Nov 30 04:37:09.281 INFO checking danielsonner/wk5-starter against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 04:37:09.281 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 04:37:09.881 INFO [stdout] c7671deb238d490933cbb7fd8f7daa1c5ff2b60d4ff620f88f753370bf5d14c7
Nov 30 04:37:09.883 INFO running `"docker" "start" "-a" "c7671deb238d490933cbb7fd8f7daa1c5ff2b60d4ff620f88f753370bf5d14c7"`
Nov 30 04:37:11.250 INFO [stderr] usermod: no changes
Nov 30 04:37:11.311 INFO [stderr]     Checking wk5 v0.1.0 (/source)
Nov 30 04:37:11.948 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 04:37:11.948 INFO [stderr]   --> src/main.rs:13:5
Nov 30 04:37:11.948 INFO [stderr]    |
Nov 30 04:37:11.948 INFO [stderr] 13 |     std::io::stdout().flush();
Nov 30 04:37:11.948 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:37:11.948 INFO [stderr]    |
Nov 30 04:37:11.948 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 04:37:11.948 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 04:37:11.948 INFO [stderr] 
Nov 30 04:37:11.948 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 04:37:11.948 INFO [stderr]   --> src/main.rs:90:9
Nov 30 04:37:11.948 INFO [stderr]    |
Nov 30 04:37:11.948 INFO [stderr] 90 |         std::io::stdout().flush();
Nov 30 04:37:11.948 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:37:11.948 INFO [stderr]    |
Nov 30 04:37:11.948 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 04:37:11.948 INFO [stderr] 
Nov 30 04:37:12.023 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 04:37:12.023 INFO [stderr]   --> src/main.rs:13:5
Nov 30 04:37:12.023 INFO [stderr]    |
Nov 30 04:37:12.023 INFO [stderr] 13 |     std::io::stdout().flush();
Nov 30 04:37:12.023 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:37:12.023 INFO [stderr]    |
Nov 30 04:37:12.023 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 04:37:12.023 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 04:37:12.023 INFO [stderr] 
Nov 30 04:37:12.023 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 04:37:12.023 INFO [stderr]   --> src/main.rs:90:9
Nov 30 04:37:12.023 INFO [stderr]    |
Nov 30 04:37:12.023 INFO [stderr] 90 |         std::io::stdout().flush();
Nov 30 04:37:12.023 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:37:12.023 INFO [stderr]    |
Nov 30 04:37:12.023 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 04:37:12.023 INFO [stderr] 
Nov 30 04:37:12.050 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Nov 30 04:37:12.058 INFO [stderr] su: No module specific data is present
Nov 30 04:37:12.622 INFO running `"docker" "inspect" "c7671deb238d490933cbb7fd8f7daa1c5ff2b60d4ff620f88f753370bf5d14c7"`
Nov 30 04:37:12.876 INFO running `"docker" "rm" "-f" "c7671deb238d490933cbb7fd8f7daa1c5ff2b60d4ff620f88f753370bf5d14c7"`
Nov 30 04:37:13.216 INFO [stdout] c7671deb238d490933cbb7fd8f7daa1c5ff2b60d4ff620f88f753370bf5d14c7