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[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tptogiar/stratovirt.read" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTptogiar%2Fstratovirt.read", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 86923bb17193695809207cd6005413b596ac87de
[INFO] documenting Tptogiar/stratovirt.read against 1.75.0 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTptogiar%2Fstratovirt.read" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
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[INFO] validating manifest of git repo https://github.com/Tptogiar/stratovirt.read on toolchain 1.75.0
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[INFO] crate git repo https://github.com/Tptogiar/stratovirt.read already has a lockfile, it will not be regenerated
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[INFO] [stderr]    Compiling gio-sys v0.14.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.14.9
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[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.14.0
[INFO] [stderr]    Compiling atk-sys v0.14.0
[INFO] [stderr]    Compiling gdk-sys v0.14.0
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[INFO] [stderr]     Checking hypervisor v2.2.0 (/opt/rustwide/workdir/hypervisor)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> hypervisor/src/kvm/mod.rs:144:17
[INFO] [stdout]     |
[INFO] [stdout] 144 |             let mut irq_routing = std::alloc::alloc(layout) as *mut IrqRoute;
[INFO] [stdout]     |                 ----^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking machine_manager v2.2.0 (/opt/rustwide/workdir/machine_manager)
[INFO] [stderr]     Checking pango v0.14.8
[INFO] [stderr]     Checking cairo-rs v0.14.9
[INFO] [stderr]     Checking atk v0.14.0
[INFO] [stderr]     Checking migration v2.2.0 (/opt/rustwide/workdir/migration)
[INFO] [stderr]     Checking address_space v2.2.0 (/opt/rustwide/workdir/address_space)
[INFO] [stderr]     Checking cpu v2.2.0 (/opt/rustwide/workdir/cpu)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> address_space/src/host_mmap.rs:301:21
[INFO] [stdout]     |
[INFO] [stdout] 301 |         if let Some(mut fb) = f_back.as_mut() {
[INFO] [stdout]     |                     ----^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking acpi v2.2.0 (/opt/rustwide/workdir/acpi)
[INFO] [stderr]     Checking sysbus v2.2.0 (/opt/rustwide/workdir/sysbus)
[INFO] [stderr]     Checking gdk-pixbuf v0.14.0
[INFO] [stderr]     Checking gdk v0.14.3
[INFO] [stderr]     Checking ui v2.2.0 (/opt/rustwide/workdir/ui)
[INFO] [stderr]     Checking pci v2.2.0 (/opt/rustwide/workdir/pci)
[INFO] [stderr]     Checking devices v2.2.0 (/opt/rustwide/workdir/devices)
[INFO] [stderr]     Checking vfio v2.2.0 (/opt/rustwide/workdir/vfio)
[INFO] [stdout] warning: unused import: `anyhow::Result`
[INFO] [stdout]   --> devices/src/interrupt_controller/mod.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub use anyhow::Result;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error::InterruptError`
[INFO] [stdout]   --> devices/src/interrupt_controller/mod.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub use error::InterruptError;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> devices/src/usb/keyboard.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 |             /// HID descriptor
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 83 |             data: vec![0x09, 0x21, 0x11, 0x01, 0x00, 0x01, 0x22, 0x3f, 0],
[INFO] [stdout]    |             ------------------------------------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> devices/src/usb/tablet.rs:88:13
[INFO] [stdout]    |
[INFO] [stdout] 88 |             /// HID descriptor
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 89 |             data: vec![0x09, 0x21, 0x01, 0x0, 0x0, 0x01, 0x22, 74, 0x0],
[INFO] [stdout]    |             ----------------------------------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> vfio/src/vfio_pci.rs:505:17
[INFO] [stdout]     |
