Dec 04 23:45:27.768 INFO checking TomLingham/zaity against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 23:45:27.768 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 04 23:45:28.015 INFO [stdout] 6c014605eb93d8f41fdcad7604ec058b153476331f5d30b7c35bd10432634550
Dec 04 23:45:28.016 INFO running `"docker" "start" "-a" "6c014605eb93d8f41fdcad7604ec058b153476331f5d30b7c35bd10432634550"`
Dec 04 23:45:28.446 INFO [stderr] usermod: no changes
Dec 04 23:45:28.485 INFO [stderr]     Checking serde v1.0.7
Dec 04 23:45:36.085 INFO [stderr]     Checking serde_json v1.0.2
Dec 04 23:45:38.136 INFO [stderr]     Checking zaity v0.1.0 (/source)
Dec 04 23:45:38.727 INFO [stderr] warning: unused variable: `cpu_json`
Dec 04 23:45:38.727 INFO [stderr]   --> src/main.rs:23:9
Dec 04 23:45:38.727 INFO [stderr]    |
Dec 04 23:45:38.727 INFO [stderr] 23 |     let cpu_json: Value = serde_json::from_str(&json_str).unwrap();
Dec 04 23:45:38.727 INFO [stderr]    |         ^^^^^^^^ help: consider using `_cpu_json` instead
Dec 04 23:45:38.727 INFO [stderr]    |
Dec 04 23:45:38.727 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 23:45:38.727 INFO [stderr] 
Dec 04 23:45:38.735 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:45:38.735 INFO [stderr]   --> src/main.rs:38:5
Dec 04 23:45:38.735 INFO [stderr]    |
Dec 04 23:45:38.735 INFO [stderr] 38 |     file.read_to_end(&mut buffer);
Dec 04 23:45:38.735 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:45:38.735 INFO [stderr]    |
Dec 04 23:45:38.735 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 23:45:38.735 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:45:38.735 INFO [stderr] 
Dec 04 23:45:38.957 INFO [stderr] warning: unused variable: `cpu_json`
Dec 04 23:45:38.957 INFO [stderr]   --> src/main.rs:23:9
Dec 04 23:45:38.957 INFO [stderr]    |
Dec 04 23:45:38.957 INFO [stderr] 23 |     let cpu_json: Value = serde_json::from_str(&json_str).unwrap();
Dec 04 23:45:38.957 INFO [stderr]    |         ^^^^^^^^ help: consider using `_cpu_json` instead
Dec 04 23:45:38.957 INFO [stderr]    |
Dec 04 23:45:38.957 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 23:45:38.957 INFO [stderr] 
Dec 04 23:45:38.966 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:45:38.966 INFO [stderr]   --> src/main.rs:38:5
Dec 04 23:45:38.966 INFO [stderr]    |
Dec 04 23:45:38.966 INFO [stderr] 38 |     file.read_to_end(&mut buffer);
Dec 04 23:45:38.966 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:45:38.966 INFO [stderr]    |
Dec 04 23:45:38.966 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 23:45:38.967 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:45:38.967 INFO [stderr] 
Dec 04 23:45:39.023 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.56s
Dec 04 23:45:39.027 INFO [stderr] su: No module specific data is present
Dec 04 23:45:39.741 INFO running `"docker" "inspect" "6c014605eb93d8f41fdcad7604ec058b153476331f5d30b7c35bd10432634550"`
Dec 04 23:45:40.083 INFO running `"docker" "rm" "-f" "6c014605eb93d8f41fdcad7604ec058b153476331f5d30b7c35bd10432634550"`
Dec 04 23:45:40.497 INFO [stdout] 6c014605eb93d8f41fdcad7604ec058b153476331f5d30b7c35bd10432634550