[INFO] cloning repository https://github.com/kennerleyb/Rust-Mandlebrot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kennerleyb/Rust-Mandlebrot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkennerleyb%2FRust-Mandlebrot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkennerleyb%2FRust-Mandlebrot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a58a1205306c7555a0811ab643bbe49044d3ddc1 [INFO] checking kennerleyb/Rust-Mandlebrot against master#1557fb031b272b4c5bfcc7de5df7eddc7b36a584 for pr-73166 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkennerleyb%2FRust-Mandlebrot" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kennerleyb/Rust-Mandlebrot on toolchain 1557fb031b272b4c5bfcc7de5df7eddc7b36a584 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kennerleyb/Rust-Mandlebrot [INFO] finished tweaking git repo https://github.com/kennerleyb/Rust-Mandlebrot [INFO] tweaked toml for git repo https://github.com/kennerleyb/Rust-Mandlebrot written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/kennerleyb/Rust-Mandlebrot already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e72eb1603ae5ed15d34f8ee126553bb5d804c5cf768ba6773d84317844ab9ca7 [INFO] running `Command { std: "docker" "start" "-a" "e72eb1603ae5ed15d34f8ee126553bb5d804c5cf768ba6773d84317844ab9ca7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e72eb1603ae5ed15d34f8ee126553bb5d804c5cf768ba6773d84317844ab9ca7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e72eb1603ae5ed15d34f8ee126553bb5d804c5cf768ba6773d84317844ab9ca7", kill_on_drop: false }` [INFO] [stdout] e72eb1603ae5ed15d34f8ee126553bb5d804c5cf768ba6773d84317844ab9ca7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 015e7995bd8ac260faf0b477b65551f388d694417d7c6021c7334ca47a02054c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "015e7995bd8ac260faf0b477b65551f388d694417d7c6021c7334ca47a02054c", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.24 [INFO] [stderr] Checking num-traits v0.1.39 [INFO] [stderr] Compiling rayon-core v1.2.1 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking scopeguard v0.3.2 [INFO] [stderr] Checking either v1.1.0 [INFO] [stderr] Checking lazy_static v0.2.8 [INFO] [stderr] Checking byteorder v1.0.0 [INFO] [stderr] Checking futures v0.1.14 [INFO] [stderr] Checking adler32 v1.0.0 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking color_quant v1.0.0 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Checking inflate v0.1.1 [INFO] [stderr] Checking scoped_threadpool v0.1.7 [INFO] [stderr] Checking coco v0.1.1 [INFO] [stderr] Checking gif v0.9.2 [INFO] [stderr] Checking deflate v0.7.11 [INFO] [stderr] Checking num-integer v0.1.34 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Checking num_cpus v1.5.1 [INFO] [stderr] Checking num-iter v0.1.33 [INFO] [stderr] Checking png v0.6.2 [INFO] [stderr] Checking rayon v0.8.1 [INFO] [stderr] Checking num-bigint v0.1.39 [INFO] [stderr] Checking num-complex v0.1.38 [INFO] [stderr] Checking jpeg-decoder v0.1.13 [INFO] [stderr] Checking num-rational v0.1.38 [INFO] [stderr] Checking num v0.1.39 [INFO] [stderr] Checking image v0.12.4 [INFO] [stderr] Checking rust-mandlebrot v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.87s [INFO] running `Command { std: "docker" "inspect" "015e7995bd8ac260faf0b477b65551f388d694417d7c6021c7334ca47a02054c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "015e7995bd8ac260faf0b477b65551f388d694417d7c6021c7334ca47a02054c", kill_on_drop: false }` [INFO] [stdout] 015e7995bd8ac260faf0b477b65551f388d694417d7c6021c7334ca47a02054c