[INFO] [stdout] 505 |             let mut gsi_route = locked_gsi_routes.get_mut(vector as usize).unwrap();
[INFO] [stdout]     |                 ----^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> devices/src/legacy/fwcfg.rs:1142:13
[INFO] [stdout]      |
[INFO] [stdout] 1142 |         let mut res = self.get_sys_resource().unwrap();
[INFO] [stdout]      |             ----^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> devices/src/legacy/pflash.rs:834:13
[INFO] [stdout]     |
[INFO] [stdout] 834 |         let mut res = self.get_sys_resource().unwrap();
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> devices/src/usb/descriptor.rs:480:21
[INFO] [stdout]     |
[INFO] [stdout] 480 |                 let mut usb_ep = self.get_mut_endpoint(in_direction, ep);
[INFO] [stdout]     |                     ----^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> devices/src/usb/tablet.rs:146:13
[INFO] [stdout]     |
[INFO] [stdout] 146 |         let mut evt = &mut locked_tablet.hid.pointer.queue[index];
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> devices/src/usb/xhci/xhci_controller.rs:1332:13
[INFO] [stdout]      |
[INFO] [stdout] 1332 |         let mut epctx = &mut self.slots[(slot_id - 1) as usize].endpoints[(ep_id - 1) as usize];
[INFO] [stdout]      |             ----^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> devices/src/usb/xhci/xhci_controller.rs:1537:17
[INFO] [stdout]      |
[INFO] [stdout] 1537 |             let mut epctx = &mut self.slots[(slot_id - 1) as usize].endpoints[(ep_id - 1) as usize];
[INFO] [stdout]      |                 ----^^^^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking virtio v2.2.0 (/opt/rustwide/workdir/virtio)
[INFO] [stderr]     Checking boot_loader v2.2.0 (/opt/rustwide/workdir/boot_loader)
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> virtio/src/vhost/user/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use client::VhostUserClient;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `VhostUserClient` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> virtio/src/vhost/user/mod.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub use self::client::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> virtio/src/vhost/user/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use client::VhostUserClient;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(hidden_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error::*`
[INFO] [stdout]   --> virtio/src/lib.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub use error::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> virtio/src/device/gpu.rs:616:21
[INFO] [stdout]     |
[INFO] [stdout] 616 |                 let mut mse = scanout.mouse.as_mut().unwrap();
[INFO] [stdout]     |                     ----^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking machine v2.2.0 (/opt/rustwide/workdir/machine)
[INFO] [stderr]  Documenting stratovirt v2.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/stratovirt/index.html
[INFO] running `Command { std: "docker" "inspect" "2c84f18acfbf98374c198a47eead4f9a73e563165d3afa2e8992c2e11d0ca291", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c84f18acfbf98374c198a47eead4f9a73e563165d3afa2e8992c2e11d0ca291", kill_on_drop: false }`
[INFO] [stdout] 2c84f18acfbf98374c198a47eead4f9a73e563165d3afa2e8992c2e11d0ca291
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fcb9a92485ba488388101574dd594d630dcd4a3755e9017df6119f57baaf43b5
[INFO] running `Command { std: "docker" "start" "-a" "fcb9a92485ba488388101574dd594d630dcd4a3755e9017df6119f57baaf43b5", kill_on_drop: false }`
[INFO] [stderr] error: no library targets found in package `stratovirt`
[INFO] running `Command { std: "docker" "inspect" "fcb9a92485ba488388101574dd594d630dcd4a3755e9017df6119f57baaf43b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcb9a92485ba488388101574dd594d630dcd4a3755e9017df6119f57baaf43b5", kill_on_drop: false }`
[INFO] [stdout] fcb9a92485ba488388101574dd594d630dcd4a3755e9017df6119f57baaf43b5
