[INFO] fetching crate rumbrella-rdk-ffi 0.1.0...
[INFO] testing rumbrella-rdk-ffi-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate rumbrella-rdk-ffi 0.1.0 into /workspace/builds/worker-117/source
[INFO] validating manifest of crates.io crate rumbrella-rdk-ffi 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rumbrella-rdk-ffi 0.1.0
[INFO] finished tweaking crates.io crate rumbrella-rdk-ffi 0.1.0
[INFO] tweaked toml for crates.io crate rumbrella-rdk-ffi 0.1.0 written to /workspace/builds/worker-117/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31a41f742941c3965d1088f9deec92e5c3c7856830f9fddd88703f3fabc1b027
[INFO] running `Command { std: "docker" "start" "-a" "31a41f742941c3965d1088f9deec92e5c3c7856830f9fddd88703f3fabc1b027", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31a41f742941c3965d1088f9deec92e5c3c7856830f9fddd88703f3fabc1b027", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31a41f742941c3965d1088f9deec92e5c3c7856830f9fddd88703f3fabc1b027", kill_on_drop: false }`
[INFO] [stdout] 31a41f742941c3965d1088f9deec92e5c3c7856830f9fddd88703f3fabc1b027
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec3b94afcbeb98454e72de63f6ad418cf430731b3b3ca45f379791731d854425
[INFO] running `Command { std: "docker" "start" "-a" "ec3b94afcbeb98454e72de63f6ad418cf430731b3b3ca45f379791731d854425", kill_on_drop: false }`
[INFO] [stderr]    Compiling rumbrella-rdk-ffi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "ec3b94afcbeb98454e72de63f6ad418cf430731b3b3ca45f379791731d854425", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec3b94afcbeb98454e72de63f6ad418cf430731b3b3ca45f379791731d854425", kill_on_drop: false }`
[INFO] [stdout] ec3b94afcbeb98454e72de63f6ad418cf430731b3b3ca45f379791731d854425
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c7a58495ba71c33234c20dae074fdbfee38bab30f3a69fab9b4bbdb11077527
[INFO] running `Command { std: "docker" "start" "-a" "3c7a58495ba71c33234c20dae074fdbfee38bab30f3a69fab9b4bbdb11077527", kill_on_drop: false }`
[INFO] [stderr]    Compiling rumbrella-rdk-ffi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "3c7a58495ba71c33234c20dae074fdbfee38bab30f3a69fab9b4bbdb11077527", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c7a58495ba71c33234c20dae074fdbfee38bab30f3a69fab9b4bbdb11077527", kill_on_drop: false }`
[INFO] [stdout] 3c7a58495ba71c33234c20dae074fdbfee38bab30f3a69fab9b4bbdb11077527
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4e36d51ecb095ce5762c6c3fc0d238d5a93fc3080030cf5881eadfb7b59736b2
[INFO] running `Command { std: "docker" "start" "-a" "4e36d51ecb095ce5762c6c3fc0d238d5a93fc3080030cf5881eadfb7b59736b2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rumbrella_rdk_ffi-53705a4f827b1b98)
[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] [stdout] 
[INFO] [stderr]    Doc-tests rumbrella-rdk-ffi
[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" "4e36d51ecb095ce5762c6c3fc0d238d5a93fc3080030cf5881eadfb7b59736b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e36d51ecb095ce5762c6c3fc0d238d5a93fc3080030cf5881eadfb7b59736b2", kill_on_drop: false }`
[INFO] [stdout] 4e36d51ecb095ce5762c6c3fc0d238d5a93fc3080030cf5881eadfb7b59736b2