[INFO] updating cached repository https://github.com/dgoetsch/dnd-cli
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1fe114b2762ef3249739c9433bf191341093dfa1
[INFO] checking dgoetsch/dnd-cli/1fe114b2762ef3249739c9433bf191341093dfa1 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdgoetsch%2Fdnd-cli" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dgoetsch/dnd-cli on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dgoetsch/dnd-cli
[INFO] finished tweaking git repo https://github.com/dgoetsch/dnd-cli
[INFO] tweaked toml for git repo https://github.com/dgoetsch/dnd-cli written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/dgoetsch/dnd-cli already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a61afc41849d4178df433e73894a5b30a37c786977b9eb3e69efc03c1a4e832b
[INFO] running `Command { std: "docker" "start" "-a" "a61afc41849d4178df433e73894a5b30a37c786977b9eb3e69efc03c1a4e832b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a61afc41849d4178df433e73894a5b30a37c786977b9eb3e69efc03c1a4e832b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a61afc41849d4178df433e73894a5b30a37c786977b9eb3e69efc03c1a4e832b", kill_on_drop: false }`
[INFO] [stdout] a61afc41849d4178df433e73894a5b30a37c786977b9eb3e69efc03c1a4e832b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8895cc0fd1ad7a9d88619019254bda073741c73c56132262abe7ae70f23d46aa
[INFO] running `Command { std: "docker" "start" "-a" "8895cc0fd1ad7a9d88619019254bda073741c73c56132262abe7ae70f23d46aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling anyhow v1.0.55
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]     Checking textwrap v0.15.0
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]     Checking os_str_bytes v6.0.0
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]     Checking getrandom v0.2.5
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking dirs-sys v0.3.6
[INFO] [stderr]     Checking dirs v3.0.2
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling clap_derive v3.1.4
[INFO] [stderr]     Checking clap v3.1.5
[INFO] [stderr]     Checking clap_complete v3.1.1
[INFO] [stderr]     Checking dnd-cli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/domain/inventory.rs:314:24
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     if (child_path.clone().is_empty()) {
[INFO] [stdout]     |                        ^                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 314 -                     if (child_path.clone().is_empty()) {
[INFO] [stdout] 314 +                     if child_path.clone().is_empty() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/domain/inventory.rs:351:20
[INFO] [stdout]     |
[INFO] [stdout] 351 |                  if(child_path.is_empty()) {
[INFO] [stdout]     |                    ^                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 351 -                  if(child_path.is_empty()) {
[INFO] [stdout] 351 +                  if child_path.is_empty() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/domain/inventory.rs:359:23
[INFO] [stdout]     |
[INFO] [stdout] 359 |                     if(child_path.is_empty()) {
[INFO] [stdout]     |                       ^                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 359 -                     if(child_path.is_empty()) {
[INFO] [stdout] 359 +                     if child_path.is_empty() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/domain/inventory.rs:314:24
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     if (child_path.clone().is_empty()) {
[INFO] [stdout]     |                        ^                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 314 -                     if (child_path.clone().is_empty()) {
[INFO] [stdout] 314 +                     if child_path.clone().is_empty() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/domain/inventory.rs:402:32
[INFO] [stdout]     |
[INFO] [stdout] 402 | ...                   if (child_path.clone().is_empty()) {
[INFO] [stdout]     |                          ^                             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 402 -                             if (child_path.clone().is_empty()) {
[INFO] [stdout] 402 +                             if child_path.clone().is_empty() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/domain/inventory.rs:463:23
[INFO] [stdout]     |
[INFO] [stdout] 463 |                     if(child_path.is_empty()) {
[INFO] [stdout]     |                       ^                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 463 -                     if(child_path.is_empty()) {
[INFO] [stdout] 463 +                     if child_path.is_empty() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/domain/inventory.rs:351:20
[INFO] [stdout]     |
[INFO] [stdout] 351 |                  if(child_path.is_empty()) {
[INFO] [stdout]     |                    ^                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 351 -                  if(child_path.is_empty()) {
[INFO] [stdout] 351 +                  if child_path.is_empty() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/domain/roll.rs:23:24
