Nov 30 17:52:44.626 INFO checking pretty-git-prompt-0.2.0 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 17:52:44.626 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 17:52:44.830 INFO [stdout] 238b75d8b2acb2d924c6d61f5333cf2e2114e6275332573728852f766014c71f
Nov 30 17:52:44.834 INFO running `"docker" "start" "-a" "238b75d8b2acb2d924c6d61f5333cf2e2114e6275332573728852f766014c71f"`
Nov 30 17:52:45.303 INFO [stderr] usermod: no changes
Nov 30 17:52:45.334 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Nov 30 17:52:45.380 INFO [stderr]    Compiling libgit2-sys v0.6.19
Nov 30 17:53:05.387 INFO [stderr]     Checking git2 v0.6.11
Nov 30 17:53:09.776 INFO [stderr]     Checking pretty-git-prompt v0.2.0 (/source)
Nov 30 17:53:11.078 INFO [stderr] warning: unused imports: `File`, `OpenOptions`, `remove_file`
Nov 30 17:53:11.078 INFO [stderr]    --> src/conf.rs:300:19
Nov 30 17:53:11.078 INFO [stderr]     |
Nov 30 17:53:11.078 INFO [stderr] 300 |     use std::fs::{File,OpenOptions,remove_file};
Nov 30 17:53:11.078 INFO [stderr]     |                   ^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^
Nov 30 17:53:11.078 INFO [stderr]     |
Nov 30 17:53:11.078 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 30 17:53:11.078 INFO [stderr] 
Nov 30 17:53:11.078 INFO [stderr] warning: unused imports: `Read`, `Write`
Nov 30 17:53:11.078 INFO [stderr]    --> src/conf.rs:301:19
Nov 30 17:53:11.078 INFO [stderr]     |
Nov 30 17:53:11.078 INFO [stderr] 301 |     use std::io::{Write,Read};
Nov 30 17:53:11.078 INFO [stderr]     |                   ^^^^^ ^^^^
Nov 30 17:53:11.078 INFO [stderr] 
Nov 30 17:53:11.078 INFO [stderr] warning: unused imports: `PathBuf`, `Path`
Nov 30 17:53:11.078 INFO [stderr]    --> src/conf.rs:302:21
Nov 30 17:53:11.078 INFO [stderr]     |
Nov 30 17:53:11.078 INFO [stderr] 302 |     use std::path::{Path,PathBuf};
Nov 30 17:53:11.078 INFO [stderr]     |                     ^^^^ ^^^^^^^
Nov 30 17:53:11.078 INFO [stderr] 
Nov 30 17:53:11.079 INFO [stderr] warning: unused imports: `Conf`, `DEFAULT_CONF`, `create_default_config`, `get_configuration`
Nov 30 17:53:11.079 INFO [stderr]    --> src/conf.rs:303:16
Nov 30 17:53:11.079 INFO [stderr]     |
Nov 30 17:53:11.079 INFO [stderr] 303 |     use conf::{get_configuration,create_default_config,DEFAULT_CONF,Conf};
Nov 30 17:53:11.079 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^
Nov 30 17:53:11.079 INFO [stderr] 
Nov 30 17:53:11.079 INFO [stderr] warning: unused import: `YamlLoader`
Nov 30 17:53:11.079 INFO [stderr]    --> src/conf.rs:304:21
Nov 30 17:53:11.079 INFO [stderr]     |
Nov 30 17:53:11.079 INFO [stderr] 304 |     use yaml_rust::{YamlLoader};
Nov 30 17:53:11.079 INFO [stderr]     |                     ^^^^^^^^^^
Nov 30 17:53:11.079 INFO [stderr] 
Nov 30 17:53:11.079 INFO [stderr] warning: unused import: `backend::Backend`
Nov 30 17:53:11.079 INFO [stderr]    --> src/conf.rs:305:9
Nov 30 17:53:11.079 INFO [stderr]     |
Nov 30 17:53:11.079 INFO [stderr] 305 |     use backend::Backend;
Nov 30 17:53:11.079 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Nov 30 17:53:11.079 INFO [stderr] 
Nov 30 17:53:11.079 INFO [stderr] warning: unused import: `models::DisplayMaster`
Nov 30 17:53:11.079 INFO [stderr]    --> src/conf.rs:306:9
Nov 30 17:53:11.079 INFO [stderr]     |
Nov 30 17:53:11.079 INFO [stderr] 306 |     use models::DisplayMaster;
Nov 30 17:53:11.079 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:53:11.079 INFO [stderr] 
