Oct 13 11:31:36.208 INFO checking novault-0.4.2 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 11:31:36.208 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 11:31:36.612 INFO blam! 77ed247466548f838fc69ca8f85c2fa229aa539776d2769412968a5c78f69221
Oct 13 11:31:36.620 INFO running `"docker" "start" "-a" "77ed247466548f838fc69ca8f85c2fa229aa539776d2769412968a5c78f69221"`
Oct 13 11:31:37.396 INFO kablam! usermod: no changes
Oct 13 11:31:37.749 INFO kablam!     Checking std_prelude v0.2.12
Oct 13 11:31:37.749 INFO kablam!     Checking taken v0.1.1
Oct 13 11:31:37.755 INFO kablam!     Checking heck v0.3.0
Oct 13 11:31:37.755 INFO kablam!    Compiling enigo v0.0.11
Oct 13 11:31:37.756 INFO kablam!    Compiling file-lock v0.0.17
Oct 13 11:31:37.759 INFO kablam!    Compiling configure_derive v0.1.1
Oct 13 11:31:37.776 INFO kablam!     Checking argon2rs v0.2.5
Oct 13 11:31:37.776 INFO kablam!     Checking structopt v0.1.7
Oct 13 11:31:39.842 INFO kablam!     Checking ergo_sys v0.0.1
Oct 13 11:31:40.496 INFO kablam!     Checking crossbeam-channel v0.1.3
Oct 13 11:31:41.840 INFO kablam!     Checking stfu8 v0.2.4
Oct 13 11:31:41.844 INFO kablam!     Checking erased-serde v0.3.6
Oct 13 11:31:41.929 INFO kablam!     Checking ron v0.1.7
Oct 13 11:31:43.092 INFO kablam!     Checking ergo_std v0.0.1
Oct 13 11:31:43.876 INFO kablam!     Checking console v0.6.2
Oct 13 11:31:48.423 INFO kablam!     Checking ergo_sync v0.1.0
Oct 13 11:31:48.676 INFO kablam!     Checking path_abs v0.3.17
Oct 13 11:31:55.285 INFO kablam!     Checking dialoguer v0.1.0
Oct 13 11:31:55.954 INFO kablam!     Checking configure v0.1.1
Oct 13 11:31:56.869 INFO kablam!     Checking ergo_fs v0.1.5
Oct 13 11:31:58.802 INFO kablam!     Checking ergo_config v0.0.1
Oct 13 11:32:02.140 INFO kablam!     Checking ergo v0.0.1
Oct 13 11:32:07.072 INFO kablam!     Checking novault v0.4.2 (/source)
Oct 13 11:32:18.512 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 11:32:18.512 INFO kablam!    --> src/cmds.rs:156:5
Oct 13 11:32:18.512 INFO kablam!     |
Oct 13 11:32:18.512 INFO kablam! 156 |     global.lock_file.set_len(0);
Oct 13 11:32:18.512 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 11:32:18.512 INFO kablam!     |
Oct 13 11:32:18.512 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 13 11:32:18.512 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 11:32:18.512 INFO kablam! 
Oct 13 11:32:18.771 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 11:32:18.771 INFO kablam!    --> src/cmds.rs:156:5
Oct 13 11:32:18.771 INFO kablam!     |
Oct 13 11:32:18.771 INFO kablam! 156 |     global.lock_file.set_len(0);
Oct 13 11:32:18.771 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 11:32:18.771 INFO kablam!     |
Oct 13 11:32:18.771 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 13 11:32:18.771 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 11:32:18.771 INFO kablam! 
Oct 13 11:32:18.810 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 41.40s
Oct 13 11:32:18.824 INFO kablam! su: No module specific data is present
Oct 13 11:32:19.329 INFO running `"docker" "rm" "-f" "77ed247466548f838fc69ca8f85c2fa229aa539776d2769412968a5c78f69221"`
Oct 13 11:32:19.629 INFO blam! 77ed247466548f838fc69ca8f85c2fa229aa539776d2769412968a5c78f69221