[INFO] [stdout]    |
[INFO] [stdout] 23 |                     if (scope.matches(path)) {
[INFO] [stdout]    |                        ^                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 23 -                     if (scope.matches(path)) {
[INFO] [stdout] 23 +                     if scope.matches(path) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/domain/inventory.rs:359:23
[INFO] [stdout]     |
[INFO] [stdout] 359 |                     if(child_path.is_empty()) {
[INFO] [stdout]     |                       ^                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 359 -                     if(child_path.is_empty()) {
[INFO] [stdout] 359 +                     if child_path.is_empty() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::FileType`
[INFO] [stdout]   --> src/store.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | use std::fs::FileType;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/domain/inventory.rs:402:32
[INFO] [stdout]     |
[INFO] [stdout] 402 | ...                   if (child_path.clone().is_empty()) {
[INFO] [stdout]     |                          ^                             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 402 -                             if (child_path.clone().is_empty()) {
[INFO] [stdout] 402 +                             if child_path.clone().is_empty() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/domain/inventory.rs:463:23
[INFO] [stdout]     |
[INFO] [stdout] 463 |                     if(child_path.is_empty()) {
[INFO] [stdout]     |                       ^                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 463 -                     if(child_path.is_empty()) {
[INFO] [stdout] 463 +                     if child_path.is_empty() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/domain/roll.rs:23:24
[INFO] [stdout]    |
[INFO] [stdout] 23 |                     if (scope.matches(path)) {
[INFO] [stdout]    |                        ^                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 23 -                     if (scope.matches(path)) {
[INFO] [stdout] 23 +                     if scope.matches(path) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::FileType`
[INFO] [stdout]   --> src/store.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | use std::fs::FileType;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:164:24
[INFO] [stdout]     |
[INFO] [stdout] 164 | fn render(renderable: &Render) -> Result<()> {
[INFO] [stdout]     |                        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 164 | fn render(renderable: &dyn Render) -> Result<()> {
[INFO] [stdout]     |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/render.rs:4:47
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn render(&self, indent: usize, out: &mut std::io::Write) -> Result<()>;
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn render(&self, indent: usize, out: &mut dyn std::io::Write) -> Result<()>;
[INFO] [stdout]   |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:164:24
[INFO] [stdout]     |
[INFO] [stdout] 164 | fn render(renderable: &Render) -> Result<()> {
[INFO] [stdout]     |                        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 164 | fn render(renderable: &dyn Render) -> Result<()> {
[INFO] [stdout]     |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/render.rs:4:47
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn render(&self, indent: usize, out: &mut std::io::Write) -> Result<()>;
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn render(&self, indent: usize, out: &mut dyn std::io::Write) -> Result<()>;
[INFO] [stdout]   |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/domain/inventory.rs:56:47
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn render(&self, indent: usize, out: &mut Write) -> Result<()> {
[INFO] [stdout]    |                                               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn render(&self, indent: usize, out: &mut dyn Write) -> Result<()> {
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/domain/roll.rs:123:47
[INFO] [stdout]     |
[INFO] [stdout] 123 |     fn render(&self, indent: usize, out: &mut Write) -> Result<()> {
[INFO] [stdout]     |                                               ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 123 |     fn render(&self, indent: usize, out: &mut dyn Write) -> Result<()> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/domain/inventory.rs:56:47
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn render(&self, indent: usize, out: &mut Write) -> Result<()> {
[INFO] [stdout]    |                                               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn render(&self, indent: usize, out: &mut dyn Write) -> Result<()> {
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/render.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl Render {
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl dyn Render {
