[INFO] fetching crate vhost-user-backend 0.20.0... [INFO] testing vhost-user-backend-0.20.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate vhost-user-backend 0.20.0 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate vhost-user-backend 0.20.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate vhost-user-backend 0.20.0 [INFO] tweaked toml for crates.io crate vhost-user-backend 0.20.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate vhost-user-backend 0.20.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate vhost-user-backend 0.20.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded userfaultfd v0.8.1 [INFO] [stderr] Downloaded uuid v1.11.0 [INFO] [stderr] Downloaded thiserror v1.0.65 [INFO] [stderr] Downloaded vmm-sys-util v0.14.0 [INFO] [stderr] Downloaded userfaultfd-sys v0.5.0 [INFO] [stderr] Downloaded vm-memory v0.16.2 [INFO] [stderr] Downloaded bindgen v0.68.1 [INFO] [stderr] Downloaded vhost v0.14.0 [INFO] [stderr] Downloaded libloading v0.8.5 [INFO] [stderr] Downloaded virtio-queue v0.16.0 [INFO] [stderr] Downloaded thiserror-impl v1.0.65 [INFO] [stderr] Downloaded virtio-bindings v0.2.6 [INFO] [stderr] Downloaded cc v1.1.31 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 45f1df17b9fa475b1f0391d1b2aff94f86772968bf082bbf249c0b91a32c8c4c [INFO] running `Command { std: "docker" "start" "-a" "45f1df17b9fa475b1f0391d1b2aff94f86772968bf082bbf249c0b91a32c8c4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "45f1df17b9fa475b1f0391d1b2aff94f86772968bf082bbf249c0b91a32c8c4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45f1df17b9fa475b1f0391d1b2aff94f86772968bf082bbf249c0b91a32c8c4c", kill_on_drop: false }` [INFO] [stdout] 45f1df17b9fa475b1f0391d1b2aff94f86772968bf082bbf249c0b91a32c8c4c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 08d1f0b89d7202f1fe00e25b2d1abbc6b49c95bbd4b2b5cf7372f278561da041 [INFO] running `Command { std: "docker" "start" "-a" "08d1f0b89d7202f1fe00e25b2d1abbc6b49c95bbd4b2b5cf7372f278561da041", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling thiserror v1.0.65 [INFO] [stderr] Compiling arc-swap v1.7.1 [INFO] [stderr] Compiling virtio-bindings v0.2.6 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.102 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling vmm-sys-util v0.14.0 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling thiserror-impl v1.0.65 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling vm-memory v0.16.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling virtio-queue v0.16.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling uuid v1.11.0 [INFO] [stderr] Compiling vhost v0.14.0 [INFO] [stderr] Compiling vhost-user-backend v0.20.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/vring.rs:41:16 [INFO] [stdout] | [INFO] [stdout] 41 | fn get_ref(&self) -> >::G; [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 41 | fn get_ref(&self) -> >::G; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/vring.rs:44:16 [INFO] [stdout] | [INFO] [stdout] 44 | fn get_mut(&self) -> >::G; [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 44 | fn get_mut(&self) -> >::G; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.64s [INFO] running `Command { std: "docker" "inspect" "08d1f0b89d7202f1fe00e25b2d1abbc6b49c95bbd4b2b5cf7372f278561da041", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08d1f0b89d7202f1fe00e25b2d1abbc6b49c95bbd4b2b5cf7372f278561da041", kill_on_drop: false }` [INFO] [stdout] 08d1f0b89d7202f1fe00e25b2d1abbc6b49c95bbd4b2b5cf7372f278561da041 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e97bdf8e45d146e77f325eb85563b163de7cfbb19cbb51a826fa3405ad06f6ca [INFO] running `Command { std: "docker" "start" "-a" "e97bdf8e45d146e77f325eb85563b163de7cfbb19cbb51a826fa3405ad06f6ca", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling rustix v0.38.38 [INFO] [stderr] Compiling once_cell v1.20.2 [INFO] [stderr] Compiling nix v0.30.1 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling vm-memory v0.16.2 [INFO] [stderr] Compiling vmm-sys-util v0.14.0 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling tempfile v3.13.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling virtio-queue v0.16.0 [INFO] [stderr] Compiling uuid v1.11.0 [INFO] [stderr] Compiling vhost v0.14.0 [INFO] [stderr] Compiling vhost-user-backend v0.20.