[INFO] updating cached repository https://github.com/google/rerast
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7e86f9f6d91f434d8263aafa59b312930c15522e
[INFO] checking google/rerast against beta-2019-10-27 for pr-65897
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoogle%2Frerast" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/google/rerast on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/google/rerast
[INFO] removed path dependency rerast_macros from git repo https://github.com/google/rerast
[INFO] finished tweaking git repo https://github.com/google/rerast
[INFO] tweaked toml for git repo https://github.com/google/rerast written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/google/rerast already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-1/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-10-27" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2349491d66c28230b704188a2ed637ff61683e6c00abfde8407f54132138f2e5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "2349491d66c28230b704188a2ed637ff61683e6c00abfde8407f54132138f2e5"`
[INFO] [stderr]     Checking rerast_macros v0.1.12
[INFO] [stderr]     Checking float-cmp v0.4.0
[INFO] [stderr]     Checking escargot v0.4.0
[INFO] [stderr]     Checking rerast v0.1.71 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking predicates v1.0.1
[INFO] [stderr]     Checking assert_cmd v0.11.1
[INFO] [stderr] error[E0432]: unresolved import `syntax::sess`
[INFO] [stderr]   --> src/change_to_rule.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 | use syntax::sess::ParseSess;
[INFO] [stderr]    |             ^^^^ could not find `sess` in `syntax`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `syntax::sess`
[INFO] [stderr]    --> src/code_substitution.rs:178:17
[INFO] [stderr]     |
[INFO] [stderr] 178 |     use syntax::sess::ParseSess;
[INFO] [stderr]     |                 ^^^^ could not find `sess` in `syntax`
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> src/lib.rs:69:1
[INFO] [stderr]    |
[INFO] [stderr] 69 | #![feature(rustc_private)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> src/lib.rs:70:1
[INFO] [stderr]    |
[INFO] [stderr] 70 | #![feature(box_syntax)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&'tcx rustc::hir::Pat`
[INFO] [stderr]    --> src/lib.rs:398:69
[INFO] [stderr]     |
[INFO] [stderr] 398 |         if let hir::PatKind::Binding(_, hir_id, ref ident, _) = pat.kind {
[INFO] [stderr]     |                                                                     ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&'tcx rustc::hir::Expr`
[INFO] [stderr]    --> src/change_to_rule.rs:119:67
[INFO] [stderr]     |
[INFO] [stderr] 119 |         if let hir::ExprKind::Call(ref _expr_fn, ref args) = expr.kind {
[INFO] [stderr]     |                                                                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&rustc::ty::TyS<'_>`
[INFO] [stderr]    --> src/change_to_rule.rs:372:48
[INFO] [stderr]     |
[INFO] [stderr] 372 |             if let TyKind::Param(..) = subtype.kind {
[INFO] [stderr]     |                                                ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&'tcx rustc::hir::Item`
[INFO] [stderr]    --> src/change_to_rule.rs:380:38
[INFO] [stderr]     |
[INFO] [stderr] 380 |         if let Some(generics) = item.kind.generics() {
[INFO] [stderr]     |                                      ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_symbol` found for type `rustc::hir::map::DefPathData` in the current scope
[INFO] [stderr]    --> src/change_to_rule.rs:556:63
[INFO] [stderr]     |
[INFO] [stderr] 556 |                 write!(qualified_path, "::{}", component.data.as_symbol()).unwrap();
[INFO] [stderr]     |                                                               ^^^^^^^^^ method not found in `rustc::hir::map::DefPathData`
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&'tcx rustc::hir::Item`
[INFO] [stderr]   --> src/definitions.rs:69:52
[INFO] [stderr]    |
[INFO] [stderr] 69 |         } else if let hir::ItemKind::Mod(_) = item.kind {
[INFO] [stderr]    |                                                    ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `rustc::hir::Expr`
[INFO] [stderr]    --> src/rule_finder.rs:121:66
[INFO] [stderr]     |
[INFO] [stderr] 121 |             if let hir::ExprKind::Block(block, ..) = &body.value.kind {
