[INFO] cloning repository https://github.com/e-matteson/pipit-keyboard [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/e-matteson/pipit-keyboard" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fe-matteson%2Fpipit-keyboard", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fe-matteson%2Fpipit-keyboard'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 290e42e3475be800ac30b24be0542373accb83d7 [INFO] building e-matteson/pipit-keyboard against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fe-matteson%2Fpipit-keyboard" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] [stderr] fatal: cannot create directory at 'src/cheatsheet': No space left on device [INFO] [stderr] warning: Clone succeeded, but checkout failed. [INFO] [stderr] You can inspect what was checked out with 'git status' [INFO] [stderr] and retry with 'git restore --source=HEAD :/' [INFO] [stderr] [INFO] building e-matteson/pipit-keyboard against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fe-matteson%2Fpipit-keyboard" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] error: failed to write new configuration file /workspace/builds/worker-1-tc2/source/.git/config.lock [INFO] [stderr] fatal: could not set 'core.bare' to 'false' [INFO] building e-matteson/pipit-keyboard against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fe-matteson%2Fpipit-keyboard" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/e-matteson/pipit-keyboard on toolchain 8b8eff55bd72abbb57167bc42222a7f91d41cb0d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/e-matteson/pipit-keyboard [INFO] finished tweaking git repo https://github.com/e-matteson/pipit-keyboard [INFO] tweaked toml for git repo https://github.com/e-matteson/pipit-keyboard written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/e-matteson/pipit-keyboard 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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1f8159bc72d3a58af5cc44102fae9222414595d89470a271adfd2f9940c55749 [INFO] running `Command { std: "docker" "start" "-a" "1f8159bc72d3a58af5cc44102fae9222414595d89470a271adfd2f9940c55749", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1f8159bc72d3a58af5cc44102fae9222414595d89470a271adfd2f9940c55749", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f8159bc72d3a58af5cc44102fae9222414595d89470a271adfd2f9940c55749", kill_on_drop: false }` [INFO] [stdout] 1f8159bc72d3a58af5cc44102fae9222414595d89470a271adfd2f9940c55749 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ea16142c0a204f5e8fc6571d75ff457e37b4ada2de0376bf40bc7b0f17a29981 [INFO] running `Command { std: "docker" "start" "-a" "ea16142c0a204f5e8fc6571d75ff457e37b4ada2de0376bf40bc7b0f17a29981", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.57 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling linked-hash-map v0.5.3 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling array-macro v1.0.5 [INFO] [stderr] Compiling owning_ref v0.4.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling dtoa v0.4.7 [INFO] [stderr] Compiling hashbrown v0.5.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling xi-unicode v0.2.1 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling crossbeam-channel v0.3.9 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling itertools v0.7.11 [INFO] [stderr] Compiling svg v0.5.12 [INFO] [stderr] Compiling natord v1.0.9 [INFO] [stderr] Compiling bit-vec v0.5.1 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling ncurses v5.99.0 [INFO] [stderr] Compiling signal-hook-registry v1.3.0 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling term_size v0.3.2 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling signal-hook v0.1.17 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling num v0.2.1 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling serde_yaml v0.8.14 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling enum-map-derive v0.4.6 [INFO] [stderr] Compiling enum-map v0.6.4 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling enumset_derive v0.4.4 [INFO] [stderr] Compiling enumset v0.4.5 [INFO] [stderr] Compiling cursive v0.13.0 [INFO] [stderr] Compiling pipit-keyboard v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `has_alternate_chord` is never used [INFO] [stdout] --> src/types/words.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 48 | pub trait Wordlike { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 55 | fn has_alternate_chord(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/types/chord.rs:158:17 [INFO] [stdout] | [INFO] [stdout] 158 | pub fn iter(&self) -> bit_vec::Iter { [INFO] [stdout] | ^^^^^ ----------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 158 | pub fn iter(&self) -> bit_vec::Iter<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/types/sequence.rs:38:23 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn keypresses(&self) -> Iter { [INFO] [stdout] | ^^^^^ -------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 38 | pub fn keypresses(&self) -> Iter<'_, KeyPress> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/types/validate.rs:119:25 [INFO] [stdout] | [INFO] [stdout] 119 | / &self.$field.validate() [INFO] [stdout] 120 | | .with_context(|| [INFO] [stdout] 121 | | format!("Invalid value in: '{}'", stringify!($field)) [INFO] [stdout] 122 | | )?; [INFO] [stdout] | |______________________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] ::: src/types/user_options.