[INFO] cloning repository https://github.com/t0814524/rust-mandelbrot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/t0814524/rust-mandelbrot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot'... [INFO] [stderr] error: copy-fd: write returned: No space left on device [INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/info/exclude' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot/info/exclude': No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/t0814524/rust-mandelbrot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/t0814524/rust-mandelbrot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 2) [INFO] cloning repository https://github.com/t0814524/rust-mandelbrot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/t0814524/rust-mandelbrot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 3) [INFO] cloning repository https://github.com/t0814524/rust-mandelbrot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/t0814524/rust-mandelbrot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 4) [INFO] cloning repository https://github.com/t0814524/rust-mandelbrot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/t0814524/rust-mandelbrot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 5) [INFO] cloning repository https://github.com/t0814524/rust-mandelbrot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/t0814524/rust-mandelbrot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 6) [INFO] cloning repository https://github.com/t0814524/rust-mandelbrot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/t0814524/rust-mandelbrot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 7) [INFO] cloning repository https://github.com/t0814524/rust-mandelbrot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/t0814524/rust-mandelbrot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 8) [INFO] cloning repository https://github.com/t0814524/rust-mandelbrot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/t0814524/rust-mandelbrot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 9) [INFO] cloning repository https://github.com/t0814524/rust-mandelbrot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/t0814524/rust-mandelbrot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot'... [INFO] [stderr] fatal: write error: No space left on device [INFO] [stderr] fatal: fetch-pack: invalid index-pack output [WARN] Retrying crate fetch in 3 seconds (attempt 10) [INFO] cloning repository https://github.com/t0814524/rust-mandelbrot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/t0814524/rust-mandelbrot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 11) [INFO] cloning repository https://github.com/t0814524/rust-mandelbrot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/t0814524/rust-mandelbrot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot/info/: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 12) [INFO] cloning repository https://github.com/t0814524/rust-mandelbrot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/t0814524/rust-mandelbrot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot'... [INFO] [stderr] error: copy-fd: write returned: No space left on device [INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/hooks/fsmonitor-watchman.sample' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot/hooks/fsmonitor-watchman.sample': No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 13) [INFO] cloning repository https://github.com/t0814524/rust-mandelbrot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/t0814524/rust-mandelbrot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 14) [INFO] cloning repository https://github.com/t0814524/rust-mandelbrot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/t0814524/rust-mandelbrot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d05cdb34e5aa4627cb455c48e611069e24ac47a5 [INFO] checking t0814524/rust-mandelbrot against master#ca77504943887037504c7fc0b9bf06dab3910373 for pr-145181 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft0814524%2Frust-mandelbrot" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/t0814524/rust-mandelbrot [INFO] finished tweaking git repo https://github.com/t0814524/rust-mandelbrot [INFO] tweaked toml for git repo https://github.com/t0814524/rust-mandelbrot written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/t0814524/rust-mandelbrot on toolchain ca77504943887037504c7fc0b9bf06dab3910373 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ca77504943887037504c7fc0b9bf06dab3910373" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/t0814524/rust-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" "+ca77504943887037504c7fc0b9bf06dab3910373" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+ca77504943887037504c7fc0b9bf06dab3910373" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0b06e13e7ca7ad5de8e93651901c507596ccc0cb8ba283c4d8aa73174f79e65c [INFO] running `Command { std: "docker" "start" "-a" "0b06e13e7ca7ad5de8e93651901c507596ccc0cb8ba283c4d8aa73174f79e65c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0b06e13e7ca7ad5de8e93651901c507596ccc0cb8ba283c4d8aa73174f79e65c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b06e13e7ca7ad5de8e93651901c507596ccc0cb8ba283c4d8aa73174f79e65c", kill_on_drop: false }` [INFO] [stdout] 0b06e13e7ca7ad5de8e93651901c507596ccc0cb8ba283c4d8aa73174f79e65c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+ca77504943887037504c7fc0b9bf06dab3910373" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6865a087ea0e67689c552b304f4eae31b1cbf456ddbab9cef835ddc5b2c4cde9 [INFO] running `Command { std: "docker" "start" "-a" "6865a087ea0e67689c552b304f4eae31b1cbf456ddbab9cef835ddc5b2c4cde9", kill_on_drop: false }` [INFO] [stderr] Checking mandelbrot v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/mandelbrot.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | / ... /** [INFO] [stdout] 37 | | ... * assignment says here if check_pixel return some IT IS in the set [INFO] [stdout] 38 | | ... * but it also says about the implementation of the check_pixel fn that it's NOT IN THE SET if it returns Some. so what is it?? idk... [INFO] [stdout] 39 | | ... */ [INFO] [stdout] | |_________^ [INFO] [stdout] 40 | / ... match check_pixel(c, max_iterations) { [INFO] [stdout] 41 | | ... Some(_) => { [INFO] [stdout] ... | [INFO] [stdout] 53 | | ... None => {} [INFO] [stdout] 54 | | ... } [INFO] [stdout] | |_______- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = help: use `/* */` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/mandelbrot.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | / ... /** [INFO] [stdout] 37 | | ... * assignment says here if check_pixel return some IT IS in the set [INFO] [stdout] 38 | | ... * but it also says about the implementation of the check_pixel fn that it's NOT IN THE SET if it returns Some. so what is it?? idk... [INFO] [stdout] 39 | | ... */ [INFO] [stdout] | |_________^ [INFO] [stdout] 40 | / ... match check_pixel(c, max_iterations) { [INFO] [stdout] 41 | | ... Some(_) => { [INFO] [stdout] ... | [INFO] [stdout] 53 | | ... None => {} [INFO] [stdout] 54 | | ... } [INFO] [stdout] | |_______- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = help: use `/* */` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] running `Command { std: "docker" "inspect" "6865a087ea0e67689c552b304f4eae31b1cbf456ddbab9cef835ddc5b2c4cde9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6865a087ea0e67689c552b304f4eae31b1cbf456ddbab9cef835ddc5b2c4cde9", kill_on_drop: false }` [INFO] [stdout] 6865a087ea0e67689c552b304f4eae31b1cbf456ddbab9cef835ddc5b2c4cde9