[INFO] cloning repository https://github.com/mkpankov/much-connection-very-10k [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mkpankov/much-connection-very-10k" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkpankov%2Fmuch-connection-very-10k", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkpankov%2Fmuch-connection-very-10k'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 278f7eb97e48ba093e867437477f4a0590c5a024 [INFO] checking mkpankov/much-connection-very-10k against try#4a23c45c7893f1416456144e3883cc48ea91722e for pr-82322 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkpankov%2Fmuch-connection-very-10k" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mkpankov/much-connection-very-10k on toolchain 4a23c45c7893f1416456144e3883cc48ea91722e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mkpankov/much-connection-very-10k [INFO] finished tweaking git repo https://github.com/mkpankov/much-connection-very-10k [INFO] tweaked toml for git repo https://github.com/mkpankov/much-connection-very-10k written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/mkpankov/much-connection-very-10k already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+4a23c45c7893f1416456144e3883cc48ea91722e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 65002b5b3b901d42ca44cb25be6f745831796687493564a6bde809f29f563d84 [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" "65002b5b3b901d42ca44cb25be6f745831796687493564a6bde809f29f563d84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "65002b5b3b901d42ca44cb25be6f745831796687493564a6bde809f29f563d84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65002b5b3b901d42ca44cb25be6f745831796687493564a6bde809f29f563d84", kill_on_drop: false }` [INFO] [stdout] 65002b5b3b901d42ca44cb25be6f745831796687493564a6bde809f29f563d84 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+4a23c45c7893f1416456144e3883cc48ea91722e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e9b94edfc71495c6e148f8a6b6897cb763bef4768a1b75e49890863e1155594e [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" "e9b94edfc71495c6e148f8a6b6897cb763bef4768a1b75e49890863e1155594e", kill_on_drop: false }` [INFO] [stderr] Checking much-connection-very-10k v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.35s [INFO] running `Command { std: "docker" "inspect" "e9b94edfc71495c6e148f8a6b6897cb763bef4768a1b75e49890863e1155594e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9b94edfc71495c6e148f8a6b6897cb763bef4768a1b75e49890863e1155594e", kill_on_drop: false }` [INFO] [stdout] e9b94edfc71495c6e148f8a6b6897cb763bef4768a1b75e49890863e1155594e