[INFO] crate cluConcatBytes 0.1.5 is already in cache
[INFO] checking cluConcatBytes-0.1.5 against beta-2019-10-27 for pr-65897
[INFO] extracting crate cluConcatBytes 0.1.5 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate cluConcatBytes 0.1.5 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 crates.io crate cluConcatBytes 0.1.5
[INFO] finished tweaking crates.io crate cluConcatBytes 0.1.5
[INFO] tweaked toml for crates.io crate cluConcatBytes 0.1.5 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate cluConcatBytes 0.1.5 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] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6cbb363493da5fb94b5c2daea584d8bcc0a74e0c4cb7b511c3835417a9bfe928
[INFO] running `"docker" "start" "-a" "6cbb363493da5fb94b5c2daea584d8bcc0a74e0c4cb7b511c3835417a9bfe928"`
[INFO] [stderr]    Compiling cluConcatBytes v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `syntax::ext::build::AstBuilder`
[INFO] [stderr]  --> src/nightly.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use syntax::ext::build::AstBuilder;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `AstBuilder` in `ext::build`
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]    --> src/lib.rs:116:1
[INFO] [stderr]     |
[INFO] [stderr] 116 | #![feature(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:117:1
[INFO] [stderr]     |
[INFO] [stderr] 117 | #![feature(rustc_private)]
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `syntax::ext::build::AstBuilder`
[INFO] [stderr]  --> src/nightly.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use syntax::ext::build::AstBuilder;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `AstBuilder` in `ext::build`
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]    --> src/lib.rs:116:1
[INFO] [stderr]     |
[INFO] [stderr] 116 | #![feature(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:117:1
[INFO] [stderr]     |
[INFO] [stderr] 117 | #![feature(rustc_private)]
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `syntax::ext::build::AstBuilder`
[INFO] [stderr]  --> src/nightly.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use syntax::ext::build::AstBuilder;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `AstBuilder` in `ext::build`
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]    --> src/lib.rs:116:1
[INFO] [stderr]     |
[INFO] [stderr] 116 | #![feature(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:117:1
[INFO] [stderr]     |
[INFO] [stderr] 117 | #![feature(rustc_private)]
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/nightly.rs:20:37
[INFO] [stderr]    |
[INFO] [stderr] 20 |     reg.register_macro("concat_bytes", cstr);
[INFO] [stderr]    |                                        ^^^^ expected struct `syntax::tokenstream::TokenStream`, found reference
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `for<'cx, 'r> fn(&'cx mut syntax::ext::base::ExtCtxt<'r>, syntax::source_map::Span, syntax::tokenstream::TokenStream) -> std::boxed::Box<(dyn syntax::ext::base::MacResult + 'cx)>`
[INFO] [stderr]               found type `for<'r, 's, 't0> fn(&'r mut syntax::ext::base::ExtCtxt<'s>, syntax::source_map::Span, &'t0 [syntax::tokenstream::TokenTree]) -> std::boxed::Box<(dyn syntax::ext::base::MacResult + 'static)> {nightly::cstr}`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/nightly.rs:20:37
[INFO] [stderr]    |
[INFO] [stderr] 20 |     reg.register_macro("concat_bytes", cstr);
[INFO] [stderr]    |                                        ^^^^ expected struct `syntax::tokenstream::TokenStream`, found reference
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `for<'cx, 'r> fn(&'cx mut syntax::ext::base::ExtCtxt<'r>, syntax::source_map::Span, syntax::tokenstream::TokenStream) -> std::boxed::Box<(dyn syntax::ext::base::MacResult + 'cx)>`
[INFO] [stderr]               found type `for<'r, 's, 't0> fn(&'r mut syntax::ext::base::ExtCtxt<'s>, syntax::source_map::Span, &'t0 [syntax::tokenstream::TokenTree]) -> std::boxed::Box<(dyn syntax::ext::base::MacResult + 'static)> {nightly::cstr}`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/nightly.rs:25:42
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let mut parser = cx.new_parser_from_tts(args);
[INFO] [stderr]    |                                             ^^^^ expected struct `syntax::tokenstream::TokenStream`, found reference
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `syntax::tokenstream::TokenStream`
[INFO] [stderr]               found type `&[syntax::tokenstream::TokenTree]`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/nightly.rs:20:37
[INFO] [stderr]    |
[INFO] [stderr] 20 |     reg.register_macro("concat_bytes", cstr);
[INFO] [stderr]    |                                        ^^^^ expected struct `syntax::tokenstream::TokenStream`, found reference
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `for<'cx, 'r> fn(&'cx mut syntax::ext::base::ExtCtxt<'r>, syntax::source_map::Span, syntax::tokenstream::TokenStream) -> std::boxed::Box<(dyn syntax::ext::base::MacResult + 'cx)>`
[INFO] [stderr]               found type `for<'r, 's, 't0> fn(&'r mut syntax::ext::base::ExtCtxt<'s>, syntax::source_map::Span, &'t0 [syntax::tokenstream::TokenTree]) -> std::boxed::Box<(dyn syntax::ext::base::MacResult + 'static)> {nightly::cstr}`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0308, E0432, E0554.
[INFO] [stderr] For more information about an error, try `rustc --explain E0308`.
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/nightly.rs:25:42
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let mut parser = cx.new_parser_from_tts(args);
[INFO] [stderr]    |                                             ^^^^ expected struct `syntax::tokenstream::TokenStream`, found reference
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `syntax::tokenstream::TokenStream`
[INFO] [stderr]               found type `&[syntax::tokenstream::TokenTree]`
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `cluConcatBytes`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0308, E0432, E0554.
[INFO] [stderr] For more information about an error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `cluConcatBytes`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/nightly.rs:25:42
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let mut parser = cx.new_parser_from_tts(args);
[INFO] [stderr]    |                                             ^^^^ expected struct `syntax::tokenstream::TokenStream`, found reference
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `syntax::tokenstream::TokenStream`
[INFO] [stderr]               found type `&[syntax::tokenstream::TokenTree]`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0308, E0432, E0554.
[INFO] [stderr] For more information about an error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `cluConcatBytes`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "6cbb363493da5fb94b5c2daea584d8bcc0a74e0c4cb7b511c3835417a9bfe928"`
[INFO] running `"docker" "rm" "-f" "6cbb363493da5fb94b5c2daea584d8bcc0a74e0c4cb7b511c3835417a9bfe928"`
[INFO] [stdout] 6cbb363493da5fb94b5c2daea584d8bcc0a74e0c4cb7b511c3835417a9bfe928