[INFO] [stdout]   |      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/domain/roll.rs:123:47
[INFO] [stdout]     |
[INFO] [stdout] 123 |     fn render(&self, indent: usize, out: &mut Write) -> Result<()> {
[INFO] [stdout]     |                                               ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 123 |     fn render(&self, indent: usize, out: &mut dyn Write) -> Result<()> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/render.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl Render {
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl dyn Render {
[INFO] [stdout]   |      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/domain/inventory.rs:40:21
[INFO] [stdout]    |
[INFO] [stdout] 40 |                     Render::tab(indent),
[INFO] [stdout]    |                     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 40 |                     <dyn Render>::tab(indent),
[INFO] [stdout]    |                     ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/domain/inventory.rs:46:55
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 out.write_fmt(format_args!("{}{}:\n", Render::tab(indent), name))?;
[INFO] [stdout]    |                                                       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 out.write_fmt(format_args!("{}{}:\n", <dyn Render>::tab(indent), name))?;
[INFO] [stdout]    |                                                       ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/domain/inventory.rs:57:53
[INFO] [stdout]    |
[INFO] [stdout] 57 |         out.write_fmt(format_args!("{}Inventory\n", Render::tab(indent)))?;
[INFO] [stdout]    |                                                     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 57 |         out.write_fmt(format_args!("{}Inventory\n", <dyn Render>::tab(indent)))?;
[INFO] [stdout]    |                                                     ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/domain/inventory.rs:80:25
[INFO] [stdout]    |
[INFO] [stdout] 80 |                         Render::tab(indent),
[INFO] [stdout]    |                         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 80 |                         <dyn Render>::tab(indent),
[INFO] [stdout]    |                         ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/domain/inventory.rs:86:25
[INFO] [stdout]    |
[INFO] [stdout] 86 |                         Render::tab(indent),
[INFO] [stdout]    |                         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 86 |                         <dyn Render>::tab(indent),
[INFO] [stdout]    |                         ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/domain/inventory.rs:101:25
[INFO] [stdout]     |
[INFO] [stdout] 101 |                         Render::tab(indent),
[INFO] [stdout]     |                         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 101 |                         <dyn Render>::tab(indent),
[INFO] [stdout]     |                         ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/domain/inventory.rs:109:25
[INFO] [stdout]     |
[INFO] [stdout] 109 |                         Render::tab(indent),
[INFO] [stdout]     |                         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 109 |                         <dyn Render>::tab(indent),
[INFO] [stdout]     |                         ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/domain/inventory.rs:119:21
[INFO] [stdout]     |
[INFO] [stdout] 119 |                     Render::tab(indent),
[INFO] [stdout]     |                     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 119 |                     <dyn Render>::tab(indent),
[INFO] [stdout]     |                     ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/domain/inventory.rs:126:21
[INFO] [stdout]     |
[INFO] [stdout] 126 |                     Render::tab(indent),
[INFO] [stdout]     |                     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 126 |                     <dyn Render>::tab(indent),
[INFO] [stdout]     |                     ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/domain/inventory.rs:133:21
[INFO] [stdout]     |
[INFO] [stdout] 133 |                     Render::tab(indent),
[INFO] [stdout]     |                     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 133 |                     <dyn Render>::tab(indent),
[INFO] [stdout]     |                     ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/domain/inventory.rs:140:21
[INFO] [stdout]     |
[INFO] [stdout] 140 |                     Render::tab(indent),
[INFO] [stdout]     |                     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 140 |                     <dyn Render>::tab(indent),
[INFO] [stdout]     |                     ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/domain/inventory.rs:145:128
[INFO] [stdout]     |
[INFO] [stdout] 145 | ...   out.write_fmt(format_args!("{}{}: The specified container does not exist, there was an object at a subpath\n", Render::tab(indent),...
