ec60386b3e - core::fmt::write::h5a4baaff1bcd3eb5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/fmt/mod.rs:1232:17
[INFO] [stdout]    5:     0x55ec60365f15 - std::io::Write::write_fmt::h4bc1f301cb9e9cce
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/io/mod.rs:1684:15
[INFO] [stdout]    6:     0x55ec60367bb5 - std::sys_common::backtrace::_print::h5fcdc36060f177e8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    7:     0x55ec60367bb5 - std::sys_common::backtrace::print::h54ca9458b876c8bf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    8:     0x55ec6036920f - std::panicking::default_hook::{{closure}}::hbe471161c7664ed6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:271:22
[INFO] [stdout]    9:     0x55ec60368f4b - std::panicking::default_hook::ha3500da57aa4ac4f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:290:9
[INFO] [stdout]   10:     0x55ec603697b8 - std::panicking::rust_panic_with_hook::h50c09d000dc561d2
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:692:13
[INFO] [stdout]   11:     0x55ec603696b9 - std::panicking::begin_panic_handler::{{closure}}::h9e2b2176e00e0d9c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:583:13
[INFO] [stdout]   12:     0x55ec60368256 - std::sys_common::backtrace::__rust_end_short_backtrace::h5739b8e512c09d02
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:150:18
[INFO] [stdout]   13:     0x55ec603693c2 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:579:5
[INFO] [stdout]   14:     0x55ec602f8ef3 - core::panicking::panic_fmt::hf33a1475b4dc5c3e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:64:14
[INFO] [stdout]   15:     0x55ec602f9343 - core::result::unwrap_failed::hdff5465d74574b44
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/result.rs:1750:5
[INFO] [stdout]   16:     0x55ec602faa96 - core::result::Result<T,E>::unwrap::h1bcde8834a8ca96a
[INFO] [stdout]   17:     0x55ec602fae95 - rust_out::main::_doctest_main_src_flexi_config_to_toml_rs_77_0::h0c26cd2f228c6bad
[INFO] [stdout]   18:     0x55ec602fae06 - rust_out::main::h045d0fd74ed7290e
[INFO] [stdout]   19:     0x55ec602fa643 - core::ops::function::FnOnce::call_once::h5b89dea722ea21ad
[INFO] [stdout]   20:     0x55ec602f9ea9 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc178e4cfacf1803d
[INFO] [stdout]   21:     0x55ec602fa409 - std::rt::lang_start::{{closure}}::he8c5d60628d06093
[INFO] [stdout]   22:     0x55ec60363c7c - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hd6efcd3bec896f2c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:287:13
[INFO] [stdout]   23:     0x55ec60363c7c - std::panicking::try::do_call::hce04e543bb1f4cbb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   24:     0x55ec60363c7c - std::panicking::try::h3342dd4e1f680968
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   25:     0x55ec60363c7c - std::panic::catch_unwind::h148ce1e59ac0cee7
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   26:     0x55ec60363c7c - std::rt::lang_start_internal::{{closure}}::h25f9dda2057a67fe
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:148:48
[INFO] [stdout]   27:     0x55ec60363c7c - std::panicking::try::do_call::h7caaaeaf9401650b
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   28:     0x55ec60363c7c - std::panicking::try::he7d15285746cbbc2
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   29:     0x55ec60363c7c - std::panic::catch_unwind::h89fb4f50c0301fe0
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   30:     0x55ec60363c7c - std::rt::lang_start_internal::h078acd489417d3c1
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:148:20
[INFO] [stdout]   31:     0x55ec602fa3e7 - std::rt::lang_start::h335d6166ecad8ac7
[INFO] [stdout]   32:     0x55ec602faeb5 - main
[INFO] [stdout]   33:     0x7fcf9fd13d90 - <unknown>
[INFO] [stdout]   34:     0x7fcf9fd13e40 - __libc_start_main
[INFO] [stdout]   35:     0x55ec602f94d5 - _start
[INFO] [stdout]   36:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 14) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: "Could not create file: Read-only file system (os error 30)"', src/lib.rs:13:33
