[INFO] cloning repository https://github.com/YumcoderCom/yum-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/YumcoderCom/yum-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYumcoderCom%2Fyum-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYumcoderCom%2Fyum-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 607354affc6a79d3472035c0fc92c2781e2a8b1d [INFO] checking YumcoderCom/yum-rust/607354affc6a79d3472035c0fc92c2781e2a8b1d against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYumcoderCom%2Fyum-rust" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/YumcoderCom/yum-rust on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/YumcoderCom/yum-rust [INFO] removed 0 missing examples [INFO] finished tweaking git repo https://github.com/YumcoderCom/yum-rust [INFO] tweaked toml for git repo https://github.com/YumcoderCom/yum-rust written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/YumcoderCom/yum-rust 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pistoncore-event_loop v0.53.0 [INFO] [stderr] Downloaded pistoncore-input v1.0.0 [INFO] [stderr] Downloaded piston-graphics_api_version v1.0.0 [INFO] [stderr] Downloaded piston v0.53.0 [INFO] [stderr] Downloaded trust-dns-server v0.20.3 [INFO] [stderr] Downloaded trust-dns v0.20.3 [INFO] [stderr] Downloaded pistoncore-window v0.47.0 [INFO] [stderr] Downloaded trust-dns-client v0.20.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fcdee5ad4fdff5b838d4f22c397698eec2b43307bc784da56c3ca0275321cf35 [INFO] running `Command { std: "docker" "start" "-a" "fcdee5ad4fdff5b838d4f22c397698eec2b43307bc784da56c3ca0275321cf35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fcdee5ad4fdff5b838d4f22c397698eec2b43307bc784da56c3ca0275321cf35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fcdee5ad4fdff5b838d4f22c397698eec2b43307bc784da56c3ca0275321cf35", kill_on_drop: false }` [INFO] [stdout] fcdee5ad4fdff5b838d4f22c397698eec2b43307bc784da56c3ca0275321cf35 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d418d18fe2056f07be2dbe1e916982f5b1da57c8054f45b3497bbc056ac29aec [INFO] running `Command { std: "docker" "start" "-a" "d418d18fe2056f07be2dbe1e916982f5b1da57c8054f45b3497bbc056ac29aec", kill_on_drop: false }` [INFO] [stderr] warning: rust-idioms v0.1.0 (/opt/rustwide/workdir) ignoring invalid dependency `trust-dns` which is missing a lib target [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.103 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling xml-rs v0.8.4 [INFO] [stderr] Compiling syn v1.0.77 [INFO] [stderr] Compiling pkg-config v0.3.20 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Compiling wayland-scanner v0.28.6 [INFO] [stderr] Checking instant v0.1.11 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling wayland-sys v0.28.6 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Checking libloading v0.7.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking dlib v0.5.0 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Checking slab v0.4.4 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking nix v0.20.0 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Compiling cc v1.0.71 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking piston-float v1.0.0 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling futures-core v0.3.18 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking ttf-parser v0.6.2 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling nom v7.0.0 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.4 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Compiling wayland-client v0.28.6 [INFO] [stderr] Checking piston-viewport v1.0.0 [INFO] [stderr] Compiling tokio v1.12.0 [INFO] [stderr] Compiling openssl-sys v0.9.67 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Checking owned_ttf_parser v0.6.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Checking rusttype v0.9.2 [INFO] [stderr] Checking minimal-lexical v0.1.4 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Compiling wayland-protocols v0.28.6 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Compiling x11-dl v2.19.1 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Checking piston-graphics_api_version v1.0.0 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling futures-channel v0.3.18 [INFO] [stderr] Compiling futures-task v0.3.18 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking futures-sink v0.3.18 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Checking wayland-commons v0.28.6 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Checking draw_state v0.8.0 [INFO] [stderr] Checking libloading v0.6.7 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking xcursor v0.3.4 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling openssl v0.10.36 [INFO] [stderr] Compiling futures-util v0.3.18 [INFO] [stderr] Checking xdg v2.2.0 [INFO] [stderr] Checking weezl v0.1.5 [INFO] [stderr] Checking andrew v0.3.1 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Checking gfx_core v0.9.2 [INFO] [stderr] Checking wayland-cursor v0.28.6 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking http v0.2.5 [INFO] [stderr] Compiling glutin_egl_sys v0.1.5 [INFO] [stderr] Compiling glutin_glx_sys v0.1.7 [INFO] [stderr] Checking calloop v0.6.5 [INFO] [stderr] Checking memmap2 v0.1.0 [INFO] [stderr] Compiling gl_generator v0.13.1 [INFO] [stderr] Checking tracing-core v0.1.21 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking futures-io v0.3.18 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Compiling gl v0.13.0 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking gif v0.11.2 [INFO] [stderr] Compiling tokio-macros v1.4.1 [INFO] [stderr] Checking tinyvec v1.5.0 [INFO] [stderr] Checking tracing v0.1.29 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Compiling gfx_gl v0.6.1 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking openssl-probe v0.1.4 [INFO] [stderr] Checking piston-texture v0.8.0 [INFO] [stderr] Checking bytemuck v1.7.2 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking http-body v0.4.3 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking gfx v0.18.2 [INFO] [stderr] Checking wayland-egl v0.28.6 [INFO] [stderr] Checking shader_version v0.7.0 [INFO] [stderr] Checking vecmath v1.0.0 [INFO] [stderr] Checking socket2 v0.4.2 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking unicode-bidi v0.3.7 [INFO] [stderr] Checking interpolation v0.2.0 [INFO] [stderr] Checking plotters-backend v0.3.2 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Compiling crossbeam-queue v0.3.2 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking read_color v1.0.0 [INFO] [stderr] Checking spin_sleep v1.0.0 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking httpdate v1.0.1 [INFO] [stderr] Checking piston2d-graphics v0.40.