[INFO] crate libudt4-sys 0.2.0 is already in cache
[INFO] testing libudt4-sys-0.2.0 against 1.38.0 for beta-1.39-1
[INFO] extracting crate libudt4-sys 0.2.0 into work/builds/worker-5/source
[INFO] validating manifest of crates.io crate libudt4-sys 0.2.0 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate libudt4-sys 0.2.0
[INFO] finished tweaking crates.io crate libudt4-sys 0.2.0
[INFO] tweaked toml for crates.io crate libudt4-sys 0.2.0 written to work/builds/worker-5/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 61dedd80f82fd94a53c99337efc63e2b8a95526cdf207b35197ea3d900386e95
[INFO] running `"docker" "start" "-a" "61dedd80f82fd94a53c99337efc63e2b8a95526cdf207b35197ea3d900386e95"`
[INFO] [stderr]    Compiling libudt4-sys v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'gcc::Config': gcc::Config has been renamed to gcc::Build
[INFO] [stderr]   --> build.rs:26:19
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let mut cfg = gcc::Config::new();
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'gcc::Build::new': crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stderr]   --> build.rs:26:19
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let mut cfg = gcc::Config::new();
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: libudt4/udt4/src/epoll.cpp: In member function 'int CEPoll::add_ssock(int, const SYSSOCKET&, const int*)':
[INFO] [stderr] warning: libudt4/udt4/src/epoll.cpp:112:69: warning: unused parameter 'events' [-Wunused-parameter]
[INFO] [stderr] warning:  int CEPoll::add_ssock(const int eid, const SYSSOCKET& s, const int* events)
[INFO] [stderr] warning:                                                                      ^~~~~~
[INFO] [stderr] warning: variant `UDT_EPOLL_IN` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     UDT_EPOLL_IN = 0x1,
[INFO] [stderr]     |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `UdtEpollIn`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_EPOLL_OUT` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 |     UDT_EPOLL_OUT = 0x4,
[INFO] [stderr]     |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `UdtEpollOut`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_EPOLL_ERR` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     UDT_EPOLL_ERR = 0x8
[INFO] [stderr]     |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `UdtEpollErr`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_SNDSYN` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:109:4
[INFO] [stderr]     |
[INFO] [stderr] 109 |    UDT_SNDSYN,          // if sending is blocking
[INFO] [stderr]     |    ^^^^^^^^^^ help: convert the identifier to upper camel case: `UdtSndsyn`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_RCVSYN` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:110:4
[INFO] [stderr]     |
[INFO] [stderr] 110 |    UDT_RCVSYN,          // if receiving is blocking
[INFO] [stderr]     |    ^^^^^^^^^^ help: convert the identifier to upper camel case: `UdtRcvsyn`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_CC` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:111:4
[INFO] [stderr]     |
[INFO] [stderr] 111 |    UDT_CC,              // custom congestion control algorithm
[INFO] [stderr]     |    ^^^^^^ help: convert the identifier to upper camel case: `UdtCc`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_FC` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:112:4
[INFO] [stderr]     |
[INFO] [stderr] 112 |    UDT_FC,        // Flight flag size (window size)
[INFO] [stderr]     |    ^^^^^^ help: convert the identifier to upper camel case: `UdtFc`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_SNDBUF` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:113:4
[INFO] [stderr]     |
[INFO] [stderr] 113 |    UDT_SNDBUF,          // maximum buffer in sending queue
[INFO] [stderr]     |    ^^^^^^^^^^ help: convert the identifier to upper camel case: `UdtSndbuf`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_RCVBUF` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:114:4
[INFO] [stderr]     |
[INFO] [stderr] 114 |    UDT_RCVBUF,          // UDT receiving buffer size
[INFO] [stderr]     |    ^^^^^^^^^^ help: convert the identifier to upper camel case: `UdtRcvbuf`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_LINGER` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:115:4
[INFO] [stderr]     |
[INFO] [stderr] 115 |    UDT_LINGER,          // waiting for unsent data when closing
[INFO] [stderr]     |    ^^^^^^^^^^ help: convert the identifier to upper camel case: `UdtLinger`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDP_SNDBUF` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:116:4
[INFO] [stderr]     |
[INFO] [stderr] 116 |    UDP_SNDBUF,          // UDP sending buffer size
