[INFO] fetching crate pyembed 0.7.0...
[INFO] testing pyembed-0.7.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate pyembed 0.7.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate pyembed 0.7.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate pyembed 0.7.0
[INFO] finished tweaking crates.io crate pyembed 0.7.0
[INFO] tweaked toml for crates.io crate pyembed 0.7.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ed3c6d53286a974140e72cae9fa34cf45c91cc95e071f96283efb33b3d9cf2ef
[INFO] running `"docker" "start" "-a" "ed3c6d53286a974140e72cae9fa34cf45c91cc95e071f96283efb33b3d9cf2ef"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling cpython v0.5.0
[INFO] [stderr]    Compiling pyembed v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling python-packed-resources v0.1.0
[INFO] [stderr]    Compiling python3-sys v0.5.0
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling paste-impl v0.1.16
[INFO] [stderr]    Compiling paste v0.1.16
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/importer.rs:370:1
[INFO] [stderr]     |
[INFO] [stderr] 370 | /// Python type to import modules.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/importer.rs:371:1
[INFO] [stderr]     |
[INFO] [stderr] 371 | ///
[INFO] [stderr]     | ^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/importer.rs:372:1
[INFO] [stderr]     |
[INFO] [stderr] 372 | /// This type implements the importlib.abc.MetaPathFinder interface for
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/importer.rs:373:1
[INFO] [stderr]     |
[INFO] [stderr] 373 | /// finding/loading modules. It supports loading various flavors of modules,
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/importer.rs:374:1
[INFO] [stderr]     |
[INFO] [stderr] 374 | /// allowing it to be the only registered sys.meta_path importer.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/importer.rs:375:1
[INFO] [stderr]     |
[INFO] [stderr] 375 | ///
[INFO] [stderr]     | ^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/importer.rs:376:1
[INFO] [stderr]     |
[INFO] [stderr] 376 | /// Because macro expansion confuses IDE type hinting and rustfmt, most
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/importer.rs:377:1
[INFO] [stderr]     |
[INFO] [stderr] 377 | /// methods call into non-macro implemented methods named <method>_impl which
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/importer.rs:378:1
[INFO] [stderr]     |
[INFO] [stderr] 378 | /// are defined below in separate `impl {}` blocks.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/importer.rs:755:1
[INFO] [stderr]     |
[INFO] [stderr] 755 | /// Implements in-memory reading of resource data.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/importer.rs:756:1
[INFO] [stderr]     |
[INFO] [stderr] 756 | ///
[INFO] [stderr]     | ^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/importer.rs:757:1
[INFO] [stderr]     |
[INFO] [stderr] 757 | /// Implements importlib.abc.ResourceReader.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/importer.rs:844:1
[INFO] [stderr]     |
[INFO] [stderr] 844 | /// Path-like object facilitating Python resource access.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/importer.rs:845:1
[INFO] [stderr]     |
[INFO] [stderr] 845 | ///
[INFO] [stderr]     | ^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/importer.rs:846:1
[INFO] [stderr]     |
[INFO] [stderr] 846 | /// This implements importlib.abc.Traversable.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/package_metadata.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | /// A importlib.metadata.Distribution allowing access to package distribution data.
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] error[E0063]: missing field `cf_feature_version` in initializer of `python3_sys::pythonrun::PyCompilerFlags`
[INFO] [stderr]    --> src/pyinterp.rs:737:22
[INFO] [stderr]     |
[INFO] [stderr] 737 |         let mut cf = pyffi::PyCompilerFlags { cf_flags: 0 };
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^ missing `cf_feature_version`
[INFO] [stderr] 
[INFO] [stderr] error[E0063]: missing field `cf_feature_version` in initializer of `python3_sys::pythonrun::PyCompilerFlags`
[INFO] [stderr]    --> src/pyinterp.rs:798:26
[INFO] [stderr]     |
[INFO] [stderr] 798 |             let mut cf = pyffi::PyCompilerFlags { cf_flags: 0 };
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^ missing `cf_feature_version`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors; 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0063`.
[INFO] [stderr] error: could not compile `pyembed`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ed3c6d53286a974140e72cae9fa34cf45c91cc95e071f96283efb33b3d9cf2ef"`
[INFO] running `"docker" "rm" "-f" "ed3c6d53286a974140e72cae9fa34cf45c91cc95e071f96283efb33b3d9cf2ef"`
[INFO] [stdout] ed3c6d53286a974140e72cae9fa34cf45c91cc95e071f96283efb33b3d9cf2ef