[INFO] fetching crate zula-core 4.0.0... [INFO] checking zula-core-4.0.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate zula-core 4.0.0 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate zula-core 4.0.0 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 zula-core 4.0.0 [INFO] finished tweaking crates.io crate zula-core 4.0.0 [INFO] tweaked toml for crates.io crate zula-core 4.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 41 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding libredox v0.0.2 (latest: v0.1.3) [INFO] [stderr] Adding numtoa v0.1.0 (latest: v0.2.4) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding termion v2.0.3 (latest: v3.0.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.52.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [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 termion v2.0.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 8c753083fbf41f4bc284cea6650b8e4ad430164e33d9d8821f0df021e41a6549 [INFO] running `Command { std: "docker" "start" "-a" "8c753083fbf41f4bc284cea6650b8e4ad430164e33d9d8821f0df021e41a6549", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8c753083fbf41f4bc284cea6650b8e4ad430164e33d9d8821f0df021e41a6549", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c753083fbf41f4bc284cea6650b8e4ad430164e33d9d8821f0df021e41a6549", kill_on_drop: false }` [INFO] [stdout] 8c753083fbf41f4bc284cea6650b8e4ad430164e33d9d8821f0df021e41a6549 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0d50698b50a629106fa1c7c0dfceb8450bebc13c17980625249a1bbb5ebad755 [INFO] running `Command { std: "docker" "start" "-a" "0d50698b50a629106fa1c7c0dfceb8450bebc13c17980625249a1bbb5ebad755", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking option-ext v0.2.0 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking libloading v0.8.3 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Checking termion v2.0.3 [INFO] [stderr] Checking dirs v5.0.1 [INFO] [stderr] Checking zula-core v4.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `DerefMut`, `path::Path` [INFO] [stdout] --> src/plug.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | ops::{Deref, DerefMut}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 5 | path::Path, mem::ManuallyDrop, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DerefMut`, `path::Path` [INFO] [stdout] --> src/plug.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | ops::{Deref, DerefMut}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 5 | path::Path, mem::ManuallyDrop, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hook` [INFO] [stdout] --> src/plug.rs:69:13 [INFO] [stdout] | [INFO] [stdout] 69 | let hook = unsafe { PluginHook::new("/home/jamie/.config/zula/plugins/libtest_plugin.so") }.unwrap(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_hook` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `hook` and `path` are never read [INFO] [stdout] --> src/plug.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct PluginHook { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 28 | hook: libloading::Library, [INFO] [stdout] | ^^^^ [INFO] [stdout] 29 | obj: ManuallyDrop>, [INFO] [stdout] 30 | path: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `hook` and `path` are never read [INFO] [stdout] --> src/plug.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct PluginHook { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 28 | hook: libloading::Library, [INFO] [stdout] | ^^^^ [INFO] [stdout] 29 | obj: ManuallyDrop>, [INFO] [stdout] 30 | path: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 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 0.73s [INFO] running `Command { std: "docker" "inspect" "0d50698b50a629106fa1c7c0dfceb8450bebc13c17980625249a1bbb5ebad755", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d50698b50a629106fa1c7c0dfceb8450bebc13c17980625249a1bbb5ebad755", kill_on_drop: false }` [INFO] [stdout] 0d50698b50a629106fa1c7c0dfceb8450bebc13c17980625249a1bbb5ebad755 [INFO] checking zula-core-4.0.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate zula-core 4.0.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate zula-core 4.0.0 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 zula-core 4.0.0 [INFO] finished tweaking crates.io crate zula-core 4.0.0 [INFO] tweaked toml for crates.io crate zula-core 4.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [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-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 31467deb42f111110c79fe324b18d44508d21bb40d1182aa1f822fd67d8c26b9 [INFO] running `Command { std: "docker" "start" "-a" "31467deb42f111110c79fe324b18d44508d21bb40d1182aa1f822fd67d8c26b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "31467deb42f111110c79fe324b18d44508d21bb40d1182aa1f822fd67d8c26b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31467deb42f111110c79fe324b18d44508d21bb40d1182aa1f822fd67d8c26b9", kill_on_drop: false }` [INFO] [stdout] 31467deb42f111110c79fe324b18d44508d21bb40d1182aa1f822fd67d8c26b9 [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" "-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] 391df9a0973b045fd6489cd730474cbd86127b1eb4ed7f82ab547509e5246c76 [INFO] running `Command { std: "docker" "start" "-a" "391df9a0973b045fd6489cd730474cbd86127b1eb4ed7f82ab547509e5246c76", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking option-ext v0.2.0 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking libloading v0.8.3 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Checking termion v2.0.3 [INFO] [stderr] Checking dirs v5.0.1 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/termion-2.0.3/src/input.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | / match self.iter.next() { [INFO] [stdout] 20 | | Some(Ok(Event::Key(k))) => return Some(Ok(k)), [INFO] [stdout] 21 | | Some(Ok(_)) => continue, [INFO] [stdout] 22 | | Some(Err(e)) => return Some(Err(e)), [INFO] [stdout] 23 | | None => return None, [INFO] [stdout] 24 | | }; [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 `termion` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "391df9a0973b045fd6489cd730474cbd86127b1eb4ed7f82ab547509e5246c76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "391df9a0973b045fd6489cd730474cbd86127b1eb4ed7f82ab547509e5246c76", kill_on_drop: false }` [INFO] [stdout] 391df9a0973b045fd6489cd730474cbd86127b1eb4ed7f82ab547509e5246c76