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5648f325608a - std::backtrace_rs::backtrace::libunwind::trace::ha9053a9a07ca49cb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x5648f325608a - std::backtrace_rs::backtrace::trace_unsynchronized::h9c2852a457ad564e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5648f325608a - std::sys_common::backtrace::_print_fmt::h457936fbfaa0070f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stdout]    3:     0x5648f325608a - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5779d7bf7f70cb0c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x5648f3274dde - core::fmt::write::h5a4baaff1bcd3eb5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/fmt/mod.rs:1232:17
[INFO] [stdout]    5:     0x5648f32541b5 - std::io::Write::write_fmt::h4bc1f301cb9e9cce
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/io/mod.rs:1684:15
[INFO] [stdout]    6:     0x5648f3255e55 - std::sys_common::backtrace::_print::h5fcdc36060f177e8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    7:     0x5648f3255e55 - std::sys_common::backtrace::print::h54ca9458b876c8bf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    8:     0x5648f32574af - std::panicking::default_hook::{{closure}}::hbe471161c7664ed6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:271:22
[INFO] [stdout]    9:     0x5648f32571eb - std::panicking::default_hook::ha3500da57aa4ac4f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:290:9
[INFO] [stdout]   10:     0x5648f3257a58 - std::panicking::rust_panic_with_hook::h50c09d000dc561d2
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:692:13
[INFO] [stdout]   11:     0x5648f3257959 - std::panicking::begin_panic_handler::{{closure}}::h9e2b2176e00e0d9c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:583:13
[INFO] [stdout]   12:     0x5648f32564f6 - std::sys_common::backtrace::__rust_end_short_backtrace::h5739b8e512c09d02
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:150:18
[INFO] [stdout]   13:     0x5648f3257662 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:579:5
[INFO] [stdout]   14:     0x5648f31e6ef3 - core::panicking::panic_fmt::hf33a1475b4dc5c3e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:64:14
[INFO] [stdout]   15:     0x5648f31e7343 - core::result::unwrap_failed::hdff5465d74574b44
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/result.rs:1750:5
[INFO] [stdout]   16:     0x5648f31e8a96 - core::result::Result<T,E>::unwrap::h1bcde8834a8ca96a
[INFO] [stdout]   17:     0x5648f31e901f - rust_out::main::_doctest_main_src_lib_rs_14_0::h62e4c77c6c1c434d
[INFO] [stdout]   18:     0x5648f31e8e66 - rust_out::main::h045d0fd74ed7290e
[INFO] [stdout]   19:     0x5648f31e8643 - core::ops::function::FnOnce::call_once::h5b89dea722ea21ad
[INFO] [stdout]   20:     0x5648f31e7ea9 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc178e4cfacf1803d
[INFO] [stdout]   21:     0x5648f31e8409 - std::rt::lang_start::{{closure}}::he8c5d60628d06093
[INFO] [stdout]   22:     0x5648f3251f1c - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hd6efcd3bec896f2c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:287:13
[INFO] [stdout]   23:     0x5648f3251f1c - std::panicking::try::do_call::hce04e543bb1f4cbb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   24:     0x5648f3251f1c - std::panicking::try::h3342dd4e1f680968
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   25:     0x5648f3251f1c - std::panic::catch_unwind::h148ce1e59ac0cee7
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   26:     0x5648f3251f1c - std::rt::lang_start_internal::{{closure}}::h25f9dda2057a67fe
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:148:48
[INFO] [stdout]   27:     0x5648f3251f1c - std::panicking::try::do_call::h7caaaeaf9401650b
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   28:     0x5648f3251f1c - std::panicking::try::he7d15285746cbbc2
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   29:     0x5648f3251f1c - std::panic::catch_unwind::h89fb4f50c0301fe0
