Nov 28 07:02:34.982 INFO checking danielsonner/wk5-starter against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 07:02:34.982 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 07:02:35.549 INFO [stdout] 6d15c6b1492c2611125965706a137b2c3344caf6c0da2db666a10722422ac2dc
Nov 28 07:02:35.551 INFO running `"docker" "start" "-a" "6d15c6b1492c2611125965706a137b2c3344caf6c0da2db666a10722422ac2dc"`
Nov 28 07:02:36.599 INFO [stderr] usermod: no changes
Nov 28 07:02:36.660 INFO [stderr]     Checking wk5 v0.1.0 (/source)
Nov 28 07:02:37.157 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:02:37.157 INFO [stderr]   --> src/main.rs:13:5
Nov 28 07:02:37.157 INFO [stderr]    |
Nov 28 07:02:37.157 INFO [stderr] 13 |     std::io::stdout().flush();
Nov 28 07:02:37.157 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:02:37.157 INFO [stderr]    |
Nov 28 07:02:37.157 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 07:02:37.158 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:02:37.159 INFO [stderr] 
Nov 28 07:02:37.159 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:02:37.159 INFO [stderr]   --> src/main.rs:90:9
Nov 28 07:02:37.160 INFO [stderr]    |
Nov 28 07:02:37.161 INFO [stderr] 90 |         std::io::stdout().flush();
Nov 28 07:02:37.162 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:02:37.162 INFO [stderr]    |
Nov 28 07:02:37.162 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:02:37.162 INFO [stderr] 
Nov 28 07:02:37.228 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:02:37.228 INFO [stderr]   --> src/main.rs:13:5
Nov 28 07:02:37.228 INFO [stderr]    |
Nov 28 07:02:37.229 INFO [stderr] 13 |     std::io::stdout().flush();
Nov 28 07:02:37.229 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:02:37.232 INFO [stderr]    |
Nov 28 07:02:37.232 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 07:02:37.232 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:02:37.232 INFO [stderr] 
Nov 28 07:02:37.232 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:02:37.232 INFO [stderr]   --> src/main.rs:90:9
Nov 28 07:02:37.232 INFO [stderr]    |
Nov 28 07:02:37.232 INFO [stderr] 90 |         std::io::stdout().flush();
Nov 28 07:02:37.232 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:02:37.232 INFO [stderr]    |
Nov 28 07:02:37.232 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:02:37.232 INFO [stderr] 
Nov 28 07:02:37.264 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Nov 28 07:02:37.264 INFO [stderr] su: No module specific data is present
Nov 28 07:02:37.994 INFO running `"docker" "inspect" "6d15c6b1492c2611125965706a137b2c3344caf6c0da2db666a10722422ac2dc"`
Nov 28 07:02:38.186 INFO running `"docker" "rm" "-f" "6d15c6b1492c2611125965706a137b2c3344caf6c0da2db666a10722422ac2dc"`
Nov 28 07:02:38.468 INFO [stdout] 6d15c6b1492c2611125965706a137b2c3344caf6c0da2db666a10722422ac2dc