[INFO] cloning repository https://github.com/dpfeif/rust-cs-mandelbrot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dpfeif/rust-cs-mandelbrot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdpfeif%2Frust-cs-mandelbrot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdpfeif%2Frust-cs-mandelbrot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ee6503ea3990a7260ea3abbe70ed31d69f4c17ab [INFO] checking dpfeif/rust-cs-mandelbrot 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%2Fdpfeif%2Frust-cs-mandelbrot" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/dpfeif/rust-cs-mandelbrot [INFO] finished tweaking git repo https://github.com/dpfeif/rust-cs-mandelbrot [INFO] tweaked toml for git repo https://github.com/dpfeif/rust-cs-mandelbrot written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/dpfeif/rust-cs-mandelbrot 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/dpfeif/rust-cs-mandelbrot 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 995034946c1cbb83492cb9bc7b462c9cf4b0a4d03a86964ea5250c80e0f62c20 [INFO] running `Command { std: "docker" "start" "-a" "995034946c1cbb83492cb9bc7b462c9cf4b0a4d03a86964ea5250c80e0f62c20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "995034946c1cbb83492cb9bc7b462c9cf4b0a4d03a86964ea5250c80e0f62c20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "995034946c1cbb83492cb9bc7b462c9cf4b0a4d03a86964ea5250c80e0f62c20", kill_on_drop: false }` [INFO] [stdout] 995034946c1cbb83492cb9bc7b462c9cf4b0a4d03a86964ea5250c80e0f62c20 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] aa2a140040aad4502f2736779b05218cae4cfd55af592544f7ff79c1d4eea20a [INFO] running `Command { std: "docker" "start" "-a" "aa2a140040aad4502f2736779b05218cae4cfd55af592544f7ff79c1d4eea20a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.117 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling crossbeam-epoch v0.9.7 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling semver v1.0.10 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Checking crossbeam-channel v0.5.2 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling crossbeam-queue v0.3.4 [INFO] [stderr] Checking spin v0.9.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking weezl v0.1.5 [INFO] [stderr] Checking deflate v1.0.0 [INFO] [stderr] Checking deflate v0.9.1 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Checking lebe v0.5.1 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking bit_field v0.10.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking gif v0.11.3 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking plotters-backend v0.3.2 [INFO] [stderr] Checking bytemuck v1.7.3 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking getrandom v0.2.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking flate2 v1.0.22 [INFO] [stderr] Checking png v0.17.2 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking plotters-svg v0.3.1 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking crossbeam v0.8.1 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking nanorand v0.6.1 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking tiff v0.7.1 [INFO] [stderr] Checking criterion-plot v0.4.4 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking jpeg-decoder v0.2.1 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling clap_derive v3.1.0 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Checking flume v0.10.10 [INFO] [stderr] Checking clap v3.1.0 [INFO] [stderr] Checking exr v1.4.1 [INFO] [stderr] Checking criterion v0.3.5 [INFO] [stderr] Checking image v0.24.0 [INFO] [stderr] Checking mandelbrot v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | / /// Name of the PNG file to create [INFO] [stdout] 9 | | #[clap(default_value = "mandel.png")] [INFO] [stdout] 10 | | file_name: 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:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | / /// Name of the PNG file to create [INFO] [stdout] 9 | | #[clap(default_value = "mandel.png")] [INFO] [stdout] 10 | | file_name: 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:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | / /// Pixel size of the PNG file to create [INFO] [stdout] 13 | | #[clap(default_value = "1000x750")] [INFO] [stdout] 14 | | pixels: String, [INFO] [stdout] | |__________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | / /// Pixel size of the PNG file to create [INFO] [stdout] 13 | | #[clap(default_value = "1000x750")] [INFO] [stdout] 14 | | pixels: String, [INFO] [stdout] | |__________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | / /// Complex point in the upper left corner of the frame [INFO] [stdout] 17 | | #[clap(long, short, default_value = "-1.20,0.35")] [INFO] [stdout] 18 | | upper_left: String, [INFO] [stdout] | |______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | / /// Complex point in the upper left corner of the frame [INFO] [stdout] 17 | | #[clap(long, short, default_value = "-1.20,0.35")] [INFO] [stdout] 18 | | upper_left: String, [INFO] [stdout] | |______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | / /// Complex point in the lower right corner of the frame [INFO] [stdout] 21 | | #[clap(long, short, default_value = "-1,0.20")] [INFO] [stdout] 22 | | lower_right: String, [INFO] [stdout] | |_______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | / /// Complex point in the lower right corner of the frame [INFO] [stdout] 21 | | #[clap(long, short, default_value = "-1,0.20")] [INFO] [stdout] 22 | | lower_right: String, [INFO] [stdout] | |_______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mandelbrot` (bin "mandelbrot") due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `mandelbrot` (bin "mandelbrot" test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "aa2a140040aad4502f2736779b05218cae4cfd55af592544f7ff79c1d4eea20a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa2a140040aad4502f2736779b05218cae4cfd55af592544f7ff79c1d4eea20a", kill_on_drop: false }` [INFO] [stdout] aa2a140040aad4502f2736779b05218cae4cfd55af592544f7ff79c1d4eea20a