Sep 14 11:34:51.433 INFO checking pretty-git-prompt-0.2.0 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 11:34:51.433 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 11:34:51.433 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-7/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 11:34:51.654 INFO blam! af38a5c4d972b06a58d3c893881b28acae2ca0cef8e736d7c49c51c62b313314
Sep 14 11:34:51.656 INFO running `"docker" "start" "-a" "af38a5c4d972b06a58d3c893881b28acae2ca0cef8e736d7c49c51c62b313314"`
Sep 14 11:34:52.756 INFO kablam! usermod: no changes
Sep 14 11:34:52.786 INFO kablam! warning: only one of `license` or `license-file` is necessary
Sep 14 11:34:52.820 INFO kablam!    Compiling libgit2-sys v0.6.19
Sep 14 11:34:52.823 INFO kablam!     Checking clap v2.32.0
Sep 14 11:35:04.730 INFO kablam!     Checking git2 v0.6.11
Sep 14 11:35:08.064 INFO kablam!     Checking pretty-git-prompt v0.2.0 (file:///source)
Sep 14 11:35:08.456 INFO kablam! warning: unused imports: `File`, `OpenOptions`, `remove_file`
Sep 14 11:35:08.456 INFO kablam!    --> src/conf.rs:300:19
Sep 14 11:35:08.456 INFO kablam!     |
Sep 14 11:35:08.456 INFO kablam! 300 |     use std::fs::{File,OpenOptions,remove_file};
Sep 14 11:35:08.456 INFO kablam!     |                   ^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^
Sep 14 11:35:08.456 INFO kablam!     |
Sep 14 11:35:08.456 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 14 11:35:08.456 INFO kablam! 
Sep 14 11:35:08.456 INFO kablam! warning: unused imports: `Read`, `Write`
Sep 14 11:35:08.456 INFO kablam!    --> src/conf.rs:301:19
Sep 14 11:35:08.456 INFO kablam!     |
Sep 14 11:35:08.456 INFO kablam! 301 |     use std::io::{Write,Read};
Sep 14 11:35:08.456 INFO kablam!     |                   ^^^^^ ^^^^
Sep 14 11:35:08.456 INFO kablam! 
Sep 14 11:35:08.456 INFO kablam! warning: unused imports: `PathBuf`, `Path`
Sep 14 11:35:08.456 INFO kablam!    --> src/conf.rs:302:21
Sep 14 11:35:08.456 INFO kablam!     |
Sep 14 11:35:08.456 INFO kablam! 302 |     use std::path::{Path,PathBuf};
Sep 14 11:35:08.456 INFO kablam!     |                     ^^^^ ^^^^^^^
Sep 14 11:35:08.456 INFO kablam! 
Sep 14 11:35:08.456 INFO kablam! warning: unused imports: `Conf`, `DEFAULT_CONF`, `create_default_config`, `get_configuration`
Sep 14 11:35:08.456 INFO kablam!    --> src/conf.rs:303:16
Sep 14 11:35:08.456 INFO kablam!     |
Sep 14 11:35:08.456 INFO kablam! 303 |     use conf::{get_configuration,create_default_config,DEFAULT_CONF,Conf};
Sep 14 11:35:08.456 INFO kablam!     |                ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^
Sep 14 11:35:08.456 INFO kablam! 
Sep 14 11:35:08.456 INFO kablam! warning: unused import: `YamlLoader`
Sep 14 11:35:08.456 INFO kablam!    --> src/conf.rs:304:21
Sep 14 11:35:08.456 INFO kablam!     |
Sep 14 11:35:08.456 INFO kablam! 304 |     use yaml_rust::{YamlLoader};
Sep 14 11:35:08.456 INFO kablam!     |                     ^^^^^^^^^^
Sep 14 11:35:08.456 INFO kablam! 
Sep 14 11:35:08.456 INFO kablam! warning: unused import: `backend::Backend`
Sep 14 11:35:08.456 INFO kablam!    --> src/conf.rs:305:9
Sep 14 11:35:08.456 INFO kablam!     |
Sep 14 11:35:08.456 INFO kablam! 305 |     use backend::Backend;
Sep 14 11:35:08.456 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Sep 14 11:35:08.456 INFO kablam! 
