[INFO] cloning repository https://github.com/suhrawardi/generative-art [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/suhrawardi/generative-art" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuhrawardi%2Fgenerative-art", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuhrawardi%2Fgenerative-art'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bc348273d12d073e215c0689c449ec2b6bf4e2df [INFO] testing suhrawardi/generative-art/bc348273d12d073e215c0689c449ec2b6bf4e2df against try#613d1972a772987ed4ee06faccbab0e2fc839871+rustflags=-Copt-level=3 for pr-107051 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuhrawardi%2Fgenerative-art" "/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/suhrawardi/generative-art on toolchain 613d1972a772987ed4ee06faccbab0e2fc839871 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/suhrawardi/generative-art [INFO] finished tweaking git repo https://github.com/suhrawardi/generative-art [INFO] tweaked toml for git repo https://github.com/suhrawardi/generative-art written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/suhrawardi/generative-art 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" "+613d1972a772987ed4ee06faccbab0e2fc839871" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a70655c025f8f218dd9cc733b8ab8bf75770ba123a619de7de3a9820308f9c76 [INFO] running `Command { std: "docker" "start" "-a" "a70655c025f8f218dd9cc733b8ab8bf75770ba123a619de7de3a9820308f9c76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a70655c025f8f218dd9cc733b8ab8bf75770ba123a619de7de3a9820308f9c76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a70655c025f8f218dd9cc733b8ab8bf75770ba123a619de7de3a9820308f9c76", kill_on_drop: false }` [INFO] [stdout] a70655c025f8f218dd9cc733b8ab8bf75770ba123a619de7de3a9820308f9c76 [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 -Copt-level=3" "-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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ad2e471612124cfaa576c69b541f6d0b59bcf66ef5c71cbb5b13b692030a4ec1 [INFO] running `Command { std: "docker" "start" "-a" "ad2e471612124cfaa576c69b541f6d0b59bcf66ef5c71cbb5b13b692030a4ec1", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.85 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling byteorder v1.4.2 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling libloading v0.6.7 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] 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v1.0.62 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling image v0.18.0 [INFO] [stderr] Compiling png v0.16.8 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling tiff v0.6.1 [INFO] [stderr] Compiling gif v0.11.1 [INFO] [stderr] Compiling lyon_algorithms v0.15.1 [INFO] [stderr] Compiling lyon_tessellation v0.15.9 [INFO] [stderr] Compiling phf v0.8.0 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling bytemuck v1.5.0 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling winit v0.22.2 [INFO] [stderr] Compiling noise v0.6.0 [INFO] [stderr] Compiling image v0.23.13 [INFO] [stderr] Compiling lyon v0.15.9 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling daggy v0.6.0 [INFO] [stderr] Compiling pennereq v0.3.1 [INFO] [stderr] Compiling conrod_winit v0.70.0 [INFO] [stderr] Compiling notosans v0.1.0 [INFO] [stderr] Compiling find_folder v0.3.0 [INFO] [stderr] Compiling rand_distr v0.4.0 [INFO] [stderr] Compiling peek-poke-derive v0.2.1 [INFO] [stderr] Compiling futures-macro v0.3.12 [INFO] [stderr] Compiling peek-poke v0.2.0 [INFO] [stderr] Compiling wgpu-types v0.5.1 [INFO] [stderr] Compiling wgpu-core v0.5.6 [INFO] [stderr] Compiling conrod_derive v0.70.0 [INFO] [stderr] Compiling palette_derive v0.5.0 [INFO] [stderr] Compiling futures-util v0.3.12 [INFO] [stderr] Compiling wgpu-native v0.5.1 [INFO] [stderr] Compiling futures-executor v0.3.12 [INFO] [stderr] Compiling futures v0.3.12 [INFO] [stderr] Compiling wgpu v0.5.2 [INFO] [stderr] Compiling pistoncore-input v0.24.0 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling conrod_core v0.70.0 [INFO] [stderr] Compiling conrod_wgpu v0.70.0 [INFO] [stderr] Compiling nannou v0.15.0 [INFO] [stderr] Compiling second v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Uniform` [INFO] [stdout] --> src/main.rs:2:41 [INFO] [stdout] | [INFO] [stdout] 2 | use rand::distributions::{Distribution, Uniform}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | let mut next_gen = vec![0; self.cells.len()]; [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: fields `cells` and `rule_set` are never read [INFO] [stdout] --> src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 15 | struct Ca { [INFO] [stdout] | -- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 19 | cells: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 20 | rule_set: Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `texture_capturer` is never read [INFO] [stdout] --> src/main.rs:102:5 [INFO] [stdout] | [INFO] [stdout] 98 | struct Model { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 102 | texture_capturer: wgpu::TextureCapturer, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `generate` is never used [INFO] [stdout] --> src/main.