[INFO] cloning repository https://github.com/LucasGobbs/trogue
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LucasGobbs/trogue" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucasGobbs%2Ftrogue", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucasGobbs%2Ftrogue'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3428b21ff3a4bd1a15739f6a200fad7ea037079a
[INFO] testing LucasGobbs/trogue against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucasGobbs%2Ftrogue" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LucasGobbs/trogue on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LucasGobbs/trogue
[INFO] finished tweaking git repo https://github.com/LucasGobbs/trogue
[INFO] tweaked toml for git repo https://github.com/LucasGobbs/trogue written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/LucasGobbs/trogue already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc24a54aa1da5d54ade9136d2e429e417990fd0f5d59cda4a6e8c892761bf254
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cc24a54aa1da5d54ade9136d2e429e417990fd0f5d59cda4a6e8c892761bf254", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc24a54aa1da5d54ade9136d2e429e417990fd0f5d59cda4a6e8c892761bf254", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc24a54aa1da5d54ade9136d2e429e417990fd0f5d59cda4a6e8c892761bf254", kill_on_drop: false }`
[INFO] [stdout] cc24a54aa1da5d54ade9136d2e429e417990fd0f5d59cda4a6e8c892761bf254
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54a69e4732ad314e315a693a82c06ae997fe9e286bb425b3bda4efb8d0b2a6e1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "54a69e4732ad314e315a693a82c06ae997fe9e286bb425b3bda4efb8d0b2a6e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]    Compiling cc v1.0.57
[INFO] [stderr]    Compiling adler32 v1.1.0
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling lzw v0.10.0
[INFO] [stderr]    Compiling tinyvec v0.3.3
[INFO] [stderr]    Compiling cpal v0.11.0
[INFO] [stderr]    Compiling sdl2 v0.34.2
[INFO] [stderr]    Compiling color_quant v1.0.1
[INFO] [stderr]    Compiling ttf-parser v0.6.2
[INFO] [stderr]    Compiling bytemuck v1.2.0
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling claxon v0.4.2
[INFO] [stderr]    Compiling ahash v0.3.8
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling ab_glyph_rasterizer v0.1.2
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling hound v3.4.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling num-rational v0.3.0
[INFO] [stderr]    Compiling hashbrown v0.8.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling gif v0.10.3
[INFO] [stderr]    Compiling unicode-normalization v0.1.13
[INFO] [stderr]    Compiling sdl2-sys v0.34.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling vek v0.11.2
[INFO] [stderr]    Compiling aho-corasick v0.7.13
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]    Compiling gl_generator v0.13.1
[INFO] [stderr]    Compiling deflate v0.8.6
[INFO] [stderr]    Compiling ogg v0.7.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling tiff v0.5.0
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling slice-deque v0.3.0
[INFO] [stderr]    Compiling owned_ttf_parser v0.6.0
[INFO] [stderr]    Compiling png v0.16.6
[INFO] [stderr]    Compiling lewton v0.10.1
[INFO] [stderr]    Compiling ab_glyph v0.2.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling minimp3-sys v0.3.2
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling glow v0.4.0
[INFO] [stderr]    Compiling minimp3 v0.3.5
[INFO] [stderr]    Compiling jpeg-decoder v0.1.20
[INFO] [stderr]    Compiling image v0.23.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling rodio v0.11.0
[INFO] [stderr]    Compiling tetra v0.4.0
[INFO] [stderr]    Compiling trogue v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Key`
[INFO] [stdout]  --> src/backend/tetra_backend.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tetra::input::{self, Key};
[INFO] [stdout]   |                          ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]   --> src/backend/tetra_backend.rs:24:27
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn test(&mut self,buf: Buffer, ctx: &mut Context, path: &'static str){
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]   --> src/component/text_component.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let pos = self.component.pos;
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> src/component/divider_component.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let size = self.component.size;
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/shape/curve.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let mut cells: Vec<(i32,i32)> = Vec::new();
[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: field is never read: `x0`
[INFO] [stdout]  --> src/shape/curve.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     x0: i32,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y0`
[INFO] [stdout]  --> src/shape/curve.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     y0: i32,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `x1`
[INFO] [stdout]  --> src/shape/curve.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     x1: i32,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y1`
[INFO] [stdout]  --> src/shape/curve.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     y1: i32,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `x2`
[INFO] [stdout]  --> src/shape/curve.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     x2: i32,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y2`
