[INFO] cloning repository iamtyler/iocp.rs
[INFO] running `"git" "clone" "--bare" "git://github.com/iamtyler/iocp.rs.git" "work/cache/sources/gh/iamtyler/iocp.rs"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/iamtyler/iocp.rs'...
[INFO] running `"git" "clone" "work/cache/sources/gh/iamtyler/iocp.rs" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/iamtyler/iocp.rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/iamtyler/iocp.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/iamtyler/iocp.rs" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/iamtyler/iocp.rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/iamtyler/iocp.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d7ba5dee73eca75b3f3d53a340ea1f2a585912fb
[INFO] sha for GitHub repo iamtyler/iocp.rs: d7ba5dee73eca75b3f3d53a340ea1f2a585912fb
[INFO] validating manifest of iamtyler/iocp.rs on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of iamtyler/iocp.rs on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing iamtyler/iocp.rs
[INFO] finished frobbing iamtyler/iocp.rs
[INFO] frobbed toml for iamtyler/iocp.rs written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/iamtyler/iocp.rs/Cargo.toml
[INFO] started frobbing iamtyler/iocp.rs
[INFO] finished frobbing iamtyler/iocp.rs
[INFO] frobbed toml for iamtyler/iocp.rs written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/iamtyler/iocp.rs/Cargo.toml
[INFO] crate iamtyler/iocp.rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/iamtyler/iocp.rs/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing iamtyler/iocp.rs against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/iamtyler/iocp.rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] cbf240017a6bca4bf84c4a659cda3979a728c2bd27a0abb1d38cf11e65756971
[INFO] running `"docker" "start" "-a" "cbf240017a6bca4bf84c4a659cda3979a728c2bd27a0abb1d38cf11e65756971"`
[INFO] [stderr]    Compiling libc v0.1.12
[INFO] [stderr]    Compiling iocp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `libc`
[INFO] [stderr]  --> src/socket.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     use libc;
[INFO] [stderr]   |         ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `BOOL`
[INFO] [stderr]   --> src/queue.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub type BOOL = i32;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INVALID_HANDLE_VALUE`
[INFO] [stderr]   --> src/queue.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub const INVALID_HANDLE_VALUE: HANDLE = 0xFFFFFFFFFFFFFFFF as HANDLE;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INFINITE`
[INFO] [stderr]   --> src/queue.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub const INFINITE: u32 = 0xFFFFFFFF;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `NULL_HANDLE`
[INFO] [stderr]   --> src/queue.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub const NULL_HANDLE: HANDLE = 0 as HANDLE;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: foreign function is never used: `CreateIoCompletionPort`
[INFO] [stderr]   --> src/queue.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 | /         pub fn CreateIoCompletionPort (
[INFO] [stderr] 34 | |             FileHandle: HANDLE,             // IN
[INFO] [stderr] 35 | |             ExistingCompletionPort: HANDLE, // IN OPT
[INFO] [stderr] 36 | |             CompletionKey: ULONG_PTR,       // IN
[INFO] [stderr] 37 | |             NumberOfConcurrentThreads: u32  // IN
[INFO] [stderr] 38 | |         ) -> HANDLE;
[INFO] [stderr]    | |____________________^
[INFO] [stderr] 
[INFO] [stderr] warning: foreign function is never used: `GetQueuedCompletionStatus`
[INFO] [stderr]   --> src/queue.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 | /         pub fn GetQueuedCompletionStatus (
[INFO] [stderr] 41 | |             CompletionPort: HANDLE,             // IN
[INFO] [stderr] 42 | |             lpNumberOfBytes: *mut u32,          // OUT
[INFO] [stderr] 43 | |             lpCompletionKey: *mut ULONG_PTR,    // OUT
[INFO] [stderr] 44 | |             lpOverlapped: *mut *mut OVERLAPPED, // OUT
[INFO] [stderr] 45 | |             dwMilliseconds: u32                 // IN
[INFO] [stderr] 46 | |         ) -> BOOL;
[INFO] [stderr]    | |__________________^
[INFO] [stderr] 
[INFO] [stderr] warning: foreign function is never used: `PostQueuedCompletionStatus`
[INFO] [stderr]   --> src/queue.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 | /         pub fn PostQueuedCompletionStatus (
[INFO] [stderr] 49 | |             CompletionPort: HANDLE,             // IN
[INFO] [stderr] 50 | |             dwNumberOfBytesTransferred: u32,    // IN
[INFO] [stderr] 51 | |             dwCompletionKey: ULONG_PTR,         // IN
[INFO] [stderr] 52 | |             lpOverlapped: *mut OVERLAPPED       // IN OPT
[INFO] [stderr] 53 | |         ) -> BOOL;
[INFO] [stderr]    | |__________________^
[INFO] [stderr] 
[INFO] [stderr] warning: foreign function is never used: `CloseHandle`
[INFO] [stderr]   --> src/queue.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 | /         pub fn CloseHandle (
[INFO] [stderr] 56 | |             hObject: HANDLE // IN
[INFO] [stderr] 57 | |         ) -> BOOL;
[INFO] [stderr]    | |__________________^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `byte_count`
[INFO] [stderr]   --> src/queue.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     byte_count: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `completion_key`
[INFO] [stderr]   --> src/queue.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     completion_key: u64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `overlapped`
[INFO] [stderr]   --> src/queue.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     overlapped: Option<win32::OVERLAPPED>
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Port`
[INFO] [stderr]   --> src/queue.rs:68:1
[INFO] [stderr]    |
