[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#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhamcloud%2Frust-libzfs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/whamcloud/rust-libzfs on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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-6-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cstr-argument v0.1.1 [INFO] [stderr] Downloaded nvpair-sys v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 43470ba9d20b150a90ee3582a84f8ea2fe36b4962ba3309e26d770cd1ca0f8b2 [INFO] running `Command { std: "docker" "start" "-a" "43470ba9d20b150a90ee3582a84f8ea2fe36b4962ba3309e26d770cd1ca0f8b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "43470ba9d20b150a90ee3582a84f8ea2fe36b4962ba3309e26d770cd1ca0f8b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43470ba9d20b150a90ee3582a84f8ea2fe36b4962ba3309e26d770cd1ca0f8b2", kill_on_drop: false }` [INFO] [stdout] 43470ba9d20b150a90ee3582a84f8ea2fe36b4962ba3309e26d770cd1ca0f8b2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 49ce6596c2c73e1c6d07c8ed08efce198bc2499d8796949b6e039db0aa6a7ac8 [INFO] running `Command { std: "docker" "start" "-a" "49ce6596c2c73e1c6d07c8ed08efce198bc2499d8796949b6e039db0aa6a7ac8", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling cc v1.0.52 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling regex-syntax v0.6.17 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling bindgen v0.51.1 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling nvpair-sys v0.1.0 [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] Compiling clang-sys v0.28.1 [INFO] [stderr] Compiling aho-corasick v0.7.10 [INFO] [stderr] Checking cstr-argument v0.1.1 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling cexpr v0.3.6 [INFO] [stderr] Compiling regex v1.3.7 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling env_logger v0.6.2 [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 [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, 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 [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, 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] [stderr] Checking libzfs v0.6.16 (/opt/rustwide/workdir/libzfs) [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::())).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::())).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::())).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::())).vs_alloc as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [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(&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 [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [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::())).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::())).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::())).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::())).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::())).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::())).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::())).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::())).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::())).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::())).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::())).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::())).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::())).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::())).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::())).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::())).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::())).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::())).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::())).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::())).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::())).path as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [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(&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 [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)> { [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)> { [INFO] [stdout] 60 + pub fn props(&self) -> Result> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `CString` is imported redundantly [INFO] [stdout] --> libzfs/src/zfs.rs:121:9 [INFO] [stdout] | [INFO] [stdout] 119 | use super::*; [INFO] [stdout] | -------- the item `CString` is already imported here [INFO] [stdout] 120 | use libzfs::Libzfs; [INFO] [stdout] 121 | use std::ffi::CString; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ZProp` is imported redundantly [INFO] [stdout] --> libzfs/src/zfs.rs:124:9 [INFO] [stdout] | [INFO] [stdout] 119 | use super::*; [INFO] [stdout] | -------- the item `ZProp` is already imported here [INFO] [stdout] ... [INFO] [stdout] 124 | use zprop_list::ZProp; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `CString` is imported redundantly [INFO] [stdout] --> libzfs/src/zpool.rs:174:15 [INFO] [stdout] | [INFO] [stdout] 171 | use super::*; [INFO] [stdout] | -------- the item `CString` is already imported here [INFO] [stdout] ... [INFO] [stdout] 174 | use std::{ffi::CString, panic, path::PathBuf, str}; [INFO] [stdout] | ^^^^^^^^^^^^ [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::())).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::())).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::())).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::())).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::())).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::())).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::())).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::())).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::())).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::())).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::())).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_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::())).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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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_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` 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: 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(&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 [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(&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 [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)> { [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)> { [INFO] [stdout] 60 + pub fn props(&self) -> Result> { [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: 59 warnings emitted [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: method `insert` is never used [INFO] [stdout] --> libzfs/src/nvpair.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub trait NvEncode { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] 13 | fn insert(&self, S, &mut NvListRef) -> io::Result<()>; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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` 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` 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` 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` 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: method `insert` is never used [INFO] [stdout] --> libzfs/src/nvpair.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub trait NvEncode { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] 13 | fn insert(&self, S, &mut NvListRef) -> io::Result<()>; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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` 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` 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` 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` 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: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.62s [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 1` [INFO] running `Command { std: "docker" "inspect" "49ce6596c2c73e1c6d07c8ed08efce198bc2499d8796949b6e039db0aa6a7ac8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49ce6596c2c73e1c6d07c8ed08efce198bc2499d8796949b6e039db0aa6a7ac8", kill_on_drop: false }` [INFO] [stdout] 49ce6596c2c73e1c6d07c8ed08efce198bc2499d8796949b6e039db0aa6a7ac8