[INFO] fetching crate jsondata 0.8.1...
[INFO] testing jsondata-0.8.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate jsondata 0.8.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate jsondata 0.8.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate jsondata 0.8.1
[INFO] tweaked toml for crates.io crate jsondata 0.8.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate jsondata 0.8.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate jsondata 0.8.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be5d40e99d33642f5f6fcd696d6bf2f9452e0e136c85ceb861718d6d01b647d7
[INFO] running `Command { std: "docker" "start" "-a" "be5d40e99d33642f5f6fcd696d6bf2f9452e0e136c85ceb861718d6d01b647d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be5d40e99d33642f5f6fcd696d6bf2f9452e0e136c85ceb861718d6d01b647d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be5d40e99d33642f5f6fcd696d6bf2f9452e0e136c85ceb861718d6d01b647d7", kill_on_drop: false }`
[INFO] [stdout] be5d40e99d33642f5f6fcd696d6bf2f9452e0e136c85ceb861718d6d01b647d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d236bb539e8d72d6a66fdba6be562ccb34864c1642cb69b7ef54be973c695fd
[INFO] running `Command { std: "docker" "start" "-a" "0d236bb539e8d72d6a66fdba6be562ccb34864c1642cb69b7ef54be973c695fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling unicode_reader v0.1.1
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling syn-mid v0.5.3
[INFO] [stderr]    Compiling jsondata-derive v0.1.0
[INFO] [stderr]    Compiling jsondata v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.74s
[INFO] running `Command { std: "docker" "inspect" "0d236bb539e8d72d6a66fdba6be562ccb34864c1642cb69b7ef54be973c695fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d236bb539e8d72d6a66fdba6be562ccb34864c1642cb69b7ef54be973c695fd", kill_on_drop: false }`
[INFO] [stdout] 0d236bb539e8d72d6a66fdba6be562ccb34864c1642cb69b7ef54be973c695fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a917107a92e3cc7ad239c414b28d6f963167ea23784883027460e365460e4fc
[INFO] running `Command { std: "docker" "start" "-a" "8a917107a92e3cc7ad239c414b28d6f963167ea23784883027460e365460e4fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.117
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling getrandom v0.2.4
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling jsondata v0.8.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0061]: this enum variant takes 2 arguments but 1 argument was supplied
[INFO] [stdout]   --> examples/mixed_integer.rs:5:24
[INFO] [stdout]    |
[INFO] [stdout]  5 | #[derive(Debug, Clone, JsonSerialize)]
[INFO] [stdout]    |                        ^^^^^^^^^^^^^ argument #2 of type `std::string::String` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/error.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     InvalidType(String, String),
[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/mixed_integer.rs:10:24
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Debug, Clone, JsonSerialize)]
[INFO] [stdout]    |                        ^^^^^^^^^^^^^ argument #2 of type `std::string::String` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/error.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     InvalidType(String, String),
[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/mixed_integer.rs:15:24
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Debug, Clone, JsonSerialize)]
[INFO] [stdout]    |                        ^^^^^^^^^^^^^ argument #2 of type `std::string::String` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/error.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     InvalidType(String, String),
[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/mixed_integer.rs:20:24
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[derive(Debug, Clone, JsonSerialize)]
[INFO] [stdout]    |                        ^^^^^^^^^^^^^ argument #2 of type `std::string::String` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/error.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     InvalidType(String, String),
[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:7:10
[INFO] [stdout]    |
[INFO] [stdout]  7 | #[derive(JsonSerialize, Default, Clone, Debug, PartialEq, Eq, PartialOrd, Ord)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^ argument #2 of type `std::string::String` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/error.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     InvalidType(String, String),
[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] For more information about this error, try `rustc --explain E0061`.
[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]    |          ^^^^^^^^^^^^^ argument #2 of type `std::string::String` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/error.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     InvalidType(String, String),
[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]    |          ^^^^^^^^^^^^^ argument #2 of type `std::string::String` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/error.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     InvalidType(String, String),
[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] [stderr] error: could not compile `jsondata` (example "mixed_integer") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jsondata` (example "macro") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "8a917107a92e3cc7ad239c414b28d6f963167ea23784883027460e365460e4fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a917107a92e3cc7ad239c414b28d6f963167ea23784883027460e365460e4fc", kill_on_drop: false }`
[INFO] [stdout] 8a917107a92e3cc7ad239c414b28d6f963167ea23784883027460e365460e4fc