[INFO] fetching crate cobalt 0.22.0... [INFO] testing cobalt-0.22.0 against 1.47.0 for beta-1.48-2-subset [INFO] extracting crate cobalt 0.22.0 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate cobalt 0.22.0 on toolchain 1.47.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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 /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 603dd36e1ae3057b35a408e2cf0bf34dc21ceb98ebc365775334de7ae891aa02 [INFO] running `Command { std: "docker" "start" "-a" "603dd36e1ae3057b35a408e2cf0bf34dc21ceb98ebc365775334de7ae891aa02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "603dd36e1ae3057b35a408e2cf0bf34dc21ceb98ebc365775334de7ae891aa02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "603dd36e1ae3057b35a408e2cf0bf34dc21ceb98ebc365775334de7ae891aa02", kill_on_drop: false }` [INFO] [stdout] 603dd36e1ae3057b35a408e2cf0bf34dc21ceb98ebc365775334de7ae891aa02 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 22641c00ca15b11cb11353fb6da0a692667863432ab9e05a60ca4797279132fa [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "22641c00ca15b11cb11353fb6da0a692667863432ab9e05a60ca4797279132fa", kill_on_drop: false }` [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling cobalt v0.22.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/shared/udp_socket.rs:36:22 [INFO] [stdout] | [INFO] [stdout] 36 | let socket = try!(net::UdpSocket::bind(address)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/shared/udp_socket.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | try!(socket.set_nonblocking(true)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/client.rs:198:26 [INFO] [stdout] | [INFO] [stdout] 198 | let socket = try!(S::new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/client.rs:203:29 [INFO] [stdout] | [INFO] [stdout] 203 | let peer_addr = try!(addr.to_socket_addrs()).nth(0).unwrap(); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/client.rs:204:30 [INFO] [stdout] | [INFO] [stdout] 204 | let local_addr = try!(socket.local_addr()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/server.rs:203:30 [INFO] [stdout] | [INFO] [stdout] 203 | let local_addr = try!(addr.to_socket_addrs()).nth(0).unwrap(); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/server.rs:204:26 [INFO] [stdout] | [INFO] [stdout] 204 | let socket = try!(S::new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/shared/binary_rate_limiter.rs:165:45 [INFO] [stdout] | [INFO] [stdout] 165 | self.last_bad_time = Instant::now();; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/shared/connection.rs:129:59 [INFO] [stdout] | [INFO] [stdout] 129 | pub type ConnectionMap = HashMap>; [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn RateLimiter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/shared/connection.rs:129:72 [INFO] [stdout] | [INFO] [stdout] 129 | pub type ConnectionMap = HashMap>; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn PacketModifier` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/shared/connection.rs:425:25 [INFO] [stdout] | [INFO] [stdout] 425 | (cmp::max(self.last_receive_time - ack.time, tick_delay) - tick_delay) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/traits/packet_modifier.rs:43:21 [INFO] [stdout] | [INFO] [stdout] 43 | impl fmt::Debug for PacketModifier { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn PacketModifier` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/traits/rate_limiter.rs:41:21 [INFO] [stdout] | [INFO] [stdout] 41 | impl fmt::Debug for RateLimiter { [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn RateLimiter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.33s [INFO] running `Command { std: "docker" "inspect" "22641c00ca15b11cb11353fb6da0a692667863432ab9e05a60ca4797279132fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22641c00ca15b11cb11353fb6da0a692667863432ab9e05a60ca4797279132fa", kill_on_drop: false }` [INFO] [stdout] 22641c00ca15b11cb11353fb6da0a692667863432ab9e05a60ca4797279132fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3c7b2228f19a5fbe8689c5b8f4281902b00456cc4f709ed9c541e0e0d19ba3a5 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3c7b2228f19a5fbe8689c5b8f4281902b00456cc4f709ed9c541e0e0d19ba3a5", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/shared/udp_socket.rs:36:22 [INFO] [stdout] | [INFO] [stdout] 36 | let socket = try!(net::UdpSocket::bind(address)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/shared/udp_socket.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | try!(socket.set_nonblocking(true)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/client.rs:198:26 [INFO] [stdout] | [INFO] [stdout] 198 | let socket = try!