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking plotters-svg v0.3.1 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking piston-gfx_texture v0.41.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking tokio-util v0.6.8 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking h2 v0.3.6 [INFO] [stderr] Checking piston-shaders_graphics2d v0.4.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking half v1.7.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking gfx_device_gl v0.16.2 [INFO] [stderr] Checking piston2d-gfx_graphics v0.73.0 [INFO] [stderr] Checking criterion-plot v0.4.4 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Compiling async-stream-impl v0.3.2 [INFO] [stderr] Checking crc-catalog v1.1.1 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking ipnet v2.3.1 [INFO] [stderr] Checking hyper v0.14.13 [INFO] [stderr] Checking pistoncore-input v1.0.0 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking smithay-client-toolkit v0.12.3 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking async-stream v0.3.2 [INFO] [stderr] Checking crc v2.1.0 [INFO] [stderr] Checking crossbeam v0.8.1 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking pistoncore-window v0.47.0 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking pistoncore-event_loop v0.53.0 [INFO] [stderr] Checking piston v0.53.0 [INFO] [stderr] Checking criterion v0.3.5 [INFO] [stderr] Checking winit v0.24.0 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.5 [INFO] [stderr] Checking glutin v0.26.0 [INFO] [stderr] Checking pistoncore-glutin_window v0.69.0 [INFO] [stderr] Checking piston_window v0.120.0 [INFO] [stderr] Checking rust-idioms v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable `sum` is assigned to, but never used [INFO] [stdout] --> src/rust_lang/flow_control_bench.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | let mut sum = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_sum` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `sum` is assigned to, but never used [INFO] [stdout] --> src/rust_lang/flow_control_bench.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 46 | let mut sum = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_sum` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stream` [INFO] [stdout] --> examples/std_tcp/app.rs:72:13 [INFO] [stdout] | [INFO] [stdout] 72 | let stream = stream.unwrap(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reading_the_request` is never used [INFO] [stdout] --> examples/std_tcp/app.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn reading_the_request() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `building_a_single_threaded_server` is never used [INFO] [stdout] --> examples/std_tcp/app.rs:68:4 [INFO] [stdout] | [INFO] [stdout] 68 | fn building_a_single_threaded_server() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `building_multi_thread_server` is never used [INFO] [stdout] --> examples/std_tcp/app.rs:79:4 [INFO] [stdout] | [INFO] [stdout] 79 | fn building_multi_thread_server() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `workers` is never read [INFO] [stdout] --> examples/std_tcp/app.rs:106:5 [INFO] [stdout] | [INFO] [stdout] 105 | pub struct ThreadPool { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 106 | workers: Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id` and `thread` are never read [INFO] [stdout] --> examples/std_tcp/app.rs:153:5 [INFO] [stdout] | [INFO] [stdout] 152 | struct Worker { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 153 | id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] 154 | thread: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `trust_dns` [INFO] [stdout] --> examples/cdn_resolve.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use trust_dns::serialize::binary::*; [INFO] [stdout] | ^^^^^^^^^ use of undeclared crate or module `trust_dns` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `trust_dns` [INFO] [stdout] --> examples/cdn_resolve.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use trust_dns::rr::record_type::RecordType; [INFO] [stdout] | ^^^^^^^^^ use of undeclared crate or module `trust_dns` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `trust_dns` [INFO] [stdout] --> examples/cdn_resolve.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use trust_dns::{ [INFO] [stdout] | ^^^^^^^^^ use of undeclared crate or module `trust_dns` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `trust_dns::rr::record_type::RecordType`, `trust_dns::op::Message`, `trust_dns::op::MessageType`, `trust_dns::op::OpCode`, `trust_dns::op::Query`, `trust_dns::rr::domain::Name` [INFO] [stdout] --> examples/cdn_resolve.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use trust_dns::rr::record_type::RecordType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 9 | op::{Message, MessageType, OpCode, Query}, [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^ ^^^^^^ ^^^^^ [INFO] [stdout] 10 | rr::domain::Name, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/concurrency/time.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Instant` and `sleep` [INFO] [stdout] --> src/concurrency/time.rs:3:23 [INFO] [stdout] | [INFO] [stdout] 3 | use tokio::time::{sleep, Instant}; [INFO] [stdout] | ^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::Ordering` [INFO] [stdout] --> src/rust_lang/cmp.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::Ordering; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::Debug` [INFO] [stdout] --> src/rust_lang/return_type.