Sep 14 11:35:08.456 INFO kablam! warning: unused import: `models::DisplayMaster`
Sep 14 11:35:08.456 INFO kablam!    --> src/conf.rs:306:9
Sep 14 11:35:08.456 INFO kablam!     |
Sep 14 11:35:08.456 INFO kablam! 306 |     use models::DisplayMaster;
Sep 14 11:35:08.456 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^
Sep 14 11:35:08.457 INFO kablam! 
Sep 14 11:35:08.457 INFO kablam! warning: unused import: `git2::Repository`
Sep 14 11:35:08.457 INFO kablam!    --> src/conf.rs:307:9
Sep 14 11:35:08.457 INFO kablam!     |
Sep 14 11:35:08.457 INFO kablam! 307 |     use git2::Repository;
Sep 14 11:35:08.457 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Sep 14 11:35:08.457 INFO kablam! 
Sep 14 11:35:08.457 INFO kablam! warning: unused import: `std::ffi::OsStr`
Sep 14 11:35:08.457 INFO kablam!   --> src/constants.rs:43:9
Sep 14 11:35:08.457 INFO kablam!    |
Sep 14 11:35:08.457 INFO kablam! 43 |     use std::ffi::OsStr;
Sep 14 11:35:08.457 INFO kablam!    |         ^^^^^^^^^^^^^^^
Sep 14 11:35:08.457 INFO kablam! 
Sep 14 11:35:08.457 INFO kablam! warning: unused imports: `DEFAULT_CONFIG_NAME`, `get_default_config_path`
Sep 14 11:35:08.457 INFO kablam!   --> src/constants.rs:44:21
Sep 14 11:35:08.457 INFO kablam!    |
Sep 14 11:35:08.457 INFO kablam! 44 |     use constants::{get_default_config_path,DEFAULT_CONFIG_NAME};
Sep 14 11:35:08.457 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^
Sep 14 11:35:08.457 INFO kablam! 
Sep 14 11:35:08.635 INFO kablam! warning: unused import: `std::borrow::BorrowMut`
Sep 14 11:35:08.635 INFO kablam!  --> src/backend.rs:4:5
Sep 14 11:35:08.635 INFO kablam!   |
Sep 14 11:35:08.635 INFO kablam! 4 | use std::borrow::BorrowMut;
Sep 14 11:35:08.635 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 14 11:35:08.635 INFO kablam! 
Sep 14 11:35:08.662 INFO kablam! warning: unused variable: `u`
Sep 14 11:35:08.662 INFO kablam!    --> src/backend.rs:391:14
Sep 14 11:35:08.662 INFO kablam!     |
Sep 14 11:35:08.662 INFO kablam! 391 |             |u: usize, s: &str, o: &Oid| {
Sep 14 11:35:08.662 INFO kablam!     |              ^ help: consider using `_u` instead
Sep 14 11:35:08.662 INFO kablam!     |
Sep 14 11:35:08.662 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 14 11:35:08.662 INFO kablam! 
Sep 14 11:35:08.662 INFO kablam! warning: unused variable: `s`
Sep 14 11:35:08.662 INFO kablam!    --> src/backend.rs:391:24
Sep 14 11:35:08.662 INFO kablam!     |
Sep 14 11:35:08.662 INFO kablam! 391 |             |u: usize, s: &str, o: &Oid| {
Sep 14 11:35:08.662 INFO kablam!     |                        ^ help: consider using `_s` instead
Sep 14 11:35:08.662 INFO kablam! 
Sep 14 11:35:08.662 INFO kablam! warning: unused variable: `o`
Sep 14 11:35:08.662 INFO kablam!    --> src/backend.rs:391:33
Sep 14 11:35:08.662 INFO kablam!     |
Sep 14 11:35:08.662 INFO kablam! 391 |             |u: usize, s: &str, o: &Oid| {
Sep 14 11:35:08.662 INFO kablam!     |                                 ^ help: consider using `_o` instead
Sep 14 11:35:08.662 INFO kablam! 
