Dec 05 16:25:37.269 INFO checking axon-0.1.6 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 16:25:37.269 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 05 16:25:37.587 INFO [stdout] bb64311754ed1e25b58c19e5616f5b1ba5e3b46238b3933b215c4141803a7876
Dec 05 16:25:37.591 INFO running `"docker" "start" "-a" "bb64311754ed1e25b58c19e5616f5b1ba5e3b46238b3933b215c4141803a7876"`
Dec 05 16:25:38.295 INFO [stderr] usermod: no changes
Dec 05 16:25:38.410 INFO [stderr]     Checking axon v0.1.6 (/source)
Dec 05 16:25:48.806 INFO [stderr] warning: unused import: `Read`
Dec 05 16:25:48.807 INFO [stderr]  --> examples/hello.rs:3:15
Dec 05 16:25:48.807 INFO [stderr]   |
Dec 05 16:25:48.807 INFO [stderr] 3 | use std::io::{Read,Write};
Dec 05 16:25:48.807 INFO [stderr]   |               ^^^^
Dec 05 16:25:48.807 INFO [stderr]   |
Dec 05 16:25:48.807 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 16:25:48.807 INFO [stderr] 
Dec 05 16:25:48.859 INFO [stderr] warning: unused variable: `b`
Dec 05 16:25:48.859 INFO [stderr]  --> examples/hello.rs:7:13
Dec 05 16:25:48.859 INFO [stderr]   |
Dec 05 16:25:48.859 INFO [stderr] 7 |     let mut b = vec![0;10];
Dec 05 16:25:48.859 INFO [stderr]   |             ^ help: consider using `_b` instead
Dec 05 16:25:48.859 INFO [stderr]   |
Dec 05 16:25:48.859 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 16:25:48.859 INFO [stderr] 
Dec 05 16:25:48.859 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:25:48.859 INFO [stderr]  --> examples/hello.rs:7:9
Dec 05 16:25:48.859 INFO [stderr]   |
Dec 05 16:25:48.859 INFO [stderr] 7 |     let mut b = vec![0;10];
Dec 05 16:25:48.859 INFO [stderr]   |         ----^
Dec 05 16:25:48.859 INFO [stderr]   |         |
Dec 05 16:25:48.859 INFO [stderr]   |         help: remove this `mut`
Dec 05 16:25:48.859 INFO [stderr]   |
Dec 05 16:25:48.859 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 05 16:25:48.859 INFO [stderr] 
Dec 05 16:25:48.899 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.58s
Dec 05 16:25:48.919 INFO [stderr] su: No module specific data is present
Dec 05 16:25:49.637 INFO running `"docker" "inspect" "bb64311754ed1e25b58c19e5616f5b1ba5e3b46238b3933b215c4141803a7876"`
Dec 05 16:25:49.770 INFO running `"docker" "rm" "-f" "bb64311754ed1e25b58c19e5616f5b1ba5e3b46238b3933b215c4141803a7876"`
Dec 05 16:25:50.030 INFO [stdout] bb64311754ed1e25b58c19e5616f5b1ba5e3b46238b3933b215c4141803a7876