[INFO] cloning repository https://github.com/joshuazlin/Rusty-Knots [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joshuazlin/Rusty-Knots" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshuazlin%2FRusty-Knots", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshuazlin%2FRusty-Knots'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f431bde1fb1f13acc3045e480e6a7fabc29e5b27 [INFO] checking joshuazlin/Rusty-Knots against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshuazlin%2FRusty-Knots" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/joshuazlin/Rusty-Knots 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/joshuazlin/Rusty-Knots [INFO] finished tweaking git repo https://github.com/joshuazlin/Rusty-Knots [INFO] tweaked toml for git repo https://github.com/joshuazlin/Rusty-Knots written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/joshuazlin/Rusty-Knots 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] Downloading crates ... [INFO] [stderr] Downloaded png v0.16.5 [INFO] [stderr] Downloaded image v0.23.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] dea208af796ad2a5e2602b20676a1d1bc41030c3106eb9a3b09273bec3bc2e63 [INFO] running `Command { std: "docker" "start" "-a" "dea208af796ad2a5e2602b20676a1d1bc41030c3106eb9a3b09273bec3bc2e63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dea208af796ad2a5e2602b20676a1d1bc41030c3106eb9a3b09273bec3bc2e63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dea208af796ad2a5e2602b20676a1d1bc41030c3106eb9a3b09273bec3bc2e63", kill_on_drop: false }` [INFO] [stdout] dea208af796ad2a5e2602b20676a1d1bc41030c3106eb9a3b09273bec3bc2e63 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e59ef13bad3ba2d963cb5a70798c5e2d321a6cbc7bc9d4e43472ef71bbcbeef2 [INFO] running `Command { std: "docker" "start" "-a" "e59ef13bad3ba2d963cb5a70798c5e2d321a6cbc7bc9d4e43472ef71bbcbeef2", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling libloading v0.6.2 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Checking piston-float v1.0.0 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling syn v1.0.31 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling rayon-core v1.7.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking piston-viewport v1.0.0 [INFO] [stderr] Checking adler32 v1.1.0 [INFO] [stderr] Compiling serde v1.0.112 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Checking stb_truetype v0.3.1 [INFO] [stderr] Checking wayland-sys v0.21.13 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling gl_generator v0.13.1 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Checking downcast-rs v1.1.1 [INFO] [stderr] Checking piston-graphics_api_version v0.2.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling wayland-scanner v0.21.13 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Checking draw_state v0.8.0 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking xdg v2.2.0 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Compiling cc v1.0.54 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Checking gfx_core v0.9.2 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Compiling gl_generator v0.10.0 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Checking deflate v0.8.4 [INFO] [stderr] Compiling glutin_glx_sys v0.1.6 [INFO] [stderr] Compiling glutin_egl_sys v0.1.4 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Checking gif v0.10.3 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking png v0.16.5 [INFO] [stderr] Compiling wayland-client v0.21.13 [INFO] [stderr] Checking ordered-float v1.0.2 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Compiling wayland-protocols v0.21.13 [INFO] [stderr] Checking rusttype v0.8.3 [INFO] [stderr] Checking line_drawing v0.7.0 [INFO] [stderr] Compiling gfx_gl v0.6.1 [INFO] [stderr] Compiling gl v0.11.0 [INFO] [stderr] Checking tiff v0.5.0 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Checking rusttype v0.7.9 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Checking bytemuck v1.2.0 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Checking piston-texture v0.8.0 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking gfx v0.18.2 [INFO] [stderr] Checking shader_version v0.6.0 [INFO] [stderr] Checking vecmath v1.0.0 [INFO] [stderr] Checking read_color v1.0.0 [INFO] [stderr] Checking interpolation v0.2.0 [INFO] [stderr] Checking visibility_graph v0.1.0 (/opt/rustwide/workdir/visibility_graph) [INFO] [stderr] Checking piston-shaders_graphics2d v0.3.1 [INFO] [stdout] warning: unused import: `std::ops` [INFO] [stdout] --> visibility_graph/src/lib.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::ops; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops` [INFO] [stdout] --> visibility_graph/src/lib.