[INFO] [stderr]     |    ^^^^^^^^^^ help: convert the identifier to upper camel case: `UdpSndbuf`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDP_RCVBUF` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:117:4
[INFO] [stderr]     |
[INFO] [stderr] 117 |    UDP_RCVBUF,          // UDP receiving buffer size
[INFO] [stderr]     |    ^^^^^^^^^^ help: convert the identifier to upper camel case: `UdpRcvbuf`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_MAXMSG` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:118:4
[INFO] [stderr]     |
[INFO] [stderr] 118 |    UDT_MAXMSG,          // maximum datagram message size
[INFO] [stderr]     |    ^^^^^^^^^^ help: convert the identifier to upper camel case: `UdtMaxmsg`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_MSGTTL` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:119:4
[INFO] [stderr]     |
[INFO] [stderr] 119 |    UDT_MSGTTL,          // time-to-live of a datagram message
[INFO] [stderr]     |    ^^^^^^^^^^ help: convert the identifier to upper camel case: `UdtMsgttl`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_RENDEZVOUS` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:120:4
[INFO] [stderr]     |
[INFO] [stderr] 120 |    UDT_RENDEZVOUS,      // rendezvous connection mode
[INFO] [stderr]     |    ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `UdtRendezvous`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_SNDTIMEO` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:121:4
[INFO] [stderr]     |
[INFO] [stderr] 121 |    UDT_SNDTIMEO,        // send() timeout
[INFO] [stderr]     |    ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `UdtSndtimeo`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_RCVTIMEO` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:122:4
[INFO] [stderr]     |
[INFO] [stderr] 122 |    UDT_RCVTIMEO,        // recv() timeout
[INFO] [stderr]     |    ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `UdtRcvtimeo`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_REUSEADDR` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:123:4
[INFO] [stderr]     |
[INFO] [stderr] 123 |    UDT_REUSEADDR,    // reuse an existing port or create a new one
[INFO] [stderr]     |    ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `UdtReuseaddr`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_MAXBW` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:124:4
[INFO] [stderr]     |
[INFO] [stderr] 124 |    UDT_MAXBW,        // maximum bandwidth (bytes per second) that the connection can use
[INFO] [stderr]     |    ^^^^^^^^^ help: convert the identifier to upper camel case: `UdtMaxbw`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_STATE` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:125:4
[INFO] [stderr]     |
[INFO] [stderr] 125 |    UDT_STATE,        // current socket state, see UDTSTATUS, read only
[INFO] [stderr]     |    ^^^^^^^^^ help: convert the identifier to upper camel case: `UdtState`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_EVENT` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:126:4
[INFO] [stderr]     |
[INFO] [stderr] 126 |    UDT_EVENT,        // current avalable events associated with the socket
[INFO] [stderr]     |    ^^^^^^^^^ help: convert the identifier to upper camel case: `UdtEvent`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_SNDDATA` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:127:4
[INFO] [stderr]     |
[INFO] [stderr] 127 |    UDT_SNDDATA,        // size of data in the sending buffer
[INFO] [stderr]     |    ^^^^^^^^^^^ help: convert the identifier to upper camel case: `UdtSnddata`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_RCVDATA` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:128:4
[INFO] [stderr]     |
[INFO] [stderr] 128 |    UDT_RCVDATA        // size of data available for recv
[INFO] [stderr]     |    ^^^^^^^^^^^ help: convert the identifier to upper camel case: `UdtRcvdata`
[INFO] [stderr] 
[INFO] [stderr] warning: type `SYS_UDPSOCKET` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:151:10
[INFO] [stderr]     |
[INFO] [stderr] 151 | pub type SYS_UDPSOCKET = std::os::unix::io::RawFd;
[INFO] [stderr]     |          ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SysUdpsocket`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.88s
[INFO] running `"docker" "inspect" "61dedd80f82fd94a53c99337efc63e2b8a95526cdf207b35197ea3d900386e95"`
[INFO] running `"docker" "rm" "-f" "61dedd80f82fd94a53c99337efc63e2b8a95526cdf207b35197ea3d900386e95"`
[INFO] [stdout] 61dedd80f82fd94a53c99337efc63e2b8a95526cdf207b35197ea3d900386e95
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0117f52d93c6ca626ab478ec9aa244da42efcdf9bbd5436fd6e9e2c026de460f