Nov 30 17:53:11.079 INFO [stderr] warning: unused import: `git2::Repository`
Nov 30 17:53:11.079 INFO [stderr]    --> src/conf.rs:307:9
Nov 30 17:53:11.079 INFO [stderr]     |
Nov 30 17:53:11.079 INFO [stderr] 307 |     use git2::Repository;
Nov 30 17:53:11.079 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Nov 30 17:53:11.079 INFO [stderr] 
Nov 30 17:53:11.079 INFO [stderr] warning: unused import: `std::ffi::OsStr`
Nov 30 17:53:11.079 INFO [stderr]   --> src/constants.rs:43:9
Nov 30 17:53:11.079 INFO [stderr]    |
Nov 30 17:53:11.079 INFO [stderr] 43 |     use std::ffi::OsStr;
Nov 30 17:53:11.079 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Nov 30 17:53:11.079 INFO [stderr] 
Nov 30 17:53:11.079 INFO [stderr] warning: unused imports: `DEFAULT_CONFIG_NAME`, `get_default_config_path`
Nov 30 17:53:11.079 INFO [stderr]   --> src/constants.rs:44:21
Nov 30 17:53:11.079 INFO [stderr]    |
Nov 30 17:53:11.079 INFO [stderr] 44 |     use constants::{get_default_config_path,DEFAULT_CONFIG_NAME};
Nov 30 17:53:11.079 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^
Nov 30 17:53:11.079 INFO [stderr] 
Nov 30 17:53:11.284 INFO [stderr] warning: unused import: `std::borrow::BorrowMut`
Nov 30 17:53:11.284 INFO [stderr]  --> src/backend.rs:4:5
Nov 30 17:53:11.284 INFO [stderr]   |
Nov 30 17:53:11.284 INFO [stderr] 4 | use std::borrow::BorrowMut;
Nov 30 17:53:11.284 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:53:11.284 INFO [stderr] 
Nov 30 17:53:11.304 INFO [stderr] warning: unused variable: `u`
Nov 30 17:53:11.304 INFO [stderr]    --> src/backend.rs:391:14
Nov 30 17:53:11.304 INFO [stderr]     |
Nov 30 17:53:11.304 INFO [stderr] 391 |             |u: usize, s: &str, o: &Oid| {
Nov 30 17:53:11.304 INFO [stderr]     |              ^ help: consider using `_u` instead
Nov 30 17:53:11.304 INFO [stderr]     |
Nov 30 17:53:11.304 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 17:53:11.304 INFO [stderr] 
Nov 30 17:53:11.304 INFO [stderr] warning: unused variable: `s`
Nov 30 17:53:11.304 INFO [stderr]    --> src/backend.rs:391:24
Nov 30 17:53:11.304 INFO [stderr]     |
Nov 30 17:53:11.304 INFO [stderr] 391 |             |u: usize, s: &str, o: &Oid| {
Nov 30 17:53:11.304 INFO [stderr]     |                        ^ help: consider using `_s` instead
Nov 30 17:53:11.304 INFO [stderr] 
Nov 30 17:53:11.304 INFO [stderr] warning: unused variable: `o`
Nov 30 17:53:11.305 INFO [stderr]    --> src/backend.rs:391:33
Nov 30 17:53:11.305 INFO [stderr]     |
Nov 30 17:53:11.305 INFO [stderr] 391 |             |u: usize, s: &str, o: &Oid| {
Nov 30 17:53:11.305 INFO [stderr]     |                                 ^ help: consider using `_o` instead
Nov 30 17:53:11.305 INFO [stderr] 
Nov 30 17:53:11.399 INFO [stderr] warning: method is never used: `is_display_surrounded`
Nov 30 17:53:11.399 INFO [stderr]    --> src/conf.rs:153:5
Nov 30 17:53:11.399 INFO [stderr]     |
Nov 30 17:53:11.399 INFO [stderr] 153 |     fn is_display_surrounded(&self) -> bool {
Nov 30 17:53:11.399 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:53:11.399 INFO [stderr]     |
Nov 30 17:53:11.399 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 17:53:11.399 INFO [stderr] 
Nov 30 17:53:11.399 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 17:53:11.399 INFO [stderr]    --> src/backend.rs:390:9
Nov 30 17:53:11.399 INFO [stderr]     |
Nov 30 17:53:11.399 INFO [stderr] 390 | /         self.repo.stash_foreach(
