Dec 14 12:51:29.636 INFO testing zopen-0.3.1 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 12:51:29.636 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 14 12:51:30.219 INFO [stdout] a14cffaee80b982404c99d4365472d2b4a60f26a342033282af04f2a2e3a155f
Dec 14 12:51:30.225 INFO running `"docker" "start" "-a" "a14cffaee80b982404c99d4365472d2b4a60f26a342033282af04f2a2e3a155f"`
Dec 14 12:51:31.235 INFO [stderr] usermod: no changes
Dec 14 12:51:31.289 INFO [stderr]    Compiling zopen v0.3.1 (/source)
Dec 14 12:51:32.456 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Dec 14 12:51:32.467 INFO [stderr] su: No module specific data is present
Dec 14 12:51:33.386 INFO running `"docker" "inspect" "a14cffaee80b982404c99d4365472d2b4a60f26a342033282af04f2a2e3a155f"`
Dec 14 12:51:33.701 INFO running `"docker" "rm" "-f" "a14cffaee80b982404c99d4365472d2b4a60f26a342033282af04f2a2e3a155f"`
Dec 14 12:51:34.047 INFO [stdout] a14cffaee80b982404c99d4365472d2b4a60f26a342033282af04f2a2e3a155f
Dec 14 12:51:34.050 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 14 12:51:34.585 INFO [stdout] df90f239b7a5e8d129a83d4577fb3f56f5fa6d54ac942fd057a15145432d02f2
Dec 14 12:51:34.588 INFO running `"docker" "start" "-a" "df90f239b7a5e8d129a83d4577fb3f56f5fa6d54ac942fd057a15145432d02f2"`
Dec 14 12:51:35.987 INFO [stderr] usermod: no changes
Dec 14 12:51:36.051 INFO [stderr]    Compiling zopen v0.3.1 (/source)
Dec 14 12:51:37.359 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 12:51:37.359 INFO [stderr]    --> src/tool.rs:189:13
Dec 14 12:51:37.359 INFO [stderr]     |
Dec 14 12:51:37.359 INFO [stderr] 189 |             writeln!(output, "Welt");
Dec 14 12:51:37.359 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:51:37.359 INFO [stderr]     |
Dec 14 12:51:37.359 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 12:51:37.359 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 12:51:37.359 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)
Dec 14 12:51:37.359 INFO [stderr] 
Dec 14 12:51:37.359 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 12:51:37.359 INFO [stderr]    --> src/tool.rs:190:13
Dec 14 12:51:37.359 INFO [stderr]     |
Dec 14 12:51:37.359 INFO [stderr] 190 |             writeln!(output, "Hallo");
Dec 14 12:51:37.359 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:51:37.359 INFO [stderr]     |
Dec 14 12:51:37.359 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 12:51:37.359 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)
Dec 14 12:51:37.359 INFO [stderr] 
Dec 14 12:51:38.511 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.50s
Dec 14 12:51:38.511 INFO [stderr] su: No module specific data is present
Dec 14 12:51:38.999 INFO running `"docker" "inspect" "df90f239b7a5e8d129a83d4577fb3f56f5fa6d54ac942fd057a15145432d02f2"`
Dec 14 12:51:39.255 INFO running `"docker" "rm" "-f" "df90f239b7a5e8d129a83d4577fb3f56f5fa6d54ac942fd057a15145432d02f2"`
Dec 14 12:51:39.629 INFO [stdout] df90f239b7a5e8d129a83d4577fb3f56f5fa6d54ac942fd057a15145432d02f2