Oct 12 14:05:58.781 INFO checking sector-f/xtraceroute against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 14:05:58.781 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 14:05:59.307 INFO blam! 19f6756cce31ae3b48c7d7bc18e36be6323d2ba90fd2899a17c503254efb32ba
Oct 12 14:05:59.310 INFO running `"docker" "start" "-a" "19f6756cce31ae3b48c7d7bc18e36be6323d2ba90fd2899a17c503254efb32ba"`
Oct 12 14:06:00.444 INFO kablam! usermod: no changes
Oct 12 14:06:00.676 INFO kablam!    Compiling num-traits v0.2.5
Oct 12 14:06:00.676 INFO kablam!    Compiling num-bigint v0.2.0
Oct 12 14:06:00.676 INFO kablam!    Compiling num-complex v0.2.0
Oct 12 14:06:00.684 INFO kablam!    Compiling num-iter v0.1.37
Oct 12 14:06:00.684 INFO kablam!    Compiling num-rational v0.2.1
Oct 12 14:06:00.684 INFO kablam!     Checking dns-lookup v0.9.1
Oct 12 14:06:05.220 INFO kablam!     Checking num-integer v0.1.39
Oct 12 14:06:09.036 INFO kablam!     Checking num v0.2.0
Oct 12 14:06:09.356 INFO kablam!     Checking socket v0.0.7
Oct 12 14:06:09.923 INFO kablam!     Checking traceroute v0.1.1
Oct 12 14:06:10.573 INFO kablam!     Checking xtraceroute v0.1.0 (/source)
Oct 12 14:06:11.452 INFO kablam! warning: unused import: `std::net::IpAddr`
Oct 12 14:06:11.452 INFO kablam!   --> src/main.rs:11:5
Oct 12 14:06:11.452 INFO kablam!    |
Oct 12 14:06:11.452 INFO kablam! 11 | use std::net::IpAddr;
Oct 12 14:06:11.452 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 12 14:06:11.452 INFO kablam!    |
Oct 12 14:06:11.452 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 12 14:06:11.452 INFO kablam! 
Oct 12 14:06:11.489 INFO kablam! warning: unused import: `std::net::IpAddr`
Oct 12 14:06:11.489 INFO kablam!   --> src/main.rs:11:5
Oct 12 14:06:11.489 INFO kablam!    |
Oct 12 14:06:11.489 INFO kablam! 11 | use std::net::IpAddr;
Oct 12 14:06:11.489 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 12 14:06:11.489 INFO kablam!    |
Oct 12 14:06:11.489 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 12 14:06:11.489 INFO kablam! 
Oct 12 14:06:11.604 INFO kablam! warning: unused variable: `addr`
Oct 12 14:06:11.605 INFO kablam!   --> src/main.rs:31:18
Oct 12 14:06:11.605 INFO kablam!    |
Oct 12 14:06:11.605 INFO kablam! 31 | fn validate_addr(addr: String) -> Result<(), String> {
Oct 12 14:06:11.605 INFO kablam!    |                  ^^^^ help: consider using `_addr` instead
Oct 12 14:06:11.605 INFO kablam!    |
Oct 12 14:06:11.605 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 14:06:11.605 INFO kablam! 
Oct 12 14:06:11.605 INFO kablam! warning: unused variable: `addr`
Oct 12 14:06:11.605 INFO kablam!   --> src/main.rs:31:18
Oct 12 14:06:11.605 INFO kablam!    |
Oct 12 14:06:11.605 INFO kablam! 31 | fn validate_addr(addr: String) -> Result<(), String> {
Oct 12 14:06:11.605 INFO kablam!    |                  ^^^^ help: consider using `_addr` instead
Oct 12 14:06:11.605 INFO kablam!    |
Oct 12 14:06:11.605 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 14:06:11.605 INFO kablam! 
Oct 12 14:06:11.684 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.20s
Oct 12 14:06:11.690 INFO kablam! su: No module specific data is present
Oct 12 14:06:12.440 INFO running `"docker" "rm" "-f" "19f6756cce31ae3b48c7d7bc18e36be6323d2ba90fd2899a17c503254efb32ba"`
Oct 12 14:06:12.812 INFO blam! 19f6756cce31ae3b48c7d7bc18e36be6323d2ba90fd2899a17c503254efb32ba