Nov 30 17:53:11.399 INFO [stderr] 391 | |             |u: usize, s: &str, o: &Oid| {
Nov 30 17:53:11.399 INFO [stderr] 392 | |                 count += 1;
Nov 30 17:53:11.399 INFO [stderr] 393 | |                 true
Nov 30 17:53:11.399 INFO [stderr] 394 | |             }
Nov 30 17:53:11.399 INFO [stderr] 395 | |         );
Nov 30 17:53:11.399 INFO [stderr]     | |__________^
Nov 30 17:53:11.399 INFO [stderr]     |
Nov 30 17:53:11.399 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 17:53:11.399 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 17:53:11.399 INFO [stderr] 
Nov 30 17:53:11.452 INFO [stderr] warning: unused import: `std::borrow::BorrowMut`
Nov 30 17:53:11.452 INFO [stderr]  --> src/backend.rs:4:5
Nov 30 17:53:11.452 INFO [stderr]   |
Nov 30 17:53:11.452 INFO [stderr] 4 | use std::borrow::BorrowMut;
Nov 30 17:53:11.452 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:53:11.453 INFO [stderr]   |
Nov 30 17:53:11.453 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 17:53:11.453 INFO [stderr] 
Nov 30 17:53:11.453 INFO [stderr] warning: unused import: `Write`
Nov 30 17:53:11.453 INFO [stderr]    --> src/conf.rs:301:19
Nov 30 17:53:11.453 INFO [stderr]     |
Nov 30 17:53:11.453 INFO [stderr] 301 |     use std::io::{Write,Read};
Nov 30 17:53:11.453 INFO [stderr]     |                   ^^^^^
Nov 30 17:53:11.453 INFO [stderr] 
Nov 30 17:53:11.477 INFO [stderr] warning: unused variable: `c`
Nov 30 17:53:11.477 INFO [stderr]    --> src/conf.rs:377:13
Nov 30 17:53:11.477 INFO [stderr]     |
Nov 30 17:53:11.477 INFO [stderr] 377 |         let c = get_configuration(None, dm);
Nov 30 17:53:11.477 INFO [stderr]     |             ^ help: consider using `_c` instead
Nov 30 17:53:11.477 INFO [stderr]     |
Nov 30 17:53:11.477 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 17:53:11.477 INFO [stderr] 
Nov 30 17:53:11.477 INFO [stderr] warning: unused variable: `u`
Nov 30 17:53:11.477 INFO [stderr]    --> src/backend.rs:391:14
Nov 30 17:53:11.477 INFO [stderr]     |
Nov 30 17:53:11.477 INFO [stderr] 391 |             |u: usize, s: &str, o: &Oid| {
Nov 30 17:53:11.477 INFO [stderr]     |              ^ help: consider using `_u` instead
Nov 30 17:53:11.477 INFO [stderr] 
Nov 30 17:53:11.479 INFO [stderr] warning: unused variable: `s`
Nov 30 17:53:11.480 INFO [stderr]    --> src/backend.rs:391:24
Nov 30 17:53:11.480 INFO [stderr]     |
Nov 30 17:53:11.480 INFO [stderr] 391 |             |u: usize, s: &str, o: &Oid| {
Nov 30 17:53:11.480 INFO [stderr]     |                        ^ help: consider using `_s` instead
Nov 30 17:53:11.480 INFO [stderr] 
Nov 30 17:53:11.480 INFO [stderr] warning: unused variable: `o`
Nov 30 17:53:11.480 INFO [stderr]    --> src/backend.rs:391:33
Nov 30 17:53:11.480 INFO [stderr]     |
Nov 30 17:53:11.480 INFO [stderr] 391 |             |u: usize, s: &str, o: &Oid| {
Nov 30 17:53:11.480 INFO [stderr]     |                                 ^ help: consider using `_o` instead
Nov 30 17:53:11.480 INFO [stderr] 
Nov 30 17:53:11.593 INFO [stderr] warning: method is never used: `is_display_surrounded`
Nov 30 17:53:11.593 INFO [stderr]    --> src/conf.rs:153:5
Nov 30 17:53:11.593 INFO [stderr]     |
Nov 30 17:53:11.593 INFO [stderr] 153 |     fn is_display_surrounded(&self) -> bool {
Nov 30 17:53:11.593 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:53:11.593 INFO [stderr]     |
Nov 30 17:53:11.593 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 17:53:11.593 INFO [stderr] 
