[INFO] fetching crate optional-fields-serde-macro 0.1.0...
[INFO] testing optional-fields-serde-macro-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate optional-fields-serde-macro 0.1.0 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate optional-fields-serde-macro 0.1.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate optional-fields-serde-macro 0.1.0
[INFO] finished tweaking crates.io crate optional-fields-serde-macro 0.1.0
[INFO] tweaked toml for crates.io crate optional-fields-serde-macro 0.1.0 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c45214f08c4961bd342dc4df50d7362fd998ffa7dc07640f1f6ae75bbeb2911b
[INFO] running `Command { std: "docker" "start" "-a" "c45214f08c4961bd342dc4df50d7362fd998ffa7dc07640f1f6ae75bbeb2911b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c45214f08c4961bd342dc4df50d7362fd998ffa7dc07640f1f6ae75bbeb2911b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c45214f08c4961bd342dc4df50d7362fd998ffa7dc07640f1f6ae75bbeb2911b", kill_on_drop: false }`
[INFO] [stdout] c45214f08c4961bd342dc4df50d7362fd998ffa7dc07640f1f6ae75bbeb2911b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b30f1c98e74f313fb5ab92b913349dd3f2084a823de5a8906cfc0bcb2df18036
[INFO] running `Command { std: "docker" "start" "-a" "b30f1c98e74f313fb5ab92b913349dd3f2084a823de5a8906cfc0bcb2df18036", kill_on_drop: false }`
[INFO] [stderr]    Compiling optional-fields-serde-macro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.23s
[INFO] running `Command { std: "docker" "inspect" "b30f1c98e74f313fb5ab92b913349dd3f2084a823de5a8906cfc0bcb2df18036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b30f1c98e74f313fb5ab92b913349dd3f2084a823de5a8906cfc0bcb2df18036", kill_on_drop: false }`
[INFO] [stdout] b30f1c98e74f313fb5ab92b913349dd3f2084a823de5a8906cfc0bcb2df18036
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff052e13811028185731da584d15ff54790cfcd2cfc8d7404d45149a6990f436
[INFO] running `Command { std: "docker" "start" "-a" "ff052e13811028185731da584d15ff54790cfcd2cfc8d7404d45149a6990f436", kill_on_drop: false }`
[INFO] [stderr]    Compiling optional-fields-serde-macro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "ff052e13811028185731da584d15ff54790cfcd2cfc8d7404d45149a6990f436", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff052e13811028185731da584d15ff54790cfcd2cfc8d7404d45149a6990f436", kill_on_drop: false }`
[INFO] [stdout] ff052e13811028185731da584d15ff54790cfcd2cfc8d7404d45149a6990f436
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6c8f55b3247cf6ded7820617613045430b37e59219776ef73ec2b6329146915c
[INFO] running `Command { std: "docker" "start" "-a" "6c8f55b3247cf6ded7820617613045430b37e59219776ef73ec2b6329146915c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/optional_fields_serde_macro-ea1bfb2fa7f3c601)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests optional-fields-serde-macro
[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] [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" "6c8f55b3247cf6ded7820617613045430b37e59219776ef73ec2b6329146915c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c8f55b3247cf6ded7820617613045430b37e59219776ef73ec2b6329146915c", kill_on_drop: false }`
[INFO] [stdout] 6c8f55b3247cf6ded7820617613045430b37e59219776ef73ec2b6329146915c