[INFO] updating cached repository https://github.com/Dentosal/dogen
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 365a52d7409ae4444e2b788b282c6b8639724f51
[INFO] checking Dentosal/dogen against nightly-2019-10-27 for pr-65897
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDentosal%2Fdogen" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Dentosal/dogen 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 git repo https://github.com/Dentosal/dogen
[INFO] finished tweaking git repo https://github.com/Dentosal/dogen
[INFO] tweaked toml for git repo https://github.com/Dentosal/dogen written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Dentosal/dogen 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] [stderr] error: the lock file /workspace/builds/worker-1/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stdout] 3bf084bdf0e559f785eec4251de2b41792153d6e2bc1180189b3c870825f34c0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "3bf084bdf0e559f785eec4251de2b41792153d6e2bc1180189b3c870825f34c0"`
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling regex_macros v0.1.38
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex_macros-0.1.38/src/lib.rs:18:30
[INFO] [stderr]    |
[INFO] [stderr] 18 | #![feature(plugin_registrar, quote, rustc_private)]
[INFO] [stderr]    |                              ^^^^^ feature has been removed
[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/regex_macros-0.1.38/src/lib.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 | use syntax::ext::build::AstBuilder;
[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/regex_macros-0.1.38/src/lib.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 | use syntax::ext::base::{ExtCtxt, MacResult, MacEager, DummyResult};
[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/regex_macros-0.1.38/src/lib.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | use syntax::codemap;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^ no `codemap` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `syntax::fold`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex_macros-0.1.38/src/lib.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 | use syntax::fold::Folder;
[INFO] [stderr]    |             ^^^^ could not find `fold` in `syntax`
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex_macros-0.1.38/src/lib.rs:119:21
[INFO] [stderr]     |
[INFO] [stderr] 119 |                     quote_expr!(cx, Some($name))
[INFO] [stderr]     |                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex_macros-0.1.38/src/lib.rs:133:21
[INFO] [stderr]     |
[INFO] [stderr] 133 |                     quote_expr!(cx, ($name, $group_idx))
[INFO] [stderr]     |                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex_macros-0.1.38/src/lib.rs:142:9
[INFO] [stderr]     |
[INFO] [stderr] 142 |         quote_expr!(self.cx, {
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex_macros-0.1.38/src/lib.rs:352:29
[INFO] [stderr]     |
[INFO] [stderr] 352 | ...                   quote_expr!(self.cx, {
[INFO] [stderr]     |                       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex_macros-0.1.38/src/lib.rs:360:29
[INFO] [stderr]     |
[INFO] [stderr] 360 | ...                   quote_expr!(self.cx, {
[INFO] [stderr]     |                       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex_macros-0.1.38/src/lib.rs:367:29
[INFO] [stderr]     |
[INFO] [stderr] 367 | ...                   quote_expr!(self.cx, {
[INFO] [stderr]     |                       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex_macros-0.1.38/src/lib.rs:375:29
[INFO] [stderr]     |
[INFO] [stderr] 375 | ...                   quote_expr!(self.cx, {
[INFO] [stderr]     |                       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex_macros-0.1.38/src/lib.rs:384:33
[INFO] [stderr]     |
[INFO] [stderr] 384 | ...                   quote_expr!(self.cx, { w1 ^ w2 })
[INFO] [stderr]     |                       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex_macros-0.1.38/src/lib.rs:386:33
[INFO] [stderr]     |
[INFO] [stderr] 386 | ...                   quote_expr!(self.cx, { !(w1 ^ w2) })
[INFO] [stderr]     |                       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex_macros-0.1.38/src/lib.rs:388:29
[INFO] [stderr]     |
[INFO] [stderr] 388 | ...                   quote_expr!(self.cx, {
[INFO] [stderr]     |                       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex_macros-0.1.38/src/lib.rs:406:21
[INFO] [stderr]     |
[INFO] [stderr] 406 |                     quote_expr!(self.cx, {
[INFO] [stderr]     |                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex_macros-0.1.38/src/lib.rs:419:21
[INFO] [stderr]     |
[INFO] [stderr] 419 |                     quote_expr!(self.cx, {
[INFO] [stderr]     |                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex_macros-0.1.38/src/lib.rs:425:22
[INFO] [stderr]     |
[INFO] [stderr] 425 |                 _ => quote_expr!(self.cx, {
[INFO] [stderr]     |                      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex_macros-0.1.38/src/lib.rs:442:35
[INFO] [stderr]     |
[INFO] [stderr] 442 |                 Inst::Match(_) => quote_expr!(self.cx, {