[INFO] [stderr]     |                                                                  ^^^^ unknown field
[INFO] [stderr]     |
[INFO] [stderr]     = note: available fields are: `hir_id`, `node`, `attrs`, `span`
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&rustc::hir::Stmt`
[INFO] [stderr]    --> src/rule_finder.rs:123:64
[INFO] [stderr]     |
[INFO] [stderr] 123 |                     if let hir::StmtKind::Local(local) = &stmt.kind {
[INFO] [stderr]     |                                                                ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `rustc::hir::ptr::P<rustc::hir::Pat>`
[INFO] [stderr]    --> src/rule_finder.rs:124:82
[INFO] [stderr]     |
[INFO] [stderr] 124 |                         if let hir::PatKind::Binding(_, hir_id, ..) = &local.pat.kind {
[INFO] [stderr]     |                                                                                  ^^^^ unknown field
[INFO] [stderr] 
[INFO] [stderr] error[E0614]: type `rustc::hir::HirId` cannot be dereferenced
[INFO] [stderr]    --> src/rule_finder.rs:125:50
[INFO] [stderr]     |
[INFO] [stderr] 125 | ...                   placeholder_ids.push(*hir_id);
[INFO] [stderr]     |                                            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `pat` on type `&rustc::hir::Arm`
[INFO] [stderr]   --> src/rule_finder.rs:92:87
[INFO] [stderr]    |
[INFO] [stderr] 92 |                 if let hir::PatKind::Path(hir::QPath::Resolved(None, ref path)) = arm.pat.kind {
[INFO] [stderr]    |                                                                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `rustc::hir::ptr::P<rustc::hir::Expr>`
[INFO] [stderr]   --> src/rule_finder.rs:95:82
[INFO] [stderr]    |
[INFO] [stderr] 95 | ...                   if let hir::ExprKind::Block(ref block, _) = arm.body.kind {
[INFO] [stderr]    |                                                                            ^^^^ unknown field
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&'tcx rustc::hir::Item`
[INFO] [stderr]    --> src/rule_finder.rs:166:45
[INFO] [stderr]     |
[INFO] [stderr] 166 |         if let hir::ItemKind::Mod(_) = item.kind {
[INFO] [stderr]     |                                             ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&'tcx rustc::hir::Expr`
[INFO] [stderr]    --> src/rule_finder.rs:185:68
[INFO] [stderr]     |
[INFO] [stderr] 185 |         if let ExprKind::Match(ref match_expr, ref arms, _) = expr.kind {
[INFO] [stderr]     |                                                                    ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&rustc::hir::ptr::P<rustc::hir::Expr>`
[INFO] [stderr]    --> src/rule_finder.rs:186:85
[INFO] [stderr]     |
[INFO] [stderr] 186 |             if let ExprKind::MethodCall(ref _name, ref _tys, ref args) = match_expr.kind {
[INFO] [stderr]     |                                                                                     ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `rustc::hir::Stmt`
[INFO] [stderr]    --> src/rule_finder.rs:248:72
[INFO] [stderr]     |
[INFO] [stderr] 248 |             if let hir::StmtKind::Semi(ref addr_expr) = block.stmts[0].kind {
[INFO] [stderr]     |                                                                        ^^^^ unknown field
[INFO] [stderr]     |
[INFO] [stderr]     = note: available fields are: `hir_id`, `node`, `span`
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&rustc::hir::ptr::P<rustc::hir::Expr>`
[INFO] [stderr]    --> src/rule_finder.rs:249:71
[INFO] [stderr]     |
[INFO] [stderr] 249 |                 if let hir::ExprKind::AddrOf(_, ref expr) = addr_expr.kind {
[INFO] [stderr]     |                                                                       ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `rustc::hir::Stmt`
[INFO] [stderr]    --> src/rule_finder.rs:279:69
[INFO] [stderr]     |
[INFO] [stderr] 279 |             if let hir::StmtKind::Local(ref local) = block.stmts[0].kind {
[INFO] [stderr]     |                                                                     ^^^^ unknown field
[INFO] [stderr]     |
[INFO] [stderr]     = note: available fields are: `hir_id`, `node`, `span`
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&rustc::hir::ptr::P<rustc::hir::Ty>`
[INFO] [stderr]    --> src/rule_finder.rs:281:70
[INFO] [stderr]     |
