[INFO] updating cached repository nrc/spans [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/nrc/spans [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/nrc/spans" "work/ex/beta-1.38-1/sources/1.37.0/gh/nrc/spans"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/nrc/spans'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/nrc/spans" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nrc/spans"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nrc/spans'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 004622fb050b4a86aae16aeb93db388386d2dc31 [INFO] sha for GitHub repo nrc/spans: 004622fb050b4a86aae16aeb93db388386d2dc31 [INFO] validating manifest of nrc/spans 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 nrc/spans 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 nrc/spans [INFO] finished frobbing nrc/spans [INFO] frobbed toml for nrc/spans written to work/ex/beta-1.38-1/sources/1.37.0/gh/nrc/spans/Cargo.toml [INFO] started frobbing nrc/spans [INFO] finished frobbing nrc/spans [INFO] frobbed toml for nrc/spans written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nrc/spans/Cargo.toml [INFO] crate nrc/spans already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing nrc/spans 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/gh/nrc/spans:/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] 2f0bedfab28c9dfe187343d14e159ab8900b8022ee29f798fa69b8e13e5d7ca7 [INFO] running `"docker" "start" "-a" "2f0bedfab28c9dfe187343d14e159ab8900b8022ee29f798fa69b8e13e5d7ca7"` [INFO] [stderr] Compiling spans v0.0.1 (/opt/crater/workdir) [INFO] [stderr] error[E0432]: unresolved imports `rustc_driver::driver`, `rustc_driver::CompilerCalls` [INFO] [stderr] --> src/main.rs:25:20 [INFO] [stderr] | [INFO] [stderr] 25 | use rustc_driver::{driver, CompilerCalls, Compilation}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^^^^^ no `CompilerCalls` in the root [INFO] [stderr] | | [INFO] [stderr] | no `driver` in the root [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `syntax::codemap` [INFO] [stderr] --> src/main.rs:28:13 [INFO] [stderr] | [INFO] [stderr] 28 | use syntax::codemap::{CodeMap, Span}; [INFO] [stderr] | ^^^^^^^ could not find `codemap` in `syntax` [INFO] [stderr] [INFO] [stderr] error[E0407]: method `visit_decl` is not a member of trait `visit::Visitor` [INFO] [stderr] --> src/main.rs:84:5 [INFO] [stderr] | [INFO] [stderr] 84 | / fn visit_decl(&mut self, d: &'v ast::Decl) { [INFO] [stderr] 85 | | self.print_span(d.span); [INFO] [stderr] 86 | | visit::walk_decl(self, d) [INFO] [stderr] 87 | | } [INFO] [stderr] | |_____^ not a member of trait `visit::Visitor` [INFO] [stderr] [INFO] [stderr] error[E0407]: method `visit_ty_param_bound` is not a member of trait `visit::Visitor` [INFO] [stderr] --> src/main.rs:114:5 [INFO] [stderr] | [INFO] [stderr] 114 | / fn visit_ty_param_bound(&mut self, bounds: &'v ast::TyParamBound) { [INFO] [stderr] 115 | | visit::walk_ty_param_bound(self, bounds) [INFO] [stderr] 116 | | } [INFO] [stderr] | |_____^ not a member of trait `visit::Visitor` [INFO] [stderr] [INFO] [stderr] error[E0407]: method `visit_struct_def` is not a member of trait `visit::Visitor` [INFO] [stderr] --> src/main.rs:121:5 [INFO] [stderr] | [INFO] [stderr] 121 | / fn visit_struct_def(&mut self, s: &'v ast::StructDef, _: Ident, _g: &'v ast::Generics, _: NodeId) { [INFO] [stderr] 122 | | visit::walk_struct_def(self, s) [INFO] [stderr] 123 | | } [INFO] [stderr] | |_____^ not a member of trait `visit::Visitor` [INFO] [stderr] [INFO] [stderr] error[E0407]: method `visit_opt_lifetime_ref` is not a member of trait `visit::Visitor` [INFO] [stderr] --> src/main.rs:138:5 [INFO] [stderr] | [INFO] [stderr] 138 | / fn visit_opt_lifetime_ref(&mut self, [INFO] [stderr] 139 | | span: Span, [INFO] [stderr] 140 | | opt_lifetime: &'v Option) { [INFO] [stderr] 141 | | self.print_span(span); [INFO] [stderr] ... | [INFO] [stderr] 145 | | } [INFO] [stderr] 146 | | } [INFO] [stderr] | |_____^ not a member of trait `visit::Visitor` [INFO] [stderr] [INFO] [stderr] error[E0407]: method `visit_lifetime_bound` is not a member of trait `visit::Visitor` [INFO] [stderr] --> src/main.rs:147:5 [INFO] [stderr] | [INFO] [stderr] 147 | / fn visit_lifetime_bound(&mut self, lifetime: &'v ast::Lifetime) { [INFO] [stderr] 148 | | self.print_span(lifetime.span); [INFO] [stderr] 149 | | visit::walk_lifetime_bound(self, lifetime) [INFO] [stderr] 150 | | } [INFO] [stderr] | |_____^ not a member of trait `visit::Visitor` [INFO] [stderr] [INFO] [stderr] error[E0407]: method `visit_lifetime_ref` is not a member of trait `visit::Visitor` [INFO] [stderr] --> src/main.rs:151:5 [INFO] [stderr] | [INFO] [stderr] 151 | / fn visit_lifetime_ref(&mut self, lifetime: &'v ast::Lifetime) { [INFO] [stderr] 152 | | self.print_span(lifetime.span); [INFO] [stderr] 153 | | visit::walk_lifetime_ref(self, lifetime) [INFO] [stderr] 154 | | } [INFO] [stderr] | |_____^ not a member of trait `visit::Visitor` [INFO] [stderr] [INFO] [stderr] error[E0407]: method `visit_lifetime_def` is not a member of trait `visit::Visitor` [INFO] [stderr] --> src/main.rs:155:5 [INFO] [stderr] | [INFO] [stderr] 155 | / fn visit_lifetime_def(&mut self, lifetime: &'v ast::LifetimeDef) { [INFO] [stderr] 156 | | visit::walk_lifetime_def(self, lifetime) [INFO] [stderr] 157 | | } [INFO] [stderr] | |_____^ not a member of trait `visit::Visitor` [INFO] [stderr] [INFO] [stderr] error[E0407]: method `visit_explicit_self` is not a member of trait `visit::Visitor` [INFO] [stderr] --> src/main.rs:158:5 [INFO] [stderr] | [INFO] [stderr] 158 | / fn visit_explicit_self(&mut self, es: &'v ast::ExplicitSelf) { [INFO] [stderr] 159 | | self.print_span(es.span); [INFO] [stderr] 160 | | visit::walk_explicit_self(self, es) [INFO] [stderr] 161 | | } [INFO] [stderr] | |_____^ not a member of trait `visit::Visitor` [INFO] [stderr] [INFO] [stderr] error[E0407]: method `visit_path_parameters` is not a member of trait `visit::Visitor` [INFO] [stderr] --> src/main.rs:170:5 [INFO] [stderr] | [INFO] [stderr] 170 | / fn visit_path_parameters(&mut self, path_span: Span, path_parameters: &'v ast::PathParameters) { [INFO] [stderr] 171 | | self.print_span(path_span); [INFO] [stderr] 172 | | visit::walk_path_parameters(self, path_span, path_parameters) [INFO] [stderr] 173 | | } [INFO] [stderr] | |_____^ not a member of trait `visit::Visitor` [INFO] [stderr] [INFO] [stderr] error[E0407]: method `visit_assoc_type_binding` is not a member of trait `visit::Visitor` [INFO] [stderr] --> src/main.rs:174:5 [INFO] [stderr] | [INFO] [stderr] 174 | / fn visit_assoc_type_binding(&mut self, type_binding: &'v ast::TypeBinding) { [INFO] [stderr] 175 | | self.print_span(type_binding.span); [INFO] [stderr] 176 | | visit::walk_assoc_type_binding(self, type_binding) [INFO] [stderr] 177 | | } [INFO] [stderr] | |_____^ not a member of trait `visit::Visitor` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Decl` in module `ast` [INFO] [stderr] --> src/main.rs:84:42 [INFO] [stderr] | [INFO] [stderr] 84 | fn visit_decl(&mut self, d: &'v ast::Decl) { [INFO] [stderr] | ^^^^ not found in `ast` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `walk_decl` in module `visit` [INFO] [stderr] --> src/main.rs:86:16 [INFO] [stderr] | [INFO] [stderr] 86 | visit::walk_decl(self, d) [INFO] [stderr] | ^^^^^^^^^ help: a function with a similar name exists: `walk_fn_decl` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `TyParamBound` in module `ast` [INFO] [stderr] --> src/main.rs:114:57 [INFO] [stderr] | [INFO] [stderr] 114 | fn visit_ty_param_bound(&mut self, bounds: &'v ast::TyParamBound) { [INFO] [stderr] | ^^^^^^^^^^^^ not found in `ast` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `walk_ty_param_bound` in module `visit` [INFO] [stderr] --> src/main.rs:115:16 [INFO] [stderr] | [INFO] [stderr] 115 | visit::walk_ty_param_bound(self, bounds) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: a function with a similar name exists: `walk_param_bound` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `StructDef` in