[INFO] fetching crate nue-codegen 0.3.0...
[INFO] documenting nue-codegen-0.3.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate nue-codegen 0.3.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate nue-codegen 0.3.0 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nue-codegen 0.3.0
[INFO] finished tweaking crates.io crate nue-codegen 0.3.0
[INFO] tweaked toml for crates.io crate nue-codegen 0.3.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (quasi) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (quasi_codegen) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr] warning: unused manifest key: build-dependencies.quasi_codegen.verision
[INFO] [stderr] warning: unused manifest key: dependencies.quasi.verision
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dirs v2.0.2
[INFO] [stderr]   Downloaded term v0.6.1
[INFO] [stderr]   Downloaded syntex_pos v0.59.1
[INFO] [stderr]   Downloaded dirs-sys v0.3.5
[INFO] [stderr]   Downloaded extprim v1.7.1
[INFO] [stderr]   Downloaded syntex_syntax v0.59.1
[INFO] [stderr]   Downloaded syntex v0.7.0
[INFO] [stderr]   Downloaded syntex_errors v0.59.1
[INFO] [stderr]   Downloaded syntex_syntax v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 369a0c912dc122352a945a233edd1c7d1ec0b5dfa0e1d9d10e24646e408ca8ed
[INFO] running `Command { std: "docker" "start" "-a" "369a0c912dc122352a945a233edd1c7d1ec0b5dfa0e1d9d10e24646e408ca8ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "369a0c912dc122352a945a233edd1c7d1ec0b5dfa0e1d9d10e24646e408ca8ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "369a0c912dc122352a945a233edd1c7d1ec0b5dfa0e1d9d10e24646e408ca8ed", kill_on_drop: false }`
[INFO] [stdout] 369a0c912dc122352a945a233edd1c7d1ec0b5dfa0e1d9d10e24646e408ca8ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f2feaa804e227deee7004f330d851b229fa41938e30a01f37da95c0f9b9501c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7f2feaa804e227deee7004f330d851b229fa41938e30a01f37da95c0f9b9501c", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (quasi) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (quasi_codegen) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr] warning: unused manifest key: build-dependencies.quasi_codegen.verision
[INFO] [stderr] warning: unused manifest key: dependencies.quasi.verision
[INFO] [stderr]    Compiling bitflags v0.8.2
[INFO] [stderr]     Checking term v0.4.6
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling bitflags v0.9.1
[INFO] [stderr]     Checking unicode-xid v0.0.4
[INFO] [stderr]     Checking aster v0.4.10
[INFO] [stderr]    Compiling syntex_pos v0.58.1
[INFO] [stderr]    Compiling extprim v1.7.1
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]     Checking syntex_syntax v0.9.0
[INFO] [stdout] error[E0463]: can't find crate for `syntax`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/aster-0.4.10/src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | extern crate syntax;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aster`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: no rules expected the token `flags`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.9.0/src/parse/parser.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 |     flags Restrictions: u8 {
[INFO] [stdout]    |     ^^^^^ no rules expected this token in macro call
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Restrictions`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.9.0/src/parse/parser.rs:349:27
[INFO] [stdout]     |
[INFO] [stdout] 349 |             restrictions: Restrictions::empty(),
[INFO] [stdout]     |                           ^^^^^^^^^^^^ use of undeclared type or module `Restrictions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Restrictions`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.9.0/src/parse/parser.rs:3023:29
[INFO] [stdout]      |
[INFO] [stdout] 3023 |         self.parse_expr_res(Restrictions::empty())
[INFO] [stdout]      |                             ^^^^^^^^^^^^ use of undeclared type or module `Restrictions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Restrictions` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.9.0/src/parse/parser.rs:258:23
[INFO] [stdout]     |
[INFO] [stdout] 258 |     pub restrictions: Restrictions,
[INFO] [stdout]     |                       ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `RESTRICTION_NO_STRUCT_LITERAL` in this scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.9.0/src/parse/parser.rs:2204:29
[INFO] [stdout]      |
[INFO] [stdout] 2204 | ...                   RESTRICTION_NO_STRUCT_LITERAL
[INFO] [stdout]      |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `RESTRICTION_NO_STRUCT_LITERAL` in this scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.9.0/src/parse/parser.rs:2633:52
[INFO] [stdout]      |
[INFO] [stdout] 2633 |               let place = try!(self.parse_expr_res(RESTRICTION_NO_STRUCT_LITERAL));