Sep 14 11:35:08.668 INFO kablam! warning: unused import: `std::borrow::BorrowMut`
Sep 14 11:35:08.668 INFO kablam!  --> src/backend.rs:4:5
Sep 14 11:35:08.668 INFO kablam!   |
Sep 14 11:35:08.668 INFO kablam! 4 | use std::borrow::BorrowMut;
Sep 14 11:35:08.668 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 14 11:35:08.668 INFO kablam!   |
Sep 14 11:35:08.668 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 14 11:35:08.668 INFO kablam! 
Sep 14 11:35:08.668 INFO kablam! warning: unused import: `Write`
Sep 14 11:35:08.668 INFO kablam!    --> src/conf.rs:301:19
Sep 14 11:35:08.668 INFO kablam!     |
Sep 14 11:35:08.668 INFO kablam! 301 |     use std::io::{Write,Read};
Sep 14 11:35:08.668 INFO kablam!     |                   ^^^^^
Sep 14 11:35:08.668 INFO kablam! 
Sep 14 11:35:08.701 INFO kablam! warning: unused variable: `c`
Sep 14 11:35:08.701 INFO kablam!    --> src/conf.rs:377:13
Sep 14 11:35:08.701 INFO kablam!     |
Sep 14 11:35:08.701 INFO kablam! 377 |         let c = get_configuration(None, dm);
Sep 14 11:35:08.701 INFO kablam!     |             ^ help: consider using `_c` instead
Sep 14 11:35:08.701 INFO kablam!     |
Sep 14 11:35:08.701 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 14 11:35:08.701 INFO kablam! 
Sep 14 11:35:08.701 INFO kablam! warning: unused variable: `u`
Sep 14 11:35:08.701 INFO kablam!    --> src/backend.rs:391:14
Sep 14 11:35:08.701 INFO kablam!     |
Sep 14 11:35:08.701 INFO kablam! 391 |             |u: usize, s: &str, o: &Oid| {
Sep 14 11:35:08.701 INFO kablam!     |              ^ help: consider using `_u` instead
Sep 14 11:35:08.701 INFO kablam! 
Sep 14 11:35:08.701 INFO kablam! warning: unused variable: `s`
Sep 14 11:35:08.701 INFO kablam!    --> src/backend.rs:391:24
Sep 14 11:35:08.701 INFO kablam!     |
Sep 14 11:35:08.701 INFO kablam! 391 |             |u: usize, s: &str, o: &Oid| {
Sep 14 11:35:08.701 INFO kablam!     |                        ^ help: consider using `_s` instead
Sep 14 11:35:08.701 INFO kablam! 
Sep 14 11:35:08.701 INFO kablam! warning: unused variable: `o`
Sep 14 11:35:08.701 INFO kablam!    --> src/backend.rs:391:33
Sep 14 11:35:08.701 INFO kablam!     |
Sep 14 11:35:08.701 INFO kablam! 391 |             |u: usize, s: &str, o: &Oid| {
Sep 14 11:35:08.701 INFO kablam!     |                                 ^ help: consider using `_o` instead
Sep 14 11:35:08.701 INFO kablam! 
Sep 14 11:35:08.728 INFO kablam! warning: method is never used: `is_display_surrounded`
Sep 14 11:35:08.729 INFO kablam!    --> src/conf.rs:153:5
Sep 14 11:35:08.729 INFO kablam!     |
Sep 14 11:35:08.729 INFO kablam! 153 |     fn is_display_surrounded(&self) -> bool {
Sep 14 11:35:08.729 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 11:35:08.729 INFO kablam!     |
Sep 14 11:35:08.729 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 14 11:35:08.729 INFO kablam! 
Sep 14 11:35:08.731 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 11:35:08.731 INFO kablam!    --> src/backend.rs:390:9
Sep 14 11:35:08.731 INFO kablam!     |
Sep 14 11:35:08.731 INFO kablam! 390 | /         self.repo.stash_foreach(
Sep 14 11:35:08.731 INFO kablam! 391 | |             |u: usize, s: &str, o: &Oid| {
Sep 14 11:35:08.731 INFO kablam! 392 | |                 count += 1;
Sep 14 11:35:08.731 INFO kablam! 393 | |                 true
Sep 14 11:35:08.731 INFO kablam! 394 | |             }
Sep 14 11:35:08.731 INFO kablam! 395 | |         );
Sep 14 11:35:08.731 INFO kablam!     | |__________^
Sep 14 11:35:08.731 INFO kablam!     |
Sep 14 11:35:08.731 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 14 11:35:08.731 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 11:35:08.731 INFO kablam! 
