Dec 05 16:25:37.528 INFO checking axon-0.1.6 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 16:25:37.528 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 16:25:37.867 INFO [stdout] 181196825bc338754dd7ebde18bbd17e41e009355e20a11e21a1da4151ae56eb
Dec 05 16:25:37.869 INFO running `"docker" "start" "-a" "181196825bc338754dd7ebde18bbd17e41e009355e20a11e21a1da4151ae56eb"`
Dec 05 16:25:38.355 INFO [stderr] usermod: no changes
Dec 05 16:25:38.470 INFO [stderr]     Checking axon v0.1.6 (/source)
Dec 05 16:25:49.613 INFO [stderr] warning: unused import: `Read`
Dec 05 16:25:49.613 INFO [stderr]  --> examples/hello.rs:3:15
Dec 05 16:25:49.613 INFO [stderr]   |
Dec 05 16:25:49.613 INFO [stderr] 3 | use std::io::{Read,Write};
Dec 05 16:25:49.613 INFO [stderr]   |               ^^^^
Dec 05 16:25:49.613 INFO [stderr]   |
Dec 05 16:25:49.614 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 16:25:49.614 INFO [stderr] 
Dec 05 16:25:49.660 INFO [stderr] warning: unused variable: `b`
Dec 05 16:25:49.660 INFO [stderr]  --> examples/hello.rs:7:13
Dec 05 16:25:49.660 INFO [stderr]   |
Dec 05 16:25:49.660 INFO [stderr] 7 |     let mut b = vec![0;10];
Dec 05 16:25:49.660 INFO [stderr]   |             ^ help: consider using `_b` instead
Dec 05 16:25:49.660 INFO [stderr]   |
Dec 05 16:25:49.660 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 16:25:49.660 INFO [stderr] 
Dec 05 16:25:49.660 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:25:49.660 INFO [stderr]  --> examples/hello.rs:7:9
Dec 05 16:25:49.660 INFO [stderr]   |
Dec 05 16:25:49.660 INFO [stderr] 7 |     let mut b = vec![0;10];
Dec 05 16:25:49.660 INFO [stderr]   |         ----^
Dec 05 16:25:49.660 INFO [stderr]   |         |
Dec 05 16:25:49.660 INFO [stderr]   |         help: remove this `mut`
Dec 05 16:25:49.660 INFO [stderr]   |
Dec 05 16:25:49.660 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 05 16:25:49.660 INFO [stderr] 
Dec 05 16:25:49.674 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.30s
Dec 05 16:25:49.681 INFO [stderr] su: No module specific data is present
Dec 05 16:25:50.239 INFO running `"docker" "inspect" "181196825bc338754dd7ebde18bbd17e41e009355e20a11e21a1da4151ae56eb"`
Dec 05 16:25:50.565 INFO running `"docker" "rm" "-f" "181196825bc338754dd7ebde18bbd17e41e009355e20a11e21a1da4151ae56eb"`
Dec 05 16:25:50.838 INFO [stdout] 181196825bc338754dd7ebde18bbd17e41e009355e20a11e21a1da4151ae56eb