[INFO] fetching crate plexus 0.0.11... [INFO] checking plexus-0.0.11 against master#a58ec8ff03b3269b20104eb7eae407be48ab95a7 for pr-119849-1 [INFO] extracting crate plexus 0.0.11 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate plexus 0.0.11 on toolchain a58ec8ff03b3269b20104eb7eae407be48ab95a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a58ec8ff03b3269b20104eb7eae407be48ab95a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate plexus 0.0.11 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate plexus 0.0.11 [INFO] tweaked toml for crates.io crate plexus 0.0.11 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a58ec8ff03b3269b20104eb7eae407be48ab95a7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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" "+a58ec8ff03b3269b20104eb7eae407be48ab95a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded osmesa-sys v0.1.2 [INFO] [stderr] Downloaded cgl v0.2.3 [INFO] [stderr] Downloaded core-foundation-sys v0.6.2 [INFO] [stderr] Downloaded block v0.1.6 [INFO] [stderr] Downloaded libloading v0.6.7 [INFO] [stderr] Downloaded malloc_buf v0.0.6 [INFO] [stderr] Downloaded rustc_version v0.2.3 [INFO] [stderr] Downloaded gfx_gl v0.6.1 [INFO] [stderr] Downloaded dlib v0.4.2 [INFO] [stderr] Downloaded wayland-sys v0.21.13 [INFO] [stderr] Downloaded gfx_window_glutin v0.29.0 [INFO] [stderr] Downloaded ordered-float v1.1.1 [INFO] [stderr] Downloaded nodrop v0.1.14 [INFO] [stderr] Downloaded gfx v0.18.3 [INFO] [stderr] Downloaded cgmath v0.17.0 [INFO] [stderr] Downloaded cocoa v0.18.5 [INFO] [stderr] Downloaded core-foundation v0.6.4 [INFO] [stderr] Downloaded core-graphics v0.17.3 [INFO] [stderr] Downloaded wayland-protocols v0.21.13 [INFO] [stderr] Downloaded stable_deref_trait v1.2.0 [INFO] [stderr] Downloaded rusttype v0.8.3 [INFO] [stderr] Downloaded rusttype v0.7.9 [INFO] [stderr] Downloaded draw_state v0.8.0 [INFO] [stderr] Downloaded gfx_device_gl v0.16.2 [INFO] [stderr] Downloaded gleam v0.6.19 [INFO] [stderr] Downloaded nix v0.14.1 [INFO] [stderr] Downloaded glutin v0.19.0 [INFO] [stderr] Downloaded parking_lot_core v0.4.0 [INFO] [stderr] Downloaded x11-dl v2.21.0 [INFO] [stderr] Downloaded xml-rs v0.8.19 [INFO] [stderr] Downloaded wayland-client v0.21.13 [INFO] [stderr] Downloaded smithay-client-toolkit v0.4.6 [INFO] [stderr] Downloaded winit v0.18.1 [INFO] [stderr] Downloaded fool v0.0.1 [INFO] [stderr] Downloaded khronos_api v3.1.0 [INFO] [stderr] Downloaded decorum v0.1.3 [INFO] [stderr] Downloaded derivative v1.0.4 [INFO] [stderr] Downloaded gfx_core v0.9.2 [INFO] [stderr] Downloaded owning_ref v0.4.1 [INFO] [stderr] Downloaded semver v0.9.0 [INFO] [stderr] Downloaded parking_lot v0.7.1 [INFO] [stderr] Downloaded arrayvec v0.4.12 [INFO] [stderr] Downloaded andrew v0.2.1 [INFO] [stderr] Downloaded wayland-commons v0.21.13 [INFO] [stderr] Downloaded percent-encoding v1.0.1 [INFO] [stderr] Downloaded line_drawing v0.7.0 [INFO] [stderr] Downloaded xdg v2.5.2 [INFO] [stderr] Downloaded gl_generator v0.14.0 [INFO] [stderr] Downloaded objc v0.2.7 [INFO] [stderr] Downloaded semver-parser v0.7.0 [INFO] [stderr] Downloaded scopeguard v0.3.3 [INFO] [stderr] Downloaded lock_api v0.1.5 [INFO] [stderr] Downloaded gl_generator v0.13.1 [INFO] [stderr] Downloaded gl_generator v0.10.0 [INFO] [stderr] Downloaded shared_library v0.1.9 [INFO] [stderr] Downloaded wayland-scanner v0.21.13 [INFO] [stderr] Downloaded mint v0.5.9 [INFO] [stderr] Downloaded memmap v0.7.0 [INFO] [stderr] Downloaded stb_truetype v0.3.1 [INFO] [stderr] Downloaded downcast-rs v1.2.0 [INFO] [stderr] Downloaded android_glue v0.2.3 [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" "+a58ec8ff03b3269b20104eb7eae407be48ab95a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 33434f0ad98bc6457446532b1f5059ca09acaffa17c53af15f16eb18fbdaf180 [INFO] running `Command { std: "docker" "start" "-a" "33434f0ad98bc6457446532b1f5059ca09acaffa17c53af15f16eb18fbdaf180", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "33434f0ad98bc6457446532b1f5059ca09acaffa17c53af15f16eb18fbdaf180", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33434f0ad98bc6457446532b1f5059ca09acaffa17c53af15f16eb18fbdaf180", kill_on_drop: false }` [INFO] [stdout] 33434f0ad98bc6457446532b1f5059ca09acaffa17c53af15f16eb18fbdaf180 [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" "+a58ec8ff03b3269b20104eb7eae407be48ab95a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3fa6f233ef82a75b9351d58e29e1b5c250f85a256f524ab3a9e7a2fd08252799 [INFO] running `Command { std: "docker" "start" "-a" "3fa6f233ef82a75b9351d58e29e1b5c250f85a256f524ab3a9e7a2fd08252799", kill_on_drop: false }` [INFO] [stderr] Compiling xml-rs v0.8.19 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Checking libloading v0.6.7 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking stb_truetype v0.3.1 [INFO] [stderr] Checking wayland-sys v0.21.13 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking rusttype v0.8.3 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Checking