[INFO] cloning repository https://github.com/zeh/art-generator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zeh/art-generator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeh%2Fart-generator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeh%2Fart-generator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 916ea37631dc9a0030187af06afad0914b0a39ff [INFO] checking zeh/art-generator 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%2Fzeh%2Fart-generator" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/zeh/art-generator [INFO] finished tweaking git repo https://github.com/zeh/art-generator [INFO] tweaked toml for git repo https://github.com/zeh/art-generator written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/zeh/art-generator 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/zeh/art-generator 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f73df7bb32b100355ed3aaafbf92a7242d83aea9a2848084eb60b251ca6a5d7f [INFO] running `Command { std: "docker" "start" "-a" "f73df7bb32b100355ed3aaafbf92a7242d83aea9a2848084eb60b251ca6a5d7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f73df7bb32b100355ed3aaafbf92a7242d83aea9a2848084eb60b251ca6a5d7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f73df7bb32b100355ed3aaafbf92a7242d83aea9a2848084eb60b251ca6a5d7f", kill_on_drop: false }` [INFO] [stdout] f73df7bb32b100355ed3aaafbf92a7242d83aea9a2848084eb60b251ca6a5d7f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c31717b4976e9a2aac41573938f4c1e8b4a02fc7a77f4f84a77a80ba0815d6e1 [INFO] running `Command { std: "docker" "start" "-a" "c31717b4976e9a2aac41573938f4c1e8b4a02fc7a77f4f84a77a80ba0815d6e1", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Compiling rustversion v1.0.2 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking weezl v0.1.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking aho-corasick v0.7.8 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling getrandom v0.2.0 [INFO] [stderr] Checking regex-syntax v0.6.14 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Checking gif v0.11.1 [INFO] [stderr] Checking png v0.16.7 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking bytemuck v1.2.0 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking bytes v0.6.0 [INFO] [stderr] Checking strum v0.23.0 [INFO] [stderr] Checking img-parts v0.2.3 [INFO] [stderr] Checking regex v1.3.4 [INFO] [stderr] Checking jpeg-decoder v0.1.18 [INFO] [stderr] Checking color_processing v0.4.1 [INFO] [stderr] Checking tiff v0.6.0 [INFO] [stderr] Checking image v0.23.12 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling proc-macro-error v0.4.8 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.8 [INFO] [stderr] Compiling strum_macros v0.23.1 [INFO] [stderr] Compiling structopt-derive v0.4.2 [INFO] [stderr] Checking structopt v0.3.9 [INFO] [stderr] Checking random-art-generator v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self::smooth::SmoothNumber` [INFO] [stdout] --> src/generator/utils/numbers/mod.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub use self::smooth::SmoothNumber; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::smooth::SmoothNumber` [INFO] [stdout] --> src/generator/utils/numbers/mod.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub use self::smooth::SmoothNumber; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:185:2 [INFO] [stdout] | [INFO] [stdout] 185 | / /// Painter to be used. [INFO] [stdout] 186 | | /// [INFO] [stdout] 187 | | /// This determines how new candidates will be painted when trying to approximate the target image. A selection of basic painters curren... [INFO] [stdout] 188 | | /// [INFO] [stdout] ... | [INFO] [stdout] 192 | | #[structopt(short, long, possible_values = &["circles", "strokes", "rects"], default_value = "rects")] [INFO] [stdout] 193 | | painter: 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] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/generator/utils/parsing.rs:128:28 [INFO] [stdout] | [INFO] [stdout] 128 | Ok(val) => Ok((values[0].clone(), val)), [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `random-art-generator` (bin "random-art-generator") due to 1 previous error; 2 warnings emitted [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:185:2 [INFO] [stdout] | [INFO] [stdout] 185 | / /// Painter to be used. [INFO] [stdout] 186 | | /// [INFO] [stdout] 187 | | /// This determines how new candidates will be painted when trying to approximate the target image. A selection of basic painters curren... [INFO] [stdout] 188 | | /// [INFO] [stdout] ... | [INFO] [stdout] 192 | | #[structopt(short, long, possible_values = &["circles", "strokes", "rects"], default_value = "rects")] [INFO] [stdout] 193 | | painter: 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] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/generator/utils/parsing.rs:128:28 [INFO] [stdout] | [INFO] [stdout] 128 | Ok(val) => Ok((values[0].clone(), val)), [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `random-art-generator` (bin "random-art-generator" test) due to 1 previous error; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "c31717b4976e9a2aac41573938f4c1e8b4a02fc7a77f4f84a77a80ba0815d6e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c31717b4976e9a2aac41573938f4c1e8b4a02fc7a77f4f84a77a80ba0815d6e1", kill_on_drop: false }` [INFO] [stdout] c31717b4976e9a2aac41573938f4c1e8b4a02fc7a77f4f84a77a80ba0815d6e1