[INFO] fetching crate syn-unnamed-struct 0.1.0...
[INFO] testing syn-unnamed-struct-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate syn-unnamed-struct 0.1.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate syn-unnamed-struct 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 syn-unnamed-struct 0.1.0
[INFO] finished tweaking crates.io crate syn-unnamed-struct 0.1.0
[INFO] tweaked toml for crates.io crate syn-unnamed-struct 0.1.0 written to /workspace/builds/worker-13/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 53daabf5029d41738c7770f752445c027eaea90544cad8ba068236f15d12d6f7
[INFO] running `Command { std: "docker" "start" "-a" "53daabf5029d41738c7770f752445c027eaea90544cad8ba068236f15d12d6f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53daabf5029d41738c7770f752445c027eaea90544cad8ba068236f15d12d6f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53daabf5029d41738c7770f752445c027eaea90544cad8ba068236f15d12d6f7", kill_on_drop: false }`
[INFO] [stdout] 53daabf5029d41738c7770f752445c027eaea90544cad8ba068236f15d12d6f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 87880f1eae4016d03e946390d7a1539ccfcfa83f711cabe1d4e40148d79862b6
[INFO] running `Command { std: "docker" "start" "-a" "87880f1eae4016d03e946390d7a1539ccfcfa83f711cabe1d4e40148d79862b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling syn-unnamed-struct v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.35s
[INFO] running `Command { std: "docker" "inspect" "87880f1eae4016d03e946390d7a1539ccfcfa83f711cabe1d4e40148d79862b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87880f1eae4016d03e946390d7a1539ccfcfa83f711cabe1d4e40148d79862b6", kill_on_drop: false }`
[INFO] [stdout] 87880f1eae4016d03e946390d7a1539ccfcfa83f711cabe1d4e40148d79862b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 289fafce5f151103f575d9065d6bdc22805ad47504cc4cec70b88aa37610266b
[INFO] running `Command { std: "docker" "start" "-a" "289fafce5f151103f575d9065d6bdc22805ad47504cc4cec70b88aa37610266b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn-unnamed-struct v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "289fafce5f151103f575d9065d6bdc22805ad47504cc4cec70b88aa37610266b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "289fafce5f151103f575d9065d6bdc22805ad47504cc4cec70b88aa37610266b", kill_on_drop: false }`
[INFO] [stdout] 289fafce5f151103f575d9065d6bdc22805ad47504cc4cec70b88aa37610266b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 2e77fc92f9b7cd032e3fb5d2607c630a94ee8637b77364f769f2262921b78bd3
[INFO] running `Command { std: "docker" "start" "-a" "2e77fc92f9b7cd032e3fb5d2607c630a94ee8637b77364f769f2262921b78bd3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/syn_unnamed_struct-3fb9282d5cfc715c)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test attr::tests::test_meta ... ok
[INFO] [stdout] test attr::tests::test_meta_unnamed_list ... ok
[INFO] [stdout] test attr::tests::test_meta_list ... ok
[INFO] [stdout] test attr::tests::test_meta_unnamed_nested_list ... ok
[INFO] [stdout] test expr::tests::test_attribute_nested ... ok
[INFO] [stdout] test expr::tests::test_attribute ... ok
[INFO] [stdout] test attr::tests::test_meta_unnamed_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests syn-unnamed-struct
[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" "2e77fc92f9b7cd032e3fb5d2607c630a94ee8637b77364f769f2262921b78bd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e77fc92f9b7cd032e3fb5d2607c630a94ee8637b77364f769f2262921b78bd3", kill_on_drop: false }`
[INFO] [stdout] 2e77fc92f9b7cd032e3fb5d2607c630a94ee8637b77364f769f2262921b78bd3