[INFO] fetching crate opg_derive 0.0.33...
[INFO] testing opg_derive-0.0.33 against 1.55.0 for beta-1.56-1
[INFO] extracting crate opg_derive 0.0.33 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate opg_derive 0.0.33 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 opg_derive 0.0.33
[INFO] finished tweaking crates.io crate opg_derive 0.0.33
[INFO] tweaked toml for crates.io crate opg_derive 0.0.33 written to /workspace/builds/worker-1/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded opg_derive v0.0.33
[INFO] [stderr]   Downloaded opg v0.0.33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] f781f05d8401f37d1bb9faefaf75c60f05e17b7358db716c24d2abc6ca93dfb8
[INFO] running `Command { std: "docker" "start" "-a" "f781f05d8401f37d1bb9faefaf75c60f05e17b7358db716c24d2abc6ca93dfb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f781f05d8401f37d1bb9faefaf75c60f05e17b7358db716c24d2abc6ca93dfb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f781f05d8401f37d1bb9faefaf75c60f05e17b7358db716c24d2abc6ca93dfb8", kill_on_drop: false }`
[INFO] [stdout] f781f05d8401f37d1bb9faefaf75c60f05e17b7358db716c24d2abc6ca93dfb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] c7e319f448b0c8052a54d9eb197056a3d72e36cec5c1687951706eda43c61400
[INFO] running `Command { std: "docker" "start" "-a" "c7e319f448b0c8052a54d9eb197056a3d72e36cec5c1687951706eda43c61400", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling opg_derive v0.0.33 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.95s
[INFO] running `Command { std: "docker" "inspect" "c7e319f448b0c8052a54d9eb197056a3d72e36cec5c1687951706eda43c61400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7e319f448b0c8052a54d9eb197056a3d72e36cec5c1687951706eda43c61400", kill_on_drop: false }`
[INFO] [stdout] c7e319f448b0c8052a54d9eb197056a3d72e36cec5c1687951706eda43c61400
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 38630c27208d42c2c9cef9b44923534092119271c137f8cf237f97c07e433d3b
[INFO] running `Command { std: "docker" "start" "-a" "38630c27208d42c2c9cef9b44923534092119271c137f8cf237f97c07e433d3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling opg_derive v0.0.33
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling opg v0.0.33
[INFO] [stderr]    Compiling opg_derive v0.0.33 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.44s
[INFO] running `Command { std: "docker" "inspect" "38630c27208d42c2c9cef9b44923534092119271c137f8cf237f97c07e433d3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38630c27208d42c2c9cef9b44923534092119271c137f8cf237f97c07e433d3b", kill_on_drop: false }`
[INFO] [stdout] 38630c27208d42c2c9cef9b44923534092119271c137f8cf237f97c07e433d3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 47982876f61d64f70773f80fc5cd138634de09ba15512b21b92f36fa33c7315e
[INFO] running `Command { std: "docker" "start" "-a" "47982876f61d64f70773f80fc5cd138634de09ba15512b21b92f36fa33c7315e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/opg_derive-18131bd38c3643f6)
[INFO] [stdout] running 2 tests
[INFO] [stdout] test case::rename_fields ... ok
[INFO] [stdout] test case::rename_variants ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests opg_derive
[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" "47982876f61d64f70773f80fc5cd138634de09ba15512b21b92f36fa33c7315e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47982876f61d64f70773f80fc5cd138634de09ba15512b21b92f36fa33c7315e", kill_on_drop: false }`
[INFO] [stdout] 47982876f61d64f70773f80fc5cd138634de09ba15512b21b92f36fa33c7315e