[INFO] cloning repository https://github.com/dolphin2410/sonet-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dolphin2410/sonet-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdolphin2410%2Fsonet-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdolphin2410%2Fsonet-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c7bc1c0d210c45f31c1cc564af3fc17e75e0cfd9
[INFO] testing dolphin2410/sonet-rs against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdolphin2410%2Fsonet-rs" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dolphin2410/sonet-rs on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dolphin2410/sonet-rs
[INFO] finished tweaking git repo https://github.com/dolphin2410/sonet-rs
[INFO] tweaked toml for git repo https://github.com/dolphin2410/sonet-rs written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/dolphin2410/sonet-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 78fe52e8d5a4c954a52f5ddabf20717bc797748f236a6447dec090e2b955d59e
[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" "78fe52e8d5a4c954a52f5ddabf20717bc797748f236a6447dec090e2b955d59e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78fe52e8d5a4c954a52f5ddabf20717bc797748f236a6447dec090e2b955d59e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78fe52e8d5a4c954a52f5ddabf20717bc797748f236a6447dec090e2b955d59e", kill_on_drop: false }`
[INFO] [stdout] 78fe52e8d5a4c954a52f5ddabf20717bc797748f236a6447dec090e2b955d59e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ea813cbd01242d2d749b3d54d92732eda58593a9a7577b341470bfb178d96ad
[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" "8ea813cbd01242d2d749b3d54d92732eda58593a9a7577b341470bfb178d96ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling smallvec v1.7.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling lock_api v0.4.5
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling tokio v1.14.0
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling tokio-macros v1.6.0
[INFO] [stderr]    Compiling rust-common v0.1.0 (/opt/rustwide/workdir/sonet-common)
[INFO] [stdout] warning: unused import: `crate::api::util::packet_handler::PacketHandler`
[INFO] [stdout]  --> sonet-common/src/api/components/server.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::api::util::packet_handler::PacketHandler;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::api::util::packet_handler::PacketHandler`
[INFO] [stdout]  --> sonet-common/src/core/sonetserver.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::api::util::packet_handler::PacketHandler;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::sonet_data`
[INFO] [stdout]   --> sonet-common/src/core/sonetclient.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::sonet_data;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server`
[INFO] [stdout]   --> sonet-common/src/core/sonetserver.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let server: &TcpListener = self.server.data.get().unwrap();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_server`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `packet`
[INFO] [stdout]  --> sonet-common/src/api/util/packet_serializer.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub fn serialize(packet: Box<dyn Packet>) -> &'static [UnsignedByte] {
[INFO] [stdout]   |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused boxed `Fn` trait object that must be used
[INFO] [stdout]   --> sonet-common/src/core/sonetserver.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 self.handlers.remove(i);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: closures are lazy and do nothing unless called
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `tokio::io::util::write_all::WriteAll` that must be used
[INFO] [stdout]   --> sonet-common/src/core/sonetclient.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         self.stream.data.as_mut().unwrap().write_all(PacketSerializer::serialize(packet));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust-server v0.1.0 (/opt/rustwide/workdir/sonet-server)
[INFO] [stderr]    Compiling rust-client v0.1.0 (/opt/rustwide/workdir/sonet-client)
[INFO] [stdout] warning: unused import: `tokio::net::TcpStream`
[INFO] [stdout]  --> sonet-client/src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio::net::TcpStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::io::AsyncWriteExt`
[INFO] [stdout]  --> sonet-client/src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tokio::io::AsyncWriteExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pc`
[INFO] [stdout]   --> sonet-client/src/main.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |         let pc = packet.as_ref();
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_pc`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.07s
[INFO] running `Command { std: "docker" "inspect" "8ea813cbd01242d2d749b3d54d92732eda58593a9a7577b341470bfb178d96ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ea813cbd01242d2d749b3d54d92732eda58593a9a7577b341470bfb178d96ad", kill_on_drop: false }`
[INFO] [stdout] 8ea813cbd01242d2d749b3d54d92732eda58593a9a7577b341470bfb178d96ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 349cc75122374baecd2739b55e40ebd9c9623d5834ec5daa2bbf9192f7e54321
[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" "349cc75122374baecd2739b55e40ebd9c9623d5834ec5daa2bbf9192f7e54321", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `crate::api::util::packet_handler::PacketHandler`
[INFO] [stdout]  --> sonet-common/src/api/components/server.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::api::util::packet_handler::PacketHandler;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::api::util::packet_handler::PacketHandler`
[INFO] [stdout]  --> sonet-common/src/core/sonetserver.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::api::util::packet_handler::PacketHandler;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::sonet_data`
[INFO] [stdout]   --> sonet-common/src/core/sonetclient.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::sonet_data;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server`
[INFO] [stdout]   --> sonet-common/src/core/sonetserver.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let server: &TcpListener = self.server.data.get().unwrap();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_server`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `packet`
[INFO] [stdout]  --> sonet-common/src/api/util/packet_serializer.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub fn serialize(packet: Box<dyn Packet>) -> &'static [UnsignedByte] {
[INFO] [stdout]   |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused boxed `Fn` trait object that must be used
[INFO] [stdout]   --> sonet-common/src/core/sonetserver.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 self.handlers.remove(i);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: closures are lazy and do nothing unless called
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `tokio::io::util::write_all::WriteAll` that must be used