owning_ref v0.4.1 [INFO] [stderr] Compiling x11-dl v2.21.0 [INFO] [stderr] Checking walkdir v2.4.0 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling wayland-scanner v0.21.13 [INFO] [stderr] Checking rusttype v0.7.9 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Checking line_drawing v0.7.0 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking xdg v2.5.2 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Compiling gl_generator v0.10.0 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking draw_state v0.8.0 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Compiling gfx_gl v0.6.1 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling backtrace v0.3.69 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Compiling glutin v0.19.0 [INFO] [stderr] Compiling wayland-client v0.21.13 [INFO] [stderr] Compiling wayland-protocols v0.21.13 [INFO] [stderr] Checking wayland-commons v0.21.13 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Compiling serde v1.0.195 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking gfx_core v0.9.2 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking alga v0.8.2 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking gfx_device_gl v0.16.2 [INFO] [stderr] Checking nalgebra v0.17.3 [INFO] [stderr] Checking fool v0.0.1 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking gfx v0.18.3 [INFO] [stderr] Compiling serde_derive v1.0.195 [INFO] [stderr] Compiling derivative v1.0.4 [INFO] [stderr] Checking decorum v0.1.3 [INFO] [stderr] Checking plexus v0.0.11 (/opt/rustwide/workdir) [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/graph/payload.rs:20:3 [INFO] [stdout] | [INFO] [stdout] 20 | #[derivative(Debug, Hash)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 21 | #[derive(Clone, Derivative)] [INFO] [stdout] | ---------- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] = note: `#[warn(legacy_derive_helpers)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/graph/payload.rs:77:3 [INFO] [stdout] | [INFO] [stdout] 77 | #[derivative(Debug, Hash)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 78 | #[derive(Clone, Derivative)] [INFO] [stdout] | ---------- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/graph/payload.rs:134:3 [INFO] [stdout] | [INFO] [stdout] 134 | #[derivative(Debug, Hash)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 135 | #[derive(Clone, Derivative)] [INFO] [stdout] | ---------- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/graph/payload.rs:179:3 [INFO] [stdout] | [INFO] [stdout] 179 | #[derivative(Debug, Hash)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 180 | #[derive(Clone, Derivative)] [INFO] [stdout] | ---------- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `storage` [INFO] [stdout] --> src/graph/mutation/vertex.rs:83:24 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn snapshot(storage: M, a: VertexKey) -> Result [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_storage` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/graph/mutation/vertex.rs:83:36 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn snapshot(storage: M, a: VertexKey) -> Result [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/graph/mutation/mod.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 77 | mem::replace(container, mutant); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 77 | let _ = mem::replace(container, mutant); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/graph/mutation/edge.rs:385:14 [INFO] [stdout] | [INFO] [stdout] 385 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 385 | .iter() [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 384 | for arc in IntoIterator::into_iter([a, b, c, d]) [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking smithay-client-toolkit v0.4.6 [INFO] [stderr] Checking winit v0.18.1 [INFO] [stderr] Checking gfx_window_glutin v0.29.0 [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/graph/payload.rs:20:3 [INFO] [stdout] | [INFO] [stdout] 20 | #[derivative(Debug, Hash)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 21 | #[derive(Clone, Derivative)] [INFO] [stdout] | ---------- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] = note: `#[warn(legacy_derive_helpers)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/graph/payload.rs:77:3 [INFO] [stdout] | [INFO] [stdout] 77 | #[derivative(Debug, Hash)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 78 | #[derive(Clone, Derivative)] [INFO] [stdout] | ---------- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/graph/payload.rs:134:3 [INFO] [stdout] | [INFO] [stdout] 134 | #[derivative(Debug, Hash)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 135 | #[derive(Clone, Derivative)] [INFO] [stdout] | ---------- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/graph/payload.rs:179:3 [INFO] [stdout] | [INFO] [stdout] 179 | #[derivative(Debug, Hash)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 180 | #[derive(Clone, Derivative)] [INFO] [stdout] | ---------- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `storage` [INFO] [stdout] --> src/graph/mutation/vertex.rs:83:24 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn snapshot(storage: M, a: VertexKey) -> Result [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_storage` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/graph/mutation/vertex.rs:83:36 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn snapshot(storage: M, a: VertexKey) -> Result [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/graph/mutation/mod.