[INFO] cloning repository https://github.com/raakhul/opscan [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/raakhul/opscan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraakhul%2Fopscan", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraakhul%2Fopscan'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 13396e9b159c53073af61f687a225993a6c1fb6f [INFO] checking raakhul/opscan against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraakhul%2Fopscan" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/raakhul/opscan on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/raakhul/opscan [INFO] finished tweaking git repo https://github.com/raakhul/opscan [INFO] tweaked toml for git repo https://github.com/raakhul/opscan written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/raakhul/opscan already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pnet_sys v0.28.0 [INFO] [stderr] Downloaded pnet_transport v0.28.0 [INFO] [stderr] Downloaded cidr v0.2.0 [INFO] [stderr] Downloaded pnet_datalink v0.28.0 [INFO] [stderr] Downloaded pnet_packet v0.28.0 [INFO] [stderr] Downloaded pnet v0.28.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] beca5c897e921459528d9daa4e912062a4f167af3d53e743f0979b5f993698fa [INFO] running `Command { std: "docker" "start" "-a" "beca5c897e921459528d9daa4e912062a4f167af3d53e743f0979b5f993698fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "beca5c897e921459528d9daa4e912062a4f167af3d53e743f0979b5f993698fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "beca5c897e921459528d9daa4e912062a4f167af3d53e743f0979b5f993698fa", kill_on_drop: false }` [INFO] [stdout] beca5c897e921459528d9daa4e912062a4f167af3d53e743f0979b5f993698fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aa719d6d7f18cf0516f61c8f18ab40d654f7b1cc4de2b1f7ee905e8a85f43cba [INFO] running `Command { std: "docker" "start" "-a" "aa719d6d7f18cf0516f61c8f18ab40d654f7b1cc4de2b1f7ee905e8a85f43cba", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Checking pnet_base v0.28.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling pnet v0.28.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking pnet_macros_support v0.28.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking cidr v0.2.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Checking pnet_sys v0.28.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Checking ipnetwork v0.18.0 [INFO] [stderr] Checking pnet_datalink v0.28.0 [INFO] [stderr] Compiling pnet_macros v0.28.0 [INFO] [stderr] Compiling structopt-derive v0.4.16 [INFO] [stderr] Checking pnet_packet v0.28.0 [INFO] [stderr] Checking structopt v0.3.23 [INFO] [stderr] Checking pnet_transport v0.28.0 [INFO] [stderr] Checking opscan v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `arpdiscovery::ArpDiscovery` [INFO] [stdout] --> src/discovery/mod.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub use arpdiscovery::ArpDiscovery; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tcpscanner::TcpScanner` [INFO] [stdout] --> src/scanner/mod.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub use tcpscanner::TcpScanner; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `srcselector::SrcSelector` [INFO] [stdout] --> src/util/mod.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub use srcselector::SrcSelector; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ports::MOST_COMMON_PORTS` [INFO] [stdout] --> src/util/mod.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub use ports::MOST_COMMON_PORTS; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `arpdiscovery::ArpDiscovery` [INFO] [stdout] --> src/discovery/mod.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub use arpdiscovery::ArpDiscovery; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tcpscanner::TcpScanner` [INFO] [stdout] --> src/scanner/mod.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub use tcpscanner::TcpScanner; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `srcselector::SrcSelector` [INFO] [stdout] --> src/util/mod.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub use srcselector::SrcSelector; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ports::MOST_COMMON_PORTS` [INFO] [stdout] --> src/util/mod.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub use ports::MOST_COMMON_PORTS; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `interface`, `source_ip`, `source_mac`, `target_ip`, `target_mac`, and `arp_operation` are never read [INFO] [stdout] --> src/discovery/arpdiscovery.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct ArpDiscovery { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 17 | pub interface: NetworkInterface, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 18 | pub source_ip: Ipv4Addr, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 19 | pub source_mac: MacAddr, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 20 | pub target_ip: Ipv4Addr, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 21 | pub target_mac: MacAddr, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 22 | pub arp_operation: ArpOperation [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ArpDiscovery` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `source_ip` is never read [INFO] [stdout] --> src/util/srcselector.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct SrcSelector { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 8 | pub source_ip: Ipv4Addr [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SrcSelector` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `interface`, `source_ip`, `source_mac`, `target_ip`, `target_mac`, and `arp_operation` are never read [INFO] [stdout] --> src/discovery/arpdiscovery.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct ArpDiscovery { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 17 | pub interface: NetworkInterface, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 18 | pub source_ip: Ipv4Addr, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 19 | pub source_mac: MacAddr, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 20 | pub target_ip: Ipv4Addr, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 21 | pub target_mac: MacAddr, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 22 | pub arp_operation: ArpOperation [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ArpDiscovery` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `source_ip` is never read [INFO] [stdout] --> src/util/srcselector.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct SrcSelector { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 8 | pub source_ip: Ipv4Addr [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SrcSelector` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.41s [INFO] running `Command { std: "docker" "inspect" "aa719d6d7f18cf0516f61c8f18ab40d654f7b1cc4de2b1f7ee905e8a85f43cba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa719d6d7f18cf0516f61c8f18ab40d654f7b1cc4de2b1f7ee905e8a85f43cba", kill_on_drop: false }` [INFO] [stdout] aa719d6d7f18cf0516f61c8f18ab40d654f7b1cc4de2b1f7ee905e8a85f43cba