[INFO] updating cached repository https://github.com/QaQAdrian/network_traffic [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 12046ad020469bbdf8feed70044ff9838bf1fce1 [INFO] testing QaQAdrian/network_traffic against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQaQAdrian%2Fnetwork_traffic" "/workspace/builds/worker-78/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-78/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/QaQAdrian/network_traffic on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/QaQAdrian/network_traffic [INFO] finished tweaking git repo https://github.com/QaQAdrian/network_traffic [INFO] tweaked toml for git repo https://github.com/QaQAdrian/network_traffic written to /workspace/builds/worker-78/source/Cargo.toml [INFO] crate git repo https://github.com/QaQAdrian/network_traffic already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e099ffb10918c23e2d508d072bd31c193875103ce25627df43dc4275564124b3 [INFO] running `Command { std: "docker" "start" "-a" "e099ffb10918c23e2d508d072bd31c193875103ce25627df43dc4275564124b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e099ffb10918c23e2d508d072bd31c193875103ce25627df43dc4275564124b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e099ffb10918c23e2d508d072bd31c193875103ce25627df43dc4275564124b3", kill_on_drop: false }` [INFO] [stdout] e099ffb10918c23e2d508d072bd31c193875103ce25627df43dc4275564124b3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 55cc905636fdfb3ab4cdd87a99e42a40feff6af49c9954255e233770e9dac3a9 [INFO] running `Command { std: "docker" "start" "-a" "55cc905636fdfb3ab4cdd87a99e42a40feff6af49c9954255e233770e9dac3a9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling unicode-xid v0.0.3 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Compiling bitflags v0.5.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling regex-syntax v0.6.22 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling syn v1.0.58 [INFO] [stderr] Compiling pnet_base v0.27.2 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling pnet v0.27.2 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling pnet_macros_support v0.27.2 [INFO] [stderr] Compiling thread_local v1.1.0 [INFO] [stderr] Compiling syntex_pos v0.42.0 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling pnet_sys v0.27.2 [INFO] [stderr] Compiling nix v0.19.1 [INFO] [stderr] Compiling ipnetwork v0.17.0 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling regex v1.4.3 [INFO] [stderr] Compiling syntex_errors v0.42.0 [INFO] [stderr] Compiling pnet_datalink v0.27.2 [INFO] [stderr] Compiling syntex_syntax v0.42.0 [INFO] [stderr] Compiling thiserror-impl v1.0.23 [INFO] [stderr] Compiling thiserror v1.0.23 [INFO] [stderr] Compiling netstat2 v0.9.1 [INFO] [stderr] Compiling syntex v0.42.2 [INFO] [stderr] Compiling pnet_macros v0.27.2 [INFO] [stderr] Compiling pnet_packet v0.27.2 [INFO] [stderr] Compiling pnet_transport v0.27.2 [INFO] [stderr] Compiling bandwidth-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `SocketInfo` [INFO] [stdout] --> src/traffic/sys_info.rs:3:89 [INFO] [stdout] | [INFO] [stdout] 3 | use netstat2::{AddressFamilyFlags, get_sockets_info, ProtocolFlags, ProtocolSocketInfo, SocketInfo}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `netstat2::error::Error` [INFO] [stdout] --> src/traffic/sys_info.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use netstat2::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SocketInfo` [INFO] [stdout] --> src/traffic/sys_info.rs:3:89 [INFO] [stdout] | [INFO] [stdout] 3 | use netstat2::{AddressFamilyFlags, get_sockets_info, ProtocolFlags, ProtocolSocketInfo, SocketInfo}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `netstat2::error::Error` [INFO] [stdout] --> src/traffic/sys_info.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use netstat2::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `threads` [INFO] [stdout] --> src/traffic/network_traffic.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | threads: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_process_by_port` [INFO] [stdout] --> src/traffic/sys_info.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn get_process_by_port(port: u16) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/traffic/network_traffic.rs:203:66 [INFO] [stdout] | [INFO] [stdout] 203 | Ok(_) => panic!("packetdump: unhandled channel type: {}"), [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 203 | Ok(_) => panic!