[INFO] fetching crate jws 0.2.2...
[INFO] extracting crate jws 0.2.2 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/jws/0.2.2
[INFO] extracting crate jws 0.2.2 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/jws/0.2.2
[INFO] validating manifest of jws-0.2.2 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jws-0.2.2 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jws-0.2.2
[INFO] finished frobbing jws-0.2.2
[INFO] frobbed toml for jws-0.2.2 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/jws/0.2.2/Cargo.toml
[INFO] started frobbing jws-0.2.2
[INFO] finished frobbing jws-0.2.2
[INFO] frobbed toml for jws-0.2.2 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/jws/0.2.2/Cargo.toml
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking jws-0.2.2 against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-6/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/jws/0.2.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 263e83a129eb4ed15d1214248f57473e6267569b98bd31276bdbf7235971dd01
[INFO] running `"docker" "start" "-a" "263e83a129eb4ed15d1214248f57473e6267569b98bd31276bdbf7235971dd01"`
[INFO] [stderr]    Compiling derive-error v0.0.4
[INFO] [stderr]     Checking jws v0.2.2 (/opt/crater/workdir)
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:70:32
[INFO] [stderr]    |
[INFO] [stderr] 68 |     { $( $name:tt : $value:expr, )+ } => {{
[INFO] [stderr]    |                                   - expected repetition
[INFO] [stderr] 69 |         let mut object = $crate::JsonObject::new();
[INFO] [stderr] 70 |         $(object.insert(String::from($name), $crate::JsonValue::from($value));)*
[INFO] [stderr]    |                                      ^^^^^                                     - conflicting repetition
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(meta_variable_misuse)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:70:64
[INFO] [stderr]    |
[INFO] [stderr] 68 |     { $( $name:tt : $value:expr, )+ } => {{
[INFO] [stderr]    |                                   - expected repetition
[INFO] [stderr] 69 |         let mut object = $crate::JsonObject::new();
[INFO] [stderr] 70 |         $(object.insert(String::from($name), $crate::JsonValue::from($value));)*
[INFO] [stderr]    |                                                                      ^^^^^^    - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:76:32
[INFO] [stderr]    |
[INFO] [stderr] 74 |     { $( $name:tt : $value:expr ),+ } => {{
[INFO] [stderr]    |                                   - expected repetition
[INFO] [stderr] 75 |         let mut object = $crate::JsonObject::new();
[INFO] [stderr] 76 |         $(object.insert(String::from($name), $crate::JsonValue::from($value));)*
[INFO] [stderr]    |                                      ^^^^^                                     - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:76:64
[INFO] [stderr]    |
[INFO] [stderr] 74 |     { $( $name:tt : $value:expr ),+ } => {{
[INFO] [stderr]    |                                   - expected repetition
[INFO] [stderr] 75 |         let mut object = $crate::JsonObject::new();
[INFO] [stderr] 76 |         $(object.insert(String::from($name), $crate::JsonValue::from($value));)*
[INFO] [stderr]    |                                                                      ^^^^^^    - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:70:32
[INFO] [stderr]    |
[INFO] [stderr] 68 |     { $( $name:tt : $value:expr, )+ } => {{
[INFO] [stderr]    |                                   - expected repetition
[INFO] [stderr] 69 |         let mut object = $crate::JsonObject::new();
[INFO] [stderr] 70 |         $(object.insert(String::from($name), $crate::JsonValue::from($value));)*
[INFO] [stderr]    |                                      ^^^^^                                     - conflicting repetition
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(meta_variable_misuse)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:70:64
[INFO] [stderr]    |
[INFO] [stderr] 68 |     { $( $name:tt : $value:expr, )+ } => {{
[INFO] [stderr]    |                                   - expected repetition
[INFO] [stderr] 69 |         let mut object = $crate::JsonObject::new();
[INFO] [stderr] 70 |         $(object.insert(String::from($name), $crate::JsonValue::from($value));)*
[INFO] [stderr]    |                                                                      ^^^^^^    - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:76:32
[INFO] [stderr]    |
[INFO] [stderr] 74 |     { $( $name:tt : $value:expr ),+ } => {{
[INFO] [stderr]    |                                   - expected repetition
[INFO] [stderr] 75 |         let mut object = $crate::JsonObject::new();
[INFO] [stderr] 76 |         $(object.insert(String::from($name), $crate::JsonValue::from($value));)*
[INFO] [stderr]    |                                      ^^^^^                                     - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:76:64
[INFO] [stderr]    |
[INFO] [stderr] 74 |     { $( $name:tt : $value:expr ),+ } => {{
[INFO] [stderr]    |                                   - expected repetition
[INFO] [stderr] 75 |         let mut object = $crate::JsonObject::new();
[INFO] [stderr] 76 |         $(object.insert(String::from($name), $crate::JsonValue::from($value));)*
[INFO] [stderr]    |                                                                      ^^^^^^    - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `jws`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `jws`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "263e83a129eb4ed15d1214248f57473e6267569b98bd31276bdbf7235971dd01"`
[INFO] running `"docker" "rm" "-f" "263e83a129eb4ed15d1214248f57473e6267569b98bd31276bdbf7235971dd01"`
[INFO] [stdout] 263e83a129eb4ed15d1214248f57473e6267569b98bd31276bdbf7235971dd01