[INFO] fetching crate type-uuid 0.1.2... [INFO] checking type-uuid-0.1.2 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate type-uuid 0.1.2 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate type-uuid 0.1.2 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 crates.io crate type-uuid 0.1.2 [INFO] finished tweaking crates.io crate type-uuid 0.1.2 [INFO] tweaked toml for crates.io crate type-uuid 0.1.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate type-uuid 0.1.2 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded dlib v0.4.1 [INFO] [stderr] Downloaded amethyst v0.10.0 [INFO] [stderr] Downloaded gfx_macros v0.2.1 [INFO] [stderr] Downloaded gfx_device_gl v0.15.5 [INFO] [stderr] Downloaded serde v1.0.103 [INFO] [stderr] Downloaded gfx_gl v0.5.0 [INFO] [stderr] Downloaded num v0.2.0 [INFO] [stderr] Downloaded minimp3 v0.3.3 [INFO] [stderr] Downloaded fluent-locale v0.4.1 [INFO] [stderr] Downloaded syn v1.0.11 [INFO] [stderr] Downloaded cgmath v0.14.1 [INFO] [stderr] Downloaded minterpolate v0.4.0 [INFO] [stderr] Downloaded amethyst_animation v0.5.0 [INFO] [stderr] Downloaded servo-fontconfig v0.4.0 [INFO] [stderr] Downloaded fluent-syntax v0.1.1 [INFO] [stderr] Downloaded xi-unicode v0.2.0 [INFO] [stderr] Downloaded mint v0.5.4 [INFO] [stderr] Downloaded nalgebra v0.16.14 [INFO] [stderr] Downloaded glutin v0.19.0 [INFO] [stderr] Downloaded font-kit v0.1.0 [INFO] [stderr] Downloaded num-bigint v0.2.3 [INFO] [stderr] Downloaded genmesh v0.6.2 [INFO] [stderr] Downloaded gfx_core v0.8.3 [INFO] [stderr] Downloaded glsl-layout v0.1.1 [INFO] [stderr] Downloaded gl_generator v0.10.0 [INFO] [stderr] Downloaded servo-fontconfig-sys v4.0.7 [INFO] [stderr] Downloaded servo-freetype-sys v4.0.5 [INFO] [stderr] Downloaded vergen v2.1.3 [INFO] [stderr] Downloaded amethyst_locale v0.4.0 [INFO] [stderr] Downloaded laminar v0.1.0 [INFO] [stderr] Downloaded amethyst_network v0.3.0 [INFO] [stderr] Downloaded amethyst_derive v0.3.0 [INFO] [stderr] Downloaded amethyst_utils v0.5.0 [INFO] [stderr] Downloaded type-uuid-derive v0.1.1 [INFO] [stderr] Downloaded hetseq v0.2.0 [INFO] [stderr] Downloaded jpeg-decoder v0.1.16 [INFO] [stderr] Downloaded amethyst_renderer v0.10.4 [INFO] [stderr] Downloaded intl_pluralrules v1.0.3 [INFO] [stderr] Downloaded fluent v0.4.3 [INFO] [stderr] Downloaded minimp3-sys v0.3.1 [INFO] [stderr] Downloaded core-text v13.3.2 [INFO] [stderr] Downloaded dwrote v0.5.1 [INFO] [stderr] Downloaded freetype v0.4.1 [INFO] [stderr] Downloaded amethyst_ui v0.5.0 [INFO] [stderr] Downloaded amethyst_input v0.6.0 [INFO] [stderr] Downloaded amethyst_controls v0.4.0 [INFO] [stderr] Downloaded amethyst_assets v0.6.0 [INFO] [stderr] Downloaded rodio v0.8.1 [INFO] [stderr] Downloaded num-complex v0.2.3 [INFO] [stderr] Downloaded glsl-layout-derive v0.1.1 [INFO] [stderr] Downloaded png v0.12.0 [INFO] [stderr] Downloaded gfx v0.17.1 [INFO] [stderr] Downloaded annotate-snippets v0.1.0 [INFO] [stderr] Downloaded bincode v1.2.0 [INFO] [stderr] Downloaded claxon v0.3.3 [INFO] [stderr] Downloaded coreaudio-sys v0.2.3 [INFO] [stderr] Downloaded amethyst_audio v0.5.0 [INFO] [stderr] Downloaded glyph_brush_layout v0.1.8 [INFO] [stderr] Downloaded gfx_glyph v0.13.3 [INFO] [stderr] Downloaded amethyst_config v0.9.0 [INFO] [stderr] Downloaded alga v0.7.2 [INFO] [stderr] Downloaded generic-array v0.11.1 [INFO] [stderr] Downloaded gfx_window_glutin v0.27.0 [INFO] [stderr] Downloaded image v0.20.1 [INFO] [stderr] Downloaded wavefront_obj v5.1.0 [INFO] [stderr] Downloaded atom v0.3.5 [INFO] [stderr] Downloaded shrev v1.1.1 [INFO] [stderr] Downloaded specs-hierarchy v0.3.1 [INFO] [stderr] Downloaded colored v1.9.0 [INFO] [stderr] Downloaded rustc-hash v1.0.1 [INFO] [stderr] Downloaded rusttype v0.8.2 [INFO] [stderr] Downloaded downcast-rs v1.1.1 [INFO] [stderr] Downloaded gl_generator v0.9.0 [INFO] [stderr] Downloaded lyon_path v0.12.0 [INFO] [stderr] Downloaded twox-hash v1.5.0 [INFO] [stderr] Downloaded ron v0.4.2 [INFO] [stderr] Downloaded xml-rs v0.7.0 [INFO] [stderr] Downloaded winit v0.18.1 [INFO] [stderr] Downloaded memmap v0.6.2 [INFO] [stderr] Downloaded glyph_brush v0.4.3 [INFO] [stderr] Downloaded amethyst_core v0.5.0 [INFO] [stderr] Downloaded rustc_version_runtime v0.1.5 [INFO] [stderr] Downloaded x11-dl v2.18.4 [INFO] [stderr] Downloaded serde_derive v1.0.103 [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] 3733166a9d3a97f418c26a74ccc01acc72bf69e86c54c237271537d9ca4a4cb5 [INFO] running `Command { std: "docker" "start" "-a" "3733166a9d3a97f418c26a74ccc01acc72bf69e86c54c237271537d9ca4a4cb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3733166a9d3a97f418c26a74ccc01acc72bf69e86c54c237271537d9ca4a4cb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3733166a9d3a97f418c26a74ccc01acc72bf69e86c54c237271537d9ca4a4cb5", kill_on_drop: false }` [INFO] [stdout] 3733166a9d3a97f418c26a74ccc01acc72bf69e86c54c237271537d9ca4a4cb5 [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] 95f3955d22e2319a70c3f70f95020a4095fc1837d9f3576765a49bf4a377a334 [INFO] running `Command { std: "docker" "start" "-a" "95f3955d22e2319a70c3f70f95020a4095fc1837d9f3576765a49bf4a377a334", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling type-uuid-derive v0.1.1 [INFO] [stderr] Checking type-uuid v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:145:48 [INFO] [stdout] | [INFO] [stdout] 145 | let trait_object = Box::new(()) as Box; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 145 | let trait_object = Box::new(()) as Box; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.84s [INFO] running `Command { std: "docker" "inspect" "95f3955d22e2319a70c3f70f95020a4095fc1837d9f3576765a49bf4a377a334", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95f3955d22e2319a70c3f70f95020a4095fc1837d9f3576765a49bf4a377a334", kill_on_drop: false }` [INFO] [stdout] 95f3955d22e2319a70c3f70f95020a4095fc1837d9f3576765a49bf4a377a334 [INFO] checking type-uuid-0.1.2 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate type-uuid 0.1.2 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate type-uuid 0.1.2 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 crates.io crate type-uuid 0.1.2 [INFO] finished tweaking crates.io crate type-uuid 0.1.2 [INFO] tweaked toml for crates.io crate type-uuid 0.1.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate type-uuid 0.1.2 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] ead24d1098c6f6f57a5c5e01802d387528454270b86531c573af019646b86873 [INFO] running `Command { std: "docker" "start" "-a" "ead24d1098c6f6f57a5c5e01802d387528454270b86531c573af019646b86873", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ead24d1098c6f6f57a5c5e01802d387528454270b86531c573af019646b86873", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ead24d1098c6f6f57a5c5e01802d387528454270b86531c573af019646b86873", kill_on_drop: false }` [INFO] [stdout] ead24d1098c6f6f57a5c5e01802d387528454270b86531c573af019646b86873 [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] d25d43ddce5766dd9ccf0915bdc24145d98fc51c37b66a81ef16546d2fa4055d [INFO] running `Command { std: "docker" "start" "-a" "d25d43ddce5766dd9ccf0915bdc24145d98fc51c37b66a81ef16546d2fa4055d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/uuid-0.8.1/src/builder/mod.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | Err(Error::new(D4_LEN, len))?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 81 | Err::(Error::new(D4_LEN, len))?; [INFO] [stdout] | ++++++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/uuid-0.8.1/src/builder/mod.rs:138:13 [INFO] [stdout] | [INFO] [stdout] 138 | Err(Error::new(D4_LEN, len))?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 138 | Err::(Error::new(D4_LEN, len))?; [INFO] [stdout] | ++++++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/uuid-0.8.1/src/builder/mod.rs:246:13 [INFO] [stdout] | [INFO] [stdout] 246 | Err(Error::new(BYTES_LEN, len))?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 246 | Err::(Error::new(BYTES_LEN, len))?; [INFO] [stdout] | ++++++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/uuid-0.8.1/src/builder/mod.rs:352:13 [INFO] [stdout] | [INFO] [stdout] 352 | Err(Error::new(BYTES_LEN, len))?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 352 | Err::(Error::new(BYTES_LEN, len))?; [INFO] [stdout] | ++++++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/uuid-0.8.1/src/parser/mod.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | Err(Error::InvalidLength { [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 67 | Err::(Error::InvalidLength { [INFO] [stdout] | +++++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `uuid` (lib) due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "d25d43ddce5766dd9ccf0915bdc24145d98fc51c37b66a81ef16546d2fa4055d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d25d43ddce5766dd9ccf0915bdc24145d98fc51c37b66a81ef16546d2fa4055d", kill_on_drop: false }` [INFO] [stdout] d25d43ddce5766dd9ccf0915bdc24145d98fc51c37b66a81ef16546d2fa4055d