[INFO] crate iron-arrow 0.1.0 is already in cache
[INFO] testing iron-arrow-0.1.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate iron-arrow 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate iron-arrow 0.1.0 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 iron-arrow 0.1.0
[INFO] finished tweaking crates.io crate iron-arrow 0.1.0
[INFO] tweaked toml for crates.io crate iron-arrow 0.1.0 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] [stderr]     Blocking waiting for file lock on package cache
[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] 1317cbd32764b4fd0a4b5966bc0b087a927d8a9e1c5829f9b9d6611773dba624
[INFO] running `"docker" "start" "-a" "1317cbd32764b4fd0a4b5966bc0b087a927d8a9e1c5829f9b9d6611773dba624"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling iron-arrow v0.1.0 (/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(integer_atomics)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/lib.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(box_syntax, box_patterns)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/lib.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #![feature(pointer_methods)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/lib.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #![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:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | #![feature(const_size_of)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Index`
[INFO] [stderr]  --> src/common/ty.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ops::Index;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `common::status::ArrowError`
[INFO] [stderr]  --> src/common/ty.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use common::status::ArrowError;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `array`
[INFO] [stderr]  --> src/common/ty.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use array;
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std`
[INFO] [stderr]  --> src/common/ty.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std;
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]   --> src/common/ty.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::mem;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Error`, `Formatter`
[INFO] [stderr]   --> src/common/ty.rs:11:23
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::fmt::{Debug, Formatter, Error};
[INFO] [stderr]    |                       ^^^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr`
[INFO] [stderr]  --> src/common/bit_util.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::ptr;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `array::Array`
[INFO] [stderr]  --> src/common/field.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use array::Array;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Error`, `Formatter`
[INFO] [stderr]  --> src/common/field.rs:5:23
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::fmt::{Debug, Formatter, Error};
[INFO] [stderr]   |                       ^^^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `common::status::ArrowError`
[INFO] [stderr]  --> src/array.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use common::status::ArrowError;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `common::ty`
[INFO] [stderr]  --> src/array.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use common::ty;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `memory_pool::MemoryPool`
[INFO] [stderr]  --> src/array.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use memory_pool::MemoryPool;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr`
[INFO] [stderr]  --> src/array.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::ptr;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `ptr` is imported redundantly
[INFO] [stderr]    --> src/array.rs:284:13
[INFO] [stderr]     |
[INFO] [stderr] 9   | use std::ptr;
[INFO] [stderr]     |     -------- the item `ptr` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 284 |         use std::ptr;
[INFO] [stderr]     |             ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr`
[INFO] [stderr]    --> src/array.rs:284:13
[INFO] [stderr]     |
[INFO] [stderr] 284 |         use std::ptr;
[INFO] [stderr]     |             ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `libc` is imported redundantly
[INFO] [stderr]    --> src/array.rs:437:15
[INFO] [stderr]     |
[INFO] [stderr] 437 |           use libc;
[INFO] [stderr]     |               ^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:7:1
[INFO] [stderr]     |
[INFO] [stderr] 7   | extern crate libc;
[INFO] [stderr]     | ------------------ the item `libc` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/array.rs:649:25
[INFO] [stderr]     |
[INFO] [stderr] 649 |   fn as_bool(&self) -> &ArrowSlice<bool> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArrowSlice<bool>`
[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/array.rs:653:25
[INFO] [stderr]     |
[INFO] [stderr] 653 |   fn as_int8(&self) -> &ArrowSlice<i8> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArrowSlice<i8>`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `StatusCode`
[INFO] [stderr]  --> src/memory_pool.rs:1:34
[INFO] [stderr]   |
[INFO] [stderr] 1 | use common::status::{ArrowError, StatusCode};
[INFO] [stderr]   |                                  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Arc`
[INFO] [stderr]  --> src/memory_pool.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::sync::{Arc, Mutex};
