[INFO] fetching crate serde_utils 0.6.0... [INFO] extracting crate serde_utils 0.6.0 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/serde_utils/0.6.0 [INFO] extracting crate serde_utils 0.6.0 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/serde_utils/0.6.0 [INFO] validating manifest of serde_utils-0.6.0 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 serde_utils-0.6.0 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 serde_utils-0.6.0 [INFO] finished frobbing serde_utils-0.6.0 [INFO] frobbed toml for serde_utils-0.6.0 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/serde_utils/0.6.0/Cargo.toml [INFO] started frobbing serde_utils-0.6.0 [INFO] finished frobbing serde_utils-0.6.0 [INFO] frobbed toml for serde_utils-0.6.0 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/serde_utils/0.6.0/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 serde_utils-0.6.0 against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/serde_utils/0.6.0:/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] ab5e2776f8d4fe0bed570a92058819b8d10962778987f54c978a1f6dffa2f999 [INFO] running `"docker" "start" "-a" "ab5e2776f8d4fe0bed570a92058819b8d10962778987f54c978a1f6dffa2f999"` [INFO] [stderr] Checking serde_utils v0.6.0 (/opt/crater/workdir) [INFO] [stderr] Checking rmp-serde v0.13.7 [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/macros.rs:264:29 [INFO] [stderr] | [INFO] [stderr] 257 | ( $name:ident($ktype:ident?) { $( $fname:ident : $ftype:ty => $fkey:expr ),+ } ) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 264 | if self.$fname != default.$fname { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 267 | )* [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/macros.rs:264:47 [INFO] [stderr] | [INFO] [stderr] 257 | ( $name:ident($ktype:ident?) { $( $fname:ident : $ftype:ty => $fkey:expr ),+ } ) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 264 | if self.$fname != default.$fname { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 267 | )* [INFO] [stderr] | - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/macros.rs:270:29 [INFO] [stderr] | [INFO] [stderr] 257 | ( $name:ident($ktype:ident?) { $( $fname:ident : $ftype:ty => $fkey:expr ),+ } ) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 270 | if self.$fname != default.$fname { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 273 | )* [INFO] [stderr] | - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/macros.rs:270:47 [INFO] [stderr] | [INFO] [stderr] 257 | ( $name:ident($ktype:ident?) { $( $fname:ident : $ftype:ty => $fkey:expr ),+ } ) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 270 | if self.$fname != default.$fname { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 273 | )* [INFO] [stderr] | - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/macros.rs:271:53 [INFO] [stderr] | [INFO] [stderr] 257 | ( $name:ident($ktype:ident?) { $( $fname:ident : $ftype:ty => $fkey:expr ),+ } ) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 271 | try!(state.serialize_entry(&$fkey, &self.$fname)); [INFO] [stderr] | ^^^^^ [INFO] [stderr] 272 | } [INFO] [stderr] 273 | )* [INFO] [stderr] | - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/macros.rs:271:66 [INFO] [stderr] | [INFO] [stderr] 257 | ( $name:ident($ktype:ident?) { $( $fname:ident : $ftype:ty => $fkey:expr ),+ } ) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 271 | try!(state.serialize_entry(&$fkey, &self.$fname)); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 272 | } [INFO] [stderr] 273 | )* [INFO] [stderr] | - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/macros.rs:291:43 [INFO] [stderr] | [INFO] [stderr] 257 | ( $name:ident($ktype:ident?) { $( $fname:ident : $ftype:ty => $fkey:expr ),+ } ) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 291 | if key == $fkey { [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 295 | )* [INFO] [stderr] | - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/macros.rs:292:41 [INFO] [stderr] | [INFO] [stderr] 257 | ( $name:ident($ktype:ident?) { $( $fname:ident : $ftype:ty => $fkey:expr ),+ } ) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 292 | obj.$fname = try!(visitor.next_value()); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 295 | )* [INFO] [stderr] | - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/macros.rs:312:49 [INFO] [stderr] | [INFO] [stderr] 306 | ( $name:ident($ktype:ident) { $( $fname:ident : $ftype:ty => $fkey:expr ),+ } ) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 312 | try!