[INFO] [stdout]  --> src/shape/curve.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     y2: i32,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 26s
[INFO] running `Command { std: "docker" "inspect" "54a69e4732ad314e315a693a82c06ae997fe9e286bb425b3bda4efb8d0b2a6e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54a69e4732ad314e315a693a82c06ae997fe9e286bb425b3bda4efb8d0b2a6e1", kill_on_drop: false }`
[INFO] [stdout] 54a69e4732ad314e315a693a82c06ae997fe9e286bb425b3bda4efb8d0b2a6e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f642c9ba4ebcad4c0b78178aa0ec5a29756ce15c3a9718c0bcdd4a4df2dc611f
[INFO] running `Command { std: "docker" "start" "-a" "f642c9ba4ebcad4c0b78178aa0ec5a29756ce15c3a9718c0bcdd4a4df2dc611f", kill_on_drop: false }`
[INFO] [stderr]    Compiling trogue v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Key`
[INFO] [stdout]  --> src/backend/tetra_backend.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tetra::input::{self, Key};
[INFO] [stdout]   |                          ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]   --> src/backend/tetra_backend.rs:24:27
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn test(&mut self,buf: Buffer, ctx: &mut Context, path: &'static str){
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]   --> src/component/text_component.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let pos = self.component.pos;
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> src/component/divider_component.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let size = self.component.size;
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/shape/curve.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let mut cells: Vec<(i32,i32)> = Vec::new();
[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: field is never read: `x0`
[INFO] [stdout]  --> src/shape/curve.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     x0: i32,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y0`
[INFO] [stdout]  --> src/shape/curve.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     y0: i32,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `x1`
[INFO] [stdout]  --> src/shape/curve.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     x1: i32,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y1`
[INFO] [stdout]  --> src/shape/curve.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     y1: i32,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `x2`
[INFO] [stdout]  --> src/shape/curve.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     x2: i32,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y2`
[INFO] [stdout]  --> src/shape/curve.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     y2: i32,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Key`
[INFO] [stdout]  --> examples/test.rs:7:26
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tetra::input::{self, Key};
[INFO] [stdout]   |                          ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Key`
[INFO] [stdout]  --> src/backend/tetra_backend.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tetra::input::{self, Key};
[INFO] [stdout]   |                          ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Key`
[INFO] [stdout]  --> examples/tetra/main.rs:9:26
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tetra::input::{self, Key};
[INFO] [stdout]   |                          ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> examples/test.rs:36:26
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn update(&mut self, ctx: &mut Context) -> tetra::Result {
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]   --> src/backend/tetra_backend.rs:24:27
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn test(&mut self,buf: Buffer, ctx: &mut Context, path: &'static str){
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]   --> src/component/text_component.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let pos = self.component.pos;
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> src/component/divider_component.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let size = self.component.size;
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/shape/curve.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let mut cells: Vec<(i32,i32)> = Vec::new();
[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: field is never read: `x0`
[INFO] [stdout]  --> src/shape/curve.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     x0: i32,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y0`
[INFO] [stdout]  --> src/shape/curve.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     y0: i32,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `x1`
[INFO] [stdout]  --> src/shape/curve.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     x1: i32,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y1`
[INFO] [stdout]  --> src/shape/curve.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     y1: i32,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `x2`
[INFO] [stdout]  --> src/shape/curve.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     x2: i32,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y2`
[INFO] [stdout]  --> src/shape/curve.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     y2: i32,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.99s
[INFO] running `Command { std: "docker" "inspect" "f642c9ba4ebcad4c0b78178aa0ec5a29756ce15c3a9718c0bcdd4a4df2dc611f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f642c9ba4ebcad4c0b78178aa0ec5a29756ce15c3a9718c0bcdd4a4df2dc611f", kill_on_drop: false }`
