[INFO] cloning repository https://github.com/anujsrivastava1234/ImageCombiner [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anujsrivastava1234/ImageCombiner" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanujsrivastava1234%2FImageCombiner", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanujsrivastava1234%2FImageCombiner'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d291fb25d15e8c787eda0950d287e44a500c2b1a [INFO] documenting anujsrivastava1234/ImageCombiner against 1.61.0 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanujsrivastava1234%2FImageCombiner" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] [stderr] Updating files: 82% (653/787) Updating files: 83% (654/787) Updating files: 84% (662/787) Updating files: 85% (669/787) Updating files: 86% (677/787) Updating files: 87% (685/787) Updating files: 88% (693/787) Updating files: 89% (701/787) Updating files: 90% (709/787) Updating files: 91% (717/787) Updating files: 92% (725/787) Updating files: 93% (732/787) Updating files: 94% (740/787) Updating files: 95% (748/787) Updating files: 96% (756/787) Updating files: 97% (764/787) Updating files: 98% (772/787) Updating files: 99% (780/787) Updating files: 100% (787/787) Updating files: 100% (787/787), done. [INFO] validating manifest of git repo https://github.com/anujsrivastava1234/ImageCombiner on toolchain 1.61.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/anujsrivastava1234/ImageCombiner [INFO] finished tweaking git repo https://github.com/anujsrivastava1234/ImageCombiner [INFO] tweaked toml for git repo https://github.com/anujsrivastava1234/ImageCombiner written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/anujsrivastava1234/ImageCombiner already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "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] a76adf2448de73a78aeaf6ef18e7a9f192c7253d22e849190f536dab5855f4b2 [INFO] running `Command { std: "docker" "start" "-a" "a76adf2448de73a78aeaf6ef18e7a9f192c7253d22e849190f536dab5855f4b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a76adf2448de73a78aeaf6ef18e7a9f192c7253d22e849190f536dab5855f4b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a76adf2448de73a78aeaf6ef18e7a9f192c7253d22e849190f536dab5855f4b2", kill_on_drop: false }` [INFO] [stdout] a76adf2448de73a78aeaf6ef18e7a9f192c7253d22e849190f536dab5855f4b2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", 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] bb61f11f187b9f7b0fd2fb8cafde8197f35ffd78555661a48bd6d954986553a3 [INFO] running `Command { std: "docker" "start" "-a" "bb61f11f187b9f7b0fd2fb8cafde8197f35ffd78555661a48bd6d954986553a3", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.7 [INFO] [stderr] Compiling libc v0.2.117 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking crossbeam-utils v0.8.7 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Checking crossbeam-channel v0.5.2 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Documenting ImageCombiner v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 30.47s [INFO] running `Command { std: "docker" "inspect" "bb61f11f187b9f7b0fd2fb8cafde8197f35ffd78555661a48bd6d954986553a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb61f11f187b9f7b0fd2fb8cafde8197f35ffd78555661a48bd6d954986553a3", kill_on_drop: false }` [INFO] [stdout] bb61f11f187b9f7b0fd2fb8cafde8197f35ffd78555661a48bd6d954986553a3