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::ops; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> visibility_graph/src/lib.rs:291:9 [INFO] [stdout] | [INFO] [stdout] 291 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> visibility_graph/src/lib.rs:108:13 [INFO] [stdout] | [INFO] [stdout] 108 | let x = Point{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp_e` [INFO] [stdout] --> visibility_graph/src/lib.rs:189:13 [INFO] [stdout] | [INFO] [stdout] 189 | let temp_e = Edge(&self.vertices[e.0],&self.vertices[e.1]); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> visibility_graph/src/lib.rs:211:13 [INFO] [stdout] | [INFO] [stdout] 211 | for i in 1..num_verts{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `g` [INFO] [stdout] --> visibility_graph/src/lib.rs:283:13 [INFO] [stdout] | [INFO] [stdout] 283 | let g = VisibilityGraph::random(500.0,500.0,100,20,0.01); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_g` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `length` is never used [INFO] [stdout] --> visibility_graph/src/lib.rs:46:8 [INFO] [stdout] | [INFO] [stdout] 45 | impl Edge<'_> { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] 46 | fn length(&self) -> f64{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp_e` [INFO] [stdout] --> visibility_graph/src/lib.rs:189:13 [INFO] [stdout] | [INFO] [stdout] 189 | let temp_e = Edge(&self.vertices[e.0],&self.vertices[e.1]); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> visibility_graph/src/lib.rs:211:13 [INFO] [stdout] | [INFO] [stdout] 211 | for i in 1..num_verts{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `distance` is never used [INFO] [stdout] --> visibility_graph/src/lib.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 19 | impl Point { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] 20 | fn distance(&self, v : &Point) -> f64{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `length` is never used [INFO] [stdout] --> visibility_graph/src/lib.rs:46:8 [INFO] [stdout] | [INFO] [stdout] 45 | impl Edge<'_> { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] 46 | fn length(&self) -> f64{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking piston2d-graphics v0.36.0 [INFO] [stderr] Compiling serde_derive v1.0.112 [INFO] [stderr] Checking wayland-commons v0.21.13 [INFO] [stderr] Checking jpeg-decoder v0.1.19 [INFO] [stderr] Checking image v0.23.5 [INFO] [stderr] Checking gfx_device_gl v0.16.2 [INFO] [stderr] Checking pistoncore-input v0.28.1 [INFO] [stderr] Checking pistoncore-window v0.45.0 [INFO] [stderr] Checking piston-gfx_texture v0.41.0 [INFO] [stderr] Checking pistoncore-event_loop v0.50.0 [INFO] [stderr] Checking piston2d-gfx_graphics v0.68.0 [INFO] [stderr] Checking piston v0.50.0 [INFO] [stderr] Checking smithay-client-toolkit v0.4.6 [INFO] [stderr] Checking winit v0.19.5 [INFO] [stderr] Checking glutin v0.21.2 [INFO] [stderr] Checking pistoncore-glutin_window v0.64.0 [INFO] [stderr] Checking piston_window v0.109.0 [INFO] [stderr] Checking static_window v0.1.0 (/opt/rustwide/workdir/static_window) [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> static_window/src/lib.rs:120:9 [INFO] [stdout] | [INFO] [stdout] 120 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dashed` [INFO] [stdout] --> static_window/src/lib.rs:52:61 [INFO] [stdout] | [INFO] [stdout] 52 | GraphicsElement::LineElement{x1,y1,x2,y2,radius,dashed,c} => line(c.to_rgb(),*radius,[*x1,*y1,*x2,*y2],t, g), [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `dashed: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dashed` [INFO] [stdout] --> static_window/src/lib.rs:52:61 [INFO] [stdout] | [INFO] [stdout] 52 | GraphicsElement::LineElement{x1,y1,x2,y2,radius,dashed,c} => line(c.to_rgb(),*radius,[*x1,*y1,*x2,*y2],t, g), [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `dashed: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> static_window/src/lib.rs:100:38 [INFO] [stdout] | [INFO] [stdout] 100 | self.window.draw_2d(&e, |c,g,_| {clear([1.0;4],g)}); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `opengl` is never read [INFO] [stdout] --> static_window/src/lib.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 73 | pub struct StaticWindow { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 74 | opengl: OpenGL, // OpenGL drawing backend. [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> static_window/src/lib.rs:100:38 [INFO] [stdout] | [INFO] [stdout] 100 | self.window.draw_2d(&e, |c,g,_| {clear([1.0;4],g)}); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `opengl` is never read [INFO] [stdout] --> static_window/src/lib.