[INFO] fetching crate cube-engine 0.1.0...
[INFO] testing cube-engine-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate cube-engine 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate cube-engine 0.1.0
[INFO] finished tweaking crates.io crate cube-engine 0.1.0
[INFO] tweaked toml for crates.io crate cube-engine 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cube-engine 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 12 packages to latest compatible versions
[INFO] [stderr]       Adding libflate v0.1.27 (available: v2.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a39158782f03bb56b2282efb72b56f819257ebf4bb66021906f2286dab630649
[INFO] running `Command { std: "docker" "start" "-a" "a39158782f03bb56b2282efb72b56f819257ebf4bb66021906f2286dab630649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a39158782f03bb56b2282efb72b56f819257ebf4bb66021906f2286dab630649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a39158782f03bb56b2282efb72b56f819257ebf4bb66021906f2286dab630649", kill_on_drop: false }`
[INFO] [stdout] a39158782f03bb56b2282efb72b56f819257ebf4bb66021906f2286dab630649
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98e8eb7d3e3c056edd929077fd1f80b57e0e6e0df304e12ea8d5bf88d3b06715
[INFO] running `Command { std: "docker" "start" "-a" "98e8eb7d3e3c056edd929077fd1f80b57e0e6e0df304e12ea8d5bf88d3b06715", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling rle-decode-fast v1.0.3
[INFO] [stderr]    Compiling take_mut v0.2.2
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling libflate v0.1.27
[INFO] [stderr]    Compiling cube-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/io/reader.rs:173:46
[INFO] [stdout]     |
[INFO] [stdout] 173 |             .map_err(|err| make_io_error(err.description()))?;
[INFO] [stdout]     |                                              ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/io/reader.rs:183:46
[INFO] [stdout]     |
[INFO] [stdout] 183 |             .map_err(|err| make_io_error(err.description()))?;
[INFO] [stdout]     |                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signal`
[INFO] [stdout]   --> src/client/handler.rs:35:43
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn handle_ll_login_request(&mut self, signal: LoginRequest) { cs_only!() }
[INFO] [stdout]    |                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signal`
[INFO] [stdout]   --> src/client/handler.rs:37:42
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn handle_ll_login_accept(&mut self, signal: LoginAccept) {
[INFO] [stdout]    |                                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signal`
[INFO] [stdout]   --> src/client/handler.rs:41:47
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn handle_ll_server_disconnect(&mut self, signal: ServerDisconnect) {
[INFO] [stdout]    |                                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signal`
[INFO] [stdout]   --> src/client/handler.rs:45:47
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn handle_ll_client_disconnect(&mut self, signal: ClientDisconnect) { cs_only!() }
[INFO] [stdout]    |                                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signal`
[INFO] [stdout]   --> src/client/handler.rs:47:34
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn handle_ll_ping(&mut self, signal: Ping) {
[INFO] [stdout]    |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signal`
[INFO] [stdout]   --> src/client/handler.rs:51:34
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn handle_ll_pong(&mut self, signal: Pong) {
[INFO] [stdout]    |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signal`
[INFO] [stdout]   --> src/client/handler.rs:55:35
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn handle_pk_spawn(&mut self, signal: Spawn) {
[INFO] [stdout]    |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `Command { std: "docker" "inspect" "98e8eb7d3e3c056edd929077fd1f80b57e0e6e0df304e12ea8d5bf88d3b06715", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98e8eb7d3e3c056edd929077fd1f80b57e0e6e0df304e12ea8d5bf88d3b06715", kill_on_drop: false }`
[INFO] [stdout] 98e8eb7d3e3c056edd929077fd1f80b57e0e6e0df304e12ea8d5bf88d3b06715
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b36e4b267ab6bb78fbb012e6c28ba6050a0954ac374ac8d56a6d5d19e9347e6
[INFO] running `Command { std: "docker" "start" "-a" "1b36e4b267ab6bb78fbb012e6c28ba6050a0954ac374ac8d56a6d5d19e9347e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/io/reader.rs:173:46
[INFO] [stdout]     |
[INFO] [stdout] 173 |             .map_err(|err| make_io_error(err.description()))?;
[INFO] [stdout]     |                                              ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/io/reader.rs:183:46
[INFO] [stdout]     |
[INFO] [stdout] 183 |             .map_err(|err| make_io_error(err.description()))?;
[INFO] [stdout]     |                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signal`
[INFO] [stdout]   --> src/client/handler.rs:35:43
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn handle_ll_login_request(&mut self, signal: LoginRequest) { cs_only!() }
[INFO] [stdout]    |                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signal`
[INFO] [stdout]   --> src/client/handler.rs:37:42