(state.serialize_entry(&$fkey, &self.$fname)); [INFO] [stderr] | ^^^^^ [INFO] [stderr] 313 | )* [INFO] [stderr] | - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/macros.rs:312:62 [INFO] [stderr] | [INFO] [stderr] 306 | ( $name:ident($ktype:ident) { $( $fname:ident : $ftype:ty => $fkey:expr ),+ } ) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 312 | try!(state.serialize_entry(&$fkey, &self.$fname)); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 313 | )* [INFO] [stderr] | - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/macros.rs:331:43 [INFO] [stderr] | [INFO] [stderr] 306 | ( $name:ident($ktype:ident) { $( $fname:ident : $ftype:ty => $fkey:expr ),+ } ) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 331 | if key == $fkey { [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 335 | )* [INFO] [stderr] | - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/macros.rs:332:41 [INFO] [stderr] | [INFO] [stderr] 306 | ( $name:ident($ktype:ident) { $( $fname:ident : $ftype:ty => $fkey:expr ),+ } ) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 332 | obj.$fname = try!(visitor.next_value()); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 335 | )* [INFO] [stderr] | - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/macros.rs:350:27 [INFO] [stderr] | [INFO] [stderr] 346 | ( $name:ident { $( $fname:ident : $ftype:ty ),+ } ) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 350 | ($( &self.$fname ),*).serialize(ser) [INFO] [stderr] | ^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/macros.rs:356:30 [INFO] [stderr] | [INFO] [stderr] 346 | ( $name:ident { $( $fname:ident : $ftype:ty ),+ } ) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 356 | type T = ( $($ftype),* ); [INFO] [stderr] | ^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/macros.rs:357:45 [INFO] [stderr] | [INFO] [stderr] 346 | ( $name:ident { $( $fname:ident : $ftype:ty ),+ } ) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 357 | T::deserialize(de).map(|( $($fname),* )| $name { $( $fname: $fname ),* }) [INFO] [stderr] | ^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/macros.rs:357:69 [INFO] [stderr] | [INFO] [stderr] 346 | ( $name:ident { $( $fname:ident : $ftype:ty ),+ } ) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 357 | T::deserialize(de).map(|( $($fname),* )| $name { $( $fname: $fname ),* }) [INFO] [stderr] | ^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/macros.rs:357:77 [INFO] [stderr] | [INFO] [stderr] 346 | ( $name:ident { $( $fname:ident : $ftype:ty ),+ } ) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 357 | T::deserialize(de).map(|( $($fname),* )| $name { $( $fname: $fname ),* }) [INFO] [stderr] | ^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/macros.rs:366:32 [INFO] [stderr] | [INFO] [stderr] 362 | ( $name:ident($ktype:ident) { $( $variant:ident => $fkey:expr ),+ } ) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 366 | $( &$name::$variant => $fkey ),* [INFO] [stderr] | ^^^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/macros.rs:366:44 [INFO] [stderr] | [INFO] [stderr] 362 | ( $name:ident($ktype:ident) { $( $variant:ident => $fkey:expr ),+ } ) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 366 | $( &$name::$variant => $fkey ),* [INFO] [stderr] | ^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/macros.rs:375:31 [INFO] [stderr] | [INFO] [stderr] 362 | ( $name:ident($ktype:ident) { $( $variant:ident => $fkey:expr ),+ } ) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 375 | if key == $fkey { [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 378 | )* [INFO] [stderr] | - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/macros.rs:376:42 [INFO] [stderr] | [INFO] [stderr] 362 | ( $name:ident($ktype:ident) { $( $variant:ident => $fkey:expr ),+ } ) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 376 | return Ok($name::$variant); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 377 | } [INFO] [stderr] 378 | )* [INFO] [stderr] | - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: aborting due to 21 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `serde_utils`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "ab5e2776f8d4fe0bed570a92058819b8d10962778987f54c978a1f6dffa2f999"` [INFO] running `"docker" "rm" "-f" "ab5e2776f8d4fe0bed570a92058819b8d10962778987f54c978a1f6dffa2f999"` [INFO] [stdout] ab5e2776f8d4fe0bed570a92058819b8d10962778987f54c978a1f6dffa2f999