[INFO] cloning repository https://github.com/Kevsnz/rust-mandelbrot-renderer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kevsnz/rust-mandelbrot-renderer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKevsnz%2Frust-mandelbrot-renderer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKevsnz%2Frust-mandelbrot-renderer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3b04ebe8034d16499df83317f4f658929abc4d56
[INFO] checking Kevsnz/rust-mandelbrot-renderer/3b04ebe8034d16499df83317f4f658929abc4d56 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKevsnz%2Frust-mandelbrot-renderer" "/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/Kevsnz/rust-mandelbrot-renderer on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Kevsnz/rust-mandelbrot-renderer
[INFO] finished tweaking git repo https://github.com/Kevsnz/rust-mandelbrot-renderer
[INFO] tweaked toml for git repo https://github.com/Kevsnz/rust-mandelbrot-renderer written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Kevsnz/rust-mandelbrot-renderer 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e58842ac4033625e2abda0c357b98a7135d524b9ef5e44825bfa3e0675acca8c
[INFO] running `Command { std: "docker" "start" "-a" "e58842ac4033625e2abda0c357b98a7135d524b9ef5e44825bfa3e0675acca8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e58842ac4033625e2abda0c357b98a7135d524b9ef5e44825bfa3e0675acca8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e58842ac4033625e2abda0c357b98a7135d524b9ef5e44825bfa3e0675acca8c", kill_on_drop: false }`
[INFO] [stdout] e58842ac4033625e2abda0c357b98a7135d524b9ef5e44825bfa3e0675acca8c
[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 -Dtail_expr_drop_order" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a8f5fe1f3d27d7159b9156ce834083dad9e8e89196fdac2cb8818d88b88d49a
[INFO] running `Command { std: "docker" "start" "-a" "6a8f5fe1f3d27d7159b9156ce834083dad9e8e89196fdac2cb8818d88b88d49a", kill_on_drop: false }`
[INFO] [stderr]    Compiling xml-rs v0.8.18
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]     Checking libloading v0.8.0
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[INFO] [stderr]    Compiling syn v2.0.31
[INFO] [stderr]    Compiling slotmap v1.0.6
[INFO] [stderr]    Compiling servo-fontconfig-sys v5.1.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling thiserror v1.0.48
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]    Compiling regex-syntax v0.7.5
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]    Compiling bindgen v0.64.0
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]    Compiling smithay-client-toolkit v0.16.0
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr]    Compiling crossfont v0.5.1
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]    Compiling clang-sys v1.6.1
[INFO] [stderr]     Checking nix v0.25.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling shlex v1.2.0
[INFO] [stderr]    Compiling wayland-scanner v0.29.5
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling lazycell v1.3.0
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[INFO] [stderr]     Checking parking_lot_core v0.9.8
[INFO] [stderr]    Compiling glutin_glx_sys v0.1.8
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[INFO] [stderr]     Checking rayon v1.7.0
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[INFO] [stderr]    Compiling wayland-protocols v0.29.5
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[INFO] [stderr]     Checking parking_lot v0.12.1
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[INFO] [stderr]    Compiling regex-automata v0.3.8
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[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling freetype-sys v0.13.1
[INFO] [stderr]    Compiling expat-sys v2.1.6
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]     Checking gimli v0.28.0
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]    Compiling glium v0.32.1
[INFO] [stderr]     Checking object v0.32.1
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]    Compiling ffmpeg-next v6.0.0
[INFO] [stderr]     Checking approx v0.4.0
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking freetype-rs v0.26.0
[INFO] [stderr]     Checking takeable-option v0.5.0
[INFO] [stderr]     Checking servo-fontconfig v0.5.1
[INFO] [stderr]     Checking cgmath v0.18.0
[INFO] [stderr]     Checking jpeg-decoder v0.3.0
[INFO] [stderr]    Compiling regex v1.9.5
[INFO] [stderr]     Checking wayland-cursor v0.29.5
[INFO] [stderr]     Checking wayland-egl v0.29.5
[INFO] [stderr]     Checking tiff v0.9.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.48
[INFO] [stderr]    Compiling foreign-types-macros v0.2.3
[INFO] [stderr]    Compiling pin-project-internal v1.1.3
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]     Checking foreign-types v0.5.0
[INFO] [stderr]     Checking pin-project v1.1.3
[INFO] [stderr]     Checking calloop v0.10.6
[INFO] [stderr]     Checking flume v0.10.14
[INFO] [stderr]     Checking exr v1.7.0
[INFO] [stderr]     Checking image v0.24.7
[INFO] [stderr]    Compiling ffmpeg-sys-next v6.0.1
[INFO] [stderr]     Checking sctk-adwaita v0.4.3
[INFO] [stderr]     Checking winit v0.27.5
[INFO] [stderr]     Checking glutin v0.29.1
[INFO] [stderr]     Checking mandelbrot_set_gl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `FRAGMENT_PROGRAM_SSX4_FILENAME` is never used
[INFO] [stdout]  --> src/shader.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const FRAGMENT_PROGRAM_SSX4_FILENAME: &str = "fragment_ssx4.glsl";
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FRAGMENT_PROGRAM_SSX4_FILENAME` is never used
[INFO] [stdout]  --> src/shader.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const FRAGMENT_PROGRAM_SSX4_FILENAME: &str = "fragment_ssx4.glsl";
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.76s
[INFO] running `Command { std: "docker" "inspect" "6a8f5fe1f3d27d7159b9156ce834083dad9e8e89196fdac2cb8818d88b88d49a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a8f5fe1f3d27d7159b9156ce834083dad9e8e89196fdac2cb8818d88b88d49a", kill_on_drop: false }`
[INFO] [stdout] 6a8f5fe1f3d27d7159b9156ce834083dad9e8e89196fdac2cb8818d88b88d49a