Nov 01 08:21:42.810 INFO checking austbot/tab against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 08:21:42.810 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 08:21:43.318 INFO blam! 304d0821a42733c30049809bb8f6eca293b42d56547eef153b086ea189f36d0e
Nov 01 08:21:43.332 INFO running `"docker" "start" "-a" "304d0821a42733c30049809bb8f6eca293b42d56547eef153b086ea189f36d0e"`
Nov 01 08:21:45.063 INFO kablam! usermod: no changes
Nov 01 08:21:45.136 INFO kablam!     Checking swim v0.1.0 (/source/swim)
Nov 01 08:21:45.980 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 08:21:45.981 INFO kablam!   --> swim/src/lib.rs:54:9
Nov 01 08:21:45.982 INFO kablam!    |
Nov 01 08:21:45.982 INFO kablam! 54 |         self.sender.as_ref().unwrap().send(job);
Nov 01 08:21:45.983 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:21:45.983 INFO kablam!    |
Nov 01 08:21:45.984 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 08:21:45.985 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 08:21:45.985 INFO kablam! 
Nov 01 08:21:46.066 INFO kablam!     Checking tab v0.1.0 (/source)
Nov 01 08:21:46.090 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 08:21:46.090 INFO kablam!   --> swim/src/lib.rs:54:9
Nov 01 08:21:46.091 INFO kablam!    |
Nov 01 08:21:46.091 INFO kablam! 54 |         self.sender.as_ref().unwrap().send(job);
Nov 01 08:21:46.092 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:21:46.092 INFO kablam!    |
Nov 01 08:21:46.093 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 08:21:46.093 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 08:21:46.093 INFO kablam! 
Nov 01 08:21:47.310 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.23s
Nov 01 08:21:47.327 INFO kablam! su: No module specific data is present
Nov 01 08:21:48.664 INFO running `"docker" "rm" "-f" "304d0821a42733c30049809bb8f6eca293b42d56547eef153b086ea189f36d0e"`
Nov 01 08:21:49.008 INFO blam! 304d0821a42733c30049809bb8f6eca293b42d56547eef153b086ea189f36d0e