[INFO] cloning repository https://github.com/whamcloud/rust-libzfs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/whamcloud/rust-libzfs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhamcloud%2Frust-libzfs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhamcloud%2Frust-libzfs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6041b5e746cdaff54552b9c53163686378f74bdf
[INFO] checking whamcloud/rust-libzfs against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhamcloud%2Frust-libzfs" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/whamcloud/rust-libzfs on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/whamcloud/rust-libzfs
[INFO] finished tweaking git repo https://github.com/whamcloud/rust-libzfs
[INFO] tweaked toml for git repo https://github.com/whamcloud/rust-libzfs written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/whamcloud/rust-libzfs 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" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.0.52
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 81bd2d463ebdb0d8c5359d27e117b8edcf4dedf1fbee7b2f1e630d1d18a4177c
[INFO] running `Command { std: "docker" "start" "-a" "81bd2d463ebdb0d8c5359d27e117b8edcf4dedf1fbee7b2f1e630d1d18a4177c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81bd2d463ebdb0d8c5359d27e117b8edcf4dedf1fbee7b2f1e630d1d18a4177c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81bd2d463ebdb0d8c5359d27e117b8edcf4dedf1fbee7b2f1e630d1d18a4177c", kill_on_drop: false }`
[INFO] [stdout] 81bd2d463ebdb0d8c5359d27e117b8edcf4dedf1fbee7b2f1e630d1d18a4177c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a2a0a9bc0f5d7012ed6a522493b46cb18f4c964c7a68fdb15fcc7530aba4963
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[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling bindgen v0.51.1
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling cexpr v0.3.6
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling nvpair-sys v0.1.0
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]     Checking cstr-argument v0.1.1
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]     Checking libzfs-types v0.1.2 (/opt/rustwide/workdir/libzfs-types)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> libzfs-types/src/lib.rs:44:32
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn cause(&self) -> Option<&dyn error::Error> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> libzfs-types/src/lib.rs:44:32
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn cause(&self) -> Option<&dyn error::Error> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling libzfs-sys v0.5.11 (/opt/rustwide/workdir/libzfs-sys)
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> libzfs-sys/src/lib.rs:314:38
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     let mut n = mem::uninitialized();
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> libzfs-sys/src/bindings.rs:382:19
[INFO] [stdout]     |
[INFO] [stdout] 382 |         unsafe { &(*(::std::ptr::null::<vdev_stat>())).vs_timestamp as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deref_nullptr)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> libzfs-sys/src/bindings.rs:392:19
[INFO] [stdout]     |
[INFO] [stdout] 392 |         unsafe { &(*(::std::ptr::null::<vdev_stat>())).vs_state as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> libzfs-sys/src/bindings.rs:402:19
[INFO] [stdout]     |
[INFO] [stdout] 402 |         unsafe { &(*(::std::ptr::null::<vdev_stat>())).vs_aux as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> libzfs-sys/src/bindings.rs:412:19
[INFO] [stdout]     |
[INFO] [stdout] 412 |         unsafe { &(*(::std::ptr::null::<vdev_stat>())).vs_alloc as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> libzfs-sys/src/bindings.rs:422:19
[INFO] [stdout]     |
[INFO] [stdout] 422 |         unsafe { &(*(::std::ptr::null::<vdev_stat>())).vs_space as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> libzfs-sys/src/bindings.rs:432:19
[INFO] [stdout]     |
[INFO] [stdout] 432 |         unsafe { &(*(::std::ptr::null::<vdev_stat>())).vs_dspace as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> libzfs-sys/src/bindings.rs:442:19
[INFO] [stdout]     |
[INFO] [stdout] 442 |         unsafe { &(*(::std::ptr::null::<vdev_stat>())).vs_rsize as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> libzfs-sys/src/bindings.rs:452:19
[INFO] [stdout]     |
[INFO] [stdout] 452 |         unsafe { &(*(::std::ptr::null::<vdev_stat>())).vs_esize as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> libzfs-sys/src/bindings.rs:462:19
[INFO] [stdout]     |
