[INFO] cloning repository https://github.com/hangsiaongithub/casio [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hangsiaongithub/casio" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhangsiaongithub%2Fcasio", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhangsiaongithub%2Fcasio'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 207bd0184eb51378a0eaab002df250c7f596039b [INFO] checking hangsiaongithub/casio against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhangsiaongithub%2Fcasio" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hangsiaongithub/casio on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hangsiaongithub/casio [INFO] finished tweaking git repo https://github.com/hangsiaongithub/casio [INFO] tweaked toml for git repo https://github.com/hangsiaongithub/casio written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/hangsiaongithub/casio already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded clipboard_x11 v0.2.0 [INFO] [stderr] Downloaded window_clipboard v0.1.4 [INFO] [stderr] Downloaded clipboard_wayland v0.1.2 [INFO] [stderr] Downloaded gfx-backend-dx12 v0.4.3 [INFO] [stderr] Downloaded euclid v0.20.14 [INFO] [stderr] Downloaded metal v0.18.0 [INFO] [stderr] Downloaded iced_futures v0.1.2 [INFO] [stderr] Downloaded storage-map v0.2.0 [INFO] [stderr] Downloaded rendy-descriptor v0.5.1 [INFO] [stderr] Downloaded gfx-backend-empty v0.4.0 [INFO] [stderr] Downloaded dodrio v0.1.0 [INFO] [stderr] Downloaded iced_native v0.2.2 [INFO] [stderr] Downloaded iced_web v0.2.1 [INFO] [stderr] Downloaded guillotiere v0.4.4 [INFO] [stderr] Downloaded iced v0.1.1 [INFO] [stderr] Downloaded zerocopy-derive v0.1.4 [INFO] [stderr] Downloaded spirv_cross v0.16.0 [INFO] [stderr] Downloaded zerocopy v0.2.8 [INFO] [stderr] Downloaded svg_fmt v0.2.1 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.3.27 [INFO] [stderr] Downloaded gfx-backend-dx11 v0.4.6 [INFO] [stderr] Downloaded gfx-backend-metal v0.4.5 [INFO] [stderr] Downloaded servo-fontconfig-sys v4.0.9 [INFO] [stderr] Downloaded gfx-auxil v0.1.0 [INFO] [stderr] Downloaded iced_style v0.1.0 [INFO] [stderr] Downloaded wgpu_glyph v0.7.0 [INFO] [stderr] Downloaded iced_winit v0.1.0 [INFO] [stderr] Downloaded iced_wgpu v0.2.3 [INFO] [stderr] Downloaded wgpu v0.4.0 [INFO] [stderr] Downloaded iced_core v0.2.1 [INFO] [stderr] Downloaded gfx-backend-vulkan v0.4.3 [INFO] [stderr] Downloaded gfx-hal v0.4.1 [INFO] [stderr] Downloaded rendy-memory v0.5.2 [INFO] [stderr] Downloaded wgpu-native v0.4.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1181c2319a4bf3b413aba4412a96b7650179caf5efece98c672223376806699e [INFO] running `Command { std: "docker" "start" "-a" "1181c2319a4bf3b413aba4412a96b7650179caf5efece98c672223376806699e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1181c2319a4bf3b413aba4412a96b7650179caf5efece98c672223376806699e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1181c2319a4bf3b413aba4412a96b7650179caf5efece98c672223376806699e", kill_on_drop: false }` [INFO] [stdout] 1181c2319a4bf3b413aba4412a96b7650179caf5efece98c672223376806699e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7db308d79c134095372d4318f7700e24cb7d0da18b90be8f33b8f57f7455a6f1 [INFO] running `Command { std: "docker" "start" "-a" "7db308d79c134095372d4318f7700e24cb7d0da18b90be8f33b8f57f7455a6f1", kill_on_drop: false }` [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking futures-sink v0.3.16 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking atom v0.3.6 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking iced_core v0.2.1 [INFO] [stderr] Checking xi-unicode v0.2.1 [INFO] [stderr] Compiling glam v0.8.7 [INFO] [stderr] Checking svg_fmt v0.2.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Checking libloading v0.7.0 [INFO] [stderr] Compiling wayland-sys v0.28.6 [INFO] [stderr] Checking stb_truetype v0.3.1 [INFO] [stderr] Compiling futures-macro v0.3.16 [INFO] [stderr] Compiling nom v6.1.2 [INFO] [stderr] Checking libloading v0.6.7 [INFO] [stderr] Compiling futures-util v0.3.16 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Compiling x11 v2.18.2 [INFO] [stderr] Compiling servo-fontconfig-sys v4.0.9 [INFO] [stderr] Checking instant v0.1.10 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling servo-freetype-sys v4.0.5 [INFO] [stderr] Compiling expat-sys v2.1.6 