[INFO] [stderr] 281 |                     if let hir::TyKind::Rptr(_, ref mut_ty) = ref_ty.kind {
[INFO] [stderr]     |                                                                      ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&rustc::hir::Ty`
[INFO] [stderr]    --> src/rule_finder.rs:312:61
[INFO] [stderr]     |
[INFO] [stderr] 312 |         if let hir::TyKind::TraitObject(ref bounds, _) = ty.kind {
[INFO] [stderr]     |                                                             ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `rustc::hir::Stmt`
[INFO] [stderr]    --> src/rule_finder.rs:348:67
[INFO] [stderr]     |
[INFO] [stderr] 348 |             if let hir::StmtKind::Semi(ref expr) = block.stmts[0].kind {
[INFO] [stderr]     |                                                                   ^^^^ unknown field
[INFO] [stderr]     |
[INFO] [stderr]     = note: available fields are: `hir_id`, `node`, `span`
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&rustc::hir::ptr::P<rustc::hir::Expr>`
[INFO] [stderr]    --> src/rule_finder.rs:349:68
[INFO] [stderr]     |
[INFO] [stderr] 349 |                 if let hir::ExprKind::Match(_, ref arms, _) = expr.kind {
[INFO] [stderr]     |                                                                    ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `pat` on type `rustc::hir::Arm`
[INFO] [stderr]    --> src/rule_finder.rs:353:84
[INFO] [stderr]     |
[INFO] [stderr] 353 |                     if let hir::PatKind::TupleStruct(_, ref patterns, _) = arms[0].pat.kind {
[INFO] [stderr]     |                                                                                    ^^^ help: a field with a similar name exists: `pats`
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&'tcx rustc::hir::Item`
[INFO] [stderr]    --> src/rule_matcher.rs:222:45
[INFO] [stderr]     |
[INFO] [stderr] 222 |         if let hir::ItemKind::Mod(_) = item.kind {
[INFO] [stderr]     |                                             ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `rustc::hir::Expr`
[INFO] [stderr]    --> src/rule_matcher.rs:242:26
[INFO] [stderr]     |
[INFO] [stderr] 242 |         match body.value.kind {
[INFO] [stderr]     |                          ^^^^ unknown field
[INFO] [stderr]     |
[INFO] [stderr]     = note: available fields are: `hir_id`, `node`, `attrs`, `span`
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&rustc::hir::Stmt`
[INFO] [stderr]    --> src/rule_matcher.rs:379:53
[INFO] [stderr]     |
[INFO] [stderr] 379 |         if let hir::StmtKind::Semi(ref expr) = stmt.kind {
[INFO] [stderr]     |                                                     ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&rustc::hir::ptr::P<rustc::hir::Expr>`
[INFO] [stderr]    --> src/rule_matcher.rs:380:64
[INFO] [stderr]     |
[INFO] [stderr] 380 |             if let hir::ExprKind::Call(ref function, _) = expr.kind {
[INFO] [stderr]     |                                                                ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&rustc::hir::ptr::P<rustc::hir::Expr>`
[INFO] [stderr]    --> src/rule_matcher.rs:385:65
[INFO] [stderr]     |
[INFO] [stderr] 385 |                 if let hir::ExprKind::Path(ref path) = function.kind {
[INFO] [stderr]     |                                                                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&rustc::hir::Expr`
[INFO] [stderr]    --> src/rule_matcher.rs:479:35
[INFO] [stderr]     |
[INFO] [stderr] 479 |         let result = match (&self.kind, &code.kind) {
[INFO] [stderr]     |                                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&'tcx rustc::hir::Expr`
[INFO] [stderr]    --> src/rule_matcher.rs:479:47
[INFO] [stderr]     |
[INFO] [stderr] 479 |         let result = match (&self.kind, &code.kind) {
[INFO] [stderr]     |                                               ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&'tcx rustc::hir::Expr`
[INFO] [stderr]    --> src/rule_matcher.rs:646:64
[INFO] [stderr]     |
[INFO] [stderr] 646 |                 "Expression:   {:?}\ndidn't match: {:?}", code.kind, self.kind
[INFO] [stderr]     |                                                                ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&rustc::hir::Expr`
[INFO] [stderr]    --> src/rule_matcher.rs:646:75
[INFO] [stderr]     |
