[INFO] cloning repository https://github.com/HMPerson1/plotany [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HMPerson1/plotany" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHMPerson1%2Fplotany", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHMPerson1%2Fplotany'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0652f1623725b5273dbf158333068cb7f2fc3c59 [INFO] checking HMPerson1/plotany against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHMPerson1%2Fplotany" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/HMPerson1/plotany on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/HMPerson1/plotany [INFO] finished tweaking git repo https://github.com/HMPerson1/plotany [INFO] tweaked toml for git repo https://github.com/HMPerson1/plotany written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/HMPerson1/plotany 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pango v0.14.8 [INFO] [stderr] Downloaded field-offset v0.3.4 [INFO] [stderr] Downloaded string_cache v0.8.2 [INFO] [stderr] Downloaded pango-sys v0.14.0 [INFO] [stderr] Downloaded lalrpop-util v0.19.6 [INFO] [stderr] Downloaded atk v0.14.0 [INFO] [stderr] Downloaded gdk-pixbuf-sys v0.14.0 [INFO] [stderr] Downloaded gdk-pixbuf v0.14.0 [INFO] [stderr] Downloaded cairo-rs v0.14.9 [INFO] [stderr] Downloaded gdk v0.14.3 [INFO] [stderr] Downloaded gio v0.14.8 [INFO] [stderr] Downloaded gtk v0.14.3 [INFO] [stderr] Downloaded libc v0.2.105 [INFO] [stderr] Downloaded gtk-sys v0.14.0 [INFO] [stderr] Downloaded glib v0.14.8 [INFO] [stderr] Downloaded lalrpop v0.19.6 [INFO] [stderr] Downloaded ndarray v0.15.3 [INFO] [stderr] Downloaded cairo-sys-rs v0.14.9 [INFO] [stderr] Downloaded gdk-sys v0.14.0 [INFO] [stderr] Downloaded gio-sys v0.14.0 [INFO] [stderr] Downloaded glib-sys v0.14.0 [INFO] [stderr] Downloaded atk-sys v0.14.0 [INFO] [stderr] Downloaded gtk3-macros 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"ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7cd3c05f7124a2f3025445c37c8dd1123dee39f3f3d0bf0824587ad78fb2c9a1 [INFO] running `Command { std: "docker" "start" "-a" "7cd3c05f7124a2f3025445c37c8dd1123dee39f3f3d0bf0824587ad78fb2c9a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7cd3c05f7124a2f3025445c37c8dd1123dee39f3f3d0bf0824587ad78fb2c9a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cd3c05f7124a2f3025445c37c8dd1123dee39f3f3d0bf0824587ad78fb2c9a1", kill_on_drop: false }` [INFO] [stdout] 7cd3c05f7124a2f3025445c37c8dd1123dee39f3f3d0bf0824587ad78fb2c9a1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 401e604ffbc904a0ce4509f5161f404cb5541723043eb93d632ef15bbf4c3790 [INFO] running `Command { std: "docker" "start" "-a" "401e604ffbc904a0ce4509f5161f404cb5541723043eb93d632ef15bbf4c3790", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling smallvec v1.7.0 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling anyhow v1.0.44 [INFO] [stderr] Compiling pkg-config v0.3.22 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling cfg-expr v0.8.1 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling strum v0.21.0 [INFO] [stderr] Compiling version-compare v0.0.11 [INFO] [stderr] Compiling libc v0.2.105 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling lock_api v0.4.5 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling gio v0.14.8 [INFO] 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Compiling atty v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling pico-args v0.4.2 [INFO] [stderr] Compiling diff v0.1.12 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling gtk v0.14.3 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking matrixmultiply v0.3.1 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking ndarray v0.15.3 [INFO] [stderr] Compiling lalrpop-util v0.19.6 [INFO] [stderr] Compiling lalrpop v0.19.6 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling strum_macros v0.21.1 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling proc-macro-crate v1.1.0 [INFO] [stderr] Compiling system-deps v3.2.0 [INFO] [stderr] Compiling glib-macros v0.14.1 [INFO] [stderr] Compiling gtk3-macros v0.14.0 [INFO] [stderr] Compiling glib-sys v0.14.0 [INFO] [stderr] Compiling gobject-sys v0.14.0 [INFO] [stderr] Compiling gio-sys v0.14.0 [INFO] [stderr] Compiling pango-sys v0.14.0 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.14.0 [INFO] [stderr] Compiling cairo-sys-rs v0.14.9 [INFO] [stderr] Compiling atk-sys v0.14.0 [INFO] [stderr] Compiling gdk-sys v0.14.0 [INFO] [stderr] Compiling gtk-sys v0.14.0 [INFO] [stderr] Checking glib v0.14.8 [INFO] [stderr] Compiling plotany v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking pango v0.14.8 [INFO] [stderr] Checking cairo-rs v0.14.9 [INFO] [stderr] Checking atk v0.14.0 [INFO] [stderr] Checking gdk-pixbuf v0.14.0 [INFO] [stderr] Checking gdk v0.14.3 [INFO] [stdout] warning: unused import: `self::__parse__Expr::ExprParser` [INFO] [stdout] --> /opt/rustwide/target/debug/build/plotany-cacc95829c12855f/out/expr_parser.rs:2711:9 [INFO] [stdout] | [INFO] [stdout] 2711 | pub use self::__parse__Expr::ExprParser; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `cairo` is imported redundantly [INFO] [stdout] --> src/marching_squares.