[INFO] cloning repository https://github.com/engest/flappy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/engest/flappy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fengest%2Fflappy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fengest%2Fflappy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 935c5ba9284d80c723a4249bd8ca5825ca4c058f [INFO] checking engest/flappy against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fengest%2Fflappy" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/engest/flappy on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/engest/flappy [INFO] finished tweaking git repo https://github.com/engest/flappy [INFO] tweaked toml for git repo https://github.com/engest/flappy written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/engest/flappy 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ctrlc v3.1.9 [INFO] [stderr] Downloaded wide v0.5.5 [INFO] [stderr] Downloaded bracket-lib v0.8.1 [INFO] [stderr] Downloaded bracket-algorithm-traits v0.8.2 [INFO] [stderr] Downloaded slotmap v0.3.0 [INFO] [stderr] Downloaded bracket-geometry v0.8.2 [INFO] [stderr] Downloaded bracket-pathfinding v0.8.4 [INFO] [stderr] Downloaded bracket-noise v0.8.2 [INFO] [stderr] Downloaded bracket-color v0.8.2 [INFO] [stderr] Downloaded bracket-random v0.8.2 [INFO] [stderr] Downloaded ultraviolet v0.7.5 [INFO] [stderr] Downloaded glow v0.4.0 [INFO] [stderr] Downloaded bracket-terminal v0.8.2 [INFO] [stderr] Downloaded object-pool v0.5.3 [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dace867701a33f301e0a98644f76971c0a16a3fb39fb2df41c292cd87d8040ab [INFO] running `Command { std: "docker" "start" "-a" "dace867701a33f301e0a98644f76971c0a16a3fb39fb2df41c292cd87d8040ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dace867701a33f301e0a98644f76971c0a16a3fb39fb2df41c292cd87d8040ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dace867701a33f301e0a98644f76971c0a16a3fb39fb2df41c292cd87d8040ab", kill_on_drop: false }` [INFO] [stdout] dace867701a33f301e0a98644f76971c0a16a3fb39fb2df41c292cd87d8040ab [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 08c772205f1550fe34b926e076800c6ae4ef21fe9f04a1a66e43b9a1665b0f5c [INFO] running `Command { std: "docker" "start" "-a" "08c772205f1550fe34b926e076800c6ae4ef21fe9f04a1a66e43b9a1665b0f5c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Checking libloading v0.7.0 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Compiling nom v6.1.2 [INFO] [stderr] Checking bytemuck v1.5.1 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Checking ttf-parser v0.6.2 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.4 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking lock_api v0.4.3 [INFO] [stderr] Checking libloading v0.6.7 [INFO] [stderr] Checking dlib v0.5.0 [INFO] [stderr] Checking xdg v2.2.0 [INFO] [stderr] Checking safe_arch v0.5.2 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Compiling wayland-sys v0.28.5 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Checking wide v0.5.5 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Compiling gl_generator v0.13.1 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking owned_ttf_parser v0.6.0 [INFO] [stderr] Compiling wayland-scanner v0.28.5 [INFO] [stderr] Checking rusttype v0.9.2 [INFO] [stderr] Compiling glutin_glx_sys v0.1.7 [INFO] [stderr] Compiling glutin_egl_sys v0.1.5 [INFO] [stderr] Compiling glow v0.4.0 [INFO] [stderr] Checking andrew v0.3.1 [INFO] [stderr] Checking nix v0.20.0 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking memmap2 v0.1.0 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking flate2 v1.0.20 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking ultraviolet v0.7.5 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking bracket-color v0.8.2 [INFO] [stderr] Checking xcursor v0.3.3 [INFO] [stderr] Checking object-pool v0.5.3 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Compiling wayland-client v0.28.5 [INFO] [stderr] Compiling wayland-protocols v0.28.5 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking bracket-random v0.8.2 [INFO] [stderr] Checking bracket-geometry v0.8.2 [INFO] [stderr] Checking bracket-algorithm-traits v0.8.2 [INFO] [stderr] Checking bracket-noise v0.8.2 [INFO] [stderr] Checking bracket-pathfinding v0.8.4 [INFO] [stderr] Checking calloop v0.6.5 [INFO] [stderr] Checking wayland-commons v0.28.5 [INFO] [stderr] Checking ctrlc v3.1.9 [INFO] [stderr] Checking wayland-cursor v0.28.5 [INFO] [stderr] Checking wayland-egl v0.28.5 [INFO] [stderr] Checking smithay-client-toolkit v0.12.3 [INFO] [stderr] Checking winit