[INFO] [stderr] 646 |                 "Expression:   {:?}\ndidn't match: {:?}", code.kind, self.kind
[INFO] [stderr]     |                                                                           ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&rustc::hir::Ty`
[INFO] [stderr]    --> src/rule_matcher.rs:680:14
[INFO] [stderr]     |
[INFO] [stderr] 680 |         self.kind.attempt_match(state, &code.kind)
[INFO] [stderr]     |              ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&'tcx rustc::hir::Ty`
[INFO] [stderr]    --> src/rule_matcher.rs:680:46
[INFO] [stderr]     |
[INFO] [stderr] 680 |         self.kind.attempt_match(state, &code.kind)
[INFO] [stderr]     |                                              ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `pat` on type `&rustc::hir::Arm`
[INFO] [stderr]    --> src/rule_matcher.rs:815:21
[INFO] [stderr]     |
[INFO] [stderr] 815 |             && self.pat.attempt_match(state, &code.pat)
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `pat` on type `&'tcx rustc::hir::Arm`
[INFO] [stderr]    --> src/rule_matcher.rs:815:52
[INFO] [stderr]     |
[INFO] [stderr] 815 |             && self.pat.attempt_match(state, &code.pat)
[INFO] [stderr]     |                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&rustc::hir::Pat`
[INFO] [stderr]    --> src/rule_matcher.rs:842:22
[INFO] [stderr]     |
[INFO] [stderr] 842 |         match (&self.kind, &code.kind) {
[INFO] [stderr]     |                      ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&'tcx rustc::hir::Pat`
[INFO] [stderr]    --> src/rule_matcher.rs:842:34
[INFO] [stderr]     |
[INFO] [stderr] 842 |         match (&self.kind, &code.kind) {
[INFO] [stderr]     |                                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&'tcx rustc::hir::Pat`
[INFO] [stderr]    --> src/rule_matcher.rs:851:87
[INFO] [stderr]     |
[INFO] [stderr] 851 |                 } else if let Binding(c_mode, c_hir_id, ref c_name, ref c_pat) = code.kind {
[INFO] [stderr]     |                                                                                       ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&rustc::hir::Stmt`
[INFO] [stderr]     --> src/rule_matcher.rs:1060:22
[INFO] [stderr]      |
[INFO] [stderr] 1060 |         match (&self.kind, &code.kind) {
[INFO] [stderr]      |                      ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&'tcx rustc::hir::Stmt`
[INFO] [stderr]     --> src/rule_matcher.rs:1060:34
[INFO] [stderr]      |
[INFO] [stderr] 1060 |         match (&self.kind, &code.kind) {
[INFO] [stderr]      |                                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&rustc::hir::Item`
[INFO] [stderr]     --> src/rule_matcher.rs:1101:21
[INFO] [stderr]      |
[INFO] [stderr] 1101 |             && self.kind.attempt_match(state, &code.kind)
[INFO] [stderr]      |                     ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&'tcx rustc::hir::Item`
[INFO] [stderr]     --> src/rule_matcher.rs:1101:53
[INFO] [stderr]      |
[INFO] [stderr] 1101 |             && self.kind.attempt_match(state, &code.kind)
[INFO] [stderr]      |                                                     ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&rustc::hir::Expr`
[INFO] [stderr]     --> src/rule_matcher.rs:1439:25
[INFO] [stderr]      |
[INFO] [stderr] 1439 |         Some(match expr.kind {
[INFO] [stderr]      |                         ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&'tcx rustc::hir::Expr`
[INFO] [stderr]     --> src/rule_matcher.rs:1555:53
[INFO] [stderr]      |
[INFO] [stderr] 1555 |         if let hir::ExprKind::Path(ref path) = expr.kind {
[INFO] [stderr]      |                                                     ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&'tcx rustc::hir::Stmt`
[INFO] [stderr]     --> src/rule_matcher.rs:1603:53
[INFO] [stderr]      |
[INFO] [stderr] 1603 |         if let hir::StmtKind::Semi(ref expr) = stmt.kind {
[INFO] [stderr]      |                                                     ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&rustc::hir::ptr::P<rustc::hir::Expr>`
[INFO] [stderr]     --> src/rule_matcher.rs:1604:63
[INFO] [stderr]      |
[INFO] [stderr] 1604 |             if let hir::ExprKind::Call(ref expr_fn, _) = expr.kind {
[INFO] [stderr]      |                                                               ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&'tcx rustc::hir::Pat`
