Dec 12 07:40:23.860 INFO checking sflow-0.0.1 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 07:40:23.860 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 07:40:24.375 INFO [stdout] 4a70f0ddb627b289c0a8fbdaa2befd7ab572a4d896922736efb4305d6ec61042
Dec 12 07:40:24.378 INFO running `"docker" "start" "-a" "4a70f0ddb627b289c0a8fbdaa2befd7ab572a4d896922736efb4305d6ec61042"`
Dec 12 07:40:25.892 INFO [stderr] usermod: no changes
Dec 12 07:40:25.952 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 12 07:40:26.012 INFO [stderr]     Checking sflow v0.0.1 (/source)
Dec 12 07:40:27.760 INFO [stderr] warning: unused import: `datagram::Datagram`
Dec 12 07:40:27.760 INFO [stderr]  --> src/test.rs:5:5
Dec 12 07:40:27.760 INFO [stderr]   |
Dec 12 07:40:27.760 INFO [stderr] 5 | use datagram::Datagram;
Dec 12 07:40:27.760 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 12 07:40:27.760 INFO [stderr]   |
Dec 12 07:40:27.760 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 07:40:27.760 INFO [stderr] 
Dec 12 07:40:27.856 INFO [stderr] warning: unused import: `ByteOrder`
Dec 12 07:40:27.856 INFO [stderr]  --> src/utils.rs:1:23
Dec 12 07:40:27.856 INFO [stderr]   |
Dec 12 07:40:27.856 INFO [stderr] 1 | use byteorder::{self, ByteOrder, BigEndian, ReadBytesExt};
Dec 12 07:40:27.856 INFO [stderr]   |                       ^^^^^^^^^
Dec 12 07:40:27.856 INFO [stderr]   |
Dec 12 07:40:27.856 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 07:40:27.856 INFO [stderr] 
Dec 12 07:40:27.856 INFO [stderr] warning: unused import: `Read`
Dec 12 07:40:27.856 INFO [stderr]  --> src/utils.rs:5:31
Dec 12 07:40:27.856 INFO [stderr]   |
Dec 12 07:40:27.856 INFO [stderr] 5 | use std::io::{self, SeekFrom, Read};
Dec 12 07:40:27.856 INFO [stderr]   |                               ^^^^
Dec 12 07:40:27.856 INFO [stderr] 
Dec 12 07:40:27.980 INFO [stderr] warning: unused import: `ByteOrder`
Dec 12 07:40:27.980 INFO [stderr]  --> src/utils.rs:1:23
Dec 12 07:40:27.980 INFO [stderr]   |
Dec 12 07:40:27.980 INFO [stderr] 1 | use byteorder::{self, ByteOrder, BigEndian, ReadBytesExt};
Dec 12 07:40:27.980 INFO [stderr]   |                       ^^^^^^^^^
Dec 12 07:40:27.980 INFO [stderr] 
Dec 12 07:40:27.980 INFO [stderr] warning: unused import: `Read`
Dec 12 07:40:27.980 INFO [stderr]  --> src/utils.rs:5:31
Dec 12 07:40:27.980 INFO [stderr]   |
Dec 12 07:40:27.980 INFO [stderr] 5 | use std::io::{self, SeekFrom, Read};
Dec 12 07:40:27.980 INFO [stderr]   |                               ^^^^
Dec 12 07:40:27.980 INFO [stderr] 
Dec 12 07:40:28.256 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.34s
Dec 12 07:40:28.260 INFO [stderr] su: No module specific data is present
Dec 12 07:40:29.601 INFO running `"docker" "inspect" "4a70f0ddb627b289c0a8fbdaa2befd7ab572a4d896922736efb4305d6ec61042"`
Dec 12 07:40:29.938 INFO running `"docker" "rm" "-f" "4a70f0ddb627b289c0a8fbdaa2befd7ab572a4d896922736efb4305d6ec61042"`
Dec 12 07:40:30.260 INFO [stdout] 4a70f0ddb627b289c0a8fbdaa2befd7ab572a4d896922736efb4305d6ec61042