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn handle_ll_login_accept(&mut self, signal: LoginAccept) {
[INFO] [stdout]    |                                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signal`
[INFO] [stdout]   --> src/client/handler.rs:41:47
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn handle_ll_server_disconnect(&mut self, signal: ServerDisconnect) {
[INFO] [stdout]    |                                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signal`
[INFO] [stdout]   --> src/client/handler.rs:45:47
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn handle_ll_client_disconnect(&mut self, signal: ClientDisconnect) { cs_only!() }
[INFO] [stdout]    |                                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signal`
[INFO] [stdout]   --> src/client/handler.rs:47:34
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn handle_ll_ping(&mut self, signal: Ping) {
[INFO] [stdout]    |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signal`
[INFO] [stdout]   --> src/client/handler.rs:51:34
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn handle_ll_pong(&mut self, signal: Pong) {
[INFO] [stdout]    |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signal`
[INFO] [stdout]   --> src/client/handler.rs:55:35
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn handle_pk_spawn(&mut self, signal: Spawn) {
[INFO] [stdout]    |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling speculate v0.1.2
[INFO] [stderr]    Compiling cube-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/io/reader.rs:173:46
[INFO] [stdout]     |
[INFO] [stdout] 173 |             .map_err(|err| make_io_error(err.description()))?;
[INFO] [stdout]     |                                              ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/io/reader.rs:183:46
[INFO] [stdout]     |
[INFO] [stdout] 183 |             .map_err(|err| make_io_error(err.description()))?;
[INFO] [stdout]     |                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signal`
[INFO] [stdout]   --> src/client/handler.rs:35:43
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn handle_ll_login_request(&mut self, signal: LoginRequest) { cs_only!() }
[INFO] [stdout]    |                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signal`
[INFO] [stdout]   --> src/client/handler.rs:37:42
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn handle_ll_login_accept(&mut self, signal: LoginAccept) {
[INFO] [stdout]    |                                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signal`
[INFO] [stdout]   --> src/client/handler.rs:41:47
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn handle_ll_server_disconnect(&mut self, signal: ServerDisconnect) {
[INFO] [stdout]    |                                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signal`
[INFO] [stdout]   --> src/client/handler.rs:45:47
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn handle_ll_client_disconnect(&mut self, signal: ClientDisconnect) { cs_only!() }
[INFO] [stdout]    |                                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signal`
[INFO] [stdout]   --> src/client/handler.rs:47:34
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn handle_ll_ping(&mut self, signal: Ping) {
[INFO] [stdout]    |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signal`
[INFO] [stdout]   --> src/client/handler.rs:51:34
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn handle_ll_pong(&mut self, signal: Pong) {
[INFO] [stdout]    |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signal`
[INFO] [stdout]   --> src/client/handler.rs:55:35
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn handle_pk_spawn(&mut self, signal: Spawn) {
[INFO] [stdout]    |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.81s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.9
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "1b36e4b267ab6bb78fbb012e6c28ba6050a0954ac374ac8d56a6d5d19e9347e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b36e4b267ab6bb78fbb012e6c28ba6050a0954ac374ac8d56a6d5d19e9347e6", kill_on_drop: false }`
[INFO] [stdout] 1b36e4b267ab6bb78fbb012e6c28ba6050a0954ac374ac8d56a6d5d19e9347e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 516976edca922ae4a43f9e116092ccf177b5a0fec2b6724ce8b432cc2e3b6165
[INFO] running `Command { std: "docker" "start" "-a" "516976edca922ae4a43f9e116092ccf177b5a0fec2b6724ce8b432cc2e3b6165", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/io/reader.rs:173:46
[INFO] [stderr]     |
[INFO] [stderr] 173 |             .map_err(|err| make_io_error(err.description()))?;
[INFO] [stderr]     |                                              ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/io/reader.rs:183:46
[INFO] [stderr]     |
[INFO] [stderr] 183 |             .map_err(|err| make_io_error(err.description()))?;
[INFO] [stderr]     |                                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `signal`
[INFO] [stderr]   --> src/client/handler.rs:35:43
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn handle_ll_login_request(&mut self, signal: LoginRequest) { cs_only!() }
[INFO] [stderr]    |                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `signal`
[INFO] [stderr]   --> src/client/handler.rs:37:42
