[INFO] crate num-macros 0.1.40 is already in cache
[INFO] extracting crate num-macros 0.1.40 into work/ex/beta-1.38-1/sources/1.37.0/reg/num-macros/0.1.40
[INFO] extracting crate num-macros 0.1.40 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/num-macros/0.1.40
[INFO] validating manifest of num-macros-0.1.40 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 num-macros-0.1.40 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 num-macros-0.1.40
[INFO] finished frobbing num-macros-0.1.40
[INFO] frobbed toml for num-macros-0.1.40 written to work/ex/beta-1.38-1/sources/1.37.0/reg/num-macros/0.1.40/Cargo.toml
[INFO] started frobbing num-macros-0.1.40
[INFO] finished frobbing num-macros-0.1.40
[INFO] frobbed toml for num-macros-0.1.40 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/num-macros/0.1.40/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 num-macros-0.1.40 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/num-macros/0.1.40:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 7446a4efa5f990975143421ba42e6a4be05cabbf6c583f38f32dfdaf3eb3d1d4
[INFO] running `"docker" "start" "-a" "7446a4efa5f990975143421ba42e6a4be05cabbf6c583f38f32dfdaf3eb3d1d4"`
[INFO] [stderr]    Compiling num-macros v0.1.40 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `syntax::codemap`
[INFO] [stderr]   --> src/lib.rs:23:13
[INFO] [stderr]    |
[INFO] [stderr] 23 | use syntax::codemap::Span;
[INFO] [stderr]    |             ^^^^^^^ could not find `codemap` in `syntax`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `syntax::ext::base::MultiDecorator`
[INFO] [stderr]   --> src/lib.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 | use syntax::ext::base::MultiDecorator;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `MultiDecorator` in `ext::base`
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]   --> src/lib.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | #![feature(plugin_registrar, rustc_private)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:66:50
[INFO] [stderr]    |
[INFO] [stderr] 66 |                                       push: &mut FnMut(Annotatable))
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Annotatable)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/lib.rs:84:28
[INFO] [stderr]    |
[INFO] [stderr] 84 |                 args: vec!(Literal(path_local!(i64))),
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^ expected tuple, found enum `syntax_ext::deriving::generic::ty::Ty`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `(syntax_ext::deriving::generic::ty::Ty<'_>, &str)`
[INFO] [stderr]               found type `syntax_ext::deriving::generic::ty::Ty<'_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `crate_root` on type `&mut syntax::ext::base::ExtCtxt<'_>`
[INFO] [stderr]   --> src/lib.rs:55:30
[INFO] [stderr]    |
[INFO] [stderr] 55 |         if let Some(s) = $cx.crate_root {
[INFO] [stderr]    |                              ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 85 |                 ret_ty: Literal(Path::new_(pathvec_std!(cx, core::option::Option),
[INFO] [stderr]    |                                            -------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/lib.rs:88:44
[INFO] [stderr]    |
[INFO] [stderr] 88 |                                            true)),
[INFO] [stderr]    |                                            ^^^^ expected enum `syntax_ext::deriving::generic::ty::PathKind`, found bool
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `syntax_ext::deriving::generic::ty::PathKind`
[INFO] [stderr]               found type `bool`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/lib.rs:101:28
[INFO] [stderr]     |
[INFO] [stderr] 101 |                 args: vec!(Literal(path_local!(u64))),
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^ expected tuple, found enum `syntax_ext::deriving::generic::ty::Ty`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `(syntax_ext::deriving::generic::ty::Ty<'_>, &str)`
[INFO] [stderr]                found type `syntax_ext::deriving::generic::ty::Ty<'_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `crate_root` on type `&mut syntax::ext::base::ExtCtxt<'_>`
[INFO] [stderr]    --> src/lib.rs:55:30
[INFO] [stderr]     |
[INFO] [stderr] 55  |         if let Some(s) = $cx.crate_root {
[INFO] [stderr]     |                              ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 102 |                 ret_ty: Literal(Path::new_(pathvec_std!(cx, core::option::Option),
[INFO] [stderr]     |                                            -------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/lib.rs:105:44
[INFO] [stderr]     |
[INFO] [stderr] 105 |                                            true)),
[INFO] [stderr]     |                                            ^^^^ expected enum `syntax_ext::deriving::generic::ty::PathKind`, found bool
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `syntax_ext::deriving::generic::ty::PathKind`
[INFO] [stderr]                found type `bool`
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `name` on type `syntax::ast::Variant_`
[INFO] [stderr]    --> src/lib.rs:147:87
[INFO] [stderr]     |
[INFO] [stderr] 147 |                         let path = cx.path(span, vec![substr.type_ident, variant.node.name]);
[INFO] [stderr]     |                                                                                       ^^^^ unknown field
[INFO] [stderr]     |
[INFO] [stderr]     = note: available fields are: `ident`, `attrs`, `id`, `data`, `disr_expr`
[INFO] [stderr] 
[INFO] [stderr] error[E0560]: struct `syntax::ast::Arm` has no field named `beginning_vert`
[INFO] [stderr]    --> src/lib.rs:162:29
[INFO] [stderr]     |
[INFO] [stderr] 162 |                             beginning_vert: None,
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^ `syntax::ast::Arm` does not have this field
[INFO] [stderr]     |
[INFO] [stderr]     = note: available fields are: `attrs`, `pats`, `guard`, `body`, `span`
[INFO] [stderr] 
[INFO] [stderr] error[E0560]: struct `syntax::ast::Arm` has no field named `beginning_vert`
[INFO] [stderr]    --> src/lib.rs:190:17
[INFO] [stderr]     |
[INFO] [stderr] 190 |                 beginning_vert: None,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^ `syntax::ast::Arm` does not have this field
[INFO] [stderr]     |
[INFO] [stderr]     = note: available fields are: `attrs`, `pats`, `guard`, `body`, `span`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 12 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0308, E0432, E0554, E0560, E0609.
[INFO] [stderr] For more information about an error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `num-macros`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "7446a4efa5f990975143421ba42e6a4be05cabbf6c583f38f32dfdaf3eb3d1d4"`
[INFO] running `"docker" "rm" "-f" "7446a4efa5f990975143421ba42e6a4be05cabbf6c583f38f32dfdaf3eb3d1d4"`
[INFO] [stdout] 7446a4efa5f990975143421ba42e6a4be05cabbf6c583f38f32dfdaf3eb3d1d4