[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] testing mkpankov/much-connection-very-10k against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkpankov%2Fmuch-connection-very-10k" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mkpankov/much-connection-very-10k on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-9/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" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ecaa6dd8e5754aea129922df45a82c3985d6ac101ac62dc0945bdc70b2bce79b
[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" "ecaa6dd8e5754aea129922df45a82c3985d6ac101ac62dc0945bdc70b2bce79b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecaa6dd8e5754aea129922df45a82c3985d6ac101ac62dc0945bdc70b2bce79b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecaa6dd8e5754aea129922df45a82c3985d6ac101ac62dc0945bdc70b2bce79b", kill_on_drop: false }`
[INFO] [stdout] ecaa6dd8e5754aea129922df45a82c3985d6ac101ac62dc0945bdc70b2bce79b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--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] a8330bc8c1db9d6b3f9ad10583397acca48858c67f6487e9aae2a76234808cc6
[INFO] running `Command { std: "docker" "start" "-a" "a8330bc8c1db9d6b3f9ad10583397acca48858c67f6487e9aae2a76234808cc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling much-connection-very-10k v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.04s
[INFO] running `Command { std: "docker" "inspect" "a8330bc8c1db9d6b3f9ad10583397acca48858c67f6487e9aae2a76234808cc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8330bc8c1db9d6b3f9ad10583397acca48858c67f6487e9aae2a76234808cc6", kill_on_drop: false }`
[INFO] [stdout] a8330bc8c1db9d6b3f9ad10583397acca48858c67f6487e9aae2a76234808cc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--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] 37bb1c2df2b643c4e42bd808437579008f2127f841dbcba8c2672e8d2c42c157
[INFO] running `Command { std: "docker" "start" "-a" "37bb1c2df2b643c4e42bd808437579008f2127f841dbcba8c2672e8d2c42c157", kill_on_drop: false }`
[INFO] [stderr]    Compiling much-connection-very-10k v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.96s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/much_connection_very_10k-4748b3cfd5a226be)
[INFO] running `Command { std: "docker" "inspect" "37bb1c2df2b643c4e42bd808437579008f2127f841dbcba8c2672e8d2c42c157", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37bb1c2df2b643c4e42bd808437579008f2127f841dbcba8c2672e8d2c42c157", kill_on_drop: false }`
[INFO] [stdout] 37bb1c2df2b643c4e42bd808437579008f2127f841dbcba8c2672e8d2c42c157
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", 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] 087f8d565b485d309d470eba078aa5f9edbf32622455e2d9e81e051f6ab7b295
[INFO] running `Command { std: "docker" "start" "-a" "087f8d565b485d309d470eba078aa5f9edbf32622455e2d9e81e051f6ab7b295", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/much_connection_very_10k-4748b3cfd5a226be)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "087f8d565b485d309d470eba078aa5f9edbf32622455e2d9e81e051f6ab7b295", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "087f8d565b485d309d470eba078aa5f9edbf32622455e2d9e81e051f6ab7b295", kill_on_drop: false }`
[INFO] [stdout] 087f8d565b485d309d470eba078aa5f9edbf32622455e2d9e81e051f6ab7b295