[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 try#ac4c3613be2acd5395b65d85e5657b81e3c982f0 for pr-154585
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraakhul%2Fopscan" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[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-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/raakhul/opscan on toolchain ac4c3613be2acd5395b65d85e5657b81e3c982f0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded structopt-derive v0.4.16
[INFO] [stderr]   Downloaded pnet_packet v0.28.0
[INFO] [stderr]   Downloaded structopt v0.3.23
[INFO] [stderr]   Downloaded pnet_transport v0.28.0
[INFO] [stderr]   Downloaded pnet_base v0.28.0
[INFO] [stderr]   Downloaded ipnetwork v0.18.0
[INFO] [stderr]   Downloaded pnet_datalink v0.28.0
[INFO] [stderr]   Downloaded pnet_macros_support v0.28.0
[INFO] [stderr]   Downloaded cidr v0.2.0
[INFO] [stderr]   Downloaded pnet_macros v0.28.0
[INFO] [stderr]   Downloaded pnet v0.28.0
[INFO] [stderr]   Downloaded pnet_sys v0.28.0
[INFO] [stderr]   Downloaded proc-macro2 v1.0.29
[INFO] [stderr]   Downloaded syn v1.0.76
[INFO] [stderr]   Downloaded libc v0.2.102
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3fd5a7a95ce6d00619fa72738cfd991d59c048636b7a0623cae8f030c594148c
[INFO] running `Command { std: "docker" "start" "-a" "3fd5a7a95ce6d00619fa72738cfd991d59c048636b7a0623cae8f030c594148c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fd5a7a95ce6d00619fa72738cfd991d59c048636b7a0623cae8f030c594148c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fd5a7a95ce6d00619fa72738cfd991d59c048636b7a0623cae8f030c594148c", kill_on_drop: false }`
[INFO] [stdout] 3fd5a7a95ce6d00619fa72738cfd991d59c048636b7a0623cae8f030c594148c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48de89f38c464bb3e111f9be7e34ec429f63d44c296bec84e1572b88323d1012
[INFO] running `Command { std: "docker" "start" "-a" "48de89f38c464bb3e111f9be7e34ec429f63d44c296bec84e1572b88323d1012", 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 memoffset v0.6.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]     Checking pnet_base v0.28.0
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]     Checking pnet_macros_support v0.28.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]     Checking pnet_sys v0.28.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling pnet v0.28.0
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]     Checking cidr v0.2.0
[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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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: 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)]` (part of `#[warn(unused)]`) 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.09s
[INFO] running `Command { std: "docker" "inspect" "48de89f38c464bb3e111f9be7e34ec429f63d44c296bec84e1572b88323d1012", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48de89f38c464bb3e111f9be7e34ec429f63d44c296bec84e1572b88323d1012", kill_on_drop: false }`
[INFO] [stdout] 48de89f38c464bb3e111f9be7e34ec429f63d44c296bec84e1572b88323d1012