[INFO] [stdout] 462 |         unsafe { &(*(::std::ptr::null::<vdev_stat>())).vs_ops as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> libzfs-sys/src/bindings.rs:472:19
[INFO] [stdout]     |
[INFO] [stdout] 472 |         unsafe { &(*(::std::ptr::null::<vdev_stat>())).vs_bytes as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> libzfs-sys/src/bindings.rs:482:19
[INFO] [stdout]     |
[INFO] [stdout] 482 |         unsafe { &(*(::std::ptr::null::<vdev_stat>())).vs_read_errors as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> libzfs-sys/src/bindings.rs:492:19
[INFO] [stdout]     |
[INFO] [stdout] 492 |         unsafe { &(*(::std::ptr::null::<vdev_stat>())).vs_write_errors as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> libzfs-sys/src/bindings.rs:502:19
[INFO] [stdout]     |
[INFO] [stdout] 502 |         unsafe { &(*(::std::ptr::null::<vdev_stat>())).vs_checksum_errors as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> libzfs-sys/src/bindings.rs:512:19
[INFO] [stdout]     |
[INFO] [stdout] 512 |         unsafe { &(*(::std::ptr::null::<vdev_stat>())).vs_self_healed as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> libzfs-sys/src/bindings.rs:522:19
[INFO] [stdout]     |
[INFO] [stdout] 522 |         unsafe { &(*(::std::ptr::null::<vdev_stat>())).vs_scan_removing as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> libzfs-sys/src/bindings.rs:532:19
[INFO] [stdout]     |
[INFO] [stdout] 532 |         unsafe { &(*(::std::ptr::null::<vdev_stat>())).vs_scan_processed as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> libzfs-sys/src/bindings.rs:542:19
[INFO] [stdout]     |
[INFO] [stdout] 542 |         unsafe { &(*(::std::ptr::null::<vdev_stat>())).vs_fragmentation as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> libzfs-sys/src/bindings.rs:583:19
[INFO] [stdout]     |
[INFO] [stdout] 583 |         unsafe { &(*(::std::ptr::null::<dmu_objset_stats>())).dds_num_clones as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> libzfs-sys/src/bindings.rs:594:14
[INFO] [stdout]     |
[INFO] [stdout] 594 |             &(*(::std::ptr::null::<dmu_objset_stats>())).dds_creation_txg as *const _ as usize
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> libzfs-sys/src/bindings.rs:605:19
[INFO] [stdout]     |
[INFO] [stdout] 605 |         unsafe { &(*(::std::ptr::null::<dmu_objset_stats>())).dds_guid as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> libzfs-sys/src/bindings.rs:615:19
[INFO] [stdout]     |
[INFO] [stdout] 615 |         unsafe { &(*(::std::ptr::null::<dmu_objset_stats>())).dds_type as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> libzfs-sys/src/bindings.rs:626:14
[INFO] [stdout]     |
[INFO] [stdout] 626 |             &(*(::std::ptr::null::<dmu_objset_stats>())).dds_is_snapshot as *const _ as usize
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> libzfs-sys/src/bindings.rs:638:14
[INFO] [stdout]     |
[INFO] [stdout] 638 |             &(*(::std::ptr::null::<dmu_objset_stats>())).dds_inconsistent as *const _ as usize
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> libzfs-sys/src/bindings.rs:649:19
[INFO] [stdout]     |
[INFO] [stdout] 649 |         unsafe { &(*(::std::ptr::null::<dmu_objset_stats>())).dds_origin as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> libzfs-sys/src/bindings.rs:769:19
[INFO] [stdout]     |
[INFO] [stdout] 769 |         unsafe { &(*(::std::ptr::null::<importargs>())).path as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> libzfs-sys/src/bindings.rs:779:19
[INFO] [stdout]     |
[INFO] [stdout] 779 |         unsafe { &(*(::std::ptr::null::<importargs>())).paths as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> libzfs-sys/src/bindings.rs:789:19
[INFO] [stdout]     |
[INFO] [stdout] 789 |         unsafe { &(*(::std::ptr::null::<importargs>())).poolname as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> libzfs-sys/src/bindings.rs:799:19
[INFO] [stdout]     |
[INFO] [stdout] 799 |         unsafe { &(*(::std::ptr::null::<importargs>())).guid as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> libzfs-sys/src/bindings.rs:809:19
[INFO] [stdout]     |
[INFO] [stdout] 809 |         unsafe { &(*(::std::ptr::null::<importargs>())).cachefile as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> libzfs-sys/src/bindings.rs:954:19
[INFO] [stdout]     |
[INFO] [stdout] 954 |         unsafe { &(*(::std::ptr::null::<zprop_list>())).pl_prop as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> libzfs-sys/src/bindings.rs:964:19
[INFO] [stdout]     |
[INFO] [stdout] 964 |         unsafe { &(*(::std::ptr::null::<zprop_list>())).pl_user_prop as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> libzfs-sys/src/bindings.rs:974:19
[INFO] [stdout]     |