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/vring.rs:41:16 [INFO] [stdout] | [INFO] [stdout] 41 | fn get_ref(&self) -> >::G; [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 41 | fn get_ref(&self) -> >::G; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/vring.rs:44:16 [INFO] [stdout] | [INFO] [stdout] 44 | fn get_mut(&self) -> >::G; [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 44 | fn get_mut(&self) -> >::G; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/vring.rs:41:16 [INFO] [stdout] | [INFO] [stdout] 41 | fn get_ref(&self) -> >::G; [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 41 | fn get_ref(&self) -> >::G; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/vring.rs:44:16 [INFO] [stdout] | [INFO] [stdout] 44 | fn get_mut(&self) -> >::G; [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 44 | fn get_mut(&self) -> >::G; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 10.58s [INFO] running `Command { std: "docker" "inspect" "e97bdf8e45d146e77f325eb85563b163de7cfbb19cbb51a826fa3405ad06f6ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e97bdf8e45d146e77f325eb85563b163de7cfbb19cbb51a826fa3405ad06f6ca", kill_on_drop: false }` [INFO] [stdout] e97bdf8e45d146e77f325eb85563b163de7cfbb19cbb51a826fa3405ad06f6ca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] cea04ce1b677dde7b44535a323720eb2b5b8bfd13d9cb86df103fadfa837c5a9 [INFO] running `Command { std: "docker" "start" "-a" "cea04ce1b677dde7b44535a323720eb2b5b8bfd13d9cb86df103fadfa837c5a9", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/vring.rs:41:16 [INFO] [stderr] | [INFO] [stderr] 41 | fn get_ref(&self) -> >::G; [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 41 | fn get_ref(&self) -> >::G; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/vring.rs:44:16 [INFO] [stderr] | [INFO] [stderr] 44 | fn get_mut(&self) -> >::G; [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 44 | fn get_mut(&self) -> >::G; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `vhost-user-backend` (lib) generated 2 warnings (run `cargo fix --lib -p vhost-user-backend` to apply 2 suggestions) [INFO] [stderr] warning: `vhost-user-backend` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vhost_user_backend-5f48752c59ce1716) [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test event_loop::tests::test_vring_epoll_handler ... ok [INFO] [stdout] test vring::tests::test_new_vring ... ok [INFO] [stdout] test backend::tests::test_new_mock_backend_rwlock ... ok [INFO] [stdout] test vring::tests::test_vring_set_fd ... ok [INFO] [stdout] test bitmap::tests::test_bitmap_region_bigger_than_log ... ok [INFO] [stdout] test backend::tests::test_new_mock_backend_mutex ... ok [INFO] [stdout] test bitmap::tests::test_bitmap_two_regions_overlapping_word_second_dirty ... ok [INFO] [stdout] test tests::test_daemon_serve ... ok [INFO] [stdout] test bitmap::tests::test_bitmap_region_smaller_than_one_word ... ok [INFO] [stdout] test tests::test_new_daemon_client ... ok [INFO] [stdout] test tests::test_new_daemon ... ok [INFO] [stdout] test bitmap::tests::test_bitmap_two_regions_overlapping_word_first_dirty ... ok [INFO] [stdout] test bitmap::tests::test_bitmap_log_and_region_same_size ... ok [INFO] [stdout] test bitmap::tests::test_bitmap_region_slice ... ok [INFO] [stderr] Running tests/vhost-user-server.rs (/opt/rustwide/target/debug/deps/vhost_user_server-1dc6bccc05074330) [INFO] [stdout] test bitmap::tests::test_bitmap_region_smaller_than_log ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test test_vhost_user_set_inflight ... ok [INFO] [stdout] test test_vhost_user_enable ... ok [INFO] [stdout] test test_vhost_user_get_shared_object ... ok [INFO] [stdout] test test_vhost_user_get_inflight ... ok [INFO] [stdout] test test_vhost_user_server ... ok [INFO] [stdout] test test_vhost_user_reset_device ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stderr] Doc-tests vhost_user_backend [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/backend.rs - backend (line 13) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "cea04ce1b677dde7b44535a323720eb2b5b8bfd13d9cb86df103fadfa837c5a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cea04ce1b677dde7b44535a323720eb2b5b8bfd13d9cb86df103fadfa837c5a9", kill_on_drop: false }` [INFO] [stdout] cea04ce1b677dde7b44535a323720eb2b5b8bfd13d9cb86df103fadfa837c5a9