[INFO] updating cached repository iamtyler/iocp.rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/iamtyler/iocp.rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/iamtyler/iocp.rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/iamtyler/iocp.rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/iamtyler/iocp.rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/iamtyler/iocp.rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/iamtyler/iocp.rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of iamtyler/iocp.rs on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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/beta-1.37-6/sources/1.36.0/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/beta-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing iamtyler/iocp.rs against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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=warn" "-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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 348cb271d15f1da2e0ce99c76cf23729d13e8a89ecb8edd462ee0cd7104c5ab3 [INFO] running `"docker" "start" "-a" "348cb271d15f1da2e0ce99c76cf23729d13e8a89ecb8edd462ee0cd7104c5ab3"` [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 [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 { [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 { [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 { [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 { [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/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/iocp-089665b80e520ad7.iocp.2pqvgcd7-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/iocp-089665b80e520ad7.iocp.2pqvgcd7-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/iocp-089665b80e520ad7.iocp.2pqvgcd7-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/iocp-089665b80e520ad7.iocp.2pqvgcd7-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/iocp-089665b80e520ad7.iocp.2pqvgcd7-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/iocp-089665b80e520ad7.iocp.2pqvgcd7-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/iocp-089665b80e520ad7.iocp.2pqvgcd7-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/iocp-089665b80e520ad7.iocp.2pqvgcd7-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/iocp-089665b80e520ad7.iocp.2pqvgcd7-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/iocp-089665b80e520ad7.iocp.2pqvgcd7-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/iocp-089665b80e520ad7.iocp.2pqvgcd7-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/iocp-089665b80e520ad7.iocp.2pqvgcd7-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/iocp-089665b80e520ad7.iocp.2pqvgcd7-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/iocp-089665b80e520ad7.iocp.2pqvgcd7-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/iocp-089665b80e520ad7.iocp.2pqvgcd7-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/iocp-089665b80e520ad7.iocp.2pqvgcd7-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/iocp-089665b80e520ad7" "/opt/crater/target/debug/deps/iocp-089665b80e520ad7.262zq9iomhj0gnuo.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lkernel32" "-lWs2_32" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/liblibc-a21dc24c6709badb.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a80a1e8e09cafef8.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e0e6351da805c468.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e04f54bafc95e331.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-67901d3322495bd5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-bd390b1abaceaec1.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-312dd37fdc7bedfc.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8ed0e51d58d644a3.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-8a423c320a6c707f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d6a95598e2238263.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d231614b153016eb.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3821619027f463e4.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-1cfd794d18771a44.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-dcf33cf10c2452ef.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c258fea34bf64bce.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" "348cb271d15f1da2e0ce99c76cf23729d13e8a89ecb8edd462ee0cd7104c5ab3"` [INFO] running `"docker" "rm" "-f" "348cb271d15f1da2e0ce99c76cf23729d13e8a89ecb8edd462ee0cd7104c5ab3"` [INFO] [stdout] 348cb271d15f1da2e0ce99c76cf23729d13e8a89ecb8edd462ee0cd7104c5ab3