[INFO] [stderr]     --> src/rule_matcher.rs:1614:69
[INFO] [stderr]      |
[INFO] [stderr] 1614 |         if let hir::PatKind::Binding(_, hir_id, ref ident, _) = pat.kind {
[INFO] [stderr]      |                                                                     ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 52 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0554, E0599, E0609, E0614.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `rerast`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0432]: unresolved import `syntax::sess`
[INFO] [stderr]   --> src/change_to_rule.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 | use syntax::sess::ParseSess;
[INFO] [stderr]    |             ^^^^ could not find `sess` in `syntax`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `syntax::sess`
[INFO] [stderr]    --> src/code_substitution.rs:178:17
[INFO] [stderr]     |
[INFO] [stderr] 178 |     use syntax::sess::ParseSess;
[INFO] [stderr]     |                 ^^^^ could not find `sess` in `syntax`
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> src/lib.rs:69:1
[INFO] [stderr]    |
[INFO] [stderr] 69 | #![feature(rustc_private)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> src/lib.rs:70:1
[INFO] [stderr]    |
[INFO] [stderr] 70 | #![feature(box_syntax)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&'tcx rustc::hir::Pat`
[INFO] [stderr]    --> src/lib.rs:398:69
[INFO] [stderr]     |
[INFO] [stderr] 398 |         if let hir::PatKind::Binding(_, hir_id, ref ident, _) = pat.kind {
[INFO] [stderr]     |                                                                     ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&'tcx rustc::hir::Expr`
[INFO] [stderr]    --> src/change_to_rule.rs:119:67
[INFO] [stderr]     |
[INFO] [stderr] 119 |         if let hir::ExprKind::Call(ref _expr_fn, ref args) = expr.kind {
[INFO] [stderr]     |                                                                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&rustc::ty::TyS<'_>`
[INFO] [stderr]    --> src/change_to_rule.rs:372:48
[INFO] [stderr]     |
[INFO] [stderr] 372 |             if let TyKind::Param(..) = subtype.kind {
[INFO] [stderr]     |                                                ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&'tcx rustc::hir::Item`
[INFO] [stderr]    --> src/change_to_rule.rs:380:38
[INFO] [stderr]     |
[INFO] [stderr] 380 |         if let Some(generics) = item.kind.generics() {
[INFO] [stderr]     |                                      ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_symbol` found for type `rustc::hir::map::DefPathData` in the current scope
[INFO] [stderr]    --> src/change_to_rule.rs:556:63
[INFO] [stderr]     |
[INFO] [stderr] 556 |                 write!(qualified_path, "::{}", component.data.as_symbol()).unwrap();
[INFO] [stderr]     |                                                               ^^^^^^^^^ method not found in `rustc::hir::map::DefPathData`
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&'tcx rustc::hir::Item`
[INFO] [stderr]   --> src/definitions.rs:69:52
[INFO] [stderr]    |
[INFO] [stderr] 69 |         } else if let hir::ItemKind::Mod(_) = item.kind {
[INFO] [stderr]    |                                                    ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `rustc::hir::Expr`
[INFO] [stderr]    --> src/rule_finder.rs:121:66
[INFO] [stderr]     |
[INFO] [stderr] 121 |             if let hir::ExprKind::Block(block, ..) = &body.value.kind {
[INFO] [stderr]     |                                                                  ^^^^ unknown field
[INFO] [stderr]     |
[INFO] [stderr]     = note: available fields are: `hir_id`, `node`, `attrs`, `span`
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&rustc::hir::Stmt`
[INFO] [stderr]    --> src/rule_finder.rs:123:64
[INFO] [stderr]     |
[INFO] [stderr] 123 |                     if let hir::StmtKind::Local(local) = &stmt.kind {
[INFO] [stderr]     |                                                                ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `rustc::hir::ptr::P<rustc::hir::Pat>`
[INFO] [stderr]    --> src/rule_finder.rs:124:82
[INFO] [stderr]     |
[INFO] [stderr] 124 |                         if let hir::PatKind::Binding(_, hir_id, ..) = &local.pat.kind {
