[INFO] fetching crate rustc-ap-syntax 505.0.0...
[INFO] extracting crate rustc-ap-syntax 505.0.0 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/rustc-ap-syntax/505.0.0
[INFO] extracting crate rustc-ap-syntax 505.0.0 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/rustc-ap-syntax/505.0.0
[INFO] validating manifest of rustc-ap-syntax-505.0.0 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 rustc-ap-syntax-505.0.0 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 rustc-ap-syntax-505.0.0
[INFO] finished frobbing rustc-ap-syntax-505.0.0
[INFO] frobbed toml for rustc-ap-syntax-505.0.0 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/rustc-ap-syntax/505.0.0/Cargo.toml
[INFO] started frobbing rustc-ap-syntax-505.0.0
[INFO] finished frobbing rustc-ap-syntax-505.0.0
[INFO] frobbed toml for rustc-ap-syntax-505.0.0 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/rustc-ap-syntax/505.0.0/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustc-ap-syntax_pos v505.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_target v505.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_errors v505.0.0
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking rustc-ap-syntax-505.0.0 against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-3/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/rustc-ap-syntax/505.0.0:/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] ddac5402acaa577d71c2dfb7ef3fc36f1449949498093a0ee4eedb50c839f8f0
[INFO] running `"docker" "start" "-a" "ddac5402acaa577d71c2dfb7ef3fc36f1449949498093a0ee4eedb50c839f8f0"`
[INFO] [stderr]     Checking rustc-ap-graphviz v505.0.0
[INFO] [stderr]    Compiling rustc-ap-rustc_target v505.0.0
[INFO] [stderr]     Checking annotate-snippets v0.5.0
[INFO] [stderr]    Compiling rustc-ap-syntax v505.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Checking rustc-ap-serialize v505.0.0
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]     Checking ena v0.13.0
[INFO] [stderr]     Checking jobserver v0.1.14
[INFO] [stderr]     Checking rustc-ap-rustc_cratesio_shim v505.0.0
[INFO] [stderr]    Compiling rustc-ap-rustc_macros v505.0.0
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking rustc-ap-rustc_data_structures v505.0.0
[INFO] [stderr]     Checking rustc-ap-arena v505.0.0
[INFO] [stderr]     Checking rustc-ap-syntax_pos v505.0.0
[INFO] [stderr]     Checking rustc-ap-rustc_errors v505.0.0
[INFO] [stderr] warning: unknown lint: `internal`
[INFO] [stderr]   --> lib.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 | #![deny(internal)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unknown_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `internal`
[INFO] [stderr]   --> lib.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 | #![deny(internal)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unknown_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> ext/expand.rs:101:56
[INFO] [stderr]     |
[INFO] [stderr] 39  |             $(one fn $mut_visit_ast:ident; fn $visit_ast:ident;)?
[INFO] [stderr]     |                                                                 - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 101 |                     $($(AstFragment::$Kind(ast) => vis.$mut_visit_ast(ast),)*)*
[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]    --> ext/expand.rs:103:57
[INFO] [stderr]     |
[INFO] [stderr] 40  |             $(many fn $flat_map_ast_elt:ident; fn $visit_ast_elt:ident;)?
[INFO] [stderr]     |                                                                         - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 103 |                         ast.flat_map_in_place(|ast| vis.$flat_map_ast_elt(ast)),)*)*
[INFO] [stderr]     |                                                         ^^^^^^^^^^^^^^^^^        - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> ext/expand.rs:111:64
[INFO] [stderr]     |
[INFO] [stderr] 39  |             $(one fn $mut_visit_ast:ident; fn $visit_ast:ident;)?
[INFO] [stderr]     |                                                                 - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 111 |                     $($(AstFragment::$Kind(ref ast) => visitor.$visit_ast(ast),)*)*
[INFO] [stderr]     |                                                                ^^^^^^^^^^       - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> ext/expand.rs:113:33
[INFO] [stderr]     |
[INFO] [stderr] 40  |             $(many fn $flat_map_ast_elt:ident; fn $visit_ast_elt:ident;)?
[INFO] [stderr]     |                                                                         - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 113 |                         visitor.$visit_ast_elt(ast_elt);
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^
[INFO] [stderr] 114 |                     })*)*
[INFO] [stderr]     |                       - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> ext/expand.rs:123:20
[INFO] [stderr]     |
[INFO] [stderr] 39  |             $(one fn $mut_visit_ast:ident; fn $visit_ast:ident;)?
