[INFO] crate tdengine 0.1.2 is already in cache [INFO] extracting crate tdengine 0.1.2 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/tdengine/0.1.2 [INFO] extracting crate tdengine 0.1.2 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/tdengine/0.1.2 [INFO] validating manifest of tdengine-0.1.2 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of tdengine-0.1.2 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing tdengine-0.1.2 [INFO] removed path dependency td_clua_ext from tdengine-0.1.2 [INFO] finished frobbing tdengine-0.1.2 [INFO] frobbed toml for tdengine-0.1.2 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/tdengine/0.1.2/Cargo.toml [INFO] started frobbing tdengine-0.1.2 [INFO] removed path dependency td_clua_ext from tdengine-0.1.2 [INFO] finished frobbing tdengine-0.1.2 [INFO] frobbed toml for tdengine-0.1.2 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/tdengine/0.1.2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking tdengine-0.1.2 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-0/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/tdengine/0.1.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 9c3ad1c5d421a321380cd73cb583827e5efb41f9c91220d4c93891193b874d69 [INFO] running `"docker" "start" "-a" "9c3ad1c5d421a321380cd73cb583827e5efb41f9c91220d4c93891193b874d69"` [INFO] [stderr] Compiling sys-info v0.4.1 [INFO] [stderr] Compiling td_clua v0.1.2 [INFO] [stderr] Compiling td_clua_ext v0.1.0 [INFO] [stderr] Checking td_proto_rust v0.1.4 [INFO] [stderr] Checking td_rthreadpool v0.1.2 [INFO] [stderr] Checking td_revent v0.1.6 [INFO] [stderr] Checking td_rredis v0.1.2 [INFO] [stderr] Checking mysql v2.2.1 [INFO] [stderr] Checking tiny_http v0.5.9 [INFO] [stderr] Checking td_rlua v0.1.9 [INFO] [stderr] Checking tdengine v0.1.2 (/opt/crater/workdir) [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/macros.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | / macro_rules! ensure { [INFO] [stderr] 10 | | ($expr:expr, $err_result:expr) => ( [INFO] [stderr] 11 | | if !($expr) { fail!($err_result) } [INFO] [stderr] 12 | | ) [INFO] [stderr] 13 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/values.rs:107:32 [INFO] [stderr] | [INFO] [stderr] 107 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/values.rs:109:57 [INFO] [stderr] | [INFO] [stderr] 109 | ErrorRepr::IoError(ref err) => Some(err as &error::Error), [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/macros.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | / macro_rules! ensure { [INFO] [stderr] 10 | | ($expr:expr, $err_result:expr) => ( [INFO] [stderr] 11 | | if !($expr) { fail!($err_result) } [INFO] [stderr] 12 | | ) [INFO] [stderr] 13 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/values.rs:107:32 [INFO] [stderr] | [INFO] [stderr] 107 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [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/values.rs:109:57 [INFO] [stderr] | [INFO] [stderr] 109 | ErrorRepr::IoError(ref err) => Some(err as &error::Error), [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/db/db_pool.rs:65:17 [INFO] [stderr] | [INFO] [stderr] 65 | let mut list = match pool.db_mysql.contains_key(db_name) { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/db/db_pool.rs:92:13 [INFO] [stderr] | [INFO] [stderr] 92 | let mut list = match pool.db_mysql.contains_key(db_name) { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/db/db_pool.rs:65:17 [INFO] [stderr] | [INFO] [stderr] 65 | let mut list = match pool.db_mysql.contains_key(db_name) { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/db/db_pool.rs:92:13 [INFO] [stderr] | [INFO] [stderr] 92 | let mut list = match pool.db_mysql.contains_key(db_name) { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/mgr/event_mgr.rs:195:13 [INFO] [stderr] | [INFO] [stderr] 195 | let mut socket_event = socket_event.unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/mgr/event_mgr.rs:208:13 [INFO] [stderr] | [INFO] [stderr] 208 | let mut socket_event = socket_event.unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: static variable `el` should have an upper case name [INFO] [stderr] --> src/db/db_pool.