[INFO] documenting Tptogiar/stratovirt.read against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTptogiar%2Fstratovirt.read" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Tptogiar/stratovirt.read on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config
[INFO] started tweaking git repo https://github.com/Tptogiar/stratovirt.read
[INFO] finished tweaking git repo https://github.com/Tptogiar/stratovirt.read
[INFO] tweaked toml for git repo https://github.com/Tptogiar/stratovirt.read written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Tptogiar/stratovirt.read 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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf66790ff1b8c6b27b3beab651385b9c38a65b92f3001feb8238ed88abac872c
[INFO] running `Command { std: "docker" "start" "-a" "bf66790ff1b8c6b27b3beab651385b9c38a65b92f3001feb8238ed88abac872c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf66790ff1b8c6b27b3beab651385b9c38a65b92f3001feb8238ed88abac872c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf66790ff1b8c6b27b3beab651385b9c38a65b92f3001feb8238ed88abac872c", kill_on_drop: false }`
[INFO] [stdout] bf66790ff1b8c6b27b3beab651385b9c38a65b92f3001feb8238ed88abac872c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b7faecba8ebd3f3fdb577d47cc8571e3c1e9bfa0156ac0cbfc4c2b239345d24
[INFO] running `Command { std: "docker" "start" "-a" "2b7faecba8ebd3f3fdb577d47cc8571e3c1e9bfa0156ac0cbfc4c2b239345d24", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.44
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling syn v1.0.100
[INFO] [stderr]    Compiling thiserror v1.0.36
[INFO] [stderr]    Compiling anyhow v1.0.65
[INFO] [stderr]    Compiling pkg-config v0.3.26
[INFO] [stderr]    Compiling libc v0.2.133
[INFO] [stderr]    Compiling serde v1.0.145
[INFO] [stderr]    Compiling unicode-segmentation v1.10.1
[INFO] [stderr]    Compiling smallvec v1.9.0
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling version-compare v0.0.11
[INFO] [stderr]    Compiling strum v0.21.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking once_cell v1.15.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling cfg-expr v0.8.1
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling serde_derive v1.0.145
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]    Compiling io-uring v0.5.7
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]    Compiling kvm-ioctls v0.12.0
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling rustversion v1.0.12
[INFO] [stderr]    Compiling serde_json v1.0.85
[INFO] [stderr]     Checking regex-syntax v0.6.27
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking arc-swap v1.5.1
[INFO] [stderr]     Checking ryu v1.0.11
[INFO] [stderr]     Checking vmm-sys-util v0.11.0
[INFO] [stderr]     Checking errno v0.2.8
[INFO] [stderr]    Compiling semver v1.0.17
[INFO] [stderr]     Checking aho-corasick v0.7.19
[INFO] [stderr]     Checking itoa v1.0.3
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking strum v0.24.1
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling gio v0.14.8
[INFO] [stderr]     Checking kvm-bindings v0.6.0
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]     Checking futures-io v0.3.28
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking untrusted v0.7.1
[INFO] [stderr]    Compiling libpulse-sys v1.20.1
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.22
[INFO] [stderr]    Compiling gtk v0.14.3
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling shared_child v0.3.5
[INFO] [stderr]    Compiling os_pipe v0.9.2
[INFO] [stderr]    Compiling rustls v0.20.7
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling duct v0.13.5
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]    Compiling libpulse-simple-sys v1.20.1
[INFO] [stderr]     Checking bitintr v0.2.0
[INFO] [stderr]    Compiling drm-fourcc v2.2.0
[INFO] [stderr]     Checking vfio-bindings v0.3.1
[INFO] [stderr]    Compiling field-offset v0.3.5
[INFO] [stderr]     Checking rustls-pemfile v1.0.1
[INFO] [stderr]    Compiling sasl2-sys v0.1.20+2.1.28
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stderr]     Checking const_format v0.2.26
[INFO] [stderr]     Checking futures-executor v0.3.28
