[INFO] fetching crate graphics_buffer 0.7.7... [INFO] checking graphics_buffer-0.7.7 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate graphics_buffer 0.7.7 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate graphics_buffer 0.7.7 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 graphics_buffer 0.7.7 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate graphics_buffer 0.7.7 [INFO] tweaked toml for crates.io crate graphics_buffer 0.7.7 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate graphics_buffer 0.7.7 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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded shader_version v0.7.0 [INFO] [stderr] Downloaded piston-graphics_api_version v1.0.0 [INFO] [stderr] Downloaded pistoncore-glutin_window v0.69.0 [INFO] [stderr] Downloaded pistoncore-input v1.0.0 [INFO] [stderr] Downloaded pistoncore-window v0.47.0 [INFO] [stderr] Downloaded gfx_gl v0.6.1 [INFO] [stderr] Downloaded piston-gfx_texture v0.41.0 [INFO] [stderr] Downloaded interpolation v0.2.0 [INFO] [stderr] Downloaded xcursor v0.3.4 [INFO] [stderr] Downloaded gl v0.13.0 [INFO] [stderr] Downloaded pistoncore-event_loop v0.53.0 [INFO] [stderr] Downloaded gfx_device_gl v0.16.2 [INFO] [stderr] Downloaded draw_state v0.8.0 [INFO] [stderr] Downloaded gfx v0.18.2 [INFO] [stderr] Downloaded gfx_core v0.9.2 [INFO] [stderr] Downloaded winit v0.24.0 [INFO] [stderr] Downloaded libc v0.2.102 [INFO] [stderr] Downloaded bytemuck v1.7.2 [INFO] [stderr] Downloaded gif v0.11.2 [INFO] [stderr] Downloaded weezl v0.1.5 [INFO] [stderr] Downloaded piston2d-graphics v0.40.0 [INFO] [stderr] Downloaded cocoa v0.23.0 [INFO] [stderr] Downloaded libloading v0.6.7 [INFO] [stderr] Downloaded minimal-lexical v0.1.3 [INFO] [stderr] Downloaded nom v7.0.0 [INFO] [stderr] Downloaded wayland-protocols v0.28.6 [INFO] [stderr] Downloaded wayland-client v0.28.6 [INFO] [stderr] Downloaded x11-dl v2.19.0 [INFO] [stderr] Downloaded glutin v0.26.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.29 [INFO] [stderr] Downloaded syn v1.0.76 [INFO] [stderr] Downloaded vecmath v1.0.0 [INFO] [stderr] Downloaded thiserror-impl v1.0.29 [INFO] [stderr] Downloaded spin_sleep v1.0.0 [INFO] [stderr] Downloaded piston v0.53.0 [INFO] [stderr] Downloaded piston2d-gfx_graphics v0.73.0 [INFO] [stderr] Downloaded wayland-egl v0.28.6 [INFO] [stderr] Downloaded thiserror v1.0.29 [INFO] [stderr] Downloaded wayland-commons v0.28.6 [INFO] [stderr] Downloaded wayland-sys v0.28.6 [INFO] [stderr] Downloaded piston-float v1.0.0 [INFO] [stderr] Downloaded piston-shaders_graphics2d v0.4.0 [INFO] [stderr] Downloaded piston-texture v0.8.0 [INFO] [stderr] Downloaded read_color v1.0.0 [INFO] [stderr] Downloaded gl_generator v0.13.1 [INFO] [stderr] Downloaded wayland-cursor v0.28.6 [INFO] [stderr] Downloaded xml-rs v0.8.4 [INFO] [stderr] Downloaded wayland-scanner v0.28.6 [INFO] [stderr] Downloaded piston-viewport v1.0.0 [INFO] [stderr] Downloaded dlib v0.5.0 [INFO] [stderr] Downloaded piston_window v0.120.0 [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] e3d0a0e14746f487f12482e8c65e4474a8381a4e096eb746e1883d3472558541 [INFO] running `Command { std: "docker" "start" "-a" "e3d0a0e14746f487f12482e8c65e4474a8381a4e096eb746e1883d3472558541", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e3d0a0e14746f487f12482e8c65e4474a8381a4e096eb746e1883d3472558541", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3d0a0e14746f487f12482e8c65e4474a8381a4e096eb746e1883d3472558541", kill_on_drop: false }` [INFO] [stdout] e3d0a0e14746f487f12482e8c65e4474a8381a4e096eb746e1883d3472558541 [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] caddf9370dc6d89ee801c19eab7b4baf525a78f8a0d219803c20a72e8df629b2 [INFO] running `Command { std: "docker" "start" "-a" "caddf9370dc6d89ee801c19eab7b4baf525a78f8a0d219803c20a72e8df629b2", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking