[INFO] fetching crate vhost-user-backend 0.20.0... [INFO] testing vhost-user-backend-0.20.0 against 1.90.0 for beta-1.91-3 [INFO] extracting crate vhost-user-backend 0.20.0 into /workspace/builds/worker-3-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-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate vhost-user-backend 0.20.0 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded vmm-sys-util v0.14.0 [INFO] [stderr] Downloaded peeking_take_while v0.1.2 [INFO] [stderr] Downloaded userfaultfd-sys v0.5.0 [INFO] [stderr] Downloaded userfaultfd v0.8.1 [INFO] [stderr] Downloaded thiserror-impl v1.0.65 [INFO] [stderr] Downloaded thiserror v1.0.65 [INFO] [stderr] Downloaded fastrand v2.1.1 [INFO] [stderr] Downloaded errno v0.3.9 [INFO] [stderr] Downloaded arc-swap v1.7.1 [INFO] [stderr] Downloaded tempfile v3.13.0 [INFO] [stderr] Downloaded libloading v0.8.5 [INFO] [stderr] Downloaded vm-memory v0.16.2 [INFO] [stderr] Downloaded cc v1.1.31 [INFO] [stderr] Downloaded virtio-queue v0.16.0 [INFO] [stderr] Downloaded vhost v0.14.0 [INFO] [stderr] Downloaded bindgen v0.68.1 [INFO] [stderr] Downloaded virtio-bindings v0.2.6 [INFO] [stderr] Downloaded nix v0.27.1 [INFO] [stderr] Downloaded rustix v0.38.38 [INFO] [stderr] Downloaded regex-automata v0.4.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] af4968de0aed7e672416e414cd02e1cdd2f62b4e169a38527d54ae0a7067446b [INFO] running `Command { std: "docker" "start" "-a" "af4968de0aed7e672416e414cd02e1cdd2f62b4e169a38527d54ae0a7067446b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "af4968de0aed7e672416e414cd02e1cdd2f62b4e169a38527d54ae0a7067446b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af4968de0aed7e672416e414cd02e1cdd2f62b4e169a38527d54ae0a7067446b", kill_on_drop: false }` [INFO] [stdout] af4968de0aed7e672416e414cd02e1cdd2f62b4e169a38527d54ae0a7067446b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 87601ba35ef19cd333860f9d29277530d4b9acc8fc48218737a8d43a15f31eef [INFO] running `Command { std: "docker" "start" "-a" "87601ba35ef19cd333860f9d29277530d4b9acc8fc48218737a8d43a15f31eef", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling byteorder v1.5.0 [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 log v0.4.22 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling vmm-sys-util v0.14.0 [INFO] [stderr] Compiling syn v2.0.102 [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 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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.95s [INFO] running `Command { std: "docker" "inspect" "87601ba35ef19cd333860f9d29277530d4b9acc8fc48218737a8d43a15f31eef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87601ba35ef19cd333860f9d29277530d4b9acc8fc48218737a8d43a15f31eef", kill_on_drop: false }` [INFO] [stdout] 87601ba35ef19cd333860f9d29277530d4b9acc8fc48218737a8d43a15f31eef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a9eba18e02435f9cec65b72705a9df0b12aba60eab85e4f324cd84aabd2c9452 [INFO] running `Command { std: "docker" "start" "-a" "a9eba18e02435f9cec65b72705a9df0b12aba60eab85e4f324cd84aabd2c9452", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling rustix v0.38.38 [INFO] [stderr] Compiling linux-raw-sys v0.4.14 [INFO] [stderr] Compiling nix v0.30.1 [INFO] [stderr] Compiling once_cell v1.20.2 [INFO] [stderr] Compiling fastrand v2.1.1 [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 rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling virtio-queue v0.16.0 [INFO] [stderr] Compiling tempfile v3.13.0 [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 18.04s [INFO] running `Command { std: "docker" "inspect" "a9eba18e02435f9cec65b72705a9df0b12aba60eab85e4f324cd84aabd2c9452", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9eba18e02435f9cec65b72705a9df0b12aba60eab85e4f324cd84aabd2c9452", kill_on_drop: false }` [INFO] [stdout] a9eba18e02435f9cec65b72705a9df0b12aba60eab85e4f324cd84aabd2c9452 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fd945f0b3ce4f4a67600dab4b77a23aad1fdc000fa327eaf170cf322962cf05a [INFO] running `Command { std: "docker" "start" "-a" "fd945f0b3ce4f4a67600dab4b77a23aad1fdc000fa327eaf170cf322962cf05a", 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 [INFO] [stderr] warning: `vhost-user-backend` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vhost_user_backend-0e3da411c809c87c) [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test backend::tests::test_new_mock_backend_mutex ... ok [INFO] [stdout] test bitmap::tests::test_bitmap_region_bigger_than_log ... ok [INFO] [stdout] test backend::tests::test_new_mock_backend_rwlock ... ok [INFO] [stdout] test event_loop::tests::test_vring_epoll_handler ... ok [INFO] [stdout] test tests::test_new_daemon ... ok [INFO] [stdout] test bitmap::tests::test_bitmap_region_smaller_than_one_word ... ok [INFO] [stdout] test tests::test_daemon_serve ... ok [INFO] [stdout] test vring::tests::test_new_vring ... ok [INFO] [stdout] test vring::tests::test_vring_set_fd ... ok [INFO] [stdout] test tests::test_new_daemon_client ... ok [INFO] [stdout] test bitmap::tests::test_bitmap_two_regions_overlapping_word_first_dirty ... ok [INFO] [stdout] test bitmap::tests::test_bitmap_region_slice ... ok [INFO] [stdout] test bitmap::tests::test_bitmap_two_regions_overlapping_word_second_dirty ... ok [INFO] [stdout] test bitmap::tests::test_bitmap_region_smaller_than_log ... ok [INFO] [stdout] test bitmap::tests::test_bitmap_log_and_region_same_size ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stdout] [INFO] [stderr] Running tests/vhost-user-server.rs (/opt/rustwide/target/debug/deps/vhost_user_server-cbb9af61d61953f6) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test test_vhost_user_get_shared_object ... ok [INFO] [stdout] test test_vhost_user_enable ... ok [INFO] [stdout] test test_vhost_user_set_inflight ... ok [INFO] [stdout] test test_vhost_user_server ... ok [INFO] [stdout] test test_vhost_user_get_inflight ... 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 0.04s [INFO] [stdout] [INFO] [stderr] Doc-tests vhost_user_backend [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" "fd945f0b3ce4f4a67600dab4b77a23aad1fdc000fa327eaf170cf322962cf05a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd945f0b3ce4f4a67600dab4b77a23aad1fdc000fa327eaf170cf322962cf05a", kill_on_drop: false }` [INFO] [stdout] fd945f0b3ce4f4a67600dab4b77a23aad1fdc000fa327eaf170cf322962cf05a