[INFO] cloning repository https://github.com/Daviswww/Learning-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Daviswww/Learning-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDaviswww%2FLearning-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDaviswww%2FLearning-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5a52507f3f96e12225c4e26b45626ec5253c5a96 [INFO] checking Daviswww/Learning-rust against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDaviswww%2FLearning-rust" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Daviswww/Learning-rust 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/Daviswww/Learning-rust [INFO] finished tweaking git repo https://github.com/Daviswww/Learning-rust [INFO] tweaked toml for git repo https://github.com/Daviswww/Learning-rust written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/Daviswww/Learning-rust 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] 6a7fcca9c3bf89619d105ab6b6cd52f7a26739d2d9a181f4e503920b2538bc3e [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" "6a7fcca9c3bf89619d105ab6b6cd52f7a26739d2d9a181f4e503920b2538bc3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6a7fcca9c3bf89619d105ab6b6cd52f7a26739d2d9a181f4e503920b2538bc3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a7fcca9c3bf89619d105ab6b6cd52f7a26739d2d9a181f4e503920b2538bc3e", kill_on_drop: false }` [INFO] [stdout] 6a7fcca9c3bf89619d105ab6b6cd52f7a26739d2d9a181f4e503920b2538bc3e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d9d8d9925d99bbf6e74486521f018220a1b65c8a4341b503adb7aab87c5b3df6 [INFO] running `Command { std: "docker" "start" "-a" "d9d8d9925d99bbf6e74486521f018220a1b65c8a4341b503adb7aab87c5b3df6", kill_on_drop: false }` [INFO] [stderr] Checking rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.31s [INFO] running `Command { std: "docker" "inspect" "d9d8d9925d99bbf6e74486521f018220a1b65c8a4341b503adb7aab87c5b3df6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9d8d9925d99bbf6e74486521f018220a1b65c8a4341b503adb7aab87c5b3df6", kill_on_drop: false }` [INFO] [stdout] d9d8d9925d99bbf6e74486521f018220a1b65c8a4341b503adb7aab87c5b3df6