Sep 10 13:56:24.046 INFO checking novault-0.4.2 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 13:56:24.046 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 13:56:24.046 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/try#3a2610c2a16575649896925631bf8cec4f4b1961:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 13:56:24.280 INFO blam! 54e849ddcf784453bb6912288cc33208eec5761bc77bea479f20c234b60ef225
Sep 10 13:56:24.281 INFO running `"docker" "start" "-a" "54e849ddcf784453bb6912288cc33208eec5761bc77bea479f20c234b60ef225"`
Sep 10 13:56:25.232 INFO kablam! usermod: no changes
Sep 10 13:56:25.552 INFO kablam!    Compiling unicode-segmentation v1.2.1
Sep 10 13:56:25.553 INFO kablam!     Checking std_prelude v0.2.12
Sep 10 13:56:25.554 INFO kablam!     Checking shellexpand v1.0.0
Sep 10 13:56:25.554 INFO kablam!     Checking taken v0.1.1
Sep 10 13:56:25.555 INFO kablam!     Checking strfmt v0.1.6
Sep 10 13:56:25.556 INFO kablam!    Compiling enigo v0.0.11
Sep 10 13:56:25.557 INFO kablam!    Compiling file-lock v0.0.17
Sep 10 13:56:25.558 INFO kablam!     Checking argon2rs v0.2.5
Sep 10 13:56:26.030 INFO kablam!     Checking ergo_sys v0.0.1
Sep 10 13:56:26.173 INFO kablam!     Checking crossbeam-channel v0.1.3
Sep 10 13:56:26.557 INFO kablam!     Checking stfu8 v0.2.4
Sep 10 13:56:27.014 INFO kablam!     Checking erased-serde v0.3.6
Sep 10 13:56:27.294 INFO kablam!     Checking ron v0.1.7
Sep 10 13:56:27.438 INFO kablam!     Checking ergo_std v0.0.1
Sep 10 13:56:27.985 INFO kablam!     Checking dialoguer v0.1.0
Sep 10 13:56:27.994 INFO kablam!    Compiling heck v0.3.0
Sep 10 13:56:28.771 INFO kablam!     Checking path_abs v0.3.17
Sep 10 13:56:30.414 INFO kablam!    Compiling configure_derive v0.1.1
Sep 10 13:56:30.414 INFO kablam!     Checking ergo_sync v0.1.0
Sep 10 13:56:32.346 INFO kablam!     Checking ergo_fs v0.1.5
Sep 10 13:56:34.479 INFO kablam!     Checking configure v0.1.1
Sep 10 13:56:35.274 INFO kablam!     Checking ergo_config v0.0.1
Sep 10 13:56:35.904 INFO kablam!     Checking ergo v0.0.1
Sep 10 13:56:36.910 INFO kablam!     Checking novault v0.4.2 (file:///source)
Sep 10 13:56:40.242 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 13:56:40.242 INFO kablam!    --> src/cmds.rs:156:5
Sep 10 13:56:40.242 INFO kablam!     |
Sep 10 13:56:40.242 INFO kablam! 156 |     global.lock_file.set_len(0);
Sep 10 13:56:40.242 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 13:56:40.242 INFO kablam!     |
Sep 10 13:56:40.242 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 10 13:56:40.242 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 13:56:40.242 INFO kablam! 
Sep 10 13:56:40.442 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 13:56:40.442 INFO kablam!    --> src/cmds.rs:156:5
Sep 10 13:56:40.442 INFO kablam!     |
Sep 10 13:56:40.442 INFO kablam! 156 |     global.lock_file.set_len(0);
Sep 10 13:56:40.442 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 13:56:40.442 INFO kablam!     |
Sep 10 13:56:40.442 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 10 13:56:40.442 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 13:56:40.442 INFO kablam! 
Sep 10 13:56:40.518 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 15.26s
Sep 10 13:56:40.533 INFO kablam! su: No module specific data is present
Sep 10 13:56:41.690 INFO running `"docker" "rm" "-f" "54e849ddcf784453bb6912288cc33208eec5761bc77bea479f20c234b60ef225"`
Sep 10 13:56:41.788 INFO blam! 54e849ddcf784453bb6912288cc33208eec5761bc77bea479f20c234b60ef225