[INFO] crate unicode_names2_macros 0.3.0 is already in cache
[INFO] checking unicode_names2_macros-0.3.0 against nightly-2019-10-27 for pr-65897
[INFO] extracting crate unicode_names2_macros 0.3.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate unicode_names2_macros 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_macros 0.3.0
[INFO] finished tweaking crates.io crate unicode_names2_macros 0.3.0
[INFO] tweaked toml for crates.io crate unicode_names2_macros 0.3.0 written to /workspace/builds/worker-3/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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] f6382e2ed6d2f69189db445c302ac0f6bfe2c773b8349919a9f2b0131b6f6c4b
[INFO] running `"docker" "start" "-a" "f6382e2ed6d2f69189db445c302ac0f6bfe2c773b8349919a9f2b0131b6f6c4b"`
[INFO] [stderr]     Checking unicode_names2 v0.3.0
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]     Checking unicode_names2_macros v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: could not find `ext` in `syntax`
[INFO] [stderr]   --> 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]   --> 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]   --> 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]   --> 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]   --> 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]   --> 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]   --> 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]   --> 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]   --> 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]   --> 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]   --> 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 `MacEager`
[INFO] [stderr]   --> 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]   --> 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]   --> 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 `MacEager`
[INFO] [stderr]   --> 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[E0433]: failed to resolve: use of undeclared type or module `DummyResult`
[INFO] [stderr]   --> 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[E0412]: cannot find type `ExtCtxt` in this scope
[INFO] [stderr]   --> src/lib.rs:30:24
[INFO] [stderr]    |
[INFO] [stderr] 30 | fn named_char(cx: &mut ExtCtxt, sp: source_map::Span,
[INFO] [stderr]    |                        ^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `DummyResult`
[INFO] [stderr]   --> 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[E0405]: cannot find trait `MacResult` in this scope
[INFO] [stderr]   --> src/lib.rs:31:45
[INFO] [stderr]    |
[INFO] [stderr] 31 |               tts: &[TokenTree]) -> Box<dyn MacResult+'static> {
[INFO] [stderr]    |                                             ^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `DummyResult`
[INFO] [stderr]   --> 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[E0412]: cannot find type `ExtCtxt` in this scope
[INFO] [stderr]   --> src/lib.rs:44:19
[INFO] [stderr]    |
[INFO] [stderr] 44 | fn named(cx: &mut ExtCtxt, sp: source_map::Span, tts: &[TokenTree]) -> Box<dyn MacResult+'static> {
[INFO] [stderr]    |                   ^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `DummyResult`
[INFO] [stderr]   --> 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]   --> 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[E0405]: cannot find trait `MacResult` in this scope
[INFO] [stderr]   --> src/lib.rs:44:80
[INFO] [stderr]    |
[INFO] [stderr] 44 | fn named(cx: &mut ExtCtxt, sp: source_map::Span, tts: &[TokenTree]) -> Box<dyn MacResult+'static> {
[INFO] [stderr]    |                                                                                ^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `MacEager`
[INFO] [stderr]   --> 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]   --> src/lib.rs:30:24
[INFO] [stderr]    |
[INFO] [stderr] 30 | fn named_char(cx: &mut ExtCtxt, sp: source_map::Span,
[INFO] [stderr]    |                        ^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 11 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error[E0405]: cannot find trait `MacResult` in this scope
[INFO] [stderr]   --> src/lib.rs:31:45
[INFO] [stderr]    |
[INFO] [stderr] 31 |               tts: &[TokenTree]) -> Box<dyn MacResult+'static> {
[INFO] [stderr]    |                                             ^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `ExtCtxt` in this scope
[INFO] [stderr]   --> src/lib.rs:30:24
[INFO] [stderr]    |
[INFO] [stderr] 30 | fn named_char(cx: &mut ExtCtxt, sp: source_map::Span,
[INFO] [stderr]    |                        ^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `ExtCtxt` in this scope
[INFO] [stderr]   --> src/lib.rs:44:19
[INFO] [stderr]    |
[INFO] [stderr] 44 | fn named(cx: &mut ExtCtxt, sp: source_map::Span, tts: &[TokenTree]) -> Box<dyn MacResult+'static> {
[INFO] [stderr]    |                   ^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `MacResult` in this scope
[INFO] [stderr]   --> src/lib.rs:31:45
[INFO] [stderr]    |
[INFO] [stderr] 31 |               tts: &[TokenTree]) -> Box<dyn MacResult+'static> {
[INFO] [stderr]    |                                             ^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `MacResult` in this scope
[INFO] [stderr]   --> src/lib.rs:44:80
[INFO] [stderr]    |
[INFO] [stderr] 44 | fn named(cx: &mut ExtCtxt, sp: source_map::Span, tts: &[TokenTree]) -> Box<dyn MacResult+'static> {
[INFO] [stderr]    |                                                                                ^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `ExtCtxt` in this scope
[INFO] [stderr]   --> src/lib.rs:44:19
[INFO] [stderr]    |
[INFO] [stderr] 44 | fn named(cx: &mut ExtCtxt, sp: source_map::Span, tts: &[TokenTree]) -> Box<dyn MacResult+'static> {
[INFO] [stderr]    |                   ^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `MacResult` in this scope
[INFO] [stderr]   --> src/lib.rs:44:80
[INFO] [stderr]    |
[INFO] [stderr] 44 | fn named(cx: &mut ExtCtxt, sp: source_map::Span, tts: &[TokenTree]) -> Box<dyn MacResult+'static> {
[INFO] [stderr]    |                                                                                ^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `unicode_names2_macros`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 11 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 11 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0432, E0433.
[INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error: could not compile `unicode_names2_macros`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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" "f6382e2ed6d2f69189db445c302ac0f6bfe2c773b8349919a9f2b0131b6f6c4b"`
[INFO] running `"docker" "rm" "-f" "f6382e2ed6d2f69189db445c302ac0f6bfe2c773b8349919a9f2b0131b6f6c4b"`
[INFO] [stdout] f6382e2ed6d2f69189db445c302ac0f6bfe2c773b8349919a9f2b0131b6f6c4b