[INFO] fetching crate iridium 0.0.33... [INFO] checking iridium-0.0.33 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] extracting crate iridium 0.0.33 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate iridium 0.0.33 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate iridium 0.0.33 [INFO] finished tweaking crates.io crate iridium 0.0.33 [INFO] tweaked toml for crates.io crate iridium 0.0.33 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 5a318758c553d75ca71134dbc9351a24a004ca8a4897f243fb6a5ed28621521e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "5a318758c553d75ca71134dbc9351a24a004ca8a4897f243fb6a5ed28621521e"` [INFO] [stderr] Checking nom v4.2.3 [INFO] [stderr] Checking criterion v0.2.11 [INFO] [stderr] Checking iridium v0.0.33 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/assembler/comment_parsers.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | / /// Looks for a comment start [INFO] [stderr] 5 | | /// Examples: [INFO] [stderr] | |_____________^ [INFO] [stderr] 6 | / named!(pub comment, [INFO] [stderr] 7 | | ws!( [INFO] [stderr] 8 | | do_parse!( [INFO] [stderr] 9 | | tag!(";") >> [INFO] [stderr] ... | [INFO] [stderr] 15 | | ) [INFO] [stderr] 16 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/assembler/directive_parsers.rs:40:1 [INFO] [stderr] | [INFO] [stderr] 40 | /// Will try to parse out any of the Directive forms [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 41 | / named!(pub directive, [INFO] [stderr] 42 | | do_parse!( [INFO] [stderr] 43 | | ins: alt!( [INFO] [stderr] 44 | | directive_combined [INFO] [stderr] ... | [INFO] [stderr] 49 | | ) [INFO] [stderr] 50 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/assembler/instruction_parsers.rs:235:1 [INFO] [stderr] | [INFO] [stderr] 235 | /// Will try to parse out any of the Instruction forms [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 236 | / named!(pub instruction, [INFO] [stderr] 237 | | do_parse!( [INFO] [stderr] 238 | | ins: alt!( [INFO] [stderr] 239 | | instruction_combined [INFO] [stderr] ... | [INFO] [stderr] 244 | | ) [INFO] [stderr] 245 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/assembler/label_parsers.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | /// Looks for a user-defined label, such as `label1:` [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 6 | / named!(pub label_declaration, [INFO] [stderr] 7 | | ws!( [INFO] [stderr] 8 | | do_parse!( [INFO] [stderr] 9 | | name: alphanumeric >> [INFO] [stderr] ... | [INFO] [stderr] 16 | | ) [INFO] [stderr] 17 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/assembler/label_parsers.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | /// Looks for a user-defined label, such as `label1:` [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 20 | / named!(pub label_usage, [INFO] [stderr] 21 | | ws!( [INFO] [stderr] 22 | | do_parse!( [INFO] [stderr] 23 | | tag!("@") >> [INFO] [stderr] ... | [INFO] [stderr] 30 | | ) [INFO] [stderr] 31 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/assembler/operand_parsers.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | / /// Parser for all numbers, which have to be prefaced with `#` in our assembly language: [INFO] [stderr] 8 | | /// #100 [INFO] [stderr] | |________^ [INFO] [stderr] 9 | / named!(integer_operand, [INFO] [stderr] 10 | | ws!( [INFO] [stderr] 11 | | do_parse!( [INFO] [stderr] 12 | | tag!("#") >> [INFO] [stderr] ... | [INFO] [stderr] 27 | | ) [INFO] [stderr] 28 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/assembler/operand_parsers.rs:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | / /// Parser for all floats, which have to be prefaced with `#` in our assembly language: [INFO] [stderr] 31 | | /// #100.0 [INFO] [stderr] | |__________^ [INFO] [stderr] 32 | / named!(float_operand, [INFO] [stderr] 33 | | ws!( [INFO] [stderr] 34 | | do_parse!( [INFO] [stderr] 35 | | tag!