[INFO] crate cube-engine 0.1.0 is already in cache
[INFO] testing cube-engine-0.1.0 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate cube-engine 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate cube-engine 0.1.0 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7af2b4e81b2ec59d8938139d15954ca41be0b673c2ffb5642dbd4b4503f054cf
[INFO] running `"docker" "start" "-a" "7af2b4e81b2ec59d8938139d15954ca41be0b673c2ffb5642dbd4b4503f054cf"`
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling adler32 v1.0.4
[INFO] [stderr]    Compiling take_mut v0.2.2
[INFO] [stderr]    Compiling libflate v0.1.27
[INFO] [stderr]    Compiling cube-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item '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 item '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)]` 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: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.68s
[INFO] running `"docker" "inspect" "7af2b4e81b2ec59d8938139d15954ca41be0b673c2ffb5642dbd4b4503f054cf"`
[INFO] running `"docker" "rm" "-f" "7af2b4e81b2ec59d8938139d15954ca41be0b673c2ffb5642dbd4b4503f054cf"`
[INFO] [stdout] 7af2b4e81b2ec59d8938139d15954ca41be0b673c2ffb5642dbd4b4503f054cf
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a5371f62434437c4180df4da75b7dcf327877ed67862231cdb00b84f85b33b6d
[INFO] running `"docker" "start" "-a" "a5371f62434437c4180df4da75b7dcf327877ed67862231cdb00b84f85b33b6d"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr] warning: use of deprecated item '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 item '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)]` 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: 9 warnings emitted
[INFO] [stderr] 
[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] [stderr] warning: use of deprecated item '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 item '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)]` 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: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 18.55s
[INFO] running `"docker" "inspect" "a5371f62434437c4180df4da75b7dcf327877ed67862231cdb00b84f85b33b6d"`
[INFO] running `"docker" "rm" "-f" "a5371f62434437c4180df4da75b7dcf327877ed67862231cdb00b84f85b33b6d"`
[INFO] [stdout] a5371f62434437c4180df4da75b7dcf327877ed67862231cdb00b84f85b33b6d
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 13db7096bdefeba856ad14e6f248806c3584caca6717d9b28faa3b395f586e19
[INFO] running `"docker" "start" "-a" "13db7096bdefeba856ad14e6f248806c3584caca6717d9b28faa3b395f586e19"`
[INFO] [stderr] warning: use of deprecated item '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 item '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)]` 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: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 item '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)]` 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: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cube_engine-9fffcc9b15c2a581
[INFO] [stdout] 
[INFO] [stdout] running 50 tests
[INFO] [stdout] test io::reader_test::read_f64_inf ... ok
[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 ... ok
[INFO] [stdout] test io::reader_test::read_f32 ... ok
[INFO] [stdout] test io::reader_test::read_i16 ... ok
[INFO] [stdout] test io::reader_test::read_i128 ... ok
[INFO] [stdout] test io::reader_test::read_i32_moving ... 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_i8_moving ... ok
[INFO] [stdout] test io::reader_test::read_nibble ... ok
[INFO] [stdout] test io::reader_test::read_nop ... ok
[INFO] [stdout] test io::reader_test::read_nop_safe ... ok
[INFO] [stdout] test io::reader_test::read_u128 ... ok
[INFO] [stdout] test io::reader_test::read_i8 ... ok
[INFO] [stdout] test io::reader_test::read_u8 ... ok
[INFO] [stdout] test io::reader_test::read_u64 ... ok
[INFO] [stdout] test io::reader_test::read_u16 ... ok
[INFO] [stdout] test io::reader_test::read_u32_moving ... ok
[INFO] [stdout] test io::writer_test::write_f32 ... ok
[INFO] [stdout] test io::reader_test::read_u32 ... ok
[INFO] [stdout] test io::reader_test::read_u8_moving ... ok
[INFO] [stdout] test io::writer_test::write_bits ... ok
[INFO] [stdout] test io::writer_test::write_f32_inf ... ok
[INFO] [stdout] test io::writer_test::write_f64 ... ok
[INFO] [stdout] test io::writer_test::write_f64_inf ... ok
[INFO] [stdout] test io::writer_test::write_i32 ... ok
[INFO] [stdout] test io::writer_test::write_i16 ... ok
[INFO] [stdout] test io::writer_test::write_i64 ... ok
[INFO] [stdout] test io::writer_test::write_i32_moving ... ok
[INFO] [stdout] test io::writer_test::write_i8 ... ok
[INFO] [stdout] test io::writer_test::write_i128 ... 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_u128 ... ok
[INFO] [stdout] test io::writer_test::write_u16 ... ok
[INFO] [stdout] test io::writer_test::write_nop ... ok
[INFO] [stdout] test io::writer_test::write_u32 ... 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_u8_panic ... ok
[INFO] [stdout] test io::reader_test::read_nibble_panic ... ok
[INFO] [stdout] test io::writer_test::write_bit_u8_panic ... ok
[INFO] [stdout] test io::writer_test::write_nibble_u8_panic ... ok
[INFO] [stdout] test io::writer_test::write_nibble_panic ... ok
[INFO] [stdout] test io::reader_test::read_bit_u8_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 50 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cube-engine
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "13db7096bdefeba856ad14e6f248806c3584caca6717d9b28faa3b395f586e19"`
[INFO] running `"docker" "rm" "-f" "13db7096bdefeba856ad14e6f248806c3584caca6717d9b28faa3b395f586e19"`
[INFO] [stdout] 13db7096bdefeba856ad14e6f248806c3584caca6717d9b28faa3b395f586e19