[INFO] cloning repository https://github.com/ican2002/stratorvirt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ican2002/stratorvirt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fican2002%2Fstratorvirt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fican2002%2Fstratorvirt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b8e9b675ae0fac9e359a2096cc818f92c4f11c30
[INFO] testing ican2002/stratorvirt against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fican2002%2Fstratorvirt" "/workspace/builds/worker-39/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-39/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ican2002/stratorvirt on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-39/source/.cargo/config
[INFO] started tweaking git repo https://github.com/ican2002/stratorvirt
[INFO] finished tweaking git repo https://github.com/ican2002/stratorvirt
[INFO] tweaked toml for git repo https://github.com/ican2002/stratorvirt written to /workspace/builds/worker-39/source/Cargo.toml
[INFO] crate git repo https://github.com/ican2002/stratorvirt already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e0fe51825256cac6451855df036bd6f56cfafbe356c9dc20966c53319d7031e
[INFO] running `Command { std: "docker" "start" "-a" "7e0fe51825256cac6451855df036bd6f56cfafbe356c9dc20966c53319d7031e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e0fe51825256cac6451855df036bd6f56cfafbe356c9dc20966c53319d7031e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e0fe51825256cac6451855df036bd6f56cfafbe356c9dc20966c53319d7031e", kill_on_drop: false }`
[INFO] [stdout] 7e0fe51825256cac6451855df036bd6f56cfafbe356c9dc20966c53319d7031e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 991bb572cc916581147e992bd7d4383b6d4222df7154513a5c95620406ef8468
[INFO] running `Command { std: "docker" "start" "-a" "991bb572cc916581147e992bd7d4383b6d4222df7154513a5c95620406ef8468", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]    Compiling gimli v0.24.0
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling rustc-demangle v0.1.19
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling object v0.24.0
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling arc-swap v0.4.8
[INFO] [stderr]    Compiling strum v0.20.0
[INFO] [stderr]    Compiling vfio-bindings v0.2.0
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling backtrace v0.3.59
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling vmm-sys-util v0.7.0
[INFO] [stderr]    Compiling kvm-bindings v0.3.1
[INFO] [stderr]    Compiling kvm-ioctls v0.6.1
[INFO] [stderr]    Compiling addr2line v0.15.1
[INFO] [stderr]    Compiling util v2.0.0 (/opt/rustwide/workdir/util)
[INFO] [stderr]    Compiling migration_derive v2.0.0 (/opt/rustwide/workdir/migration_derive)
[INFO] [stderr]    Compiling strum_macros v0.20.1
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> util/src/offsetof.rs:17:18
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |         offset_of!(SeccompData, nr) as u32
[INFO] [stdout]     |         --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unaligned_references)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stdout]     = note: this warning originates in the macro `$crate::__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> util/src/offsetof.rs:17:18
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:209:9
[INFO] [stdout]     |
[INFO] [stdout] 209 |         offset_of!(SeccompData, arch) as u32
[INFO] [stdout]     |         ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stdout]     = note: this warning originates in the macro `$crate::__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> util/src/offsetof.rs:17:18
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:214:13
[INFO] [stdout]     |
[INFO] [stdout] 214 |             offset_of!(SeccompData, args) - offset_of!(SeccompData, instruction_pointer);
[INFO] [stdout]     |             ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stdout]     = note: this warning originates in the macro `$crate::__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> util/src/offsetof.rs:17:18
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:214:45
[INFO] [stdout]     |
[INFO] [stdout] 214 |             offset_of!(SeccompData, args) - offset_of!(SeccompData, instruction_pointer);
[INFO] [stdout]     |                                             -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stdout]     = note: this warning originates in the macro `$crate::__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> util/src/offsetof.rs:17:18
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:215:9
[INFO] [stdout]     |
[INFO] [stdout] 215 |         offset_of!(SeccompData, args) as u32 + num * offset_of_u64 as u32
[INFO] [stdout]     |         ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stdout]     = note: this warning originates in the macro `$crate::__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |         offset_of!(SeccompData, nr) as u32
[INFO] [stdout]     |         --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deref_nullptr)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `$crate::__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:209:9
