[INFO] fetching crate tag_safe 0.2.23... [INFO] extracting crate tag_safe 0.2.23 into work/ex/beta-1.37-6/sources/1.36.0/reg/tag_safe/0.2.23 [INFO] extracting crate tag_safe 0.2.23 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/tag_safe/0.2.23 [INFO] validating manifest of tag_safe-0.2.23 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of tag_safe-0.2.23 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing tag_safe-0.2.23 [INFO] finished frobbing tag_safe-0.2.23 [INFO] frobbed toml for tag_safe-0.2.23 written to work/ex/beta-1.37-6/sources/1.36.0/reg/tag_safe/0.2.23/Cargo.toml [INFO] started frobbing tag_safe-0.2.23 [INFO] finished frobbing tag_safe-0.2.23 [INFO] frobbed toml for tag_safe-0.2.23 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/tag_safe/0.2.23/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing tag_safe-0.2.23 against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/tag_safe/0.2.23:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] aa64b0764f5cdbfa0bc12ce4b10dc9a41e4097ff360ae9e5f8a9a82efe83468b [INFO] running `"docker" "start" "-a" "aa64b0764f5cdbfa0bc12ce4b10dc9a41e4097ff360ae9e5f8a9a82efe83468b"` [INFO] [stderr] Compiling tag_safe v0.2.23 (/opt/crater/workdir) [INFO] [stderr] error[E0432]: unresolved import `syntax::ext::base::SyntaxExtensionKind` [INFO] [stderr] --> src/lib.rs:43:45 [INFO] [stderr] | [INFO] [stderr] 43 | use syntax::ext::base::{SyntaxExtension,SyntaxExtensionKind}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | no `SyntaxExtensionKind` in `ext::base` [INFO] [stderr] | help: a similar name exists in the module: `SyntaxExtension` [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | #![feature(plugin_registrar, rustc_private)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no variant or associated item named `default` found for type `syntax::ext::base::SyntaxExtension` in the current scope [INFO] [stderr] --> src/lib.rs:48:38 [INFO] [stderr] | [INFO] [stderr] 48 | let v = SyntaxExtension::default(SyntaxExtensionKind::LegacyAttr( Box::new(prescan::HandlerTaggedSafe) ), Edition::Edition2015); [INFO] [stderr] | ^^^^^^^ variant or associated item not found in `syntax::ext::base::SyntaxExtension` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/check.rs:44:40 [INFO] [stderr] | [INFO] [stderr] 44 | let attrs = cx.tcx.hir().attrs(id); [INFO] [stderr] | ^^ expected struct `syntax::ast::NodeId`, found struct `rustc::hir::HirId` [INFO] [stderr] | [INFO] [stderr] = note: expected type `syntax::ast::NodeId` [INFO] [stderr] found type `rustc::hir::HirId` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/check.rs:95:37 [INFO] [stderr] | [INFO] [stderr] 95 | let attrs = tcx.hir().attrs(node_id); [INFO] [stderr] | ^^^^^^^ expected struct `syntax::ast::NodeId`, found struct `rustc::hir::HirId` [INFO] [stderr] | [INFO] [stderr] = note: expected type `syntax::ast::NodeId` [INFO] [stderr] found type `rustc::hir::HirId` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/check.rs:116:32 [INFO] [stderr] | [INFO] [stderr] 116 | match cx.tcx.hir().get(node_id) [INFO] [stderr] | ^^^^^^^ expected struct `syntax::ast::NodeId`, found struct `rustc::hir::HirId` [INFO] [stderr] | [INFO] [stderr] = note: expected type `syntax::ast::NodeId` [INFO] [stderr] found type `rustc::hir::HirId` [INFO] [stderr] [INFO] [stderr] error: aborting due to 6 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0432, E0554, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error: Could not compile `tag_safe`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "aa64b0764f5cdbfa0bc12ce4b10dc9a41e4097ff360ae9e5f8a9a82efe83468b"` [INFO] running `"docker" "rm" "-f" "aa64b0764f5cdbfa0bc12ce4b10dc9a41e4097ff360ae9e5f8a9a82efe83468b"` [INFO] [stdout] aa64b0764f5cdbfa0bc12ce4b10dc9a41e4097ff360ae9e5f8a9a82efe83468b