(S::new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/client.rs:203:29 [INFO] [stdout] | [INFO] [stdout] 203 | let peer_addr = try!(addr.to_socket_addrs()).nth(0).unwrap(); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/client.rs:204:30 [INFO] [stdout] | [INFO] [stdout] 204 | let local_addr = try!(socket.local_addr()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/server.rs:203:30 [INFO] [stdout] | [INFO] [stdout] 203 | let local_addr = try!(addr.to_socket_addrs()).nth(0).unwrap(); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/server.rs:204:26 [INFO] [stdout] | [INFO] [stdout] 204 | let socket = try!(S::new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/shared/binary_rate_limiter.rs:165:45 [INFO] [stdout] | [INFO] [stdout] 165 | self.last_bad_time = Instant::now();; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/shared/connection.rs:129:59 [INFO] [stdout] | [INFO] [stdout] 129 | pub type ConnectionMap = HashMap>; [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn RateLimiter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/shared/connection.rs:129:72 [INFO] [stdout] | [INFO] [stdout] 129 | pub type ConnectionMap = HashMap>; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn PacketModifier` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/shared/connection.rs:425:25 [INFO] [stdout] | [INFO] [stdout] 425 | (cmp::max(self.last_receive_time - ack.time, tick_delay) - tick_delay) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/traits/packet_modifier.rs:43:21 [INFO] [stdout] | [INFO] [stdout] 43 | impl fmt::Debug for PacketModifier { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn PacketModifier` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/traits/rate_limiter.rs:41:21 [INFO] [stdout] | [INFO] [stdout] 41 | impl fmt::Debug for RateLimiter { [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn RateLimiter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling cobalt v0.22.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stdout] --> examples/client.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | client.send(true).is_ok(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stdout] --> examples/server.rs:74:9 [INFO] [stdout] | [INFO] [stdout] 74 | server.send(true).is_ok(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/shared/udp_socket.rs:36:22 [INFO] [stdout] | [INFO] [stdout] 36 | let socket = try!(net::UdpSocket::bind(address)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/shared/udp_socket.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | try!(socket.set_nonblocking(true)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/client.rs:198:26 [INFO] [stdout] | [INFO] [stdout] 198 | let socket = try!(S::new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/client.rs:203:29 [INFO] [stdout] | [INFO] [stdout] 203 | let peer_addr = try!(addr.to_socket_addrs()).nth(0).unwrap(); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/client.rs:204:30 [INFO] [stdout] | [INFO] [stdout] 204 | let local_addr = try!(socket.local_addr()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/server.rs:203:30 [INFO] [stdout] | [INFO] [stdout] 203 | let local_addr = try!(addr.to_socket_addrs()).nth(0).unwrap(); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/server.rs:204:26 [INFO] [stdout] | [INFO] [stdout] 204 | let socket = try!(S::new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/shared/binary_rate_limiter.rs:165:45 [INFO] [stdout] | [INFO] [stdout] 165 | self.last_bad_time = Instant::now();; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/shared/connection.rs:129:59 [INFO] [stdout] | [INFO] [stdout] 129 | pub type ConnectionMap = HashMap>; [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn RateLimiter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/shared/connection.rs:129:72 [INFO] [stdout] | [INFO] [stdout] 129 | pub type ConnectionMap = HashMap>; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn PacketModifier` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/shared/connection.rs:425:25 [INFO] [stdout] | [INFO] [stdout] 425 | (cmp::max(self.last_receive_time - ack.time, tick_delay) - tick_delay) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/traits/packet_modifier.rs:43:21 [INFO] [stdout] | [INFO] [stdout] 43 | impl fmt::Debug for PacketModifier { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn PacketModifier` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/traits/rate_limiter.rs:41:21 [INFO] [stdout] | [INFO] [stdout] 41 | impl fmt::Debug for RateLimiter { [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn