[INFO] crate clucstr 1.1.91 is already in cache
[INFO] checking clucstr-1.1.91 against nightly-2019-10-27 for pr-65897
[INFO] extracting crate clucstr 1.1.91 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate clucstr 1.1.91 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 clucstr 1.1.91
[INFO] finished tweaking crates.io crate clucstr 1.1.91
[INFO] tweaked toml for crates.io crate clucstr 1.1.91 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate clucstr 1.1.91 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-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" "+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] b2e5dcba16d3fa67e4638a6e1ab0b0d2ac9dcfccc3587614cc37323f9ccfc977
[INFO] running `"docker" "start" "-a" "b2e5dcba16d3fa67e4638a6e1ab0b0d2ac9dcfccc3587614cc37323f9ccfc977"`
[INFO] [stderr]    Compiling clucstr v1.1.91 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: could not find `ext` in `syntax`
[INFO] [stderr]  --> src/nightly.rs:4:13
[INFO] [stderr]   |
[INFO] [stderr] 4 | use syntax::ext::base::{ExtCtxt, MacResult, DummyResult, MacEager};
[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/nightly.rs:4:13
[INFO] [stderr]   |
[INFO] [stderr] 4 | use syntax::ext::base::{ExtCtxt, MacResult, DummyResult, MacEager};
[INFO] [stderr]   |             ^^^ could not find `ext` in `syntax`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `DummyResult`
[INFO] [stderr]   --> src/nightly.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 return DummyResult::any(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]   --> src/nightly.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 return DummyResult::any(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]   --> src/nightly.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |                     return DummyResult::any(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]   --> src/nightly.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |                     return DummyResult::any(sp);
[INFO] [stderr]    |                            ^^^^^^^^^^^ use of undeclared type or module `DummyResult`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `ext` in `syntax`
[INFO] [stderr]  --> src/nightly.rs:4:13
[INFO] [stderr]   |
[INFO] [stderr] 4 | use syntax::ext::base::{ExtCtxt, MacResult, DummyResult, MacEager};
[INFO] [stderr]   |             ^^^ could not find `ext` in `syntax`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `DummyResult`
[INFO] [stderr]   --> src/nightly.rs:59:11
[INFO] [stderr]    |
[INFO] [stderr] 59 |             return DummyResult::any(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]   --> src/nightly.rs:59:11
[INFO] [stderr]    |
[INFO] [stderr] 59 |             return DummyResult::any(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]   --> src/nightly.rs:80:18
[INFO] [stderr]    |
[INFO] [stderr] 80 |                                         return DummyResult::any(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]   --> src/nightly.rs:80:18
[INFO] [stderr]    |
[INFO] [stderr] 80 |                                         return DummyResult::any(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]   --> src/nightly.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 return DummyResult::any(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]    --> src/nightly.rs:101:18
[INFO] [stderr]     |
[INFO] [stderr] 101 |                                         return DummyResult::any(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]   --> src/nightly.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |                     return DummyResult::any(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]   --> src/nightly.rs:59:11
[INFO] [stderr]    |
[INFO] [stderr] 59 |             return DummyResult::any(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]   --> src/nightly.rs:80:18
[INFO] [stderr]    |
[INFO] [stderr] 80 |                                         return DummyResult::any(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]    --> src/nightly.rs:101:18
[INFO] [stderr]     |
[INFO] [stderr] 101 |                                         return DummyResult::any(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]    --> src/nightly.rs:121:15
[INFO] [stderr]     |
[INFO] [stderr] 121 |                             return DummyResult::any(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]    --> src/nightly.rs:134:17
[INFO] [stderr]     |
[INFO] [stderr] 134 |                                     return DummyResult::any(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]    --> src/nightly.rs:149:15
[INFO] [stderr]     |
[INFO] [stderr] 149 |                             return DummyResult::any(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]    --> src/nightly.rs:160:15
[INFO] [stderr]     |
[INFO] [stderr] 160 |                             return DummyResult::any(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]    --> src/nightly.rs:166:13
[INFO] [stderr]     |
[INFO] [stderr] 166 |                     return DummyResult::any(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]    --> src/nightly.rs:101:18
[INFO] [stderr]     |
[INFO] [stderr] 101 |                                         return DummyResult::any(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/nightly.rs:215:2
[INFO] [stderr]     |
[INFO] [stderr] 215 |     MacEager::expr({
[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/nightly.rs:121:15
[INFO] [stderr]     |
[INFO] [stderr] 121 |                             return DummyResult::any(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]    --> src/nightly.rs:134:17
[INFO] [stderr]     |
[INFO] [stderr] 134 |                                     return DummyResult::any(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]    --> src/nightly.rs:149:15
[INFO] [stderr]     |
[INFO] [stderr] 149 |                             return DummyResult::any(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]    --> src/nightly.rs:160:15
[INFO] [stderr]     |
[INFO] [stderr] 160 |                             return DummyResult::any(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]    --> src/nightly.rs:166:13
[INFO] [stderr]     |
[INFO] [stderr] 166 |                     return DummyResult::any(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/nightly.rs:215:2
[INFO] [stderr]     |
[INFO] [stderr] 215 |     MacEager::expr({
[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/nightly.rs:28:22
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub fn cstr(cx: &mut ExtCtxt, sp: Span, args: &[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/nightly.rs:28:72
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub fn cstr(cx: &mut ExtCtxt, sp: Span, args: &[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/nightly.rs:121:15
[INFO] [stderr]     |
[INFO] [stderr] 121 |                             return DummyResult::any(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]    --> src/nightly.rs:134:17
[INFO] [stderr]     |
[INFO] [stderr] 134 |                                     return DummyResult::any(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/nightly.rs:28:22
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub fn cstr(cx: &mut ExtCtxt, sp: Span, args: &[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/nightly.rs:149:15
[INFO] [stderr]     |
[INFO] [stderr] 149 |                             return DummyResult::any(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]    --> src/nightly.rs:160:15
[INFO] [stderr]     |
[INFO] [stderr] 160 |                             return DummyResult::any(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]    --> src/nightly.rs:166:13
[INFO] [stderr]     |
[INFO] [stderr] 166 |                     return DummyResult::any(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/nightly.rs:28:72
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub fn cstr(cx: &mut ExtCtxt, sp: Span, args: &[TokenTree]) -> Box<dyn MacResult + 'static> {
[INFO] [stderr]    |                                                                        ^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 14 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `MacEager`
[INFO] [stderr]    --> src/nightly.rs:215:2
[INFO] [stderr]     |
[INFO] [stderr] 215 |     MacEager::expr({
[INFO] [stderr]     |     ^^^^^^^^ use of undeclared type or module `MacEager`
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `clucstr`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0412]: cannot find type `ExtCtxt` in this scope
[INFO] [stderr]   --> src/nightly.rs:28:22
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub fn cstr(cx: &mut ExtCtxt, sp: Span, args: &[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/nightly.rs:28:72
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub fn cstr(cx: &mut ExtCtxt, sp: Span, args: &[TokenTree]) -> Box<dyn MacResult + 'static> {
[INFO] [stderr]    |                                                                        ^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 14 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error: aborting due to 14 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error: could not compile `clucstr`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `clucstr`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b2e5dcba16d3fa67e4638a6e1ab0b0d2ac9dcfccc3587614cc37323f9ccfc977"`
[INFO] running `"docker" "rm" "-f" "b2e5dcba16d3fa67e4638a6e1ab0b0d2ac9dcfccc3587614cc37323f9ccfc977"`
[INFO] [stdout] b2e5dcba16d3fa67e4638a6e1ab0b0d2ac9dcfccc3587614cc37323f9ccfc977