[INFO] fetching crate kafka-connect-mysql 0.0.0...
[INFO] testing kafka-connect-mysql-0.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate kafka-connect-mysql 0.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate kafka-connect-mysql 0.0.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kafka-connect-mysql 0.0.0
[INFO] finished tweaking crates.io crate kafka-connect-mysql 0.0.0
[INFO] tweaked toml for crates.io crate kafka-connect-mysql 0.0.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7590b28768e3fda874cdd4aae823cc46bf8b88e717a49805785ddac9423c2c58
[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" "7590b28768e3fda874cdd4aae823cc46bf8b88e717a49805785ddac9423c2c58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7590b28768e3fda874cdd4aae823cc46bf8b88e717a49805785ddac9423c2c58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7590b28768e3fda874cdd4aae823cc46bf8b88e717a49805785ddac9423c2c58", kill_on_drop: false }`
[INFO] [stdout] 7590b28768e3fda874cdd4aae823cc46bf8b88e717a49805785ddac9423c2c58
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c5ae7cc837290bfbf7ca6e34656a921991366ee249389a0c73e7fdb47676020
[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" "1c5ae7cc837290bfbf7ca6e34656a921991366ee249389a0c73e7fdb47676020", kill_on_drop: false }`
[INFO] [stderr]    Compiling kafka-connect-mysql v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "1c5ae7cc837290bfbf7ca6e34656a921991366ee249389a0c73e7fdb47676020", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c5ae7cc837290bfbf7ca6e34656a921991366ee249389a0c73e7fdb47676020", kill_on_drop: false }`
[INFO] [stdout] 1c5ae7cc837290bfbf7ca6e34656a921991366ee249389a0c73e7fdb47676020
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] acbc1b6440a58f6c515d4f70806515536a3ab62c94bdd3bebcfc64d34c56cad2
[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" "acbc1b6440a58f6c515d4f70806515536a3ab62c94bdd3bebcfc64d34c56cad2", kill_on_drop: false }`
[INFO] [stderr]    Compiling kafka-connect-mysql v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "acbc1b6440a58f6c515d4f70806515536a3ab62c94bdd3bebcfc64d34c56cad2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acbc1b6440a58f6c515d4f70806515536a3ab62c94bdd3bebcfc64d34c56cad2", kill_on_drop: false }`
[INFO] [stdout] acbc1b6440a58f6c515d4f70806515536a3ab62c94bdd3bebcfc64d34c56cad2
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8a7b1619b95ed74ab9b1d7a9627e1443166ce2a5af0e84c56cc1af0a381a4fe8
[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" "8a7b1619b95ed74ab9b1d7a9627e1443166ce2a5af0e84c56cc1af0a381a4fe8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/kafka_connect_mysql-7a736af5dbdb2ab6
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests kafka-connect-mysql
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8a7b1619b95ed74ab9b1d7a9627e1443166ce2a5af0e84c56cc1af0a381a4fe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a7b1619b95ed74ab9b1d7a9627e1443166ce2a5af0e84c56cc1af0a381a4fe8", kill_on_drop: false }`
[INFO] [stdout] 8a7b1619b95ed74ab9b1d7a9627e1443166ce2a5af0e84c56cc1af0a381a4fe8