[INFO] [stdout]      |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `RESTRICTION_NO_STRUCT_LITERAL` in this scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.9.0/src/parse/parser.rs:2795:48
[INFO] [stdout]      |
[INFO] [stdout] 2795 |         let restrictions = self.restrictions & RESTRICTION_NO_STRUCT_LITERAL;
[INFO] [stdout]      |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `RESTRICTION_NO_STRUCT_LITERAL` in this scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.9.0/src/parse/parser.rs:2850:52
[INFO] [stdout]      |
[INFO] [stdout] 2850 |                 return !self.restrictions.contains(RESTRICTION_NO_STRUCT_LITERAL);
[INFO] [stdout]      |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `RESTRICTION_NO_STRUCT_LITERAL` in this scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.9.0/src/parse/parser.rs:2864:45
[INFO] [stdout]      |
[INFO] [stdout] 2864 |         let cond = try!(self.parse_expr_res(RESTRICTION_NO_STRUCT_LITERAL));
[INFO] [stdout]      |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `RESTRICTION_NO_STRUCT_LITERAL` in this scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.9.0/src/parse/parser.rs:2882:45
[INFO] [stdout]      |
[INFO] [stdout] 2882 |         let expr = try!(self.parse_expr_res(RESTRICTION_NO_STRUCT_LITERAL));
[INFO] [stdout]      |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `RESTRICTION_NO_STRUCT_LITERAL` in this scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.9.0/src/parse/parser.rs:2940:45
[INFO] [stdout]      |
[INFO] [stdout] 2940 |         let expr = try!(self.parse_expr_res(RESTRICTION_NO_STRUCT_LITERAL));
[INFO] [stdout]      |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `RESTRICTION_NO_STRUCT_LITERAL` in this scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.9.0/src/parse/parser.rs:2953:45
[INFO] [stdout]      |
[INFO] [stdout] 2953 |         let cond = try!(self.parse_expr_res(RESTRICTION_NO_STRUCT_LITERAL));
[INFO] [stdout]      |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `RESTRICTION_NO_STRUCT_LITERAL` in this scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.9.0/src/parse/parser.rs:2965:45
[INFO] [stdout]      |
[INFO] [stdout] 2965 |         let expr = try!(self.parse_expr_res(RESTRICTION_NO_STRUCT_LITERAL));
[INFO] [stdout]      |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `RESTRICTION_NO_STRUCT_LITERAL` in this scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.9.0/src/parse/parser.rs:2980:53
[INFO] [stdout]      |
[INFO] [stdout] 2980 |         let discriminant = try!(self.parse_expr_res(RESTRICTION_NO_STRUCT_LITERAL));
[INFO] [stdout]      |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `RESTRICTION_STMT_EXPR` in this scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.9.0/src/parse/parser.rs:3001:45
[INFO] [stdout]      |
[INFO] [stdout] 3001 |         let expr = try!(self.parse_expr_res(RESTRICTION_STMT_EXPR));
[INFO] [stdout]      |                                             ^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Restrictions` in this scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.9.0/src/parse/parser.rs:3027:41
[INFO] [stdout]      |
[INFO] [stdout] 3027 |     pub fn parse_expr_res(&mut self, r: Restrictions) -> PResult<P<Expr>> {
[INFO] [stdout]      |                                         ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `RESTRICTION_STMT_EXPR` in this scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.9.0/src/parse/parser.rs:3601:54
[INFO] [stdout]      |
[INFO] [stdout] 3601 |                     let e = try!(self.parse_expr_res(RESTRICTION_STMT_EXPR));
[INFO] [stdout]      |                                                      ^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `RESTRICTION_STMT_EXPR` in this scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.9.0/src/parse/parser.rs:3610:36
[INFO] [stdout]      |
[INFO] [stdout] 3610 |         self.restrictions.contains(RESTRICTION_STMT_EXPR) &&
[INFO] [stdout]      |                                    ^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0532]: expected tuple struct or tuple variant, found unit variant `FkFnBlock`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.9.0/src/visit.rs:620:9
[INFO] [stdout]     |
[INFO] [stdout] 620 |         FkFnBlock(..) => {}
[INFO] [stdout]     |         ^^^^^^^^^ not a tuple struct or tuple variant
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 19 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0433, E0532.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "7f2feaa804e227deee7004f330d851b229fa41938e30a01f37da95c0f9b9501c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f2feaa804e227deee7004f330d851b229fa41938e30a01f37da95c0f9b9501c", kill_on_drop: false }`
[INFO] [stdout] 7f2feaa804e227deee7004f330d851b229fa41938e30a01f37da95c0f9b9501c