[INFO] fetching crate async-traits 0.0.0... [INFO] checking async-traits-0.0.0 against master#195ad4830e11a544391abe296b146450dea8411b for pr-82781 [INFO] extracting crate async-traits 0.0.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate async-traits 0.0.0 on toolchain 195ad4830e11a544391abe296b146450dea8411b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate async-traits 0.0.0 [INFO] finished tweaking crates.io crate async-traits 0.0.0 [INFO] tweaked toml for crates.io crate async-traits 0.0.0 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0e3e79987e889bf3b24fccbb463dc55d0fa4b607320311985dc35297ad3387cf [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" "0e3e79987e889bf3b24fccbb463dc55d0fa4b607320311985dc35297ad3387cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0e3e79987e889bf3b24fccbb463dc55d0fa4b607320311985dc35297ad3387cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e3e79987e889bf3b24fccbb463dc55d0fa4b607320311985dc35297ad3387cf", kill_on_drop: false }` [INFO] [stdout] 0e3e79987e889bf3b24fccbb463dc55d0fa4b607320311985dc35297ad3387cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 172752ef2a73e7a4896092dd7aa555dd7fb32bc22889e26658dfb3386ee22b26 [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" "172752ef2a73e7a4896092dd7aa555dd7fb32bc22889e26658dfb3386ee22b26", kill_on_drop: false }` [INFO] [stderr] Checking async-traits v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.29s [INFO] running `Command { std: "docker" "inspect" "172752ef2a73e7a4896092dd7aa555dd7fb32bc22889e26658dfb3386ee22b26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "172752ef2a73e7a4896092dd7aa555dd7fb32bc22889e26658dfb3386ee22b26", kill_on_drop: false }` [INFO] [stdout] 172752ef2a73e7a4896092dd7aa555dd7fb32bc22889e26658dfb3386ee22b26