[INFO] [stderr] 68 | pub struct Port {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/queue.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn new () -> Option<Port> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_capped`
[INFO] [stderr]   --> src/queue.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn new_capped (max_threads: u32) -> Option<Port> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_status`
[INFO] [stderr]   --> src/queue.rs:95:5
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn get_status (&mut self) -> Option<Status> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_status_timeout`
[INFO] [stderr]   --> src/queue.rs:99:5
[INFO] [stderr]    |
[INFO] [stderr] 99 |     pub fn get_status_timeout (&mut self, timeout_ms: u32) -> Option<Status> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `post_status`
[INFO] [stderr]    --> src/queue.rs:131:5
[INFO] [stderr]     |
[INFO] [stderr] 131 |     pub fn post_status (&mut self, mut status: Status) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `close`
[INFO] [stderr]    --> src/queue.rs:152:5
[INFO] [stderr]     |
[INFO] [stderr] 152 |     pub fn close (self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SOCKET_ERROR`
[INFO] [stderr]   --> src/socket.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub const SOCKET_ERROR: i32 = -1;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `AF_UNSPEC`
[INFO] [stderr]   --> src/socket.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub const AF_UNSPEC: i32 = 0;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `AF_INET6`
[INFO] [stderr]   --> src/socket.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub const AF_INET6: i32 = 23;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SOCK_DGRAM`
[INFO] [stderr]   --> src/socket.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub const SOCK_DGRAM: i32 = 2;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `IPPROTO_UDP`
[INFO] [stderr]   --> src/socket.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub const IPPROTO_UDP: i32 = 17;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `AI_NONE`
[INFO] [stderr]   --> src/socket.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub const AI_NONE: i32 = 0x00000000;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `AI_PASSIVE`
[INFO] [stderr]   --> src/socket.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub const AI_PASSIVE: i32 = 0x00000001;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/socket.rs:180:5
[INFO] [stderr]     |
[INFO] [stderr] 180 | /     pub fn new (
[INFO] [stderr] 181 | |         ip: IpAddrV4,
[INFO] [stderr] 182 | |         port: u16
[INFO] [stderr] 183 | |     ) -> SocketAddrV4 {
[INFO] [stderr] ...   |
[INFO] [stderr] 187 | |         }
[INFO] [stderr] 188 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/iocp-f32189a3a1c7c890.iocp.3vxe1dir-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/iocp-f32189a3a1c7c890.iocp.3vxe1dir-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/iocp-f32189a3a1c7c890.iocp.3vxe1dir-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/iocp-f32189a3a1c7c890.iocp.3vxe1dir-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/iocp-f32189a3a1c7c890.iocp.3vxe1dir-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/iocp-f32189a3a1c7c890.iocp.3vxe1dir-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/iocp-f32189a3a1c7c890.iocp.3vxe1dir-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/iocp-f32189a3a1c7c890.iocp.3vxe1dir-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/iocp-f32189a3a1c7c890.iocp.3vxe1dir-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/iocp-f32189a3a1c7c890.iocp.3vxe1dir-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/iocp-f32189a3a1c7c890.iocp.3vxe1dir-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/iocp-f32189a3a1c7c890.iocp.3vxe1dir-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/iocp-f32189a3a1c7c890.iocp.3vxe1dir-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/iocp-f32189a3a1c7c890.iocp.3vxe1dir-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/iocp-f32189a3a1c7c890.iocp.3vxe1dir-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/iocp-f32189a3a1c7c890.iocp.3vxe1dir-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/iocp-f32189a3a1c7c890" "/opt/crater/target/debug/deps/iocp-f32189a3a1c7c890.4h8etb1t9dxgfn61.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lkernel32" "-lWs2_32" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/liblibc-94ca2bcb0f73378a.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-196d0eff8e603c0a.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-1c597f5941591e04.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-a20af2d3380aa511.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-f989f9e071798586.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-52fb60b932b5ef90.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-90a3fdc679697856.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-06d10270cfa51644.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8abb913fca550f79.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-31fd2baab47b156c.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0862cc65189bd4af.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-8010b8629f5aa3e5.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2d032fe7d4e1e163.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-622fdce0dc084cba.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-a17fdd0a687135a8.rlib" "-Wl,-Bdynamic" "-lc" "-lm" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lkernel32
[INFO] [stderr]           /usr/bin/ld: cannot find -lWs2_32
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `iocp`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "cbf240017a6bca4bf84c4a659cda3979a728c2bd27a0abb1d38cf11e65756971"`
[INFO] running `"docker" "rm" "-f" "cbf240017a6bca4bf84c4a659cda3979a728c2bd27a0abb1d38cf11e65756971"`
[INFO] [stdout] cbf240017a6bca4bf84c4a659cda3979a728c2bd27a0abb1d38cf11e65756971