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use cairo; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | extern crate cairo; [INFO] [stdout] | ------------------- the item `cairo` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:45:30 [INFO] [stdout] | [INFO] [stdout] 45 | fn main0() -> Result<(), Box> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [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] 45 | fn main0() -> Result<(), Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::__parse__Expr::ExprParser` [INFO] [stdout] --> /opt/rustwide/target/debug/build/plotany-cacc95829c12855f/out/expr_parser.rs:2711:9 [INFO] [stdout] | [INFO] [stdout] 2711 | pub use self::__parse__Expr::ExprParser; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `cairo` is imported redundantly [INFO] [stdout] --> src/marching_squares.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use cairo; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | extern crate cairo; [INFO] [stdout] | ------------------- the item `cairo` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/expr.rs:258:51 [INFO] [stdout] | [INFO] [stdout] 258 | pub fn bind2(self, v1: &str, v2: &str) -> Box f64> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 258 | pub fn bind2(self, v1: &str, v2: &str) -> Box f64> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:45:30 [INFO] [stdout] | [INFO] [stdout] 45 | fn main0() -> Result<(), Box> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [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] 45 | fn main0() -> Result<(), Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/expr.rs:258:51 [INFO] [stdout] | [INFO] [stdout] 258 | pub fn bind2(self, v1: &str, v2: &str) -> Box f64> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 258 | pub fn bind2(self, v1: &str, v2: &str) -> Box f64> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:72:35 [INFO] [stdout] | [INFO] [stdout] 72 | let eq: Rc f64>>>> = Default::default(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 72 | let eq: Rc f64>>>> = Default::default(); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:72:35 [INFO] [stdout] | [INFO] [stdout] 72 | let eq: Rc f64>>>> = Default::default(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 72 | let eq: Rc f64>>>> = Default::default(); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `entry_stack` [INFO] [stdout] --> src/main.rs:56:31 [INFO] [stdout] | [INFO] [stdout] 56 | ... entry_stack: gtk::Stack, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: `entry_stack` is captured in macro and introduced a unused variable [INFO] [stdout] --> src/main.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 32 | let $n : $t = $b.object(stringify!($n)) [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 53 | / get_objects_from_builder!(builder, [INFO] [stdout] 54 | | window: gtk::Window, [INFO] [stdout] 55 | | drawing: gtk::DrawingArea, [INFO] [stdout] 56 | | entry_stack: gtk::Stack, [INFO] [stdout] ... | [INFO] [stdout] 64 | | info_label: gtk::Label, [INFO] [stdout] 65 | | info_bar_revealer: gtk::Revealer); [INFO] [stdout] | |_______________________________________________________________- in this macro invocation [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: this warning originates in the macro `get_objects_from_builder` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `UnknownVar` is never constructed [INFO] [stdout] --> src/expr.rs:107:5 [INFO] [stdout] | [INFO] [stdout] 106 | pub enum EvalError<'a> { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 107 | UnknownVar(&'a str), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EvalError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `eval_diff` is never used [INFO] [stdout] --> src/expr.rs:116:12 [INFO] [stdout] | [INFO] [stdout] 110 | impl Equation { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 116 | pub fn eval_diff(&self, env: &HashMap<&str, f64, S>) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `eval` is never used [INFO] [stdout] --> src/expr.rs:126:12 [INFO] [stdout] | [INFO] [stdout] 125 | impl Expr { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] 126 | pub fn eval(&self, env: &HashMap<&str, f64, S>) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `eval` is never used [INFO] [stdout] --> src/expr.rs:233:12 [INFO] [stdout] | [INFO] [stdout] 232 | impl BaseExpr { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] 233 | pub fn eval(&self, env: &HashMap<&str, f64, S>) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `set_var` and `eval` are never used [INFO] [stdout] --> src/expr.rs:252:12 [INFO] [stdout] | [INFO] [stdout] 248 | impl CompiledExpr { [INFO] [stdout] | ----------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 252 | pub fn set_var(&mut self, name: &str, value: f64) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 255 | pub fn eval(&self) -> f64 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `to_triple` is never used [INFO] [stdout] --> /opt/rustwide/target/debug/build/plotany-cacc95829c12855f/out/expr_parser.rs:3199:8 [INFO] [stdout] | [INFO] [stdout] 3198 | pub trait __ToTriple<'input, > { [INFO] [stdout] | ---------- associated function in this trait [INFO] [stdout] 3199 | fn to_triple(value: Self) -> Result<(usize,Token<'input>,usize), __lalrpop_util::ParseError, &'static str>>; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> /opt/rustwide/target/debug/build/plotany-cacc95829c12855f/out/expr_parser.rs:1825:16 [INFO] [stdout] | [INFO] [stdout] 1824 | impl ExprParser { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 1825 | pub fn new() -> ExprParser { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `entry_stack` [INFO] [stdout] --> src/main.rs:56:31 [INFO] [stdout] | [INFO] [stdout] 56 | ... entry_stack: gtk::Stack, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: `entry_stack` is captured in macro and introduced a unused variable [INFO] [stdout] --> src/main.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 32 | let $n : $t = $b.object(stringify!($n)) [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 53 | / get_objects_from_builder!(builder, [INFO] [stdout] 54 | | window: gtk::Window, [INFO] [stdout] 55 | | drawing: gtk::DrawingArea, [INFO] [stdout] 56 | | entry_stack: gtk::Stack, [INFO] [stdout] ... | [INFO] [stdout] 64 | | info_label: gtk::Label, [INFO] [stdout] 65 | | info_bar_revealer: gtk::Revealer); [INFO] [stdout] | |_______________________________________________________________- in this macro invocation [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: this warning originates in the macro `get_objects_from_builder` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `UnknownVar` is never constructed [INFO] [stdout] --> src/expr.rs:107:5 [INFO] [stdout] | [INFO] [stdout] 106 | pub enum EvalError<'a> { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 107 | UnknownVar(&'a str), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EvalError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `eval_diff` is never used [INFO] [stdout] --> src/expr.rs:116:12 [INFO] [stdout] | [INFO] [stdout] 110 | impl Equation { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 116 | pub fn eval_diff(&self, env: &HashMap<&str, f64, S>) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `eval` is never used [INFO] [stdout] --> src/expr.rs:126:12 [INFO] [stdout] | [INFO] [stdout] 125 | impl Expr { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] 126 | pub fn eval(&self, env: &HashMap<&str, f64, S>) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `eval` is never used [INFO] [stdout] --> src/expr.rs:233:12 [INFO] [stdout] | [INFO] [stdout] 232 | impl BaseExpr { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] 233 | pub fn eval(&self, env: &HashMap<&str, f64, S>) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `set_var` and `eval` are never used [INFO] [stdout] --> src/expr.rs:252:12 [INFO] [stdout] | [INFO] [stdout] 248 | impl CompiledExpr { [INFO] [stdout] | ----------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 252 | pub fn set_var(&mut self, name: &str, value: f64) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 255 | pub fn eval(&self) -> f64 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `to_triple` is never used [INFO] [stdout] --> /opt/rustwide/target/debug/build/plotany-cacc95829c12855f/out/expr_parser.rs:3199:8 [INFO] [stdout] | [INFO] [stdout] 3198 | pub trait __ToTriple<'input, > { [INFO] [stdout] | ---------- associated function in this trait [INFO] [stdout] 3199 | fn to_triple(value: Self) -> Result<(usize,Token<'input>,usize), __lalrpop_util::ParseError, &'static str>>; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> /opt/rustwide/target/debug/build/plotany-cacc95829c12855f/out/expr_parser.rs:1825:16 [INFO] [stdout] | [INFO] [stdout] 1824 | impl ExprParser { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 1825 | pub fn new() -> ExprParser { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/marching_squares.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | ctx.paint(); [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] 36 | let _ = ctx.paint(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/marching_squares.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | ctx.save(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 43 | let _ = ctx.save(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/marching_squares.