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   30:     0x5648f3251f1c - std::rt::lang_start_internal::h078acd489417d3c1
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:148:20
[INFO] [stdout]   31:     0x5648f31e83e7 - std::rt::lang_start::h335d6166ecad8ac7
[INFO] [stdout]   32:     0x5648f31e9155 - main
[INFO] [stdout]   33:     0x7f14e54b7d90 - <unknown>
[INFO] [stdout]   34:     0x7f14e54b7e40 - __libc_start_main
[INFO] [stdout]   35:     0x5648f31e74d5 - _start
[INFO] [stdout]   36:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - FlexiConfig::apply (line 414) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Issues { errors: ["Could not open cargo file: No such file or directory (os error 2)"], warnings: [] }', src/lib.rs:6:54
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x563ae71e79fa - std::backtrace_rs::backtrace::libunwind::trace::ha9053a9a07ca49cb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x563ae71e79fa - std::backtrace_rs::backtrace::trace_unsynchronized::h9c2852a457ad564e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x563ae71e79fa - std::sys_common::backtrace::_print_fmt::h457936fbfaa0070f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stdout]    3:     0x563ae71e79fa - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5779d7bf7f70cb0c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x563ae7203f3e - core::fmt::write::h5a4baaff1bcd3eb5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/fmt/mod.rs:1232:17
[INFO] [stdout]    5:     0x563ae71e5495 - std::io::Write::write_fmt::h4bc1f301cb9e9cce
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/io/mod.rs:1684:15
[INFO] [stdout]    6:     0x563ae71e77c5 - std::sys_common::backtrace::_print::h5fcdc36060f177e8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    7:     0x563ae71e77c5 - std::sys_common::backtrace::print::h54ca9458b876c8bf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    8:     0x563ae71e8e1f - std::panicking::default_hook::{{closure}}::hbe471161c7664ed6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:271:22
[INFO] [stdout]    9:     0x563ae71e8b5b - std::panicking::default_hook::ha3500da57aa4ac4f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:290:9
[INFO] [stdout]   10:     0x563ae71e93c8 - std::panicking::rust_panic_with_hook::h50c09d000dc561d2
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:692:13
[INFO] [stdout]   11:     0x563ae71e92c9 - std::panicking::begin_panic_handler::{{closure}}::h9e2b2176e00e0d9c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:583:13
[INFO] [stdout]   12:     0x563ae71e7e66 - std::sys_common::backtrace::__rust_end_short_backtrace::h5739b8e512c09d02
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:150:18
[INFO] [stdout]   13:     0x563ae71e8fd2 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:579:5
[INFO] [stdout]   14:     0x563ae706e703 - core::panicking::panic_fmt::hf33a1475b4dc5c3e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:64:14
[INFO] [stdout]   15:     0x563ae706eb53 - core::result::unwrap_failed::hdff5465d74574b44
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/result.rs:1750:5
[INFO] [stdout]   16:     0x563ae706f5ef - core::result::Result<T,E>::unwrap::hf1dae06b08fbe90b
[INFO] [stdout]   17:     0x563ae706f7b9 - rust_out::main::_doctest_main_src_lib_rs_414_0::h5aea6b8722bd6c93
[INFO] [stdout]   18:     0x563ae706f776 - rust_out::main::h045d0fd74ed7290e
[INFO] [stdout]   19:     0x563ae706f453 - core::ops::function::FnOnce::call_once::h5b89dea722ea21ad
[INFO] [stdout]   20:     0x563ae706f1b9 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc178e4cfacf1803d
[INFO] [stdout]   21:     0x563ae706f2a9 - std::rt::lang_start::{{closure}}::he8c5d60628d06093
[INFO] [stdout]   22:     0x563ae71e186c - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hd6efcd3bec896f2c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:287:13
[INFO] [stdout]   23:     0x563ae71e186c - std::panicking::try::do_call::hce04e543bb1f4cbb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   24:     0x563ae71e186c - std::panicking::try::h3342dd4e1f680968