[INFO] [stdout]     |
[INFO] [stdout] 209 |         offset_of!(SeccompData, arch) as u32
[INFO] [stdout]     |         ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `$crate::__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:214:13
[INFO] [stdout]     |
[INFO] [stdout] 214 |             offset_of!(SeccompData, args) - offset_of!(SeccompData, instruction_pointer);
[INFO] [stdout]     |             ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `$crate::__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:214:45
[INFO] [stdout]     |
[INFO] [stdout] 214 |             offset_of!(SeccompData, args) - offset_of!(SeccompData, instruction_pointer);
[INFO] [stdout]     |                                             -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `$crate::__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:215:9
[INFO] [stdout]     |
[INFO] [stdout] 215 |         offset_of!(SeccompData, args) as u32 + num * offset_of_u64 as u32
[INFO] [stdout]     |         ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `$crate::__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling migration v2.0.0 (/opt/rustwide/workdir/migration)
[INFO] [stderr]    Compiling machine_manager v2.0.0 (/opt/rustwide/workdir/machine_manager)
[INFO] [stdout] warning: field is never read: `current_version`
[INFO] [stdout]   --> migration/src/header.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 |     current_version: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `MigrationHeader` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> migration/src/header.rs:78:16
[INFO] [stdout]    |
[INFO] [stdout] 78 | #[derive(Copy, Clone, Debug)]
[INFO] [stdout]    |                ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `hypervisor_type`
[INFO] [stdout]   --> migration/src/header.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     hypervisor_type: [u8; 8],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `MigrationHeader` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> migration/src/header.rs:78:16
[INFO] [stdout]    |
[INFO] [stdout] 78 | #[derive(Copy, Clone, Debug)]
[INFO] [stdout]    |                ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hypervisor v2.0.0 (/opt/rustwide/workdir/hypervisor)
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `persistent`
[INFO] [stdout]    --> machine_manager/src/socket.rs:300:5
[INFO] [stdout]     |
[INFO] [stdout] 300 |     persistent: Option<UnixStream>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `SocketStream` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> machine_manager/src/socket.rs:295:10
[INFO] [stdout]     |
[INFO] [stdout] 295 | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling address_space v2.0.0 (/opt/rustwide/workdir/address_space)
[INFO] [stderr]    Compiling cpu v2.0.0 (/opt/rustwide/workdir/cpu)
[INFO] [stderr]    Compiling acpi v2.0.0 (/opt/rustwide/workdir/acpi)
[INFO] [stderr]    Compiling sysbus v2.0.0 (/opt/rustwide/workdir/sysbus)
[INFO] [stderr]    Compiling devices v2.0.0 (/opt/rustwide/workdir/devices)
[INFO] [stderr]    Compiling pci v2.0.0 (/opt/rustwide/workdir/pci)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `device`
[INFO] [stdout]   --> pci/src/host.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     device: Option<Arc<Mutex<dyn PciDevOps>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `PciHost` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> pci/src/host.rs:51:10
[INFO] [stdout]    |
[INFO] [stdout] 51 | #[derive(Clone)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> devices/src/legacy/fwcfg.rs:294:28
[INFO] [stdout]     |
[INFO] [stdout] 294 |         addr.unchecked_add(offset_of!(FwCfgDmaAccess, control) as u64),
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unaligned_references)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stdout]     = note: this warning originates in the macro `$crate::__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling vfio v2.0.0 (/opt/rustwide/workdir/vfio)
[INFO] [stderr]    Compiling virtio v2.0.0 (/opt/rustwide/workdir/virtio)
[INFO] [stderr]    Compiling boot_loader v2.0.0 (/opt/rustwide/workdir/boot_loader)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `num_pages`
[INFO] [stdout]   --> virtio/src/balloon.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub num_pages: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `VirtioBalloonConfig` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> virtio/src/balloon.rs:66:16
[INFO] [stdout]    |
[INFO] [stdout] 66 | #[derive(Copy, Clone, Default)]
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `actual`
[INFO] [stdout]   --> virtio/src/balloon.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub actual: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `VirtioBalloonConfig` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> virtio/src/balloon.rs:66:16
[INFO] [stdout]    |
[INFO] [stdout] 66 | #[derive(Copy, Clone, Default)]
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling machine v2.0.0 (/opt/rustwide/workdir/machine)
