[INFO] crate extensible 0.0.1 is already in cache [INFO] extracting crate extensible 0.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/extensible/0.0.1 [INFO] extracting crate extensible 0.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/extensible/0.0.1 [INFO] validating manifest of extensible-0.0.1 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 extensible-0.0.1 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 extensible-0.0.1 [INFO] finished frobbing extensible-0.0.1 [INFO] frobbed toml for extensible-0.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/extensible/0.0.1/Cargo.toml [INFO] started frobbing extensible-0.0.1 [INFO] finished frobbing extensible-0.0.1 [INFO] frobbed toml for extensible-0.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/extensible/0.0.1/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 extensible-0.0.1 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/extensible/0.0.1:/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] 011083db350e1c80cad0adafcfd64d99c310051a2b7ccf60a96c07553b780f56 [INFO] running `"docker" "start" "-a" "011083db350e1c80cad0adafcfd64d99c310051a2b7ccf60a96c07553b780f56"` [INFO] [stderr] Compiling extensible v0.0.1 (/opt/crater/workdir) [INFO] [stderr] error[E0432]: unresolved import `rustc::plugin` [INFO] [stderr] --> src/lib.rs:10:12 [INFO] [stderr] | [INFO] [stderr] 10 | use rustc::plugin::Registry; [INFO] [stderr] | ^^^^^^ could not find `plugin` in `rustc` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `rustc::lint::LintPassObject` [INFO] [stderr] --> src/lib.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use rustc::lint::LintPassObject; [INFO] [stderr] | ^^^^^^^^^^^^^-------------- [INFO] [stderr] | | | [INFO] [stderr] | | help: a similar name exists in the module: `LateLintPassObject` [INFO] [stderr] | no `LintPassObject` in `lint` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `rustc::lint::Context` [INFO] [stderr] --> src/lib.rs:14:19 [INFO] [stderr] | [INFO] [stderr] 14 | use rustc::lint::{Context, LintPass, LintArray}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | no `Context` in `lint` [INFO] [stderr] | help: a similar name exists in the module: `context` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `rustc::middle::ty` [INFO] [stderr] --> src/lib.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use rustc::middle::ty; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ no `ty` in `middle` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `rustc::util::ppaux` [INFO] [stderr] --> src/lib.rs:16:18 [INFO] [stderr] | [INFO] [stderr] 16 | use rustc::util::ppaux::Repr; [INFO] [stderr] | ^^^^^ could not find `ppaux` in `util` [INFO] [stderr] [INFO] [stderr] error[E0407]: method `check_expr` is not a member of trait `LintPass` [INFO] [stderr] --> src/lib.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | / fn check_expr(&mut self, cx: &Context, expr: &ast::Expr) { [INFO] [stderr] 37 | | // If it's a normal match ... [INFO] [stderr] 38 | | if let ast::ExprMatch(ref ex, ref arms, ast::MatchSource::Normal) = expr.node { [INFO] [stderr] 39 | | let e_ty = ty::expr_ty(cx.tcx, &*ex); [INFO] [stderr] ... | [INFO] [stderr] 66 | | } [INFO] [stderr] 67 | | } [INFO] [stderr] | |_____^ not a member of trait `LintPass` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `MatchSource` in `ast` [INFO] [stderr] --> src/lib.rs:38:54 [INFO] [stderr] | [INFO] [stderr] 38 | if let ast::ExprMatch(ref ex, ref arms, ast::MatchSource::Normal) = expr.node { [INFO] [stderr] | ^^^^^^^^^^^ could not find `MatchSource` in `ast` [INFO] [stderr] [INFO] [stderr] error[E0531]: cannot find tuple struct/variant `ExprMatch` in module `ast` [INFO] [stderr] --> src/lib.rs:38:21 [INFO] [stderr] | [INFO] [stderr] 38 | if let ast::ExprMatch(ref ex, ref arms, ast::MatchSource::Normal) = expr.node { [INFO] [stderr] | ^^^^^^^^^ not found in `ast` [INFO] [stderr] [INFO] [stderr] error[E0531]: cannot find tuple struct/variant `PatWild` in module `ast` [INFO] [stderr] --> src/lib.rs:55:30 [INFO] [stderr] | [INFO] [stderr] 55 | ast::PatWild(_) | ast::PatLit(_) => return, [INFO] [stderr] | ^^^^^^^ not found in `ast` [INFO] [stderr] [INFO] [stderr] error[E0531]: cannot find tuple struct/variant `PatLit` in module `ast` [INFO] [stderr] --> src/lib.rs:55:48 [INFO] [stderr] | [INFO] [stderr] 55 | ast::PatWild(_) | ast::PatLit(_) => return, [INFO] [stderr] | ^^^^^^ not found in `ast` [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(plugin_registrar, box_syntax)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(rustc_private)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] error[E0046]: not all trait items implemented, missing: `name` [INFO] [stderr] --> src/lib.rs:31:1 [INFO] [stderr] | [INFO] [stderr] 31 | impl LintPass for ExtensiblePass { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `name` in implementation [INFO] [stderr] | [INFO] [stderr] = note: `name` from trait: `fn(&Self) -> &'static str` [INFO] [stderr] [INFO] [stderr] error[E0609]: no field `guard` on type `&_` [INFO] [stderr] --> src/lib.rs:47:24 [INFO] [stderr] | [INFO] [stderr] 47 | if arm.guard.is_some() { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 14 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0046, E0407, E0432, E0433, E0554, E0609. [INFO] [stderr] For more information about an error, try `rustc --explain E0046`. [INFO] [stderr] error: Could not compile `extensible`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "011083db350e1c80cad0adafcfd64d99c310051a2b7ccf60a96c07553b780f56"` [INFO] running `"docker" "rm" "-f" "011083db350e1c80cad0adafcfd64d99c310051a2b7ccf60a96c07553b780f56"` [INFO] [stdout] 011083db350e1c80cad0adafcfd64d99c310051a2b7ccf60a96c07553b780f56