[INFO] cloning repository https://github.com/K0enM/sup
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/K0enM/sup" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FK0enM%2Fsup", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FK0enM%2Fsup'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8a96ad29d2047f1b9f2cf6eaff78b819df3afd45
[INFO] checking K0enM/sup against master#7606c13961ddc1174b70638e934df0439b7dc515 for pr-121979
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FK0enM%2Fsup" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/K0enM/sup on toolchain 7606c13961ddc1174b70638e934df0439b7dc515
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7606c13961ddc1174b70638e934df0439b7dc515" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/K0enM/sup
[INFO] finished tweaking git repo https://github.com/K0enM/sup
[INFO] tweaked toml for git repo https://github.com/K0enM/sup written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/K0enM/sup 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" "+7606c13961ddc1174b70638e934df0439b7dc515" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking K0enM/sup against try#ae973628c64ab60398819bcc1fd9f08ae68ad5b5 for pr-121979
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FK0enM%2Fsup" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/K0enM/sup on toolchain ae973628c64ab60398819bcc1fd9f08ae68ad5b5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ae973628c64ab60398819bcc1fd9f08ae68ad5b5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/K0enM/sup
[INFO] finished tweaking git repo https://github.com/K0enM/sup
[INFO] tweaked toml for git repo https://github.com/K0enM/sup written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/K0enM/sup 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" "+ae973628c64ab60398819bcc1fd9f08ae68ad5b5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ae973628c64ab60398819bcc1fd9f08ae68ad5b5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b8080301d68ebd4bf763c7b6c2965194129bb49b71689cb234894a70e507129
[INFO] running `Command { std: "docker" "start" "-a" "5b8080301d68ebd4bf763c7b6c2965194129bb49b71689cb234894a70e507129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b8080301d68ebd4bf763c7b6c2965194129bb49b71689cb234894a70e507129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b8080301d68ebd4bf763c7b6c2965194129bb49b71689cb234894a70e507129", kill_on_drop: false }`
[INFO] [stdout] 5b8080301d68ebd4bf763c7b6c2965194129bb49b71689cb234894a70e507129
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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" "+ae973628c64ab60398819bcc1fd9f08ae68ad5b5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04d67c9f26429b7633b3dc9cf2e1b7252e2db18c5864877847ca2586e53bd3d5
[INFO] running `Command { std: "docker" "start" "-a" "04d67c9f26429b7633b3dc9cf2e1b7252e2db18c5864877847ca2586e53bd3d5", kill_on_drop: false }`
[INFO] [stderr]     Checking once_cell v1.13.0
[INFO] [stderr]     Checking pretty-hex v0.3.0
[INFO] [stderr]     Checking sup v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `IpOptionInformation`
[INFO] [stdout]  --> src/icmp/mod.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 | use self::icmp_sys::{IpOptionInformation, IcmpSendEcho};
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `once_cell::sync::Lazy`
[INFO] [stdout]  --> src/icmp/icmp_sys.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use once_cell::sync::Lazy;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `loadlibrary::Library`
[INFO] [stdout]  --> src/icmp/icmp_sys.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{ipv4, loadlibrary::Library};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IpOptionInformation`
[INFO] [stdout]  --> src/icmp/mod.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 | use self::icmp_sys::{IpOptionInformation, IcmpSendEcho};
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ops::Add`, `write`
[INFO] [stdout]  --> src/ipv4.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::{self, write}, num::ParseIntError, ops::Add};
[INFO] [stdout]   |                       ^^^^^                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `once_cell::sync::Lazy`
[INFO] [stdout]  --> src/icmp/icmp_sys.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use once_cell::sync::Lazy;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `loadlibrary::Library`
[INFO] [stdout]  --> src/icmp/icmp_sys.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{ipv4, loadlibrary::Library};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ops::Add`, `write`
[INFO] [stdout]  --> src/ipv4.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::{self, write}, num::ParseIntError, ops::Add};