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling StratoVirt v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.74s
[INFO] running `Command { std: "docker" "inspect" "991bb572cc916581147e992bd7d4383b6d4222df7154513a5c95620406ef8468", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "991bb572cc916581147e992bd7d4383b6d4222df7154513a5c95620406ef8468", kill_on_drop: false }`
[INFO] [stdout] 991bb572cc916581147e992bd7d4383b6d4222df7154513a5c95620406ef8468
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2756bdc3d9d3e523aabd983551c1c7ca77110b8666f5802859bbf86cc122b560
[INFO] running `Command { std: "docker" "start" "-a" "2756bdc3d9d3e523aabd983551c1c7ca77110b8666f5802859bbf86cc122b560", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling gimli v0.24.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.19
[INFO] [stderr]    Compiling object v0.24.0
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling strum v0.20.0
[INFO] [stderr]    Compiling arc-swap v0.4.8
[INFO] [stderr]    Compiling vfio-bindings v0.2.0
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling vmm-sys-util v0.7.0
[INFO] [stderr]    Compiling kvm-bindings v0.3.1
[INFO] [stderr]    Compiling kvm-ioctls v0.6.1
[INFO] [stderr]    Compiling addr2line v0.15.1
[INFO] [stderr]    Compiling backtrace v0.3.59
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling util v2.0.0 (/opt/rustwide/workdir/util)
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> util/src/offsetof.rs:17:18
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |         offset_of!(SeccompData, nr) as u32
[INFO] [stdout]     |         --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unaligned_references)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stdout]     = note: this warning originates in the macro `$crate::__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> util/src/offsetof.rs:17:18
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:209:9
[INFO] [stdout]     |
[INFO] [stdout] 209 |         offset_of!(SeccompData, arch) as u32
[INFO] [stdout]     |         ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stdout]     = note: this warning originates in the macro `$crate::__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> util/src/offsetof.rs:17:18
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:214:13
[INFO] [stdout]     |
[INFO] [stdout] 214 |             offset_of!(SeccompData, args) - offset_of!(SeccompData, instruction_pointer);
[INFO] [stdout]     |             ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stdout]     = note: this warning originates in the macro `$crate::__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> util/src/offsetof.rs:17:18
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:214:45
[INFO] [stdout]     |
[INFO] [stdout] 214 |             offset_of!(SeccompData, args) - offset_of!(SeccompData, instruction_pointer);
[INFO] [stdout]     |                                             -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stdout]     = note: this warning originates in the macro `$crate::__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> util/src/offsetof.rs:17:18
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:215:9
[INFO] [stdout]     |
[INFO] [stdout] 215 |         offset_of!(SeccompData, args) as u32 + num * offset_of_u64 as u32
[INFO] [stdout]     |         ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stdout]     = note: this warning originates in the macro `$crate::__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |         offset_of!(SeccompData, nr) as u32
[INFO] [stdout]     |         --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deref_nullptr)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `$crate::__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:209:9
[INFO] [stdout]     |
[INFO] [stdout] 209 |         offset_of!(SeccompData, arch) as u32
[INFO] [stdout]     |         ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `$crate::__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:214:13
[INFO] [stdout]     |
[INFO] [stdout] 214 |             offset_of!(SeccompData, args) - offset_of!(SeccompData, instruction_pointer);
[INFO] [stdout]     |             ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `$crate::__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:214:45
[INFO] [stdout]     |
[INFO] [stdout] 214 |             offset_of!(SeccompData, args) - offset_of!(SeccompData, instruction_pointer);
[INFO] [stdout]     |                                             -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `$crate::__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> util/src/offsetof.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]     |
[INFO] [stdout]    ::: util/src/seccomp.rs:215:9
[INFO] [stdout]     |
[INFO] [stdout] 215 |         offset_of!(SeccompData, args) as u32 + num * offset_of_u64 as u32
[INFO] [stdout]     |         ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `$crate::__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling migration v2.0.0 (/opt/rustwide/workdir/migration)
