[INFO] fetching crate wigner-symbols 0.3.0...
[INFO] documenting wigner-symbols-0.3.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate wigner-symbols 0.3.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate wigner-symbols 0.3.0 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wigner-symbols 0.3.0
[INFO] finished tweaking crates.io crate wigner-symbols 0.3.0
[INFO] tweaked toml for crates.io crate wigner-symbols 0.3.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gmp-mpfr-sys v1.4.0
[INFO] [stderr]   Downloaded rug v0.9.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6737e8ae7c98725513f3f1cd6ea46323896bc6f53df90cb430302a446a326b3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c6737e8ae7c98725513f3f1cd6ea46323896bc6f53df90cb430302a446a326b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6737e8ae7c98725513f3f1cd6ea46323896bc6f53df90cb430302a446a326b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6737e8ae7c98725513f3f1cd6ea46323896bc6f53df90cb430302a446a326b3", kill_on_drop: false }`
[INFO] [stdout] c6737e8ae7c98725513f3f1cd6ea46323896bc6f53df90cb430302a446a326b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5cd51203a6ba2c1a491ff0af3e7705a39dbe1129c5cb280fb08c5a5aefe6cf0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f5cd51203a6ba2c1a491ff0af3e7705a39dbe1129c5cb280fb08c5a5aefe6cf0", kill_on_drop: false }`
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.0
[INFO] [stderr]    Compiling rug v0.9.3
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rug-0.9.3/src/ext/gmp.rs:1393:46
[INFO] [stdout]      |
[INFO] [stdout] 1393 |         let abs_popcount = gmp::mpn_popcount((*op).d, abs_size);
[INFO] [stdout]      |                                              ^^^^^^^ expected *-ptr, found struct `std::ptr::NonNull`
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected raw pointer `*const u64`
[INFO] [stdout]                      found struct `std::ptr::NonNull<u64>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rug-0.9.3/src/ext/gmp.rs:1394:40
[INFO] [stdout]      |
[INFO] [stdout] 1394 |         let first_one = gmp::mpn_scan1((*op).d, 0);
[INFO] [stdout]      |                                        ^^^^^^^ expected *-ptr, found struct `std::ptr::NonNull`
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected raw pointer `*const u64`
[INFO] [stdout]                      found struct `std::ptr::NonNull<u64>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rug-0.9.3/src/ext/gmp.rs:1406:34
[INFO] [stdout]      |
[INFO] [stdout] 1406 |         cast(gmp::mpn_sizeinbase((*op).d, cast(size), 2));
[INFO] [stdout]      |                                  ^^^^^^^ expected *-ptr, found struct `std::ptr::NonNull`
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected raw pointer `*const u64`
[INFO] [stdout]                      found struct `std::ptr::NonNull<u64>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rug-0.9.3/src/ext/gmp.rs:1407:36
[INFO] [stdout]      |
[INFO] [stdout] 1407 |     let first_one = gmp::mpn_scan1((*op).d, 0);
[INFO] [stdout]      |                                    ^^^^^^^ expected *-ptr, found struct `std::ptr::NonNull`
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected raw pointer `*const u64`
[INFO] [stdout]                      found struct `std::ptr::NonNull<u64>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `offset` found for struct `std::ptr::NonNull<u64>` in the current scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rug-0.9.3/src/ext/gmp.rs:1422:13
[INFO] [stdout]      |
[INFO] [stdout] 1422 |     *(*z).d.offset(index)
[INFO] [stdout]      |             ^^^^^^ method not found in `std::ptr::NonNull<u64>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `offset` found for struct `std::ptr::NonNull<u64>` in the current scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rug-0.9.3/src/ext/gmp.rs:1427:12
[INFO] [stdout]      |
[INFO] [stdout] 1427 |     (*z).d.offset(index)
[INFO] [stdout]      |            ^^^^^^ method not found in `std::ptr::NonNull<u64>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rug-0.9.3/src/integer/traits.rs:69:56
[INFO] [stdout]    |
[INFO] [stdout] 69 |             let slice = unsafe { slice::from_raw_parts(self.inner().d, limbs) };
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^^ expected *-ptr, found struct `std::ptr::NonNull`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected raw pointer `*const _`
[INFO] [stdout]                    found struct `std::ptr::NonNull<u64>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rug`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "f5cd51203a6ba2c1a491ff0af3e7705a39dbe1129c5cb280fb08c5a5aefe6cf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5cd51203a6ba2c1a491ff0af3e7705a39dbe1129c5cb280fb08c5a5aefe6cf0", kill_on_drop: false }`
[INFO] [stdout] f5cd51203a6ba2c1a491ff0af3e7705a39dbe1129c5cb280fb08c5a5aefe6cf0