[INFO] crate cobalt 0.22.0 is already in cache [INFO] extracting crate cobalt 0.22.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/cobalt/0.22.0 [INFO] extracting crate cobalt 0.22.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cobalt/0.22.0 [INFO] validating manifest of cobalt-0.22.0 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 cobalt-0.22.0 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 cobalt-0.22.0 [INFO] finished frobbing cobalt-0.22.0 [INFO] frobbed toml for cobalt-0.22.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/cobalt/0.22.0/Cargo.toml [INFO] started frobbing cobalt-0.22.0 [INFO] finished frobbing cobalt-0.22.0 [INFO] frobbed toml for cobalt-0.22.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cobalt/0.22.0/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 cobalt-0.22.0 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/cobalt/0.22.0:/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] 9065cf97f694bf427ff40d4ad44bf120be9647574a05ec736195e508bea6bc9e [INFO] running `"docker" "start" "-a" "9065cf97f694bf427ff40d4ad44bf120be9647574a05ec736195e508bea6bc9e"` [INFO] [stderr] Compiling cobalt v0.22.0 (/opt/crater/workdir) [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 1.83s [INFO] running `"docker" "inspect" "9065cf97f694bf427ff40d4ad44bf120be9647574a05ec736195e508bea6bc9e"` [INFO] running `"docker" "rm" "-f" "9065cf97f694bf427ff40d4ad44bf120be9647574a05ec736195e508bea6bc9e"` [INFO] [stdout] 9065cf97f694bf427ff40d4ad44bf120be9647574a05ec736195e508bea6bc9e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/cobalt/0.22.0:/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] d56f7a1116b4a729cc4238e93ae23b97931b680dec0d697e971e5b577d5235bb [INFO] running `"docker" "start" "-a" "d56f7a1116b4a729cc4238e93ae23b97931b680dec0d697e971e5b577d5235bb"` [INFO] [stderr] Compiling cobalt v0.22.0 (/opt/crater/workdir) [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] [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] [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 7.78s [INFO] running `"docker" "inspect" "d56f7a1116b4a729cc4238e93ae23b97931b680dec0d697e971e5b577d5235bb"` [INFO] running `"docker" "rm" "-f" "d56f7a1116b4a729cc4238e93ae23b97931b680dec0d697e971e5b577d5235bb"` [INFO] [stdout] d56f7a1116b4a729cc4238e93ae23b97931b680dec0d697e971e5b577d5235bb [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/cobalt/0.22.0:/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] 71a10c5a46fbc4f23a706f9119a6dde478f2199d8de0c92b5c313137ddace0f4 [INFO] running `"docker" "start" "-a" "71a10c5a46fbc4f23a706f9119a6dde478f2199d8de0c92b5c313137ddace0f4"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/crater/target/debug/deps/cobalt-f04816f5c93248ca [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_close_by_remote ... ok [INFO] [stdout] test test::client::test_client_configuration ... 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_disconnected ... ok [INFO] [stdout] test test::client::test_client_flush_without_delay ... ok [INFO] [stdout] test test::client::test_client_internals ... ok [INFO] [stdout] test test::client::test_client_receive ... ok [INFO] [stdout] test test::client::test_client_reset_events ... ok [INFO] [stdout] test test::client::test_client_send ... ok [INFO] [stdout] test test::client::test_client_without_connection ... ok [INFO] [stdout] test test::client::test_client_connection_success ... ok [INFO] [stdout] test test::connection::test_close_remote ... ok [INFO] [stdout] test test::client::test_client_close_by_local ... ok [INFO] [stdout] test test::connection::test_create ... ok [INFO] [stdout] test test::connection::test_debug_fmt ... ok [INFO] [stdout] test test::connection::test_id_from_packet ... ok [INFO] [stdout] test test::client::test_client_flush_auto_delay ... ok [INFO] [stdout] test test::connection::test_packet_modification ... ok [INFO] [stdout] test test::connection::test_receive_invalid_packets ... ok [INFO] [stdout] test test::connection::test_packet_loss ... ok [INFO] [stdout] test test::connection::test_receive_packet_ack_overflow ... ok [INFO] [stdout] test test::connection::test_receive_packet ... ok [INFO] [stdout] test test::connection::test_reset ... ok [INFO] [stdout] test test::client::test_client_connection_failure ... 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::connection::test_close_local ... ok [INFO] [stdout] test test::client::test_client_connection_loss_and_reconnect ... ok [INFO] [stdout] test test::connection::test_set_config ... ok [INFO] [stdout] test test::connection::test_send_sequence_wrap_around ... ok [INFO] [stdout] test test::message_queue::test_debug_fmt ... 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_empty ... ok [INFO] [stdout] test test::message_queue::test_receive_invalid ... ok [INFO] [stdout] test test::message_queue::test_in_order_duplicates ... ok [INFO] [stdout] test test::message_queue::test_receive_ordered_decoding_wrap_around ... 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_encoding_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::server::test_server_connection_close ... ok [INFO] [stdout] test test::connection::test_connecting_failed ... 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::server::test_server_connection_loss ... 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::connection::test_rtt ... ok [INFO] [stdout] test test::connection::test_rtt_tick_correction ... ok [INFO] [stdout] test test::server::test_server_flush_auto_delay ... 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] [stderr] Doc-tests cobalt [INFO] [stdout] [INFO] [stdout] test result: ok. 67 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [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" "71a10c5a46fbc4f23a706f9119a6dde478f2199d8de0c92b5c313137ddace0f4"` [INFO] running `"docker" "rm" "-f" "71a10c5a46fbc4f23a706f9119a6dde478f2199d8de0c92b5c313137ddace0f4"` [INFO] [stdout] 71a10c5a46fbc4f23a706f9119a6dde478f2199d8de0c92b5c313137ddace0f4