[INFO] [stderr]    Compiling machine_manager v2.0.0 (/opt/rustwide/workdir/machine_manager)
[INFO] [stdout] warning: field is never read: `current_version`
[INFO] [stdout]   --> migration/src/header.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 |     current_version: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `MigrationHeader` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> migration/src/header.rs:78:16
[INFO] [stdout]    |
[INFO] [stdout] 78 | #[derive(Copy, Clone, Debug)]
[INFO] [stdout]    |                ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `hypervisor_type`
[INFO] [stdout]   --> migration/src/header.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     hypervisor_type: [u8; 8],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `MigrationHeader` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> migration/src/header.rs:78:16
[INFO] [stdout]    |
[INFO] [stdout] 78 | #[derive(Copy, Clone, Debug)]
[INFO] [stdout]    |                ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hypervisor v2.0.0 (/opt/rustwide/workdir/hypervisor)
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `persistent`
[INFO] [stdout]    --> machine_manager/src/socket.rs:300:5
[INFO] [stdout]     |
[INFO] [stdout] 300 |     persistent: Option<UnixStream>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `SocketStream` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> machine_manager/src/socket.rs:295:10
[INFO] [stdout]     |
[INFO] [stdout] 295 | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling address_space v2.0.0 (/opt/rustwide/workdir/address_space)
[INFO] [stderr]    Compiling cpu v2.0.0 (/opt/rustwide/workdir/cpu)
[INFO] [stderr]    Compiling acpi v2.0.0 (/opt/rustwide/workdir/acpi)
[INFO] [stderr]    Compiling sysbus v2.0.0 (/opt/rustwide/workdir/sysbus)
[INFO] [stderr]    Compiling devices v2.0.0 (/opt/rustwide/workdir/devices)
[INFO] [stderr]    Compiling pci v2.0.0 (/opt/rustwide/workdir/pci)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `device`
[INFO] [stdout]   --> pci/src/host.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     device: Option<Arc<Mutex<dyn PciDevOps>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `PciHost` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> pci/src/host.rs:51:10
[INFO] [stdout]    |
[INFO] [stdout] 51 | #[derive(Clone)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: reference to packed field is unaligned
[INFO] [stdout]    --> devices/src/legacy/fwcfg.rs:294:28
[INFO] [stdout]     |
[INFO] [stdout] 294 |         addr.unchecked_add(offset_of!(FwCfgDmaAccess, control) as u64),
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unaligned_references)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stdout]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stdout]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stdout]     = note: this warning originates in the macro `$crate::__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling vfio v2.0.0 (/opt/rustwide/workdir/vfio)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling boot_loader v2.0.0 (/opt/rustwide/workdir/boot_loader)
[INFO] [stderr]    Compiling virtio v2.0.0 (/opt/rustwide/workdir/virtio)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `num_pages`
[INFO] [stdout]   --> virtio/src/balloon.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub num_pages: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `VirtioBalloonConfig` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> virtio/src/balloon.rs:66:16
[INFO] [stdout]    |
[INFO] [stdout] 66 | #[derive(Copy, Clone, Default)]
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `actual`
[INFO] [stdout]   --> virtio/src/balloon.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub actual: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `VirtioBalloonConfig` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> virtio/src/balloon.rs:66:16
[INFO] [stdout]    |
[INFO] [stdout] 66 | #[derive(Copy, Clone, Default)]
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling machine v2.0.0 (/opt/rustwide/workdir/machine)
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling StratoVirt v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 20.83s
[INFO] [stderr]   Executable unittests ozone/src/main.rs (/opt/rustwide/target/debug/deps/ozone-47400e94b8807bac)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/stratovirt-62c1abeebbee5244)
[INFO] running `Command { std: "docker" "inspect" "2756bdc3d9d3e523aabd983551c1c7ca77110b8666f5802859bbf86cc122b560", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2756bdc3d9d3e523aabd983551c1c7ca77110b8666f5802859bbf86cc122b560", kill_on_drop: false }`
[INFO] [stdout] 2756bdc3d9d3e523aabd983551c1c7ca77110b8666f5802859bbf86cc122b560
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0e5865dd951851a2f0537b5761b0d033c403f4a1f644299da12c51f5e2c34bfc
[INFO] running `Command { std: "docker" "start" "-a" "0e5865dd951851a2f0537b5761b0d033c403f4a1f644299da12c51f5e2c34bfc", kill_on_drop: false }`
[INFO] [stderr] warning: reference to packed field is unaligned
