[INFO] fetching crate rumbrella-rdk-ffi-cpp 0.1.0...
[INFO] testing rumbrella-rdk-ffi-cpp-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate rumbrella-rdk-ffi-cpp 0.1.0 into /workspace/builds/worker-100/source
[INFO] validating manifest of crates.io crate rumbrella-rdk-ffi-cpp 0.1.0 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 crates.io crate rumbrella-rdk-ffi-cpp 0.1.0
[INFO] finished tweaking crates.io crate rumbrella-rdk-ffi-cpp 0.1.0
[INFO] tweaked toml for crates.io crate rumbrella-rdk-ffi-cpp 0.1.0 written to /workspace/builds/worker-100/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] 230a2e0397a15c4c26b04dc3600deeafab080ccce3aa094c9de1076add0facde
[INFO] running `Command { std: "docker" "start" "-a" "230a2e0397a15c4c26b04dc3600deeafab080ccce3aa094c9de1076add0facde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "230a2e0397a15c4c26b04dc3600deeafab080ccce3aa094c9de1076add0facde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "230a2e0397a15c4c26b04dc3600deeafab080ccce3aa094c9de1076add0facde", kill_on_drop: false }`
[INFO] [stdout] 230a2e0397a15c4c26b04dc3600deeafab080ccce3aa094c9de1076add0facde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] d59a6f35da253db36de00d9df2954b0f7b4ef595392a220513c6938fd01864a5
[INFO] running `Command { std: "docker" "start" "-a" "d59a6f35da253db36de00d9df2954b0f7b4ef595392a220513c6938fd01864a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rumbrella-rdk-ffi-cpp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "d59a6f35da253db36de00d9df2954b0f7b4ef595392a220513c6938fd01864a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d59a6f35da253db36de00d9df2954b0f7b4ef595392a220513c6938fd01864a5", kill_on_drop: false }`
[INFO] [stdout] d59a6f35da253db36de00d9df2954b0f7b4ef595392a220513c6938fd01864a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] 58ee56b661430ea28883c13ed5b524d19b89a6bea6c50404c070b72d0a588c9e
[INFO] running `Command { std: "docker" "start" "-a" "58ee56b661430ea28883c13ed5b524d19b89a6bea6c50404c070b72d0a588c9e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rumbrella-rdk-ffi-cpp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "58ee56b661430ea28883c13ed5b524d19b89a6bea6c50404c070b72d0a588c9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58ee56b661430ea28883c13ed5b524d19b89a6bea6c50404c070b72d0a588c9e", kill_on_drop: false }`
[INFO] [stdout] 58ee56b661430ea28883c13ed5b524d19b89a6bea6c50404c070b72d0a588c9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] a7180bece4fed048594a14e0dc29b67936ffaa8367dd5b2b5e7db6d8c157ac6b
[INFO] running `Command { std: "docker" "start" "-a" "a7180bece4fed048594a14e0dc29b67936ffaa8367dd5b2b5e7db6d8c157ac6b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.24s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rumbrella_rdk_ffi_cpp-1fd2310451003b4a)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[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; finished in 0.00s
[INFO] [stderr]    Doc-tests rumbrella-rdk-ffi-cpp
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a7180bece4fed048594a14e0dc29b67936ffaa8367dd5b2b5e7db6d8c157ac6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7180bece4fed048594a14e0dc29b67936ffaa8367dd5b2b5e7db6d8c157ac6b", kill_on_drop: false }`
[INFO] [stdout] a7180bece4fed048594a14e0dc29b67936ffaa8367dd5b2b5e7db6d8c157ac6b