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 8 | static mut el: *mut DbPool = 0 as *mut _; [INFO] [stderr] | ^^ help: convert the identifier to upper case: `EL` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: static variable `el` should have an upper case name [INFO] [stderr] --> src/db/redis_pool.rs:21:12 [INFO] [stderr] | [INFO] [stderr] 21 | static mut el: *mut RedisPool = 0 as *mut _; [INFO] [stderr] | ^^ help: convert the identifier to upper case: `EL` [INFO] [stderr] [INFO] [stderr] warning: static variable `ins` should have an upper case name [INFO] [stderr] --> src/utils/file_utils.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | static mut ins: *mut FileUtils = 0 as *mut _; [INFO] [stderr] | ^^^ help: convert the identifier to upper case: `INS` [INFO] [stderr] [INFO] [stderr] warning: static variable `el` should have an upper case name [INFO] [stderr] --> src/utils/thread_utils.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 8 | static mut el: *mut ThreadUtils = 0 as *mut _; [INFO] [stderr] | ^^ help: convert the identifier to upper case: `EL` [INFO] [stderr] [INFO] [stderr] warning: static variable `el` should have an upper case name [INFO] [stderr] --> src/utils/telnet_utils.rs:49:12 [INFO] [stderr] | [INFO] [stderr] 49 | static mut el: *mut TelnetUtils = 0 as *mut _; [INFO] [stderr] | ^^ help: convert the identifier to upper case: `EL` [INFO] [stderr] [INFO] [stderr] warning: static variable `ins` should have an upper case name [INFO] [stderr] --> src/utils/log_utils.rs:40:12 [INFO] [stderr] | [INFO] [stderr] 40 | static mut ins: *mut LogUtils = 0 as *mut _; [INFO] [stderr] | ^^^ help: convert the identifier to upper case: `INS` [INFO] [stderr] [INFO] [stderr] warning: static variable `el` should have an upper case name [INFO] [stderr] --> src/lua_engine.rs:10:12 [INFO] [stderr] | [INFO] [stderr] 10 | static mut el: *mut LuaEngine = 0 as *mut _; [INFO] [stderr] | ^^ help: convert the identifier to upper case: `EL` [INFO] [stderr] [INFO] [stderr] warning: static variable `el` should have an upper case name [INFO] [stderr] --> src/global_config.rs:12:12 [INFO] [stderr] | [INFO] [stderr] 12 | static mut el: *mut GlobalConfig = 0 as *mut _; [INFO] [stderr] | ^^ help: convert the identifier to upper case: `EL` [INFO] [stderr] [INFO] [stderr] warning: unused unary operation that must be used [INFO] [stderr] --> src/lua_custom/lua_network.rs:65:9 [INFO] [stderr] | [INFO] [stderr] 65 | -1.push_to_lua(lua); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] [INFO] [stderr] warning: static variable `rid_sequence` should have an upper case name [INFO] [stderr] --> src/lua_custom/lua_util.rs:27:16 [INFO] [stderr] | [INFO] [stderr] 27 | static mut rid_sequence: u32 = 0; [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to upper case: `RID_SEQUENCE` [INFO] [stderr] [INFO] [stderr] warning: static variable `last_rid_time` should have an upper case name [INFO] [stderr] --> src/lua_custom/lua_util.rs:28:16 [INFO] [stderr] | [INFO] [stderr] 28 | static mut last_rid_time: u32 = 0; [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to upper case: `LAST_RID_TIME` [INFO] [stderr] [INFO] [stderr] warning: static variable `el` should have an upper case name [INFO] [stderr] --> src/net/net_config.