Nov 28 01:16:06.242 INFO checking maniflames/time-frame-json-generator against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 01:16:06.242 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 01:16:06.738 INFO [stdout] c21fd148c336ba8990930ff47f47eabcca60613d650387ae46aaa304dfb6c8a6
Nov 28 01:16:06.740 INFO running `"docker" "start" "-a" "c21fd148c336ba8990930ff47f47eabcca60613d650387ae46aaa304dfb6c8a6"`
Nov 28 01:16:08.942 INFO [stderr] usermod: no changes
Nov 28 01:16:09.020 INFO [stderr]     Checking timeframe v0.0.1 (/source)
Nov 28 01:16:09.544 INFO [stderr] warning: unused import: `self`
Nov 28 01:16:09.544 INFO [stderr]  --> src/main.rs:7:29
Nov 28 01:16:09.545 INFO [stderr]   |
Nov 28 01:16:09.545 INFO [stderr] 7 | use rustc_serialize::json::{self, Encoder};
Nov 28 01:16:09.545 INFO [stderr]   |                             ^^^^
Nov 28 01:16:09.545 INFO [stderr]   |
Nov 28 01:16:09.545 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 01:16:09.545 INFO [stderr] 
Nov 28 01:16:09.607 INFO [stderr] warning: unused import: `self`
Nov 28 01:16:09.607 INFO [stderr]  --> src/main.rs:7:29
Nov 28 01:16:09.607 INFO [stderr]   |
Nov 28 01:16:09.608 INFO [stderr] 7 | use rustc_serialize::json::{self, Encoder};
Nov 28 01:16:09.608 INFO [stderr]   |                             ^^^^
Nov 28 01:16:09.608 INFO [stderr]   |
Nov 28 01:16:09.609 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 01:16:09.609 INFO [stderr] 
Nov 28 01:16:09.930 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 01:16:09.930 INFO [stderr]   --> src/utils.rs:55:5
Nov 28 01:16:09.931 INFO [stderr]    |
Nov 28 01:16:09.931 INFO [stderr] 55 |     f.read_to_string(&mut json);
Nov 28 01:16:09.931 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:16:09.931 INFO [stderr]    |
Nov 28 01:16:09.932 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 01:16:09.936 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 01:16:09.937 INFO [stderr] 
Nov 28 01:16:10.085 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 01:16:10.085 INFO [stderr]   --> src/utils.rs:55:5
Nov 28 01:16:10.085 INFO [stderr]    |
Nov 28 01:16:10.085 INFO [stderr] 55 |     f.read_to_string(&mut json);
Nov 28 01:16:10.085 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:16:10.085 INFO [stderr]    |
Nov 28 01:16:10.085 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 01:16:10.085 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 01:16:10.085 INFO [stderr] 
Nov 28 01:16:10.124 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
Nov 28 01:16:10.128 INFO [stderr] su: No module specific data is present
Nov 28 01:16:11.054 INFO running `"docker" "inspect" "c21fd148c336ba8990930ff47f47eabcca60613d650387ae46aaa304dfb6c8a6"`
Nov 28 01:16:11.529 INFO running `"docker" "rm" "-f" "c21fd148c336ba8990930ff47f47eabcca60613d650387ae46aaa304dfb6c8a6"`
Nov 28 01:16:11.916 INFO [stdout] c21fd148c336ba8990930ff47f47eabcca60613d650387ae46aaa304dfb6c8a6