[INFO] fetching crate redbpf 2.0.1...
[INFO] checking redbpf-2.0.1 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] extracting crate redbpf 2.0.1 into /workspace/builds/worker-44/source
[INFO] validating manifest of crates.io crate redbpf 2.0.1 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate redbpf 2.0.1
[INFO] finished tweaking crates.io crate redbpf 2.0.1
[INFO] tweaked toml for crates.io crate redbpf 2.0.1 written to /workspace/builds/worker-44/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded scroll_derive v0.10.5
[INFO] [stderr]   Downloaded scroll v0.10.2
[INFO] [stderr]   Downloaded goblin v0.4.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea6648e7fd71472ec76fb690e628166db2e8edf9b8bf44a39ab9e8b40788fddb
[INFO] running `Command { std: "docker" "start" "-a" "ea6648e7fd71472ec76fb690e628166db2e8edf9b8bf44a39ab9e8b40788fddb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea6648e7fd71472ec76fb690e628166db2e8edf9b8bf44a39ab9e8b40788fddb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea6648e7fd71472ec76fb690e628166db2e8edf9b8bf44a39ab9e8b40788fddb", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad659647ec63c4e09d876ae87e0bc38898a48d68b8b89c1f5cccec7a1a58000a
[INFO] running `Command { std: "docker" "start" "-a" "ad659647ec63c4e09d876ae87e0bc38898a48d68b8b89c1f5cccec7a1a58000a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling wyz v0.2.0
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling funty v1.1.0
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling bindgen v0.59.1
[INFO] [stderr]    Compiling shlex v1.1.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]     Checking zero v0.1.2
[INFO] [stderr]     Checking peeking_take_while v0.1.2
[INFO] [stderr]    Compiling nom v6.1.2
[INFO] [stderr]    Compiling clang-sys v1.2.2
[INFO] [stderr]    Compiling libloading v0.7.0
[INFO] [stderr]     Checking tracing-core v0.1.20
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]     Checking bitvec v0.19.5
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]    Compiling cexpr v0.5.0
[INFO] [stderr]    Compiling scroll_derive v0.10.5
[INFO] [stderr]    Compiling tracing-attributes v0.1.16
[INFO] [stderr]     Checking scroll v0.10.2
[INFO] [stderr]     Checking goblin v0.4.3
[INFO] [stderr]     Checking tracing v0.1.28
[INFO] [stderr]    Compiling bpf-sys v2.0.1
[INFO] [stderr]     Checking redbpf v2.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `flags`
[INFO] [stdout]   --> src/symbols.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     flags: i32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `flags`
[INFO] [stdout]   --> src/symbols.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     flags: i32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/sys/perf.rs:275:19
[INFO] [stdout]     |
[INFO] [stdout] 275 |         unsafe { &(*(::std::ptr::null::<__kernel_fd_set>())).fds_bits 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]    --> src/sys/perf.rs:325:19
[INFO] [stdout]     |
[INFO] [stdout] 325 |         unsafe { &(*(::std::ptr::null::<__kernel_fsid_t>())).val 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]    --> src/sys/perf.rs:563:14
[INFO] [stdout]     |
[INFO] [stdout] 563 |             &(*(::std::ptr::null::<perf_event_attr__bindgen_ty_1>())).sample_period as *const _
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/sys/perf.rs:576:14
[INFO] [stdout]     |
[INFO] [stdout] 576 |             &(*(::std::ptr::null::<perf_event_attr__bindgen_ty_1>())).sample_freq as *const _
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/sys/perf.rs:609:14
[INFO] [stdout]     |
[INFO] [stdout] 609 |             &(*(::std::ptr::null::<perf_event_attr__bindgen_ty_2>())).wakeup_events as *const _
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/sys/perf.rs:622:14
[INFO] [stdout]     |
[INFO] [stdout] 622 |             &(*(::std::ptr::null::<perf_event_attr__bindgen_ty_2>())).wakeup_watermark as *const _
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/sys/perf.rs:655:14
[INFO] [stdout]     |
[INFO] [stdout] 655 |             &(*(::std::ptr::null::<perf_event_attr__bindgen_ty_3>())).bp_addr 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]    --> src/sys/perf.rs:667:14
[INFO] [stdout]     |
[INFO] [stdout] 667 |             &(*(::std::ptr::null::<perf_event_attr__bindgen_ty_3>())).config1 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]    --> src/sys/perf.rs:699:14
[INFO] [stdout]     |
[INFO] [stdout] 699 |             &(*(::std::ptr::null::<perf_event_attr__bindgen_ty_4>())).bp_len 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]    --> src/sys/perf.rs:711:14
[INFO] [stdout]     |
[INFO] [stdout] 711 |             &(*(::std::ptr::null::<perf_event_attr__bindgen_ty_4>())).config2 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]    --> src/sys/perf.rs:735:19
[INFO] [stdout]     |
[INFO] [stdout] 735 |         unsafe { &(*(::std::ptr::null::<perf_event_attr>())).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]    --> src/sys/perf.rs:745:19