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 73 | pub struct StaticWindow { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 74 | opengl: OpenGL, // OpenGL drawing backend. [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.47s [INFO] running `Command { std: "docker" "inspect" "e59ef13bad3ba2d963cb5a70798c5e2d321a6cbc7bc9d4e43472ef71bbcbeef2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e59ef13bad3ba2d963cb5a70798c5e2d321a6cbc7bc9d4e43472ef71bbcbeef2", kill_on_drop: false }` [INFO] [stdout] e59ef13bad3ba2d963cb5a70798c5e2d321a6cbc7bc9d4e43472ef71bbcbeef2 [INFO] checking joshuazlin/Rusty-Knots against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshuazlin%2FRusty-Knots" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/joshuazlin/Rusty-Knots 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/joshuazlin/Rusty-Knots [INFO] finished tweaking git repo https://github.com/joshuazlin/Rusty-Knots [INFO] tweaked toml for git repo https://github.com/joshuazlin/Rusty-Knots written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/joshuazlin/Rusty-Knots 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 91b74074e22f4fa7a29a309d8a087a2f59faf8d017ab763f3f832ac25f985160 [INFO] running `Command { std: "docker" "start" "-a" "91b74074e22f4fa7a29a309d8a087a2f59faf8d017ab763f3f832ac25f985160", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "91b74074e22f4fa7a29a309d8a087a2f59faf8d017ab763f3f832ac25f985160", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91b74074e22f4fa7a29a309d8a087a2f59faf8d017ab763f3f832ac25f985160", kill_on_drop: false }` [INFO] [stdout] 91b74074e22f4fa7a29a309d8a087a2f59faf8d017ab763f3f832ac25f985160 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 05b455fc40bd3f58bbcd258e40bde5ef0300210cb5852387d1426d8fec03a421 [INFO] running `Command { std: "docker" "start" "-a" "05b455fc40bd3f58bbcd258e40bde5ef0300210cb5852387d1426d8fec03a421", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling libloading v0.6.2 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Checking piston-float v1.0.0 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rayon-core v1.7.1 [INFO] [stderr] Compiling syn v1.0.31 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Compiling gl_generator v0.13.1 [INFO] [stderr] Checking wayland-sys v0.21.13 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Checking piston-viewport v1.0.0 [INFO] [stderr] Checking adler32 v1.1.0 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling serde v1.0.112 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Checking stb_truetype v0.3.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking piston-graphics_api_version v0.2.0 [INFO] [stderr] Compiling wayland-scanner v0.21.13 [INFO] [stderr] Checking downcast-rs v1.1.1 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking draw_state v0.8.0 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking ordered-float v1.0.2 [INFO] [stderr] Checking line_drawing v0.7.0 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Compiling cc v1.0.54 [INFO] [stderr] Checking rusttype v0.8.3 [INFO] [stderr] Checking xdg v2.2.0 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking gfx_core v0.9.2 [INFO] [stderr] Compiling glutin_glx_sys v0.1.6 [INFO] [stderr] Compiling glutin_egl_sys v0.1.4 [INFO] [stderr] Checking deflate v0.8.4 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rusttype v0.7.9 [INFO] [stderr] Compiling gl_generator v0.10.0 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Checking png v0.16.5 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking gif v0.10.3 [INFO] [stderr] Checking tiff v0.5.0 [INFO] [stderr] Compiling gfx_gl v0.6.1 [INFO] [stderr] Compiling gl v0.11.0 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Checking piston-texture v0.8.0 [INFO] [stderr] Checking bytemuck v1.2.0 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Compiling wayland-client v0.21.13 [INFO] [stderr] Compiling wayland-protocols v0.21.13 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking gfx v0.18.2 [INFO] [stderr] Checking shader_version v0.6.0 [INFO] [stderr] Checking vecmath v1.0.0 [INFO] [stderr] Checking read_color v1.0.0 [INFO] [stderr] Checking interpolation v0.2.0 [INFO] [stderr] Checking wayland-commons v0.21.13 [INFO] [stderr] Checking piston-shaders_graphics2d v0.3.1 [INFO] [stderr] Checking visibility_graph v0.1.0 (/opt/rustwide/workdir/visibility_graph) [INFO] [stdout] warning: unused import: `std::ops` [INFO] [stdout] --> visibility_graph/src/lib.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::ops; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops` [INFO] [stdout] --> visibility_graph/src/lib.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::ops; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> visibility_graph/src/lib.rs:291:9 [INFO] [stdout] | [INFO] [stdout] 291 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp_e` [INFO] [stdout] --> visibility_graph/src/lib.rs:189:13 [INFO] [stdout] | [INFO] [stdout] 189 | let temp_e = Edge(&self.vertices[e.0],&self.vertices[e.1]); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> visibility_graph/src/lib.rs:211:13 [INFO] [stdout] | [INFO] [stdout] 211 | for i in 1..num_verts{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `distance` is never used [INFO] [stdout] --> visibility_graph/src/lib.