[INFO] cloning repository https://github.com/tomasfarias/c2g [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomasfarias/c2g" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomasfarias%2Fc2g", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomasfarias%2Fc2g'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9c73b7c9d05d3d8d4fa12ad65afb013d61cda10a [INFO] checking tomasfarias/c2g against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomasfarias%2Fc2g" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tomasfarias/c2g on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tomasfarias/c2g [INFO] finished tweaking git repo https://github.com/tomasfarias/c2g [INFO] tweaked toml for git repo https://github.com/tomasfarias/c2g written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/tomasfarias/c2g 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fontdb v0.9.3 [INFO] [stderr] Downloaded svgtypes v0.8.2 [INFO] [stderr] Downloaded btoi v0.4.2 [INFO] [stderr] Downloaded rgb v0.8.27 [INFO] [stderr] Downloaded pgn-reader v0.22.0 [INFO] [stderr] Downloaded resvg v0.22.0 [INFO] [stderr] Downloaded shakmaty v0.23.1 [INFO] [stderr] Downloaded ttf-parser v0.17.1 [INFO] [stderr] Downloaded usvg v0.22.0 [INFO] [stderr] Downloaded fontconfig-parser v0.5.0 [INFO] [stderr] Downloaded rustybuzz v0.5.1 [INFO] [stderr] Downloaded memmap2 v0.5.3 [INFO] [stderr] Downloaded rctree v0.4.0 [INFO] [stderr] Downloaded unicode-general-category v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6eb9fc97a529c7c3a938268db93eaa5abefc73cfe10e626cd922a89af22fc522 [INFO] running `Command { std: "docker" "start" "-a" "6eb9fc97a529c7c3a938268db93eaa5abefc73cfe10e626cd922a89af22fc522", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6eb9fc97a529c7c3a938268db93eaa5abefc73cfe10e626cd922a89af22fc522", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6eb9fc97a529c7c3a938268db93eaa5abefc73cfe10e626cd922a89af22fc522", kill_on_drop: false }` [INFO] [stdout] 6eb9fc97a529c7c3a938268db93eaa5abefc73cfe10e626cd922a89af22fc522 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4ddc40c2a356d82a7bb1a5e4de5df40fc4662fd7a1d25b9a502e7bf4448f3ee9 [INFO] running `Command { std: "docker" "start" "-a" "4ddc40c2a356d82a7bb1a5e4de5df40fc4662fd7a1d25b9a502e7bf4448f3ee9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking bytemuck v1.13.1 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking weezl v0.1.5 [INFO] [stderr] Checking xmlparser v0.13.5 [INFO] [stderr] Compiling unicode-general-category v0.4.0 [INFO] [stderr] Checking deflate v1.0.0 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stderr] Checking roxmltree v0.14.1 [INFO] [stderr] Checking miniz_oxide v0.5.1 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Compiling anyhow v1.0.41 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking spin v0.9.2 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Checking siphasher v0.3.10 [INFO] [stderr] Checking unicode-bidi-mirroring v0.1.0 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking ttf-parser v0.17.1 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Compiling shakmaty v0.23.1 [INFO] [stderr] Checking unicode-script v0.5.2 [INFO] [stderr] Checking unicode-ccc v0.1.2 [INFO] [stderr] Checking fontconfig-parser v0.5.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking getrandom v0.2.5 [INFO] [stderr] Checking png v0.17.5 [INFO] [stderr] Checking memmap2 v0.5.3 [INFO] [stderr] Checking ttf-parser v0.15.2 [INFO] [stderr] Checking svgtypes v0.8.2 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking flate2 v1.0.20 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rayon-core v1.9.1 [INFO] [stderr] Checking simplecss v0.2.1 [INFO] [stderr] Checking kurbo v0.8.3 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking unicode-bidi v0.3.5 [INFO] [stderr] Checking data-url v0.1.1 [INFO] [stderr] Checking gif v0.11.3 [INFO] [stderr] Checking safe_arch v0.5.2 [INFO] [stderr] Checking rgb v0.8.27 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Checking btoi v0.4.2 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Checking xmlwriter v0.1.0 [INFO] [stderr] Checking unicode-vo v0.1.0 [INFO] [stderr] Checking pico-args v0.4.2 [INFO] [stderr] Checking arrayref v0.3.6 [INFO] [stderr] Checking lebe v0.5.1 [INFO] [stderr] Checking rctree v0.4.0 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking bit_field v0.10.1 [INFO] [stderr] Checking svgfilters v0.4.0 [INFO] [stderr] Checking rayon v1.5.1 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking circular v0.3.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking gif v0.12.0 [INFO] [stderr] Checking tiny-skia v0.6.6 [INFO] [stderr] Checking tiff v0.7.1 [INFO] [stderr] Checking rustybuzz v0.5.1 [INFO] [stderr] Checking fontdb v0.9.3 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Checking pgn-reader v0.22.0 [INFO] [stderr] Checking jpeg-decoder v0.2.2 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling thiserror-impl v1.0.25 [INFO] [stderr] Compiling include_dir_impl v0.6.0 [INFO] [stderr] Checking usvg v0.22.0 [INFO] [stderr] Checking include_dir v0.6.0 [INFO] [stderr] Checking thiserror v1.0.25 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Checking resvg v0.22.0 [INFO] [stderr] Checking flume v0.10.12 [INFO] [stderr] Checking exr v1.4.1 [INFO] [stderr] Checking image v0.24.1 [INFO] [stderr] Checking c2g v0.8.