[INFO] [stdout] 974 |         unsafe { &(*(::std::ptr::null::<zprop_list>())).pl_next as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> libzfs-sys/src/bindings.rs:984:19
[INFO] [stdout]     |
[INFO] [stdout] 984 |         unsafe { &(*(::std::ptr::null::<zprop_list>())).pl_all as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> libzfs-sys/src/bindings.rs:994:19
[INFO] [stdout]     |
[INFO] [stdout] 994 |         unsafe { &(*(::std::ptr::null::<zprop_list>())).pl_width as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]     --> libzfs-sys/src/bindings.rs:1004:19
[INFO] [stdout]      |
[INFO] [stdout] 1004 |         unsafe { &(*(::std::ptr::null::<zprop_list>())).pl_recvd_width as *const _ as usize },
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]     --> libzfs-sys/src/bindings.rs:1014:19
[INFO] [stdout]      |
[INFO] [stdout] 1014 |         unsafe { &(*(::std::ptr::null::<zprop_list>())).pl_fixed as *const _ as usize },
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]     --> libzfs-sys/src/bindings.rs:1094:19
[INFO] [stdout]      |
[INFO] [stdout] 1094 |         unsafe { &(*(::std::ptr::null::<zfs_handle>())).zfs_hdl as *const _ as usize },
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]     --> libzfs-sys/src/bindings.rs:1104:19
[INFO] [stdout]      |
[INFO] [stdout] 1104 |         unsafe { &(*(::std::ptr::null::<zfs_handle>())).zpool_hdl as *const _ as usize },
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]     --> libzfs-sys/src/bindings.rs:1114:19
[INFO] [stdout]      |
[INFO] [stdout] 1114 |         unsafe { &(*(::std::ptr::null::<zfs_handle>())).zfs_name as *const _ as usize },
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]     --> libzfs-sys/src/bindings.rs:1124:19
[INFO] [stdout]      |
[INFO] [stdout] 1124 |         unsafe { &(*(::std::ptr::null::<zfs_handle>())).zfs_type as *const _ as usize },
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]     --> libzfs-sys/src/bindings.rs:1134:19
[INFO] [stdout]      |
[INFO] [stdout] 1134 |         unsafe { &(*(::std::ptr::null::<zfs_handle>())).zfs_head_type as *const _ as usize },
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]     --> libzfs-sys/src/bindings.rs:1144:19
[INFO] [stdout]      |
[INFO] [stdout] 1144 |         unsafe { &(*(::std::ptr::null::<zfs_handle>())).zfs_dmustats as *const _ as usize },
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]     --> libzfs-sys/src/bindings.rs:1154:19
[INFO] [stdout]      |
[INFO] [stdout] 1154 |         unsafe { &(*(::std::ptr::null::<zfs_handle>())).zfs_props as *const _ as usize },
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]     --> libzfs-sys/src/bindings.rs:1164:19
[INFO] [stdout]      |
[INFO] [stdout] 1164 |         unsafe { &(*(::std::ptr::null::<zfs_handle>())).zfs_user_props as *const _ as usize },
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]     --> libzfs-sys/src/bindings.rs:1174:19
[INFO] [stdout]      |
[INFO] [stdout] 1174 |         unsafe { &(*(::std::ptr::null::<zfs_handle>())).zfs_recvd_props as *const _ as usize },
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]     --> libzfs-sys/src/bindings.rs:1184:19
[INFO] [stdout]      |
[INFO] [stdout] 1184 |         unsafe { &(*(::std::ptr::null::<zfs_handle>())).zfs_mntcheck as *const _ as usize },
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]     --> libzfs-sys/src/bindings.rs:1194:19
[INFO] [stdout]      |
[INFO] [stdout] 1194 |         unsafe { &(*(::std::ptr::null::<zfs_handle>())).zfs_mntopts as *const _ as usize },
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]     --> libzfs-sys/src/bindings.rs:1204:19
[INFO] [stdout]      |
[INFO] [stdout] 1204 |         unsafe { &(*(::std::ptr::null::<zfs_handle>())).zfs_props_table as *const _ as usize },
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]     --> libzfs-sys/src/bindings.rs:1240:19
[INFO] [stdout]      |
[INFO] [stdout] 1240 |         unsafe { &(*(::std::ptr::null::<zpool_handle>())).zpool_hdl as *const _ as usize },
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]     --> libzfs-sys/src/bindings.rs:1250:19
[INFO] [stdout]      |
[INFO] [stdout] 1250 |         unsafe { &(*(::std::ptr::null::<zpool_handle>())).zpool_next as *const _ as usize },
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]     --> libzfs-sys/src/bindings.rs:1260:19
[INFO] [stdout]      |
[INFO] [stdout] 1260 |         unsafe { &(*(::std::ptr::null::<zpool_handle>())).zpool_name as *const _ as usize },
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]     --> libzfs-sys/src/bindings.rs:1270:19
[INFO] [stdout]      |
[INFO] [stdout] 1270 |         unsafe { &(*(::std::ptr::null::<zpool_handle>())).zpool_state as *const _ as usize },