[INFO] [stdout]     |                                                                                                                      ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 145 |                 out.write_fmt(format_args!("{}{}: The specified container does not exist, there was an object at a subpath\n", <dyn Render>::tab(indent), path_string(path)))?;
[INFO] [stdout]     |                                                                                                                                ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/domain/inventory.rs:240:82
[INFO] [stdout]     |
[INFO] [stdout] 240 |                 out.write_fmt(format_args!("{}{}: Found an object in subpath\n", Render::tab(indent), path_string(path)))?;
[INFO] [stdout]     |                                                                                  ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 240 |                 out.write_fmt(format_args!("{}{}: Found an object in subpath\n", <dyn Render>::tab(indent), path_string(path)))?;
[INFO] [stdout]     |                                                                                  ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/domain/inventory.rs:244:86
[INFO] [stdout]     |
[INFO] [stdout] 244 |                 out.write_fmt(format_args!("{}{}: Successfully created container\n", Render::tab(indent), path_string(path)))?;
[INFO] [stdout]     |                                                                                      ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 244 |                 out.write_fmt(format_args!("{}{}: Successfully created container\n", <dyn Render>::tab(indent), path_string(path)))?;
[INFO] [stdout]     |                                                                                      ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/domain/inventory.rs:248:97
[INFO] [stdout]     |
[INFO] [stdout] 248 |                 out.write_fmt(format_args!("{}{}: Cannot create an item that already exists\n", Render::tab(indent), path_string(path)))?;
[INFO] [stdout]     |                                                                                                 ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 248 |                 out.write_fmt(format_args!("{}{}: Cannot create an item that already exists\n", <dyn Render>::tab(indent), path_string(path)))?;
[INFO] [stdout]     |                                                                                                 ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/domain/inventory.rs:252:98
[INFO] [stdout]     |
[INFO] [stdout] 252 |                 out.write_fmt(format_args!("{}{}: The container to put this in doesn't exist\n", Render::tab(indent), path_string(path)))?;
[INFO] [stdout]     |                                                                                                  ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 252 |                 out.write_fmt(format_args!("{}{}: The container to put this in doesn't exist\n", <dyn Render>::tab(indent), path_string(path)))?;
[INFO] [stdout]     |                                                                                                  ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/domain/inventory.rs:256:76
[INFO] [stdout]     |
[INFO] [stdout] 256 |                 out.write_fmt(format_args!("{}{}: No path was provided\n", Render::tab(indent), path_string(path)))?;
[INFO] [stdout]     |                                                                            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 256 |                 out.write_fmt(format_args!("{}{}: No path was provided\n", <dyn Render>::tab(indent), path_string(path)))?;
[INFO] [stdout]     |                                                                            ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/domain/inventory.rs:40:21
[INFO] [stdout]    |
[INFO] [stdout] 40 |                     Render::tab(indent),
[INFO] [stdout]    |                     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 40 |                     <dyn Render>::tab(indent),
[INFO] [stdout]    |                     ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/domain/inventory.rs:46:55
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 out.write_fmt(format_args!("{}{}:\n", Render::tab(indent), name))?;
[INFO] [stdout]    |                                                       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 out.write_fmt(format_args!("{}{}:\n", <dyn Render>::tab(indent), name))?;
[INFO] [stdout]    |                                                       ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/domain/inventory.rs:57:53
[INFO] [stdout]    |
[INFO] [stdout] 57 |         out.write_fmt(format_args!("{}Inventory\n", Render::tab(indent)))?;
[INFO] [stdout]    |                                                     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 57 |         out.write_fmt(format_args!("{}Inventory\n", <dyn Render>::tab(indent)))?;
[INFO] [stdout]    |                                                     ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/domain/inventory.rs:80:25
[INFO] [stdout]    |
[INFO] [stdout] 80 |                         Render::tab(indent),
[INFO] [stdout]    |                         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 80 |                         <dyn Render>::tab(indent),
[INFO] [stdout]    |                         ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/domain/inventory.rs:86:25
[INFO] [stdout]    |
[INFO] [stdout] 86 |                         Render::tab(indent),
[INFO] [stdout]    |                         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 86 |                         <dyn Render>::tab(indent),
[INFO] [stdout]    |                         ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/domain/inventory.rs:101:25
[INFO] [stdout]     |
[INFO] [stdout] 101 |                         Render::tab(indent),
[INFO] [stdout]     |                         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 101 |                         <dyn Render>::tab(indent),
[INFO] [stdout]     |                         ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/domain/inventory.rs:109:25
[INFO] [stdout]     |
[INFO] [stdout] 109 |                         Render::tab(indent),
[INFO] [stdout]     |                         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 109 |                         <dyn Render>::tab(indent),
[INFO] [stdout]     |                         ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/domain/inventory.rs:119:21
[INFO] [stdout]     |
[INFO] [stdout] 119 |                     Render::tab(indent),
[INFO] [stdout]     |                     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 119 |                     <dyn Render>::tab(indent),
[INFO] [stdout]     |                     ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/domain/inventory.rs:126:21
[INFO] [stdout]     |
[INFO] [stdout] 126 |                     Render::tab(indent),
[INFO] [stdout]     |                     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 126 |                     <dyn Render>::tab(indent),
[INFO] [stdout]     |                     ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/domain/inventory.rs:133:21
[INFO] [stdout]     |
[INFO] [stdout] 133 |                     Render::tab(indent),
[INFO] [stdout]     |                     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 133 |                     <dyn Render>::tab(indent),
[INFO] [stdout]     |                     ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/domain/inventory.rs:140:21
[INFO] [stdout]     |
[INFO] [stdout] 140 |                     Render::tab(indent),
[INFO] [stdout]     |                     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 140 |                     <dyn Render>::tab(indent),
[INFO] [stdout]     |                     ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/domain/inventory.rs:145:128
[INFO] [stdout]     |
[INFO] [stdout] 145 | ...   out.write_fmt(format_args!("{}{}: The specified container does not exist, there was an object at a subpath\n", Render::tab(indent),...
