[INFO] fetching crate vhost-user-backend 0.22.0...
[INFO] testing vhost-user-backend-0.22.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate vhost-user-backend 0.22.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate vhost-user-backend 0.22.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate vhost-user-backend 0.22.0
[INFO] tweaked toml for crates.io crate vhost-user-backend 0.22.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate vhost-user-backend 0.22.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate vhost-user-backend 0.22.0 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" "+562dee4820c458d823175268e41601d4c060588a" "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 v0.15.0
[INFO] [stderr]   Downloaded userfaultfd v0.9.0
[INFO] [stderr]   Downloaded userfaultfd-sys v0.6.0
[INFO] [stderr]   Downloaded vmm-sys-util v0.14.0
[INFO] [stderr]   Downloaded virtio-queue v0.17.0
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.34
[INFO] [stderr]   Downloaded vm-memory v0.17.1
[INFO] [stderr]   Downloaded vhost v0.16.0
[INFO] [stderr]   Downloaded zerocopy v0.8.34
[INFO] [stderr]   Downloaded virtio-bindings v0.2.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93b9c1d148f84d551d3ca555487834ddfd6bc3f5f24d5deac53ac410ea6fa7fb
[INFO] running `Command { std: "docker" "start" "-a" "93b9c1d148f84d551d3ca555487834ddfd6bc3f5f24d5deac53ac410ea6fa7fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93b9c1d148f84d551d3ca555487834ddfd6bc3f5f24d5deac53ac410ea6fa7fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93b9c1d148f84d551d3ca555487834ddfd6bc3f5f24d5deac53ac410ea6fa7fb", kill_on_drop: false }`
[INFO] [stdout] 93b9c1d148f84d551d3ca555487834ddfd6bc3f5f24d5deac53ac410ea6fa7fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01228fe68a987366470f4c69870069f270d68c429967d7656f6c812a7345bc6b
[INFO] running `Command { std: "docker" "start" "-a" "01228fe68a987366470f4c69870069f270d68c429967d7656f6c812a7345bc6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling zerocopy v0.8.34
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling virtio-bindings v0.2.7
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling arc-swap v1.8.0
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling vmm-sys-util v0.15.0
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling vm-memory v0.17.1
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling virtio-queue v0.17.0
[INFO] [stderr]    Compiling uuid v1.20.0
[INFO] [stderr]    Compiling vhost v0.16.0
[INFO] [stderr]    Compiling vhost-user-backend v0.22.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.20s
[INFO] running `Command { std: "docker" "inspect" "01228fe68a987366470f4c69870069f270d68c429967d7656f6c812a7345bc6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01228fe68a987366470f4c69870069f270d68c429967d7656f6c812a7345bc6b", kill_on_drop: false }`
[INFO] [stdout] 01228fe68a987366470f4c69870069f270d68c429967d7656f6c812a7345bc6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd1892c4c20376111663dd69d14df1188675ce04305293ccd2be6e325fb41c2e
[INFO] running `Command { std: "docker" "start" "-a" "cd1892c4c20376111663dd69d14df1188675ce04305293ccd2be6e325fb41c2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling vm-memory v0.17.1
[INFO] [stderr]    Compiling vmm-sys-util v0.15.0
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling virtio-queue v0.17.0
[INFO] [stderr]    Compiling tempfile v3.24.0
[INFO] [stderr]    Compiling uuid v1.20.0
[INFO] [stderr]    Compiling vhost v0.16.0
[INFO] [stderr]    Compiling vhost-user-backend v0.22.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 10.11s
[INFO] running `Command { std: "docker" "inspect" "cd1892c4c20376111663dd69d14df1188675ce04305293ccd2be6e325fb41c2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd1892c4c20376111663dd69d14df1188675ce04305293ccd2be6e325fb41c2e", kill_on_drop: false }`
[INFO] [stdout] cd1892c4c20376111663dd69d14df1188675ce04305293ccd2be6e325fb41c2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 211aeb67662d49d77ff0a5731ec03d0a0557f9e4841c4a0f73cb546d48ce6b71
[INFO] running `Command { std: "docker" "start" "-a" "211aeb67662d49d77ff0a5731ec03d0a0557f9e4841c4a0f73cb546d48ce6b71", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vhost_user_backend-528dfa9fede70b79)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[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 vring::tests::test_new_vring ... ok
[INFO] [stdout] test vring::tests::test_vring_set_fd ... ok
[INFO] [stdout] test backend::tests::test_new_mock_backend_mutex ... ok
[INFO] [stdout] test event_loop::tests::test_vring_epoll_handler ... 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 bitmap::tests::test_bitmap_region_smaller_than_log ... ok
[INFO] [stdout] test tests::test_new_daemon ... ok
[INFO] [stdout] test tests::test_daemon_serve ... ok
[INFO] [stdout] test bitmap::tests::test_bitmap_two_regions_overlapping_word_second_dirty ... 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-50f3e36adcaf9c52)
[INFO] [stdout] test handler::tests::test_no_lost_kicks ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s
[INFO] [stdout] 
[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_reset_device ... ok
[INFO] [stdout] test test_vhost_user_server ... ok
[INFO] [stdout] test test_vhost_user_set_inflight ... ok
[INFO] [stderr]    Doc-tests vhost_user_backend
[INFO] [stdout] test test_vhost_user_get_inflight ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[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" "211aeb67662d49d77ff0a5731ec03d0a0557f9e4841c4a0f73cb546d48ce6b71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "211aeb67662d49d77ff0a5731ec03d0a0557f9e4841c4a0f73cb546d48ce6b71", kill_on_drop: false }`
[INFO] [stdout] 211aeb67662d49d77ff0a5731ec03d0a0557f9e4841c4a0f73cb546d48ce6b71