[INFO] fetching crate texel 0.2.3... [INFO] checking texel-0.2.3 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate texel 0.2.3 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate texel 0.2.3 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 texel 0.2.3 [INFO] finished tweaking crates.io crate texel 0.2.3 [INFO] tweaked toml for crates.io crate texel 0.2.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate texel 0.2.3 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 legion_codegen v0.3.0 [INFO] [stderr] Downloaded thiserror-impl v1.0.26 [INFO] [stderr] Downloaded libflate v1.1.0 [INFO] [stderr] Downloaded texel_types v2.0.1 [INFO] [stderr] Downloaded thiserror v1.0.26 [INFO] [stderr] Downloaded erased-serde v0.3.16 [INFO] [stderr] Downloaded legion v0.3.1 [INFO] [stderr] Downloaded big_enum_set_derive v0.2.1 [INFO] [stderr] Downloaded big_enum_set v0.2.1 [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 87b34b298a69ac3fac816acd035c676fe781e6de7ad68563f2b8cc6b58588b34 [INFO] running `Command { std: "docker" "start" "-a" "87b34b298a69ac3fac816acd035c676fe781e6de7ad68563f2b8cc6b58588b34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "87b34b298a69ac3fac816acd035c676fe781e6de7ad68563f2b8cc6b58588b34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87b34b298a69ac3fac816acd035c676fe781e6de7ad68563f2b8cc6b58588b34", kill_on_drop: false }` [INFO] [stdout] 87b34b298a69ac3fac816acd035c676fe781e6de7ad68563f2b8cc6b58588b34 [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 20e82942101dc453c80a890d5a225072cd53a7a4001d1069ce5540af4373520c [INFO] running `Command { std: "docker" "start" "-a" "20e82942101dc453c80a890d5a225072cd53a7a4001d1069ce5540af4373520c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Compiling signal-hook v0.3.9 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Compiling bit-vec v0.5.1 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling erased-serde v0.3.16 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking static_assertions v0.3.4 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking rle-decode-fast v1.0.1 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking libflate_lz77 v1.1.0 [INFO] [stderr] Compiling paste v1.0.5 [INFO] [stderr] Checking bit-set v0.5.2 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking libflate v1.1.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking dirs-sys v0.3.6 [INFO] [stderr] Checking dirs v3.0.2 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking signal-hook-mio v0.2.1 [INFO] [stderr] Checking crossterm v0.20.0 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling thiserror v1.0.26 [INFO] [stderr] Compiling legion_codegen v0.3.0 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling big_enum_set_derive v0.2.1 [INFO] [stderr] Checking big_enum_set v0.2.1 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking ron v0.6.4 [INFO] [stderr] Checking texel_types v2.0.1 [INFO] [stderr] Checking legion v0.3.1 [INFO] [stderr] Checking texel v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Position2D`, `Position` [INFO] [stdout] --> src/common/sprite.rs:1:31 [INFO] [stdout] | [INFO] [stdout] 1 | pub use texel_types::{Bounds, Position, Position2D, Sprite, DEFAULT_BG_U8}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SymbolStyles`, `Texels` [INFO] [stdout] --> src/common/texel.rs:4:36 [INFO] [stdout] | [INFO] [stdout] 4 | pub use texel_types::{SymbolStyle, SymbolStyles, Texel, Texels}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/resources/framebuffer.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::vec::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Position2D`, `Position` [INFO] [stdout] --> src/common/sprite.rs:1:31 [INFO] [stdout] | [INFO] [stdout] 1 | pub use texel_types::{Bounds, Position, Position2D, Sprite, DEFAULT_BG_U8}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SymbolStyles`, `Texels` [INFO] [stdout] --> src/common/texel.rs:4:36 [INFO] [stdout] | [INFO] [stdout] 4 | pub use texel_types::{SymbolStyle, SymbolStyles, Texel, Texels}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/resources/framebuffer.