[INFO] [stderr]   |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `num::Num`
[INFO] [stderr]   --> src/buffer.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use num::Num;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/buffer.rs:19:31
[INFO] [stderr]    |
[INFO] [stderr] 19 |   fn parent(&self) -> Option<&Buffer>;
[INFO] [stderr]    |                               ^^^^^^ help: use `dyn`: `dyn Buffer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/buffer.rs:32:34
[INFO] [stderr]    |
[INFO] [stderr] 32 | fn resize(pool: &mut Arc<RefCell<MemoryPool>>, page: *const u8, size: i64, capacity: i64, new_size: i64) -> Result<(*const u8, i64, i64), ArrowError> {
[INFO] [stderr]    |                                  ^^^^^^^^^^ help: use `dyn`: `dyn MemoryPool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/buffer.rs:58:35
[INFO] [stderr]    |
[INFO] [stderr] 58 | fn reserve(pool: &mut Arc<RefCell<MemoryPool>>, page: *const u8, capacity: i64, new_capacity: i64) -> Result<(*const u8, i64), ArrowError> {
[INFO] [stderr]    |                                   ^^^^^^^^^^ help: use `dyn`: `dyn MemoryPool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/buffer.rs:80:21
[INFO] [stderr]    |
[INFO] [stderr] 80 |   pool: Arc<RefCell<MemoryPool>>,
[INFO] [stderr]    |                     ^^^^^^^^^^ help: use `dyn`: `dyn MemoryPool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/buffer.rs:88:32
[INFO] [stderr]    |
[INFO] [stderr] 88 |   pub fn new(pool: Arc<RefCell<MemoryPool>>) -> PoolBuffer {
[INFO] [stderr]    |                                ^^^^^^^^^^ help: use `dyn`: `dyn MemoryPool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/buffer.rs:98:33
[INFO] [stderr]    |
[INFO] [stderr] 98 |   pub fn from(pool: Arc<RefCell<MemoryPool>>, page: *const u8, size: i64, capacity: i64) -> PoolBuffer {
[INFO] [stderr]    |                                 ^^^^^^^^^^ help: use `dyn`: `dyn MemoryPool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/buffer.rs:116:35
[INFO] [stderr]     |
[INFO] [stderr] 116 |   pub fn parent(&self) -> Option<&Buffer> {
[INFO] [stderr]     |                                   ^^^^^^ help: use `dyn`: `dyn Buffer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/buffer.rs:229:21
[INFO] [stderr]     |
[INFO] [stderr] 229 |   pool: Arc<RefCell<MemoryPool>>,
[INFO] [stderr]     |                     ^^^^^^^^^^ help: use `dyn`: `dyn MemoryPool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/buffer.rs:236:32
[INFO] [stderr]     |
[INFO] [stderr] 236 |   pub fn new(pool: Arc<RefCell<MemoryPool>>) -> BufferBuilder {
[INFO] [stderr]     |                                ^^^^^^^^^^ help: use `dyn`: `dyn MemoryPool`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `common::ty`
[INFO] [stderr]  --> src/builder.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use common::ty;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `memory_pool::MemoryPool`
[INFO] [stderr]  --> src/builder.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use memory_pool::MemoryPool;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Array`
[INFO] [stderr]  --> src/builder.rs:7:13
[INFO] [stderr]   |
[INFO] [stderr] 7 | use array::{Array, Blob};
[INFO] [stderr]   |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr`
[INFO] [stderr]  --> src/builder.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::ptr;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `libc` is imported redundantly
[INFO] [stderr]    --> src/builder.rs:326:19
[INFO] [stderr]     |
[INFO] [stderr] 326 |               use libc;
[INFO] [stderr]     |                   ^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:7:1
[INFO] [stderr]     |
[INFO] [stderr] 7   | extern crate libc;
[INFO] [stderr]     | ------------------ the item `libc` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `libc`
[INFO] [stderr]    --> src/builder.rs:326:19
[INFO] [stderr]     |
[INFO] [stderr] 326 |               use libc;
[INFO] [stderr]     |                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/memory_pool.rs:120:39
[INFO] [stderr]     |
[INFO] [stderr] 120 |     let mut page: *mut libc::c_void = mem::uninitialized();
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/buffer.rs:43:22
[INFO] [stderr]    |
[INFO] [stderr] 43 |         Ok((unsafe { mem::uninitialized() }, 0, 0))
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/buffer.rs:91:22
[INFO] [stderr]    |
[INFO] [stderr] 91 |       page: unsafe { mem::uninitialized() },
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/buffer.rs:239:22
[INFO] [stderr]     |
[INFO] [stderr] 239 |       page: unsafe { mem::uninitialized() },
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Buffer`
[INFO] [stderr]  --> src/array.rs:6:14
[INFO] [stderr]   |
[INFO] [stderr] 6 | use buffer::{Buffer, PoolBuffer};
[INFO] [stderr]   |              ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Buffer`
[INFO] [stderr]  --> src/builder.rs:6:14
[INFO] [stderr]   |
[INFO] [stderr] 6 | use buffer::{Buffer, PoolBuffer, ResizableBuffer, MutableBuffer};
[INFO] [stderr]   |              ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors; 42 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: could not compile `iron-arrow`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "1317cbd32764b4fd0a4b5966bc0b087a927d8a9e1c5829f9b9d6611773dba624"`
[INFO] running `"docker" "rm" "-f" "1317cbd32764b4fd0a4b5966bc0b087a927d8a9e1c5829f9b9d6611773dba624"`
[INFO] [stdout] 1317cbd32764b4fd0a4b5966bc0b087a927d8a9e1c5829f9b9d6611773dba624