[INFO] fetching crate jsondata 0.8.0...
[INFO] checking jsondata-0.8.0 against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] extracting crate jsondata 0.8.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate jsondata 0.8.0 on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jsondata 0.8.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate jsondata 0.8.0
[INFO] tweaked toml for crates.io crate jsondata 0.8.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate jsondata 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d5ce0cef2a852146ad53c3241dcd2cc910ca45dcdf4b93a6650ac62332d7be3
[INFO] running `Command { std: "docker" "start" "-a" "9d5ce0cef2a852146ad53c3241dcd2cc910ca45dcdf4b93a6650ac62332d7be3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d5ce0cef2a852146ad53c3241dcd2cc910ca45dcdf4b93a6650ac62332d7be3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d5ce0cef2a852146ad53c3241dcd2cc910ca45dcdf4b93a6650ac62332d7be3", kill_on_drop: false }`
[INFO] [stdout] 9d5ce0cef2a852146ad53c3241dcd2cc910ca45dcdf4b93a6650ac62332d7be3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c03bee0de4d9e4daf16f5d16dcc4547acbbfbf0c9c4768777d40666746b2e21
[INFO] running `Command { std: "docker" "start" "-a" "7c03bee0de4d9e4daf16f5d16dcc4547acbbfbf0c9c4768777d40666746b2e21", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling syn v1.0.63
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_core v0.2.2
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]     Checking unicode_reader v0.1.1
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking regex v1.4.4
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking quickcheck v0.7.2
[INFO] [stderr]    Compiling syn-mid v0.5.3
[INFO] [stderr]    Compiling jsondata-derive v0.1.0
[INFO] [stderr]     Checking jsondata v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0061]: this enum variant takes 2 arguments but 1 argument was supplied
[INFO] [stdout]  --> examples/macro.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[derive(JsonSerialize, Default, Clone, Debug, PartialEq, Eq, PartialOrd, Ord)]
[INFO] [stdout]   |          ^^^^^^^^^^^^^
[INFO] [stdout]   |          |
[INFO] [stdout]   |          supplied 1 argument
[INFO] [stdout]   |          expected 2 arguments
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `JsonSerialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this enum variant takes 2 arguments but 1 argument was supplied
[INFO] [stdout]   --> examples/macro.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[derive(JsonSerialize, Default, Clone, Debug, PartialEq, Eq, PartialOrd, Ord)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          supplied 1 argument
[INFO] [stdout]    |          expected 2 arguments
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `JsonSerialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this enum variant takes 2 arguments but 1 argument was supplied
[INFO] [stdout]   --> examples/macro.rs:38:10
[INFO] [stdout]    |
[INFO] [stdout] 38 | #[derive(JsonSerialize, Default, Clone, Debug)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          supplied 1 argument
[INFO] [stdout]    |          expected 2 arguments
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `JsonSerialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jsondata` due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "7c03bee0de4d9e4daf16f5d16dcc4547acbbfbf0c9c4768777d40666746b2e21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c03bee0de4d9e4daf16f5d16dcc4547acbbfbf0c9c4768777d40666746b2e21", kill_on_drop: false }`
[INFO] [stdout] 7c03bee0de4d9e4daf16f5d16dcc4547acbbfbf0c9c4768777d40666746b2e21