[INFO] cloning repository https://github.com/iamtyler/iocp.rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iamtyler/iocp.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamtyler%2Fiocp.rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamtyler%2Fiocp.rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d7ba5dee73eca75b3f3d53a340ea1f2a585912fb [INFO] testing iamtyler/iocp.rs against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamtyler%2Fiocp.rs" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/iamtyler/iocp.rs on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/iamtyler/iocp.rs [INFO] finished tweaking git repo https://github.com/iamtyler/iocp.rs [INFO] tweaked toml for git repo https://github.com/iamtyler/iocp.rs written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/iamtyler/iocp.rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] error: the lock file /workspace/builds/worker-5/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a2076f68db1b56a98a2533b4d549aba6c8321ca3a8e7c836c3666ab5f065a27c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a2076f68db1b56a98a2533b4d549aba6c8321ca3a8e7c836c3666ab5f065a27c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a2076f68db1b56a98a2533b4d549aba6c8321ca3a8e7c836c3666ab5f065a27c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2076f68db1b56a98a2533b4d549aba6c8321ca3a8e7c836c3666ab5f065a27c", kill_on_drop: false }` [INFO] [stdout] a2076f68db1b56a98a2533b4d549aba6c8321ca3a8e7c836c3666ab5f065a27c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ec1314eb842f48b2741c3882bb69d1ec76bd46e588ecc6a3c0fa9d61525b4b95 [INFO] running `Command { std: "docker" "start" "-a" "ec1314eb842f48b2741c3882bb69d1ec76bd46e588ecc6a3c0fa9d61525b4b95", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.1.12 [INFO] [stderr] Compiling iocp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `libc` [INFO] [stdout] --> src/socket.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | use libc; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `BOOL` [INFO] [stdout] --> src/queue.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub type BOOL = i32; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `INVALID_HANDLE_VALUE` [INFO] [stdout] --> src/queue.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub const INVALID_HANDLE_VALUE: HANDLE = 0xFFFFFFFFFFFFFFFF as HANDLE; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `INFINITE` [INFO] [stdout] --> src/queue.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub const INFINITE: u32 = 0xFFFFFFFF; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `NULL_HANDLE` [INFO] [stdout] --> src/queue.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | pub const NULL_HANDLE: HANDLE = 0 as HANDLE; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `CreateIoCompletionPort` [INFO] [stdout] --> src/queue.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | / pub fn CreateIoCompletionPort ( [INFO] [stdout] 34 | | FileHandle: HANDLE, // IN [INFO] [stdout] 35 | | ExistingCompletionPort: HANDLE, // IN OPT [INFO] [stdout] 36 | | CompletionKey: ULONG_PTR, // IN [INFO] [stdout] 37 | | NumberOfConcurrentThreads: u32 // IN [INFO] [stdout] 38 | | ) -> HANDLE; [INFO] [stdout] | |____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `GetQueuedCompletionStatus` [INFO] [stdout] --> src/queue.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | / pub fn GetQueuedCompletionStatus ( [INFO] [stdout] 41 | | CompletionPort: HANDLE, // IN [INFO] [stdout] 42 | | lpNumberOfBytes: *mut u32, // OUT [INFO] [stdout] 43 | | lpCompletionKey: *mut ULONG_PTR, // OUT [INFO] [stdout] 44 | | lpOverlapped: *mut *mut OVERLAPPED, // OUT [INFO] [stdout] 45 | | dwMilliseconds: u32 // IN [INFO] [stdout] 46 | | ) -> BOOL; [INFO] [stdout] | |__________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `PostQueuedCompletionStatus` [INFO] [stdout] --> src/queue.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | / pub fn PostQueuedCompletionStatus ( [INFO] [stdout] 49 | | CompletionPort: HANDLE, // IN [INFO] [stdout] 50 | | dwNumberOfBytesTransferred: u32, // IN [INFO] [stdout] 51 | | dwCompletionKey: ULONG_PTR, // IN [INFO] [stdout] 52 | | lpOverlapped: *mut OVERLAPPED // IN OPT [INFO] [stdout] 53 | | ) -> BOOL; [INFO] [stdout] | |__________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `CloseHandle` [INFO] [stdout] --> src/queue.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | / pub fn CloseHandle ( [INFO] [stdout] 56 | | hObject: HANDLE // IN [INFO] [stdout] 57 | | ) -> BOOL; [INFO] [stdout] | |__________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `byte_count` [INFO] [stdout] --> src/queue.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | byte_count: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `completion_key` [INFO] [stdout] --> src/queue.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 64 | completion_key: u64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `overlapped` [INFO] [stdout] --> src/queue.