[INFO] updating cached repository https://github.com/iamtyler/iocp.rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d7ba5dee73eca75b3f3d53a340ea1f2a585912fb
[INFO] testing iamtyler/iocp.rs against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamtyler%2Fiocp.rs" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iamtyler/iocp.rs on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-13/source/Cargo.toml
[INFO] crate git repo https://github.com/iamtyler/iocp.rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-13/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[INFO] the lockfile is outdated, regenerating it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 `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4b3429577fb4efb97167728c7fb232493d2581c5bcc5608a8bbb63a4c0f86db6
[INFO] running `"docker" "start" "-a" "4b3429577fb4efb97167728c7fb232493d2581c5bcc5608a8bbb63a4c0f86db6"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling iocp v0.1.0 (/opt/rustwide/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 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 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 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: 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: 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: 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: 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 read: `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 read: `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 read: `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:68:12
[INFO] [stderr]    |
[INFO] [stderr] 68 | pub struct Port {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/queue.rs:73:12
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn new () -> Option<Port> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new_capped`
[INFO] [stderr]   --> src/queue.rs:77:12
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn new_capped (max_threads: u32) -> Option<Port> {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_status`
[INFO] [stderr]   --> src/queue.rs:95:12
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn get_status (&mut self) -> Option<Status> {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_status_timeout`
[INFO] [stderr]   --> src/queue.rs:99:12
[INFO] [stderr]    |
[INFO] [stderr] 99 |     pub fn get_status_timeout (&mut self, timeout_ms: u32) -> Option<Status> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `post_status`
[INFO] [stderr]    --> src/queue.rs:131:12
[INFO] [stderr]     |
[INFO] [stderr] 131 |     pub fn post_status (&mut self, mut status: Status) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `close`
[INFO] [stderr]    --> src/queue.rs:152:12
[INFO] [stderr]     |
[INFO] [stderr] 152 |     pub fn close (self) {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant 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 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 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 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 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 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 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: associated function is never used: `new`
[INFO] [stderr]    --> src/socket.rs:180:12
[INFO] [stderr]     |
[INFO] [stderr] 180 |     pub fn new (
[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/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/iocp-2d8dd88b9794d46d.iocp.43z2si42-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/iocp-2d8dd88b9794d46d.iocp.43z2si42-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/iocp-2d8dd88b9794d46d.iocp.43z2si42-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/iocp-2d8dd88b9794d46d.iocp.43z2si42-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/iocp-2d8dd88b9794d46d.iocp.43z2si42-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/iocp-2d8dd88b9794d46d.iocp.43z2si42-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/iocp-2d8dd88b9794d46d.iocp.43z2si42-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/iocp-2d8dd88b9794d46d.iocp.43z2si42-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/iocp-2d8dd88b9794d46d.iocp.43z2si42-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/iocp-2d8dd88b9794d46d.iocp.43z2si42-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/iocp-2d8dd88b9794d46d.iocp.43z2si42-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/iocp-2d8dd88b9794d46d.iocp.43z2si42-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/iocp-2d8dd88b9794d46d.iocp.43z2si42-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/iocp-2d8dd88b9794d46d.iocp.43z2si42-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/iocp-2d8dd88b9794d46d.iocp.43z2si42-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/iocp-2d8dd88b9794d46d.iocp.43z2si42-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/iocp-2d8dd88b9794d46d" "/opt/rustwide/target/debug/deps/iocp-2d8dd88b9794d46d.1awkxfmppf2zt1sg.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lkernel32" "-lWs2_32" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/liblibc-3542faeaa44954da.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-44f8eb3d0b2fad61.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-abc626f09920d361.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-546e83c8973f1a65.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-12768dfc68674934.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e06867e4497f2ee8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-cbc579f43f6df57b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7abd6d5a7ebf9a23.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-46423c7bc03bd327.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-fc3773ed7bc68f07.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-9cdc98176efd27e2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-02d88502a763e06b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-8cdc9d38dd6cd3ce.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-336f7d63e72901ef.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-57917b1be5233117.rlib" "-Wl,-Bdynamic" "-lc" "-lm" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-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; 27 warnings emitted
[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" "4b3429577fb4efb97167728c7fb232493d2581c5bcc5608a8bbb63a4c0f86db6"`
[INFO] running `"docker" "rm" "-f" "4b3429577fb4efb97167728c7fb232493d2581c5bcc5608a8bbb63a4c0f86db6"`
[INFO] [stdout] 4b3429577fb4efb97167728c7fb232493d2581c5bcc5608a8bbb63a4c0f86db6