Dec 02 22:06:53.261 INFO testing pretty-git-prompt-0.2.0 against 1.30.1 for beta-1.31-5
Dec 02 22:06:53.261 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 22:06:53.750 INFO [stdout] f14cfaf845390b848f66c8690b8709d54cd14c604217e50b14dfde0962bc61bf
Dec 02 22:06:53.752 INFO running `"docker" "start" "-a" "f14cfaf845390b848f66c8690b8709d54cd14c604217e50b14dfde0962bc61bf"`
Dec 02 22:06:55.149 INFO [stderr] usermod: no changes
Dec 02 22:06:55.203 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 02 22:06:55.271 INFO [stderr]    Compiling libgit2-sys v0.6.19
Dec 02 22:07:13.275 INFO [stderr]    Compiling git2 v0.6.11
Dec 02 22:07:20.055 INFO [stderr]    Compiling pretty-git-prompt v0.2.0 (/source)
Dec 02 22:07:21.595 INFO [stderr] warning: unused imports: `File`, `OpenOptions`, `remove_file`
Dec 02 22:07:21.595 INFO [stderr]    --> src/conf.rs:300:19
Dec 02 22:07:21.595 INFO [stderr]     |
Dec 02 22:07:21.595 INFO [stderr] 300 |     use std::fs::{File,OpenOptions,remove_file};
Dec 02 22:07:21.595 INFO [stderr]     |                   ^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^
Dec 02 22:07:21.595 INFO [stderr]     |
Dec 02 22:07:21.595 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 02 22:07:21.595 INFO [stderr] 
Dec 02 22:07:21.595 INFO [stderr] warning: unused imports: `Read`, `Write`
Dec 02 22:07:21.595 INFO [stderr]    --> src/conf.rs:301:19
Dec 02 22:07:21.595 INFO [stderr]     |
Dec 02 22:07:21.595 INFO [stderr] 301 |     use std::io::{Write,Read};
Dec 02 22:07:21.595 INFO [stderr]     |                   ^^^^^ ^^^^
Dec 02 22:07:21.595 INFO [stderr] 
Dec 02 22:07:21.595 INFO [stderr] warning: unused imports: `PathBuf`, `Path`
Dec 02 22:07:21.595 INFO [stderr]    --> src/conf.rs:302:21
Dec 02 22:07:21.595 INFO [stderr]     |
Dec 02 22:07:21.595 INFO [stderr] 302 |     use std::path::{Path,PathBuf};
Dec 02 22:07:21.595 INFO [stderr]     |                     ^^^^ ^^^^^^^
Dec 02 22:07:21.595 INFO [stderr] 
Dec 02 22:07:21.595 INFO [stderr] warning: unused imports: `Conf`, `DEFAULT_CONF`, `create_default_config`, `get_configuration`
Dec 02 22:07:21.595 INFO [stderr]    --> src/conf.rs:303:16
Dec 02 22:07:21.595 INFO [stderr]     |
Dec 02 22:07:21.595 INFO [stderr] 303 |     use conf::{get_configuration,create_default_config,DEFAULT_CONF,Conf};
Dec 02 22:07:21.595 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^
Dec 02 22:07:21.595 INFO [stderr] 
Dec 02 22:07:21.595 INFO [stderr] warning: unused import: `YamlLoader`
Dec 02 22:07:21.595 INFO [stderr]    --> src/conf.rs:304:21
Dec 02 22:07:21.595 INFO [stderr]     |
Dec 02 22:07:21.595 INFO [stderr] 304 |     use yaml_rust::{YamlLoader};
Dec 02 22:07:21.595 INFO [stderr]     |                     ^^^^^^^^^^
Dec 02 22:07:21.595 INFO [stderr] 
Dec 02 22:07:21.595 INFO [stderr] warning: unused import: `backend::Backend`
Dec 02 22:07:21.595 INFO [stderr]    --> src/conf.rs:305:9
Dec 02 22:07:21.595 INFO [stderr]     |
Dec 02 22:07:21.595 INFO [stderr] 305 |     use backend::Backend;
Dec 02 22:07:21.595 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 02 22:07:21.595 INFO [stderr] 
Dec 02 22:07:21.595 INFO [stderr] warning: unused import: `models::DisplayMaster`
Dec 02 22:07:21.595 INFO [stderr]    --> src/conf.rs:306:9
Dec 02 22:07:21.595 INFO [stderr]     |
Dec 02 22:07:21.595 INFO [stderr] 306 |     use models::DisplayMaster;
Dec 02 22:07:21.595 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Dec 02 22:07:21.595 INFO [stderr] 
Dec 02 22:07:21.595 INFO [stderr] warning: unused import: `git2::Repository`
Dec 02 22:07:21.595 INFO [stderr]    --> src/conf.rs:307:9
Dec 02 22:07:21.595 INFO [stderr]     |
Dec 02 22:07:21.595 INFO [stderr] 307 |     use git2::Repository;