[INFO] [stdout]     |                                                                                                                      ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 145 |                 out.write_fmt(format_args!("{}{}: The specified container does not exist, there was an object at a subpath\n", <dyn Render>::tab(indent), path_string(path)))?;
[INFO] [stdout]     |                                                                                                                                ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/domain/inventory.rs:240:82
[INFO] [stdout]     |
[INFO] [stdout] 240 |                 out.write_fmt(format_args!("{}{}: Found an object in subpath\n", Render::tab(indent), path_string(path)))?;
[INFO] [stdout]     |                                                                                  ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 240 |                 out.write_fmt(format_args!("{}{}: Found an object in subpath\n", <dyn Render>::tab(indent), path_string(path)))?;
[INFO] [stdout]     |                                                                                  ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/domain/inventory.rs:244:86
[INFO] [stdout]     |
[INFO] [stdout] 244 |                 out.write_fmt(format_args!("{}{}: Successfully created container\n", Render::tab(indent), path_string(path)))?;
[INFO] [stdout]     |                                                                                      ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 244 |                 out.write_fmt(format_args!("{}{}: Successfully created container\n", <dyn Render>::tab(indent), path_string(path)))?;
[INFO] [stdout]     |                                                                                      ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/domain/inventory.rs:248:97
[INFO] [stdout]     |
[INFO] [stdout] 248 |                 out.write_fmt(format_args!("{}{}: Cannot create an item that already exists\n", Render::tab(indent), path_string(path)))?;
[INFO] [stdout]     |                                                                                                 ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 248 |                 out.write_fmt(format_args!("{}{}: Cannot create an item that already exists\n", <dyn Render>::tab(indent), path_string(path)))?;
[INFO] [stdout]     |                                                                                                 ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/domain/inventory.rs:252:98
[INFO] [stdout]     |
[INFO] [stdout] 252 |                 out.write_fmt(format_args!("{}{}: The container to put this in doesn't exist\n", Render::tab(indent), path_string(path)))?;
[INFO] [stdout]     |                                                                                                  ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 252 |                 out.write_fmt(format_args!("{}{}: The container to put this in doesn't exist\n", <dyn Render>::tab(indent), path_string(path)))?;
[INFO] [stdout]     |                                                                                                  ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/domain/inventory.rs:256:76
[INFO] [stdout]     |
[INFO] [stdout] 256 |                 out.write_fmt(format_args!("{}{}: No path was provided\n", Render::tab(indent), path_string(path)))?;
[INFO] [stdout]     |                                                                            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 256 |                 out.write_fmt(format_args!("{}{}: No path was provided\n", <dyn Render>::tab(indent), path_string(path)))?;
[INFO] [stdout]     |                                                                            ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/domain/hit_points.rs:52:55
[INFO] [stdout]    |
[INFO] [stdout] 52 |         out.write_fmt(format_args!("{}Hit Points:\n", Render::tab(indent)))?;
[INFO] [stdout]    |                                                       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 52 |         out.write_fmt(format_args!("{}Hit Points:\n", <dyn Render>::tab(indent)))?;
[INFO] [stdout]    |                                                       ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/domain/hit_points.rs:54:56
[INFO] [stdout]    |
[INFO] [stdout] 54 |             out.write_fmt(format_args!("{} {} / {}\n", Render::tab(indent + 1), self.current, self.get_modified_max()))?;
[INFO] [stdout]    |                                                        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 54 |             out.write_fmt(format_args!("{} {} / {}\n", <dyn Render>::tab(indent + 1), self.current, self.get_modified_max()))?;
[INFO] [stdout]    |                                                        ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/domain/hit_points.rs:57:69
[INFO] [stdout]    |
[INFO] [stdout] 57 | ...   out.write_fmt(format_args!("{} {} / {} [ {} {} {} ]\n", Render::tab(indent + 1), self.current, self.get_modified_max(), self.max, d...
