Dec 05 07:43:13.384 INFO checking run-0.1.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 07:43:13.384 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 07:43:13.588 INFO [stdout] 7e825e1ef5df489f720a75b08c518d355721db6e7657fed969efa0841f766a90
Dec 05 07:43:13.590 INFO running `"docker" "start" "-a" "7e825e1ef5df489f720a75b08c518d355721db6e7657fed969efa0841f766a90"`
Dec 05 07:43:13.993 INFO [stderr] usermod: no changes
Dec 05 07:43:14.056 INFO [stderr]     Checking run v0.1.0 (/source)
Dec 05 07:43:14.639 INFO [stderr] warning: unused import: `std::error::Error`
Dec 05 07:43:14.639 INFO [stderr]  --> src/main.rs:6:5
Dec 05 07:43:14.639 INFO [stderr]   |
Dec 05 07:43:14.639 INFO [stderr] 6 | use std::error::Error;
Dec 05 07:43:14.639 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 05 07:43:14.639 INFO [stderr]   |
Dec 05 07:43:14.639 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 07:43:14.639 INFO [stderr] 
Dec 05 07:43:14.639 INFO [stderr] warning: unused import: `toml::Value`
Dec 05 07:43:14.639 INFO [stderr]   --> src/main.rs:15:5
Dec 05 07:43:14.639 INFO [stderr]    |
Dec 05 07:43:14.639 INFO [stderr] 15 | use toml::Value;
Dec 05 07:43:14.639 INFO [stderr]    |     ^^^^^^^^^^^
Dec 05 07:43:14.639 INFO [stderr] 
Dec 05 07:43:14.745 INFO [stderr] warning: unused import: `std::error::Error`
Dec 05 07:43:14.745 INFO [stderr]  --> src/main.rs:6:5
Dec 05 07:43:14.745 INFO [stderr]   |
Dec 05 07:43:14.745 INFO [stderr] 6 | use std::error::Error;
Dec 05 07:43:14.745 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 05 07:43:14.745 INFO [stderr]   |
Dec 05 07:43:14.745 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 07:43:14.745 INFO [stderr] 
Dec 05 07:43:14.745 INFO [stderr] warning: unused import: `toml::Value`
Dec 05 07:43:14.745 INFO [stderr]   --> src/main.rs:15:5
Dec 05 07:43:14.745 INFO [stderr]    |
Dec 05 07:43:14.745 INFO [stderr] 15 | use toml::Value;
Dec 05 07:43:14.745 INFO [stderr]    |     ^^^^^^^^^^^
Dec 05 07:43:14.745 INFO [stderr] 
Dec 05 07:43:14.763 INFO [stderr] warning: unused variable: `config`
Dec 05 07:43:14.763 INFO [stderr]    --> src/main.rs:120:12
Dec 05 07:43:14.763 INFO [stderr]     |
Dec 05 07:43:14.763 INFO [stderr] 120 |         Ok(config) => println!("{}", ""),
Dec 05 07:43:14.763 INFO [stderr]     |            ^^^^^^ help: consider using `_config` instead
Dec 05 07:43:14.763 INFO [stderr]     |
Dec 05 07:43:14.763 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 07:43:14.763 INFO [stderr] 
Dec 05 07:43:14.827 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:43:14.827 INFO [stderr]   --> src/main.rs:64:5
Dec 05 07:43:14.827 INFO [stderr]    |
Dec 05 07:43:14.827 INFO [stderr] 64 |     io::stdout().flush();
Dec 05 07:43:14.827 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:43:14.827 INFO [stderr]    |
Dec 05 07:43:14.827 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 07:43:14.827 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:43:14.827 INFO [stderr] 
Dec 05 07:43:14.827 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:43:14.827 INFO [stderr]   --> src/main.rs:67:5
Dec 05 07:43:14.827 INFO [stderr]    |
Dec 05 07:43:14.827 INFO [stderr] 67 |     io::stdin().read_line(&mut opt);
Dec 05 07:43:14.827 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:43:14.827 INFO [stderr]    |
Dec 05 07:43:14.827 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:43:14.827 INFO [stderr] 
Dec 05 07:43:14.843 INFO [stderr] warning: unused variable: `config`
Dec 05 07:43:14.843 INFO [stderr]    --> src/main.rs:120:12
Dec 05 07:43:14.843 INFO [stderr]     |
Dec 05 07:43:14.843 INFO [stderr] 120 |         Ok(config) => println!("{}", ""),
Dec 05 07:43:14.843 INFO [stderr]     |            ^^^^^^ help: consider using `_config` instead
Dec 05 07:43:14.843 INFO [stderr]     |
Dec 05 07:43:14.843 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 07:43:14.843 INFO [stderr] 
Dec 05 07:43:14.897 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:43:14.897 INFO [stderr]   --> src/main.rs:64:5
Dec 05 07:43:14.897 INFO [stderr]    |
Dec 05 07:43:14.897 INFO [stderr] 64 |     io::stdout().flush();
Dec 05 07:43:14.897 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:43:14.897 INFO [stderr]    |
Dec 05 07:43:14.897 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 07:43:14.897 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:43:14.897 INFO [stderr] 
Dec 05 07:43:14.897 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:43:14.897 INFO [stderr]   --> src/main.rs:67:5
Dec 05 07:43:14.897 INFO [stderr]    |
Dec 05 07:43:14.897 INFO [stderr] 67 |     io::stdin().read_line(&mut opt);
Dec 05 07:43:14.897 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:43:14.897 INFO [stderr]    |
Dec 05 07:43:14.897 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:43:14.897 INFO [stderr] 
Dec 05 07:43:14.909 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Dec 05 07:43:14.914 INFO [stderr] su: No module specific data is present
Dec 05 07:43:15.294 INFO running `"docker" "inspect" "7e825e1ef5df489f720a75b08c518d355721db6e7657fed969efa0841f766a90"`
Dec 05 07:43:15.440 INFO running `"docker" "rm" "-f" "7e825e1ef5df489f720a75b08c518d355721db6e7657fed969efa0841f766a90"`
Dec 05 07:43:15.637 INFO [stdout] 7e825e1ef5df489f720a75b08c518d355721db6e7657fed969efa0841f766a90