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | ctx.stroke(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 47 | let _ = ctx.stroke(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/marching_squares.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | ctx.restore(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 48 | let _ = ctx.restore(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/marching_squares.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | ctx.save(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 110 | let _ = ctx.save(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/marching_squares.rs:114:5 [INFO] [stdout] | [INFO] [stdout] 114 | ctx.stroke(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 114 | let _ = ctx.stroke(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/marching_squares.rs:115:5 [INFO] [stdout] | [INFO] [stdout] 115 | ctx.restore(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 115 | let _ = ctx.restore(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/marching_squares.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | ctx.paint(); [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] 36 | let _ = ctx.paint(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/marching_squares.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | ctx.save(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 43 | let _ = ctx.save(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/marching_squares.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | ctx.stroke(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 47 | let _ = ctx.stroke(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/marching_squares.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | ctx.restore(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 48 | let _ = ctx.restore(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/marching_squares.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | ctx.save(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 110 | let _ = ctx.save(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/marching_squares.rs:114:5 [INFO] [stdout] | [INFO] [stdout] 114 | ctx.stroke(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 114 | let _ = ctx.stroke(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/marching_squares.rs:115:5 [INFO] [stdout] | [INFO] [stdout] 115 | ctx.restore(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 115 | let _ = ctx.restore(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 04s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.19.6 [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" "401e604ffbc904a0ce4509f5161f404cb5541723043eb93d632ef15bbf4c3790", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "401e604ffbc904a0ce4509f5161f404cb5541723043eb93d632ef15bbf4c3790", kill_on_drop: false }` [INFO] [stdout] 401e604ffbc904a0ce4509f5161f404cb5541723043eb93d632ef15bbf4c3790 [INFO] checking HMPerson1/plotany against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHMPerson1%2Fplotany" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/HMPerson1/plotany on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/HMPerson1/plotany [INFO] finished tweaking git repo https://github.com/HMPerson1/plotany [INFO] tweaked toml for git repo https://github.com/HMPerson1/plotany written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/HMPerson1/plotany 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4cc1d2bdd705d6093de7211fbcfee7ba8d326e719f3a51d26fd91fbfc1dff666 [INFO] running `Command { std: "docker" "start" "-a" "4cc1d2bdd705d6093de7211fbcfee7ba8d326e719f3a51d26fd91fbfc1dff666", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4cc1d2bdd705d6093de7211fbcfee7ba8d326e719f3a51d26fd91fbfc1dff666", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4cc1d2bdd705d6093de7211fbcfee7ba8d326e719f3a51d26fd91fbfc1dff666", kill_on_drop: false }` [INFO] [stdout] 4cc1d2bdd705d6093de7211fbcfee7ba8d326e719f3a51d26fd91fbfc1dff666 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f79772bea286d3b568bcdb834fd5e8c8e4bd8d754266f4ecabcfdf2d3b0a943d [INFO] running `Command { std: "docker" "start" "-a" "f79772bea286d3b568bcdb834fd5e8c8e4bd8d754266f4ecabcfdf2d3b0a943d", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling smallvec v1.7.0 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling anyhow v1.0.44 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling pkg-config v0.3.22 [INFO] [stderr] Compiling cfg-expr v0.8.1 [INFO] [stderr] Compiling version-compare v0.0.11 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling strum v0.21.0 [INFO] [stderr] Compiling libc v0.2.105 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling lock_api v0.4.5 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling gio v0.14.8 [INFO] [stderr] Compiling siphasher v0.3.7 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling rustc_version v0.3.3 