[INFO] [stdout]    |                                                               ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 57 |             out.write_fmt(format_args!("{} {} / {} [ {} {} {} ]\n", <dyn Render>::tab(indent + 1), self.current, self.get_modified_max(), self.max, diff_char, self.temporary.abs()))?;
[INFO] [stdout]    |                                                                     ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/domain/hit_points.rs:52:55
[INFO] [stdout]    |
[INFO] [stdout] 52 |         out.write_fmt(format_args!("{}Hit Points:\n", Render::tab(indent)))?;
[INFO] [stdout]    |                                                       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 52 |         out.write_fmt(format_args!("{}Hit Points:\n", <dyn Render>::tab(indent)))?;
[INFO] [stdout]    |                                                       ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/domain/hit_points.rs:54:56
[INFO] [stdout]    |
[INFO] [stdout] 54 |             out.write_fmt(format_args!("{} {} / {}\n", Render::tab(indent + 1), self.current, self.get_modified_max()))?;
[INFO] [stdout]    |                                                        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 54 |             out.write_fmt(format_args!("{} {} / {}\n", <dyn Render>::tab(indent + 1), self.current, self.get_modified_max()))?;
[INFO] [stdout]    |                                                        ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/domain/hit_points.rs:57:69
[INFO] [stdout]    |
[INFO] [stdout] 57 | ...   out.write_fmt(format_args!("{} {} / {} [ {} {} {} ]\n", Render::tab(indent + 1), self.current, self.get_modified_max(), self.max, d...
[INFO] [stdout]    |                                                               ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 57 |             out.write_fmt(format_args!("{} {} / {} [ {} {} {} ]\n", <dyn Render>::tab(indent + 1), self.current, self.get_modified_max(), self.max, diff_char, self.temporary.abs()))?;
[INFO] [stdout]    |                                                                     ++++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/domain/inventory.rs:47:66
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 for name_item in items.iter().sorted_by_key(|(n, i)| n.clone()) {
[INFO] [stdout]    |                                                                  ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/domain/inventory.rs:58:64
[INFO] [stdout]    |
[INFO] [stdout] 58 |         for named_item in self.items.iter().sorted_by_key(|(n, i)| n.clone()) {
[INFO] [stdout]    |                                                                ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `available`
[INFO] [stdout]    --> src/domain/inventory.rs:328:45
[INFO] [stdout]     |
[INFO] [stdout] 328 |                 Ok(AddItemResult::Success { available, .. }) => {
[INFO] [stdout]     |                                             ^^^^^^^^^ help: try ignoring the field: `available: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `requested`
[INFO] [stdout]    --> src/domain/inventory.rs:418:29
[INFO] [stdout]     |
[INFO] [stdout] 418 | ...                   requested,
[INFO] [stdout]     |                       ^^^^^^^^^ help: try ignoring the field: `requested: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `available`
[INFO] [stdout]    --> src/domain/inventory.rs:419:29
[INFO] [stdout]     |
[INFO] [stdout] 419 | ...                   available,
[INFO] [stdout]     |                       ^^^^^^^^^ help: try ignoring the field: `available: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/domain/roll.rs:60:23
[INFO] [stdout]    |
[INFO] [stdout] 60 |             .filter(|(path, bonus)| match bonus {
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/domain/inventory.rs:47:66
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 for name_item in items.iter().sorted_by_key(|(n, i)| n.clone()) {
[INFO] [stdout]    |                                                                  ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/domain/inventory.rs:58:64
[INFO] [stdout]    |
[INFO] [stdout] 58 |         for named_item in self.items.iter().sorted_by_key(|(n, i)| n.clone()) {
[INFO] [stdout]    |                                                                ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `available`
[INFO] [stdout]    --> src/domain/inventory.rs:328:45
[INFO] [stdout]     |
[INFO] [stdout] 328 |                 Ok(AddItemResult::Success { available, .. }) => {