Dec 02 22:07:21.595 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 02 22:07:21.595 INFO [stderr] 
Dec 02 22:07:21.595 INFO [stderr] warning: unused import: `std::ffi::OsStr`
Dec 02 22:07:21.595 INFO [stderr]   --> src/constants.rs:43:9
Dec 02 22:07:21.595 INFO [stderr]    |
Dec 02 22:07:21.595 INFO [stderr] 43 |     use std::ffi::OsStr;
Dec 02 22:07:21.595 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 02 22:07:21.595 INFO [stderr] 
Dec 02 22:07:21.595 INFO [stderr] warning: unused imports: `DEFAULT_CONFIG_NAME`, `get_default_config_path`
Dec 02 22:07:21.595 INFO [stderr]   --> src/constants.rs:44:21
Dec 02 22:07:21.595 INFO [stderr]    |
Dec 02 22:07:21.595 INFO [stderr] 44 |     use constants::{get_default_config_path,DEFAULT_CONFIG_NAME};
Dec 02 22:07:21.595 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^
Dec 02 22:07:21.595 INFO [stderr] 
Dec 02 22:07:21.811 INFO [stderr] warning: unused import: `std::borrow::BorrowMut`
Dec 02 22:07:21.811 INFO [stderr]  --> src/backend.rs:4:5
Dec 02 22:07:21.811 INFO [stderr]   |
Dec 02 22:07:21.811 INFO [stderr] 4 | use std::borrow::BorrowMut;
Dec 02 22:07:21.811 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 02 22:07:21.811 INFO [stderr] 
Dec 02 22:07:21.859 INFO [stderr] warning: unused variable: `u`
Dec 02 22:07:21.859 INFO [stderr]    --> src/backend.rs:391:14
Dec 02 22:07:21.859 INFO [stderr]     |
Dec 02 22:07:21.859 INFO [stderr] 391 |             |u: usize, s: &str, o: &Oid| {
Dec 02 22:07:21.859 INFO [stderr]     |              ^ help: consider using `_u` instead
Dec 02 22:07:21.859 INFO [stderr]     |
Dec 02 22:07:21.859 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 02 22:07:21.859 INFO [stderr] 
Dec 02 22:07:21.859 INFO [stderr] warning: unused variable: `s`
Dec 02 22:07:21.859 INFO [stderr]    --> src/backend.rs:391:24
Dec 02 22:07:21.859 INFO [stderr]     |
Dec 02 22:07:21.859 INFO [stderr] 391 |             |u: usize, s: &str, o: &Oid| {
Dec 02 22:07:21.859 INFO [stderr]     |                        ^ help: consider using `_s` instead
Dec 02 22:07:21.859 INFO [stderr] 
Dec 02 22:07:21.859 INFO [stderr] warning: unused variable: `o`
Dec 02 22:07:21.859 INFO [stderr]    --> src/backend.rs:391:33
Dec 02 22:07:21.859 INFO [stderr]     |
Dec 02 22:07:21.859 INFO [stderr] 391 |             |u: usize, s: &str, o: &Oid| {
Dec 02 22:07:21.859 INFO [stderr]     |                                 ^ help: consider using `_o` instead
Dec 02 22:07:21.859 INFO [stderr] 
Dec 02 22:07:21.943 INFO [stderr] warning: method is never used: `is_display_surrounded`
Dec 02 22:07:21.947 INFO [stderr]    --> src/conf.rs:153:5
Dec 02 22:07:21.947 INFO [stderr]     |
Dec 02 22:07:21.947 INFO [stderr] 153 |     fn is_display_surrounded(&self) -> bool {
Dec 02 22:07:21.947 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 22:07:21.947 INFO [stderr]     |
Dec 02 22:07:21.947 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 02 22:07:21.947 INFO [stderr] 
Dec 02 22:07:21.955 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 22:07:21.955 INFO [stderr]    --> src/backend.rs:390:9
Dec 02 22:07:21.955 INFO [stderr]     |
Dec 02 22:07:21.955 INFO [stderr] 390 | /         self.repo.stash_foreach(
Dec 02 22:07:21.955 INFO [stderr] 391 | |             |u: usize, s: &str, o: &Oid| {
Dec 02 22:07:21.955 INFO [stderr] 392 | |                 count += 1;
Dec 02 22:07:21.955 INFO [stderr] 393 | |                 true
Dec 02 22:07:21.955 INFO [stderr] 394 | |             }
Dec 02 22:07:21.955 INFO [stderr] 395 | |         );
Dec 02 22:07:21.955 INFO [stderr]     | |__________^
Dec 02 22:07:21.955 INFO [stderr]     |