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 77 | mem::replace(container, mutant); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 77 | let _ = mem::replace(container, mutant); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/graph/mutation/edge.rs:385:14 [INFO] [stdout] | [INFO] [stdout] 385 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 385 | .iter() [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 384 | for arc in IntoIterator::into_iter([a, b, c, d]) [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 13s [INFO] running `Command { std: "docker" "inspect" "3fa6f233ef82a75b9351d58e29e1b5c250f85a256f524ab3a9e7a2fd08252799", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fa6f233ef82a75b9351d58e29e1b5c250f85a256f524ab3a9e7a2fd08252799", kill_on_drop: false }` [INFO] [stdout] 3fa6f233ef82a75b9351d58e29e1b5c250f85a256f524ab3a9e7a2fd08252799 [INFO] checking plexus-0.0.11 against try#d09c7205ff47571cec0c9444e568a0020bb083db for pr-119849-1 [INFO] extracting crate plexus 0.0.11 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate plexus 0.0.11 on toolchain d09c7205ff47571cec0c9444e568a0020bb083db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d09c7205ff47571cec0c9444e568a0020bb083db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate plexus 0.0.11 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate plexus 0.0.11 [INFO] tweaked toml for crates.io crate plexus 0.0.11 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d09c7205ff47571cec0c9444e568a0020bb083db" "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" "+d09c7205ff47571cec0c9444e568a0020bb083db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "+d09c7205ff47571cec0c9444e568a0020bb083db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7a9ecde829fb7adb2ec203878b5ce7ab153c40c266a55b8c5288367f659002ea [INFO] running `Command { std: "docker" "start" "-a" "7a9ecde829fb7adb2ec203878b5ce7ab153c40c266a55b8c5288367f659002ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7a9ecde829fb7adb2ec203878b5ce7ab153c40c266a55b8c5288367f659002ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a9ecde829fb7adb2ec203878b5ce7ab153c40c266a55b8c5288367f659002ea", kill_on_drop: false }` [INFO] [stdout] 7a9ecde829fb7adb2ec203878b5ce7ab153c40c266a55b8c5288367f659002ea [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" "+d09c7205ff47571cec0c9444e568a0020bb083db" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d54ffe769329e82993a3f067a2d5419560cc9a5271d6277af85a2abf8cb76de1 [INFO] running `Command { std: "docker" "start" "-a" "d54ffe769329e82993a3f067a2d5419560cc9a5271d6277af85a2abf8cb76de1", kill_on_drop: false }` [INFO] [stderr] Compiling xml-rs v0.8.19 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Checking libloading v0.6.7 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Checking wayland-sys v0.21.13 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking stb_truetype v0.3.1 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking walkdir v2.4.0 [INFO] [stderr] Compiling x11-dl v2.21.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling wayland-scanner v0.21.13 [INFO] [stderr] Checking rusttype v0.8.3 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Checking owning_ref v0.4.1 [INFO] [stderr] Checking rusttype v0.7.9 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking line_drawing v0.7.0 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking xdg v2.5.2 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Compiling gl_generator v0.10.0 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Compiling gfx_gl v0.6.1 [INFO] [stderr] Checking draw_state v0.8.0 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Compiling wayland-client v0.21.13 [INFO] [stderr] Compiling wayland-protocols v0.21.13 [INFO] [stderr] Compiling backtrace v0.3.69 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Compiling glutin v0.19.0 [INFO] [stderr] Checking wayland-commons v0.21.13 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Compiling serde v1.0.195 [INFO] [stderr] Checking gfx_core v0.9.2 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking alga v0.8.2 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking gfx_device_gl v0.16.2 [INFO] [stderr] Checking nalgebra v0.17.3 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking fool v0.0.1 [INFO] [stderr] Checking gfx v0.18.3 [INFO] [stderr] Compiling serde_derive v1.0.195 [INFO] [stderr] Compiling