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | static mut el: *mut Config = 0 as *mut _; [INFO] [stderr] | ^^ help: convert the identifier to upper case: `EL` [INFO] [stderr] [INFO] [stderr] warning: static variable `el` should have an upper case name [INFO] [stderr] --> src/mgr/service_mgr.rs:14:12 [INFO] [stderr] | [INFO] [stderr] 14 | static mut el: *mut ServiceMgr = 0 as *mut _; [INFO] [stderr] | ^^ help: convert the identifier to upper case: `EL` [INFO] [stderr] [INFO] [stderr] warning: static variable `el` should have an upper case name [INFO] [stderr] --> src/mgr/http_mgr.rs:33:12 [INFO] [stderr] | [INFO] [stderr] 33 | static mut el: *mut HttpMgr = 0 as *mut _; [INFO] [stderr] | ^^ help: convert the identifier to upper case: `EL` [INFO] [stderr] [INFO] [stderr] warning: static variable `el` should have an upper case name [INFO] [stderr] --> src/mgr/event_mgr.rs:16:12 [INFO] [stderr] | [INFO] [stderr] 16 | static mut el: *mut EventMgr = 0 as *mut _; [INFO] [stderr] | ^^ help: convert the identifier to upper case: `EL` [INFO] [stderr] [INFO] [stderr] warning: static variable `read_data` should have an upper case name [INFO] [stderr] --> src/mgr/event_mgr.rs:17:12 [INFO] [stderr] | [INFO] [stderr] 17 | static mut read_data: [u8; 65536] = [0; 65536]; [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to upper case: `READ_DATA` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/mgr/event_mgr.rs:195:13 [INFO] [stderr] | [INFO] [stderr] 195 | let mut socket_event = socket_event.unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/mgr/event_mgr.rs:208:13 [INFO] [stderr] | [INFO] [stderr] 208 | let mut socket_event = socket_event.unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: static variable `el` should have an upper case name [INFO] [stderr] --> src/db/db_pool.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 8 | static mut el: *mut DbPool = 0 as *mut _; [INFO] [stderr] | ^^ help: convert the identifier to upper case: `EL` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: static variable `el` should have an upper case name [INFO] [stderr] --> src/db/redis_pool.rs:21:12 [INFO] [stderr] | [INFO] [stderr] 21 | static mut el: *mut RedisPool = 0 as *mut _; [INFO] [stderr] | ^^ help: convert the identifier to upper case: `EL` [INFO] [stderr] [INFO] [stderr] warning: static variable `ins` should have an upper case name [INFO] [stderr] --> src/utils/file_utils.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | static mut ins: *mut FileUtils = 0 as *mut _; [INFO] [stderr] | ^^^ help: convert the identifier to upper case: `INS` [INFO] [stderr] [INFO] [stderr] warning: static variable `el` should have an upper case name [INFO] [stderr] --> src/utils/thread_utils.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 8 | static mut el: *mut ThreadUtils = 0 as *mut _; [INFO] [stderr] | ^^ help: convert the identifier to upper case: `EL` [INFO] [stderr] [INFO] [stderr] warning: static variable `el` should have an upper case name [INFO] [stderr] --> src/utils/telnet_utils.rs:49:12 [INFO] [stderr] | [INFO] [stderr] 49 | static mut el: *mut TelnetUtils = 0 as *mut _; [INFO] [stderr] | ^^ help: convert the identifier to upper case: `EL` [INFO] [stderr] [INFO] [stderr] warning: static variable `ins` should have an upper case name [INFO] [stderr] --> src/utils/log_utils.rs:40:12 [INFO] [stderr] | [INFO] [stderr] 40 | static mut ins: *mut LogUtils = 0 as *mut _; [INFO] [stderr] | ^^^ help: convert the identifier to upper case: `INS` [INFO] [stderr] [INFO] [stderr] warning: static variable `el` should have an upper case name [INFO] [stderr] --> src/lua_engine.rs:10:12 [INFO] [stderr] | [INFO] [stderr] 10 | static mut el: *mut LuaEngine = 0 as *mut _; [INFO] [stderr] | ^^ help: convert the identifier to upper case: `EL` [INFO] [stderr] [INFO] [stderr] warning: static variable `el` should