Dec 02 22:07:21.955 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 02 22:07:21.955 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 22:07:21.955 INFO [stderr] 
Dec 02 22:07:24.761 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.58s
Dec 02 22:07:24.762 INFO [stderr] su: No module specific data is present
Dec 02 22:07:25.195 INFO running `"docker" "inspect" "f14cfaf845390b848f66c8690b8709d54cd14c604217e50b14dfde0962bc61bf"`
Dec 02 22:07:25.370 INFO running `"docker" "rm" "-f" "f14cfaf845390b848f66c8690b8709d54cd14c604217e50b14dfde0962bc61bf"`
Dec 02 22:07:25.594 INFO [stdout] f14cfaf845390b848f66c8690b8709d54cd14c604217e50b14dfde0962bc61bf
Dec 02 22:07:25.606 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 22:07:25.806 INFO [stdout] 9ee2b9c664a8ae34abe427a41783df1a01c69e62406ca827ecd4b42796d06c9a
Dec 02 22:07:25.809 INFO running `"docker" "start" "-a" "9ee2b9c664a8ae34abe427a41783df1a01c69e62406ca827ecd4b42796d06c9a"`
Dec 02 22:07:26.280 INFO [stderr] usermod: no changes
Dec 02 22:07:26.303 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 02 22:07:26.339 INFO [stderr]    Compiling pretty-git-prompt v0.2.0 (/source)
Dec 02 22:07:28.015 INFO [stderr] warning: unused import: `std::borrow::BorrowMut`
Dec 02 22:07:28.015 INFO [stderr]  --> src/backend.rs:4:5
Dec 02 22:07:28.015 INFO [stderr]   |
Dec 02 22:07:28.015 INFO [stderr] 4 | use std::borrow::BorrowMut;
Dec 02 22:07:28.015 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 02 22:07:28.015 INFO [stderr]   |
Dec 02 22:07:28.015 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 22:07:28.015 INFO [stderr] 
Dec 02 22:07:28.015 INFO [stderr] warning: unused import: `Write`
Dec 02 22:07:28.015 INFO [stderr]    --> src/conf.rs:301:19
Dec 02 22:07:28.015 INFO [stderr]     |
Dec 02 22:07:28.015 INFO [stderr] 301 |     use std::io::{Write,Read};
Dec 02 22:07:28.015 INFO [stderr]     |                   ^^^^^
Dec 02 22:07:28.015 INFO [stderr] 
Dec 02 22:07:28.057 INFO [stderr] warning: unused variable: `c`
Dec 02 22:07:28.057 INFO [stderr]    --> src/conf.rs:377:13
Dec 02 22:07:28.057 INFO [stderr]     |
Dec 02 22:07:28.057 INFO [stderr] 377 |         let c = get_configuration(None, dm);
Dec 02 22:07:28.057 INFO [stderr]     |             ^ help: consider using `_c` instead
Dec 02 22:07:28.057 INFO [stderr]     |
Dec 02 22:07:28.057 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 02 22:07:28.057 INFO [stderr] 
Dec 02 22:07:28.058 INFO [stderr] warning: unused variable: `u`
Dec 02 22:07:28.058 INFO [stderr]    --> src/backend.rs:391:14
Dec 02 22:07:28.058 INFO [stderr]     |
Dec 02 22:07:28.058 INFO [stderr] 391 |             |u: usize, s: &str, o: &Oid| {
Dec 02 22:07:28.058 INFO [stderr]     |              ^ help: consider using `_u` instead
Dec 02 22:07:28.058 INFO [stderr] 
Dec 02 22:07:28.058 INFO [stderr] warning: unused variable: `s`
Dec 02 22:07:28.058 INFO [stderr]    --> src/backend.rs:391:24
Dec 02 22:07:28.058 INFO [stderr]     |
Dec 02 22:07:28.058 INFO [stderr] 391 |             |u: usize, s: &str, o: &Oid| {
Dec 02 22:07:28.058 INFO [stderr]     |                        ^ help: consider using `_s` instead
Dec 02 22:07:28.058 INFO [stderr] 
Dec 02 22:07:28.058 INFO [stderr] warning: unused variable: `o`
Dec 02 22:07:28.058 INFO [stderr]    --> src/backend.rs:391:33
Dec 02 22:07:28.058 INFO [stderr]     |
Dec 02 22:07:28.058 INFO [stderr] 391 |             |u: usize, s: &str, o: &Oid| {
Dec 02 22:07:28.058 INFO [stderr]     |                                 ^ help: consider using `_o` instead
Dec 02 22:07:28.058 INFO [stderr] 
Dec 02 22:07:28.140 INFO [stderr] warning: method is never used: `is_display_surrounded`
Dec 02 22:07:28.140 INFO [stderr]    --> src/conf.rs:153:5
Dec 02 22:07:28.140 INFO [stderr]     |