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn handle_ll_login_accept(&mut self, signal: LoginAccept) {
[INFO] [stderr]    |                                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `signal`
[INFO] [stderr]   --> src/client/handler.rs:41:47
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn handle_ll_server_disconnect(&mut self, signal: ServerDisconnect) {
[INFO] [stderr]    |                                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `signal`
[INFO] [stderr]   --> src/client/handler.rs:45:47
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn handle_ll_client_disconnect(&mut self, signal: ClientDisconnect) { cs_only!() }
[INFO] [stderr]    |                                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `signal`
[INFO] [stderr]   --> src/client/handler.rs:47:34
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn handle_ll_ping(&mut self, signal: Ping) {
[INFO] [stderr]    |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `signal`
[INFO] [stderr]   --> src/client/handler.rs:51:34
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn handle_ll_pong(&mut self, signal: Pong) {
[INFO] [stderr]    |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `signal`
[INFO] [stderr]   --> src/client/handler.rs:55:35
[INFO] [stderr]    |
[INFO] [stderr] 55 |     fn handle_pk_spawn(&mut self, signal: Spawn) {
[INFO] [stderr]    |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal`
[INFO] [stderr] 
[INFO] [stderr] warning: `cube-engine` (lib) generated 9 warnings (run `cargo fix --lib -p cube-engine` to apply 7 suggestions)
[INFO] [stderr] warning: `cube-engine` (lib test) generated 9 warnings (9 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.9
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cube_engine-1ff8f8532c0bd433)
[INFO] [stdout] 
[INFO] [stdout] running 50 tests
[INFO] [stdout] test io::reader_test::read_bits ... ok
[INFO] [stdout] test io::reader_test::read_f32_bnd ... ok
[INFO] [stdout] test io::reader_test::read_f64_inf ... ok
[INFO] [stdout] test io::reader_test::read_i128 ... ok
[INFO] [stdout] test io::reader_test::read_i16 ... ok
[INFO] [stdout] test io::reader_test::read_i32 ... ok
[INFO] [stdout] test io::reader_test::read_i64 ... ok
[INFO] [stdout] test io::reader_test::read_i32_moving ... ok
[INFO] [stdout] test io::reader_test::read_i8 ... ok
[INFO] [stdout] test io::reader_test::read_i8_moving ... ok
[INFO] [stdout] test io::reader_test::read_u16 ... ok
[INFO] [stdout] test io::reader_test::read_u32_moving ... ok
[INFO] [stdout] test io::reader_test::read_f64 ... ok
[INFO] [stdout] test io::reader_test::read_u32 ... ok
[INFO] [stdout] test io::reader_test::read_u8_moving ... ok
[INFO] [stdout] test io::reader_test::read_u128 ... ok
[INFO] [stdout] test io::reader_test::read_nibble ... ok
[INFO] [stdout] test io::reader_test::read_u64 ... ok
[INFO] [stdout] test io::reader_test::read_f32 ... ok
[INFO] [stdout] test io::writer_test::write_bits ... ok
[INFO] [stdout] test io::writer_test::write_f64_inf ... ok
[INFO] [stdout] test io::writer_test::write_i16 ... ok
[INFO] [stdout] test io::writer_test::write_i32_moving ... ok
[INFO] [stdout] test io::reader_test::read_nop ... ok
[INFO] [stdout] test io::writer_test::write_i64 ... ok
[INFO] [stdout] test io::writer_test::write_i8 ... ok
[INFO] [stdout] test io::writer_test::write_i8_moving ... ok
[INFO] [stdout] test io::writer_test::write_nibble ... ok
[INFO] [stdout] test io::writer_test::write_nop_safe ... ok
[INFO] [stdout] test io::writer_test::write_nop ... ok
[INFO] [stdout] test io::reader_test::read_u8 ... ok
[INFO] [stdout] test io::writer_test::write_u16 ... ok
[INFO] [stdout] test io::writer_test::write_f32 ... ok
[INFO] [stdout] test io::writer_test::write_u32 ... ok
[INFO] [stdout] test io::writer_test::write_f64 ... ok
[INFO] [stdout] test io::writer_test::write_i128 ... ok
[INFO] [stdout] test io::writer_test::write_i32 ... ok
[INFO] [stdout] test io::writer_test::write_u128 ... ok
[INFO] [stdout] test io::writer_test::write_f32_inf ... ok
[INFO] [stdout] test io::writer_test::write_u32_moving ... ok
[INFO] [stdout] test io::writer_test::write_u64 ... ok
[INFO] [stdout] test io::writer_test::write_u8 ... ok
[INFO] [stdout] test io::writer_test::write_u8_moving ... ok
[INFO] [stdout] test io::reader_test::read_nibble_panic - should panic ... ok
[INFO] [stdout] test io::reader_test::read_bit_u8_panic - should panic ... ok
[INFO] [stdout] test io::reader_test::read_nibble_u8_panic - should panic ... ok
[INFO] [stdout] test io::writer_test::write_bit_u8_panic - should panic ... ok
[INFO] [stdout] test io::writer_test::write_nibble_panic - should panic ... ok
[INFO] [stdout] test io::writer_test::write_nibble_u8_panic - should panic ... ok
[INFO] [stdout] test io::reader_test::read_nop_safe ... ok
[INFO] [stderr]    Doc-tests cube_engine
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 50 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[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" "516976edca922ae4a43f9e116092ccf177b5a0fec2b6724ce8b432cc2e3b6165", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "516976edca922ae4a43f9e116092ccf177b5a0fec2b6724ce8b432cc2e3b6165", kill_on_drop: false }`
[INFO] [stdout] 516976edca922ae4a43f9e116092ccf177b5a0fec2b6724ce8b432cc2e3b6165