[INFO] [stderr]     |                                   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex_macros-0.1.38/src/lib.rs:451:21
[INFO] [stderr]     |
[INFO] [stderr] 451 |                     quote_expr!(self.cx, {
[INFO] [stderr]     |                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex_macros-0.1.38/src/lib.rs:461:21
[INFO] [stderr]     |
[INFO] [stderr] 461 |                     quote_expr!(self.cx, {
[INFO] [stderr]     |                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex_macros-0.1.38/src/lib.rs:472:22
[INFO] [stderr]     |
[INFO] [stderr] 472 |                 _ => quote_expr!(self.cx, { return false; }),
[INFO] [stderr]     |                      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex_macros-0.1.38/src/lib.rs:487:21
[INFO] [stderr]     |
[INFO] [stderr] 487 |                     quote_expr!(self.cx, $start), quote_expr!(self.cx, $end)));
[INFO] [stderr]     |                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex_macros-0.1.38/src/lib.rs:487:51
[INFO] [stderr]     |
[INFO] [stderr] 487 |                     quote_expr!(self.cx, $start), quote_expr!(self.cx, $end)));
[INFO] [stderr]     |                                                   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex_macros-0.1.38/src/lib.rs:488:45
[INFO] [stderr]     |
[INFO] [stderr] 488 |             self.cx.arm(self.sp, vec!(pat), quote_expr!(self.cx, true))
[INFO] [stderr]     |                                             ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex_macros-0.1.38/src/lib.rs:491:38
[INFO] [stderr]     |
[INFO] [stderr] 491 |         arms.push(self.wild_arm_expr(quote_expr!(self.cx, false)));
[INFO] [stderr]     |                                      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex_macros-0.1.38/src/lib.rs:492:24
[INFO] [stderr]     |
[INFO] [stderr] 492 |         let match_on = quote_expr!(self.cx, c);
[INFO] [stderr]     |                        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex_macros-0.1.38/src/lib.rs:525:37
[INFO] [stderr]     |
[INFO] [stderr] 525 |         self.cx.expr_match(self.sp, quote_expr!(self.cx, pc), arms)
[INFO] [stderr]     |                                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex_macros-0.1.38/src/lib.rs:529:9
[INFO] [stderr]     |
[INFO] [stderr] 529 |         quote_expr!(self.cx, {})
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex_macros-0.1.38/src/lib.rs:535:47
[INFO] [stderr]     |
[INFO] [stderr] 535 |         let pc_pat = self.cx.pat_lit(self.sp, quote_expr!(self.cx, $pc));
[INFO] [stderr]     |                                               ^^^^^^^^^^
[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/regex_macros-0.1.38/src/lib.rs:72:24
[INFO] [stderr]    |
[INFO] [stderr] 72 |         None => 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]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex_macros-0.1.38/src/lib.rs:80:20
[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]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex_macros-0.1.38/src/lib.rs:87:20
[INFO] [stderr]    |
[INFO] [stderr] 87 |             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]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex_macros-0.1.38/src/lib.rs:98:5
[INFO] [stderr]    |
[INFO] [stderr] 98 |     MacEager::expr(gen.code())
[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/regex_macros-0.1.38/src/lib.rs:67:20
[INFO] [stderr]    |
[INFO] [stderr] 67 | fn native(cx: &mut ExtCtxt, sp: codemap::Span, tts: &[tokenstream::TokenTree])
[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/regex_macros-0.1.38/src/lib.rs:68:18
[INFO] [stderr]    |
[INFO] [stderr] 68 |           -> Box<MacResult+'static> {
[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/regex_macros-0.1.38/src/lib.rs:102:14
[INFO] [stderr]     |
[INFO] [stderr] 102 |     cx: &'cx ExtCtxt<'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/regex_macros-0.1.38/src/lib.rs:559:30
[INFO] [stderr]     |
[INFO] [stderr] 559 |         to_expr: &mut FnMut(&ExtCtxt, T) -> P<ast::Expr>,
[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/regex_macros-0.1.38/src/lib.rs:568:19
[INFO] [stderr]     |
[INFO] [stderr] 568 | fn parse(cx: &mut ExtCtxt, tts: &[tokenstream::TokenTree]) -> Option<String> {
[INFO] [stderr]     |                   ^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `lit_to_string` in module `pprust`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex_macros-0.1.38/src/lib.rs:579:37
[INFO] [stderr]     |
[INFO] [stderr] 579 | ...                   pprust::lit_to_string(&**lit)));
[INFO] [stderr]     |                               ^^^^^^^^^^^^^ help: a function with a similar name exists: `pat_to_string`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 40 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0425, E0432, E0433, E0557.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error: could not compile `regex_macros`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "3bf084bdf0e559f785eec4251de2b41792153d6e2bc1180189b3c870825f34c0"`
[INFO] running `"docker" "rm" "-f" "3bf084bdf0e559f785eec4251de2b41792153d6e2bc1180189b3c870825f34c0"`
[INFO] [stdout] 3bf084bdf0e559f785eec4251de2b41792153d6e2bc1180189b3c870825f34c0