Nov 30 12:24:59.657 INFO checking zopen-0.3.1 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 12:24:59.658 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 12:25:00.056 INFO [stdout] 8cd229e15f6099144c26573c84160c6906191e7c60fdb10ce79408d07515a1d8
Nov 30 12:25:00.062 INFO running `"docker" "start" "-a" "8cd229e15f6099144c26573c84160c6906191e7c60fdb10ce79408d07515a1d8"`
Nov 30 12:25:01.083 INFO [stderr] usermod: no changes
Nov 30 12:25:01.214 INFO [stderr]     Checking zopen v0.3.1 (/source)
Nov 30 12:25:02.844 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 12:25:02.844 INFO [stderr]    --> src/tool.rs:189:13
Nov 30 12:25:02.844 INFO [stderr]     |
Nov 30 12:25:02.844 INFO [stderr] 189 |             writeln!(output, "Welt");
Nov 30 12:25:02.844 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 12:25:02.844 INFO [stderr]     |
Nov 30 12:25:02.844 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 12:25:02.844 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 12:25:02.844 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 12:25:02.844 INFO [stderr] 
Nov 30 12:25:02.844 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 12:25:02.844 INFO [stderr]    --> src/tool.rs:190:13
Nov 30 12:25:02.844 INFO [stderr]     |
Nov 30 12:25:02.844 INFO [stderr] 190 |             writeln!(output, "Hallo");
Nov 30 12:25:02.845 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 12:25:02.845 INFO [stderr]     |
Nov 30 12:25:02.845 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 12:25:02.845 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 12:25:02.845 INFO [stderr] 
Nov 30 12:25:02.877 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
Nov 30 12:25:02.888 INFO [stderr] su: No module specific data is present
Nov 30 12:25:03.611 INFO running `"docker" "inspect" "8cd229e15f6099144c26573c84160c6906191e7c60fdb10ce79408d07515a1d8"`
Nov 30 12:25:03.908 INFO running `"docker" "rm" "-f" "8cd229e15f6099144c26573c84160c6906191e7c60fdb10ce79408d07515a1d8"`
Nov 30 12:25:04.162 INFO [stdout] 8cd229e15f6099144c26573c84160c6906191e7c60fdb10ce79408d07515a1d8