[INFO] cloning repository https://github.com/mverleg/mwe_ws_rs_connectivity_issues [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mverleg/mwe_ws_rs_connectivity_issues" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmverleg%2Fmwe_ws_rs_connectivity_issues", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmverleg%2Fmwe_ws_rs_connectivity_issues'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 127da580bfd15593bdb18bdfcaf0119cbd565f6c [INFO] testing mverleg/mwe_ws_rs_connectivity_issues against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmverleg%2Fmwe_ws_rs_connectivity_issues" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mverleg/mwe_ws_rs_connectivity_issues on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mverleg/mwe_ws_rs_connectivity_issues [INFO] finished tweaking git repo https://github.com/mverleg/mwe_ws_rs_connectivity_issues [INFO] tweaked toml for git repo https://github.com/mverleg/mwe_ws_rs_connectivity_issues written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/mverleg/mwe_ws_rs_connectivity_issues already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ae9bb8e6768f9c888e4c1711ea62aea0a60f5e6d5df625ecdaeb4c18e4c4085b [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" "ae9bb8e6768f9c888e4c1711ea62aea0a60f5e6d5df625ecdaeb4c18e4c4085b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ae9bb8e6768f9c888e4c1711ea62aea0a60f5e6d5df625ecdaeb4c18e4c4085b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae9bb8e6768f9c888e4c1711ea62aea0a60f5e6d5df625ecdaeb4c18e4c4085b", kill_on_drop: false }` [INFO] [stdout] ae9bb8e6768f9c888e4c1711ea62aea0a60f5e6d5df625ecdaeb4c18e4c4085b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d3e65a15791b1c748bb0b0dd8f176e8bda36d6dee22d7cd13800612898d9b93f [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" "d3e65a15791b1c748bb0b0dd8f176e8bda36d6dee22d7cd13800612898d9b93f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.47 [INFO] [stderr] Compiling memchr v2.1.3 [INFO] [stderr] Compiling byteorder v1.3.0 [INFO] [stderr] Compiling openssl-sys v0.9.40 [INFO] [stderr] Compiling openssl v0.10.16 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling rand v0.4.5 [INFO] [stderr] Compiling bytes v0.4.11 [INFO] [stderr] Compiling mio v0.6.16 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Compiling mio-extras v2.0.5 [INFO] [stderr] Compiling env_logger v0.5.13 [INFO] [stderr] Compiling ws v0.7.9 [INFO] [stderr] Compiling debug v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.85s [INFO] running `Command { std: "docker" "inspect" "d3e65a15791b1c748bb0b0dd8f176e8bda36d6dee22d7cd13800612898d9b93f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3e65a15791b1c748bb0b0dd8f176e8bda36d6dee22d7cd13800612898d9b93f", kill_on_drop: false }` [INFO] [stdout] d3e65a15791b1c748bb0b0dd8f176e8bda36d6dee22d7cd13800612898d9b93f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ea1ba8d4929801c871da642acf80f918ac0a5b4826f8a864efa09d0ad109ae56 [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" "ea1ba8d4929801c871da642acf80f918ac0a5b4826f8a864efa09d0ad109ae56", kill_on_drop: false }` [INFO] [stderr] Compiling debug v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.08s [INFO] running `Command { std: "docker" "inspect" "ea1ba8d4929801c871da642acf80f918ac0a5b4826f8a864efa09d0ad109ae56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea1ba8d4929801c871da642acf80f918ac0a5b4826f8a864efa09d0ad109ae56", kill_on_drop: false }` [INFO] [stdout] ea1ba8d4929801c871da642acf80f918ac0a5b4826f8a864efa09d0ad109ae56 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5cc9b19bcbb1df119c265c73808087996b67959b29ee08f55ae2f100184d4bf5 [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" "5cc9b19bcbb1df119c265c73808087996b67959b29ee08f55ae2f100184d4bf5", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/debug-bc546dbb4bf0d960) [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" "5cc9b19bcbb1df119c265c73808087996b67959b29ee08f55ae2f100184d4bf5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5cc9b19bcbb1df119c265c73808087996b67959b29ee08f55ae2f100184d4bf5", kill_on_drop: false }` [INFO] [stdout] 5cc9b19bcbb1df119c265c73808087996b67959b29ee08f55ae2f100184d4bf5