[INFO] crate ast_debug 0.1.0 is already in cache [INFO] extracting crate ast_debug 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/ast_debug/0.1.0 [INFO] extracting crate ast_debug 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ast_debug/0.1.0 [INFO] validating manifest of ast_debug-0.1.0 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 ast_debug-0.1.0 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 ast_debug-0.1.0 [INFO] finished frobbing ast_debug-0.1.0 [INFO] frobbed toml for ast_debug-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ast_debug/0.1.0/Cargo.toml [INFO] started frobbing ast_debug-0.1.0 [INFO] finished frobbing ast_debug-0.1.0 [INFO] frobbed toml for ast_debug-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ast_debug/0.1.0/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] [stderr] Blocking waiting for file lock on package cache [INFO] testing ast_debug-0.1.0 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-6/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/ast_debug/0.1.0:/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] ca060ced63a5b2c84ff9e095c8178cbb820de6ea5ec10c10e3562ec0be447352 [INFO] running `"docker" "start" "-a" "ca060ced63a5b2c84ff9e095c8178cbb820de6ea5ec10c10e3562ec0be447352"` [INFO] [stderr] Compiling ast_debug v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0557]: feature has been removed [INFO] [stderr] --> src/lib.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(quote, plugin_registrar)] [INFO] [stderr] | ^^^^^ feature has been removed [INFO] [stderr] [INFO] [stderr] error[E0557]: feature has been removed [INFO] [stderr] --> src/lib.rs:3:40 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(rustc_private, collections, quote)] [INFO] [stderr] | ^^^^^ feature has been removed [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `syntax::codemap` [INFO] [stderr] --> src/lib.rs:12:13 [INFO] [stderr] | [INFO] [stderr] 12 | use syntax::codemap::Span; [INFO] [stderr] | ^^^^^^^ could not find `codemap` in `syntax` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `syntax::ast::TokenTree` [INFO] [stderr] --> src/lib.rs:15:19 [INFO] [stderr] | [INFO] [stderr] 15 | use syntax::ast::{TokenTree, Item}; [INFO] [stderr] | ^^^^^^^^^ no `TokenTree` in `ast` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `syntax::util::small_vector` [INFO] [stderr] --> src/lib.rs:19:19 [INFO] [stderr] | [INFO] [stderr] 19 | use syntax::util::small_vector::SmallVector; [INFO] [stderr] | ^^^^^^^^^^^^ could not find `small_vector` in `util` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `rustc::plugin` [INFO] [stderr] --> src/lib.rs:20:12 [INFO] [stderr] | [INFO] [stderr] 20 | use rustc::plugin::Registry; [INFO] [stderr] | ^^^^^^ could not find `plugin` in `rustc` [INFO] [stderr] [INFO] [stderr] error: cannot find macro `quote_stmt!` in this scope [INFO] [stderr] --> src/lib.rs:80:34 [INFO] [stderr] | [INFO] [stderr] 80 | let debug_stmt = quote_stmt!(&mut *cx, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `plugin` in `rustc` [INFO] [stderr] --> src/lib.rs:23:35 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn registrar(reg: &mut rustc::plugin::Registry) { [INFO] [stderr] | ^^^^^^ could not find `plugin` in `rustc` [INFO] [stderr] [INFO] [stderr] error[E0531]: cannot find tuple struct/variant `ItemFn` in module `ast` [INFO] [stderr] --> src/lib.rs:75:18 [INFO] [stderr] | [INFO] [stderr] 75 | ast::ItemFn(ref decl, _, _, _, ref block) => { [INFO] [stderr] | ^^^^^^ not found in `ast` [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 10 | use rustc::hir::intravisit::FnKind::ItemFn; [INFO] [stderr] | [INFO] [stderr] 10 | use syntax::visit::FnKind::ItemFn; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0531]: cannot find tuple struct/variant `Return` in module `ast` [INFO] [stderr] --> src/lib.rs:87:26 [INFO] [stderr] | [INFO] [stderr] 87 | ast::Return(ref pty) => (*pty).clone(), [INFO] [stderr] | ^^^^^^ not found in `ast` [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 10 | use rustc::hir::FunctionRetTy::Return; [INFO] [stderr] | [INFO] [stderr] 10 | use rustc::hir::Return; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0531]: cannot find tuple struct/variant `NoReturn` in module `ast` [INFO] [stderr] --> src/lib.rs:88:26 [INFO] [stderr] | [INFO] [stderr] 88 | ast::NoReturn(ref span) | [INFO] [stderr] | ^^^^^^^^ not found in `ast` [INFO] [stderr] [INFO] [stderr] error[E0531]: cannot find tuple struct/variant `DefaultReturn` in module `ast` [INFO] [stderr] --> src/lib.rs:89:30 [INFO] [stderr] | [INFO] [stderr] 89 | ast::DefaultReturn(ref span) => cx.ty(*span, ast::TyTup(Vec::new())) [INFO] [stderr] | ^^^^^^^^^^^^^ not found in `ast` [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 10 | use rustc::hir::DefaultReturn; [INFO] [stderr] | [INFO] [stderr] 10 | use rustc::hir::FunctionRetTy::DefaultReturn; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `TyTup` in module `ast` [INFO] [stderr] --> src/lib.rs:89:75 [INFO] [stderr] | [INFO] [stderr] 89 | ast::DefaultReturn(ref span) => cx.ty(*span, ast::TyTup(Vec::new())) [INFO] [stderr] | ^^^^^ not found in `ast` [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(quote, plugin_registrar)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(rustc_private, collections, quote)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | #![feature(core)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `syntax::ext::build::AstBuilder` [INFO] [stderr] --> src/lib.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use syntax::ext::build::AstBuilder; // trait for expr_usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:67:16 [INFO] [stderr] | [INFO] [stderr] 67 | -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MacResult+'static` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0599]: no function or associated item named `from_str` found for type `std::string::String` in the current scope [INFO] [stderr] --> src/lib.rs:40:32 [INFO] [stderr] | [INFO] [stderr] 40 | let ret = (String::from_str(ln.trim()), tab_level); [INFO] [stderr] | ^^^^^^^^ function or associated item not found in `std::string::String` [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it: [INFO] [stderr] | [INFO] [stderr] 10 | use std::str::FromStr; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0599]: no function or associated item named `from_str` found for type `std::string::String` in the current scope [INFO] [stderr] --> src/lib.rs:52:37 [INFO] [stderr] | [INFO] [stderr] 52 | let mut strng = String::from_str("\n"); [INFO] [stderr] | ^^^^^^^^ function or associated item not found in `std::string::String` [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it: [INFO] [stderr] | [INFO] [stderr] 10 | use std::str::FromStr; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/lib.rs:73:12 [INFO] [stderr] | [INFO] [stderr] 73 | if let Some(really_old_fn) = old_fn { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ ------ this match expression has type `std::result::Result>, syntax::rustc_errors::DiagnosticBuilder<'_>>` [INFO] [stderr] | | [INFO] [stderr] | expected enum `std::result::Result`, found enum `std::option::Option` [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::result::Result>, syntax::rustc_errors::DiagnosticBuilder<'_>>` [INFO] [stderr] found type `std::option::Option<_>` [INFO] [stderr] [INFO] [stderr] error: aborting due to 19 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0425, E0432, E0433, E0554, E0557, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error: Could not compile `ast_debug`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "ca060ced63a5b2c84ff9e095c8178cbb820de6ea5ec10c10e3562ec0be447352"` [INFO] running `"docker" "rm" "-f" "ca060ced63a5b2c84ff9e095c8178cbb820de6ea5ec10c10e3562ec0be447352"` [INFO] [stdout] ca060ced63a5b2c84ff9e095c8178cbb820de6ea5ec10c10e3562ec0be447352