[INFO] cloning repository https://github.com/DR-BoneZ/knowledge-engine-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DR-BoneZ/knowledge-engine-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDR-BoneZ%2Fknowledge-engine-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDR-BoneZ%2Fknowledge-engine-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] af98fa45ed6061e5332bf155b2b7c5266e883aab [INFO] checking DR-BoneZ/knowledge-engine-rs against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDR-BoneZ%2Fknowledge-engine-rs" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/DR-BoneZ/knowledge-engine-rs on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/DR-BoneZ/knowledge-engine-rs [INFO] finished tweaking git repo https://github.com/DR-BoneZ/knowledge-engine-rs [INFO] tweaked toml for git repo https://github.com/DR-BoneZ/knowledge-engine-rs written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/DR-BoneZ/knowledge-engine-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "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] 5a0ac86f164d79240eca86d5b862763e0a90a2a2f64fe3f2fc7d5f3395c543fe [INFO] running `Command { std: "docker" "start" "-a" "5a0ac86f164d79240eca86d5b862763e0a90a2a2f64fe3f2fc7d5f3395c543fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5a0ac86f164d79240eca86d5b862763e0a90a2a2f64fe3f2fc7d5f3395c543fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a0ac86f164d79240eca86d5b862763e0a90a2a2f64fe3f2fc7d5f3395c543fe", kill_on_drop: false }` [INFO] [stdout] 5a0ac86f164d79240eca86d5b862763e0a90a2a2f64fe3f2fc7d5f3395c543fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b31b11fbbec6132463bc8b8c429c94e548380b5e9047bd3778197f7ee3d9e77d [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" "b31b11fbbec6132463bc8b8c429c94e548380b5e9047bd3778197f7ee3d9e77d", kill_on_drop: false }` [INFO] [stderr] Compiling syn v0.15.32 [INFO] [stderr] Compiling serde v1.0.90 [INFO] [stderr] Checking half v1.3.0 [INFO] [stderr] Compiling clingo-sys v0.4.1 [INFO] [stderr] Compiling pest v2.1.1 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking Inflector v0.11.4 [INFO] [stderr] Compiling pest_meta v2.1.1 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling pest_generator v2.1.0 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling serde_derive v1.0.90 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking serde_cbor v0.9.0 [INFO] [stderr] Checking failure v0.1.5 [ERROR] error running command: no output for 300 seconds [INFO] running `Command { std: "docker" "inspect" "b31b11fbbec6132463bc8b8c429c94e548380b5e9047bd3778197f7ee3d9e77d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b31b11fbbec6132463bc8b8c429c94e548380b5e9047bd3778197f7ee3d9e77d", kill_on_drop: false }` [INFO] [stdout] b31b11fbbec6132463bc8b8c429c94e548380b5e9047bd3778197f7ee3d9e77d