[INFO] updating cached repository svalat/hpc_allocator_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/svalat/hpc_allocator_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/svalat/hpc_allocator_rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/svalat/hpc_allocator_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/svalat/hpc_allocator_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/svalat/hpc_allocator_rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/svalat/hpc_allocator_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/svalat/hpc_allocator_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1deed2cfec867623d26449242c071ed100692d19
[INFO] sha for GitHub repo svalat/hpc_allocator_rust: 1deed2cfec867623d26449242c071ed100692d19
[INFO] validating manifest of svalat/hpc_allocator_rust on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of svalat/hpc_allocator_rust on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing svalat/hpc_allocator_rust
[INFO] finished frobbing svalat/hpc_allocator_rust
[INFO] frobbed toml for svalat/hpc_allocator_rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/svalat/hpc_allocator_rust/Cargo.toml
[INFO] started frobbing svalat/hpc_allocator_rust
[INFO] finished frobbing svalat/hpc_allocator_rust
[INFO] frobbed toml for svalat/hpc_allocator_rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/svalat/hpc_allocator_rust/Cargo.toml
[INFO] crate svalat/hpc_allocator_rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing svalat/hpc_allocator_rust against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/svalat/hpc_allocator_rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 6a9e3a3f0dcdf8debe01e83fde7e3574774e2428971588da6bd90925717efc8c
[INFO] running `"docker" "start" "-a" "6a9e3a3f0dcdf8debe01e83fde7e3574774e2428971588da6bd90925717efc8c"`
[INFO] [stderr] warning: unused manifest key: package.panic
[INFO] [stderr]    Compiling libc v0.2.41
[INFO] [stderr]    Compiling mpc_allocator_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]   --> src/lib.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | #![feature(panic_implementation)]
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: subsumed by `#[panic_handler]`
[INFO] [stderr]   --> src/lib.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | #![feature(panic_implementation)]
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute macro `panic_implementation` in this scope
[INFO] [stderr]   --> src/export.rs:52:3
[INFO] [stderr]    |
[INFO] [stderr] 52 | #[panic_implementation]
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> src/lib.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | #![feature(lang_items,libc)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> src/lib.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | #![feature(panic_implementation)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> src/lib.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | #![feature(core_intrinsics)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> src/lib.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | #![feature(asm)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/common/traits.rs:83:41
[INFO] [stderr]    |
[INFO] [stderr] 83 | pub type ChunkManagerPtr = SharedPtrBox<ChunkManager>;
[INFO] [stderr]    |                                         ^^^^^^^^^^^^ help: use `dyn`: `dyn ChunkManager`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/common/traits.rs:117:41
[INFO] [stderr]     |
[INFO] [stderr] 117 | pub type MemorySourcePtr = SharedPtrBox<MemorySource>;
[INFO] [stderr]     |                                         ^^^^^^^^^^^^ help: use `dyn`: `dyn MemorySource`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/chunk/huge.rs:40:38
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn get_mm_source(&mut self) -> &mut MemorySource {
[INFO] [stderr]    |                                         ^^^^^^^^^^^^ help: use `dyn`: `dyn MemorySource`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/chunk/medium/manager.rs:93:113
[INFO] [stderr]    |
[INFO] [stderr] 93 |                     let (tchunk, tzero) = Self::refill(&mut *guard,checked_size,zero,SharedPtrBox::new_ptr_mut(self as * const ChunkManager as * mut ChunkManager));
[INFO] [stderr]    |                                                                                                                                ^^^^^^^^^^^^ help: use `dyn`: `dyn ChunkManager`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/chunk/medium/manager.rs:93:135
[INFO] [stderr]    |
[INFO] [stderr] 93 |                     let (tchunk, tzero) = Self::refill(&mut *guard,checked_size,zero,SharedPtrBox::new_ptr_mut(self as * const ChunkManager as * mut ChunkManager));
[INFO] [stderr]    |                                                                                                                                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn ChunkManager`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `common::traits::Allocator`
[INFO] [stderr]   --> src/posix/uma.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use common::traits::Allocator;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `common::traits::Allocator`
[INFO] [stderr]   --> src/posix/numa.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use common::traits::Allocator;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `#[panic_handler]` function required, but not found
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0554, E0557.
[INFO] [stderr] For more information about an error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `mpc_allocator_rust`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "6a9e3a3f0dcdf8debe01e83fde7e3574774e2428971588da6bd90925717efc8c"`
[INFO] running `"docker" "rm" "-f" "6a9e3a3f0dcdf8debe01e83fde7e3574774e2428971588da6bd90925717efc8c"`
[INFO] [stdout] 6a9e3a3f0dcdf8debe01e83fde7e3574774e2428971588da6bd90925717efc8c