[INFO] fetching crate vhost-user-backend 0.20.0... [INFO] building vhost-user-backend-0.20.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] extracting crate vhost-user-backend 0.20.0 into /workspace/builds/worker-2-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-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate vhost-user-backend 0.20.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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 userfaultfd v0.8.1 [INFO] [stderr] Downloaded userfaultfd-sys v0.5.0 [INFO] [stderr] Downloaded libloading v0.8.5 [INFO] [stderr] Downloaded vm-memory v0.16.2 [INFO] [stderr] Downloaded bindgen v0.68.1 [INFO] [stderr] Downloaded virtio-queue v0.16.0 [INFO] [stderr] Downloaded vhost v0.14.0 [INFO] [stderr] Downloaded virtio-bindings v0.2.6 [INFO] [stderr] Downloaded rustix v0.38.38 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d368a38c347ba8d23fdb1662761f8911f37ba46476340edbdd025e90814406f2 [INFO] running `Command { std: "docker" "start" "-a" "d368a38c347ba8d23fdb1662761f8911f37ba46476340edbdd025e90814406f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d368a38c347ba8d23fdb1662761f8911f37ba46476340edbdd025e90814406f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d368a38c347ba8d23fdb1662761f8911f37ba46476340edbdd025e90814406f2", kill_on_drop: false }` [INFO] [stdout] d368a38c347ba8d23fdb1662761f8911f37ba46476340edbdd025e90814406f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cc861094c42bf6589e19ea0a2f788bec0330a989b7b0d1a9f53cd525d8836698 [INFO] running `Command { std: "docker" "start" "-a" "cc861094c42bf6589e19ea0a2f788bec0330a989b7b0d1a9f53cd525d8836698", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling thiserror v1.0.65 [INFO] [stderr] Compiling virtio-bindings v0.2.6 [INFO] [stderr] Compiling vmm-sys-util v0.14.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.102 [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 8.88s [INFO] running `Command { std: "docker" "inspect" "cc861094c42bf6589e19ea0a2f788bec0330a989b7b0d1a9f53cd525d8836698", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc861094c42bf6589e19ea0a2f788bec0330a989b7b0d1a9f53cd525d8836698", kill_on_drop: false }` [INFO] [stdout] cc861094c42bf6589e19ea0a2f788bec0330a989b7b0d1a9f53cd525d8836698 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7229022d6c03a77da35086ad882ff41620dde03ec7e33944cbcf3e5bc4582c11 [INFO] running `Command { std: "docker" "start" "-a" "7229022d6c03a77da35086ad882ff41620dde03ec7e33944cbcf3e5bc4582c11", kill_on_drop: false }` [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 vmm-sys-util v0.14.0 [INFO] [stderr] Compiling vm-memory v0.16.2 [INFO] [stderr] Compiling rand_core v0.6.4 [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] [stderr] Compiling tempfile v3.13.0 [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 8.22s [INFO] running `Command { std: "docker" "inspect" "7229022d6c03a77da35086ad882ff41620dde03ec7e33944cbcf3e5bc4582c11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7229022d6c03a77da35086ad882ff41620dde03ec7e33944cbcf3e5bc4582c11", kill_on_drop: false }` [INFO] [stdout] 7229022d6c03a77da35086ad882ff41620dde03ec7e33944cbcf3e5bc4582c11