[INFO] [stdout]   |                       ^^^^^                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of calling convention not supported on this target
[INFO] [stdout]   --> src/loadlibrary.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / extern "stdcall" {
[INFO] [stdout] 22 | |     fn LoadLibraryA(name: *const c_char) -> Option<HModule>;
[INFO] [stdout] 23 | |     fn GetProcAddress(module: HModule, name: *const c_char) -> Option<FarProc>;
[INFO] [stdout] 24 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #87678 <https://github.com/rust-lang/rust/issues/87678>
[INFO] [stdout]    = note: `#[warn(unsupported_calling_conventions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of calling convention not supported on this target
[INFO] [stdout]   --> src/loadlibrary.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / extern "stdcall" {
[INFO] [stdout] 22 | |     fn LoadLibraryA(name: *const c_char) -> Option<HModule>;
[INFO] [stdout] 23 | |     fn GetProcAddress(module: HModule, name: *const c_char) -> Option<FarProc>;
[INFO] [stdout] 24 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #87678 <https://github.com/rust-lang/rust/issues/87678>
[INFO] [stdout]    = note: `#[warn(unsupported_calling_conventions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `IcmpSendEcho` is never used
[INFO] [stdout]   --> src/icmp/icmp_sys.rs:67:6
[INFO] [stdout]    |
[INFO] [stdout] 67 | type IcmpSendEcho = extern "stdcall" fn(
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `IcmpSendEcho` is never used
[INFO] [stdout]   --> src/icmp/icmp_sys.rs:67:6
[INFO] [stdout]    |
[INFO] [stdout] 67 | type IcmpSendEcho = extern "stdcall" fn(
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `IcmpCreateFile` is never used
[INFO] [stdout]   --> src/icmp/icmp_sys.rs:78:6
[INFO] [stdout]    |
[INFO] [stdout] 78 | type IcmpCreateFile = extern "stdcall" fn() -> Handle;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `IcmpCreateFile` is never used
[INFO] [stdout]   --> src/icmp/icmp_sys.rs:78:6
[INFO] [stdout]    |
[INFO] [stdout] 78 | type IcmpCreateFile = extern "stdcall" fn() -> Handle;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `IcmpCloseHandle` is never used
[INFO] [stdout]   --> src/icmp/icmp_sys.rs:82:6
[INFO] [stdout]    |
[INFO] [stdout] 82 | type IcmpCloseHandle = extern "stdcall" fn(handle: Handle);
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `IcmpCloseHandle` is never used
[INFO] [stdout]   --> src/icmp/icmp_sys.rs:82:6
[INFO] [stdout]    |
[INFO] [stdout] 82 | type IcmpCloseHandle = extern "stdcall" fn(handle: Handle);
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `IcmpCreateFile` should have a snake case name
[INFO] [stdout]   --> src/icmp/icmp_sys.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn IcmpCreateFile() -> Handle;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `icmp_create_file`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `IcmpCreateFile` should have a snake case name
[INFO] [stdout]   --> src/icmp/icmp_sys.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn IcmpCreateFile() -> Handle;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `icmp_create_file`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `IcmpCloseHandle` should have a snake case name
[INFO] [stdout]   --> src/icmp/icmp_sys.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn IcmpCloseHandle(handle: Handle) -> ();
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `icmp_close_handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `IcmpCloseHandle` should have a snake case name
[INFO] [stdout]   --> src/icmp/icmp_sys.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn IcmpCloseHandle(handle: Handle) -> ();
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `icmp_close_handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `IcmpSendEcho` should have a snake case name
[INFO] [stdout]   --> src/icmp/icmp_sys.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn IcmpSendEcho(
[INFO] [stdout]    |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `icmp_send_echo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `IcmpSendEcho` should have a snake case name
[INFO] [stdout]   --> src/icmp/icmp_sys.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn IcmpSendEcho(
[INFO] [stdout]    |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `icmp_send_echo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Addr`, which is not FFI-safe
[INFO] [stdout]   --> src/icmp/icmp_sys.rs:10:26
[INFO] [stdout]    |
[INFO] [stdout] 10 |               $(pub $name: extern "stdcall" fn ($($arg: $type),*) -> $ret),*
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout] ...