[INFO] running `"docker" "start" "-a" "0117f52d93c6ca626ab478ec9aa244da42efcdf9bbd5436fd6e9e2c026de460f"`
[INFO] [stderr] warning: libudt4/udt4/src/epoll.cpp: In member function 'int CEPoll::add_ssock(int, const SYSSOCKET&, const int*)':
[INFO] [stderr] warning: libudt4/udt4/src/epoll.cpp:112:69: warning: unused parameter 'events' [-Wunused-parameter]
[INFO] [stderr] warning:  int CEPoll::add_ssock(const int eid, const SYSSOCKET& s, const int* events)
[INFO] [stderr] warning:                                                                      ^~~~~~
[INFO] [stderr]    Compiling libudt4-sys v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variant `UDT_EPOLL_IN` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     UDT_EPOLL_IN = 0x1,
[INFO] [stderr]     |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `UdtEpollIn`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_EPOLL_OUT` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 |     UDT_EPOLL_OUT = 0x4,
[INFO] [stderr]     |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `UdtEpollOut`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_EPOLL_ERR` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     UDT_EPOLL_ERR = 0x8
[INFO] [stderr]     |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `UdtEpollErr`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_SNDSYN` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:109:4
[INFO] [stderr]     |
[INFO] [stderr] 109 |    UDT_SNDSYN,          // if sending is blocking
[INFO] [stderr]     |    ^^^^^^^^^^ help: convert the identifier to upper camel case: `UdtSndsyn`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_RCVSYN` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:110:4
[INFO] [stderr]     |
[INFO] [stderr] 110 |    UDT_RCVSYN,          // if receiving is blocking
[INFO] [stderr]     |    ^^^^^^^^^^ help: convert the identifier to upper camel case: `UdtRcvsyn`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_CC` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:111:4
[INFO] [stderr]     |
[INFO] [stderr] 111 |    UDT_CC,              // custom congestion control algorithm
[INFO] [stderr]     |    ^^^^^^ help: convert the identifier to upper camel case: `UdtCc`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_FC` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:112:4
[INFO] [stderr]     |
[INFO] [stderr] 112 |    UDT_FC,        // Flight flag size (window size)
[INFO] [stderr]     |    ^^^^^^ help: convert the identifier to upper camel case: `UdtFc`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_SNDBUF` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:113:4
[INFO] [stderr]     |
[INFO] [stderr] 113 |    UDT_SNDBUF,          // maximum buffer in sending queue
[INFO] [stderr]     |    ^^^^^^^^^^ help: convert the identifier to upper camel case: `UdtSndbuf`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_RCVBUF` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:114:4
[INFO] [stderr]     |
[INFO] [stderr] 114 |    UDT_RCVBUF,          // UDT receiving buffer size
[INFO] [stderr]     |    ^^^^^^^^^^ help: convert the identifier to upper camel case: `UdtRcvbuf`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_LINGER` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:115:4
[INFO] [stderr]     |
[INFO] [stderr] 115 |    UDT_LINGER,          // waiting for unsent data when closing
[INFO] [stderr]     |    ^^^^^^^^^^ help: convert the identifier to upper camel case: `UdtLinger`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDP_SNDBUF` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:116:4
[INFO] [stderr]     |
[INFO] [stderr] 116 |    UDP_SNDBUF,          // UDP sending buffer size
[INFO] [stderr]     |    ^^^^^^^^^^ help: convert the identifier to upper camel case: `UdpSndbuf`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDP_RCVBUF` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:117:4
[INFO] [stderr]     |
[INFO] [stderr] 117 |    UDP_RCVBUF,          // UDP receiving buffer size
[INFO] [stderr]     |    ^^^^^^^^^^ help: convert the identifier to upper camel case: `UdpRcvbuf`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_MAXMSG` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:118:4
[INFO] [stderr]     |
[INFO] [stderr] 118 |    UDT_MAXMSG,          // maximum datagram message size
[INFO] [stderr]     |    ^^^^^^^^^^ help: convert the identifier to upper camel case: `UdtMaxmsg`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_MSGTTL` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:119:4
[INFO] [stderr]     |
[INFO] [stderr] 119 |    UDT_MSGTTL,          // time-to-live of a datagram message
