[INFO] crate udt 0.2.0 is already in cache
[INFO] extracting crate udt 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/udt/0.2.0
[INFO] extracting crate udt 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/udt/0.2.0
[INFO] validating manifest of udt-0.2.0 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 udt-0.2.0 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 udt-0.2.0
[INFO] removed path dependency libudt4-sys from udt-0.2.0
[INFO] finished frobbing udt-0.2.0
[INFO] frobbed toml for udt-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/udt/0.2.0/Cargo.toml
[INFO] started frobbing udt-0.2.0
[INFO] removed path dependency libudt4-sys from udt-0.2.0
[INFO] finished frobbing udt-0.2.0
[INFO] frobbed toml for udt-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/udt/0.2.0/Cargo.toml
[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 udt-0.2.0 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-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/udt/0.2.0:/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] e4a1bc95775c6a00e075bccf804b714d6261844c8e3b5637e4b0415575090d70
[INFO] running `"docker" "start" "-a" "e4a1bc95775c6a00e075bccf804b714d6261844c8e3b5637e4b0415575090d70"`
[INFO] [stderr]    Compiling libudt4-sys v0.2.0
[INFO] [stderr]    Compiling udt v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.49s
[INFO] running `"docker" "inspect" "e4a1bc95775c6a00e075bccf804b714d6261844c8e3b5637e4b0415575090d70"`
[INFO] running `"docker" "rm" "-f" "e4a1bc95775c6a00e075bccf804b714d6261844c8e3b5637e4b0415575090d70"`
[INFO] [stdout] e4a1bc95775c6a00e075bccf804b714d6261844c8e3b5637e4b0415575090d70
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/udt/0.2.0:/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] db132c09b41101b7ef200f3676e57bb109477a3715c65ef45c29f742e8d2f8e1
[INFO] running `"docker" "start" "-a" "db132c09b41101b7ef200f3676e57bb109477a3715c65ef45c29f742e8d2f8e1"`
[INFO] [stderr]    Compiling udt v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]     --> src/lib.rs:1057:76
[INFO] [stderr]      |
[INFO] [stderr] 1057 |     sock.bind(SocketAddr::V4(SocketAddrV4::new(localhost, 0))).or_else(|e| Err(panic!("Failed to bind to {:?} --> {:?}", localhost, e)));
[INFO] [stderr]      |                                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(unreachable_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]     --> src/lib.rs:1078:76
[INFO] [stderr]      |
[INFO] [stderr] 1078 |     sock.bind(SocketAddr::V4(SocketAddrV4::new(localhost, 0))).or_else(|e| Err(panic!("Failed to bind to {:?} --> {:?}", localhost, e)));
[INFO] [stderr]      |                                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1057:5
[INFO] [stderr]      |
[INFO] [stderr] 1057 |     sock.bind(SocketAddr::V4(SocketAddrV4::new(localhost, 0))).or_else(|e| Err(panic!("Failed to bind to {:?} --> {:?}", localhost, e)));
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/lib.rs:1078:5
[INFO] [stderr]      |
[INFO] [stderr] 1078 |     sock.bind(SocketAddr::V4(SocketAddrV4::new(localhost, 0))).or_else(|e| Err(panic!("Failed to bind to {:?} --> {:?}", localhost, e)));
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `"docker" "inspect" "db132c09b41101b7ef200f3676e57bb109477a3715c65ef45c29f742e8d2f8e1"`
[INFO] running `"docker" "rm" "-f" "db132c09b41101b7ef200f3676e57bb109477a3715c65ef45c29f742e8d2f8e1"`
[INFO] [stdout] db132c09b41101b7ef200f3676e57bb109477a3715c65ef45c29f742e8d2f8e1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/udt/0.2.0:/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" "test" "--frozen"`
[INFO] [stdout] f16e352bcd387bc8ee0150092f498704eaf40f4034f0292526eb3c8346f38ca3
[INFO] running `"docker" "start" "-a" "f16e352bcd387bc8ee0150092f498704eaf40f4034f0292526eb3c8346f38ca3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/udt-5cf6fc494fced2ae
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_udt_socket ... ok
[INFO] [stdout] test test_udt_bind ... ok
[INFO] [stdout] test test_udt_socket_state ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test-913b937063f64fd0
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test_getsockopt ... ok
[INFO] [stdout] test test_setsockopt ... ok
[INFO] [stdout] Server bound to V4(127.0.0.1:45817)
[INFO] [stdout] Server bound to V4(127.0.0.1:52655)
[INFO] [stdout] Epoll Epoll { eid: 3, rd_vec: [], wr_vec: [] } created
[INFO] [stdout] test test_epoll3 ... ok
[INFO] [stdout] Pending sockets: [UdtSocket { _sock: 124465446 }] []
[INFO] [stdout] trying to accept new sock
[INFO] [stdout] Server recieved connection from V4(127.0.0.1:55307)
[INFO] [stdout] Pending sockets: [UdtSocket { _sock: 124465438 }] []
[INFO] [stdout] Received message: "hello"
[INFO] [stdout] test test_send ... ok
[INFO] [stdout] test test_sendmsg ... ok
[INFO] [stdout] Pending sockets: [] []
[INFO] [stdout] Pending sockets: [] []
[INFO] [stdout] Pending sockets: [UdtSocket { _sock: 124465438 }] []
[INFO] [stdout] Received message: "world"
[INFO] [stdout] Client is done
[INFO] [stdout] Pending sockets: [UdtSocket { _sock: 124465438 }] []
[INFO] [stdout] Received message: "done."
[INFO] [stdout] test test_epoll ... ok
[INFO] [stdout] Pending sockets: [] []
[INFO] [stdout] Pending sockets: [UdtSocket { _sock: 124465438 }] [UdtSocket { _sock: 124465438 }]
[INFO] [stdout] Error on recieve, removing usock
[INFO] [stdout] state: NONEXIST
[INFO] [stdout] Sock UdtSocket { _sock: 124465438 } is in state NONEXIST
[INFO] [stdout] test test_epoll2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests udt
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs -  (line 21) ... ok
[INFO] [stdout] test <::bitflags::bitflags macros> - EpollEvents (line 11) ... ok
[INFO] [stdout] test src/lib.rs - UdtSocket::getsockopt (line 844) ... ok
[INFO] [stdout] test src/lib.rs - UdtOpts (line 188) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f16e352bcd387bc8ee0150092f498704eaf40f4034f0292526eb3c8346f38ca3"`
[INFO] running `"docker" "rm" "-f" "f16e352bcd387bc8ee0150092f498704eaf40f4034f0292526eb3c8346f38ca3"`
[INFO] [stdout] f16e352bcd387bc8ee0150092f498704eaf40f4034f0292526eb3c8346f38ca3