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Checking futures-executor v0.3.17 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling term v0.7.0 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Checking futures-io v0.3.17 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling string_cache v0.8.2 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling ascii-canvas v3.0.0 [INFO] [stderr] Compiling ena v0.14.0 [INFO] [stderr] Compiling field-offset v0.3.4 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling diff v0.1.12 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling pico-args v0.4.2 [INFO] [stderr] Compiling gtk v0.14.3 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking matrixmultiply v0.3.1 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking ndarray v0.15.3 [INFO] [stderr] Compiling lalrpop-util v0.19.6 [INFO] [stderr] Compiling lalrpop v0.19.6 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling strum_macros v0.21.1 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling proc-macro-crate v1.1.0 [INFO] [stderr] Compiling glib-macros v0.14.1 [INFO] [stderr] Compiling gtk3-macros v0.14.0 [INFO] [stderr] Compiling system-deps v3.2.0 [INFO] [stderr] Compiling glib-sys v0.14.0 [INFO] [stderr] Compiling gobject-sys v0.14.0 [INFO] [stderr] Compiling gio-sys v0.14.0 [INFO] [stderr] Compiling pango-sys v0.14.0 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.14.0 [INFO] [stderr] Compiling cairo-sys-rs v0.14.9 [INFO] [stderr] Compiling gdk-sys v0.14.0 [INFO] [stderr] Compiling atk-sys v0.14.0 [INFO] [stderr] Compiling gtk-sys v0.14.0 [INFO] [stderr] Checking glib v0.14.8 [INFO] [stderr] Compiling plotany v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking pango v0.14.8 [INFO] [stderr] Checking cairo-rs v0.14.9 [INFO] [stderr] Checking atk v0.14.0 [INFO] [stderr] Checking gdk-pixbuf v0.14.0 [INFO] [stderr] Checking gdk v0.14.3 [INFO] [stdout] warning: unused import: `self::__parse__Expr::ExprParser` [INFO] [stdout] --> /opt/rustwide/target/debug/build/plotany-a40849bddfe80f58/out/expr_parser.rs:2711:9 [INFO] [stdout] | [INFO] [stdout] 2711 | pub use self::__parse__Expr::ExprParser; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `cairo` is imported redundantly [INFO] [stdout] --> src/marching_squares.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use cairo; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | extern crate cairo; [INFO] [stdout] | ------------------- the item `cairo` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:45:30 [INFO] [stdout] | [INFO] [stdout] 45 | fn main0() -> Result<(), Box> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [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] 45 | fn main0() -> Result<(), Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::__parse__Expr::ExprParser` [INFO] [stdout] --> /opt/rustwide/target/debug/build/plotany-a40849bddfe80f58/out/expr_parser.rs:2711:9 [INFO] [stdout] | [INFO] [stdout] 2711 | pub use self::__parse__Expr::ExprParser; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `cairo` is imported redundantly [INFO] [stdout] --> src/marching_squares.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use cairo; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | extern crate cairo; [INFO] [stdout] | ------------------- the item `cairo` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:45:30 [INFO] [stdout] | [INFO] [stdout] 45 | fn main0() -> Result<(), Box> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [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] 45 | fn main0() -> Result<(), Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/expr.rs:258:51 [INFO] [stdout] | [INFO] [stdout] 258 | pub fn bind2(self, v1: &str, v2: &str) -> Box f64> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 258 | pub fn bind2(self, v1: &str, v2: &str) -> Box f64> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/expr.rs:258:51 [INFO] [stdout] | [INFO] [stdout] 258 | pub fn bind2(self, v1: &str, v2: &str) -> Box f64> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 258 | pub fn bind2(self, v1: &str, v2: &str) -> Box f64> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:72:35 [INFO] [stdout] | [INFO] [stdout] 72 | let eq: Rc f64>>>> = Default::default(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 72 | let eq: Rc f64>>>> = Default::default(); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:72:35 [INFO] [stdout] | [INFO] [stdout] 72 | let eq: Rc f64>>>> = Default::default(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 72 | let eq: Rc f64>>>> = Default::default(); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `entry_stack` [INFO] [stdout] --> src/main.rs:56:31 [INFO] [stdout] | [INFO] [stdout] 56 | ... entry_stack: gtk::Stack, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: `entry_stack` is captured in macro and introduced a unused variable [INFO] [stdout] --> src/main.