[INFO] [stderr]    --> util/src/offsetof.rs:17:18
[INFO] [stderr]     |
[INFO] [stderr] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: util/src/seccomp.rs:205:9
[INFO] [stderr]     |
[INFO] [stderr] 205 |         offset_of!(SeccompData, nr) as u32
[INFO] [stderr]     |         --------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unaligned_references)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stderr]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stderr]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stderr]     = note: this warning originates in the macro `$crate::__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: reference to packed field is unaligned
[INFO] [stderr]    --> util/src/offsetof.rs:17:18
[INFO] [stderr]     |
[INFO] [stderr] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: util/src/seccomp.rs:209:9
[INFO] [stderr]     |
[INFO] [stderr] 209 |         offset_of!(SeccompData, arch) as u32
[INFO] [stderr]     |         ----------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stderr]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stderr]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stderr]     = note: this warning originates in the macro `$crate::__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: reference to packed field is unaligned
[INFO] [stderr]    --> util/src/offsetof.rs:17:18
[INFO] [stderr]     |
[INFO] [stderr] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: util/src/seccomp.rs:214:13
[INFO] [stderr]     |
[INFO] [stderr] 214 |             offset_of!(SeccompData, args) - offset_of!(SeccompData, instruction_pointer);
[INFO] [stderr]     |             ----------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stderr]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stderr]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stderr]     = note: this warning originates in the macro `$crate::__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: reference to packed field is unaligned
[INFO] [stderr]    --> util/src/offsetof.rs:17:18
[INFO] [stderr]     |
[INFO] [stderr] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: util/src/seccomp.rs:214:45
[INFO] [stderr]     |
[INFO] [stderr] 214 |             offset_of!(SeccompData, args) - offset_of!(SeccompData, instruction_pointer);
[INFO] [stderr]     |                                             -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stderr]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stderr]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stderr]     = note: this warning originates in the macro `$crate::__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: reference to packed field is unaligned
[INFO] [stderr]    --> util/src/offsetof.rs:17:18
[INFO] [stderr]     |
[INFO] [stderr] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: util/src/seccomp.rs:215:9
[INFO] [stderr]     |
[INFO] [stderr] 215 |         offset_of!(SeccompData, args) as u32 + num * offset_of_u64 as u32
[INFO] [stderr]     |         ----------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stderr]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stderr]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stderr]     = note: this warning originates in the macro `$crate::__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> util/src/offsetof.rs:17:19
[INFO] [stderr]     |
[INFO] [stderr] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr]     |
[INFO] [stderr]    ::: util/src/seccomp.rs:205:9
[INFO] [stderr]     |
[INFO] [stderr] 205 |         offset_of!(SeccompData, nr) as u32
[INFO] [stderr]     |         --------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deref_nullptr)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `$crate::__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> util/src/offsetof.rs:17:19
[INFO] [stderr]     |
[INFO] [stderr] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr]     |
[INFO] [stderr]    ::: util/src/seccomp.rs:209:9
[INFO] [stderr]     |
[INFO] [stderr] 209 |         offset_of!(SeccompData, arch) as u32
[INFO] [stderr]     |         ----------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `$crate::__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> util/src/offsetof.rs:17:19
[INFO] [stderr]     |
[INFO] [stderr] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr]     |
[INFO] [stderr]    ::: util/src/seccomp.rs:214:13
[INFO] [stderr]     |
[INFO] [stderr] 214 |             offset_of!(SeccompData, args) - offset_of!(SeccompData, instruction_pointer);
[INFO] [stderr]     |             ----------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `$crate::__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> util/src/offsetof.rs:17:19
[INFO] [stderr]     |
[INFO] [stderr] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr]     |
[INFO] [stderr]    ::: util/src/seccomp.rs:214:45
[INFO] [stderr]     |
[INFO] [stderr] 214 |             offset_of!(SeccompData, args) - offset_of!(SeccompData, instruction_pointer);