("packetdump: unhandled channel type: {}", ...), [INFO] [stdout] | +++++ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 203 | Ok(_) => panic!("{}", "packetdump: unhandled channel type: {}"), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `threads` [INFO] [stdout] --> src/traffic/network_traffic.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | threads: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_process_by_port` [INFO] [stdout] --> src/traffic/sys_info.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn get_process_by_port(port: u16) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/traffic/network_traffic.rs:203:66 [INFO] [stdout] | [INFO] [stdout] 203 | Ok(_) => panic!("packetdump: unhandled channel type: {}"), [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 203 | Ok(_) => panic!("packetdump: unhandled channel type: {}", ...), [INFO] [stdout] | +++++ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 203 | Ok(_) => panic!("{}", "packetdump: unhandled channel type: {}"), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `NetworkTraffic` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `network_traffic` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/traffic/network_traffic.rs:181:33 [INFO] [stdout] | [INFO] [stdout] 181 | ... tx.send(frame); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/traffic/network_traffic.rs:188:17 [INFO] [stdout] | [INFO] [stdout] 188 | t.join(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/traffic/network_traffic.rs:181:33 [INFO] [stdout] | [INFO] [stdout] 181 | ... tx.send(frame); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/traffic/network_traffic.rs:188:17 [INFO] [stdout] | [INFO] [stdout] 188 | t.join(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 14s [INFO] running `Command { std: "docker" "inspect" "55cc905636fdfb3ab4cdd87a99e42a40feff6af49c9954255e233770e9dac3a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55cc905636fdfb3ab4cdd87a99e42a40feff6af49c9954255e233770e9dac3a9", kill_on_drop: false }` [INFO] [stdout] 55cc905636fdfb3ab4cdd87a99e42a40feff6af49c9954255e233770e9dac3a9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 08504662b912ee2cf8822f982e94fca8d90700dd9c10e9c07ddf646942635fd5 [INFO] running `Command { std: "docker" "start" "-a" "08504662b912ee2cf8822f982e94fca8d90700dd9c10e9c07ddf646942635fd5", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling bandwidth-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `SocketInfo` [INFO] [stdout] --> src/traffic/sys_info.rs:3:89 [INFO] [stdout] | [INFO] [stdout] 3 | use netstat2::{AddressFamilyFlags, get_sockets_info, ProtocolFlags, ProtocolSocketInfo, SocketInfo}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SocketInfo` [INFO] [stdout] --> src/traffic/sys_info.rs:3:89 [INFO] [stdout] | [INFO] [stdout] 3 | use netstat2::{AddressFamilyFlags, get_sockets_info, ProtocolFlags, ProtocolSocketInfo, SocketInfo}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `netstat2::error::Error` [INFO] [stdout] --> src/traffic/sys_info.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use netstat2::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `netstat2::error::Error` [INFO] [stdout] --> src/traffic/sys_info.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use netstat2::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `threads` [INFO] [stdout] --> src/traffic/network_traffic.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | threads: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `threads` [INFO] [stdout] --> src/traffic/network_traffic.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | threads: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_process_by_port` [INFO] [stdout] --> src/traffic/sys_info.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn get_process_by_port(port: u16) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/traffic/network_traffic.rs:203:66 [INFO] [stdout] | [INFO] [stdout] 203 | Ok(_) => panic!("packetdump: unhandled channel type: {}"), [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 203 | Ok(_) => panic!("packetdump: unhandled channel type: {}", ...), [INFO] [stdout] | +++++ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 203 | Ok(_) => panic!("{}", "packetdump: unhandled channel type: {}"), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `NetworkTraffic` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `network_traffic` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_process_by_port` [INFO] [stdout] --> src/traffic/sys_info.