Nov 28 23:13:07.731 INFO checking jens-0.4.2 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 23:13:07.731 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 23:13:08.029 INFO [stdout] aa901b12f3a3e7be2db087832c1a9d2a1065afcc8209d4ab4cc20684adc7e6f6
Nov 28 23:13:08.033 INFO running `"docker" "start" "-a" "aa901b12f3a3e7be2db087832c1a9d2a1065afcc8209d4ab4cc20684adc7e6f6"`
Nov 28 23:13:09.112 INFO [stderr] usermod: no changes
Nov 28 23:13:09.180 INFO [stderr]     Checking jens v0.4.2 (/source)
Nov 28 23:13:10.820 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 23:13:10.820 INFO [stderr]    --> src/block.rs:129:17
Nov 28 23:13:10.820 INFO [stderr]     |
Nov 28 23:13:10.820 INFO [stderr] 129 |                 write!(f, "\n{}", prefix);
Nov 28 23:13:10.820 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 23:13:10.820 INFO [stderr]     |
Nov 28 23:13:10.820 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 23:13:10.820 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 23:13:10.820 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 23:13:10.820 INFO [stderr] 
Nov 28 23:13:10.932 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 23:13:10.932 INFO [stderr]    --> src/block.rs:129:17
Nov 28 23:13:10.932 INFO [stderr]     |
Nov 28 23:13:10.932 INFO [stderr] 129 |                 write!(f, "\n{}", prefix);
Nov 28 23:13:10.932 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 23:13:10.932 INFO [stderr]     |
Nov 28 23:13:10.932 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 23:13:10.932 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 23:13:10.932 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 23:13:10.932 INFO [stderr] 
Nov 28 23:13:10.932 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 23:13:10.932 INFO [stderr]    --> src/block.rs:257:9
Nov 28 23:13:10.932 INFO [stderr]     |
Nov 28 23:13:10.932 INFO [stderr] 257 |         write!(&mut s, "{}", function);
Nov 28 23:13:10.932 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 23:13:10.932 INFO [stderr]     |
Nov 28 23:13:10.932 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 23:13:10.932 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 23:13:10.932 INFO [stderr] 
Nov 28 23:13:11.944 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.80s
Nov 28 23:13:11.944 INFO [stderr] su: No module specific data is present
Nov 28 23:13:12.418 INFO running `"docker" "inspect" "aa901b12f3a3e7be2db087832c1a9d2a1065afcc8209d4ab4cc20684adc7e6f6"`
Nov 28 23:13:12.758 INFO running `"docker" "rm" "-f" "aa901b12f3a3e7be2db087832c1a9d2a1065afcc8209d4ab4cc20684adc7e6f6"`
Nov 28 23:13:12.944 INFO [stdout] aa901b12f3a3e7be2db087832c1a9d2a1065afcc8209d4ab4cc20684adc7e6f6