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]     --> libzfs-sys/src/bindings.rs:1280:19
[INFO] [stdout]      |
[INFO] [stdout] 1280 |         unsafe { &(*(::std::ptr::null::<zpool_handle>())).zpool_config_size as *const _ as usize },
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]     --> libzfs-sys/src/bindings.rs:1290:19
[INFO] [stdout]      |
[INFO] [stdout] 1290 |         unsafe { &(*(::std::ptr::null::<zpool_handle>())).zpool_config as *const _ as usize },
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]     --> libzfs-sys/src/bindings.rs:1300:19
[INFO] [stdout]      |
[INFO] [stdout] 1300 |         unsafe { &(*(::std::ptr::null::<zpool_handle>())).zpool_old_config as *const _ as usize },
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]     --> libzfs-sys/src/bindings.rs:1310:19
[INFO] [stdout]      |
[INFO] [stdout] 1310 |         unsafe { &(*(::std::ptr::null::<zpool_handle>())).zpool_props as *const _ as usize },
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]     --> libzfs-sys/src/bindings.rs:1320:19
[INFO] [stdout]      |
[INFO] [stdout] 1320 |         unsafe { &(*(::std::ptr::null::<zpool_handle>())).zpool_start_block as *const _ as usize },
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `*mut i8` does not permit being left uninitialized
[INFO] [stdout]    --> libzfs-sys/src/lib.rs:314:33
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     let mut n = mem::uninitialized();
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 this code causes undefined behavior when executed
[INFO] [stdout]     |                                 help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: raw pointers must be initialized
[INFO] [stdout]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 59 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking libzfs v0.6.16 (/opt/rustwide/workdir/libzfs)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> libzfs/src/nvpair.rs:13:39
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn insert<S: CStrArgument>(&self, S, &mut NvListRef) -> io::Result<()>;
[INFO] [stdout]    |                                       ^ help: try naming the parameter or explicitly ignoring it: `_: S`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> libzfs/src/nvpair.rs:13:42
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn insert<S: CStrArgument>(&self, S, &mut NvListRef) -> io::Result<()>;
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut NvListRef`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> libzfs/src/zfs.rs:60:35
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn props(&self) -> Result<(Vec<ZProp>)> {
[INFO] [stdout]    |                                   ^          ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 60 -     pub fn props(&self) -> Result<(Vec<ZProp>)> {
[INFO] [stdout] 60 +     pub fn props(&self) -> Result<Vec<ZProp>> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> libzfs/src/nvpair.rs:265:22
[INFO] [stdout]     |
[INFO] [stdout] 265 |             n = mem::uninitialized();
[INFO] [stdout]     |                      ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> libzfs/src/nvpair.rs:283:22
[INFO] [stdout]     |
[INFO] [stdout] 283 |             n = mem::uninitialized();
[INFO] [stdout]     |                      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> libzfs/src/nvpair.rs:302:24
[INFO] [stdout]     |
[INFO] [stdout] 302 |             len = mem::uninitialized();
[INFO] [stdout]     |                        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> libzfs/src/nvpair.rs:332:24
[INFO] [stdout]     |
[INFO] [stdout] 332 |             len = mem::uninitialized();
[INFO] [stdout]     |                        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> libzfs/src/nvpair.rs:13:39
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn insert<S: CStrArgument>(&self, S, &mut NvListRef) -> io::Result<()>;
[INFO] [stdout]    |                                       ^ help: try naming the parameter or explicitly ignoring it: `_: S`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> libzfs/src/nvpair.rs:13:42
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn insert<S: CStrArgument>(&self, S, &mut NvListRef) -> io::Result<()>;
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut NvListRef`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> libzfs/src/zfs.rs:60:35
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn props(&self) -> Result<(Vec<ZProp>)> {
[INFO] [stdout]    |                                   ^          ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 60 -     pub fn props(&self) -> Result<(Vec<ZProp>)> {