derivative v1.0.4 [INFO] [stderr] Checking decorum v0.1.3 [INFO] [stderr] Checking plexus v0.0.11 (/opt/rustwide/workdir) [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/graph/payload.rs:20:3 [INFO] [stdout] | [INFO] [stdout] 20 | #[derivative(Debug, Hash)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 21 | #[derive(Clone, Derivative)] [INFO] [stdout] | ---------- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] = note: `#[warn(legacy_derive_helpers)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/graph/payload.rs:77:3 [INFO] [stdout] | [INFO] [stdout] 77 | #[derivative(Debug, Hash)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 78 | #[derive(Clone, Derivative)] [INFO] [stdout] | ---------- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/graph/payload.rs:134:3 [INFO] [stdout] | [INFO] [stdout] 134 | #[derivative(Debug, Hash)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 135 | #[derive(Clone, Derivative)] [INFO] [stdout] | ---------- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/graph/payload.rs:179:3 [INFO] [stdout] | [INFO] [stdout] 179 | #[derivative(Debug, Hash)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 180 | #[derive(Clone, Derivative)] [INFO] [stdout] | ---------- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `storage` [INFO] [stdout] --> src/graph/mutation/vertex.rs:83:24 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn snapshot(storage: M, a: VertexKey) -> Result [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_storage` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/graph/mutation/vertex.rs:83:36 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn snapshot(storage: M, a: VertexKey) -> Result [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/graph/mutation/mod.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 77 | mem::replace(container, mutant); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 77 | let _ = mem::replace(container, mutant); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/graph/mutation/edge.rs:385:14 [INFO] [stdout] | [INFO] [stdout] 385 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 385 | .iter() [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 384 | for arc in IntoIterator::into_iter([a, b, c, d]) [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking smithay-client-toolkit v0.4.6 [INFO] [stderr] Checking winit v0.18.1 [INFO] [stderr] Checking gfx_window_glutin v0.29.0 [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/graph/payload.rs:20:3 [INFO] [stdout] | [INFO] [stdout] 20 | #[derivative(Debug, Hash)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 21 | #[derive(Clone, Derivative)] [INFO] [stdout] | ---------- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] = note: `#[warn(legacy_derive_helpers)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/graph/payload.rs:77:3 [INFO] [stdout] | [INFO] [stdout] 77 | #[derivative(Debug, Hash)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 78 | #[derive(Clone, Derivative)] [INFO] [stdout] | ---------- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/graph/payload.rs:134:3 [INFO] [stdout] | [INFO] [stdout] 134 | #[derivative(Debug, Hash)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 135 | #[derive(Clone, Derivative)] [INFO] [stdout] | ---------- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/graph/payload.rs:179:3 [INFO] [stdout] | [INFO] [stdout] 179 | #[derivative(Debug, Hash)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 180 | #[derive(Clone, Derivative)] [INFO] [stdout] | ---------- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `storage` [INFO] [stdout] --> src/graph/mutation/vertex.rs:83:24 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn snapshot(storage: M, a: VertexKey) -> Result [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_storage` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/graph/mutation/vertex.rs:83:36 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn snapshot(storage: M, a: VertexKey) -> Result [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/graph/mutation/mod.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 77 | mem::replace(container, mutant); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 77 | let _ = mem::replace(container, mutant); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/graph/mutation/edge.rs:385:14 [INFO] [stdout] | [INFO] [stdout] 385 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 385 | .iter() [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 384 | for arc in IntoIterator::into_iter([a, b, c, d]) [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 15s [INFO] running `Command { std: "docker" "inspect" "d54ffe769329e82993a3f067a2d5419560cc9a5271d6277af85a2abf8cb76de1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d54ffe769329e82993a3f067a2d5419560cc9a5271d6277af85a2abf8cb76de1", kill_on_drop: false }` [INFO] [stdout] d54ffe769329e82993a3f067a2d5419560cc9a5271d6277af85a2abf8cb76de1