[INFO] [stdout]   --> sonet-common/src/core/sonetclient.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         self.stream.data.as_mut().unwrap().write_all(PacketSerializer::serialize(packet));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust-common v0.1.0 (/opt/rustwide/workdir/sonet-common)
[INFO] [stderr]    Compiling rust-server v0.1.0 (/opt/rustwide/workdir/sonet-server)
[INFO] [stderr]    Compiling rust-client v0.1.0 (/opt/rustwide/workdir/sonet-client)
[INFO] [stdout] warning: unused import: `tokio::net::TcpStream`
[INFO] [stdout]  --> sonet-client/src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio::net::TcpStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::io::AsyncWriteExt`
[INFO] [stdout]  --> sonet-client/src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tokio::io::AsyncWriteExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pc`
[INFO] [stdout]   --> sonet-client/src/main.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |         let pc = packet.as_ref();
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_pc`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::api::util::packet_handler::PacketHandler`
[INFO] [stdout]  --> sonet-common/src/api/components/server.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::api::util::packet_handler::PacketHandler;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::api::util::packet_handler::PacketHandler`
[INFO] [stdout]  --> sonet-common/src/core/sonetserver.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::api::util::packet_handler::PacketHandler;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::sonet_data`
[INFO] [stdout]   --> sonet-common/src/core/sonetclient.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::sonet_data;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server`
[INFO] [stdout]   --> sonet-common/src/core/sonetserver.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let server: &TcpListener = self.server.data.get().unwrap();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_server`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `packet`
[INFO] [stdout]  --> sonet-common/src/api/util/packet_serializer.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub fn serialize(packet: Box<dyn Packet>) -> &'static [UnsignedByte] {
[INFO] [stdout]   |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused boxed `Fn` trait object that must be used
[INFO] [stdout]   --> sonet-common/src/core/sonetserver.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 self.handlers.remove(i);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: closures are lazy and do nothing unless called
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `tokio::io::util::write_all::WriteAll` that must be used
[INFO] [stdout]   --> sonet-common/src/core/sonetclient.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         self.stream.data.as_mut().unwrap().write_all(PacketSerializer::serialize(packet));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "349cc75122374baecd2739b55e40ebd9c9623d5834ec5daa2bbf9192f7e54321", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "349cc75122374baecd2739b55e40ebd9c9623d5834ec5daa2bbf9192f7e54321", kill_on_drop: false }`
[INFO] [stdout] 349cc75122374baecd2739b55e40ebd9c9623d5834ec5daa2bbf9192f7e54321
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3fd6b5cf5f3e8db34417b0d6f83844b609d8596b8da7e7c027e044d26c17c814
[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" "3fd6b5cf5f3e8db34417b0d6f83844b609d8596b8da7e7c027e044d26c17c814", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `crate::api::util::packet_handler::PacketHandler`
[INFO] [stdout] running 0 tests
[INFO] [stderr]  --> sonet-common/src/api/components/server.rs:2:5
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 2 | use crate::api::util::packet_handler::PacketHandler;
[INFO] [stdout] 
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] running 0 tests
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] warning: unused import: `crate::api::util::packet_handler::PacketHandler`
[INFO] [stdout] 
[INFO] [stderr]  --> sonet-common/src/core/sonetserver.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::api::util::packet_handler::PacketHandler;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::sonet_data`
[INFO] [stderr]   --> sonet-common/src/core/sonetclient.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use crate::sonet_data;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `server`
[INFO] [stderr]   --> sonet-common/src/core/sonetserver.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let server: &TcpListener = self.server.data.get().unwrap();
[INFO] [stderr]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_server`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `packet`
[INFO] [stderr]  --> sonet-common/src/api/util/packet_serializer.rs:7:22
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub fn serialize(packet: Box<dyn Packet>) -> &'static [UnsignedByte] {
[INFO] [stderr]   |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet`
[INFO] [stderr] 
[INFO] [stderr] warning: unused boxed `Fn` trait object that must be used
[INFO] [stderr]   --> sonet-common/src/core/sonetserver.rs:50:17
[INFO] [stderr]    |
[INFO] [stderr] 50 |                 self.handlers.remove(i);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: closures are lazy and do nothing unless called
[INFO] [stderr] 
[INFO] [stderr] warning: unused `tokio::io::util::write_all::WriteAll` that must be used
[INFO] [stderr]   --> sonet-common/src/core/sonetclient.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |         self.stream.data.as_mut().unwrap().write_all(PacketSerializer::serialize(packet));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-common` (lib) generated 7 warnings
[INFO] [stderr] warning: `rust-common` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr] warning: unused import: `tokio::net::TcpStream`
[INFO] [stderr]  --> sonet-client/src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use tokio::net::TcpStream;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio::io::AsyncWriteExt`
[INFO] [stderr]  --> sonet-client/src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use tokio::io::AsyncWriteExt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pc`
[INFO] [stderr]   --> sonet-client/src/main.rs:23:13
[INFO] [stderr]    |
[INFO] [stderr] 23 |         let pc = packet.as_ref();
[INFO] [stderr]    |             ^^ help: if this is intentional, prefix it with an underscore: `_pc`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-client` (bin "rust-client" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_client-ff1665c2c7df7e55)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_common-61802e181c31041d)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_server-792963473923347d)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust-common
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3fd6b5cf5f3e8db34417b0d6f83844b609d8596b8da7e7c027e044d26c17c814", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fd6b5cf5f3e8db34417b0d6f83844b609d8596b8da7e7c027e044d26c17c814", kill_on_drop: false }`
[INFO] [stdout] 3fd6b5cf5f3e8db34417b0d6f83844b609d8596b8da7e7c027e044d26c17c814