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling thiserror-impl v1.0.36
[INFO] [stderr]    Compiling strum_macros v0.21.1
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]    Compiling migration_derive v2.2.0 (/opt/rustwide/workdir/migration_derive)
[INFO] [stderr]    Compiling sscanf_macro v0.2.2
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]     Checking sct v0.7.0
[INFO] [stderr]     Checking webpki v0.22.0
[INFO] [stderr]     Checking sscanf v0.2.2
[INFO] [stderr]    Compiling proc-macro-crate v1.2.1
[INFO] [stderr]    Compiling system-deps v3.2.0
[INFO] [stderr]     Checking libpulse-binding v2.27.1
[INFO] [stderr]    Compiling glib-macros v0.14.1
[INFO] [stderr]    Compiling gtk3-macros v0.14.0
[INFO] [stderr]    Compiling glib-sys v0.14.0
[INFO] [stderr]    Compiling gobject-sys v0.14.0
[INFO] [stderr]    Compiling gio-sys v0.14.0
[INFO] [stderr]    Compiling pango-sys v0.14.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.14.9
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.14.0
[INFO] [stderr]    Compiling gdk-sys v0.14.0
[INFO] [stderr]    Compiling atk-sys v0.14.0
[INFO] [stderr]    Compiling gtk-sys v0.14.0
[INFO] [stderr]     Checking libpulse-simple-binding v2.27.1
[INFO] [stderr]     Checking glib v0.14.8
[INFO] [stderr]     Checking util v2.2.0 (/opt/rustwide/workdir/util)
[INFO] [stderr]     Checking hypervisor v2.2.0 (/opt/rustwide/workdir/hypervisor)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> hypervisor/src/kvm/mod.rs:144:17
[INFO] [stdout]     |
[INFO] [stdout] 144 |             let mut irq_routing = std::alloc::alloc(layout) as *mut IrqRoute;
[INFO] [stdout]     |                 ----^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking machine_manager v2.2.0 (/opt/rustwide/workdir/machine_manager)
[INFO] [stderr]     Checking pango v0.14.8
[INFO] [stderr]     Checking cairo-rs v0.14.9
[INFO] [stderr]     Checking atk v0.14.0
[INFO] [stderr]     Checking migration v2.2.0 (/opt/rustwide/workdir/migration)
[INFO] [stderr]     Checking address_space v2.2.0 (/opt/rustwide/workdir/address_space)
[INFO] [stderr]     Checking cpu v2.2.0 (/opt/rustwide/workdir/cpu)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> address_space/src/host_mmap.rs:301:21
[INFO] [stdout]     |
[INFO] [stdout] 301 |         if let Some(mut fb) = f_back.as_mut() {
[INFO] [stdout]     |                     ----^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking acpi v2.2.0 (/opt/rustwide/workdir/acpi)
[INFO] [stderr]     Checking sysbus v2.2.0 (/opt/rustwide/workdir/sysbus)
[INFO] [stderr]     Checking gdk-pixbuf v0.14.0
[INFO] [stderr]     Checking gdk v0.14.3
[INFO] [stderr]     Checking ui v2.2.0 (/opt/rustwide/workdir/ui)
[INFO] [stderr]     Checking pci v2.2.0 (/opt/rustwide/workdir/pci)
[INFO] [stderr]     Checking devices v2.2.0 (/opt/rustwide/workdir/devices)
[INFO] [stderr]     Checking vfio v2.2.0 (/opt/rustwide/workdir/vfio)
[INFO] [stdout] warning: unused import: `anyhow::Result`
[INFO] [stdout]   --> devices/src/interrupt_controller/mod.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub use anyhow::Result;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error::InterruptError`
[INFO] [stdout]   --> devices/src/interrupt_controller/mod.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub use error::InterruptError;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> devices/src/usb/keyboard.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 |             /// HID descriptor
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 83 |             data: vec![0x09, 0x21, 0x11, 0x01, 0x00, 0x01, 0x22, 0x3f, 0],
[INFO] [stdout]    |             ------------------------------------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> devices/src/usb/tablet.rs:88:13
[INFO] [stdout]    |
[INFO] [stdout] 88 |             /// HID descriptor
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 89 |             data: vec![0x09, 0x21, 0x01, 0x0, 0x0, 0x01, 0x22, 74, 0x0],
[INFO] [stdout]    |             ----------------------------------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> vfio/src/vfio_pci.rs:505:17