[INFO] [stderr]     |                                                                                  ^^^^ unknown field
[INFO] [stderr] 
[INFO] [stderr] error[E0614]: type `rustc::hir::HirId` cannot be dereferenced
[INFO] [stderr]    --> src/rule_finder.rs:125:50
[INFO] [stderr]     |
[INFO] [stderr] 125 | ...                   placeholder_ids.push(*hir_id);
[INFO] [stderr]     |                                            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `pat` on type `&rustc::hir::Arm`
[INFO] [stderr]   --> src/rule_finder.rs:92:87
[INFO] [stderr]    |
[INFO] [stderr] 92 |                 if let hir::PatKind::Path(hir::QPath::Resolved(None, ref path)) = arm.pat.kind {
[INFO] [stderr]    |                                                                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `rustc::hir::ptr::P<rustc::hir::Expr>`
[INFO] [stderr]   --> src/rule_finder.rs:95:82
[INFO] [stderr]    |
[INFO] [stderr] 95 | ...                   if let hir::ExprKind::Block(ref block, _) = arm.body.kind {
[INFO] [stderr]    |                                                                            ^^^^ unknown field
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&'tcx rustc::hir::Item`
[INFO] [stderr]    --> src/rule_finder.rs:166:45
[INFO] [stderr]     |
[INFO] [stderr] 166 |         if let hir::ItemKind::Mod(_) = item.kind {
[INFO] [stderr]     |                                             ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&'tcx rustc::hir::Expr`
[INFO] [stderr]    --> src/rule_finder.rs:185:68
[INFO] [stderr]     |
[INFO] [stderr] 185 |         if let ExprKind::Match(ref match_expr, ref arms, _) = expr.kind {
[INFO] [stderr]     |                                                                    ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&rustc::hir::ptr::P<rustc::hir::Expr>`
[INFO] [stderr]    --> src/rule_finder.rs:186:85
[INFO] [stderr]     |
[INFO] [stderr] 186 |             if let ExprKind::MethodCall(ref _name, ref _tys, ref args) = match_expr.kind {
[INFO] [stderr]     |                                                                                     ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `rustc::hir::Stmt`
[INFO] [stderr]    --> src/rule_finder.rs:248:72
[INFO] [stderr]     |
[INFO] [stderr] 248 |             if let hir::StmtKind::Semi(ref addr_expr) = block.stmts[0].kind {
[INFO] [stderr]     |                                                                        ^^^^ unknown field
[INFO] [stderr]     |
[INFO] [stderr]     = note: available fields are: `hir_id`, `node`, `span`
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&rustc::hir::ptr::P<rustc::hir::Expr>`
[INFO] [stderr]    --> src/rule_finder.rs:249:71
[INFO] [stderr]     |
[INFO] [stderr] 249 |                 if let hir::ExprKind::AddrOf(_, ref expr) = addr_expr.kind {
[INFO] [stderr]     |                                                                       ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `rustc::hir::Stmt`
[INFO] [stderr]    --> src/rule_finder.rs:279:69
[INFO] [stderr]     |
[INFO] [stderr] 279 |             if let hir::StmtKind::Local(ref local) = block.stmts[0].kind {
[INFO] [stderr]     |                                                                     ^^^^ unknown field
[INFO] [stderr]     |
[INFO] [stderr]     = note: available fields are: `hir_id`, `node`, `span`
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&rustc::hir::ptr::P<rustc::hir::Ty>`
[INFO] [stderr]    --> src/rule_finder.rs:281:70
[INFO] [stderr]     |
[INFO] [stderr] 281 |                     if let hir::TyKind::Rptr(_, ref mut_ty) = ref_ty.kind {
[INFO] [stderr]     |                                                                      ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&rustc::hir::Ty`
[INFO] [stderr]    --> src/rule_finder.rs:312:61
[INFO] [stderr]     |
[INFO] [stderr] 312 |         if let hir::TyKind::TraitObject(ref bounds, _) = ty.kind {
[INFO] [stderr]     |                                                             ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `rustc::hir::Stmt`
[INFO] [stderr]    --> src/rule_finder.rs:348:67
[INFO] [stderr]     |
[INFO] [stderr] 348 |             if let hir::StmtKind::Semi(ref expr) = block.stmts[0].kind {
[INFO] [stderr]     |                                                                   ^^^^ unknown field