[INFO] [stdout]     |
[INFO] [stdout] 745 |         unsafe { &(*(::std::ptr::null::<perf_event_attr>())).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]    --> src/sys/perf.rs:755:19
[INFO] [stdout]     |
[INFO] [stdout] 755 |         unsafe { &(*(::std::ptr::null::<perf_event_attr>())).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]    --> src/sys/perf.rs:765:19
[INFO] [stdout]     |
[INFO] [stdout] 765 |         unsafe { &(*(::std::ptr::null::<perf_event_attr>())).sample_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]    --> src/sys/perf.rs:775:19
[INFO] [stdout]     |
[INFO] [stdout] 775 |         unsafe { &(*(::std::ptr::null::<perf_event_attr>())).read_format 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]    --> src/sys/perf.rs:785:19
[INFO] [stdout]     |
[INFO] [stdout] 785 |         unsafe { &(*(::std::ptr::null::<perf_event_attr>())).bp_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]    --> src/sys/perf.rs:796:14
[INFO] [stdout]     |
[INFO] [stdout] 796 |             &(*(::std::ptr::null::<perf_event_attr>())).branch_sample_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]    --> src/sys/perf.rs:808:14
[INFO] [stdout]     |
[INFO] [stdout] 808 |             &(*(::std::ptr::null::<perf_event_attr>())).sample_regs_user 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]    --> src/sys/perf.rs:820:14
[INFO] [stdout]     |
[INFO] [stdout] 820 |             &(*(::std::ptr::null::<perf_event_attr>())).sample_stack_user 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]    --> src/sys/perf.rs:831:19
[INFO] [stdout]     |
[INFO] [stdout] 831 |         unsafe { &(*(::std::ptr::null::<perf_event_attr>())).clockid 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]    --> src/sys/perf.rs:842:14
[INFO] [stdout]     |
[INFO] [stdout] 842 |             &(*(::std::ptr::null::<perf_event_attr>())).sample_regs_intr 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]    --> src/sys/perf.rs:853:19
[INFO] [stdout]     |
[INFO] [stdout] 853 |         unsafe { &(*(::std::ptr::null::<perf_event_attr>())).aux_watermark 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]    --> src/sys/perf.rs:864:14
[INFO] [stdout]     |
[INFO] [stdout] 864 |             &(*(::std::ptr::null::<perf_event_attr>())).sample_max_stack 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]    --> src/sys/perf.rs:875:19
[INFO] [stdout]     |
[INFO] [stdout] 875 |         unsafe { &(*(::std::ptr::null::<perf_event_attr>())).__reserved_2 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]     --> src/sys/perf.rs:1380:19
[INFO] [stdout]      |
[INFO] [stdout] 1380 |         unsafe { &(*(::std::ptr::null::<perf_event_query_bpf>())).ids_len 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]     --> src/sys/perf.rs:1390:19
[INFO] [stdout]      |
[INFO] [stdout] 1390 |         unsafe { &(*(::std::ptr::null::<perf_event_query_bpf>())).prog_cnt 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]     --> src/sys/perf.rs:1400:19
[INFO] [stdout]      |
[INFO] [stdout] 1400 |         unsafe { &(*(::std::ptr::null::<perf_event_query_bpf>())).ids 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]     --> src/sys/perf.rs:1594:14
[INFO] [stdout]      |
[INFO] [stdout] 1594 |             &(*(::std::ptr::null::<perf_event_mmap_page__bindgen_ty_1>())).capabilities as *const _
[INFO] [stdout]      |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]     --> src/sys/perf.rs:1619:19
[INFO] [stdout]      |
[INFO] [stdout] 1619 |         unsafe { &(*(::std::ptr::null::<perf_event_mmap_page>())).version 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]     --> src/sys/perf.rs:1630:14
[INFO] [stdout]      |
[INFO] [stdout] 1630 |             &(*(::std::ptr::null::<perf_event_mmap_page>())).compat_version 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]     --> src/sys/perf.rs:1641:19
[INFO] [stdout]      |
[INFO] [stdout] 1641 |         unsafe { &(*(::std::ptr::null::<perf_event_mmap_page>())).lock 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]     --> src/sys/perf.rs:1651:19
[INFO] [stdout]      |
[INFO] [stdout] 1651 |         unsafe { &(*(::std::ptr::null::<perf_event_mmap_page>())).index 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]     --> src/sys/perf.rs:1661:19
[INFO] [stdout]      |
[INFO] [stdout] 1661 |         unsafe { &(*(::std::ptr::null::<perf_event_mmap_page>())).offset 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]     --> src/sys/perf.rs:1672:14
[INFO] [stdout]      |
[INFO] [stdout] 1672 |             &(*(::std::ptr::null::<perf_event_mmap_page>())).time_enabled 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]     --> src/sys/perf.rs:1684:14
[INFO] [stdout]      |
[INFO] [stdout] 1684 |             &(*(::std::ptr::null::<perf_event_mmap_page>())).time_running 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]     --> src/sys/perf.rs:1695:19
[INFO] [stdout]      |
