[INFO] crate rustc_lexer 0.0.1 is already in cache
[INFO] extracting crate rustc_lexer 0.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/rustc_lexer/0.0.1
[INFO] extracting crate rustc_lexer 0.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rustc_lexer/0.0.1
[INFO] validating manifest of rustc_lexer-0.0.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rustc_lexer-0.0.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rustc_lexer-0.0.1
[INFO] finished frobbing rustc_lexer-0.0.1
[INFO] frobbed toml for rustc_lexer-0.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rustc_lexer/0.0.1/Cargo.toml
[INFO] started frobbing rustc_lexer-0.0.1
[INFO] finished frobbing rustc_lexer-0.0.1
[INFO] frobbed toml for rustc_lexer-0.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rustc_lexer/0.0.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rustc_lexer-0.0.1 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rustc_lexer/0.0.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 5023f6565c83d380f3ed11fa97e94266e20e86f48045c24852c816a42a044362
[INFO] running `"docker" "start" "-a" "5023f6565c83d380f3ed11fa97e94266e20e86f48045c24852c816a42a044362"`
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling term v0.6.1
[INFO] [stderr]    Compiling syntex_syntax v0.18.0
[INFO] [stderr] error: no rules expected the token `flags`
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.18.0/src/parse/parser.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 |     flags Restrictions: u8 {
[INFO] [stderr]    |     ^^^^^ no rules expected this token in macro call
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Restrictions`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.18.0/src/parse/parser.rs:350:27
[INFO] [stderr]     |
[INFO] [stderr] 350 |             restrictions: Restrictions::empty(),
[INFO] [stderr]     |                           ^^^^^^^^^^^^ use of undeclared type or module `Restrictions`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Restrictions`
[INFO] [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.18.0/src/parse/parser.rs:2969:29
[INFO] [stderr]      |
[INFO] [stderr] 2969 |         self.parse_expr_res(Restrictions::empty())
[INFO] [stderr]      |                             ^^^^^^^^^^^^ use of undeclared type or module `Restrictions`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Restrictions` in this scope
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.18.0/src/parse/parser.rs:259:23
[INFO] [stderr]     |
[INFO] [stderr] 259 |     pub restrictions: Restrictions,
[INFO] [stderr]     |                       ^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `RESTRICTION_NO_STRUCT_LITERAL` in this scope
[INFO] [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.18.0/src/parse/parser.rs:2216:29
[INFO] [stderr]      |
[INFO] [stderr] 2216 |                             RESTRICTION_NO_STRUCT_LITERAL
[INFO] [stderr]      |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `RESTRICTION_NO_STRUCT_LITERAL` in this scope
[INFO] [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.18.0/src/parse/parser.rs:2626:52
[INFO] [stderr]      |
[INFO] [stderr] 2626 |               let place = try!(self.parse_expr_res(RESTRICTION_NO_STRUCT_LITERAL));
[INFO] [stderr]      |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `RESTRICTION_NO_STRUCT_LITERAL` in this scope
[INFO] [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.18.0/src/parse/parser.rs:2741:48
[INFO] [stderr]      |
[INFO] [stderr] 2741 |         let restrictions = self.restrictions & RESTRICTION_NO_STRUCT_LITERAL;
[INFO] [stderr]      |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `RESTRICTION_NO_STRUCT_LITERAL` in this scope
[INFO] [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.18.0/src/parse/parser.rs:2796:52
[INFO] [stderr]      |
[INFO] [stderr] 2796 |                 return !self.restrictions.contains(RESTRICTION_NO_STRUCT_LITERAL);
[INFO] [stderr]      |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `RESTRICTION_NO_STRUCT_LITERAL` in this scope
[INFO] [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.18.0/src/parse/parser.rs:2810:45
[INFO] [stderr]      |
[INFO] [stderr] 2810 |         let cond = try!(self.parse_expr_res(RESTRICTION_NO_STRUCT_LITERAL));
[INFO] [stderr]      |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `RESTRICTION_NO_STRUCT_LITERAL` in this scope
[INFO] [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.18.0/src/parse/parser.rs:2828:45
[INFO] [stderr]      |
[INFO] [stderr] 2828 |         let expr = try!(self.parse_expr_res(RESTRICTION_NO_STRUCT_LITERAL));
[INFO] [stderr]      |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `RESTRICTION_NO_STRUCT_LITERAL` in this scope
[INFO] [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.18.0/src/parse/parser.rs:2886:45
[INFO] [stderr]      |
[INFO] [stderr] 2886 |         let expr = try!(self.parse_expr_res(RESTRICTION_NO_STRUCT_LITERAL));
[INFO] [stderr]      |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `RESTRICTION_NO_STRUCT_LITERAL` in this scope
[INFO] [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.18.0/src/parse/parser.rs:2899:45
[INFO] [stderr]      |
[INFO] [stderr] 2899 |         let cond = try!(self.parse_expr_res(RESTRICTION_NO_STRUCT_LITERAL));
[INFO] [stderr]      |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `RESTRICTION_NO_STRUCT_LITERAL` in this scope
[INFO] [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.18.0/src/parse/parser.rs:2911:45
[INFO] [stderr]      |
[INFO] [stderr] 2911 |         let expr = try!(self.parse_expr_res(RESTRICTION_NO_STRUCT_LITERAL));
[INFO] [stderr]      |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `RESTRICTION_NO_STRUCT_LITERAL` in this scope
[INFO] [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.18.0/src/parse/parser.rs:2926:53
[INFO] [stderr]      |
[INFO] [stderr] 2926 |         let discriminant = try!(self.parse_expr_res(RESTRICTION_NO_STRUCT_LITERAL));
[INFO] [stderr]      |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `RESTRICTION_STMT_EXPR` in this scope
[INFO] [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.18.0/src/parse/parser.rs:2947:45
[INFO] [stderr]      |
[INFO] [stderr] 2947 |         let expr = try!(self.parse_expr_res(RESTRICTION_STMT_EXPR));
[INFO] [stderr]      |                                             ^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Restrictions` in this scope
[INFO] [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.18.0/src/parse/parser.rs:2973:41
[INFO] [stderr]      |
[INFO] [stderr] 2973 |     pub fn parse_expr_res(&mut self, r: Restrictions) -> PResult<P<Expr>> {
[INFO] [stderr]      |                                         ^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `RESTRICTION_STMT_EXPR` in this scope
[INFO] [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.18.0/src/parse/parser.rs:3548:54
[INFO] [stderr]      |
[INFO] [stderr] 3548 |                     let e = try!(self.parse_expr_res(RESTRICTION_STMT_EXPR));
[INFO] [stderr]      |                                                      ^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `RESTRICTION_STMT_EXPR` in this scope
[INFO] [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.18.0/src/parse/parser.rs:3557:36
[INFO] [stderr]      |
[INFO] [stderr] 3557 |         self.restrictions.contains(RESTRICTION_STMT_EXPR) &&
[INFO] [stderr]      |                                    ^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 18 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0425, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: Could not compile `syntex_syntax`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "5023f6565c83d380f3ed11fa97e94266e20e86f48045c24852c816a42a044362"`
[INFO] running `"docker" "rm" "-f" "5023f6565c83d380f3ed11fa97e94266e20e86f48045c24852c816a42a044362"`
[INFO] [stdout] 5023f6565c83d380f3ed11fa97e94266e20e86f48045c24852c816a42a044362