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/config.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `shakmaty` is imported redundantly [INFO] [stdout] --> src/drawer/board.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use shakmaty::{self, Board, File, Move, Rank, Role, Square}; [INFO] [stdout] | ^^^^ the item `shakmaty` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `tiny_skia` is imported redundantly [INFO] [stdout] --> src/drawer/board.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use tiny_skia::{self, Pixmap, PixmapPaint, Transform}; [INFO] [stdout] | ^^^^ the item `tiny_skia` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `usvg` is imported redundantly [INFO] [stdout] --> src/drawer/error.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use usvg; [INFO] [stdout] | ^^^^ the item `usvg` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `shakmaty` is imported redundantly [INFO] [stdout] --> src/drawer/svgs.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | use shakmaty::{self, Role}; [INFO] [stdout] | ^^^^ the item `shakmaty` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `usvg` is imported redundantly [INFO] [stdout] --> src/drawer/svgs.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | use usvg::{self, fontdb, Options, Tree}; [INFO] [stdout] | ^^^^ the item `usvg` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `shakmaty` is imported redundantly [INFO] [stdout] --> src/drawer/termination.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use shakmaty; [INFO] [stdout] | ^^^^^^^^ the item `shakmaty` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `tiny_skia` is imported redundantly [INFO] [stdout] --> src/drawer/termination.rs:6:17 [INFO] [stdout] | [INFO] [stdout] 6 | use tiny_skia::{self, Pixmap, Transform}; [INFO] [stdout] | ^^^^ the item `tiny_skia` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `shakmaty` is imported redundantly [INFO] [stdout] --> src/drawer/utils.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use shakmaty::{self, File, Rank, Role, Square}; [INFO] [stdout] | ^^^^ the item `shakmaty` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gif` is imported redundantly [INFO] [stdout] --> src/giffer.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | use gif::{self, Encoder, Frame, Repeat}; [INFO] [stdout] | ^^^^ the item `gif` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/config.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `shakmaty` is imported redundantly [INFO] [stdout] --> src/drawer/board.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use shakmaty::{self, Board, File, Move, Rank, Role, Square}; [INFO] [stdout] | ^^^^ the item `shakmaty` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `usvg` is imported redundantly [INFO] [stdout] --> src/drawer/error.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use usvg; [INFO] [stdout] | ^^^^ the item `usvg` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `shakmaty` is imported redundantly [INFO] [stdout] --> src/drawer/svgs.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | use shakmaty::{self, Role}; [INFO] [stdout] | ^^^^ the item `shakmaty` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `usvg` is imported redundantly [INFO] [stdout] --> src/drawer/svgs.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | use usvg::{self, fontdb, Options, Tree}; [INFO] [stdout] | ^^^^ the item `usvg` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `tiny_skia` is imported redundantly [INFO] [stdout] --> src/drawer/termination.rs:6:17 [INFO] [stdout] | [INFO] [stdout] 6 | use tiny_skia::{self, Pixmap, Transform}; [INFO] [stdout] | ^^^^ the item `tiny_skia` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SVGForest` is imported redundantly [INFO] [stdout] --> src/drawer/termination.rs:195:40 [INFO] [stdout] | [INFO] [stdout] 194 | use super::*; [INFO] [stdout] | -------- the item `SVGForest` is already imported here [INFO] [stdout] 195 | use crate::drawer::{SVGFontConfig, SVGForest}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `gif` is imported redundantly [INFO] [stdout] --> src/giffer.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | use gif::{self, Encoder, Frame, Repeat}; [INFO] [stdout] | ^^^^ the item `gif` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/giffer.rs:351:21 [INFO] [stdout] | [INFO] [stdout] 351 | Err(e) => Err(GifferError::InvalidGifWriterVariant {}), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/giffer.rs:351:21 [INFO] [stdout] | [INFO] [stdout] 351 | Err(e) => Err(GifferError::InvalidGifWriterVariant {}), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.08s [INFO] running `Command { std: "docker" "inspect" "4ddc40c2a356d82a7bb1a5e4de5df40fc4662fd7a1d25b9a502e7bf4448f3ee9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ddc40c2a356d82a7bb1a5e4de5df40fc4662fd7a1d25b9a502e7bf4448f3ee9", kill_on_drop: false }` [INFO] [stdout] 4ddc40c2a356d82a7bb1a5e4de5df40fc4662fd7a1d25b9a502e7bf4448f3ee9