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn get_process_by_port(port: u16) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/traffic/network_traffic.rs:203:66 [INFO] [stdout] | [INFO] [stdout] 203 | Ok(_) => panic!("packetdump: unhandled channel type: {}"), [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 203 | Ok(_) => panic!("packetdump: unhandled channel type: {}", ...), [INFO] [stdout] | +++++ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 203 | Ok(_) => panic!("{}", "packetdump: unhandled channel type: {}"), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/traffic/network_traffic.rs:181:33 [INFO] [stdout] | [INFO] [stdout] 181 | ... tx.send(frame); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/traffic/network_traffic.rs:188:17 [INFO] [stdout] | [INFO] [stdout] 188 | t.join(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/traffic/network_traffic.rs:181:33 [INFO] [stdout] | [INFO] [stdout] 181 | ... tx.send(frame); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/traffic/network_traffic.rs:188:17 [INFO] [stdout] | [INFO] [stdout] 188 | t.join(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 21.35s [INFO] running `Command { std: "docker" "inspect" "08504662b912ee2cf8822f982e94fca8d90700dd9c10e9c07ddf646942635fd5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08504662b912ee2cf8822f982e94fca8d90700dd9c10e9c07ddf646942635fd5", kill_on_drop: false }` [INFO] [stdout] 08504662b912ee2cf8822f982e94fca8d90700dd9c10e9c07ddf646942635fd5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 69054259feb9a5fbd8471cf4bc5585766e54b7f5d8d003f7c090cb137d766f0e [INFO] running `Command { std: "docker" "start" "-a" "69054259feb9a5fbd8471cf4bc5585766e54b7f5d8d003f7c090cb137d766f0e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused import: `SocketInfo` [INFO] [stderr] --> src/traffic/sys_info.rs:3:89 [INFO] [stderr] | [INFO] [stderr] 3 | use netstat2::{AddressFamilyFlags, get_sockets_info, ProtocolFlags, ProtocolSocketInfo, SocketInfo}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `netstat2::error::Error` [INFO] [stderr] --> src/traffic/sys_info.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use netstat2::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `threads` [INFO] [stderr] --> src/traffic/network_traffic.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | threads: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] warning: function is never used: `get_process_by_port` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/traffic/sys_info.rs:6:4 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 6 | fn get_process_by_port(port: u16) -> Option> { [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: panic message contains an unused formatting placeholder [INFO] [stderr] --> src/traffic/network_traffic.rs:203:66 [INFO] [stderr] | [INFO] [stderr] 203 | Ok(_) => panic!("packetdump: unhandled channel type: {}"), [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stderr] help: add the missing argument [INFO] [stderr] | [INFO] [stderr] 203 | Ok(_) => panic!("packetdump: unhandled channel type: {}", ...), [INFO] [stderr] | +++++ [INFO] [stderr] help: or add a "{}" format string to use the message literally [INFO] [stderr] | [INFO] [stderr] 203 | Ok(_) => panic!("{}", "packetdump: unhandled channel type: {}"), [INFO] [stderr] | +++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/traffic/network_traffic.rs:181:33 [INFO] [stderr] | [INFO] [stderr] 181 | ... tx.send(frame); [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 `Result` that must be used [INFO] [stderr] --> src/traffic/network_traffic.rs:188:17 [INFO] [stderr] | [INFO] [stderr] 188 | t.join(); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: crate `NetworkTraffic` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `network_traffic` [INFO] [stderr] [INFO] [stderr] warning: `bandwidth-rs` (bin "bandwidth-rs" test) generated 7 warnings [INFO] [stderr] warning: `bandwidth-rs` (lib test) generated 8 warnings (7 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/NetworkTraffic-5526301215cae29b) [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/bandwidth_rs-d3e5863cb76680c9) [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" "69054259feb9a5fbd8471cf4bc5585766e54b7f5d8d003f7c090cb137d766f0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69054259feb9a5fbd8471cf4bc5585766e54b7f5d8d003f7c090cb137d766f0e", kill_on_drop: false }` [INFO] [stdout] 69054259feb9a5fbd8471cf4bc5585766e54b7f5d8d003f7c090cb137d766f0e