Nov 09 07:30:24.561 INFO checking panzi/rust-ubend against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 07:30:24.562 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-6/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 07:30:25.031 INFO blam! a31da1a06a98c797b1989ff5b03f197f96f28be82a34087bcc33f8b6cf2e9f41
Nov 09 07:30:25.034 INFO running `"docker" "start" "-a" "a31da1a06a98c797b1989ff5b03f197f96f28be82a34087bcc33f8b6cf2e9f41"`
Nov 09 07:30:26.124 INFO kablam! usermod: no changes
Nov 09 07:30:26.184 INFO kablam!     Checking ubend v0.2.1 (/source)
Nov 09 07:30:27.887 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 07:30:27.887 INFO kablam!    --> tests/main.rs:180:3
Nov 09 07:30:27.888 INFO kablam!     |
Nov 09 07:30:27.888 INFO kablam! 180 |         write!(stream, "hello world");
Nov 09 07:30:27.888 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 07:30:27.888 INFO kablam!     |
Nov 09 07:30:27.888 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 09 07:30:27.888 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 07:30:27.888 INFO kablam!     = 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 09 07:30:27.888 INFO kablam! 
Nov 09 07:30:27.888 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 07:30:27.888 INFO kablam!    --> tests/main.rs:211:3
Nov 09 07:30:27.888 INFO kablam!     |
Nov 09 07:30:27.888 INFO kablam! 211 |         write!(stream, "spam\neggs\nspam spam\n");
Nov 09 07:30:27.888 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 07:30:27.888 INFO kablam!     |
Nov 09 07:30:27.888 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 07:30:27.888 INFO kablam!     = 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 09 07:30:27.888 INFO kablam! 
Nov 09 07:30:27.937 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
Nov 09 07:30:27.943 INFO kablam! su: No module specific data is present
Nov 09 07:30:28.894 INFO running `"docker" "rm" "-f" "a31da1a06a98c797b1989ff5b03f197f96f28be82a34087bcc33f8b6cf2e9f41"`
Nov 09 07:30:29.159 INFO blam! a31da1a06a98c797b1989ff5b03f197f96f28be82a34087bcc33f8b6cf2e9f41