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 32 | let $n : $t = $b.object(stringify!($n)) [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 53 | / get_objects_from_builder!(builder, [INFO] [stdout] 54 | | window: gtk::Window, [INFO] [stdout] 55 | | drawing: gtk::DrawingArea, [INFO] [stdout] 56 | | entry_stack: gtk::Stack, [INFO] [stdout] ... | [INFO] [stdout] 64 | | info_label: gtk::Label, [INFO] [stdout] 65 | | info_bar_revealer: gtk::Revealer); [INFO] [stdout] | |_______________________________________________________________- in this macro invocation [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: this warning originates in the macro `get_objects_from_builder` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `UnknownVar` is never constructed [INFO] [stdout] --> src/expr.rs:107:5 [INFO] [stdout] | [INFO] [stdout] 106 | pub enum EvalError<'a> { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 107 | UnknownVar(&'a str), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EvalError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `eval_diff` is never used [INFO] [stdout] --> src/expr.rs:116:12 [INFO] [stdout] | [INFO] [stdout] 110 | impl Equation { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 116 | pub fn eval_diff(&self, env: &HashMap<&str, f64, S>) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `eval` is never used [INFO] [stdout] --> src/expr.rs:126:12 [INFO] [stdout] | [INFO] [stdout] 125 | impl Expr { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] 126 | pub fn eval(&self, env: &HashMap<&str, f64, S>) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `eval` is never used [INFO] [stdout] --> src/expr.rs:233:12 [INFO] [stdout] | [INFO] [stdout] 232 | impl BaseExpr { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] 233 | pub fn eval(&self, env: &HashMap<&str, f64, S>) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `set_var` and `eval` are never used [INFO] [stdout] --> src/expr.rs:252:12 [INFO] [stdout] | [INFO] [stdout] 248 | impl CompiledExpr { [INFO] [stdout] | ----------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 252 | pub fn set_var(&mut self, name: &str, value: f64) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 255 | pub fn eval(&self) -> f64 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `to_triple` is never used [INFO] [stdout] --> /opt/rustwide/target/debug/build/plotany-a40849bddfe80f58/out/expr_parser.rs:3199:8 [INFO] [stdout] | [INFO] [stdout] 3198 | pub trait __ToTriple<'input, > { [INFO] [stdout] | ---------- associated function in this trait [INFO] [stdout] 3199 | fn to_triple(value: Self) -> Result<(usize,Token<'input>,usize), __lalrpop_util::ParseError, &'static str>>; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> /opt/rustwide/target/debug/build/plotany-a40849bddfe80f58/out/expr_parser.rs:1825:16 [INFO] [stdout] | [INFO] [stdout] 1824 | impl ExprParser { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 1825 | pub fn new() -> ExprParser { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `entry_stack` [INFO] [stdout] --> src/main.rs:56:31 [INFO] [stdout] | [INFO] [stdout] 56 | ... entry_stack: gtk::Stack, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: `entry_stack` is captured in macro and introduced a unused variable [INFO] [stdout] --> src/main.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 32 | let $n : $t = $b.object(stringify!($n)) [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 53 | / get_objects_from_builder!(builder, [INFO] [stdout] 54 | | window: gtk::Window, [INFO] [stdout] 55 | | drawing: gtk::DrawingArea, [INFO] [stdout] 56 | | entry_stack: gtk::Stack, [INFO] [stdout] ... | [INFO] [stdout] 64 | | info_label: gtk::Label, [INFO] [stdout] 65 | | info_bar_revealer: gtk::Revealer); [INFO] [stdout] | |_______________________________________________________________- in this macro invocation [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: this warning originates in the macro `get_objects_from_builder` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `UnknownVar` is never constructed [INFO] [stdout] --> src/expr.rs:107:5 [INFO] [stdout] | [INFO] [stdout] 106 | pub enum EvalError<'a> { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 107 | UnknownVar(&'a str), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EvalError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `eval_diff` is never used [INFO] [stdout] --> src/expr.rs:116:12 [INFO] [stdout] | [INFO] [stdout] 110 | impl Equation { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 116 | pub fn eval_diff(&self, env: &HashMap<&str, f64, S>) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `eval` is never used [INFO] [stdout] --> src/expr.rs:126:12 [INFO] [stdout] | [INFO] [stdout] 125 | impl Expr { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] 126 | pub fn