[INFO] fetching crate mini-io-queue 0.2.0...
[INFO] testing mini-io-queue-0.2.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate mini-io-queue 0.2.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate mini-io-queue 0.2.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mini-io-queue 0.2.0
[INFO] finished tweaking crates.io crate mini-io-queue 0.2.0
[INFO] tweaked toml for crates.io crate mini-io-queue 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded array-init v2.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7287ee83069b9404f16e1e5171b9167c380f371c7a36d751e5a1215a8b1c10e4
[INFO] running `Command { std: "docker" "start" "-a" "7287ee83069b9404f16e1e5171b9167c380f371c7a36d751e5a1215a8b1c10e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7287ee83069b9404f16e1e5171b9167c380f371c7a36d751e5a1215a8b1c10e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7287ee83069b9404f16e1e5171b9167c380f371c7a36d751e5a1215a8b1c10e4", kill_on_drop: false }`
[INFO] [stdout] 7287ee83069b9404f16e1e5171b9167c380f371c7a36d751e5a1215a8b1c10e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03cf08456e8f793e4d625a44aee052f9dac76b7800a799ccabd520a68c20075d
[INFO] running `Command { std: "docker" "start" "-a" "03cf08456e8f793e4d625a44aee052f9dac76b7800a799ccabd520a68c20075d", kill_on_drop: false }`
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling futures-io v0.3.30
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling mini-io-queue v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::io_impls::*`
[INFO] [stdout]    --> src/nonblocking.rs:576:9
[INFO] [stdout]     |
[INFO] [stdout] 576 | pub use self::io_impls::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `Command { std: "docker" "inspect" "03cf08456e8f793e4d625a44aee052f9dac76b7800a799ccabd520a68c20075d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03cf08456e8f793e4d625a44aee052f9dac76b7800a799ccabd520a68c20075d", kill_on_drop: false }`
[INFO] [stdout] 03cf08456e8f793e4d625a44aee052f9dac76b7800a799ccabd520a68c20075d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 773ec8349a449110b5549c8bf0e3d932c802a24d7e8b6ec8e3b53451edf0e0d4
[INFO] running `Command { std: "docker" "start" "-a" "773ec8349a449110b5549c8bf0e3d932c802a24d7e8b6ec8e3b53451edf0e0d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling mini-io-queue v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::io_impls::*`
[INFO] [stdout]    --> src/nonblocking.rs:576:9
[INFO] [stdout]     |
[INFO] [stdout] 576 | pub use self::io_impls::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::io_impls::*`
[INFO] [stdout]    --> src/nonblocking.rs:576:9
[INFO] [stdout]     |
[INFO] [stdout] 576 | pub use self::io_impls::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.32s
[INFO] running `Command { std: "docker" "inspect" "773ec8349a449110b5549c8bf0e3d932c802a24d7e8b6ec8e3b53451edf0e0d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "773ec8349a449110b5549c8bf0e3d932c802a24d7e8b6ec8e3b53451edf0e0d4", kill_on_drop: false }`
[INFO] [stdout] 773ec8349a449110b5549c8bf0e3d932c802a24d7e8b6ec8e3b53451edf0e0d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6cc5ea76cb1610870ad6d88c9dc1d08bd33c5bf564d4788c328f6a0264e4dc96
[INFO] running `Command { std: "docker" "start" "-a" "6cc5ea76cb1610870ad6d88c9dc1d08bd33c5bf564d4788c328f6a0264e4dc96", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `self::io_impls::*`
[INFO] [stderr]    --> src/nonblocking.rs:576:9
[INFO] [stderr]     |
[INFO] [stderr] 576 | pub use self::io_impls::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mini-io-queue` (lib) generated 1 warning (run `cargo fix --lib -p mini-io-queue` to apply 1 suggestion)
[INFO] [stderr] warning: `mini-io-queue` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mini_io_queue-8648553080bc2d92)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test region::tests::region_contiguous ... ok
[INFO] [stdout] test region::tests::region_copy_to_slice ... ok
[INFO] [stdout] test region::tests::region_clone_to_slice ... ok
[INFO] [stdout] test region::tests::region_default_is_empty ... ok
[INFO] [stdout] test region::tests::region_index ... ok
[INFO] [stdout] test region::tests::region_is_empty ... ok
[INFO] [stdout] test region::tests::region_iter ... ok
[INFO] [stdout] test region::tests::region_len ... ok
[INFO] [stdout] test region::tests::region_mut_as_ref ... ok
[INFO] [stdout] test region::tests::region_mut_clone_from_slice ... ok
[INFO] [stdout] test region::tests::region_mut_copy_from_slice ... ok
[INFO] [stdout] test region::tests::region_mut_index ... ok
[INFO] [stdout] test region::tests::region_slice ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mini-io-queue
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs - (line 40) ... FAILED
[INFO] [stdout] test src/storage/mod.rs - storage (line 34) ... FAILED
[INFO] [stdout] test src/storage/mod.rs - storage (line 24) ... ok
[INFO] [stdout] test src/nonblocking.rs - nonblocking::heap_constructors::queue (line 148) ... ok
[INFO] [stdout] test src/blocking.rs - blocking::queue_from (line 61) ... ok
[INFO] [stdout] test src/storage/heap_buffer.rs - storage::heap_buffer::HeapBuffer (line 15) ... ok
[INFO] [stdout] test src/blocking.rs - blocking::queue_from_parts (line 90) ... ok
[INFO] [stdout] test src/blocking.rs - blocking::heap_constructors::queue (line 145) ... ok
[INFO] [stdout] test src/nonblocking.rs - nonblocking::queue_from (line 71) ... ok
[INFO] [stdout] test src/ring.rs - ring::Ring::display (line 52) ... ok
[INFO] [stdout] test src/nonblocking.rs - nonblocking::queue_from_parts (line 100) ... ok
[INFO] [stdout] test src/blocking.rs - blocking (line 17) ... ok
[INFO] [stdout] test src/lib.rs - (line 66) ... ok
[INFO] [stdout] test src/nonblocking.rs - nonblocking (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 40) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `mini_io_queue::asyncio`
[INFO] [stdout]  --> src/lib.rs:44:20
[INFO] [stdout]   |
[INFO] [stdout] 7 | use mini_io_queue::asyncio::queue;
[INFO] [stdout]   |                    ^^^^^^^ could not find `asyncio` in `mini_io_queue`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/storage/mod.rs - storage (line 34) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `mini_io_queue::storage::StackBuffer`
[INFO] [stdout]  --> src/storage/mod.rs:37:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use mini_io_queue::storage::StackBuffer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `StackBuffer` in `storage`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 40)
[INFO] [stdout]     src/storage/mod.rs - storage (line 34)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 12 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.49s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "6cc5ea76cb1610870ad6d88c9dc1d08bd33c5bf564d4788c328f6a0264e4dc96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cc5ea76cb1610870ad6d88c9dc1d08bd33c5bf564d4788c328f6a0264e4dc96", kill_on_drop: false }`
[INFO] [stdout] 6cc5ea76cb1610870ad6d88c9dc1d08bd33c5bf564d4788c328f6a0264e4dc96
