Nov 30 12:24:56.269 INFO checking zopen-0.3.1 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 12:24:56.269 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 12:24:56.706 INFO [stdout] 5c70df1f78409092aa84f991cb4447db1383695856e043669ebfe7d904f859b5
Nov 30 12:24:56.709 INFO running `"docker" "start" "-a" "5c70df1f78409092aa84f991cb4447db1383695856e043669ebfe7d904f859b5"`
Nov 30 12:24:58.512 INFO [stderr] usermod: no changes
Nov 30 12:24:58.632 INFO [stderr]     Checking zopen v0.3.1 (/source)
Nov 30 12:25:00.421 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 12:25:00.421 INFO [stderr]    --> src/tool.rs:189:13
Nov 30 12:25:00.421 INFO [stderr]     |
Nov 30 12:25:00.421 INFO [stderr] 189 |             writeln!(output, "Welt");
Nov 30 12:25:00.421 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 12:25:00.421 INFO [stderr]     |
Nov 30 12:25:00.421 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 12:25:00.421 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 12:25:00.421 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 30 12:25:00.421 INFO [stderr] 
Nov 30 12:25:00.421 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 12:25:00.421 INFO [stderr]    --> src/tool.rs:190:13
Nov 30 12:25:00.421 INFO [stderr]     |
Nov 30 12:25:00.421 INFO [stderr] 190 |             writeln!(output, "Hallo");
Nov 30 12:25:00.421 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 12:25:00.421 INFO [stderr]     |
Nov 30 12:25:00.421 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 12:25:00.421 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 30 12:25:00.421 INFO [stderr] 
Nov 30 12:25:00.476 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
Nov 30 12:25:00.476 INFO [stderr] su: No module specific data is present
Nov 30 12:25:01.022 INFO running `"docker" "inspect" "5c70df1f78409092aa84f991cb4447db1383695856e043669ebfe7d904f859b5"`
Nov 30 12:25:01.302 INFO running `"docker" "rm" "-f" "5c70df1f78409092aa84f991cb4447db1383695856e043669ebfe7d904f859b5"`
Nov 30 12:25:01.764 INFO [stdout] 5c70df1f78409092aa84f991cb4447db1383695856e043669ebfe7d904f859b5