Dec 02 22:07:28.140 INFO [stderr] 153 |     fn is_display_surrounded(&self) -> bool {
Dec 02 22:07:28.140 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 22:07:28.140 INFO [stderr]     |
Dec 02 22:07:28.140 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 02 22:07:28.140 INFO [stderr] 
Dec 02 22:07:28.142 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 22:07:28.143 INFO [stderr]    --> src/backend.rs:390:9
Dec 02 22:07:28.143 INFO [stderr]     |
Dec 02 22:07:28.143 INFO [stderr] 390 | /         self.repo.stash_foreach(
Dec 02 22:07:28.143 INFO [stderr] 391 | |             |u: usize, s: &str, o: &Oid| {
Dec 02 22:07:28.143 INFO [stderr] 392 | |                 count += 1;
Dec 02 22:07:28.143 INFO [stderr] 393 | |                 true
Dec 02 22:07:28.143 INFO [stderr] 394 | |             }
Dec 02 22:07:28.143 INFO [stderr] 395 | |         );
Dec 02 22:07:28.143 INFO [stderr]     | |__________^
Dec 02 22:07:28.143 INFO [stderr]     |
Dec 02 22:07:28.143 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 02 22:07:28.143 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 22:07:28.143 INFO [stderr] 
Dec 02 22:07:28.146 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 22:07:28.146 INFO [stderr]    --> src/conf.rs:352:9
Dec 02 22:07:28.146 INFO [stderr]     |
Dec 02 22:07:28.146 INFO [stderr] 352 | /         OpenOptions::new()
Dec 02 22:07:28.146 INFO [stderr] 353 | |                     .write(true)
Dec 02 22:07:28.146 INFO [stderr] 354 | |                     .create(true)
Dec 02 22:07:28.146 INFO [stderr] 355 | |                     .truncate(true)
Dec 02 22:07:28.146 INFO [stderr] 356 | |                     .open(p.clone());
Dec 02 22:07:28.146 INFO [stderr]     | |_____________________________________^
Dec 02 22:07:28.146 INFO [stderr]     |
Dec 02 22:07:28.146 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 22:07:28.146 INFO [stderr] 
Dec 02 22:07:28.146 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 22:07:28.146 INFO [stderr]    --> src/conf.rs:362:9
Dec 02 22:07:28.146 INFO [stderr]     |
Dec 02 22:07:28.146 INFO [stderr] 362 |         remove_file(p.clone());
Dec 02 22:07:28.146 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 22:07:28.146 INFO [stderr]     |
Dec 02 22:07:28.146 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 22:07:28.146 INFO [stderr] 
Dec 02 22:07:28.146 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 22:07:28.146 INFO [stderr]    --> src/conf.rs:368:13
Dec 02 22:07:28.146 INFO [stderr]     |
Dec 02 22:07:28.146 INFO [stderr] 368 |             remove_file(p.clone());
Dec 02 22:07:28.146 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 22:07:28.146 INFO [stderr]     |
Dec 02 22:07:28.146 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 22:07:28.146 INFO [stderr] 
Dec 02 22:07:28.146 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 22:07:28.146 INFO [stderr]    --> src/conf.rs:379:9
Dec 02 22:07:28.146 INFO [stderr]     |
Dec 02 22:07:28.146 INFO [stderr] 379 |         remove_file(p.clone());
Dec 02 22:07:28.146 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 22:07:28.146 INFO [stderr]     |
Dec 02 22:07:28.146 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 22:07:28.146 INFO [stderr] 
Dec 02 22:07:29.607 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.30s
Dec 02 22:07:29.607 INFO [stderr] su: No module specific data is present
Dec 02 22:07:29.945 INFO running `"docker" "inspect" "9ee2b9c664a8ae34abe427a41783df1a01c69e62406ca827ecd4b42796d06c9a"`
Dec 02 22:07:30.018 INFO running `"docker" "rm" "-f" "9ee2b9c664a8ae34abe427a41783df1a01c69e62406ca827ecd4b42796d06c9a"`
Dec 02 22:07:30.078 INFO [stdout] 9ee2b9c664a8ae34abe427a41783df1a01c69e62406ca827ecd4b42796d06c9a