[INFO] [stderr]     |                                                                 - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 123 |             $($(fn $mut_visit_ast(&mut self, ast: &mut $AstTy) {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^
[INFO] [stderr] 124 |                 visit_clobber(ast, |ast| self.expand_fragment(AstFragment::$Kind(ast)).$make_ast());
[INFO] [stderr] 125 |             })*)*
[INFO] [stderr]     |               - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> ext/expand.rs:126:20
[INFO] [stderr]     |
[INFO] [stderr] 40  |             $(many fn $flat_map_ast_elt:ident; fn $visit_ast_elt:ident;)?
[INFO] [stderr]     |                                                                         - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 126 |             $($(fn $flat_map_ast_elt(&mut self, ast_elt: <$AstTy as IntoIterator>::Item) -> $AstTy {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 127 |                 self.expand_fragment(AstFragment::$Kind(smallvec![ast_elt])).$make_ast()
[INFO] [stderr] 128 |             })*)*
[INFO] [stderr]     |               - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: unknown macro variable `max`
[INFO] [stderr]    --> <::rustc_data_structures::indexed_vec::newtype_index macros>:143:18
[INFO] [stderr]     |
[INFO] [stderr] 143 | $ type ] @ max [ $ max ] @ vis [ $ v ] @ debug_format [ $ debug_format ] $ (
[INFO] [stderr]     |                  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> ext/expand.rs:101:56
[INFO] [stderr]     |
[INFO] [stderr] 39  |             $(one fn $mut_visit_ast:ident; fn $visit_ast:ident;)?
[INFO] [stderr]     |                                                                 - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 101 |                     $($(AstFragment::$Kind(ast) => vis.$mut_visit_ast(ast),)*)*
[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]    --> ext/expand.rs:103:57
[INFO] [stderr]     |
[INFO] [stderr] 40  |             $(many fn $flat_map_ast_elt:ident; fn $visit_ast_elt:ident;)?
[INFO] [stderr]     |                                                                         - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 103 |                         ast.flat_map_in_place(|ast| vis.$flat_map_ast_elt(ast)),)*)*
[INFO] [stderr]     |                                                         ^^^^^^^^^^^^^^^^^        - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> ext/expand.rs:111:64
[INFO] [stderr]     |
[INFO] [stderr] 39  |             $(one fn $mut_visit_ast:ident; fn $visit_ast:ident;)?
[INFO] [stderr]     |                                                                 - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 111 |                     $($(AstFragment::$Kind(ref ast) => visitor.$visit_ast(ast),)*)*
[INFO] [stderr]     |                                                                ^^^^^^^^^^       - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> ext/expand.rs:113:33
[INFO] [stderr]     |
[INFO] [stderr] 40  |             $(many fn $flat_map_ast_elt:ident; fn $visit_ast_elt:ident;)?
[INFO] [stderr]     |                                                                         - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 113 |                         visitor.$visit_ast_elt(ast_elt);
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^
[INFO] [stderr] 114 |                     })*)*
[INFO] [stderr]     |                       - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> ext/expand.rs:123:20
[INFO] [stderr]     |
[INFO] [stderr] 39  |             $(one fn $mut_visit_ast:ident; fn $visit_ast:ident;)?
[INFO] [stderr]     |                                                                 - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 123 |             $($(fn $mut_visit_ast(&mut self, ast: &mut $AstTy) {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^
[INFO] [stderr] 124 |                 visit_clobber(ast, |ast| self.expand_fragment(AstFragment::$Kind(ast)).$make_ast());
[INFO] [stderr] 125 |             })*)*
[INFO] [stderr]     |               - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> ext/expand.rs:126:20
[INFO] [stderr]     |
[INFO] [stderr] 40  |             $(many fn $flat_map_ast_elt:ident; fn $visit_ast_elt:ident;)?
[INFO] [stderr]     |                                                                         - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 126 |             $($(fn $flat_map_ast_elt(&mut self, ast_elt: <$AstTy as IntoIterator>::Item) -> $AstTy {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 127 |                 self.expand_fragment(AstFragment::$Kind(smallvec![ast_elt])).$make_ast()
[INFO] [stderr] 128 |             })*)*
[INFO] [stderr]     |               - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: unknown macro variable `max`
[INFO] [stderr]    --> <::rustc_data_structures::indexed_vec::newtype_index macros>:143:18
[INFO] [stderr]     |
[INFO] [stderr] 143 | $ type ] @ max [ $ max ] @ vis [ $ v ] @ debug_format [ $ debug_format ] $ (
[INFO] [stderr]     |                  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rustc-ap-syntax`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rustc-ap-syntax`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ddac5402acaa577d71c2dfb7ef3fc36f1449949498093a0ee4eedb50c839f8f0"`
[INFO] running `"docker" "rm" "-f" "ddac5402acaa577d71c2dfb7ef3fc36f1449949498093a0ee4eedb50c839f8f0"`
[INFO] [stdout] ddac5402acaa577d71c2dfb7ef3fc36f1449949498093a0ee4eedb50c839f8f0