have an upper case name [INFO] [stderr] --> src/global_config.rs:12:12 [INFO] [stderr] | [INFO] [stderr] 12 | static mut el: *mut GlobalConfig = 0 as *mut _; [INFO] [stderr] | ^^ help: convert the identifier to upper case: `EL` [INFO] [stderr] [INFO] [stderr] warning: unused unary operation that must be used [INFO] [stderr] --> src/lua_custom/lua_network.rs:65:9 [INFO] [stderr] | [INFO] [stderr] 65 | -1.push_to_lua(lua); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] [INFO] [stderr] warning: static variable `rid_sequence` should have an upper case name [INFO] [stderr] --> src/lua_custom/lua_util.rs:27:16 [INFO] [stderr] | [INFO] [stderr] 27 | static mut rid_sequence: u32 = 0; [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to upper case: `RID_SEQUENCE` [INFO] [stderr] [INFO] [stderr] warning: static variable `last_rid_time` should have an upper case name [INFO] [stderr] --> src/lua_custom/lua_util.rs:28:16 [INFO] [stderr] | [INFO] [stderr] 28 | static mut last_rid_time: u32 = 0; [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to upper case: `LAST_RID_TIME` [INFO] [stderr] [INFO] [stderr] warning: static variable `el` should have an upper case name [INFO] [stderr] --> src/net/net_config.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | static mut el: *mut Config = 0 as *mut _; [INFO] [stderr] | ^^ help: convert the identifier to upper case: `EL` [INFO] [stderr] [INFO] [stderr] warning: static variable `el` should have an upper case name [INFO] [stderr] --> src/mgr/service_mgr.rs:14:12 [INFO] [stderr] | [INFO] [stderr] 14 | static mut el: *mut ServiceMgr = 0 as *mut _; [INFO] [stderr] | ^^ help: convert the identifier to upper case: `EL` [INFO] [stderr] [INFO] [stderr] warning: static variable `el` should have an upper case name [INFO] [stderr] --> src/mgr/http_mgr.rs:33:12 [INFO] [stderr] | [INFO] [stderr] 33 | static mut el: *mut HttpMgr = 0 as *mut _; [INFO] [stderr] | ^^ help: convert the identifier to upper case: `EL` [INFO] [stderr] [INFO] [stderr] warning: static variable `el` should have an upper case name [INFO] [stderr] --> src/mgr/event_mgr.rs:16:12 [INFO] [stderr] | [INFO] [stderr] 16 | static mut el: *mut EventMgr = 0 as *mut _; [INFO] [stderr] | ^^ help: convert the identifier to upper case: `EL` [INFO] [stderr] [INFO] [stderr] warning: static variable `read_data` should have an upper case name [INFO] [stderr] --> src/mgr/event_mgr.rs:17:12 [INFO] [stderr] | [INFO] [stderr] 17 | static mut read_data: [u8; 65536] = [0; 65536]; [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to upper case: `READ_DATA` [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> examples/client.rs:1:13 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use(raw_to_ref)] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> examples/net.rs:2:13 [INFO] [stderr] | [INFO] [stderr] 2 | #[macro_use(raw_to_ref)] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::default::Default` [INFO] [stderr] --> examples/net.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::default::Default; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `raw` [INFO] [stderr] --> examples/net.rs:30:9 [INFO] [stderr] | [INFO] [stderr] 30 | let raw = Box::into_raw(Box::new(first)); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_raw` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> examples/server.rs:2:13 [INFO] [stderr] | [INFO] [stderr] 2 | #[macro_use(raw_to_ref)] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.58s [INFO] running `"docker" "inspect" "9c3ad1c5d421a321380cd73cb583827e5efb41f9c91220d4c93891193b874d69"` [INFO] running `"docker" "rm" "-f" "9c3ad1c5d421a321380cd73cb583827e5efb41f9c91220d4c93891193b874d69"` [INFO] [stdout] 9c3ad1c5d421a321380cd73cb583827e5efb41f9c91220d4c93891193b874d69