[INFO] crate kyotocabinet 0.0.6 is already in cache
[INFO] checking kyotocabinet-0.0.6 against beta-2019-10-27 for pr-65897
[INFO] extracting crate kyotocabinet 0.0.6 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate kyotocabinet 0.0.6 on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate kyotocabinet 0.0.6
[INFO] finished tweaking crates.io crate kyotocabinet 0.0.6
[INFO] tweaked toml for crates.io crate kyotocabinet 0.0.6 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-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] 6bf856e44feb7ac7049f4f663ed6f1c5115bcefbb95960fe2c8eaba0e1930f50
[INFO] running `"docker" "start" "-a" "6bf856e44feb7ac7049f4f663ed6f1c5115bcefbb95960fe2c8eaba0e1930f50"`
[INFO] [stderr]     Checking kyotocabinet v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(unique)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stderr]   --> src/lib.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::ptr::Unique;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stderr]   --> src/lib.rs:63:11
[INFO] [stderr]    |
[INFO] [stderr] 63 |     kcdb: Unique<c_void>
[INFO] [stderr]    |           ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stderr]   --> src/lib.rs:82:30
[INFO] [stderr]    |
[INFO] [stderr] 82 |                 Ok(DB {kcdb: Unique::new(db as *mut c_void)})
[INFO] [stderr]    |                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals'
[INFO] [stderr]   --> src/lib.rs:82:30
[INFO] [stderr]    |
[INFO] [stderr] 82 |                 Ok(DB {kcdb: Unique::new(db as *mut c_void)})
[INFO] [stderr]    |                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(unique)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stderr]   --> src/lib.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::ptr::Unique;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/lib.rs:82:30
[INFO] [stderr]    |
[INFO] [stderr] 82 |                 Ok(DB {kcdb: Unique::new(db as *mut c_void)})
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::ptr::Unique`, found enum `std::option::Option`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::ptr::Unique<_>`
[INFO] [stderr]               found type `std::option::Option<std::ptr::Unique<_>>`
[INFO] [stderr] 
[INFO] [stderr] error[E0614]: type `std::ptr::Unique<libc::c_void>` cannot be dereferenced
[INFO] [stderr]   --> src/lib.rs:89:21
[INFO] [stderr]    |
[INFO] [stderr] 89 |             kcdbset(*self.kcdb,
[INFO] [stderr]    |                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stderr]   --> src/lib.rs:63:11
[INFO] [stderr]    |
[INFO] [stderr] 63 |     kcdb: Unique<c_void>
[INFO] [stderr]    |           ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stderr]   --> src/lib.rs:82:30
[INFO] [stderr]    |
[INFO] [stderr] 82 |                 Ok(DB {kcdb: Unique::new(db as *mut c_void)})
[INFO] [stderr]    |                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0614]: type `std::ptr::Unique<libc::c_void>` cannot be dereferenced
[INFO] [stderr]    --> src/lib.rs:102:21
[INFO] [stderr]     |
[INFO] [stderr] 102 |             kcdbget(*self.kcdb,
[INFO] [stderr]     |                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0614]: type `std::ptr::Unique<libc::c_void>` cannot be dereferenced
[INFO] [stderr]    --> src/lib.rs:131:23
[INFO] [stderr]     |
[INFO] [stderr] 131 |             kcdbclose(*self.kcdb);
[INFO] [stderr]     |                       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0614]: type `std::ptr::Unique<libc::c_void>` cannot be dereferenced
[INFO] [stderr]    --> src/lib.rs:132:21
[INFO] [stderr]     |
[INFO] [stderr] 132 |             kcdbdel(*self.kcdb);
[INFO] [stderr]     |                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 10 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0308, E0554, E0614, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `kyotocabinet`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals'
[INFO] [stderr]   --> src/lib.rs:82:30
[INFO] [stderr]    |
[INFO] [stderr] 82 |                 Ok(DB {kcdb: Unique::new(db as *mut c_void)})
[INFO] [stderr]    |                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/lib.rs:82:30
[INFO] [stderr]    |
[INFO] [stderr] 82 |                 Ok(DB {kcdb: Unique::new(db as *mut c_void)})
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::ptr::Unique`, found enum `std::option::Option`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::ptr::Unique<_>`
[INFO] [stderr]               found type `std::option::Option<std::ptr::Unique<_>>`
[INFO] [stderr] 
[INFO] [stderr] error[E0614]: type `std::ptr::Unique<libc::c_void>` cannot be dereferenced
[INFO] [stderr]   --> src/lib.rs:89:21
[INFO] [stderr]    |
[INFO] [stderr] 89 |             kcdbset(*self.kcdb,
[INFO] [stderr]    |                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0614]: type `std::ptr::Unique<libc::c_void>` cannot be dereferenced
[INFO] [stderr]    --> src/lib.rs:102:21
[INFO] [stderr]     |
[INFO] [stderr] 102 |             kcdbget(*self.kcdb,
[INFO] [stderr]     |                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0614]: type `std::ptr::Unique<libc::c_void>` cannot be dereferenced
[INFO] [stderr]    --> src/lib.rs:131:23
[INFO] [stderr]     |
[INFO] [stderr] 131 |             kcdbclose(*self.kcdb);
[INFO] [stderr]     |                       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0614]: type `std::ptr::Unique<libc::c_void>` cannot be dereferenced
[INFO] [stderr]    --> src/lib.rs:132:21
[INFO] [stderr]     |
[INFO] [stderr] 132 |             kcdbdel(*self.kcdb);
[INFO] [stderr]     |                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 10 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0308, E0554, E0614, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `kyotocabinet`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "6bf856e44feb7ac7049f4f663ed6f1c5115bcefbb95960fe2c8eaba0e1930f50"`
[INFO] running `"docker" "rm" "-f" "6bf856e44feb7ac7049f4f663ed6f1c5115bcefbb95960fe2c8eaba0e1930f50"`
[INFO] [stdout] 6bf856e44feb7ac7049f4f663ed6f1c5115bcefbb95960fe2c8eaba0e1930f50