[INFO] [stderr]     |                                             -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `$crate::__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> util/src/offsetof.rs:17:19
[INFO] [stderr]     |
[INFO] [stderr] 17  |         unsafe { &(*(std::ptr::null::<$type_name>())).$field as *const _ as usize }
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr]     |
[INFO] [stderr]    ::: util/src/seccomp.rs:215:9
[INFO] [stderr]     |
[INFO] [stderr] 215 |         offset_of!(SeccompData, args) as u32 + num * offset_of_u64 as u32
[INFO] [stderr]     |         ----------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `$crate::__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `util` (lib) generated 10 warnings
[INFO] [stderr] warning: field is never read: `current_version`
[INFO] [stderr]   --> migration/src/header.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     current_version: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `MigrationHeader` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   --> migration/src/header.rs:78:16
[INFO] [stderr]    |
[INFO] [stderr] 78 | #[derive(Copy, Clone, Debug)]
[INFO] [stderr]    |                ^^^^^  ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `hypervisor_type`
[INFO] [stderr]   --> migration/src/header.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     hypervisor_type: [u8; 8],
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `MigrationHeader` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   --> migration/src/header.rs:78:16
[INFO] [stderr]    |
[INFO] [stderr] 78 | #[derive(Copy, Clone, Debug)]
[INFO] [stderr]    |                ^^^^^  ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `persistent`
[INFO] [stderr]    --> machine_manager/src/socket.rs:300:5
[INFO] [stderr]     |
[INFO] [stderr] 300 |     persistent: Option<UnixStream>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `SocketStream` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    --> machine_manager/src/socket.rs:295:10
[INFO] [stderr]     |
[INFO] [stderr] 295 | #[derive(Debug)]
[INFO] [stderr]     |          ^^^^^
[INFO] [stderr]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `migration` (lib) generated 2 warnings
[INFO] [stderr] warning: `machine_manager` (lib) generated 1 warning
[INFO] [stderr] warning: field is never read: `device`
[INFO] [stderr]   --> pci/src/host.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     device: Option<Arc<Mutex<dyn PciDevOps>>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `PciHost` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> pci/src/host.rs:51:10
[INFO] [stderr]    |
[INFO] [stderr] 51 | #[derive(Clone)]
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: reference to packed field is unaligned
[INFO] [stderr]    --> devices/src/legacy/fwcfg.rs:294:28
[INFO] [stderr]     |
[INFO] [stderr] 294 |         addr.unchecked_add(offset_of!(FwCfgDmaAccess, control) as u64),
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unaligned_references)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
[INFO] [stderr]     = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
[INFO] [stderr]     = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
[INFO] [stderr]     = note: this warning originates in the macro `$crate::__offset_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `pci` (lib) generated 1 warning
[INFO] [stderr] warning: `devices` (lib) generated 1 warning
[INFO] [stderr] warning: field is never read: `num_pages`
[INFO] [stderr]   --> virtio/src/balloon.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub num_pages: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `VirtioBalloonConfig` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> virtio/src/balloon.rs:66:16
[INFO] [stderr]    |
[INFO] [stderr] 66 | #[derive(Copy, Clone, Default)]
[INFO] [stderr]    |                ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `actual`
[INFO] [stderr]   --> virtio/src/balloon.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub actual: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `VirtioBalloonConfig` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> virtio/src/balloon.rs:66:16
[INFO] [stderr]    |
[INFO] [stderr] 66 | #[derive(Copy, Clone, Default)]
[INFO] [stderr]    |                ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `virtio` (lib) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests ozone/src/main.rs (/opt/rustwide/target/debug/deps/ozone-47400e94b8807bac)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test cgroup::tests::test_parse_cgroup ... ok
[INFO] [stdout] test cgroup::tests::test_parse_cgroup_01 ... ok
[INFO] [stdout] test syscall::tests::test_into_cstring ... ok
[INFO] [stdout] test handler::tests::test_exec_file_name ... ok
[INFO] [stdout] test handler::tests::test_disinfect_process has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "0e5865dd951851a2f0537b5761b0d033c403f4a1f644299da12c51f5e2c34bfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e5865dd951851a2f0537b5761b0d033c403f4a1f644299da12c51f5e2c34bfc", kill_on_drop: false }`
[INFO] [stdout] 0e5865dd951851a2f0537b5761b0d033c403f4a1f644299da12c51f5e2c34bfc