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::vec::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/systems/action_handler.rs:261:39 [INFO] [stdout] | [INFO] [stdout] 261 | let result = if let Some((entity, mut sel)) = query.iter_mut(world).next() { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/systems/action_handler.rs:261:39 [INFO] [stdout] | [INFO] [stdout] 261 | let result = if let Some((entity, mut sel)) = query.iter_mut(world).next() { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/systems/action_handler.rs:733:21 [INFO] [stdout] | [INFO] [stdout] 733 | for (i, mut pos) in positions.into_iter().enumerate() { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/systems/action_handler.rs:750:18 [INFO] [stdout] | [INFO] [stdout] 750 | for (mut pos, dim) in query.iter_mut(world) { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/systems/action_handler.rs:968:9 [INFO] [stdout] | [INFO] [stdout] 968 | for mut sprite in query.iter_mut(world) { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/systems/action_handler.rs:733:21 [INFO] [stdout] | [INFO] [stdout] 733 | for (i, mut pos) in positions.into_iter().enumerate() { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/systems/action_handler.rs:750:18 [INFO] [stdout] | [INFO] [stdout] 750 | for (mut pos, dim) in query.iter_mut(world) { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/systems/action_handler.rs:968:9 [INFO] [stdout] | [INFO] [stdout] 968 | for mut sprite in query.iter_mut(world) { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing [INFO] [stdout] --> src/common/scene.rs:20:33 [INFO] [stdout] | [INFO] [stdout] 20 | objects.push((sprite.deref().clone(), *pos)); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `texel_types::Sprite` does not implement `Deref`, so calling `deref` on `&texel_types::Sprite` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 20 - objects.push((sprite.deref().clone(), *pos)); [INFO] [stdout] 20 + objects.push((sprite.clone(), *pos)); [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `texel_types::Sprite`, implement `Clone` for it [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/texel_types-2.0.1/src/sprite.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 25 + #[derive(Clone)] [INFO] [stdout] 26 | pub struct Sprite { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing [INFO] [stdout] --> src/systems/history_handler.rs:20:29 [INFO] [stdout] | [INFO] [stdout] 20 | objects.push((sprite.deref().clone(), *pos)); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `texel_types::Sprite` does not implement `Deref`, so calling `deref` on `&texel_types::Sprite` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 20 - objects.push((sprite.deref().clone(), *pos)); [INFO] [stdout] 20 + objects.push((sprite.clone(), *pos)); [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `texel_types::Sprite`, implement `Clone` for it [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/texel_types-2.0.1/src/sprite.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 25 + #[derive(Clone)] [INFO] [stdout] 26 | pub struct Sprite { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing [INFO] [stdout] --> src/common/scene.rs:20:33 [INFO] [stdout] | [INFO] [stdout] 20 | objects.push((sprite.deref().clone(), *pos)); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `texel_types::Sprite` does not implement `Deref`, so calling `deref` on `&texel_types::Sprite` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 20 - objects.push((sprite.deref().clone(), *pos)); [INFO] [stdout] 20 + objects.push((sprite.clone(), *pos)); [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `texel_types::Sprite`, implement `Clone` for it [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/texel_types-2.0.1/src/sprite.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 25 + #[derive(Clone)] [INFO] [stdout] 26 | pub struct Sprite { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing [INFO] [stdout] --> src/systems/history_handler.rs:20:29 [INFO] [stdout] | [INFO] [stdout] 20 | objects.push((sprite.deref().clone(), *pos)); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `texel_types::Sprite` does not implement `Deref`, so calling `deref` on `&texel_types::Sprite` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 20 - objects.push((sprite.deref().clone(), *pos)); [INFO] [stdout] 20 + objects.push((sprite.clone(), *pos)); [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `texel_types::Sprite`, implement `Clone` for it [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/texel_types-2.0.1/src/sprite.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 25 + #[derive(Clone)] [INFO] [stdout] 26 | pub struct Sprite { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.59s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: big_enum_set_derive v0.2.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "20e82942101dc453c80a890d5a225072cd53a7a4001d1069ce5540af4373520c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20e82942101dc453c80a890d5a225072cd53a7a4001d1069ce5540af4373520c", kill_on_drop: false }` [INFO] [stdout] 20e82942101dc453c80a890d5a225072cd53a7a4001d1069ce5540af4373520c