[INFO] crate udt 0.2.0 is already in cache
[INFO] extracting crate udt 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/udt/0.2.0
[INFO] extracting crate udt 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/udt/0.2.0
[INFO] validating manifest of udt-0.2.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of udt-0.2.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/reg/udt/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing udt-0.2.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 14318c7fcfd67f77edb972886aa24b0511fc082f65fd9ec94479061200466934
[INFO] running `"docker" "start" "-a" "14318c7fcfd67f77edb972886aa24b0511fc082f65fd9ec94479061200466934"`
[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 12.73s
[INFO] running `"docker" "inspect" "14318c7fcfd67f77edb972886aa24b0511fc082f65fd9ec94479061200466934"`
[INFO] running `"docker" "rm" "-f" "14318c7fcfd67f77edb972886aa24b0511fc082f65fd9ec94479061200466934"`
[INFO] [stdout] 14318c7fcfd67f77edb972886aa24b0511fc082f65fd9ec94479061200466934
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6d283f1b1bebb29af4fb4666f4640342839242b86c5f045ed91a0209449a4353
[INFO] running `"docker" "start" "-a" "6d283f1b1bebb29af4fb4666f4640342839242b86c5f045ed91a0209449a4353"`
[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 1.32s
[INFO] running `"docker" "inspect" "6d283f1b1bebb29af4fb4666f4640342839242b86c5f045ed91a0209449a4353"`
[INFO] running `"docker" "rm" "-f" "6d283f1b1bebb29af4fb4666f4640342839242b86c5f045ed91a0209449a4353"`
[INFO] [stdout] 6d283f1b1bebb29af4fb4666f4640342839242b86c5f045ed91a0209449a4353
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 350f05640bd257dffdca906c1300cef30b53e18783e655ab606de7ea8215af9a
[INFO] running `"docker" "start" "-a" "350f05640bd257dffdca906c1300cef30b53e18783e655ab606de7ea8215af9a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/udt-7917364509b13dc0
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_udt_bind ... ok
[INFO] [stdout] test test_udt_socket ... 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-db5ad9d206755e9d
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] Server bound to V4(127.0.0.1:33890)
[INFO] [stdout] Epoll Epoll { eid: 2, rd_vec: [], wr_vec: [] } created
[INFO] [stdout] test test_setsockopt ... ok
[INFO] [stdout] test test_getsockopt ... ok
[INFO] [stdout] test test_epoll3 ... ok
[INFO] [stdout] Server bound to V4(127.0.0.1:50148)
[INFO] [stdout] Pending sockets: [UdtSocket { _sock: 467797571 }] []
[INFO] [stdout] trying to accept new sock
[INFO] [stdout] Server recieved connection from V4(127.0.0.1:44426)
[INFO] [stdout] Pending sockets: [UdtSocket { _sock: 467797569 }] []
[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: 467797569 }] []
[INFO] [stdout] Received message: "world"
[INFO] [stdout] Client is done
[INFO] [stdout] Pending sockets: [UdtSocket { _sock: 467797569 }] []
[INFO] [stdout] Received message: "done."
[INFO] [stdout] test test_epoll ... ok
[INFO] [stdout] Pending sockets: [] []
[INFO] [stdout] Pending sockets: [UdtSocket { _sock: 467797569 }] [UdtSocket { _sock: 467797569 }]
[INFO] [stdout] Error on recieve, removing usock
[INFO] [stdout] state: NONEXIST
[INFO] [stdout] Sock UdtSocket { _sock: 467797569 } 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" "350f05640bd257dffdca906c1300cef30b53e18783e655ab606de7ea8215af9a"`
[INFO] running `"docker" "rm" "-f" "350f05640bd257dffdca906c1300cef30b53e18783e655ab606de7ea8215af9a"`
[INFO] [stdout] 350f05640bd257dffdca906c1300cef30b53e18783e655ab606de7ea8215af9a