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   25:     0x563ae71e186c - std::panic::catch_unwind::h148ce1e59ac0cee7
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   26:     0x563ae71e186c - std::rt::lang_start_internal::{{closure}}::h25f9dda2057a67fe
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:148:48
[INFO] [stdout]   27:     0x563ae71e186c - std::panicking::try::do_call::h7caaaeaf9401650b
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   28:     0x563ae71e186c - std::panicking::try::he7d15285746cbbc2
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   29:     0x563ae71e186c - std::panic::catch_unwind::h89fb4f50c0301fe0
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   30:     0x563ae71e186c - std::rt::lang_start_internal::h078acd489417d3c1
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:148:20
[INFO] [stdout]   31:     0x563ae706f287 - std::rt::lang_start::h335d6166ecad8ac7
[INFO] [stdout]   32:     0x563ae706f825 - main
[INFO] [stdout]   33:     0x7fc5ffeabd90 - <unknown>
[INFO] [stdout]   34:     0x7fc5ffeabe40 - __libc_start_main
[INFO] [stdout]   35:     0x563ae706ed35 - _start
[INFO] [stdout]   36:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 30) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Issues { errors: ["Could not open cargo file: No such file or directory (os error 2)"], warnings: [] }', src/lib.rs:7:58
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559fb615a98a - std::backtrace_rs::backtrace::libunwind::trace::ha9053a9a07ca49cb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x559fb615a98a - std::backtrace_rs::backtrace::trace_unsynchronized::h9c2852a457ad564e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x559fb615a98a - std::sys_common::backtrace::_print_fmt::h457936fbfaa0070f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stdout]    3:     0x559fb615a98a - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5779d7bf7f70cb0c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x559fb6176ece - core::fmt::write::h5a4baaff1bcd3eb5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/fmt/mod.rs:1232:17
[INFO] [stdout]    5:     0x559fb6158425 - std::io::Write::write_fmt::h4bc1f301cb9e9cce
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/io/mod.rs:1684:15
[INFO] [stdout]    6:     0x559fb615a755 - std::sys_common::backtrace::_print::h5fcdc36060f177e8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    7:     0x559fb615a755 - std::sys_common::backtrace::print::h54ca9458b876c8bf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    8:     0x559fb615bdaf - std::panicking::default_hook::{{closure}}::hbe471161c7664ed6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:271:22
[INFO] [stdout]    9:     0x559fb615baeb - std::panicking::default_hook::ha3500da57aa4ac4f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:290:9
[INFO] [stdout]   10:     0x559fb615c358 - std::panicking::rust_panic_with_hook::h50c09d000dc561d2
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:692:13
[INFO] [stdout]   11:     0x559fb615c259 - std::panicking::begin_panic_handler::{{closure}}::h9e2b2176e00e0d9c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:583:13
[INFO] [stdout]   12:     0x559fb615adf6 - std::sys_common::backtrace::__rust_end_short_backtrace::h5739b8e512c09d02
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:150:18
[INFO] [stdout]   13:     0x559fb615bf62 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:579:5
[INFO] [stdout]   14:     0x559fb5fe1703 - core::panicking::panic_fmt::hf33a1475b4dc5c3e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:64:14
[INFO] [stdout]   15:     0x559fb5fe1b53 - core::result::unwrap_failed::hdff5465d74574b44
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/result.rs:1750:5
[INFO] [stdout]   16:     0x559fb5fe256f - core::result::Result<T,E>::unwrap::hf1dae06b08fbe90b
[INFO] [stdout]   17:     0x559fb5fe26f7 - rust_out::main::_doctest_main_src_lib_rs_30_0::h63d86ff447b63ea3
[INFO] [stdout]   18:     0x559fb5fe26b6 - rust_out::main::h045d0fd74ed7290e
