Dec 05 08:09:51.364 INFO checking rix-0.3.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 08:09:51.364 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 08:09:51.791 INFO [stdout] c4cc4c25fc2fdfa1154c0711a64d1f59abf7304242a866e96210d4fe7e228211
Dec 05 08:09:51.793 INFO running `"docker" "start" "-a" "c4cc4c25fc2fdfa1154c0711a64d1f59abf7304242a866e96210d4fe7e228211"`
Dec 05 08:09:53.031 INFO [stderr] usermod: no changes
Dec 05 08:09:53.334 INFO [stderr]     Checking rix v0.3.0 (/source)
Dec 05 08:10:00.672 INFO [stderr] warning: unused import: `error`
Dec 05 08:10:00.672 INFO [stderr]  --> src/client/sync.rs:6:5
Dec 05 08:10:00.672 INFO [stderr]   |
Dec 05 08:10:00.672 INFO [stderr] 6 | use error;
Dec 05 08:10:00.672 INFO [stderr]   |     ^^^^^
Dec 05 08:10:00.672 INFO [stderr]   |
Dec 05 08:10:00.672 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 08:10:00.672 INFO [stderr] 
Dec 05 08:10:00.714 INFO [stderr] warning: unused import: `serde_json`
Dec 05 08:10:00.714 INFO [stderr]  --> src/client/message.rs:3:5
Dec 05 08:10:00.715 INFO [stderr]   |
Dec 05 08:10:00.715 INFO [stderr] 3 | use serde_json;
Dec 05 08:10:00.715 INFO [stderr]   |     ^^^^^^^^^^
Dec 05 08:10:00.715 INFO [stderr] 
Dec 05 08:10:00.715 INFO [stderr] warning: unused import: `std`
Dec 05 08:10:00.715 INFO [stderr]  --> src/client/message.rs:7:5
Dec 05 08:10:00.715 INFO [stderr]   |
Dec 05 08:10:00.715 INFO [stderr] 7 | use std;
Dec 05 08:10:00.715 INFO [stderr]   |     ^^^
Dec 05 08:10:00.715 INFO [stderr] 
Dec 05 08:10:00.715 INFO [stderr] warning: unused import: `error`
Dec 05 08:10:00.723 INFO [stderr]  --> src/client/message.rs:8:5
Dec 05 08:10:00.723 INFO [stderr]   |
Dec 05 08:10:00.723 INFO [stderr] 8 | use error;
Dec 05 08:10:00.723 INFO [stderr]   |     ^^^^^
Dec 05 08:10:00.723 INFO [stderr] 
Dec 05 08:10:00.807 INFO [stderr] warning: unused import: `error`
Dec 05 08:10:00.807 INFO [stderr]  --> src/client/sync.rs:6:5
Dec 05 08:10:00.807 INFO [stderr]   |
Dec 05 08:10:00.807 INFO [stderr] 6 | use error;
Dec 05 08:10:00.807 INFO [stderr]   |     ^^^^^
Dec 05 08:10:00.807 INFO [stderr]   |
Dec 05 08:10:00.807 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 08:10:00.807 INFO [stderr] 
Dec 05 08:10:00.807 INFO [stderr] warning: unused import: `serde_json`
Dec 05 08:10:00.807 INFO [stderr]  --> src/client/message.rs:3:5
Dec 05 08:10:00.807 INFO [stderr]   |
Dec 05 08:10:00.807 INFO [stderr] 3 | use serde_json;
Dec 05 08:10:00.807 INFO [stderr]   |     ^^^^^^^^^^
Dec 05 08:10:00.807 INFO [stderr] 
Dec 05 08:10:00.807 INFO [stderr] warning: unused import: `std`
Dec 05 08:10:00.807 INFO [stderr]  --> src/client/message.rs:7:5
Dec 05 08:10:00.807 INFO [stderr]   |
Dec 05 08:10:00.807 INFO [stderr] 7 | use std;
Dec 05 08:10:00.807 INFO [stderr]   |     ^^^
Dec 05 08:10:00.807 INFO [stderr] 
Dec 05 08:10:00.807 INFO [stderr] warning: unused import: `error`
Dec 05 08:10:00.807 INFO [stderr]  --> src/client/message.rs:8:5
Dec 05 08:10:00.807 INFO [stderr]   |
Dec 05 08:10:00.807 INFO [stderr] 8 | use error;
Dec 05 08:10:00.807 INFO [stderr]   |     ^^^^^
Dec 05 08:10:00.807 INFO [stderr] 
Dec 05 08:10:01.195 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:10:01.195 INFO [stderr]    --> src/client/sync.rs:103:9
Dec 05 08:10:01.195 INFO [stderr]     |
Dec 05 08:10:01.195 INFO [stderr] 103 |     let mut request = hyper::Request::new(hyper::Method::Get,
Dec 05 08:10:01.195 INFO [stderr]     |         ----^^^^^^^
Dec 05 08:10:01.195 INFO [stderr]     |         |
Dec 05 08:10:01.195 INFO [stderr]     |         help: remove this `mut`
Dec 05 08:10:01.195 INFO [stderr]     |
Dec 05 08:10:01.195 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 08:10:01.195 INFO [stderr] 
Dec 05 08:10:01.291 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:10:01.291 INFO [stderr]    --> src/client/sync.rs:103:9
Dec 05 08:10:01.291 INFO [stderr]     |
Dec 05 08:10:01.291 INFO [stderr] 103 |     let mut request = hyper::Request::new(hyper::Method::Get,
Dec 05 08:10:01.291 INFO [stderr]     |         ----^^^^^^^
Dec 05 08:10:01.291 INFO [stderr]     |         |
Dec 05 08:10:01.291 INFO [stderr]     |         help: remove this `mut`
Dec 05 08:10:01.291 INFO [stderr]     |
Dec 05 08:10:01.291 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 08:10:01.291 INFO [stderr] 
Dec 05 08:10:10.071 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.01s
Dec 05 08:10:10.083 INFO [stderr] su: No module specific data is present
Dec 05 08:10:10.609 INFO running `"docker" "inspect" "c4cc4c25fc2fdfa1154c0711a64d1f59abf7304242a866e96210d4fe7e228211"`
Dec 05 08:10:10.832 INFO running `"docker" "rm" "-f" "c4cc4c25fc2fdfa1154c0711a64d1f59abf7304242a866e96210d4fe7e228211"`
Dec 05 08:10:10.930 INFO [stdout] c4cc4c25fc2fdfa1154c0711a64d1f59abf7304242a866e96210d4fe7e228211