[INFO] fetching crate expert 0.0.1... [INFO] checking expert-0.0.1 against nightly-2019-10-27 for pr-65897 [INFO] extracting crate expert 0.0.1 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate expert 0.0.1 on toolchain nightly-2019-10-27 [INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate expert 0.0.1 [INFO] finished tweaking crates.io crate expert 0.0.1 [INFO] tweaked toml for crates.io crate expert 0.0.1 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+nightly-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] 9510779b9755f2db186e2da6d8c79f60dd0e3c99c7ef04c121dfb084179b6aad [INFO] running `"docker" "start" "-a" "9510779b9755f2db186e2da6d8c79f60dd0e3c99c7ef04c121dfb084179b6aad"` [INFO] [stderr] Compiling interpolate_idents v0.1.8 [INFO] [stderr] Checking string-interner v0.6.4 [INFO] [stderr] Checking parking_lot_core v0.2.14 [INFO] [stderr] Checking ordered-float v0.5.2 [INFO] [stderr] Checking float-cmp v0.2.5 [INFO] [stderr] error[E0433]: failed to resolve: could not find `ext` in `syntax` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/interpolate_idents-0.1.8/src/lib.rs:11:13 [INFO] [stderr] | [INFO] [stderr] 11 | use syntax::ext::base::{ExtCtxt, MacResult}; [INFO] [stderr] | ^^^ could not find `ext` in `syntax` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `ext` in `syntax` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/interpolate_idents-0.1.8/src/parser_any_macro.rs:9:13 [INFO] [stderr] | [INFO] [stderr] 9 | use syntax::ext::base::MacResult; [INFO] [stderr] | ^^^ could not find `ext` in `syntax` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `syntax::codemap` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/interpolate_idents-0.1.8/src/lib.rs:10:13 [INFO] [stderr] | [INFO] [stderr] 10 | use syntax::codemap::Span; [INFO] [stderr] | ^^^^^^^ could not find `codemap` in `syntax` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `syntax::util::small_vector` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/interpolate_idents-0.1.8/src/parser_any_macro.rs:10:19 [INFO] [stderr] | [INFO] [stderr] 10 | use syntax::util::small_vector::SmallVector; [INFO] [stderr] | ^^^^^^^^^^^^ could not find `small_vector` in `util` [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `MacResult` in this scope [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/interpolate_idents-0.1.8/src/parser_any_macro.rs:59:10 [INFO] [stderr] | [INFO] [stderr] 59 | impl<'a> MacResult for ParserAnyMacro<'a> { [INFO] [stderr] | ^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `ExtCtxt` in this scope [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/interpolate_idents-0.1.8/src/lib.rs:21:39 [INFO] [stderr] | [INFO] [stderr] 21 | fn interpolate_idents<'a>(cx: &'a mut ExtCtxt, [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `MacResult` in this scope [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/interpolate_idents-0.1.8/src/lib.rs:23:41 [INFO] [stderr] | [INFO] [stderr] 23 | tts: &[TokenTree]) -> Box { [INFO] [stderr] | ^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0422]: cannot find struct, variant or union type `Delimited` in module `syntax::tokenstream` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/interpolate_idents-0.1.8/src/lib.rs:62:74 [INFO] [stderr] | [INFO] [stderr] 62 | ... TokenTree::Delimited(s, syntax::tokenstream::Delimited { [INFO] [stderr] | ^^^^^^^^^ not found in `syntax::tokenstream` [INFO] [stderr] | [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 7 | use syntax::tokenstream::TokenTree::Delimited; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `MacResult` in this scope [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/interpolate_idents-0.1.8/src/lib.rs:77:68 [INFO] [stderr] | [INFO] [stderr] 77 | Box::new(parser_any_macro::ParserAnyMacro::new(parser)) as Box [INFO] [stderr] | ^^^^^^^^^ help: an enum with a similar name exists: `Result` [INFO] [stderr] [INFO] [stderr] error: aborting due to 9 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0422, E0432, E0433. [INFO] [stderr] For more information about an error, try `rustc --explain E0405`. [INFO] [stderr] error: could not compile `interpolate_idents`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "9510779b9755f2db186e2da6d8c79f60dd0e3c99c7ef04c121dfb084179b6aad"` [INFO] running `"docker" "rm" "-f" "9510779b9755f2db186e2da6d8c79f60dd0e3c99c7ef04c121dfb084179b6aad"` [INFO] [stdout] 9510779b9755f2db186e2da6d8c79f60dd0e3c99c7ef04c121dfb084179b6aad