[INFO] crate cobalt 0.22.0 is already in cache [INFO] testing cobalt-0.22.0 against beta-2019-09-28 for beta-1.39-1 [INFO] extracting crate cobalt 0.22.0 into work/builds/worker-7/source [INFO] validating manifest of crates.io crate cobalt 0.22.0 on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate cobalt 0.22.0 [INFO] finished tweaking crates.io crate cobalt 0.22.0 [INFO] tweaked toml for crates.io crate cobalt 0.22.0 written to work/builds/worker-7/source/Cargo.toml [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] c8c1ee6ce54d2b37336d15dffa00df536072f67b156c40c6f9b5ccadbd2b3c5d [INFO] running `"docker" "start" "-a" "c8c1ee6ce54d2b37336d15dffa00df536072f67b156c40c6f9b5ccadbd2b3c5d"` [INFO] [stderr] Compiling cobalt v0.22.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/shared/udp_socket.rs:36:22 [INFO] [stderr] | [INFO] [stderr] 36 | let socket = try!(net::UdpSocket::bind(address)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/shared/udp_socket.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | try!(socket.set_nonblocking(true)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/client.rs:198:26 [INFO] [stderr] | [INFO] [stderr] 198 | let socket = try!(S::new( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/client.rs:203:29 [INFO] [stderr] | [INFO] [stderr] 203 | let peer_addr = try!(addr.to_socket_addrs()).nth(0).unwrap(); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/client.rs:204:30 [INFO] [stderr] | [INFO] [stderr] 204 | let local_addr = try!(socket.local_addr()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/server.rs:203:30 [INFO] [stderr] | [INFO] [stderr] 203 | let local_addr = try!(addr.to_socket_addrs()).nth(0).unwrap(); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/server.rs:204:26 [INFO] [stderr] | [INFO] [stderr] 204 | let socket = try!(S::new( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/shared/binary_rate_limiter.rs:165:45 [INFO] [stderr] | [INFO] [stderr] 165 | self.last_bad_time = Instant::now();; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolon)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/shared/connection.rs:129:59 [INFO] [stderr] | [INFO] [stderr] 129 | pub type ConnectionMap = HashMap>; [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn RateLimiter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/shared/connection.rs:129:72 [INFO] [stderr] | [INFO] [stderr] 129 | pub type ConnectionMap = HashMap>; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn PacketModifier` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/shared/connection.rs:425:25 [INFO] [stderr] | [INFO] [stderr] 425 | (cmp::max(self.last_receive_time - ack.time, tick_delay) - tick_delay) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/traits/packet_modifier.rs:43:21 [INFO] [stderr] | [INFO] [stderr] 43 | impl fmt::Debug for PacketModifier { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn PacketModifier` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/traits/rate_limiter.rs:41:21 [INFO] [stderr] | [INFO] [stderr] 41 | impl fmt::Debug for RateLimiter { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn RateLimiter` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.57s [INFO] running `"docker" "inspect" "c8c1ee6ce54d2b37336d15dffa00df536072f67b156c40c6f9b5ccadbd2b3c5d"` [INFO] running `"docker" "rm" "-f" "c8c1ee6ce54d2b37336d15dffa00df536072f67b156c40c6f9b5ccadbd2b3c5d"` [INFO] [stdout] c8c1ee6ce54d2b37336d15dffa00df536072f67b156c40c6f9b5ccadbd2b3c5d [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] c57dc02ef646e205fc38311aaecdc9fcc433afb9b8281d136a20daf1e51703fe [INFO] running `"docker" "start" "-a" "c57dc02ef646e205fc38311aaecdc9fcc433afb9b8281d136a20daf1e51703fe"` [INFO] [stderr] Compiling cobalt v0.22.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> examples/server.rs:74:9 [INFO] [stderr] | [INFO] [stderr] 74 | server.send(true).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> examples/client.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | client.send(true).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/shared/udp_socket.rs:36:22 [INFO] [stderr] | [INFO] [stderr] 36 | let socket = try!(net::UdpSocket::bind(address)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/shared/udp_socket.