[INFO] [stdout] 60 +     pub fn props(&self) -> Result<Vec<ZProp>> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> libzfs/src/nvpair.rs:265:22
[INFO] [stdout]     |
[INFO] [stdout] 265 |             n = mem::uninitialized();
[INFO] [stdout]     |                      ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> libzfs/src/nvpair.rs:283:22
[INFO] [stdout]     |
[INFO] [stdout] 283 |             n = mem::uninitialized();
[INFO] [stdout]     |                      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> libzfs/src/nvpair.rs:302:24
[INFO] [stdout]     |
[INFO] [stdout] 302 |             len = mem::uninitialized();
[INFO] [stdout]     |                        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> libzfs/src/nvpair.rs:332:24
[INFO] [stdout]     |
[INFO] [stdout] 332 |             len = mem::uninitialized();
[INFO] [stdout]     |                        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `*mut i8` does not permit being left uninitialized
[INFO] [stdout]    --> libzfs/src/nvpair.rs:265:17
[INFO] [stdout]     |
[INFO] [stdout] 265 |             n = mem::uninitialized();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this code causes undefined behavior when executed
[INFO] [stdout]     |                 help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: raw pointers must be initialized
[INFO] [stdout]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `u64` does not permit being left uninitialized
[INFO] [stdout]    --> libzfs/src/nvpair.rs:283:17
[INFO] [stdout]     |
[INFO] [stdout] 283 |             n = mem::uninitialized();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this code causes undefined behavior when executed
[INFO] [stdout]     |                 help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `u32` does not permit being left uninitialized
[INFO] [stdout]    --> libzfs/src/nvpair.rs:302:19
[INFO] [stdout]     |
[INFO] [stdout] 302 |             len = mem::uninitialized();
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   this code causes undefined behavior when executed
[INFO] [stdout]     |                   help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `u32` does not permit being left uninitialized
[INFO] [stdout]    --> libzfs/src/nvpair.rs:332:19
[INFO] [stdout]     |
[INFO] [stdout] 332 |             len = mem::uninitialized();
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   this code causes undefined behavior when executed
[INFO] [stdout]     |                   help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `*mut i8` does not permit being left uninitialized
[INFO] [stdout]    --> libzfs/src/nvpair.rs:265:17
[INFO] [stdout]     |
[INFO] [stdout] 265 |             n = mem::uninitialized();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this code causes undefined behavior when executed
[INFO] [stdout]     |                 help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: raw pointers must be initialized
[INFO] [stdout]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `u64` does not permit being left uninitialized
[INFO] [stdout]    --> libzfs/src/nvpair.rs:283:17
[INFO] [stdout]     |
[INFO] [stdout] 283 |             n = mem::uninitialized();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this code causes undefined behavior when executed
[INFO] [stdout]     |                 help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `u32` does not permit being left uninitialized
[INFO] [stdout]    --> libzfs/src/nvpair.rs:302:19
[INFO] [stdout]     |
[INFO] [stdout] 302 |             len = mem::uninitialized();
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   this code causes undefined behavior when executed
[INFO] [stdout]     |                   help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `u32` does not permit being left uninitialized
[INFO] [stdout]    --> libzfs/src/nvpair.rs:332:19
[INFO] [stdout]     |
[INFO] [stdout] 332 |             len = mem::uninitialized();
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   this code causes undefined behavior when executed
[INFO] [stdout]     |                   help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.36s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cexpr v0.3.6, nom v4.2.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5`
[INFO] running `Command { std: "docker" "inspect" "6a2a0a9bc0f5d7012ed6a522493b46cb18f4c964c7a68fdb15fcc7530aba4963", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a2a0a9bc0f5d7012ed6a522493b46cb18f4c964c7a68fdb15fcc7530aba4963", kill_on_drop: false }`
[INFO] [stdout] 6a2a0a9bc0f5d7012ed6a522493b46cb18f4c964c7a68fdb15fcc7530aba4963