Sep 14 11:35:08.773 INFO kablam! warning: method is never used: `is_display_surrounded`
Sep 14 11:35:08.773 INFO kablam!    --> src/conf.rs:153:5
Sep 14 11:35:08.773 INFO kablam!     |
Sep 14 11:35:08.773 INFO kablam! 153 |     fn is_display_surrounded(&self) -> bool {
Sep 14 11:35:08.773 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 11:35:08.773 INFO kablam!     |
Sep 14 11:35:08.773 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 14 11:35:08.773 INFO kablam! 
Sep 14 11:35:08.774 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 11:35:08.774 INFO kablam!    --> src/backend.rs:390:9
Sep 14 11:35:08.774 INFO kablam!     |
Sep 14 11:35:08.774 INFO kablam! 390 | /         self.repo.stash_foreach(
Sep 14 11:35:08.774 INFO kablam! 391 | |             |u: usize, s: &str, o: &Oid| {
Sep 14 11:35:08.774 INFO kablam! 392 | |                 count += 1;
Sep 14 11:35:08.774 INFO kablam! 393 | |                 true
Sep 14 11:35:08.774 INFO kablam! 394 | |             }
Sep 14 11:35:08.774 INFO kablam! 395 | |         );
Sep 14 11:35:08.774 INFO kablam!     | |__________^
Sep 14 11:35:08.774 INFO kablam!     |
Sep 14 11:35:08.774 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 14 11:35:08.774 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 11:35:08.775 INFO kablam! 
Sep 14 11:35:08.777 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 11:35:08.777 INFO kablam!    --> src/conf.rs:352:9
Sep 14 11:35:08.777 INFO kablam!     |
Sep 14 11:35:08.777 INFO kablam! 352 | /         OpenOptions::new()
Sep 14 11:35:08.777 INFO kablam! 353 | |                     .write(true)
Sep 14 11:35:08.777 INFO kablam! 354 | |                     .create(true)
Sep 14 11:35:08.777 INFO kablam! 355 | |                     .truncate(true)
Sep 14 11:35:08.777 INFO kablam! 356 | |                     .open(p.clone());
Sep 14 11:35:08.777 INFO kablam!     | |_____________________________________^
Sep 14 11:35:08.777 INFO kablam!     |
Sep 14 11:35:08.777 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 11:35:08.777 INFO kablam! 
Sep 14 11:35:08.777 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 11:35:08.777 INFO kablam!    --> src/conf.rs:362:9
Sep 14 11:35:08.777 INFO kablam!     |
Sep 14 11:35:08.777 INFO kablam! 362 |         remove_file(p.clone());
Sep 14 11:35:08.777 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 11:35:08.777 INFO kablam!     |
Sep 14 11:35:08.777 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 11:35:08.777 INFO kablam! 
Sep 14 11:35:08.777 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 11:35:08.777 INFO kablam!    --> src/conf.rs:368:13
Sep 14 11:35:08.777 INFO kablam!     |
Sep 14 11:35:08.777 INFO kablam! 368 |             remove_file(p.clone());
Sep 14 11:35:08.777 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 11:35:08.777 INFO kablam!     |
Sep 14 11:35:08.777 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 11:35:08.777 INFO kablam! 
Sep 14 11:35:08.777 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 11:35:08.777 INFO kablam!    --> src/conf.rs:379:9
Sep 14 11:35:08.777 INFO kablam!     |
Sep 14 11:35:08.777 INFO kablam! 379 |         remove_file(p.clone());
Sep 14 11:35:08.777 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 11:35:08.777 INFO kablam!     |
Sep 14 11:35:08.777 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 11:35:08.777 INFO kablam! 
Sep 14 11:35:08.799 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.02s
Sep 14 11:35:08.802 INFO kablam! su: No module specific data is present
Sep 14 11:35:09.552 INFO running `"docker" "rm" "-f" "af38a5c4d972b06a58d3c893881b28acae2ca0cef8e736d7c49c51c62b313314"`
Sep 14 11:35:09.614 INFO blam! af38a5c4d972b06a58d3c893881b28acae2ca0cef8e736d7c49c51c62b313314