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | try!(socket.set_nonblocking(true)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/client.rs:198:26 [INFO] [stderr] | [INFO] [stderr] 198 | let socket = try!(S::new( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/client.rs:203:29 [INFO] [stderr] | [INFO] [stderr] 203 | let peer_addr = try!(addr.to_socket_addrs()).nth(0).unwrap(); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/client.rs:204:30 [INFO] [stderr] | [INFO] [stderr] 204 | let local_addr = try!(socket.local_addr()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/server.rs:203:30 [INFO] [stderr] | [INFO] [stderr] 203 | let local_addr = try!(addr.to_socket_addrs()).nth(0).unwrap(); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/server.rs:204:26 [INFO] [stderr] | [INFO] [stderr] 204 | let socket = try!(S::new( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/shared/binary_rate_limiter.rs:165:45 [INFO] [stderr] | [INFO] [stderr] 165 | self.last_bad_time = Instant::now();; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolon)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/shared/connection.rs:129:59 [INFO] [stderr] | [INFO] [stderr] 129 | pub type ConnectionMap = HashMap>; [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn RateLimiter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/shared/connection.rs:129:72 [INFO] [stderr] | [INFO] [stderr] 129 | pub type ConnectionMap = HashMap>; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn PacketModifier` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/shared/connection.rs:425:25 [INFO] [stderr] | [INFO] [stderr] 425 | (cmp::max(self.last_receive_time - ack.time, tick_delay) - tick_delay) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/traits/packet_modifier.rs:43:21 [INFO] [stderr] | [INFO] [stderr] 43 | impl fmt::Debug for PacketModifier { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn PacketModifier` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/traits/rate_limiter.rs:41:21 [INFO] [stderr] | [INFO] [stderr] 41 | impl fmt::Debug for RateLimiter { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn RateLimiter` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.62s [INFO] running `"docker" "inspect" "c57dc02ef646e205fc38311aaecdc9fcc433afb9b8281d136a20daf1e51703fe"` [INFO] running `"docker" "rm" "-f" "c57dc02ef646e205fc38311aaecdc9fcc433afb9b8281d136a20daf1e51703fe"` [INFO] [stdout] c57dc02ef646e205fc38311aaecdc9fcc433afb9b8281d136a20daf1e51703fe [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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" "+beta-2019-09-28" "test" "--frozen"` [INFO] [stdout] ab31385193db6f974946ed9deb06aec1ad6ff327605d33269b8a48a120e5c948 [INFO] running `"docker" "start" "-a" "ab31385193db6f974946ed9deb06aec1ad6ff327605d33269b8a48a120e5c948"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/cobalt-611fd2047a2d1d50 [INFO] [stdout] [INFO] [stdout] running 67 tests [INFO] [stdout] test shared::binary_rate_limiter::test::test_reset ... ok [INFO] [stdout] test test::client::test_client_configuration ... ok [INFO] [stdout] test test::client::test_client_close_by_remote ... ok [INFO] [stdout] test test::client::test_client_disconnected ... ok [INFO] [stdout] test test::client::test_client_connect_reset_close ... ok [INFO] [stdout] test test::client::test_client_connection_ignore_non_peer ... ok [INFO] [stdout] test test::client::test_client_internals ... ok [INFO] [stdout] test test::client::test_client_flush_without_delay ... ok [INFO] [stdout] test test::client::test_client_without_connection ... ok [INFO] [stdout] test test::client::test_client_receive ... ok [INFO] [stdout] test test::connection::test_close_remote ... ok [INFO] [stdout] test test::client::test_client_send ... ok [INFO] [stdout] test test::client::test_client_reset_events ... ok [INFO] [stdout] test test::connection::test_create ... ok [INFO] [stdout] test test::connection::test_id_from_packet ... ok [INFO] [stdout] test test::connection::test_debug_fmt ... ok [INFO] [stdout] test test::connection::test_receive_packet ... ok [INFO] [stdout] test test::connection::test_receive_invalid_packets ... ok [INFO] [stdout] test