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 19 | impl Point { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] 20 | fn distance(&self, v : &Point) -> f64{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `length` is never used [INFO] [stdout] --> visibility_graph/src/lib.rs:46:8 [INFO] [stdout] | [INFO] [stdout] 45 | impl Edge<'_> { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] 46 | fn length(&self) -> f64{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking piston2d-graphics v0.36.0 [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> visibility_graph/src/lib.rs:108:13 [INFO] [stdout] | [INFO] [stdout] 108 | let x = Point{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temp_e` [INFO] [stdout] --> visibility_graph/src/lib.rs:189:13 [INFO] [stdout] | [INFO] [stdout] 189 | let temp_e = Edge(&self.vertices[e.0],&self.vertices[e.1]); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> visibility_graph/src/lib.rs:211:13 [INFO] [stdout] | [INFO] [stdout] 211 | for i in 1..num_verts{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `g` [INFO] [stdout] --> visibility_graph/src/lib.rs:283:13 [INFO] [stdout] | [INFO] [stdout] 283 | let g = VisibilityGraph::random(500.0,500.0,100,20,0.01); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_g` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `length` is never used [INFO] [stdout] --> visibility_graph/src/lib.rs:46:8 [INFO] [stdout] | [INFO] [stdout] 45 | impl Edge<'_> { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] 46 | fn length(&self) -> f64{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking jpeg-decoder v0.1.19 [INFO] [stderr] Compiling serde_derive v1.0.112 [INFO] [stderr] Checking image v0.23.5 [INFO] [stderr] Checking gfx_device_gl v0.16.2 [INFO] [stderr] Checking piston-gfx_texture v0.41.0 [INFO] [stderr] Checking piston2d-gfx_graphics v0.68.0 [INFO] [stderr] Checking pistoncore-input v0.28.1 [INFO] [stderr] Checking pistoncore-window v0.45.0 [INFO] [stderr] Checking pistoncore-event_loop v0.50.0 [INFO] [stderr] Checking piston v0.50.0 [INFO] [stderr] Checking smithay-client-toolkit v0.4.6 [INFO] [stderr] Checking winit v0.19.5 [INFO] [stderr] Checking glutin v0.21.2 [INFO] [stderr] Checking pistoncore-glutin_window v0.64.0 [INFO] [stderr] Checking piston_window v0.109.0 [INFO] [stderr] Checking static_window v0.1.0 (/opt/rustwide/workdir/static_window) [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> static_window/src/lib.rs:120:9 [INFO] [stdout] | [INFO] [stdout] 120 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dashed` [INFO] [stdout] --> static_window/src/lib.rs:52:61 [INFO] [stdout] | [INFO] [stdout] 52 | GraphicsElement::LineElement{x1,y1,x2,y2,radius,dashed,c} => line(c.to_rgb(),*radius,[*x1,*y1,*x2,*y2],t, g), [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `dashed: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dashed` [INFO] [stdout] --> static_window/src/lib.rs:52:61 [INFO] [stdout] | [INFO] [stdout] 52 | GraphicsElement::LineElement{x1,y1,x2,y2,radius,dashed,c} => line(c.to_rgb(),*radius,[*x1,*y1,*x2,*y2],t, g), [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `dashed: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> static_window/src/lib.rs:100:38 [INFO] [stdout] | [INFO] [stdout] 100 | self.window.draw_2d(&e, |c,g,_| {clear([1.0;4],g)}); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> static_window/src/lib.rs:100:38 [INFO] [stdout] | [INFO] [stdout] 100 | self.window.draw_2d(&e, |c,g,_| {clear([1.0;4],g)}); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `opengl` is never read [INFO] [stdout] --> static_window/src/lib.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 73 | pub struct StaticWindow { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 74 | opengl: OpenGL, // OpenGL drawing backend. [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `opengl` is never read [INFO] [stdout] --> static_window/src/lib.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 73 | pub struct StaticWindow { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 74 | opengl: OpenGL, // OpenGL drawing backend. [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.84s [INFO] running `Command { std: "docker" "inspect" "05b455fc40bd3f58bbcd258e40bde5ef0300210cb5852387d1426d8fec03a421", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05b455fc40bd3f58bbcd258e40bde5ef0300210cb5852387d1426d8fec03a421", kill_on_drop: false }` [INFO] [stdout] 05b455fc40bd3f58bbcd258e40bde5ef0300210cb5852387d1426d8fec03a421