RateLimiter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.09s [INFO] running `Command { std: "docker" "inspect" "3c7b2228f19a5fbe8689c5b8f4281902b00456cc4f709ed9c541e0e0d19ba3a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c7b2228f19a5fbe8689c5b8f4281902b00456cc4f709ed9c541e0e0d19ba3a5", kill_on_drop: false }` [INFO] [stdout] 3c7b2228f19a5fbe8689c5b8f4281902b00456cc4f709ed9c541e0e0d19ba3a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9ab75f7a94e9377a6a860ab9a9551cc30b13696837470077c5a7040298002948 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9ab75f7a94e9377a6a860ab9a9551cc30b13696837470077c5a7040298002948", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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_semicolons)]` 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] warning: 13 warnings emitted [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] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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_semicolons)]` 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] warning: 13 warnings emitted [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: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/cobalt-eac63436570c9dfd [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_disconnected ... ok [INFO] [stdout] test test::client::test_client_flush_without_delay ... ok [INFO] [stdout] test test::client::test_client_send ... ok [INFO] [stdout] test test::client::test_client_internals ... ok [INFO] [stdout] test test::client::test_client_close_by_remote ... ok [INFO] [stdout] test test::client::test_client_receive ... ok [INFO] [stdout] test test::connection::test_close_remote ... 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_connection_ignore_non_peer ... ok [INFO] [stdout] test test::client::test_client_connect_reset_close ... ok [INFO] [stdout] test test::client::test_client_without_connection ... ok [INFO] [stdout] test test::connection::test_packet_modification ... ok [INFO] [stdout] test test::client::test_client_reset_events ... ok [INFO] [stdout] test test::connection::test_receive_packet ... ok [INFO] [stdout] test test::connection::test_packet_loss ... ok [INFO] [stdout] test test::connection::test_reset ... ok [INFO] [stdout] test test::connection::test_receive_invalid_packets ... ok [INFO] [stdout] test test::connection::test_receive_packet_ack_overflow ... 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::client::test_client_connection_success ... ok [INFO] [stdout] test test::message_queue::test_debug_fmt ... 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_empty ... ok [INFO] [stdout] test test::message_queue::test_receive_invalid ... 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_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_receive_ordered_decoding_wrap_around ... ok [INFO] [stdout] test test::message_queue::test_send_write_long ... 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::client::test_client_close_by_local ... ok [INFO] [stdout] test test::server::test_server_disconnected ... ok [INFO] [stdout] test test::client::test_client_flush_auto_delay ... ok [INFO] [stdout] test test::server::test_server_flow_without_connections ... 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::connection::test_close_local ... ok [INFO] [stdout] test test::server::test_server_receive ... ok [INFO] [stdout] test test::server::test_server_send ... ok [INFO] [stdout] test test::server::test_server_reset_events ... ok [INFO] [stdout] test test::client::test_client_connection_loss_and_reconnect ... ok [INFO] [stdout] test test::client::test_client_connection_failure ... ok [INFO] [stdout] test test::server::test_server_connection_close ... ok [INFO] [stdout] test test::server::test_server_connection_loss ... ok [INFO] [stdout] test test::server::test_server_flush_auto_delay ... 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] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> /opt/rustwide/workdir/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_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> /opt/rustwide/workdir/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: 2 warnings emitted [INFO] [stdout] [INFO] [stderr] [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 `Command { std: "docker" "inspect" "9ab75f7a94e9377a6a860ab9a9551cc30b13696837470077c5a7040298002948", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ab75f7a94e9377a6a860ab9a9551cc30b13696837470077c5a7040298002948", kill_on_drop: false }` [INFO] [stdout] 9ab75f7a94e9377a6a860ab9a9551cc30b13696837470077c5a7040298002948