Dec 04 10:31:06.899 INFO checking sector-f/xtraceroute against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 10:31:06.899 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 10:31:07.132 INFO [stdout] 07080e9f1e222b8156fdd3cf579a1e121e01daa5cc4e0275cbfe99b3b67767c3
Dec 04 10:31:07.135 INFO running `"docker" "start" "-a" "07080e9f1e222b8156fdd3cf579a1e121e01daa5cc4e0275cbfe99b3b67767c3"`
Dec 04 10:31:07.781 INFO [stderr] usermod: no changes
Dec 04 10:31:07.935 INFO [stderr]     Checking socket2 v0.3.8
Dec 04 10:31:07.935 INFO [stderr]     Checking serde_json v1.0.28
Dec 04 10:31:07.943 INFO [stderr]    Compiling syn v0.15.4
Dec 04 10:31:07.943 INFO [stderr]     Checking socket v0.0.7
Dec 04 10:31:08.776 INFO [stderr]     Checking traceroute v0.1.1
Dec 04 10:31:08.975 INFO [stderr]     Checking dns-lookup v0.9.1
Dec 04 10:31:16.331 INFO [stderr]    Compiling serde_derive v1.0.79
Dec 04 10:31:26.831 INFO [stderr]     Checking xtraceroute v0.1.0 (/source)
Dec 04 10:31:27.415 INFO [stderr] warning: unused import: `std::net::IpAddr`
Dec 04 10:31:27.415 INFO [stderr]   --> src/main.rs:11:5
Dec 04 10:31:27.415 INFO [stderr]    |
Dec 04 10:31:27.415 INFO [stderr] 11 | use std::net::IpAddr;
Dec 04 10:31:27.415 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 04 10:31:27.415 INFO [stderr]    |
Dec 04 10:31:27.415 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 10:31:27.415 INFO [stderr] 
Dec 04 10:31:27.449 INFO [stderr] warning: unused import: `std::net::IpAddr`
Dec 04 10:31:27.449 INFO [stderr]   --> src/main.rs:11:5
Dec 04 10:31:27.449 INFO [stderr]    |
Dec 04 10:31:27.449 INFO [stderr] 11 | use std::net::IpAddr;
Dec 04 10:31:27.449 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 04 10:31:27.449 INFO [stderr]    |
Dec 04 10:31:27.449 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 10:31:27.449 INFO [stderr] 
Dec 04 10:31:27.523 INFO [stderr] warning: unused variable: `addr`
Dec 04 10:31:27.523 INFO [stderr]   --> src/main.rs:31:18
Dec 04 10:31:27.523 INFO [stderr]    |
Dec 04 10:31:27.523 INFO [stderr] 31 | fn validate_addr(addr: String) -> Result<(), String> {
Dec 04 10:31:27.523 INFO [stderr]    |                  ^^^^ help: consider using `_addr` instead
Dec 04 10:31:27.523 INFO [stderr]    |
Dec 04 10:31:27.523 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 10:31:27.523 INFO [stderr] 
Dec 04 10:31:27.559 INFO [stderr] warning: unused variable: `addr`
Dec 04 10:31:27.563 INFO [stderr]   --> src/main.rs:31:18
Dec 04 10:31:27.563 INFO [stderr]    |
Dec 04 10:31:27.563 INFO [stderr] 31 | fn validate_addr(addr: String) -> Result<(), String> {
Dec 04 10:31:27.563 INFO [stderr]    |                  ^^^^ help: consider using `_addr` instead
Dec 04 10:31:27.563 INFO [stderr]    |
Dec 04 10:31:27.563 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 10:31:27.563 INFO [stderr] 
Dec 04 10:31:27.636 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.83s
Dec 04 10:31:27.648 INFO [stderr] su: No module specific data is present
Dec 04 10:31:28.321 INFO running `"docker" "inspect" "07080e9f1e222b8156fdd3cf579a1e121e01daa5cc4e0275cbfe99b3b67767c3"`
Dec 04 10:31:28.613 INFO running `"docker" "rm" "-f" "07080e9f1e222b8156fdd3cf579a1e121e01daa5cc4e0275cbfe99b3b67767c3"`
Dec 04 10:31:28.867 INFO [stdout] 07080e9f1e222b8156fdd3cf579a1e121e01daa5cc4e0275cbfe99b3b67767c3