[INFO] fetching crate virtio-queue 0.2.0...
[INFO] testing virtio-queue-0.2.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate virtio-queue 0.2.0 into /workspace/builds/worker-56/source
[INFO] validating manifest of crates.io crate virtio-queue 0.2.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate virtio-queue 0.2.0
[INFO] finished tweaking crates.io crate virtio-queue 0.2.0
[INFO] tweaked toml for crates.io crate virtio-queue 0.2.0 written to /workspace/builds/worker-56/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54adee7d972bb71fb29631c81a25ddde840b57a9035abc52addba6757e5dc860
[INFO] running `Command { std: "docker" "start" "-a" "54adee7d972bb71fb29631c81a25ddde840b57a9035abc52addba6757e5dc860", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54adee7d972bb71fb29631c81a25ddde840b57a9035abc52addba6757e5dc860", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54adee7d972bb71fb29631c81a25ddde840b57a9035abc52addba6757e5dc860", kill_on_drop: false }`
[INFO] [stdout] 54adee7d972bb71fb29631c81a25ddde840b57a9035abc52addba6757e5dc860
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ebb4aa54e84911bd9cb9e2256fde98b06e022dc30a3da1e9fae8b34429ecb483
[INFO] running `Command { std: "docker" "start" "-a" "ebb4aa54e84911bd9cb9e2256fde98b06e022dc30a3da1e9fae8b34429ecb483", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling vmm-sys-util v0.9.0
[INFO] [stderr]    Compiling vm-memory v0.7.0
[INFO] [stderr]    Compiling virtio-queue v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.89s
[INFO] running `Command { std: "docker" "inspect" "ebb4aa54e84911bd9cb9e2256fde98b06e022dc30a3da1e9fae8b34429ecb483", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebb4aa54e84911bd9cb9e2256fde98b06e022dc30a3da1e9fae8b34429ecb483", kill_on_drop: false }`
[INFO] [stdout] ebb4aa54e84911bd9cb9e2256fde98b06e022dc30a3da1e9fae8b34429ecb483
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c22e66f3e6d1c7b1cc5c84ac2b231d05275992c459aaf9350e5ece91da31b7c
[INFO] running `Command { std: "docker" "start" "-a" "2c22e66f3e6d1c7b1cc5c84ac2b231d05275992c459aaf9350e5ece91da31b7c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling semver v1.0.7
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.2
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling arc-swap v1.5.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling vm-memory v0.7.0
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.8
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.2
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.4
[INFO] [stderr]    Compiling virtio-queue v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 47.09s
[INFO] running `Command { std: "docker" "inspect" "2c22e66f3e6d1c7b1cc5c84ac2b231d05275992c459aaf9350e5ece91da31b7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c22e66f3e6d1c7b1cc5c84ac2b231d05275992c459aaf9350e5ece91da31b7c", kill_on_drop: false }`
[INFO] [stdout] 2c22e66f3e6d1c7b1cc5c84ac2b231d05275992c459aaf9350e5ece91da31b7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 631bbe57d71bddff49588f3527ce2de48066b6f74d3aa157175114a1610c5498
[INFO] running `Command { std: "docker" "start" "-a" "631bbe57d71bddff49588f3527ce2de48066b6f74d3aa157175114a1610c5498", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/virtio_queue-0ed48c6f7fbaaf06)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test chain::tests::test_checked_new_descriptor_chain ... ok
[INFO] [stdout] test chain::tests::test_indirect_descriptor_err ... ok
[INFO] [stdout] test descriptor::tests::test_descriptor_offset ... ok
[INFO] [stdout] test descriptor::tests::test_used_elem_offset ... ok
[INFO] [stdout] test queue::tests::test_add_used ... ok
[INFO] [stdout] test descriptor::tests::test_used_elem_copy ... ok
[INFO] [stdout] test queue::tests::test_consume_chains_with_notif ... ok
[INFO] [stdout] test queue::tests::test_enable_disable_notification ... ok