[INFO] [stderr]     |
[INFO] [stderr]     = note: available fields are: `hir_id`, `node`, `span`
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&rustc::hir::ptr::P<rustc::hir::Expr>`
[INFO] [stderr]    --> src/rule_finder.rs:349:68
[INFO] [stderr]     |
[INFO] [stderr] 349 |                 if let hir::ExprKind::Match(_, ref arms, _) = expr.kind {
[INFO] [stderr]     |                                                                    ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `pat` on type `rustc::hir::Arm`
[INFO] [stderr]    --> src/rule_finder.rs:353:84
[INFO] [stderr]     |
[INFO] [stderr] 353 |                     if let hir::PatKind::TupleStruct(_, ref patterns, _) = arms[0].pat.kind {
[INFO] [stderr]     |                                                                                    ^^^ help: a field with a similar name exists: `pats`
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&'tcx rustc::hir::Item`
[INFO] [stderr]    --> src/rule_matcher.rs:222:45
[INFO] [stderr]     |
[INFO] [stderr] 222 |         if let hir::ItemKind::Mod(_) = item.kind {
[INFO] [stderr]     |                                             ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `rustc::hir::Expr`
[INFO] [stderr]    --> src/rule_matcher.rs:242:26
[INFO] [stderr]     |
[INFO] [stderr] 242 |         match body.value.kind {
[INFO] [stderr]     |                          ^^^^ unknown field
[INFO] [stderr]     |
[INFO] [stderr]     = note: available fields are: `hir_id`, `node`, `attrs`, `span`
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&rustc::hir::Stmt`
[INFO] [stderr]    --> src/rule_matcher.rs:379:53
[INFO] [stderr]     |
[INFO] [stderr] 379 |         if let hir::StmtKind::Semi(ref expr) = stmt.kind {
[INFO] [stderr]     |                                                     ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&rustc::hir::ptr::P<rustc::hir::Expr>`
[INFO] [stderr]    --> src/rule_matcher.rs:380:64
[INFO] [stderr]     |
[INFO] [stderr] 380 |             if let hir::ExprKind::Call(ref function, _) = expr.kind {
[INFO] [stderr]     |                                                                ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&rustc::hir::ptr::P<rustc::hir::Expr>`
[INFO] [stderr]    --> src/rule_matcher.rs:385:65
[INFO] [stderr]     |
[INFO] [stderr] 385 |                 if let hir::ExprKind::Path(ref path) = function.kind {
[INFO] [stderr]     |                                                                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&rustc::hir::Expr`
[INFO] [stderr]    --> src/rule_matcher.rs:479:35
[INFO] [stderr]     |
[INFO] [stderr] 479 |         let result = match (&self.kind, &code.kind) {
[INFO] [stderr]     |                                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&'tcx rustc::hir::Expr`
[INFO] [stderr]    --> src/rule_matcher.rs:479:47
[INFO] [stderr]     |
[INFO] [stderr] 479 |         let result = match (&self.kind, &code.kind) {
[INFO] [stderr]     |                                               ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&'tcx rustc::hir::Expr`
[INFO] [stderr]    --> src/rule_matcher.rs:646:64
[INFO] [stderr]     |
[INFO] [stderr] 646 |                 "Expression:   {:?}\ndidn't match: {:?}", code.kind, self.kind
[INFO] [stderr]     |                                                                ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&rustc::hir::Expr`
[INFO] [stderr]    --> src/rule_matcher.rs:646:75
[INFO] [stderr]     |
[INFO] [stderr] 646 |                 "Expression:   {:?}\ndidn't match: {:?}", code.kind, self.kind
[INFO] [stderr]     |                                                                           ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&rustc::hir::Ty`
[INFO] [stderr]    --> src/rule_matcher.rs:680:14
[INFO] [stderr]     |
[INFO] [stderr] 680 |         self.kind.attempt_match(state, &code.kind)
[INFO] [stderr]     |              ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&'tcx rustc::hir::Ty`
[INFO] [stderr]    --> src/rule_matcher.rs:680:46
[INFO] [stderr]     |
[INFO] [stderr] 680 |         self.kind.attempt_match(state, &code.kind)
[INFO] [stderr]     |                                              ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `pat` on type `&rustc::hir::Arm`
[INFO] [stderr]    --> src/rule_matcher.rs:815:21
