[INFO] crate unicode_names2 0.3.0 is already in cache [INFO] checking unicode_names2-0.3.0 against nightly-2019-10-27 for pr-65897 [INFO] extracting crate unicode_names2 0.3.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate unicode_names2 0.3.0 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 unicode_names2 0.3.0 [INFO] finished tweaking crates.io crate unicode_names2 0.3.0 [INFO] tweaked toml for crates.io crate unicode_names2 0.3.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate unicode_names2 0.3.0 already has a lockfile, it will not be regenerated [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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 58b031c1402f34a146b102ef375e174f2b214dc57bfc643472abcfb3e8ddb579 [INFO] running `"docker" "start" "-a" "58b031c1402f34a146b102ef375e174f2b214dc57bfc643472abcfb3e8ddb579"` [INFO] [stderr] Compiling libc v0.2.42 [INFO] [stderr] Compiling unicode_names2 v0.2.2 [INFO] [stderr] Checking rand_core v0.2.1 [INFO] [stderr] Checking unicode_names2 v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking rand v0.5.1 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling unicode_names2_macros v0.2.0 [INFO] [stderr] error[E0557]: feature has been removed [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/unicode_names2_macros-0.2.0/src/lib.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | #![feature(quote, plugin_registrar, plugin, rustc_private)] [INFO] [stderr] | ^^^^^ feature has been removed [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `syntax::codemap` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/unicode_names2_macros-0.2.0/src/lib.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use syntax::codemap; [INFO] [stderr] | ^^^^^^^^^^^^^^^ no `codemap` in the root [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/unicode_names2_macros-0.2.0/src/lib.rs:20:13 [INFO] [stderr] | [INFO] [stderr] 20 | use syntax::ext::base::{self, ExtCtxt, MacResult, MacEager, DummyResult}; [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/unicode_names2_macros-0.2.0/src/lib.rs:21:13 [INFO] [stderr] | [INFO] [stderr] 21 | use syntax::ext::build::AstBuilder; [INFO] [stderr] | ^^^ could not find `ext` in `syntax` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `syntax::ext` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/unicode_names2_macros-0.2.0/src/lib.rs:20:13 [INFO] [stderr] | [INFO] [stderr] 20 | use syntax::ext::base::{self, ExtCtxt, MacResult, MacEager, DummyResult}; [INFO] [stderr] | ^^^ could not find `ext` in `syntax` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `MacEager` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/unicode_names2_macros-0.2.0/src/lib.rs:38:31 [INFO] [stderr] | [INFO] [stderr] 38 | Some(c) => return MacEager::expr(cx.expr_lit(sp, ast::LitKind::Char(c))), [INFO] [stderr] | ^^^^^^^^ use of undeclared type or module `MacEager` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `DummyResult` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/unicode_names2_macros-0.2.0/src/lib.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 42 | DummyResult::expr(sp) [INFO] [stderr] | ^^^^^^^^^^^ use of undeclared type or module `DummyResult` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `DummyResult` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/unicode_names2_macros-0.2.0/src/lib.rs:46:24 [INFO] [stderr] | [INFO] [stderr] 46 | None => return DummyResult::expr(sp), [INFO] [stderr] | ^^^^^^^^^^^ use of undeclared type or module `DummyResult` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `MacEager` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/unicode_names2_macros-0.2.0/src/lib.rs:70:5 [INFO] [stderr] | [INFO] [stderr] 70 | MacEager::expr(cx.expr_str(sp, Symbol::intern(&new))) [INFO] [stderr] | ^^^^^^^^ use of undeclared type or module `MacEager` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `ExtCtxt` in this scope [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/unicode_names2_macros-0.2.0/src/lib.rs:30:24 [INFO] [stderr] | [INFO] [stderr] 30 | fn named_char(cx: &mut ExtCtxt, sp: codemap::Span, [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/unicode_names2_macros-0.2.0/src/lib.rs:31:41 [INFO] [stderr] | [INFO] [stderr] 31 | tts: &[TokenTree]) -> Box { [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/unicode_names2_macros-0.2.0/src/lib.rs:44:19 [INFO] [stderr] | [INFO] [stderr] 44 | fn named(cx: &mut ExtCtxt, sp: codemap::Span, tts: &[TokenTree]) -> Box { [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/unicode_names2_macros-0.2.0/src/lib.rs:44:73 [INFO] [stderr] | [INFO] [stderr] 44 | fn named(cx: &mut ExtCtxt, sp: codemap::Span, tts: &[TokenTree]) -> Box { [INFO] [stderr] | ^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error: aborting due to 13 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0432, E0433, E0557. [INFO] [stderr] For more information about an error, try `rustc --explain E0405`. [INFO] [stderr] error: could not compile `unicode_names2_macros`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "58b031c1402f34a146b102ef375e174f2b214dc57bfc643472abcfb3e8ddb579"` [INFO] running `"docker" "rm" "-f" "58b031c1402f34a146b102ef375e174f2b214dc57bfc643472abcfb3e8ddb579"` [INFO] [stdout] 58b031c1402f34a146b102ef375e174f2b214dc57bfc643472abcfb3e8ddb579