eval(&self, env: &HashMap<&str, f64, S>) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `eval` is never used [INFO] [stdout] --> src/expr.rs:233:12 [INFO] [stdout] | [INFO] [stdout] 232 | impl BaseExpr { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] 233 | pub fn eval(&self, env: &HashMap<&str, f64, S>) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `set_var` and `eval` are never used [INFO] [stdout] --> src/expr.rs:252:12 [INFO] [stdout] | [INFO] [stdout] 248 | impl CompiledExpr { [INFO] [stdout] | ----------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 252 | pub fn set_var(&mut self, name: &str, value: f64) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 255 | pub fn eval(&self) -> f64 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `to_triple` is never used [INFO] [stdout] --> /opt/rustwide/target/debug/build/plotany-a40849bddfe80f58/out/expr_parser.rs:3199:8 [INFO] [stdout] | [INFO] [stdout] 3198 | pub trait __ToTriple<'input, > { [INFO] [stdout] | ---------- associated function in this trait [INFO] [stdout] 3199 | fn to_triple(value: Self) -> Result<(usize,Token<'input>,usize), __lalrpop_util::ParseError, &'static str>>; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> /opt/rustwide/target/debug/build/plotany-a40849bddfe80f58/out/expr_parser.rs:1825:16 [INFO] [stdout] | [INFO] [stdout] 1824 | impl ExprParser { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 1825 | pub fn new() -> ExprParser { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/marching_squares.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | ctx.paint(); [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] 36 | let _ = ctx.paint(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/marching_squares.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | ctx.save(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 43 | let _ = ctx.save(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/marching_squares.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | ctx.stroke(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 47 | let _ = ctx.stroke(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/marching_squares.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | ctx.restore(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 48 | let _ = ctx.restore(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/marching_squares.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | ctx.save(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 110 | let _ = ctx.save(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/marching_squares.rs:114:5 [INFO] [stdout] | [INFO] [stdout] 114 | ctx.stroke(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 114 | let _ = ctx.stroke(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/marching_squares.rs:115:5 [INFO] [stdout] | [INFO] [stdout] 115 | ctx.restore(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 115 | let _ = ctx.restore(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/marching_squares.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | ctx.paint(); [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] 36 | let _ = ctx.paint(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/marching_squares.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | ctx.save(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 43 | let _ = ctx.save(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/marching_squares.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | ctx.stroke(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 47 | let _ = ctx.stroke(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/marching_squares.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | ctx.restore(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 48 | let _ = ctx.restore(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/marching_squares.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | ctx.save(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 110 | let _ = ctx.save(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/marching_squares.rs:114:5 [INFO] [stdout] | [INFO] [stdout] 114 | ctx.stroke(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 114 | let _ = ctx.stroke(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/marching_squares.rs:115:5 [INFO] [stdout] | [INFO] [stdout] 115 | ctx.restore(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 115 | let _ = ctx.restore(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 04s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.19.6 [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" "f79772bea286d3b568bcdb834fd5e8c8e4bd8d754266f4ecabcfdf2d3b0a943d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f79772bea286d3b568bcdb834fd5e8c8e4bd8d754266f4ecabcfdf2d3b0a943d", kill_on_drop: false }` [INFO] [stdout] f79772bea286d3b568bcdb834fd5e8c8e4bd8d754266f4ecabcfdf2d3b0a943d