Dec 04 14:41:56.424 INFO checking maniflames/time-frame-json-generator against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 14:41:56.424 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 04 14:41:56.927 INFO [stdout] c6b5a51337d7387e1ec7422d507fd04a41a143d87992b335fd0890aed671f55c
Dec 04 14:41:56.929 INFO running `"docker" "start" "-a" "c6b5a51337d7387e1ec7422d507fd04a41a143d87992b335fd0890aed671f55c"`
Dec 04 14:41:58.471 INFO [stderr] usermod: no changes
Dec 04 14:41:58.540 INFO [stderr]     Checking timeframe v0.0.1 (/source)
Dec 04 14:41:59.103 INFO [stderr] warning: unused import: `self`
Dec 04 14:41:59.103 INFO [stderr]  --> src/main.rs:7:29
Dec 04 14:41:59.103 INFO [stderr]   |
Dec 04 14:41:59.103 INFO [stderr] 7 | use rustc_serialize::json::{self, Encoder};
Dec 04 14:41:59.103 INFO [stderr]   |                             ^^^^
Dec 04 14:41:59.103 INFO [stderr]   |
Dec 04 14:41:59.103 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 14:41:59.103 INFO [stderr] 
Dec 04 14:41:59.399 INFO [stderr] warning: unused import: `self`
Dec 04 14:41:59.399 INFO [stderr]  --> src/main.rs:7:29
Dec 04 14:41:59.399 INFO [stderr]   |
Dec 04 14:41:59.399 INFO [stderr] 7 | use rustc_serialize::json::{self, Encoder};
Dec 04 14:41:59.399 INFO [stderr]   |                             ^^^^
Dec 04 14:41:59.416 INFO [stderr]   |
Dec 04 14:41:59.416 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 14:41:59.416 INFO [stderr] 
Dec 04 14:41:59.624 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 14:41:59.624 INFO [stderr]   --> src/utils.rs:55:5
Dec 04 14:41:59.624 INFO [stderr]    |
Dec 04 14:41:59.624 INFO [stderr] 55 |     f.read_to_string(&mut json);
Dec 04 14:41:59.624 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:41:59.624 INFO [stderr]    |
Dec 04 14:41:59.624 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 14:41:59.625 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 14:41:59.625 INFO [stderr] 
Dec 04 14:41:59.830 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 14:41:59.830 INFO [stderr]   --> src/utils.rs:55:5
Dec 04 14:41:59.830 INFO [stderr]    |
Dec 04 14:41:59.830 INFO [stderr] 55 |     f.read_to_string(&mut json);
Dec 04 14:41:59.830 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:41:59.830 INFO [stderr]    |
Dec 04 14:41:59.830 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 14:41:59.830 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 14:41:59.830 INFO [stderr] 
Dec 04 14:41:59.891 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
Dec 04 14:41:59.891 INFO [stderr] su: No module specific data is present
Dec 04 14:42:00.633 INFO running `"docker" "inspect" "c6b5a51337d7387e1ec7422d507fd04a41a143d87992b335fd0890aed671f55c"`
Dec 04 14:42:00.953 INFO running `"docker" "rm" "-f" "c6b5a51337d7387e1ec7422d507fd04a41a143d87992b335fd0890aed671f55c"`
Dec 04 14:42:01.259 INFO [stdout] c6b5a51337d7387e1ec7422d507fd04a41a143d87992b335fd0890aed671f55c