[INFO] [stderr]     |    ^^^^^^^^^^ help: convert the identifier to upper camel case: `UdtMsgttl`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_RENDEZVOUS` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:120:4
[INFO] [stderr]     |
[INFO] [stderr] 120 |    UDT_RENDEZVOUS,      // rendezvous connection mode
[INFO] [stderr]     |    ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `UdtRendezvous`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_SNDTIMEO` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:121:4
[INFO] [stderr]     |
[INFO] [stderr] 121 |    UDT_SNDTIMEO,        // send() timeout
[INFO] [stderr]     |    ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `UdtSndtimeo`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_RCVTIMEO` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:122:4
[INFO] [stderr]     |
[INFO] [stderr] 122 |    UDT_RCVTIMEO,        // recv() timeout
[INFO] [stderr]     |    ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `UdtRcvtimeo`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_REUSEADDR` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:123:4
[INFO] [stderr]     |
[INFO] [stderr] 123 |    UDT_REUSEADDR,    // reuse an existing port or create a new one
[INFO] [stderr]     |    ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `UdtReuseaddr`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_MAXBW` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:124:4
[INFO] [stderr]     |
[INFO] [stderr] 124 |    UDT_MAXBW,        // maximum bandwidth (bytes per second) that the connection can use
[INFO] [stderr]     |    ^^^^^^^^^ help: convert the identifier to upper camel case: `UdtMaxbw`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_STATE` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:125:4
[INFO] [stderr]     |
[INFO] [stderr] 125 |    UDT_STATE,        // current socket state, see UDTSTATUS, read only
[INFO] [stderr]     |    ^^^^^^^^^ help: convert the identifier to upper camel case: `UdtState`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_EVENT` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:126:4
[INFO] [stderr]     |
[INFO] [stderr] 126 |    UDT_EVENT,        // current avalable events associated with the socket
[INFO] [stderr]     |    ^^^^^^^^^ help: convert the identifier to upper camel case: `UdtEvent`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_SNDDATA` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:127:4
[INFO] [stderr]     |
[INFO] [stderr] 127 |    UDT_SNDDATA,        // size of data in the sending buffer
[INFO] [stderr]     |    ^^^^^^^^^^^ help: convert the identifier to upper camel case: `UdtSnddata`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UDT_RCVDATA` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:128:4
[INFO] [stderr]     |
[INFO] [stderr] 128 |    UDT_RCVDATA        // size of data available for recv
[INFO] [stderr]     |    ^^^^^^^^^^^ help: convert the identifier to upper camel case: `UdtRcvdata`
[INFO] [stderr] 
[INFO] [stderr] warning: type `SYS_UDPSOCKET` should have an upper camel case name
[INFO] [stderr]    --> lib.rs:151:10
[INFO] [stderr]     |
[INFO] [stderr] 151 | pub type SYS_UDPSOCKET = std::os::unix::io::RawFd;
[INFO] [stderr]     |          ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SysUdpsocket`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `"docker" "inspect" "0117f52d93c6ca626ab478ec9aa244da42efcdf9bbd5436fd6e9e2c026de460f"`
[INFO] running `"docker" "rm" "-f" "0117f52d93c6ca626ab478ec9aa244da42efcdf9bbd5436fd6e9e2c026de460f"`
[INFO] [stdout] 0117f52d93c6ca626ab478ec9aa244da42efcdf9bbd5436fd6e9e2c026de460f
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 42f10b40dba89ffdbdf6fdad735546832f8ba4c9a3c2281adf8963b5be43b1e2
[INFO] running `"docker" "start" "-a" "42f10b40dba89ffdbdf6fdad735546832f8ba4c9a3c2281adf8963b5be43b1e2"`
[INFO] [stderr] warning: libudt4/udt4/src/epoll.cpp: In member function 'int CEPoll::add_ssock(int, const SYSSOCKET&, const int*)':
[INFO] [stderr] warning: libudt4/udt4/src/epoll.cpp:112:69: warning: unused parameter 'events' [-Wunused-parameter]
[INFO] [stderr] warning:  int CEPoll::add_ssock(const int eid, const SYSSOCKET& s, const int* events)
[INFO] [stderr] warning:                                                                      ^~~~~~
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/libudt4_sys-f240e6b73dbd5b5a
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test smoke ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libudt4_sys
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "42f10b40dba89ffdbdf6fdad735546832f8ba4c9a3c2281adf8963b5be43b1e2"`
[INFO] running `"docker" "rm" "-f" "42f10b40dba89ffdbdf6fdad735546832f8ba4c9a3c2281adf8963b5be43b1e2"`
[INFO] [stdout] 42f10b40dba89ffdbdf6fdad735546832f8ba4c9a3c2281adf8963b5be43b1e2