piston-float v1.0.0 [INFO] [stderr] Checking weezl v0.1.5 [INFO] [stderr] Checking ttf-parser v0.6.2 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.4 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking piston-viewport v1.0.0 [INFO] [stderr] Checking vecmath v1.0.0 [INFO] [stderr] Checking interpolation v0.2.0 [INFO] [stderr] Checking bytemuck v1.7.2 [INFO] [stderr] Checking piston-texture v0.8.0 [INFO] [stderr] Checking read_color v1.0.0 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking gif v0.11.2 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking owned_ttf_parser v0.6.0 [INFO] [stderr] Checking rusttype v0.9.2 [INFO] [stderr] Checking piston2d-graphics v0.40.0 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking graphics_buffer v0.7.7 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.28s [INFO] running `Command { std: "docker" "inspect" "caddf9370dc6d89ee801c19eab7b4baf525a78f8a0d219803c20a72e8df629b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "caddf9370dc6d89ee801c19eab7b4baf525a78f8a0d219803c20a72e8df629b2", kill_on_drop: false }` [INFO] [stdout] caddf9370dc6d89ee801c19eab7b4baf525a78f8a0d219803c20a72e8df629b2 [INFO] checking graphics_buffer-0.7.7 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate graphics_buffer 0.7.7 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate graphics_buffer 0.7.7 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate graphics_buffer 0.7.7 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate graphics_buffer 0.7.7 [INFO] tweaked toml for crates.io crate graphics_buffer 0.7.7 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate graphics_buffer 0.7.7 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4a646bb264509f0226d161a90b651ae1246dea7e71c868d8d1b4b8a776d95f38 [INFO] running `Command { std: "docker" "start" "-a" "4a646bb264509f0226d161a90b651ae1246dea7e71c868d8d1b4b8a776d95f38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4a646bb264509f0226d161a90b651ae1246dea7e71c868d8d1b4b8a776d95f38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a646bb264509f0226d161a90b651ae1246dea7e71c868d8d1b4b8a776d95f38", kill_on_drop: false }` [INFO] [stdout] 4a646bb264509f0226d161a90b651ae1246dea7e71c868d8d1b4b8a776d95f38 [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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 07828e67bece6fdbd9ab1fe909a384868f81f2e4cf40707973bcbef0ef9bcc91 [INFO] running `Command { std: "docker" "start" "-a" "07828e67bece6fdbd9ab1fe909a384868f81f2e4cf40707973bcbef0ef9bcc91", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Checking weezl v0.1.5 [INFO] [stderr] Checking piston-float v1.0.0 [INFO] [stderr] Checking ttf-parser v0.6.2 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.4 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking vecmath v1.0.0 [INFO] [stderr] Checking piston-viewport v1.0.0 [INFO] [stderr] Checking interpolation v0.2.0 [INFO] [stderr] Checking read_color v1.0.0 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking bytemuck v1.7.2 [INFO] [stderr] Checking piston-texture v0.8.0 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking gif v0.11.2 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking owned_ttf_parser v0.6.0 [INFO] [stderr] Checking rusttype v0.9.2 [INFO] [stderr] Checking piston2d-graphics v0.40.0 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking graphics_buffer v0.7.7 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.99s [INFO] running `Command { std: "docker" "inspect" "07828e67bece6fdbd9ab1fe909a384868f81f2e4cf40707973bcbef0ef9bcc91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07828e67bece6fdbd9ab1fe909a384868f81f2e4cf40707973bcbef0ef9bcc91", kill_on_drop: false }` [INFO] [stdout] 07828e67bece6fdbd9ab1fe909a384868f81f2e4cf40707973bcbef0ef9bcc91