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | / validated_struct! { [INFO] [stdout] 13 | | #[derive(Deserialize, Debug)] [INFO] [stdout] 14 | | #[serde(deny_unknown_fields)] [INFO] [stdout] 15 | | pub struct UserOptions { [INFO] [stdout] ... | [INFO] [stdout] 41 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `validated_struct` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 119 | let _ = &self.$field.validate() [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/types/words.rs:66:21 [INFO] [stdout] | [INFO] [stdout] 66 | fn chord_string(&self) -> Cow { [INFO] [stdout] | ^^^^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 66 | fn chord_string(&self) -> Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/types/validate.rs:119:25 [INFO] [stdout] | [INFO] [stdout] 119 | / &self.$field.validate() [INFO] [stdout] 120 | | .with_context(|| [INFO] [stdout] 121 | | format!("Invalid value in: '{}'", stringify!($field)) [INFO] [stdout] 122 | | )?; [INFO] [stdout] | |______________________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] ::: src/input/settings.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | / validated_struct! { [INFO] [stdout] 10 | | #[derive(Deserialize, Debug)] [INFO] [stdout] 11 | | #[serde(deny_unknown_fields)] [INFO] [stdout] 12 | | pub struct Settings { [INFO] [stdout] ... | [INFO] [stdout] 25 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `validated_struct` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 119 | let _ = &self.$field.validate() [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.19s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: svg v0.5.12 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "ea16142c0a204f5e8fc6571d75ff457e37b4ada2de0376bf40bc7b0f17a29981", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea16142c0a204f5e8fc6571d75ff457e37b4ada2de0376bf40bc7b0f17a29981", kill_on_drop: false }` [INFO] [stdout] ea16142c0a204f5e8fc6571d75ff457e37b4ada2de0376bf40bc7b0f17a29981 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 18cd69bfb9cf17b2c3949f206f7c6ecca71306d761ff9b446e7d32462f841f32 [INFO] running `Command { std: "docker" "start" "-a" "18cd69bfb9cf17b2c3949f206f7c6ecca71306d761ff9b446e7d32462f841f32", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling pipit-keyboard v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `has_alternate_chord` is never used [INFO] [stdout] --> src/types/words.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 48 | pub trait Wordlike { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 55 | fn has_alternate_chord(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/types/chord.rs:158:17 [INFO] [stdout] | [INFO] [stdout] 158 | pub fn iter(&self) -> bit_vec::Iter { [INFO] [stdout] | ^^^^^ ----------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 158 | pub fn iter(&self) -> bit_vec::Iter<'_, u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/types/sequence.rs:38:23 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn keypresses(&self) -> Iter { [INFO] [stdout] | ^^^^^ -------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 38 | pub fn keypresses(&self) -> Iter<'_, KeyPress> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/types/validate.rs:119:25 [INFO] [stdout] | [INFO] [stdout] 119 | / &self.$field.validate() [INFO] [stdout] 120 | | .with_context(|| [INFO] [stdout] 121 | | format!("Invalid value in: '{}'", stringify!($field)) [INFO] [stdout] 122 | | )?; [INFO] [stdout] | |______________________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] ::: src/types/user_options.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | / validated_struct! { [INFO] [stdout] 13 | | #[derive(Deserialize, Debug)] [INFO] [stdout] 14 | | #[serde(deny_unknown_fields)] [INFO] [stdout] 15 | | pub struct UserOptions { [INFO] [stdout] ... | [INFO] [stdout] 41 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `validated_struct` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 119 | let _ = &self.$field.validate() [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/types/words.rs:66:21 [INFO] [stdout] | [INFO] [stdout] 66 | fn chord_string(&self) -> Cow { [INFO] [stdout] | ^^^^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 66 | fn chord_string(&self) -> Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/types/validate.rs:119:25 [INFO] [stdout] | [INFO] [stdout] 119 | / &self.$field.validate() [INFO] [stdout] 120 | | .with_context(|| [INFO] [stdout] 121 | | format!("Invalid value in: '{}'", stringify!($field)) [INFO] [stdout] 122 | | )?; [INFO] [stdout] | |______________________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] ::: src/input/settings.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | / validated_struct! { [INFO] [stdout] 10 | | #[derive(Deserialize, Debug)] [INFO] [stdout] 11 | | #[serde(deny_unknown_fields)] [INFO] [stdout] 12 | | pub struct Settings { [INFO] [stdout] ... | [INFO] [stdout] 25 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `validated_struct` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 119 | let _ = &self.$field.validate() [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 5.22s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: svg v0.5.12 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "18cd69bfb9cf17b2c3949f206f7c6ecca71306d761ff9b446e7d32462f841f32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18cd69bfb9cf17b2c3949f206f7c6ecca71306d761ff9b446e7d32462f841f32", kill_on_drop: false }` [INFO] [stdout] 18cd69bfb9cf17b2c3949f206f7c6ecca71306d761ff9b446e7d32462f841f32