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | fn generate(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `rule` is never used [INFO] [stdout] --> src/main.rs:91:8 [INFO] [stdout] | [INFO] [stdout] 91 | fn rule(&self, a: i32, b: i32, c: i32) -> i32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:137:5 [INFO] [stdout] | [INFO] [stdout] 137 | &draw.background().color(LIGHTSLATEGRAY); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 137 | let _ = &draw.background().color(LIGHTSLATEGRAY); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10m 42s [INFO] running `Command { std: "docker" "inspect" "ad2e471612124cfaa576c69b541f6d0b59bcf66ef5c71cbb5b13b692030a4ec1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad2e471612124cfaa576c69b541f6d0b59bcf66ef5c71cbb5b13b692030a4ec1", kill_on_drop: false }` [INFO] [stdout] ad2e471612124cfaa576c69b541f6d0b59bcf66ef5c71cbb5b13b692030a4ec1 [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 -Copt-level=3" "-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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aac825291efd9dda5d80b2636daf71a927b4e44b3bf9c75f50a2ea0807340f96 [INFO] running `Command { std: "docker" "start" "-a" "aac825291efd9dda5d80b2636daf71a927b4e44b3bf9c75f50a2ea0807340f96", kill_on_drop: false }` [INFO] [stderr] Compiling second v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Uniform` [INFO] [stdout] --> src/main.rs:2:41 [INFO] [stdout] | [INFO] [stdout] 2 | use rand::distributions::{Distribution, Uniform}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | let mut next_gen = vec![0; self.cells.len()]; [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: fields `cells` and `rule_set` are never read [INFO] [stdout] --> src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 15 | struct Ca { [INFO] [stdout] | -- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 19 | cells: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 20 | rule_set: Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `texture_capturer` is never read [INFO] [stdout] --> src/main.rs:102:5 [INFO] [stdout] | [INFO] [stdout] 98 | struct Model { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 102 | texture_capturer: wgpu::TextureCapturer, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `generate` is never used [INFO] [stdout] --> src/main.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | fn generate(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `rule` is never used [INFO] [stdout] --> src/main.rs:91:8 [INFO] [stdout] | [INFO] [stdout] 91 | fn rule(&self, a: i32, b: i32, c: i32) -> i32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:137:5 [INFO] [stdout] | [INFO] [stdout] 137 | &draw.background().color(LIGHTSLATEGRAY); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 137 | let _ = &draw.background().color(LIGHTSLATEGRAY); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.88s [INFO] running `Command { std: "docker" "inspect" "aac825291efd9dda5d80b2636daf71a927b4e44b3bf9c75f50a2ea0807340f96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aac825291efd9dda5d80b2636daf71a927b4e44b3bf9c75f50a2ea0807340f96", kill_on_drop: false }` [INFO] [stdout] aac825291efd9dda5d80b2636daf71a927b4e44b3bf9c75f50a2ea0807340f96 [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 -Copt-level=3" "-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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9b74f38c98c03a17b6ddc6be033bd6e846eb41ed48b7683ae78d93a06cc07072 [INFO] running `Command { std: "docker" "start" "-a" "9b74f38c98c03a17b6ddc6be033bd6e846eb41ed48b7683ae78d93a06cc07072", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `Uniform` [INFO] [stderr] --> src/main.rs:2:41 [INFO] [stderr] | [INFO] [stderr] 2 | use rand::distributions::{Distribution, Uniform}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:45:13 [INFO] [stderr] | [INFO] [stderr] 45 | let mut next_gen = vec![0; self.cells.len()]; [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: fields `cells` and `rule_set` are never read [INFO] [stderr] --> src/main.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 15 | struct Ca { [INFO] [stderr] | -- fields in this struct [INFO] [stderr] ... [INFO] [stderr] 19 | cells: Vec, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 20 | rule_set: Vec, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `texture_capturer` is never read [INFO] [stderr] --> src/main.rs:102:5 [INFO] [stderr] | [INFO] [stderr] 98 | struct Model { [INFO] [stderr] | ----- field in this struct [INFO] [stderr] ... [INFO] [stderr] 102 | texture_capturer: wgpu::TextureCapturer, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `generate` is never used [INFO] [stderr] --> src/main.rs:43:8 [INFO] [stderr] | [INFO] [stderr] 43 | fn generate(&mut self) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `rule` is never used [INFO] [stderr] --> src/main.rs:91:8 [INFO] [stderr] | [INFO] [stderr] 91 | fn rule(&self, a: i32, b: i32, c: i32) -> i32 { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/main.rs:137:5 [INFO] [stderr] | [INFO] [stderr] 137 | &draw.background().color(LIGHTSLATEGRAY); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 137 | let _ = &draw.background().color(LIGHTSLATEGRAY); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `second` (bin "second" test) generated 7 warnings (run `cargo fix --bin "second" --tests` to apply 3 suggestions) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.24s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/second-5610d961b9e18296) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9b74f38c98c03a17b6ddc6be033bd6e846eb41ed48b7683ae78d93a06cc07072", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b74f38c98c03a17b6ddc6be033bd6e846eb41ed48b7683ae78d93a06cc07072", kill_on_drop: false }` [INFO] [stdout] 9b74f38c98c03a17b6ddc6be033bd6e846eb41ed48b7683ae78d93a06cc07072