[INFO] fetching crate piston2d-opengl_graphics 0.83.0... [INFO] checking piston2d-opengl_graphics-0.83.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate piston2d-opengl_graphics 0.83.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate piston2d-opengl_graphics 0.83.0 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 crates.io crate piston2d-opengl_graphics 0.83.0 [INFO] finished tweaking crates.io crate piston2d-opengl_graphics 0.83.0 [INFO] tweaked toml for crates.io crate piston2d-opengl_graphics 0.83.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate piston2d-opengl_graphics 0.83.0 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 piston-graphics_api_version v1.0.1 [INFO] [stderr] Downloaded shader_version v0.7.0 [INFO] [stderr] Downloaded pistoncore-input v1.0.1 [INFO] [stderr] Downloaded pistoncore-sdl2_window v0.69.0 [INFO] [stderr] Downloaded pistoncore-window v1.0.0 [INFO] [stderr] Downloaded gl v0.13.0 [INFO] [stderr] Downloaded pistoncore-event_loop v0.54.0 [INFO] [stderr] Downloaded piston-texture v0.9.0 [INFO] [stderr] Downloaded piston-shaders_graphics2d v0.4.0 [INFO] [stderr] Downloaded interpolation v0.3.0 [INFO] [stderr] Downloaded spin_sleep v1.1.1 [INFO] [stderr] Downloaded sdl2 v0.35.2 [INFO] [stderr] Downloaded piston v0.54.0 [INFO] [stderr] Downloaded piston2d-graphics v0.44.0 [INFO] [stderr] Downloaded xml-rs v0.8.19 [INFO] [stderr] Downloaded gl_generator v0.13.1 [INFO] [stderr] Downloaded sdl2-sys v0.35.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ac6f14d4a6cdeb531a9cbc10846e7df3e23da9b138b7419c12028535c2559adb [INFO] running `Command { std: "docker" "start" "-a" "ac6f14d4a6cdeb531a9cbc10846e7df3e23da9b138b7419c12028535c2559adb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ac6f14d4a6cdeb531a9cbc10846e7df3e23da9b138b7419c12028535c2559adb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac6f14d4a6cdeb531a9cbc10846e7df3e23da9b138b7419c12028535c2559adb", kill_on_drop: false }` [INFO] [stdout] ac6f14d4a6cdeb531a9cbc10846e7df3e23da9b138b7419c12028535c2559adb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 92d6452714f9488a3f51d3dcf0f6044be9d1e0f39b57873faeb675dcd0ccaf75 [INFO] running `Command { std: "docker" "start" "-a" "92d6452714f9488a3f51d3dcf0f6044be9d1e0f39b57873faeb675dcd0ccaf75", kill_on_drop: false }` [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Checking piston-float v1.0.1 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling xml-rs v0.8.19 [INFO] [stderr] Compiling version-compare v0.1.1 [INFO] [stderr] Checking piston-viewport v1.0.2 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking piston-graphics_api_version v1.0.1 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling sdl2-sys v0.35.2 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Checking ttf-parser v0.15.2 [INFO] [stderr] Checking weezl v0.1.7 [INFO] [stderr] Checking fdeflate v0.3.0 [INFO] [stderr] Checking zune-inflate v0.2.54 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking bit_field v0.10.2 [INFO] [stderr] Compiling gl_generator v0.13.1 [INFO] [stderr] Checking flate2 v1.0.27 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Checking flume v0.11.0 [INFO] [stderr] Checking bytemuck v1.14.0 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.8 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking lebe v0.5.2 [INFO] [stderr] Compiling sdl2 v0.35.2 [INFO] [stderr] Checking half v2.2.1 [INFO] [stderr] Checking gif v0.12.0 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking qoi v0.4.1 [INFO] [stderr] Compiling syn v2.0.37 [INFO] [stderr] Checking png v0.17.10 [INFO] [stderr] Checking shader_version v0.7.0 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking vecmath v1.0.0 [INFO] [stderr] Checking piston-texture v0.9.0 [INFO] [stderr] Checking spin_sleep v1.1.1 [INFO] [stderr] Checking read_color v1.0.0 [INFO] [stderr] Checking interpolation v0.3.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking piston-shaders_graphics2d v0.4.0 [INFO] [stderr] Compiling gl v0.13.0 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking exr v1.71.0 [INFO] [stderr] Checking owned_ttf_parser v0.15.2 [INFO] [stderr] Checking rusttype v0.9.3 [INFO] [stderr] Checking piston2d-graphics v0.44.0 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Checking jpeg-decoder v0.3.0 [INFO] [stderr] Checking tiff v0.9.0 [INFO] [stderr] Checking image v0.24.7 [INFO] [stderr] Checking pistoncore-input v1.0.1 [INFO] [stderr] Checking pistoncore-window v1.0.0 [INFO] [stderr] Checking piston2d-opengl_graphics v0.83.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `gl` is imported redundantly [INFO] [stdout] --> src/shader_utils.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use gl; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | extern crate gl; [INFO] [stdout] | ---------------- the item `gl` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gl` is imported redundantly [INFO] [stdout] --> src/shader_uniforms.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use gl; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | extern crate gl; [INFO] [stdout] | ---------------- the item `gl` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gl` is imported redundantly [INFO] [stdout] --> src/back_end.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use gl; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | extern crate gl; [INFO] [stdout] | ---------------- the item `gl` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gl` is imported redundantly [INFO] [stdout] --> src/texture.