[INFO] updating cached repository https://github.com/zz85/packet_radar
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 51af5d56ac894c58d1d170357d2428b4d1d76d76
[INFO] checking zz85/packet_radar against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzz85%2Fpacket_radar" "work/builds/worker-1/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zz85/packet_radar on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/zz85/packet_radar
[INFO] finished tweaking git repo https://github.com/zz85/packet_radar
[INFO] tweaked toml for git repo https://github.com/zz85/packet_radar written to work/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/zz85/packet_radar already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ec582edd30d011248eaa194d6d9e5de1bdd90b44784b4be11a2a9cbba9ec1733
[INFO] running `"docker" "start" "-a" "ec582edd30d011248eaa194d6d9e5de1bdd90b44784b4be11a2a9cbba9ec1733"`
[INFO] [stderr]    Compiling libc v0.2.59
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[INFO] [stderr]    Compiling rustc-serialize v0.3.24
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[INFO] [stderr]    Compiling native-tls v0.2.3
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[INFO] [stderr]     Checking tokio-udp v0.1.3
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[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]     Checking tokio-tls v0.2.1
[INFO] [stderr]     Checking websocket v0.22.4
[INFO] [stderr]    Compiling serde_derive v1.0.98
[INFO] [stderr]    Compiling zerocopy-derive v0.1.4
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[INFO] [stderr]    Compiling syntex v0.42.2
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[INFO] [stderr]    Compiling pnet_packet v0.22.0
[INFO] [stderr]     Checking ipnetwork v0.14.0
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]     Checking pnet_datalink v0.22.0
[INFO] [stderr]     Checking pnet_transport v0.22.0
[INFO] [stderr]     Checking packet_radar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]   --> src/main.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 | use std::io;
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]   --> src/main.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 | use std::io;
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf`
[INFO] [stderr]    --> src/main.rs:162:42
[INFO] [stderr]     |
[INFO] [stderr] 162 |                     OwnedMessage::Binary(buf) => {
[INFO] [stderr]     |                                          ^^^ help: consider prefixing with an underscore: `_buf`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cname`
[INFO] [stderr]    --> src/dns.rs:214:37
[INFO] [stderr]     |
[INFO] [stderr] 214 | ...                   let cname = String::from_utf8_lossy(data);
[INFO] [stderr]     |                           ^^^^^ help: consider prefixing with an underscore: `_cname`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `REST`
[INFO] [stderr]   --> src/dns.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     REST
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `seek`
[INFO] [stderr]    --> src/dns.rs:305:5
[INFO] [stderr]     |
[INFO] [stderr] 305 |     fn seek(&mut self, inc: usize) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf`
[INFO] [stderr]    --> src/main.rs:162:42
[INFO] [stderr]     |
[INFO] [stderr] 162 |                     OwnedMessage::Binary(buf) => {
[INFO] [stderr]     |                                          ^^^ help: consider prefixing with an underscore: `_buf`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cname`
[INFO] [stderr]    --> src/dns.rs:214:37
[INFO] [stderr]     |
[INFO] [stderr] 214 | ...                   let cname = String::from_utf8_lossy(data);
[INFO] [stderr]     |                           ^^^^^ help: consider prefixing with an underscore: `_cname`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `REST`
[INFO] [stderr]   --> src/dns.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     REST
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `seek`
[INFO] [stderr]    --> src/dns.rs:305:5
[INFO] [stderr]     |
[INFO] [stderr] 305 |     fn seek(&mut self, inc: usize) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 26s
[INFO] running `"docker" "inspect" "ec582edd30d011248eaa194d6d9e5de1bdd90b44784b4be11a2a9cbba9ec1733"`
[INFO] running `"docker" "rm" "-f" "ec582edd30d011248eaa194d6d9e5de1bdd90b44784b4be11a2a9cbba9ec1733"`
[INFO] [stdout] ec582edd30d011248eaa194d6d9e5de1bdd90b44784b4be11a2a9cbba9ec1733