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 65 | overlapped: Option [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Port` [INFO] [stdout] --> src/queue.rs:68:12 [INFO] [stdout] | [INFO] [stdout] 68 | pub struct Port { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/queue.rs:73:12 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn new () -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_capped` [INFO] [stdout] --> src/queue.rs:77:12 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn new_capped (max_threads: u32) -> Option { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_status` [INFO] [stdout] --> src/queue.rs:95:12 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn get_status (&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_status_timeout` [INFO] [stdout] --> src/queue.rs:99:12 [INFO] [stdout] | [INFO] [stdout] 99 | pub fn get_status_timeout (&mut self, timeout_ms: u32) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `post_status` [INFO] [stdout] --> src/queue.rs:131:12 [INFO] [stdout] | [INFO] [stdout] 131 | pub fn post_status (&mut self, mut status: Status) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `close` [INFO] [stdout] --> src/queue.rs:152:12 [INFO] [stdout] | [INFO] [stdout] 152 | pub fn close (self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `SOCKET_ERROR` [INFO] [stdout] --> src/socket.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | pub const SOCKET_ERROR: i32 = -1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `AF_UNSPEC` [INFO] [stdout] --> src/socket.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | pub const AF_UNSPEC: i32 = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `AF_INET6` [INFO] [stdout] --> src/socket.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | pub const AF_INET6: i32 = 23; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `SOCK_DGRAM` [INFO] [stdout] --> src/socket.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | pub const SOCK_DGRAM: i32 = 2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `IPPROTO_UDP` [INFO] [stdout] --> src/socket.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | pub const IPPROTO_UDP: i32 = 17; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `AI_NONE` [INFO] [stdout] --> src/socket.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | pub const AI_NONE: i32 = 0x00000000; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `AI_PASSIVE` [INFO] [stdout] --> src/socket.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | pub const AI_PASSIVE: i32 = 0x00000001; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/socket.rs:180:12 [INFO] [stdout] | [INFO] [stdout] 180 | pub fn new ( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit code: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/iocp-49b0538726c56691.iocp.b86leyrk-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/iocp-49b0538726c56691.iocp.b86leyrk-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/iocp-49b0538726c56691.iocp.b86leyrk-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/iocp-49b0538726c56691.iocp.b86leyrk-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/iocp-49b0538726c56691.iocp.b86leyrk-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/iocp-49b0538726c56691.iocp.b86leyrk-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/iocp-49b0538726c56691.iocp.b86leyrk-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/iocp-49b0538726c56691.iocp.b86leyrk-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/iocp-49b0538726c56691.iocp.b86leyrk-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/iocp-49b0538726c56691.iocp.b86leyrk-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/iocp-49b0538726c56691.iocp.b86leyrk-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/iocp-49b0538726c56691.iocp.b86leyrk-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/iocp-49b0538726c56691.iocp.b86leyrk-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/iocp-49b0538726c56691.iocp.b86leyrk-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/iocp-49b0538726c56691.iocp.b86leyrk-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/iocp-49b0538726c56691.iocp.b86leyrk-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/iocp-49b0538726c56691" "/opt/rustwide/target/debug/deps/iocp-49b0538726c56691.gqifkkdvif6646t.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lkernel32" "-lWs2_32" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/liblibc-47ab320c1120969d.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-5989bcf78182f65e.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-4d6da34bc177af8d.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-10e0d6c948699482.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-c2318e2415657781.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-3815b93ed84badbb.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-d7999143d95238cb.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-c58298a0d40df8b8.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-b7de97e2ba6fb4e2.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-6f71c9f654d72cce.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-95ea48ddc44a311b.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-7402cd4761aebc14.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-68f423c59dc48a40.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-54580c7798bf2225.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-95a4d456339b7385.rlib" "-Wl,-Bdynamic" "-lc" "-lm" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil" [INFO] [stdout] = note: /usr/bin/ld: cannot find -lkernel32 [INFO] [stdout] /usr/bin/ld: cannot find -lWs2_32 [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 27 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `iocp`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "ec1314eb842f48b2741c3882bb69d1ec76bd46e588ecc6a3c0fa9d61525b4b95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec1314eb842f48b2741c3882bb69d1ec76bd46e588ecc6a3c0fa9d61525b4b95", kill_on_drop: false }` [INFO] [stdout] ec1314eb842f48b2741c3882bb69d1ec76bd46e588ecc6a3c0fa9d61525b4b95