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use gl; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | extern crate gl; [INFO] [stdout] | ---------------- the item `gl` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `image` is imported redundantly [INFO] [stdout] --> src/texture.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use image::{self, DynamicImage, RgbaImage}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | extern crate image; [INFO] [stdout] | ------------------- the item `image` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gl` is imported redundantly [INFO] [stdout] --> src/draw_state.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use gl; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | extern crate gl; [INFO] [stdout] | ---------------- the item `gl` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking pistoncore-event_loop v0.54.0 [INFO] [stderr] Checking pistoncore-sdl2_window v0.69.0 [INFO] [stdout] warning: method `get_gl_mipmap` is never used [INFO] [stdout] --> src/texture.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 9 | trait GlSettings { [INFO] [stdout] | ---------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 12 | fn get_gl_mipmap(&self) -> gl::types::GLenum; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/shader_utils.rs:119:9 [INFO] [stdout] | [INFO] [stdout] 119 | drop(source); [INFO] [stdout] | ^^^^^------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&str` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/texture.rs:165:13 [INFO] [stdout] | [INFO] [stdout] 165 | drop(ids); [INFO] [stdout] | ^^^^^---^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `[u32; 1]` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] = note: `#[warn(dropping_copy_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking piston v0.54.0 [INFO] [stdout] warning: the item `GlyphCache` is imported redundantly [INFO] [stdout] --> examples/hello_world.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | use opengl_graphics::*; [INFO] [stdout] | ------------------ the item `GlyphCache` is already imported here [INFO] [stdout] 10 | use opengl_graphics::GlyphCache; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gl` is imported redundantly [INFO] [stdout] --> src/shader_utils.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use gl; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | extern crate gl; [INFO] [stdout] | ---------------- the item `gl` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gl` is imported redundantly [INFO] [stdout] --> src/shader_uniforms.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use gl; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | extern crate gl; [INFO] [stdout] | ---------------- the item `gl` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gl` is imported redundantly [INFO] [stdout] --> src/back_end.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use gl; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | extern crate gl; [INFO] [stdout] | ---------------- the item `gl` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gl` is imported redundantly [INFO] [stdout] --> src/texture.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use gl; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | extern crate gl; [INFO] [stdout] | ---------------- the item `gl` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `image` is imported redundantly [INFO] [stdout] --> src/texture.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use image::{self, DynamicImage, RgbaImage}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | extern crate image; [INFO] [stdout] | ------------------- the item `image` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gl` is imported redundantly [INFO] [stdout] --> src/draw_state.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use gl; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | extern crate gl; [INFO] [stdout] | ---------------- the item `gl` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `GlyphCache` is imported redundantly [INFO] [stdout] --> examples/text_test.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | use opengl_graphics::*; [INFO] [stdout] | ------------------ the item `GlyphCache` is already imported here [INFO] [stdout] 10 | use opengl_graphics::GlyphCache; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_gl_mipmap` is never used [INFO] [stdout] --> src/texture.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 9 | trait GlSettings { [INFO] [stdout] | ---------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 12 | fn get_gl_mipmap(&self) -> gl::types::GLenum; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/shader_utils.rs:119:9 [INFO] [stdout] | [INFO] [stdout] 119 | drop(source); [INFO] [stdout] | ^^^^^------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&str` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/texture.rs:165:13 [INFO] [stdout] | [INFO] [stdout] 165 | drop(ids); [INFO] [stdout] | ^^^^^---^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `[u32; 1]` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] = note: `#[warn(dropping_copy_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.05s [INFO] running `Command { std: "docker" "inspect" "92d6452714f9488a3f51d3dcf0f6044be9d1e0f39b57873faeb675dcd0ccaf75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92d6452714f9488a3f51d3dcf0f6044be9d1e0f39b57873faeb675dcd0ccaf75", kill_on_drop: false }` [INFO] [stdout] 92d6452714f9488a3f51d3dcf0f6044be9d1e0f39b57873faeb675dcd0ccaf75