[INFO] [stdout]     |
[INFO] [stdout] 505 |             let mut gsi_route = locked_gsi_routes.get_mut(vector as usize).unwrap();
[INFO] [stdout]     |                 ----^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> devices/src/legacy/fwcfg.rs:1142:13
[INFO] [stdout]      |
[INFO] [stdout] 1142 |         let mut res = self.get_sys_resource().unwrap();
[INFO] [stdout]      |             ----^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> devices/src/legacy/pflash.rs:834:13
[INFO] [stdout]     |
[INFO] [stdout] 834 |         let mut res = self.get_sys_resource().unwrap();
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> devices/src/usb/descriptor.rs:480:21
[INFO] [stdout]     |
[INFO] [stdout] 480 |                 let mut usb_ep = self.get_mut_endpoint(in_direction, ep);
[INFO] [stdout]     |                     ----^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> devices/src/usb/tablet.rs:146:13
[INFO] [stdout]     |
[INFO] [stdout] 146 |         let mut evt = &mut locked_tablet.hid.pointer.queue[index];
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> devices/src/usb/xhci/xhci_controller.rs:1332:13
[INFO] [stdout]      |
[INFO] [stdout] 1332 |         let mut epctx = &mut self.slots[(slot_id - 1) as usize].endpoints[(ep_id - 1) as usize];
[INFO] [stdout]      |             ----^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> devices/src/usb/xhci/xhci_controller.rs:1537:17
[INFO] [stdout]      |
[INFO] [stdout] 1537 |             let mut epctx = &mut self.slots[(slot_id - 1) as usize].endpoints[(ep_id - 1) as usize];
[INFO] [stdout]      |                 ----^^^^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking virtio v2.2.0 (/opt/rustwide/workdir/virtio)
[INFO] [stderr]     Checking boot_loader v2.2.0 (/opt/rustwide/workdir/boot_loader)
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> virtio/src/vhost/user/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use client::VhostUserClient;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `VhostUserClient` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> virtio/src/vhost/user/mod.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub use self::client::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> virtio/src/vhost/user/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use client::VhostUserClient;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(hidden_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error::*`
[INFO] [stdout]   --> virtio/src/lib.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub use error::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> virtio/src/device/gpu.rs:616:21
[INFO] [stdout]     |
[INFO] [stdout] 616 |                 let mut mse = scanout.mouse.as_mut().unwrap();
[INFO] [stdout]     |                     ----^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking machine v2.2.0 (/opt/rustwide/workdir/machine)
[INFO] [stderr]  Documenting stratovirt v2.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.79s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/stratovirt/index.html
[INFO] running `Command { std: "docker" "inspect" "2b7faecba8ebd3f3fdb577d47cc8571e3c1e9bfa0156ac0cbfc4c2b239345d24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b7faecba8ebd3f3fdb577d47cc8571e3c1e9bfa0156ac0cbfc4c2b239345d24", kill_on_drop: false }`
[INFO] [stdout] 2b7faecba8ebd3f3fdb577d47cc8571e3c1e9bfa0156ac0cbfc4c2b239345d24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11bc6e23b07da2ce63d17bf6bf4131441ffc3d53228eb5e18b84d99d7b5847ca
[INFO] running `Command { std: "docker" "start" "-a" "11bc6e23b07da2ce63d17bf6bf4131441ffc3d53228eb5e18b84d99d7b5847ca", kill_on_drop: false }`
[INFO] [stderr] error: no library targets found in package `stratovirt`
[INFO] running `Command { std: "docker" "inspect" "11bc6e23b07da2ce63d17bf6bf4131441ffc3d53228eb5e18b84d99d7b5847ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11bc6e23b07da2ce63d17bf6bf4131441ffc3d53228eb5e18b84d99d7b5847ca", kill_on_drop: false }`
[INFO] [stdout] 11bc6e23b07da2ce63d17bf6bf4131441ffc3d53228eb5e18b84d99d7b5847ca