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fmt::Debug; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0603]: module `crc32` is private [INFO] [stdout] --> examples/yum_db/app.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | use crc::crc32; [INFO] [stdout] | ^^^^^ private module [INFO] [stdout] | [INFO] [stdout] note: the module `crc32` is defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/crc-2.1.0/src/lib.rs:36:1 [INFO] [stdout] | [INFO] [stdout] 36 | mod crc32; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't read src/design_pattern/behavioral/command_bench.rs: No such file or directory (os error 2) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-idioms` (bench "command_bench") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] ^ "<-token->" [INFO] [stdout] < "<-token->" [INFO] [stdout] @ "<-token->" [INFO] [stdout] < "<-token->" [INFO] [stdout] ."<-token->" [INFO] [stdout] @ "<-token->" [INFO] [stdout] * "<-token->" [INFO] [stdout] '\x08' "<-token->" [INFO] [stdout] '{' "<-token->" [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `BinEncoder` [INFO] [stdout] --> examples/cdn_resolve.rs:46:23 [INFO] [stdout] | [INFO] [stdout] 46 | let mut encoder = BinEncoder::new(&mut request_as_bytes); [INFO] [stdout] | ^^^^^^^^^^ use of undeclared type `BinEncoder` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] '"' "<-token->" [INFO] [stdout] _ "<-token->" [INFO] [stdout] # "<-token->" [INFO] [stdout] ' ' "<-token->" [INFO] [stdout] - "<-token->" [INFO] [stdout] @ "<-token->" [INFO] [stdout] '$' "<-token->" [INFO] [stdout] && "<-token->" [INFO] [stdout] / "<-token->" [INFO] [stdout] _ "<-token->" [INFO] [stdout] % "<-token->" [INFO] [stdout] ! "<-token->" [INFO] [stdout] ('\t' @ | = > ; '\x08' '\'' + '$' ? '\x7f', # '"' ~ |) "<-token->" [INFO] [stdout] '\x07' "<-token->" [INFO] [stdout] warning: struct `Bar` is never constructed [INFO] [stdout] --> src/anti_pattern/deref_polymorphism.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | struct Bar { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Text` is never constructed [INFO] [stdout] --> src/design_pattern/strategy.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | struct Text; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Json` is never constructed [INFO] [stdout] --> src/design_pattern/strategy.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | struct Json; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyConfiguration` is never constructed [INFO] [stdout] --> src/rust_lang/default_trait.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | struct MyConfiguration { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MyConfiguration` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `ERROR` is never used [INFO] [stdout] --> src/rust_lang/modifying_static.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | static mut ERROR: i32 = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::common::error::Error` [INFO] [stdout] --> examples/yum_tokio/common/error.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::common::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::fmt` [INFO] [stdout] --> examples/yum_tokio/common/error.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | use core::fmt; [INFO] [stdout] | ^^^^^^^^^ [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 E0603`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-idioms` (example "cdn_resolve") due to 6 previous errors [INFO] [stderr] error: could not compile `rust-idioms` (example "yum_db") due to 2 previous errors [INFO] [stdout] warning: enum `Error` is never used [INFO] [stdout] --> examples/yum_tokio/common/error.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum Error { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/design_pattern/builder.rs:24:21 [INFO] [stdout] | [INFO] [stdout] 24 | let mut new = self; [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/memory_safety/move_copy_clone.rs:151:13 [INFO] [stdout] | [INFO] [stdout] 151 | let mut v1 = v.clone(); // ok since Vec implements Clone [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c_book` [INFO] [stdout] --> src/rust_lang/cmp.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 61 | let c_book = Book { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_c_book` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `strFrom` [INFO] [stdout] --> src/use_borrowed_args/str_string.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | let strFrom = String::from("hello world"); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_strFrom` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/use_borrowed_args/str_string.rs:75:13 [INFO] [stdout] | [INFO] [stdout] 75 | let mut from_str_name = String::from_str("Yumcoder").unwrap(); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `ipsum` is never read [INFO] [stdout] --> src/design_pattern/builder.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 13 | struct Lorem { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 14 | ipsum: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Lorem` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `PaperBack` is never constructed [INFO] [stdout] --> src/rust_lang/cmp.rs:22:13 [INFO] [stdout] | [INFO] [stdout] 20 | enum BookFormat { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] 21 | HardBack, [INFO] [stdout] 22 | PaperBack, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/rust_lang/option.rs:38:30 [INFO] [stdout] | [INFO] [stdout] 38 | res.push(logician.clone()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `strFrom` should have a snake case name [INFO] [stdout] --> src/use_borrowed_args/str_string.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | let strFrom = String::from("hello world"); [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `str_from` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d418d18fe2056f07be2dbe1e916982f5b1da57c8054f45b3497bbc056ac29aec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d418d18fe2056f07be2dbe1e916982f5b1da57c8054f45b3497bbc056ac29aec", kill_on_drop: false }` [INFO] [stdout] d418d18fe2056f07be2dbe1e916982f5b1da57c8054f45b3497bbc056ac29aec