("#") >> [INFO] [stderr] ... | [INFO] [stderr] 53 | | ) [INFO] [stderr] 54 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused import: `NodeInfo` [INFO] [stderr] --> src/cluster/client.rs:11:15 [INFO] [stderr] | [INFO] [stderr] 11 | use cluster::{NodeInfo}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `NodeAlias` [INFO] [stderr] --> src/cluster/manager.rs:2:15 [INFO] [stderr] | [INFO] [stderr] 2 | use cluster::{NodeAlias, NodeInfo}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/remote/client.rs:80:25 [INFO] [stderr] | [INFO] [stderr] 80 | buf.trim_right(); [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `register` [INFO] [stderr] --> src/assembler/mod.rs:132:21 [INFO] [stderr] | [INFO] [stderr] 132 | let register = i.get_register_number(); [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_register` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `alias` [INFO] [stderr] --> src/cluster/client.rs:183:33 [INFO] [stderr] | [INFO] [stderr] 183 | ... ref alias, [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: try ignoring the field: `alias: _` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cluster/client.rs:54:27 [INFO] [stderr] | [INFO] [stderr] 54 | if let Ok(mut hello) = IridiumMessage::hello(alias, &self.bind_port.clone().unwrap()) { [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/cluster/server.rs:35:33 [INFO] [stderr] | [INFO] [stderr] 35 | ... let mut cmgr_lock = cmgr.read().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/cluster/server.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | let mut cmgr = connection_manager.clone(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/assembler/mod.rs:134:17 [INFO] [stderr] | [INFO] [stderr] 134 | wtr.write_i16::(value.unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/assembler/comment_parsers.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | / /// Looks for a comment start [INFO] [stderr] 5 | | /// Examples: [INFO] [stderr] | |_____________^ [INFO] [stderr] 6 | / named!(pub comment, [INFO] [stderr] 7 | | ws!( [INFO] [stderr] 8 | | do_parse!( [INFO] [stderr] 9 | | tag!(";") >> [INFO] [stderr] ... | [INFO] [stderr] 15 | | ) [INFO] [stderr] 16 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/assembler/directive_parsers.rs:40:1 [INFO] [stderr] | [INFO] [stderr] 40 | /// Will try to parse out any of the Directive forms [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 41 | / named!(pub directive, [INFO] [stderr] 42 | | do_parse!( [INFO] [stderr] 43 | | ins: alt!( [INFO] [stderr] 44 | | directive_combined [INFO] [stderr] ... | [INFO] [stderr] 49 | | ) [INFO] [stderr] 50 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/assembler/instruction_parsers.rs:235:1 [INFO] [stderr] | [INFO] [stderr] 235 | /// Will try to parse out any of the Instruction forms [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 236 | / named!(pub instruction, [INFO] [stderr] 237 | | do_parse!( [INFO] [stderr] 238 | | ins: alt!( [INFO] [stderr] 239 | | instruction_combined [INFO] [stderr] ... | [INFO] [stderr] 244 | | ) [INFO] [stderr] 245 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/assembler/label_parsers.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | /// Looks for a user-defined label, such as `label1:` [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 6 | / named!(pub label_declaration, [INFO] [stderr] 7 | | ws!( [INFO] [stderr] 8 | | do_parse!( [INFO] [stderr] 9 | | name: alphanumeric >> [INFO] [stderr] ... | [INFO] [stderr] 16 | | ) [INFO] [stderr] 17 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/assembler/label_parsers.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | /// Looks for a user-defined label, such as `label1:` [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 20 | / named!(pub label_usage, [INFO] [stderr] 21 | | ws!( [INFO] [stderr] 22 | | do_parse!( [INFO] [stderr] 23 | | tag!("@") >> [INFO] [stderr] ... | [INFO] [stderr] 30 | | ) [INFO] [stderr] 31 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/assembler/operand_parsers.