[INFO] [stdout]   19:     0x559fb5fe2453 - core::ops::function::FnOnce::call_once::h5b89dea722ea21ad
[INFO] [stdout]   20:     0x559fb5fe21b9 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc178e4cfacf1803d
[INFO] [stdout]   21:     0x559fb5fe22a9 - std::rt::lang_start::{{closure}}::he8c5d60628d06093
[INFO] [stdout]   22:     0x559fb61547fc - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hd6efcd3bec896f2c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:287:13
[INFO] [stdout]   23:     0x559fb61547fc - std::panicking::try::do_call::hce04e543bb1f4cbb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   24:     0x559fb61547fc - std::panicking::try::h3342dd4e1f680968
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   25:     0x559fb61547fc - std::panic::catch_unwind::h148ce1e59ac0cee7
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   26:     0x559fb61547fc - std::rt::lang_start_internal::{{closure}}::h25f9dda2057a67fe
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:148:48
[INFO] [stdout]   27:     0x559fb61547fc - std::panicking::try::do_call::h7caaaeaf9401650b
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   28:     0x559fb61547fc - std::panicking::try::he7d15285746cbbc2
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   29:     0x559fb61547fc - std::panic::catch_unwind::h89fb4f50c0301fe0
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   30:     0x559fb61547fc - std::rt::lang_start_internal::h078acd489417d3c1
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:148:20
[INFO] [stdout]   31:     0x559fb5fe2287 - std::rt::lang_start::h335d6166ecad8ac7
[INFO] [stdout]   32:     0x559fb5fe2775 - main
[INFO] [stdout]   33:     0x7efeae07dd90 - <unknown>
[INFO] [stdout]   34:     0x7efeae07de40 - __libc_start_main
[INFO] [stdout]   35:     0x559fb5fe1d35 - _start
[INFO] [stdout]   36:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/flexi_config_from_toml.rs - flexi_config_from_toml::FlexiConfig::from_toml_file (line 58) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Issues { errors: ["Could not open cargo file: No such file or directory (os error 2)"], warnings: [] }', src/flexi_config_from_toml.rs:6:58
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55f6f12239fa - std::backtrace_rs::backtrace::libunwind::trace::ha9053a9a07ca49cb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x55f6f12239fa - std::backtrace_rs::backtrace::trace_unsynchronized::h9c2852a457ad564e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55f6f12239fa - std::sys_common::backtrace::_print_fmt::h457936fbfaa0070f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stdout]    3:     0x55f6f12239fa - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5779d7bf7f70cb0c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55f6f123ff3e - core::fmt::write::h5a4baaff1bcd3eb5
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/fmt/mod.rs:1232:17
[INFO] [stdout]    5:     0x55f6f1221495 - std::io::Write::write_fmt::h4bc1f301cb9e9cce
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/io/mod.rs:1684:15
[INFO] [stdout]    6:     0x55f6f12237c5 - std::sys_common::backtrace::_print::h5fcdc36060f177e8
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    7:     0x55f6f12237c5 - std::sys_common::backtrace::print::h54ca9458b876c8bf
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    8:     0x55f6f1224e1f - std::panicking::default_hook::{{closure}}::hbe471161c7664ed6
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:271:22
[INFO] [stdout]    9:     0x55f6f1224b5b - std::panicking::default_hook::ha3500da57aa4ac4f
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:290:9
[INFO] [stdout]   10:     0x55f6f12253c8 - std::panicking::rust_panic_with_hook::h50c09d000dc561d2
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:692:13
[INFO] [stdout]   11:     0x55f6f12252c9 - std::panicking::begin_panic_handler::{{closure}}::h9e2b2176e00e0d9c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:583:13
