[INFO] crate array-queue 0.3.3 is already in cache
[INFO] testing array-queue-0.3.3 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate array-queue 0.3.3 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate array-queue 0.3.3 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate array-queue 0.3.3
[INFO] finished tweaking crates.io crate array-queue 0.3.3
[INFO] tweaked toml for crates.io crate array-queue 0.3.3 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 28f09d99b86f23150474469ef6f565180bd20a18d533bbab09d16ada8147c4b3
[INFO] running `"docker" "start" "-a" "28f09d99b86f23150474469ef6f565180bd20a18d533bbab09d16ada8147c4b3"`
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling array-queue v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]  --> src/array_queue.rs:1:39
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::mem::{drop, forget, replace, uninitialized, ManuallyDrop};
[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/array_queue.rs:17:29
[INFO] [stderr]    |
[INFO] [stderr] 17 |             array: unsafe { uninitialized() },
[INFO] [stderr]    |                             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/array_queue.rs:99:13
[INFO] [stderr]    |
[INFO] [stderr] 99 |             uninitialized()
[INFO] [stderr]    |             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/array_queue.rs:111:13
[INFO] [stderr]     |
[INFO] [stderr] 111 |             uninitialized()
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/array_queue.rs:165:38
[INFO] [stderr]     |
[INFO] [stderr] 165 |             drop(replace(x, unsafe { uninitialized() }));
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `"docker" "inspect" "28f09d99b86f23150474469ef6f565180bd20a18d533bbab09d16ada8147c4b3"`
[INFO] running `"docker" "rm" "-f" "28f09d99b86f23150474469ef6f565180bd20a18d533bbab09d16ada8147c4b3"`
[INFO] [stdout] 28f09d99b86f23150474469ef6f565180bd20a18d533bbab09d16ada8147c4b3
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stdout] b6c0feb1d8a155de022c792f7e16a31dbae90c8fb7f70f9a7dbb5c8b05419d9a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "b6c0feb1d8a155de022c792f7e16a31dbae90c8fb7f70f9a7dbb5c8b05419d9a"`
[INFO] [stderr]    Compiling array-queue v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]  --> src/array_queue.rs:1:39
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::mem::{drop, forget, replace, uninitialized, ManuallyDrop};
[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/array_queue.rs:17:29
[INFO] [stderr]    |
[INFO] [stderr] 17 |             array: unsafe { uninitialized() },
[INFO] [stderr]    |                             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/array_queue.rs:99:13
[INFO] [stderr]    |
[INFO] [stderr] 99 |             uninitialized()
[INFO] [stderr]    |             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/array_queue.rs:111:13
[INFO] [stderr]     |
[INFO] [stderr] 111 |             uninitialized()
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/array_queue.rs:165:38
[INFO] [stderr]     |
[INFO] [stderr] 165 |             drop(replace(x, unsafe { uninitialized() }));
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]  --> src/array_queue.rs:1:39
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::mem::{drop, forget, replace, uninitialized, ManuallyDrop};
[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/array_queue.rs:17:29
[INFO] [stderr]    |
[INFO] [stderr] 17 |             array: unsafe { uninitialized() },
[INFO] [stderr]    |                             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/array_queue.rs:99:13
[INFO] [stderr]    |
[INFO] [stderr] 99 |             uninitialized()
[INFO] [stderr]    |             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/array_queue.rs:111:13
[INFO] [stderr]     |
[INFO] [stderr] 111 |             uninitialized()
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/array_queue.rs:165:38
[INFO] [stderr]     |
[INFO] [stderr] 165 |             drop(replace(x, unsafe { uninitialized() }));
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used
[INFO] [stderr]    --> src/array_queue.rs:553:9
[INFO] [stderr]     |
[INFO] [stderr] 553 |         a.clone();
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: cloning is often expensive and is not expected to have side effects