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking memmap2 v0.2.3 [INFO] [stderr] Checking gethostname v0.2.1 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking nix v0.20.0 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking relevant v0.4.2 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Checking futures-channel v0.3.16 [INFO] [stderr] Checking hibitset v0.6.3 [INFO] [stderr] Checking iced_style v0.1.0 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking ash v0.29.0 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking dlib v0.5.0 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling euclid_macros v0.1.0 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Compiling wayland-scanner v0.23.6 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking wayland-sys v0.23.6 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling wayland-scanner v0.28.6 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking gfx-hal v0.4.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking freetype v0.4.1 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking servo-fontconfig v0.4.0 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking twox-hash v1.6.0 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking line_drawing v0.7.0 [INFO] [stderr] Checking euclid v0.20.14 [INFO] [stderr] Checking xcursor v0.3.3 [INFO] [stderr] Compiling zerocopy-derive v0.1.4 [INFO] [stderr] Checking rusttype v0.8.3 [INFO] [stderr] Checking euclid v0.19.9 [INFO] [stderr] Compiling wayland-client v0.28.6 [INFO] [stderr] Compiling wayland-protocols v0.28.6 [INFO] [stderr] Checking rusttype v0.7.9 [INFO] [stderr] Checking glyph_brush_layout v0.1.9 [INFO] [stderr] Compiling wayland-client v0.23.6 [INFO] [stderr] Compiling wayland-protocols v0.23.6 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Checking glyph_brush v0.6.3 [INFO] [stderr] Checking lyon_geom v0.14.1 [INFO] [stderr] Checking zerocopy v0.2.8 [INFO] [stderr] Checking lyon_path v0.14.0 [INFO] [stderr] Checking guillotiere v0.4.4 [INFO] [stderr] Checking wayland-commons v0.23.6 [INFO] [stderr] Checking calloop v0.4.4 [INFO] [stderr] Checking font-kit v0.4.0 [INFO] [stderr] Checking rendy-memory v0.5.2 [INFO] [stderr] Checking rendy-descriptor v0.5.1 [INFO] [stderr] Checking gfx-backend-empty v0.4.0 [INFO] [stderr] Checking wayland-commons v0.28.6 [INFO] [stderr] Checking x11rb v0.8.1 [INFO] [stderr] Checking wayland-cursor v0.28.6 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Checking gfx-backend-vulkan v0.4.3 [INFO] [stderr] Checking wgpu-native v0.4.3 [INFO] [stderr] Checking thiserror v1.0.26 [INFO] [stderr] Checking smithay-client-toolkit v0.6.6 [INFO] [stderr] Checking smithay-client-toolkit v0.14.0 [INFO] [stderr] Checking clipboard_x11 v0.2.0 [INFO] [stderr] Checking winit v0.22.2 [INFO] [stderr] Checking futures-executor v0.3.16 [INFO] [stderr] Checking futures v0.3.16 [INFO] [stderr] Checking iced_futures v0.1.2 [INFO] [stderr] Checking smithay-clipboard v0.6.4 [INFO] [stderr] Checking iced_native v0.2.2 [INFO] [stderr] Checking clipboard_wayland v0.1.2 [INFO] [stderr] Checking window_clipboard v0.1.4 [INFO] [stderr] Checking iced_winit v0.1.0 [INFO] [stderr] Checking wgpu v0.4.0 [INFO] [stderr] Checking wgpu_glyph v0.7.0 [INFO] [stderr] Checking iced_wgpu v0.2.3 [INFO] [stderr] Checking iced v0.1.1 [INFO] [stderr] Checking casio v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0583]: file not found for module `subtraction` [INFO] [stdout] --> src/operations/mod.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | pub mod subtraction; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: to create the module `subtraction`, create file "src/operations/subtraction.rs" or "src/operations/subtraction/mod.rs" [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `division` should have an upper camel case name [INFO] [stdout] --> src/operations/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | division, [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper camel case: `Division` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `multiplication` should have an upper camel case name [INFO] [stdout] --> src/operations/mod.