[INFO] fetching crate array-queue 0.3.3... [INFO] testing array-queue-0.3.3 against 1.49.0 for beta-1.50-1 [INFO] extracting crate array-queue 0.3.3 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate array-queue 0.3.3 on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4975a55f4061d0a4f972db5d555b984a1285f37b3c7612928518c78db7be044c [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" "4975a55f4061d0a4f972db5d555b984a1285f37b3c7612928518c78db7be044c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4975a55f4061d0a4f972db5d555b984a1285f37b3c7612928518c78db7be044c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4975a55f4061d0a4f972db5d555b984a1285f37b3c7612928518c78db7be044c", kill_on_drop: false }` [INFO] [stdout] 4975a55f4061d0a4f972db5d555b984a1285f37b3c7612928518c78db7be044c [INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 28d3d3d6d6be7635d03764671839e184128dfa86e5202bdbf405bea5b8760128 [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" "28d3d3d6d6be7635d03764671839e184128dfa86e5202bdbf405bea5b8760128", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling array-queue v0.3.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/array_queue.rs:1:39 [INFO] [stdout] | [INFO] [stdout] 1 | use std::mem::{drop, forget, replace, uninitialized, ManuallyDrop}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/array_queue.rs:17:29 [INFO] [stdout] | [INFO] [stdout] 17 | array: unsafe { uninitialized() }, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/array_queue.rs:99:13 [INFO] [stdout] | [INFO] [stdout] 99 | uninitialized() [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/array_queue.rs:111:13 [INFO] [stdout] | [INFO] [stdout] 111 | uninitialized() [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/array_queue.rs:165:38 [INFO] [stdout] | [INFO] [stdout] 165 | drop(replace(x, unsafe { uninitialized() })); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.06s [INFO] running `Command { std: "docker" "inspect" "28d3d3d6d6be7635d03764671839e184128dfa86e5202bdbf405bea5b8760128", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28d3d3d6d6be7635d03764671839e184128dfa86e5202bdbf405bea5b8760128", kill_on_drop: false }` [INFO] [stdout] 28d3d3d6d6be7635d03764671839e184128dfa86e5202bdbf405bea5b8760128 [INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6622e1b0905472f041fb506ee2188a141a3e776d894269355fee26a815760dfc [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" "6622e1b0905472f041fb506ee2188a141a3e776d894269355fee26a815760dfc", kill_on_drop: false }` [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/array_queue.rs:1:39 [INFO] [stdout] | [INFO] [stdout] 1 | use std::mem::{drop, forget, replace, uninitialized, ManuallyDrop}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/array_queue.rs:17:29 [INFO] [stdout] | [INFO] [stdout] 17 | array: unsafe { uninitialized() }, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/array_queue.rs:99:13 [INFO] [stdout] | [INFO] [stdout] 99 | uninitialized() [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/array_queue.rs:111:13 [INFO] [stdout] | [INFO] [stdout] 111 | uninitialized() [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/array_queue.rs:165:38 [INFO] [stdout] | [INFO] [stdout] 165 | drop(replace(x, unsafe { uninitialized() })); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling array-queue v0.3.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/array_queue.rs:1:39 [INFO] [stdout] | [INFO] [stdout] 1 | use std::mem::{drop, forget, replace, uninitialized, ManuallyDrop}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/array_queue.rs:17:29 [INFO] [stdout] | [INFO] [stdout] 17 | array: unsafe { uninitialized() }, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/array_queue.rs:99:13 [INFO] [stdout] | [INFO] [stdout] 99 | uninitialized() [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/array_queue.rs:111:13 [INFO] [stdout] | [INFO] [stdout] 111 | uninitialized() [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/array_queue.rs:165:38 [INFO] [stdout] | [INFO] [stdout] 165 | drop(replace(x, unsafe { uninitialized() })); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::clone::Clone::clone` that must be used [INFO] [stdout] --> src/array_queue.rs:553:9 [INFO] [stdout] | [INFO] [stdout] 553 | a.clone(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: cloning is often expensive and is not expected to have side effects [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.24s [INFO] running `Command { std: "docker" "inspect" "6622e1b0905472f041fb506ee2188a141a3e776d894269355fee26a815760dfc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6622e1b0905472f041fb506ee2188a141a3e776d894269355fee26a815760dfc", kill_on_drop: false }` [INFO] [stdout] 6622e1b0905472f041fb506ee2188a141a3e776d894269355fee26a815760dfc [INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e640142b0a5b4646e5919c076d958aa280312e9ac2f766c3431306d84c102237 [INFO] running `Command { std: "docker" "start" "-a" "e640142b0a5b4646e5919c076d958aa280312e9ac2f766c3431306d84c102237", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated function `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 function `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 function `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 function `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 function `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 function `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 function `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 function `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 function `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 function `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 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/array_queue-ea35e9652cd6465e [INFO] [stdout] [INFO] [stdout] running 19 tests [INFO] [stdout] test array_queue::test::first_and_last ... ok [INFO] [stdout] test array_queue::test::iterate_forward_and_backward ... ok [INFO] [stdout] test array_queue::test::is_empty ... ok [INFO] [stdout] test array_queue::test::iterate_empty_queue ... ok [INFO] [stdout] test array_queue::test::is_full ... ok [INFO] [stdout] test array_queue::test::iterator ... ok [INFO] [stdout] test array_queue::test::iterator_mut ... ok [INFO] [stdout] test array_queue::test::pop_front ... ok [INFO] [stdout] test array_queue::test::push_and_pop_across_edges ... ok [INFO] [stdout] test array_queue::test::new ... ok [INFO] [stdout] test array_queue::test::no_drops_of_elements_on_push_back ... ok [INFO] [stdout] test array_queue::test::pop_back ... ok [INFO] [stdout] test array_queue::test::push_back ... ok [INFO] [stdout] test array_queue::test::push_front ... ok [INFO] [stdout] test array_queue::test::drops_of_elements_on_pop_back ... ok [INFO] [stdout] test array_queue::test::iterate_forward_and_backward_mutablly ... ok [INFO] [stdout] test array_queue::test::iterator_across_edges ... ok [INFO] [stderr] thread panicked while panicking. aborting. [INFO] [stdout] test array_queue::test::reference_elements ... FAILED [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-ea35e9652cd6465e` (signal: 4, SIGILL: illegal instruction) [INFO] running `Command { std: "docker" "inspect" "e640142b0a5b4646e5919c076d958aa280312e9ac2f766c3431306d84c102237", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e640142b0a5b4646e5919c076d958aa280312e9ac2f766c3431306d84c102237", kill_on_drop: false }` [INFO] [stdout] e640142b0a5b4646e5919c076d958aa280312e9ac2f766c3431306d84c102237