[INFO] [stdout] 1695 |         unsafe { &(*(::std::ptr::null::<perf_event_mmap_page>())).pmc_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]     --> src/sys/perf.rs:1705:19
[INFO] [stdout]      |
[INFO] [stdout] 1705 |         unsafe { &(*(::std::ptr::null::<perf_event_mmap_page>())).time_shift 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]     --> src/sys/perf.rs:1715:19
[INFO] [stdout]      |
[INFO] [stdout] 1715 |         unsafe { &(*(::std::ptr::null::<perf_event_mmap_page>())).time_mult 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]     --> src/sys/perf.rs:1726:14
[INFO] [stdout]      |
[INFO] [stdout] 1726 |             &(*(::std::ptr::null::<perf_event_mmap_page>())).time_offset 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]     --> src/sys/perf.rs:1737:19
[INFO] [stdout]      |
[INFO] [stdout] 1737 |         unsafe { &(*(::std::ptr::null::<perf_event_mmap_page>())).time_zero 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]     --> src/sys/perf.rs:1747:19
[INFO] [stdout]      |
[INFO] [stdout] 1747 |         unsafe { &(*(::std::ptr::null::<perf_event_mmap_page>())).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]     --> src/sys/perf.rs:1757:19
[INFO] [stdout]      |
[INFO] [stdout] 1757 |         unsafe { &(*(::std::ptr::null::<perf_event_mmap_page>())).__reserved 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]     --> src/sys/perf.rs:1767:19
[INFO] [stdout]      |
[INFO] [stdout] 1767 |         unsafe { &(*(::std::ptr::null::<perf_event_mmap_page>())).data_head 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]     --> src/sys/perf.rs:1777:19
[INFO] [stdout]      |
[INFO] [stdout] 1777 |         unsafe { &(*(::std::ptr::null::<perf_event_mmap_page>())).data_tail 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]     --> src/sys/perf.rs:1788:14
[INFO] [stdout]      |
[INFO] [stdout] 1788 |             &(*(::std::ptr::null::<perf_event_mmap_page>())).data_offset 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]     --> src/sys/perf.rs:1799:19
[INFO] [stdout]      |
[INFO] [stdout] 1799 |         unsafe { &(*(::std::ptr::null::<perf_event_mmap_page>())).data_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]     --> src/sys/perf.rs:1809:19
[INFO] [stdout]      |
[INFO] [stdout] 1809 |         unsafe { &(*(::std::ptr::null::<perf_event_mmap_page>())).aux_head 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]     --> src/sys/perf.rs:1819:19
[INFO] [stdout]      |
[INFO] [stdout] 1819 |         unsafe { &(*(::std::ptr::null::<perf_event_mmap_page>())).aux_tail 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]     --> src/sys/perf.rs:1829:19
[INFO] [stdout]      |
[INFO] [stdout] 1829 |         unsafe { &(*(::std::ptr::null::<perf_event_mmap_page>())).aux_offset 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]     --> src/sys/perf.rs:1839:19
[INFO] [stdout]      |
[INFO] [stdout] 1839 |         unsafe { &(*(::std::ptr::null::<perf_event_mmap_page>())).aux_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]     --> src/sys/perf.rs:1869:19
[INFO] [stdout]      |
[INFO] [stdout] 1869 |         unsafe { &(*(::std::ptr::null::<perf_event_header>())).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]     --> src/sys/perf.rs:1879:19
[INFO] [stdout]      |
[INFO] [stdout] 1879 |         unsafe { &(*(::std::ptr::null::<perf_event_header>())).misc 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]     --> src/sys/perf.rs:1889:19
[INFO] [stdout]      |
[INFO] [stdout] 1889 |         unsafe { &(*(::std::ptr::null::<perf_event_header>())).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]     --> src/sys/perf.rs:1918:19
[INFO] [stdout]      |
[INFO] [stdout] 1918 |         unsafe { &(*(::std::ptr::null::<perf_ns_link_info>())).dev 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]     --> src/sys/perf.rs:1928:19
[INFO] [stdout]      |
[INFO] [stdout] 1928 |         unsafe { &(*(::std::ptr::null::<perf_ns_link_info>())).ino 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]     --> src/sys/perf.rs:2167:19
[INFO] [stdout]      |
[INFO] [stdout] 2167 |         unsafe { &(*(::std::ptr::null::<perf_mem_data_src>())).val 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]     --> src/sys/perf.rs:2197:19
[INFO] [stdout]      |
[INFO] [stdout] 2197 |         unsafe { &(*(::std::ptr::null::<perf_branch_entry>())).from 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]     --> src/sys/perf.rs:2207:19
[INFO] [stdout]      |
[INFO] [stdout] 2207 |         unsafe { &(*(::std::ptr::null::<perf_branch_entry>())).to as *const _ as usize },
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 59 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.26s
[INFO] running `Command { std: "docker" "inspect" "ad659647ec63c4e09d876ae87e0bc38898a48d68b8b89c1f5cccec7a1a58000a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad659647ec63c4e09d876ae87e0bc38898a48d68b8b89c1f5cccec7a1a58000a", kill_on_drop: false }`
[INFO] [stdout] ad659647ec63c4e09d876ae87e0bc38898a48d68b8b89c1f5cccec7a1a58000a