module `ast` [INFO] [stderr] --> src/main.rs:121:48 [INFO] [stderr] | [INFO] [stderr] 121 | fn visit_struct_def(&mut self, s: &'v ast::StructDef, _: Ident, _g: &'v ast::Generics, _: NodeId) { [INFO] [stderr] | ^^^^^^^^^ not found in `ast` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `walk_lifetime_bound` in module `visit` [INFO] [stderr] --> src/main.rs:149:16 [INFO] [stderr] | [INFO] [stderr] 149 | visit::walk_lifetime_bound(self, lifetime) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: a function with a similar name exists: `walk_lifetime` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `walk_lifetime_ref` in module `visit` [INFO] [stderr] --> src/main.rs:153:16 [INFO] [stderr] | [INFO] [stderr] 153 | visit::walk_lifetime_ref(self, lifetime) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: a function with a similar name exists: `walk_lifetime` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `LifetimeDef` in module `ast` [INFO] [stderr] --> src/main.rs:155:57 [INFO] [stderr] | [INFO] [stderr] 155 | fn visit_lifetime_def(&mut self, lifetime: &'v ast::LifetimeDef) { [INFO] [stderr] | ^^^^^^^^^^^ help: a struct with a similar name exists: `Lifetime` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `walk_lifetime_def` in module `visit` [INFO] [stderr] --> src/main.rs:156:16 [INFO] [stderr] | [INFO] [stderr] 156 | visit::walk_lifetime_def(self, lifetime) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: a function with a similar name exists: `walk_lifetime` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `walk_explicit_self` in module `visit` [INFO] [stderr] --> src/main.rs:160:16 [INFO] [stderr] | [INFO] [stderr] 160 | visit::walk_explicit_self(self, es) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ not found in `visit` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `PathParameters` in module `ast` [INFO] [stderr] --> src/main.rs:170:84 [INFO] [stderr] | [INFO] [stderr] 170 | fn visit_path_parameters(&mut self, path_span: Span, path_parameters: &'v ast::PathParameters) { [INFO] [stderr] | ^^^^^^^^^^^^^^ not found in `ast` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `walk_path_parameters` in module `visit` [INFO] [stderr] --> src/main.rs:172:16 [INFO] [stderr] | [INFO] [stderr] 172 | visit::walk_path_parameters(self, path_span, path_parameters) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ not found in `visit` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `TypeBinding` in module `ast` [INFO] [stderr] --> src/main.rs:174:67 [INFO] [stderr] | [INFO] [stderr] 174 | fn visit_assoc_type_binding(&mut self, type_binding: &'v ast::TypeBinding) { [INFO] [stderr] | ^^^^^^^^^^^ not found in `ast` [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 24 | use rustc::hir::TypeBinding; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `walk_assoc_type_binding` in module `visit` [INFO] [stderr] --> src/main.rs:176:16 [INFO] [stderr] | [INFO] [stderr] 176 | visit::walk_assoc_type_binding(self, type_binding) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ not found in `visit` [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 24 | use rustc::hir::intravisit::walk_assoc_type_binding; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/main.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | #![feature(rustc_private)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/main.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | #![feature(custom_attribute)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to 28 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0407, E0412, E0425, E0432, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0407`. [INFO] [stderr] error: Could not compile `spans`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "2f0bedfab28c9dfe187343d14e159ab8900b8022ee29f798fa69b8e13e5d7ca7"` [INFO] running `"docker" "rm" "-f" "2f0bedfab28c9dfe187343d14e159ab8900b8022ee29f798fa69b8e13e5d7ca7"` [INFO] [stdout] 2f0bedfab28c9dfe187343d14e159ab8900b8022ee29f798fa69b8e13e5d7ca7