[INFO] cloning repository https://github.com/YJH16120/Kalculator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/YJH16120/Kalculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYJH16120%2FKalculator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYJH16120%2FKalculator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] da62a1a33aaefe0495a1b124ce334a9d2fb1670a [INFO] checking YJH16120/Kalculator against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYJH16120%2FKalculator" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/YJH16120/Kalculator on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/YJH16120/Kalculator [INFO] finished tweaking git repo https://github.com/YJH16120/Kalculator [INFO] tweaked toml for git repo https://github.com/YJH16120/Kalculator written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/YJH16120/Kalculator already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c7bdcc62916f26e2c91e5aeb7fe8e78c09d6592d1efa761650e8167e44677f30 [INFO] running `Command { std: "docker" "start" "-a" "c7bdcc62916f26e2c91e5aeb7fe8e78c09d6592d1efa761650e8167e44677f30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c7bdcc62916f26e2c91e5aeb7fe8e78c09d6592d1efa761650e8167e44677f30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7bdcc62916f26e2c91e5aeb7fe8e78c09d6592d1efa761650e8167e44677f30", kill_on_drop: false }` [INFO] [stdout] c7bdcc62916f26e2c91e5aeb7fe8e78c09d6592d1efa761650e8167e44677f30 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 186a49a6f8da68ff84d51b73cf47bdf13d6bff003c19d68bf47787bc7bd92186 [INFO] running `Command { std: "docker" "start" "-a" "186a49a6f8da68ff84d51b73cf47bdf13d6bff003c19d68bf47787bc7bd92186", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.4 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking xdg v2.2.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Compiling cc v1.0.68 [INFO] [stderr] Checking emath v0.12.0 [INFO] [stderr] Checking atomic_refcell v0.1.7 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking rustc-demangle v0.1.19 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking webbrowser v0.5.5 [INFO] [stderr] Checking libloading v0.7.0 [INFO] [stderr] Checking libloading v0.6.7 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking rusttype v0.9.2 [INFO] [stderr] Checking dlib v0.5.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling memoffset v0.6.3 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Checking andrew v0.3.1 [INFO] [stderr] Compiling nom v6.1.2 [INFO] [stderr] Compiling ahash v0.7.4 [INFO] [stderr] Compiling wayland-sys v0.28.5 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling backtrace v0.3.59 [INFO] [stderr] Compiling wayland-scanner v0.28.5 [INFO] [stderr] Compiling glutin_glx_sys v0.1.7 [INFO] [stderr] Compiling glutin_egl_sys v0.1.5 [INFO] [stderr] Compiling glium v0.29.1 [INFO] [stderr] Checking nix v0.20.0 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking nix v0.18.0 [INFO] [stderr] Checking memmap2 v0.1.0 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Compiling xcb v0.9.0 [INFO] [stderr] Compiling wayland-client v0.28.5 [INFO] [stderr] Compiling wayland-protocols v0.28.5 [INFO] [stderr] Checking xcursor v0.3.3 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking ordered-float v2.5.0 [INFO] [stderr] Checking epaint v0.12.0 [INFO] [stderr] Checking egui v0.12.0 [INFO] [stderr] Checking calloop v0.6.5 [INFO] [stderr] Checking wayland-commons v0.28.5 [INFO] [stderr] Checking epi v0.12.0 [INFO] [stderr] Checking wayland-cursor v0.28.5 [INFO] [stderr] Checking wayland-egl v0.28.5 [INFO] [stderr] Checking x11-clipboard v0.5.2 [INFO] [stderr] Checking smithay-client-toolkit v0.12.3 [INFO] [stderr] Checking winit v0.24.0 [INFO] [stderr] Checking smithay-clipboard v0.6.3 [INFO] [stderr] Checking copypasta v0.7.1 [INFO] [stderr] Checking glutin v0.26.0 [INFO] [stderr] Checking egui_glium v0.12.0 [INFO] [stderr] Checking eframe v0.12.0 [INFO] [stderr] Checking kal v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `egui::TextStyle` [INFO] [stdout] --> src/app.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use egui::TextStyle; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `egui::TextStyle` [INFO] [stdout] --> src/app.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use egui::TextStyle; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `answer` [INFO] [stdout] --> src/app.rs:35:29 [INFO] [stdout] | [INFO] [stdout] 35 | let Self { display, answer } = self; [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `answer: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `frame` [INFO] [stdout] --> src/app.rs:34:46 [INFO] [stdout] | [INFO] [stdout] 34 | fn update(&mut self, ctx: &egui::CtxRef, frame: &mut epi::Frame<'_>) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `token` [INFO] [stdout] --> src/parsing.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 65 | let token = self.token_type; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Expression` [INFO] [stdout] --> src/parsing.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Expression { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/parsing.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn new(left: String, right: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `int` [INFO] [stdout] --> src/parsing.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn int(self) -> String { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `prefix` [INFO] [stdout] --> src/parsing.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn prefix(self) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `infix` [INFO] [stdout] --> src/parsing.rs:72:12 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn infix(self) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `answer` [INFO] [stdout] --> src/app.rs:35:29 [INFO] [stdout] | [INFO] [stdout] 35 | let Self { display, answer } = self; [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `answer: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `frame` [INFO] [stdout] --> src/app.rs:34:46 [INFO] [stdout] | [INFO] [stdout] 34 | fn update(&mut self, ctx: &egui::CtxRef, frame: &mut epi::Frame<'_>) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `token` [INFO] [stdout] --> src/parsing.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 65 | let token = self.token_type; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Expression` [INFO] [stdout] --> src/parsing.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Expression { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/parsing.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn new(left: String, right: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `int` [INFO] [stdout] --> src/parsing.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn int(self) -> String { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `prefix` [INFO] [stdout] --> src/parsing.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn prefix(self) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `infix` [INFO] [stdout] --> src/parsing.rs:72:12 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn infix(self) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 39s [INFO] running `Command { std: "docker" "inspect" "186a49a6f8da68ff84d51b73cf47bdf13d6bff003c19d68bf47787bc7bd92186", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "186a49a6f8da68ff84d51b73cf47bdf13d6bff003c19d68bf47787bc7bd92186", kill_on_drop: false }` [INFO] [stdout] 186a49a6f8da68ff84d51b73cf47bdf13d6bff003c19d68bf47787bc7bd92186