[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 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 412551241d303735e9596f5d630fb65ae5c31378cbf596da076ecb6985dab128
[INFO] running `"docker" "start" "-a" "412551241d303735e9596f5d630fb65ae5c31378cbf596da076ecb6985dab128"`
[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 13.64s
[INFO] running `"docker" "inspect" "412551241d303735e9596f5d630fb65ae5c31378cbf596da076ecb6985dab128"`
[INFO] running `"docker" "rm" "-f" "412551241d303735e9596f5d630fb65ae5c31378cbf596da076ecb6985dab128"`
[INFO] [stdout] 412551241d303735e9596f5d630fb65ae5c31378cbf596da076ecb6985dab128
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7c1f147a97f9590344fb0a9e2391e33634a1f282361ebe49e9f3f07be3201e29
[INFO] running `"docker" "start" "-a" "7c1f147a97f9590344fb0a9e2391e33634a1f282361ebe49e9f3f07be3201e29"`
[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 1.27s
[INFO] running `"docker" "inspect" "7c1f147a97f9590344fb0a9e2391e33634a1f282361ebe49e9f3f07be3201e29"`
[INFO] running `"docker" "rm" "-f" "7c1f147a97f9590344fb0a9e2391e33634a1f282361ebe49e9f3f07be3201e29"`
[INFO] [stdout] 7c1f147a97f9590344fb0a9e2391e33634a1f282361ebe49e9f3f07be3201e29
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 58dee265ad0f7f85d4b96b7ad0c0774c0377d29aaa431d4c66d3e277abaef9bd
[INFO] running `"docker" "start" "-a" "58dee265ad0f7f85d4b96b7ad0c0774c0377d29aaa431d4c66d3e277abaef9bd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/udt-f9d42123396714a9
[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-11a41301c52ebad2
[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(127.0.0.1:51404)
[INFO] [stdout] Epoll Epoll { eid: 2, rd_vec: [], wr_vec: [] } created
[INFO] [stdout] test test_epoll3 ... ok
[INFO] [stdout] Server bound to V4(127.0.0.1:59043)
[INFO] [stdout] Pending sockets: [UdtSocket { _sock: 296191409 }] []
[INFO] [stdout] trying to accept new sock
[INFO] [stdout] Server recieved connection from V4(127.0.0.1:45571)
[INFO] [stdout] test test_send ... ok
[INFO] [stdout] Pending sockets: [UdtSocket { _sock: 296191406 }] []
[INFO] [stdout] Received message: "hello"
[INFO] [stdout] test test_sendmsg ... ok
[INFO] [stdout] Pending sockets: [] []
[INFO] [stdout] Pending sockets: [] []
[INFO] [stdout] Pending sockets: [UdtSocket { _sock: 296191406 }] []
[INFO] [stdout] Received message: "world"
[INFO] [stdout] Client is done
[INFO] [stdout] Pending sockets: [UdtSocket { _sock: 296191406 }] []
[INFO] [stdout] Received message: "done."
[INFO] [stdout] test test_epoll ... ok
[INFO] [stdout] Pending sockets: [] []
[INFO] [stdout] Pending sockets: [UdtSocket { _sock: 296191406 }] [UdtSocket { _sock: 296191406 }]
[INFO] [stdout] Error on recieve, removing usock
[INFO] [stdout] state: NONEXIST
[INFO] [stdout] Sock UdtSocket { _sock: 296191406 } 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 - UdtOpts (line 188) ... ok
[INFO] [stdout] test src/lib.rs - UdtSocket::getsockopt (line 844) ... 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" "58dee265ad0f7f85d4b96b7ad0c0774c0377d29aaa431d4c66d3e277abaef9bd"`
[INFO] running `"docker" "rm" "-f" "58dee265ad0f7f85d4b96b7ad0c0774c0377d29aaa431d4c66d3e277abaef9bd"`
[INFO] [stdout] 58dee265ad0f7f85d4b96b7ad0c0774c0377d29aaa431d4c66d3e277abaef9bd