[INFO] [stdout] f642c9ba4ebcad4c0b78178aa0ec5a29756ce15c3a9718c0bcdd4a4df2dc611f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 269b38c7400dde9c1f5712a60591fecae15bda5e614ce26713a8be272c57e624
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "269b38c7400dde9c1f5712a60591fecae15bda5e614ce26713a8be272c57e624", 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `Key`
[INFO] [stderr]  --> src/backend/tetra_backend.rs:5:26
[INFO] [stderr]   |
[INFO] [stderr] 5 | use tetra::input::{self, Key};
[INFO] [stderr]   |                          ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf`
[INFO] [stderr]   --> src/backend/tetra_backend.rs:24:27
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn test(&mut self,buf: Buffer, ctx: &mut Context, path: &'static str){
[INFO] [stderr]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pos`
[INFO] [stderr]   --> src/component/text_component.rs:61:13
[INFO] [stderr]    |
[INFO] [stderr] 61 |         let pos = self.component.pos;
[INFO] [stderr]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `size`
[INFO] [stderr]   --> src/component/divider_component.rs:65:13
[INFO] [stderr]    |
[INFO] [stderr] 65 |         let size = self.component.size;
[INFO] [stderr]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/shape/curve.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let mut cells: Vec<(i32,i32)> = Vec::new();
[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: field is never read: `x0`
[INFO] [stderr]  --> src/shape/curve.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     x0: i32,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `y0`
[INFO] [stderr]  --> src/shape/curve.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     y0: i32,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `x1`
[INFO] [stderr]  --> src/shape/curve.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     x1: i32,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `y1`
[INFO] [stderr]  --> src/shape/curve.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     y1: i32,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `x2`
[INFO] [stderr]  --> src/shape/curve.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     x2: i32,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `y2`
[INFO] [stderr]  --> src/shape/curve.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     y2: i32,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Key`
[INFO] [stderr]  --> src/backend/tetra_backend.rs:5:26
[INFO] [stderr]   |
[INFO] [stderr] 5 | use tetra::input::{self, Key};
[INFO] [stderr]   |                          ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf`
[INFO] [stderr]   --> src/backend/tetra_backend.rs:24:27
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn test(&mut self,buf: Buffer, ctx: &mut Context, path: &'static str){
[INFO] [stderr]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pos`
[INFO] [stderr]   --> src/component/text_component.rs:61:13
[INFO] [stderr]    |
[INFO] [stderr] 61 |         let pos = self.component.pos;
[INFO] [stderr]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `size`
[INFO] [stderr]   --> src/component/divider_component.rs:65:13
[INFO] [stderr]    |
[INFO] [stderr] 65 |         let size = self.component.size;
[INFO] [stderr]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/shape/curve.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let mut cells: Vec<(i32,i32)> = Vec::new();
[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: field is never read: `x0`
[INFO] [stderr]  --> src/shape/curve.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     x0: i32,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `y0`
[INFO] [stderr]  --> src/shape/curve.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     y0: i32,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `x1`
[INFO] [stderr]  --> src/shape/curve.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     x1: i32,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `y1`
[INFO] [stderr]  --> src/shape/curve.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     y1: i32,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `x2`
[INFO] [stderr]  --> src/shape/curve.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     x2: i32,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `y2`
[INFO] [stderr]  --> src/shape/curve.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     y2: i32,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Key`
[INFO] [stderr]  --> examples/tetra/main.rs:9:26
[INFO] [stderr]   |
[INFO] [stderr] 9 | use tetra::input::{self, Key};
[INFO] [stderr]   |                          ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Key`
[INFO] [stderr]  --> examples/test.rs:7:26
[INFO] [stderr]   |
[INFO] [stderr] 7 | use tetra::input::{self, Key};
[INFO] [stderr]   |                          ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> examples/test.rs:36:26
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn update(&mut self, ctx: &mut Context) -> tetra::Result {
[INFO] [stderr]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/trogue-b87f9f8053c99b61
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests trogue
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "269b38c7400dde9c1f5712a60591fecae15bda5e614ce26713a8be272c57e624", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "269b38c7400dde9c1f5712a60591fecae15bda5e614ce26713a8be272c57e624", kill_on_drop: false }`
[INFO] [stdout] 269b38c7400dde9c1f5712a60591fecae15bda5e614ce26713a8be272c57e624