test::connection::test_reset ... ok [INFO] [stdout] test test::connection::test_receive_packet_ack_overflow ... ok [INFO] [stdout] test test::connection::test_packet_modification ... ok [INFO] [stdout] test test::connection::test_send_and_receive_messages ... ok [INFO] [stdout] test test::connection::test_send_and_receive_packet ... ok [INFO] [stdout] test test::message_queue::test_debug_fmt ... ok [INFO] [stdout] test test::connection::test_set_config ... ok [INFO] [stdout] test test::message_queue::test_in_order_duplicates ... ok [INFO] [stdout] test test::message_queue::test_out_of_order_duplicates ... ok [INFO] [stdout] test test::message_queue::test_packet_lost_write ... ok [INFO] [stdout] test test::message_queue::test_receive_invalid ... ok [INFO] [stdout] test test::connection::test_send_sequence_wrap_around ... ok [INFO] [stdout] test test::message_queue::test_receive_empty ... ok [INFO] [stdout] test test::message_queue::test_receive_read ... ok [INFO] [stdout] test test::message_queue::test_receive_read_long ... ok [INFO] [stdout] test test::message_queue::test_receive_read_out_of_order ... ok [INFO] [stdout] test test::message_queue::test_reset ... ok [INFO] [stdout] test test::message_queue::test_send_write ... ok [INFO] [stdout] test test::message_queue::test_send_write_long ... ok [INFO] [stdout] test test::message_queue::test_receive_ordered_decoding_wrap_around ... ok [INFO] [stdout] test test::server::test_server_configuration ... ok [INFO] [stdout] test test::server::test_server_connection ... ok [INFO] [stdout] test test::server::test_server_connection_address_remap ... ok [INFO] [stdout] test test::message_queue::test_receive_ordered_encoding_wrap_around ... ok [INFO] [stdout] test test::connection::test_packet_loss ... ok [INFO] [stdout] test test::server::test_server_disconnected ... ok [INFO] [stdout] test test::server::test_server_flow_without_connections ... ok [INFO] [stdout] test test::client::test_client_connection_success ... ok [INFO] [stdout] test test::server::test_server_flush_without_delay ... ok [INFO] [stdout] test test::server::test_server_internals ... ok [INFO] [stdout] test test::server::test_server_listen_shutdown ... ok [INFO] [stdout] test test::server::test_server_receive ... ok [INFO] [stdout] test test::server::test_server_reset_events ... ok [INFO] [stdout] test test::server::test_server_send ... ok [INFO] [stdout] test test::client::test_client_close_by_local ... ok [INFO] [stdout] test test::client::test_client_flush_auto_delay ... ok [INFO] [stdout] test test::server::test_server_connection_close ... ok [INFO] [stdout] test test::server::test_server_flush_auto_delay ... ok [INFO] [stdout] test test::connection::test_close_local ... ok [INFO] [stdout] test test::client::test_client_connection_failure ... ok [INFO] [stdout] test test::client::test_client_connection_loss_and_reconnect ... ok [INFO] [stdout] test test::server::test_server_connection_loss ... ok [INFO] [stdout] test test::connection::test_connecting_failed ... ok [INFO] [stdout] test test::connection::test_rtt ... ok [INFO] [stdout] test test::connection::test_rtt_tick_correction ... ok [INFO] [stdout] test test::client::test_client_auto_delay_with_load ... ok [INFO] [stdout] test test::connection::test_send_failure ... ok [INFO] [stdout] test test::server::test_server_auto_delay_with_load ... ok [INFO] [stdout] test shared::binary_rate_limiter::test::test_modes ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 67 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests cobalt [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/shared/connection.rs - shared::connection::Connection::id_from_packet (line 257) ... ok [INFO] [stdout] test src/shared/connection.rs - shared::connection::Connection::new (line 203) ... ok [INFO] [stdout] test src/client.rs - client::Client (line 67) ... ok [INFO] [stdout] test src/server.rs - server::Server (line 64) ... 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" "ab31385193db6f974946ed9deb06aec1ad6ff327605d33269b8a48a120e5c948"` [INFO] running `"docker" "rm" "-f" "ab31385193db6f974946ed9deb06aec1ad6ff327605d33269b8a48a120e5c948"` [INFO] [stdout] ab31385193db6f974946ed9deb06aec1ad6ff327605d33269b8a48a120e5c948