[INFO] [stdout] 30 | / bind! {
[INFO] [stdout] 31 | |     fn IcmpCreateFile() -> Handle;
[INFO] [stdout] 32 | |     fn IcmpCloseHandle(handle: Handle) -> ();
[INFO] [stdout] 33 | |     fn IcmpSendEcho(
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | |     ) -> u32;
[INFO] [stdout] 43 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ipv4.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub struct Addr(pub [u8; 4]);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `bind` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Addr`, which is not FFI-safe
[INFO] [stdout]   --> src/icmp/icmp_sys.rs:10:26
[INFO] [stdout]    |
[INFO] [stdout] 10 |               $(pub $name: extern "stdcall" fn ($($arg: $type),*) -> $ret),*
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout] ...
[INFO] [stdout] 30 | / bind! {
[INFO] [stdout] 31 | |     fn IcmpCreateFile() -> Handle;
[INFO] [stdout] 32 | |     fn IcmpCloseHandle(handle: Handle) -> ();
[INFO] [stdout] 33 | |     fn IcmpSendEcho(
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | |     ) -> u32;
[INFO] [stdout] 43 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ipv4.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub struct Addr(pub [u8; 4]);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `bind` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `IcmpCreateFile` should have a snake case name
[INFO] [stdout]   --> src/icmp/icmp_sys.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn IcmpCreateFile() -> Handle;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `icmp_create_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `IcmpCreateFile` should have a snake case name
[INFO] [stdout]   --> src/icmp/icmp_sys.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn IcmpCreateFile() -> Handle;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `icmp_create_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `IcmpCloseHandle` should have a snake case name
[INFO] [stdout]   --> src/icmp/icmp_sys.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn IcmpCloseHandle(handle: Handle) -> ();
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `icmp_close_handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `IcmpSendEcho` should have a snake case name
[INFO] [stdout]   --> src/icmp/icmp_sys.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn IcmpSendEcho(
[INFO] [stdout]    |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `icmp_send_echo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `IcmpCloseHandle` should have a snake case name
[INFO] [stdout]   --> src/icmp/icmp_sys.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn IcmpCloseHandle(handle: Handle) -> ();
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `icmp_close_handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `IcmpSendEcho` should have a snake case name
[INFO] [stdout]   --> src/icmp/icmp_sys.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn IcmpSendEcho(
[INFO] [stdout]    |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `icmp_send_echo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Addr`, which is not FFI-safe
[INFO] [stdout]   --> src/icmp/icmp_sys.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |   type IcmpSendEcho = extern "stdcall" fn(
[INFO] [stdout]    |  _____________________^
[INFO] [stdout] 68 | |     handle: Handle,
[INFO] [stdout] 69 | |     dest: ipv4::Addr,
[INFO] [stdout] 70 | |     request_data: *const u8,
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |     timeout: u32,
[INFO] [stdout] 76 | | ) -> u32;
[INFO] [stdout]    | |________^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ipv4.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub struct Addr(pub [u8; 4]);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `Addr`, which is not FFI-safe
[INFO] [stdout]   --> src/icmp/icmp_sys.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |   type IcmpSendEcho = extern "stdcall" fn(
[INFO] [stdout]    |  _____________________^
[INFO] [stdout] 68 | |     handle: Handle,
[INFO] [stdout] 69 | |     dest: ipv4::Addr,
[INFO] [stdout] 70 | |     request_data: *const u8,
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |     timeout: u32,
[INFO] [stdout] 76 | | ) -> u32;
[INFO] [stdout]    | |________^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ipv4.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub struct Addr(pub [u8; 4]);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "04d67c9f26429b7633b3dc9cf2e1b7252e2db18c5864877847ca2586e53bd3d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04d67c9f26429b7633b3dc9cf2e1b7252e2db18c5864877847ca2586e53bd3d5", kill_on_drop: false }`
[INFO] [stdout] 04d67c9f26429b7633b3dc9cf2e1b7252e2db18c5864877847ca2586e53bd3d5