[INFO] [stdout]   12:     0x55f6f1223e66 - std::sys_common::backtrace::__rust_end_short_backtrace::h5739b8e512c09d02
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/sys_common/backtrace.rs:150:18
[INFO] [stdout]   13:     0x55f6f1224fd2 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:579:5
[INFO] [stdout]   14:     0x55f6f10aa703 - core::panicking::panic_fmt::hf33a1475b4dc5c3e
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/panicking.rs:64:14
[INFO] [stdout]   15:     0x55f6f10aab53 - core::result::unwrap_failed::hdff5465d74574b44
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/result.rs:1750:5
[INFO] [stdout]   16:     0x55f6f10ab5ef - core::result::Result<T,E>::unwrap::hf1dae06b08fbe90b
[INFO] [stdout]   17:     0x55f6f10ab7b9 - rust_out::main::_doctest_main_src_flexi_config_from_toml_rs_58_0::h3828fdd12d3cb381
[INFO] [stdout]   18:     0x55f6f10ab776 - rust_out::main::h045d0fd74ed7290e
[INFO] [stdout]   19:     0x55f6f10ab453 - core::ops::function::FnOnce::call_once::h5b89dea722ea21ad
[INFO] [stdout]   20:     0x55f6f10ab1b9 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc178e4cfacf1803d
[INFO] [stdout]   21:     0x55f6f10ab2a9 - std::rt::lang_start::{{closure}}::he8c5d60628d06093
[INFO] [stdout]   22:     0x55f6f121d86c - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hd6efcd3bec896f2c
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/ops/function.rs:287:13
[INFO] [stdout]   23:     0x55f6f121d86c - std::panicking::try::do_call::hce04e543bb1f4cbb
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   24:     0x55f6f121d86c - std::panicking::try::h3342dd4e1f680968
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   25:     0x55f6f121d86c - std::panic::catch_unwind::h148ce1e59ac0cee7
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   26:     0x55f6f121d86c - std::rt::lang_start_internal::{{closure}}::h25f9dda2057a67fe
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:148:48
[INFO] [stdout]   27:     0x55f6f121d86c - std::panicking::try::do_call::h7caaaeaf9401650b
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:487:40
[INFO] [stdout]   28:     0x55f6f121d86c - std::panicking::try::he7d15285746cbbc2
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panicking.rs:451:19
[INFO] [stdout]   29:     0x55f6f121d86c - std::panic::catch_unwind::h89fb4f50c0301fe0
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/panic.rs:140:14
[INFO] [stdout]   30:     0x55f6f121d86c - std::rt::lang_start_internal::h078acd489417d3c1
[INFO] [stdout]                                at /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/std/src/rt.rs:148:20
[INFO] [stdout]   31:     0x55f6f10ab287 - std::rt::lang_start::h335d6166ecad8ac7
[INFO] [stdout]   32:     0x55f6f10ab825 - main
[INFO] [stdout]   33:     0x7ff7c5474d90 - <unknown>
[INFO] [stdout]   34:     0x7ff7c5474e40 - __libc_start_main
[INFO] [stdout]   35:     0x55f6f10aad35 - _start
[INFO] [stdout]   36:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/flexi_config_cargo.rs - flexi_config_cargo::FlexiConfig::from_cargo (line 68)
[INFO] [stdout]     src/flexi_config_cargo.rs - flexi_config_cargo::FlexiConfig::from_cargo_file (line 29)
[INFO] [stdout]     src/flexi_config_cargo.rs - flexi_config_cargo::FlexiConfig::from_cargo_file (line 40)
[INFO] [stdout]     src/flexi_config_from_toml.rs - flexi_config_from_toml::FlexiConfig::from_toml_file (line 58)
[INFO] [stdout]     src/flexi_config_to_toml.rs - flexi_config_to_toml::FlexiConfig::to_toml_file (line 77)
[INFO] [stdout]     src/lib.rs - (line 14)
[INFO] [stdout]     src/lib.rs - (line 30)
[INFO] [stdout]     src/lib.rs - FlexiConfig::apply (line 414)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 7 passed; 8 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.60s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "595fc736688c67bed76b9b6fbb8000db19554a1548cd7e76ad1b633d93defd50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "595fc736688c67bed76b9b6fbb8000db19554a1548cd7e76ad1b633d93defd50", kill_on_drop: false }`
[INFO] [stdout] 595fc736688c67bed76b9b6fbb8000db19554a1548cd7e76ad1b633d93defd50