v0.24.0 [INFO] [stderr] Checking glutin v0.26.0 [INFO] [stderr] Checking bracket-terminal v0.8.2 [INFO] [stderr] Checking bracket-lib v0.8.1 [INFO] [stderr] Checking flappy v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.18s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "08c772205f1550fe34b926e076800c6ae4ef21fe9f04a1a66e43b9a1665b0f5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08c772205f1550fe34b926e076800c6ae4ef21fe9f04a1a66e43b9a1665b0f5c", kill_on_drop: false }` [INFO] [stdout] 08c772205f1550fe34b926e076800c6ae4ef21fe9f04a1a66e43b9a1665b0f5c [INFO] checking engest/flappy against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fengest%2Fflappy" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/engest/flappy on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/engest/flappy [INFO] finished tweaking git repo https://github.com/engest/flappy [INFO] tweaked toml for git repo https://github.com/engest/flappy written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/engest/flappy 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b887da0699964f8b52f405588def35e6ef55ef2ae9f6b0b2a37a46f3873ba4e9 [INFO] running `Command { std: "docker" "start" "-a" "b887da0699964f8b52f405588def35e6ef55ef2ae9f6b0b2a37a46f3873ba4e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b887da0699964f8b52f405588def35e6ef55ef2ae9f6b0b2a37a46f3873ba4e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b887da0699964f8b52f405588def35e6ef55ef2ae9f6b0b2a37a46f3873ba4e9", kill_on_drop: false }` [INFO] [stdout] b887da0699964f8b52f405588def35e6ef55ef2ae9f6b0b2a37a46f3873ba4e9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 50bb3bad779251e107d0066b865146625164a6a71690ba7f80640baebba9052d [INFO] running `Command { std: "docker" "start" "-a" "50bb3bad779251e107d0066b865146625164a6a71690ba7f80640baebba9052d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Checking libloading v0.7.0 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Compiling nom v6.1.2 [INFO] [stderr] Checking bytemuck v1.5.1 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Checking ttf-parser v0.6.2 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.4 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking num-traits v0.2.14 [INFO] [stderr] Checking lock_api v0.4.3 [INFO] [stderr] Checking safe_arch v0.5.2 [INFO] [stderr] Checking dlib v0.5.0 [INFO] [stderr] Checking libloading v0.6.7 [INFO] [stderr] Checking xdg v2.2.0 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking miniz_oxide v0.4.4 [INFO] [stderr] Checking regex v1.4.5 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking wide v0.5.5 [INFO] [stderr] Compiling wayland-sys v0.28.5 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Compiling gl_generator v0.13.1 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/miniz_oxide-0.3.7/src/inflate/core.rs:1075:9 [INFO] [stdout] | [INFO] [stdout] 1075 | / match state { [INFO] [stdout] 1076 | | Start => generate_state!(state, 'state_machine, { [INFO] [stdout] 1077 | | l.bit_buf = 0; [INFO] [stdout] 1078 | | l.num_bits = 0; [INFO] [stdout] ... | [INFO] [stdout] 1607 | | _ => break TINFLStatus::Failed, [INFO] [stdout] 1608 | | }; [INFO] [stdout] | |_________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/miniz_oxide-0.4.4/src/inflate/core.rs:1060:9 [INFO] [stdout] | [INFO] [stdout] 1060 | / match state { [INFO] [stdout] 1061 | | Start => generate_state!(state, 'state_machine, { [INFO] [stdout] 1062 | | l.bit_buf = 0; [INFO] [stdout] 1063 | | l.num_bits = 0; [INFO] [stdout] ... | [INFO] [stdout] 1592 | | _ => break TINFLStatus::Failed, [INFO] [stdout] 1593 | | }; [INFO] [stdout] | |_________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `miniz_oxide` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `miniz_oxide` (lib) due to 2 previous errors [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.4.5/src/exec.rs:851:13 [INFO] [stdout] | [INFO] [stdout] 851 | / match dfa::Fsm::reverse( [INFO] [stdout] 852 | | &self.ro.dfa_reverse, [INFO] [stdout] 853 | | self.cache.value(), [INFO] [stdout] 854 | | false, [INFO] [stdout] ... | [INFO] [stdout] 865 | | Quit => return Some(Quit), [INFO] [stdout] 866 | | }; [INFO] [stdout] | |_____________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `regex` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "50bb3bad779251e107d0066b865146625164a6a71690ba7f80640baebba9052d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50bb3bad779251e107d0066b865146625164a6a71690ba7f80640baebba9052d", kill_on_drop: false }` [INFO] [stdout] 50bb3bad779251e107d0066b865146625164a6a71690ba7f80640baebba9052d