[INFO] [stderr]     |
[INFO] [stderr] 815 |             && self.pat.attempt_match(state, &code.pat)
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `pat` on type `&'tcx rustc::hir::Arm`
[INFO] [stderr]    --> src/rule_matcher.rs:815:52
[INFO] [stderr]     |
[INFO] [stderr] 815 |             && self.pat.attempt_match(state, &code.pat)
[INFO] [stderr]     |                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&rustc::hir::Pat`
[INFO] [stderr]    --> src/rule_matcher.rs:842:22
[INFO] [stderr]     |
[INFO] [stderr] 842 |         match (&self.kind, &code.kind) {
[INFO] [stderr]     |                      ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&'tcx rustc::hir::Pat`
[INFO] [stderr]    --> src/rule_matcher.rs:842:34
[INFO] [stderr]     |
[INFO] [stderr] 842 |         match (&self.kind, &code.kind) {
[INFO] [stderr]     |                                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&'tcx rustc::hir::Pat`
[INFO] [stderr]    --> src/rule_matcher.rs:851:87
[INFO] [stderr]     |
[INFO] [stderr] 851 |                 } else if let Binding(c_mode, c_hir_id, ref c_name, ref c_pat) = code.kind {
[INFO] [stderr]     |                                                                                       ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&rustc::hir::Stmt`
[INFO] [stderr]     --> src/rule_matcher.rs:1060:22
[INFO] [stderr]      |
[INFO] [stderr] 1060 |         match (&self.kind, &code.kind) {
[INFO] [stderr]      |                      ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&'tcx rustc::hir::Stmt`
[INFO] [stderr]     --> src/rule_matcher.rs:1060:34
[INFO] [stderr]      |
[INFO] [stderr] 1060 |         match (&self.kind, &code.kind) {
[INFO] [stderr]      |                                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&rustc::hir::Item`
[INFO] [stderr]     --> src/rule_matcher.rs:1101:21
[INFO] [stderr]      |
[INFO] [stderr] 1101 |             && self.kind.attempt_match(state, &code.kind)
[INFO] [stderr]      |                     ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&'tcx rustc::hir::Item`
[INFO] [stderr]     --> src/rule_matcher.rs:1101:53
[INFO] [stderr]      |
[INFO] [stderr] 1101 |             && self.kind.attempt_match(state, &code.kind)
[INFO] [stderr]      |                                                     ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&rustc::hir::Expr`
[INFO] [stderr]     --> src/rule_matcher.rs:1439:25
[INFO] [stderr]      |
[INFO] [stderr] 1439 |         Some(match expr.kind {
[INFO] [stderr]      |                         ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&'tcx rustc::hir::Expr`
[INFO] [stderr]     --> src/rule_matcher.rs:1555:53
[INFO] [stderr]      |
[INFO] [stderr] 1555 |         if let hir::ExprKind::Path(ref path) = expr.kind {
[INFO] [stderr]      |                                                     ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&'tcx rustc::hir::Stmt`
[INFO] [stderr]     --> src/rule_matcher.rs:1603:53
[INFO] [stderr]      |
[INFO] [stderr] 1603 |         if let hir::StmtKind::Semi(ref expr) = stmt.kind {
[INFO] [stderr]      |                                                     ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&rustc::hir::ptr::P<rustc::hir::Expr>`
[INFO] [stderr]     --> src/rule_matcher.rs:1604:63
[INFO] [stderr]      |
[INFO] [stderr] 1604 |             if let hir::ExprKind::Call(ref expr_fn, _) = expr.kind {
[INFO] [stderr]      |                                                               ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `&'tcx rustc::hir::Pat`
[INFO] [stderr]     --> src/rule_matcher.rs:1614:69
[INFO] [stderr]      |
[INFO] [stderr] 1614 |         if let hir::PatKind::Binding(_, hir_id, ref ident, _) = pat.kind {
[INFO] [stderr]      |                                                                     ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 52 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0554, E0599, E0609, E0614.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `rerast`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "2349491d66c28230b704188a2ed637ff61683e6c00abfde8407f54132138f2e5"`
[INFO] running `"docker" "rm" "-f" "2349491d66c28230b704188a2ed637ff61683e6c00abfde8407f54132138f2e5"`
[INFO] [stdout] 2349491d66c28230b704188a2ed637ff61683e6c00abfde8407f54132138f2e5