[INFO] cloning repository https://github.com/TheImaginaryOne/ascii-art [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TheImaginaryOne/ascii-art" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheImaginaryOne%2Fascii-art", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheImaginaryOne%2Fascii-art'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ac516ff1f74f4928d473ab8ba52b5c8508f60e2d [INFO] checking TheImaginaryOne/ascii-art against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheImaginaryOne%2Fascii-art" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/TheImaginaryOne/ascii-art [INFO] finished tweaking git repo https://github.com/TheImaginaryOne/ascii-art [INFO] tweaked toml for git repo https://github.com/TheImaginaryOne/ascii-art written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/TheImaginaryOne/ascii-art on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/TheImaginaryOne/ascii-art 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 179b6c9acf661dbc126392a4cd147f78dd2810cf5df2a9e5ac286929b723173b [INFO] running `Command { std: "docker" "start" "-a" "179b6c9acf661dbc126392a4cd147f78dd2810cf5df2a9e5ac286929b723173b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "179b6c9acf661dbc126392a4cd147f78dd2810cf5df2a9e5ac286929b723173b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "179b6c9acf661dbc126392a4cd147f78dd2810cf5df2a9e5ac286929b723173b", kill_on_drop: false }` [INFO] [stdout] 179b6c9acf661dbc126392a4cd147f78dd2810cf5df2a9e5ac286929b723173b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9dcd8c956cb6e4b47f136752f2a8f3cb525894647638ee3b0cea55c44f8157ed [INFO] running `Command { std: "docker" "start" "-a" "9dcd8c956cb6e4b47f136752f2a8f3cb525894647638ee3b0cea55c44f8157ed", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling syn v1.0.31 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Checking adler32 v1.0.4 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.2 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling proc-macro-error v1.0.2 [INFO] [stderr] Checking crossbeam-queue v0.2.2 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking miniz_oxide v0.3.6 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Checking deflate v0.8.4 [INFO] [stderr] Checking crc32fast v1.2.0 [INFO] [stderr] Checking ttf-parser v0.6.1 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Compiling anyhow v1.0.31 [INFO] [stderr] Checking unreachable v0.1.1 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.2 [INFO] [stderr] Checking bytemuck v1.2.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking gif v0.10.3 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking tiff v0.4.0 [INFO] [stderr] Checking png v0.16.4 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking ordered-float v0.2.3 [INFO] [stderr] Checking owned_ttf_parser v0.6.0 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Checking rusttype v0.9.2 [INFO] [stderr] Checking jpeg-decoder v0.1.19 [INFO] [stderr] Checking image v0.23.4 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling thiserror-impl v1.0.19 [INFO] [stderr] Compiling structopt-derive v0.4.7 [INFO] [stderr] Checking thiserror v1.0.19 [INFO] [stderr] Checking structopt v0.3.14 [INFO] [stderr] Checking asciiart v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | / #[structopt(short = "i", long)] [INFO] [stdout] 33 | | input_filename: String, [INFO] [stdout] | |__________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | / /// The font is used for computations [INFO] [stdout] 38 | | /// and display if the output is an image [INFO] [stdout] 39 | | #[structopt(short = "f", long)] [INFO] [stdout] 40 | | font_filename: Option, [INFO] [stdout] | |_________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | / #[structopt( [INFO] [stdout] 43 | | short, [INFO] [stdout] 44 | | long, [INFO] [stdout] 45 | | required_if("output-type", "image"), [INFO] [stdout] 46 | | required_if("output-type", "text") [INFO] [stdout] 47 | | )] [INFO] [stdout] 48 | | output_filename: Option, [INFO] [stdout] | |___________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `asciiart` (bin "asciiart" test) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | / #[structopt(short = "i", long)] [INFO] [stdout] 33 | | input_filename: String, [INFO] [stdout] | |__________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | / /// The font is used for computations [INFO] [stdout] 38 | | /// and display if the output is an image [INFO] [stdout] 39 | | #[structopt(short = "f", long)] [INFO] [stdout] 40 | | font_filename: Option, [INFO] [stdout] | |_________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | / #[structopt( [INFO] [stdout] 43 | | short, [INFO] [stdout] 44 | | long, [INFO] [stdout] 45 | | required_if("output-type", "image"), [INFO] [stdout] 46 | | required_if("output-type", "text") [INFO] [stdout] 47 | | )] [INFO] [stdout] 48 | | output_filename: Option, [INFO] [stdout] | |___________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `asciiart` (bin "asciiart") due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "9dcd8c956cb6e4b47f136752f2a8f3cb525894647638ee3b0cea55c44f8157ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9dcd8c956cb6e4b47f136752f2a8f3cb525894647638ee3b0cea55c44f8157ed", kill_on_drop: false }` [INFO] [stdout] 9dcd8c956cb6e4b47f136752f2a8f3cb525894647638ee3b0cea55c44f8157ed