[INFO] [stdout] test iterator::tests::test_iterator ... ok
[INFO] [stdout] test descriptor::tests::test_descriptor_copy ... ok
[INFO] [stdout] test descriptor::tests::test_descriptor_getter_setter ... ok
[INFO] [stdout] test iterator::tests::test_descriptor_and_iterator ... ok
[INFO] [stdout] test chain::tests::test_new_from_indirect_descriptor ... ok
[INFO] [stdout] test queue::tests::test_reset_queue ... ok
[INFO] [stdout] test state_sync::tests::test_state_sync_add_used ... ok
[INFO] [stdout] test state_sync::tests::test_enable_disable_notification ... ok
[INFO] [stdout] test queue::tests::test_queue_is_valid ... ok
[INFO] [stdout] test chain::tests::test_ttl_wrap_around ... ok
[INFO] [stdout] test state_sync::tests::test_sync_state_reset_queue ... ok
[INFO] [stdout] test state_sync::tests::test_queue_state_sync ... ok
[INFO] [stdout] test queue::tests::test_needs_notification ... ok
[INFO] [stdout] test queue::tests::test_invalid_avail_idx ... ok
[INFO] [stdout] test queue_guard::tests::test_queue_guard_object ... ok
[INFO] [stderr]    Doc-tests virtio-queue
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/descriptor.rs - descriptor::Descriptor (line 21) ... FAILED
[INFO] [stdout] test src/iterator.rs - iterator::AvailIter (line 26) ... FAILED
[INFO] [stdout] test src/queue_guard.rs - queue_guard::QueueGuard (line 21) ... ok
[INFO] [stdout] test src/state_sync.rs - state_sync::QueueStateSync (line 18) ... ok
[INFO] [stdout] test src/queue.rs - queue::Queue (line 25) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/descriptor.rs - descriptor::Descriptor (line 21) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `virtio_queue::mock`
[INFO] [stdout]  --> src/descriptor.rs:23:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | use virtio_queue::mock::MockSplitQueue;
[INFO] [stdout]   |                   ^^^^ could not find `mock` in `virtio_queue`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `Descriptor` in the current scope
[INFO] [stdout]   --> src/descriptor.rs:32:27
[INFO] [stdout]    |
[INFO] [stdout] 14 |    let desc = Descriptor::new(0x1000, 0x1000, VIRTQ_DESC_F_NEXT, 1);
[INFO] [stdout]    |                           ^^^ function or associated item not found in `Descriptor`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `Descriptor` in the current scope
[INFO] [stdout]   --> src/descriptor.rs:34:27
[INFO] [stdout]    |
[INFO] [stdout] 16 |    let desc = Descriptor::new(0x2000, 0x1000, VIRTQ_DESC_F_WRITE, 0);
[INFO] [stdout]    |                           ^^^ function or associated item not found in `Descriptor`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/iterator.rs - iterator::AvailIter (line 26) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `virtio_queue::mock`
[INFO] [stdout]  --> src/iterator.rs:28:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | use virtio_queue::mock::MockSplitQueue;
[INFO] [stdout]   |                   ^^^^ could not find `mock` in `virtio_queue`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `Descriptor` in the current scope
[INFO] [stdout]   --> src/iterator.rs:45:31
[INFO] [stdout]    |
[INFO] [stdout] 22 |        let desc = Descriptor::new((0x1000 * (i + 1)) as u64, 0x1000, flags, i + 1);
[INFO] [stdout]    |                               ^^^ function or associated item not found in `Descriptor`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/descriptor.rs - descriptor::Descriptor (line 21)
[INFO] [stdout]     src/iterator.rs - iterator::AvailIter (line 26)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.87s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "631bbe57d71bddff49588f3527ce2de48066b6f74d3aa157175114a1610c5498", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "631bbe57d71bddff49588f3527ce2de48066b6f74d3aa157175114a1610c5498", kill_on_drop: false }`
[INFO] [stdout] 631bbe57d71bddff49588f3527ce2de48066b6f74d3aa157175114a1610c5498