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | multiplication, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `Multiplication` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `subtraction` should have an upper camel case name [INFO] [stdout] --> src/operations/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | subtraction, [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Subtraction` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `operations::Operation` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use operations::Operation; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0583]: file not found for module `subtraction` [INFO] [stdout] --> src/operations/mod.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | pub mod subtraction; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: to create the module `subtraction`, create file "src/operations/subtraction.rs" or "src/operations/subtraction/mod.rs" [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `division` should have an upper camel case name [INFO] [stdout] --> src/operations/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | division, [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper camel case: `Division` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `multiplication` should have an upper camel case name [INFO] [stdout] --> src/operations/mod.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | multiplication, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `Multiplication` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `subtraction` should have an upper camel case name [INFO] [stdout] --> src/operations/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | subtraction, [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Subtraction` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `operations::Operation` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use operations::Operation; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `T` is not an iterator [INFO] [stdout] --> src/operations/addition.rs:4:14 [INFO] [stdout] | [INFO] [stdout] 4 | for i in values { [INFO] [stdout] | ^^^^^^ `T` is not an iterator [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `IntoIterator` for `T` [INFO] [stdout] = note: required by `into_iter` [INFO] [stdout] help: consider restricting type parameter `T` [INFO] [stdout] | [INFO] [stdout] 1 | fn addition(values: T) -> T { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `T` is not an iterator [INFO] [stdout] --> src/operations/addition.rs:4:14 [INFO] [stdout] | [INFO] [stdout] 4 | for i in values { [INFO] [stdout] | ^^^^^^ `T` is not an iterator [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `IntoIterator` for `T` [INFO] [stdout] = note: required by `into_iter` [INFO] [stdout] help: consider restricting type parameter `T` [INFO] [stdout] | [INFO] [stdout] 1 | fn addition(values: T) -> T { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/operations/addition.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 1 | fn addition(values: T) -> T { [INFO] [stdout] | - - expected `T` because of return type [INFO] [stdout] | | [INFO] [stdout] | this type parameter [INFO] [stdout] ... [INFO] [stdout] 4 | / for i in values { [INFO] [stdout] 5 | | sum = sum + i; [INFO] [stdout] 6 | | [INFO] [stdout] 7 | | } [INFO] [stdout] | |_____^ expected type parameter `T`, found `()` [INFO] [stdout] | [INFO] [stdout] = note: expected type parameter `T` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0583. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `casio` due to 4 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/operations/addition.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 1 | fn addition(values: T) -> T { [INFO] [stdout] | - - expected `T` because of return type [INFO] [stdout] | | [INFO] [stdout] | this type parameter [INFO] [stdout] ... [INFO] [stdout] 4 | / for i in values { [INFO] [stdout] 5 | | sum = sum + i; [INFO] [stdout] 6 | | [INFO] [stdout] 7 | | } [INFO] [stdout] | |_____^ expected type parameter `T`, found `()` [INFO] [stdout] | [INFO] [stdout] = note: expected type parameter `T` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0583. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "7db308d79c134095372d4318f7700e24cb7d0da18b90be8f33b8f57f7455a6f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7db308d79c134095372d4318f7700e24cb7d0da18b90be8f33b8f57f7455a6f1", kill_on_drop: false }` [INFO] [stdout] 7db308d79c134095372d4318f7700e24cb7d0da18b90be8f33b8f57f7455a6f1