[INFO] crate rsndfile 0.0.2 is already in cache
[INFO] testing rsndfile-0.0.2 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate rsndfile 0.0.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate rsndfile 0.0.2 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rsndfile 0.0.2
[INFO] finished tweaking crates.io crate rsndfile 0.0.2
[INFO] tweaked toml for crates.io crate rsndfile 0.0.2 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c3db248b4f45e3469753ac1d1c7ba62fa9f6333f1c676e676035263381b7da9
[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" "5c3db248b4f45e3469753ac1d1c7ba62fa9f6333f1c676e676035263381b7da9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c3db248b4f45e3469753ac1d1c7ba62fa9f6333f1c676e676035263381b7da9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c3db248b4f45e3469753ac1d1c7ba62fa9f6333f1c676e676035263381b7da9", kill_on_drop: false }`
[INFO] [stdout] 5c3db248b4f45e3469753ac1d1c7ba62fa9f6333f1c676e676035263381b7da9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8736ba9e4c9169d934451393abcb9c2589ae829d494ce3efeb82b145684d135c
[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" "8736ba9e4c9169d934451393abcb9c2589ae829d494ce3efeb82b145684d135c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rsndfile v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(unique)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:59:20
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let cstr = try!(CString::new(path));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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] [stdout]  --> src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::ptr::Unique;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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] [stdout]   --> src/lib.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 |     ptr: Unique<SNDFILE>,
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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] [stdout]   --> src/lib.rs:76:25
[INFO] [stdout]    |
[INFO] [stdout] 76 |             let unique: Unique<SNDFILE>;
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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] [stdout]   --> src/lib.rs:78:26
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 unique = Unique::new(sndfile_ptr);
[INFO] [stdout]    |                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::int64_t': Use i64 instead.
[INFO] [stdout]    --> src/bindgen.rs:196:23
[INFO] [stdout]     |
[INFO] [stdout] 196 | pub type sf_count_t = int64_t;
[INFO] [stdout]     |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stdout]    --> src/bindgen.rs:295:16
[INFO] [stdout]     |
[INFO] [stdout] 295 |     pub start: uint32_t,
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stdout]    --> src/bindgen.rs:296:14
[INFO] [stdout]     |
[INFO] [stdout] 296 |     pub end: uint32_t,
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stdout]    --> src/bindgen.rs:297:16
[INFO] [stdout]     |
[INFO] [stdout] 297 |     pub count: uint32_t,
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stdout]    --> src/bindgen.rs:332:29
[INFO] [stdout]     |
[INFO] [stdout] 332 |     pub time_reference_low: uint32_t,
[INFO] [stdout]     |                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stdout]    --> src/bindgen.rs:333:30
[INFO] [stdout]     |
[INFO] [stdout] 333 |     pub time_reference_high: uint32_t,
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stdout]    --> src/bindgen.rs:337:30
[INFO] [stdout]     |
[INFO] [stdout] 337 |     pub coding_history_size: uint32_t,
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::int32_t': Use i32 instead.
[INFO] [stdout]    --> src/bindgen.rs:351:16
[INFO] [stdout]     |
[INFO] [stdout] 351 |     pub value: int32_t,
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::int32_t': Use i32 instead.
[INFO] [stdout]    --> src/bindgen.rs:378:26
[INFO] [stdout]     |
[INFO] [stdout] 378 |     pub level_reference: int32_t,
[INFO] [stdout]     |                          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stdout]    --> src/bindgen.rs:382:24
[INFO] [stdout]     |
[INFO] [stdout] 382 |     pub tag_text_size: uint32_t,
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0614]: type `std::ptr::Unique<bindgen::Struct_SNDFILE_tag>` cannot be dereferenced
[INFO] [stdout]   --> src/lib.rs:49:27
[INFO] [stdout]    |
[INFO] [stdout] 49 |         unsafe { sf_close(*self.ptr) };
[INFO] [stdout]    |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals'
[INFO] [stdout]   --> src/lib.rs:78:26
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 unique = Unique::new(sndfile_ptr);
[INFO] [stdout]    |                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:78:26
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 unique = Unique::new(sndfile_ptr);
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::ptr::Unique`, found enum `std::option::Option`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `std::ptr::Unique<_>`
[INFO] [stdout]                 found enum `std::option::Option<std::ptr::Unique<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0614]: type `std::ptr::Unique<bindgen::Struct_SNDFILE_tag>` cannot be dereferenced
[INFO] [stdout]    --> src/lib.rs:127:38
[INFO] [stdout]     |
[INFO] [stdout] 127 |             written = sf_readf_float(*self.ptr, ptr, frames as i64);
[INFO] [stdout]     |                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors; 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0554, E0614, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rsndfile`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "8736ba9e4c9169d934451393abcb9c2589ae829d494ce3efeb82b145684d135c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8736ba9e4c9169d934451393abcb9c2589ae829d494ce3efeb82b145684d135c", kill_on_drop: false }`
[INFO] [stdout] 8736ba9e4c9169d934451393abcb9c2589ae829d494ce3efeb82b145684d135c