Nov 17 17:21:22.319 INFO testing zopen-0.3.1 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 17:21:22.321 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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 17 17:21:22.915 INFO [stdout] 248fcb7103f76cdf6183d0b8ec362548c35877f9232c51d111cde83fcd659b05
Nov 17 17:21:22.923 INFO running `"docker" "start" "-a" "248fcb7103f76cdf6183d0b8ec362548c35877f9232c51d111cde83fcd659b05"`
Nov 17 17:21:24.261 INFO [stderr] usermod: no changes
Nov 17 17:21:24.351 INFO [stderr]    Compiling zopen v0.3.1 (/source)
Nov 17 17:21:25.333 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
Nov 17 17:21:25.340 INFO [stderr] su: No module specific data is present
Nov 17 17:21:25.814 INFO running `"docker" "inspect" "248fcb7103f76cdf6183d0b8ec362548c35877f9232c51d111cde83fcd659b05"`
Nov 17 17:21:26.145 INFO running `"docker" "rm" "-f" "248fcb7103f76cdf6183d0b8ec362548c35877f9232c51d111cde83fcd659b05"`
Nov 17 17:21:26.580 INFO [stdout] 248fcb7103f76cdf6183d0b8ec362548c35877f9232c51d111cde83fcd659b05
Nov 17 17:21:26.590 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-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 17 17:21:27.083 INFO [stdout] f88da14fc77892124dd3dde3931043330cb4940cd4de41f405ddb9ca7b76ad8f
Nov 17 17:21:27.088 INFO running `"docker" "start" "-a" "f88da14fc77892124dd3dde3931043330cb4940cd4de41f405ddb9ca7b76ad8f"`
Nov 17 17:21:28.375 INFO [stderr] usermod: no changes
Nov 17 17:21:28.474 INFO [stderr]    Compiling zopen v0.3.1 (/source)
Nov 17 17:21:29.227 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 17:21:29.227 INFO [stderr]    --> src/tool.rs:189:13
Nov 17 17:21:29.227 INFO [stderr]     |
Nov 17 17:21:29.227 INFO [stderr] 189 |             writeln!(output, "Welt");
Nov 17 17:21:29.227 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 17:21:29.227 INFO [stderr]     |
Nov 17 17:21:29.227 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 17 17:21:29.227 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 17:21:29.227 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 17 17:21:29.227 INFO [stderr] 
Nov 17 17:21:29.227 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 17:21:29.227 INFO [stderr]    --> src/tool.rs:190:13
Nov 17 17:21:29.227 INFO [stderr]     |
Nov 17 17:21:29.227 INFO [stderr] 190 |             writeln!(output, "Hallo");
Nov 17 17:21:29.227 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 17:21:29.227 INFO [stderr]     |
Nov 17 17:21:29.227 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 17:21:29.227 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 17 17:21:29.227 INFO [stderr] 
Nov 17 17:21:30.388 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.99s
Nov 17 17:21:30.393 INFO [stderr] su: No module specific data is present
Nov 17 17:21:31.029 INFO running `"docker" "inspect" "f88da14fc77892124dd3dde3931043330cb4940cd4de41f405ddb9ca7b76ad8f"`
Nov 17 17:21:31.355 INFO running `"docker" "rm" "-f" "f88da14fc77892124dd3dde3931043330cb4940cd4de41f405ddb9ca7b76ad8f"`
Nov 17 17:21:31.690 INFO [stdout] f88da14fc77892124dd3dde3931043330cb4940cd4de41f405ddb9ca7b76ad8f