Nov 30 17:53:11.593 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 17:53:11.594 INFO [stderr]    --> src/backend.rs:390:9
Nov 30 17:53:11.594 INFO [stderr]     |
Nov 30 17:53:11.594 INFO [stderr] 390 | /         self.repo.stash_foreach(
Nov 30 17:53:11.594 INFO [stderr] 391 | |             |u: usize, s: &str, o: &Oid| {
Nov 30 17:53:11.594 INFO [stderr] 392 | |                 count += 1;
Nov 30 17:53:11.594 INFO [stderr] 393 | |                 true
Nov 30 17:53:11.594 INFO [stderr] 394 | |             }
Nov 30 17:53:11.594 INFO [stderr] 395 | |         );
Nov 30 17:53:11.594 INFO [stderr]     | |__________^
Nov 30 17:53:11.594 INFO [stderr]     |
Nov 30 17:53:11.594 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 17:53:11.594 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 17:53:11.594 INFO [stderr] 
Nov 30 17:53:11.596 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 17:53:11.596 INFO [stderr]    --> src/conf.rs:352:9
Nov 30 17:53:11.596 INFO [stderr]     |
Nov 30 17:53:11.596 INFO [stderr] 352 | /         OpenOptions::new()
Nov 30 17:53:11.596 INFO [stderr] 353 | |                     .write(true)
Nov 30 17:53:11.596 INFO [stderr] 354 | |                     .create(true)
Nov 30 17:53:11.596 INFO [stderr] 355 | |                     .truncate(true)
Nov 30 17:53:11.596 INFO [stderr] 356 | |                     .open(p.clone());
Nov 30 17:53:11.596 INFO [stderr]     | |_____________________________________^
Nov 30 17:53:11.596 INFO [stderr]     |
Nov 30 17:53:11.596 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 17:53:11.596 INFO [stderr] 
Nov 30 17:53:11.597 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 17:53:11.597 INFO [stderr]    --> src/conf.rs:362:9
Nov 30 17:53:11.597 INFO [stderr]     |
Nov 30 17:53:11.597 INFO [stderr] 362 |         remove_file(p.clone());
Nov 30 17:53:11.597 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:53:11.597 INFO [stderr]     |
Nov 30 17:53:11.597 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 17:53:11.597 INFO [stderr] 
Nov 30 17:53:11.597 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 17:53:11.597 INFO [stderr]    --> src/conf.rs:368:13
Nov 30 17:53:11.597 INFO [stderr]     |
Nov 30 17:53:11.597 INFO [stderr] 368 |             remove_file(p.clone());
Nov 30 17:53:11.597 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:53:11.597 INFO [stderr]     |
Nov 30 17:53:11.597 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 17:53:11.597 INFO [stderr] 
Nov 30 17:53:11.597 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 17:53:11.597 INFO [stderr]    --> src/conf.rs:379:9
Nov 30 17:53:11.597 INFO [stderr]     |
Nov 30 17:53:11.597 INFO [stderr] 379 |         remove_file(p.clone());
Nov 30 17:53:11.597 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:53:11.597 INFO [stderr]     |
Nov 30 17:53:11.597 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 17:53:11.597 INFO [stderr] 
Nov 30 17:53:11.624 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.30s
Nov 30 17:53:11.630 INFO [stderr] su: No module specific data is present
Nov 30 17:53:11.917 INFO running `"docker" "inspect" "238b75d8b2acb2d924c6d61f5333cf2e2114e6275332573728852f766014c71f"`
Nov 30 17:53:12.005 INFO running `"docker" "rm" "-f" "238b75d8b2acb2d924c6d61f5333cf2e2114e6275332573728852f766014c71f"`
Nov 30 17:53:12.082 INFO [stdout] 238b75d8b2acb2d924c6d61f5333cf2e2114e6275332573728852f766014c71f