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | / /// Parser for all numbers, which have to be prefaced with `#` in our assembly language: [INFO] [stderr] 8 | | /// #100 [INFO] [stderr] | |________^ [INFO] [stderr] 9 | / named!(integer_operand, [INFO] [stderr] 10 | | ws!( [INFO] [stderr] 11 | | do_parse!( [INFO] [stderr] 12 | | tag!("#") >> [INFO] [stderr] ... | [INFO] [stderr] 27 | | ) [INFO] [stderr] 28 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/assembler/operand_parsers.rs:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | / /// Parser for all floats, which have to be prefaced with `#` in our assembly language: [INFO] [stderr] 31 | | /// #100.0 [INFO] [stderr] | |__________^ [INFO] [stderr] 32 | / named!(float_operand, [INFO] [stderr] 33 | | ws!( [INFO] [stderr] 34 | | do_parse!( [INFO] [stderr] 35 | | tag!("#") >> [INFO] [stderr] ... | [INFO] [stderr] 53 | | ) [INFO] [stderr] 54 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude::*` [INFO] [stderr] --> src/bin/iridium.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] warning: unused import: `std::io::prelude::*` [INFO] [stderr] --> src/bin/iridium.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `NodeInfo` [INFO] [stderr] --> src/cluster/client.rs:11:15 [INFO] [stderr] | [INFO] [stderr] 11 | use cluster::{NodeInfo}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `NodeAlias` [INFO] [stderr] --> src/cluster/manager.rs:2:15 [INFO] [stderr] | [INFO] [stderr] 2 | use cluster::{NodeAlias, NodeInfo}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/iridium.rs:118:21 [INFO] [stderr] | [INFO] [stderr] 118 | let mut vm = VM::new() [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/bin/iridium.rs:122:21 [INFO] [stderr] | [INFO] [stderr] 122 | let mut rx = repl.rx_pipe.take(); [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/bin/iridium.rs:118:21 [INFO] [stderr] | [INFO] [stderr] 118 | let mut vm = VM::new() [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/bin/iridium.rs:122:21 [INFO] [stderr] | [INFO] [stderr] 122 | let mut rx = repl.rx_pipe.take(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused imports: `PIE_HEADER_LENGTH`, `PIE_HEADER_PREFIX` [INFO] [stderr] --> benches/iridium.rs:6:26 [INFO] [stderr] | [INFO] [stderr] 6 | use iridium::assembler::{PIE_HEADER_LENGTH, PIE_HEADER_PREFIX}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/remote/client.rs:80:25 [INFO] [stderr] | [INFO] [stderr] 80 | buf.trim_right(); [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `register` [INFO] [stderr] --> src/assembler/mod.rs:132:21 [INFO] [stderr] | [INFO] [stderr] 132 | let register = i.get_register_number(); [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_register` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `alias` [INFO] [stderr] --> src/cluster/client.rs:183:33 [INFO] [stderr] | [INFO] [stderr] 183 | ... ref alias, [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: try ignoring the field: `alias: _` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cluster/client.rs:54:27 [INFO] [stderr] | [INFO] [stderr] 54 | if let Ok(mut hello) = IridiumMessage::hello(alias, &self.bind_port.clone().unwrap()) { [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/cluster/server.rs:35:33 [INFO] [stderr] | [INFO] [stderr] 35 | ... let mut cmgr_lock = cmgr.read().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/cluster/server.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | let mut cmgr = connection_manager.clone(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/assembler/mod.rs:134:17 [INFO] [stderr] | [INFO] [stderr] 134 | wtr.write_i16::(value.unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.37s [INFO] running `"docker" "inspect" "5a318758c553d75ca71134dbc9351a24a004ca8a4897f243fb6a5ed28621521e"` [INFO] running `"docker" "rm" "-f" "5a318758c553d75ca71134dbc9351a24a004ca8a4897f243fb6a5ed28621521e"` [INFO] [stdout] 5a318758c553d75ca71134dbc9351a24a004ca8a4897f243fb6a5ed28621521e