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `"docker" "inspect" "b6c0feb1d8a155de022c792f7e16a31dbae90c8fb7f70f9a7dbb5c8b05419d9a"`
[INFO] running `"docker" "rm" "-f" "b6c0feb1d8a155de022c792f7e16a31dbae90c8fb7f70f9a7dbb5c8b05419d9a"`
[INFO] [stdout] b6c0feb1d8a155de022c792f7e16a31dbae90c8fb7f70f9a7dbb5c8b05419d9a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stdout] 665687b6780e46d7ca14cf7200c700ba449d3b377ba598cc58a745ad2aad9f75
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "665687b6780e46d7ca14cf7200c700ba449d3b377ba598cc58a745ad2aad9f75"`
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]  --> src/array_queue.rs:1:39
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::mem::{drop, forget, replace, uninitialized, ManuallyDrop};
[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/array_queue.rs:17:29
[INFO] [stderr]    |
[INFO] [stderr] 17 |             array: unsafe { uninitialized() },
[INFO] [stderr]    |                             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/array_queue.rs:99:13
[INFO] [stderr]    |
[INFO] [stderr] 99 |             uninitialized()
[INFO] [stderr]    |             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/array_queue.rs:111:13
[INFO] [stderr]     |
[INFO] [stderr] 111 |             uninitialized()
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/array_queue.rs:165:38
[INFO] [stderr]     |
[INFO] [stderr] 165 |             drop(replace(x, unsafe { uninitialized() }));
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used
[INFO] [stderr]    --> src/array_queue.rs:553:9
[INFO] [stderr]     |
[INFO] [stderr] 553 |         a.clone();
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: cloning is often expensive and is not expected to have side effects
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]  --> src/array_queue.rs:1:39
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::mem::{drop, forget, replace, uninitialized, ManuallyDrop};
[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/array_queue.rs:17:29
[INFO] [stderr]    |
[INFO] [stderr] 17 |             array: unsafe { uninitialized() },
[INFO] [stderr]    |                             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/array_queue.rs:99:13
[INFO] [stderr]    |
[INFO] [stderr] 99 |             uninitialized()
[INFO] [stderr]    |             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/array_queue.rs:111:13
[INFO] [stderr]     |
[INFO] [stderr] 111 |             uninitialized()
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/array_queue.rs:165:38
[INFO] [stderr]     |
[INFO] [stderr] 165 |             drop(replace(x, unsafe { uninitialized() }));
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/array_queue-86c6b14c71192056
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test array_queue::test::drops_of_elements_on_pop_back ... ok
[INFO] [stdout] test array_queue::test::first_and_last ... ok
[INFO] [stdout] test array_queue::test::is_empty ... ok
[INFO] [stdout] test array_queue::test::iterator ... ok
[INFO] [stdout] test array_queue::test::iterate_forward_and_backward ... ok
[INFO] [stdout] test array_queue::test::is_full ... ok
[INFO] [stdout] test array_queue::test::iterator_across_edges ... ok
[INFO] [stdout] test array_queue::test::iterator_mut ... ok
[INFO] [stdout] test array_queue::test::iterate_forward_and_backward_mutablly ... ok
[INFO] [stdout] test array_queue::test::iterate_empty_queue ... ok
[INFO] [stdout] test array_queue::test::no_drops_of_elements_on_push_back ... ok
[INFO] [stdout] test array_queue::test::new ... ok
[INFO] [stdout] test array_queue::test::push_back ... ok
[INFO] [stdout] test array_queue::test::push_and_pop_across_edges ... ok
[INFO] [stdout] test array_queue::test::pop_front ... ok
[INFO] [stdout] test array_queue::test::pop_back ... ok
[INFO] [stdout] test array_queue::test::push_front ... ok
[INFO] [stdout] test array_queue::test::reference_elements ... FAILED
[INFO] [stderr] thread panicked while panicking. aborting.
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/array_queue-86c6b14c71192056` (signal: 4, SIGILL: illegal instruction)
[INFO] running `"docker" "inspect" "665687b6780e46d7ca14cf7200c700ba449d3b377ba598cc58a745ad2aad9f75"`
[INFO] running `"docker" "rm" "-f" "665687b6780e46d7ca14cf7200c700ba449d3b377ba598cc58a745ad2aad9f75"`
[INFO] [stdout] 665687b6780e46d7ca14cf7200c700ba449d3b377ba598cc58a745ad2aad9f75