[INFO] [stdout]     |                                             ^^^^^^^^^ help: try ignoring the field: `available: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `requested`
[INFO] [stdout]    --> src/domain/inventory.rs:418:29
[INFO] [stdout]     |
[INFO] [stdout] 418 | ...                   requested,
[INFO] [stdout]     |                       ^^^^^^^^^ help: try ignoring the field: `requested: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `available`
[INFO] [stdout]    --> src/domain/inventory.rs:419:29
[INFO] [stdout]     |
[INFO] [stdout] 419 | ...                   available,
[INFO] [stdout]     |                       ^^^^^^^^^ help: try ignoring the field: `available: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/domain/roll.rs:60:23
[INFO] [stdout]    |
[INFO] [stdout] 60 |             .filter(|(path, bonus)| match bonus {
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/store.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 |         let mut character: Character = serde_json::from_str(content.as_str())?;
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]    --> src/store.rs:120:21
[INFO] [stdout]     |
[INFO] [stdout] 120 |                     count
[INFO] [stdout]     |                     ^^^^^ help: try ignoring the field: `count: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/main.rs:155:49
[INFO] [stdout]     |
[INFO] [stdout] 155 |                 InventoryContainerCmd::Remove { name } => {
[INFO] [stdout]     |                                                 ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&std::string::String` instead of cloning the inner type
[INFO] [stdout]   --> src/domain/inventory.rs:47:71
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 for name_item in items.iter().sorted_by_key(|(n, i)| n.clone()) {
[INFO] [stdout]    |                                                                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&std::string::String` instead of cloning the inner type
[INFO] [stdout]   --> src/domain/inventory.rs:58:69
[INFO] [stdout]    |
[INFO] [stdout] 58 |         for named_item in self.items.iter().sorted_by_key(|(n, i)| n.clone()) {
[INFO] [stdout]    |                                                                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/domain/inventory.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         out.flush();
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let _ = out.flush();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/store.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 |         let mut character: Character = serde_json::from_str(content.as_str())?;
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]    --> src/store.rs:120:21
[INFO] [stdout]     |
[INFO] [stdout] 120 |                     count
[INFO] [stdout]     |                     ^^^^^ help: try ignoring the field: `count: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/main.rs:155:49
[INFO] [stdout]     |
[INFO] [stdout] 155 |                 InventoryContainerCmd::Remove { name } => {
[INFO] [stdout]     |                                                 ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 44 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&std::string::String` instead of cloning the inner type
[INFO] [stdout]   --> src/domain/inventory.rs:47:71
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 for name_item in items.iter().sorted_by_key(|(n, i)| n.clone()) {
[INFO] [stdout]    |                                                                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&std::string::String` instead of cloning the inner type
[INFO] [stdout]   --> src/domain/inventory.rs:58:69
[INFO] [stdout]    |
[INFO] [stdout] 58 |         for named_item in self.items.iter().sorted_by_key(|(n, i)| n.clone()) {
[INFO] [stdout]    |                                                                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/domain/inventory.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         out.flush();
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let _ = out.flush();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 44 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.24s
[INFO] running `Command { std: "docker" "inspect" "8895cc0fd1ad7a9d88619019254bda073741c73c56132262abe7ae70f23d46aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8895cc0fd1ad7a9d88619019254bda073741c73c56132262abe7ae70f23d46aa", kill_on_drop: false }`
[INFO] [stdout] 8895cc0fd1ad7a9d88619019254bda073741c73c56132262abe7ae70f23d46aa