[INFO] fetching crate pretty-git-prompt 0.2.1...
[INFO] checking pretty-git-prompt-0.2.1 against master#9fa580b1175018b0a276b0bc68f9827a106f7260 for pr-82565
[INFO] extracting crate pretty-git-prompt 0.2.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate pretty-git-prompt 0.2.1 on toolchain 9fa580b1175018b0a276b0bc68f9827a106f7260
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pretty-git-prompt 0.2.1
[INFO] finished tweaking crates.io crate pretty-git-prompt 0.2.1
[INFO] tweaked toml for crates.io crate pretty-git-prompt 0.2.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate pretty-git-prompt 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d818b7841f63be03a0138f8f7d00a9279247650946a0a5856b2b865ab9673d24
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d818b7841f63be03a0138f8f7d00a9279247650946a0a5856b2b865ab9673d24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d818b7841f63be03a0138f8f7d00a9279247650946a0a5856b2b865ab9673d24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d818b7841f63be03a0138f8f7d00a9279247650946a0a5856b2b865ab9673d24", kill_on_drop: false }`
[INFO] [stdout] d818b7841f63be03a0138f8f7d00a9279247650946a0a5856b2b865ab9673d24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce71df78789b85e7df415a1bfafae36c2c72b715db0f3c17bc6b0f13ff68ae1f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ce71df78789b85e7df415a1bfafae36c2c72b715db0f3c17bc6b0f13ff68ae1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling libgit2-sys v0.12.2+1.0.0
[INFO] [stderr]     Checking git2 v0.13.1
[INFO] [stderr]     Checking pretty-git-prompt v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `File`, `OpenOptions`, `remove_file`
[INFO] [stdout]    --> src/conf.rs:300:19
[INFO] [stdout]     |
[INFO] [stdout] 300 |     use std::fs::{File,OpenOptions,remove_file};
[INFO] [stdout]     |                   ^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read`, `Write`
[INFO] [stdout]    --> src/conf.rs:301:19
[INFO] [stdout]     |
[INFO] [stdout] 301 |     use std::io::{Write,Read};
[INFO] [stdout]     |                   ^^^^^ ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PathBuf`, `Path`
[INFO] [stdout]    --> src/conf.rs:302:21
[INFO] [stdout]     |
[INFO] [stdout] 302 |     use std::path::{Path,PathBuf};
[INFO] [stdout]     |                     ^^^^ ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Conf`, `DEFAULT_CONF`, `create_default_config`, `get_configuration`
[INFO] [stdout]    --> src/conf.rs:303:16
[INFO] [stdout]     |
[INFO] [stdout] 303 |     use conf::{get_configuration,create_default_config,DEFAULT_CONF,Conf};
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `YamlLoader`
[INFO] [stdout]    --> src/conf.rs:304:21
[INFO] [stdout]     |
[INFO] [stdout] 304 |     use yaml_rust::{YamlLoader};
[INFO] [stdout]     |                     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `backend::Backend`
[INFO] [stdout]    --> src/conf.rs:305:9
[INFO] [stdout]     |
[INFO] [stdout] 305 |     use backend::Backend;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `models::DisplayMaster`
[INFO] [stdout]    --> src/conf.rs:306:9
[INFO] [stdout]     |
[INFO] [stdout] 306 |     use models::DisplayMaster;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `git2::Repository`
[INFO] [stdout]    --> src/conf.rs:307:9
[INFO] [stdout]     |
[INFO] [stdout] 307 |     use git2::Repository;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ffi::OsStr`
[INFO] [stdout]   --> src/constants.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     use std::ffi::OsStr;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DEFAULT_CONFIG_NAME`, `get_default_config_path`
[INFO] [stdout]   --> src/constants.rs:44:21
[INFO] [stdout]    |
[INFO] [stdout] 44 |     use constants::{get_default_config_path,DEFAULT_CONFIG_NAME};
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]    --> src/conf.rs:301:19
[INFO] [stdout]     |
[INFO] [stdout] 301 |     use std::io::{Write,Read};
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/conf.rs:377:13
[INFO] [stdout]     |
[INFO] [stdout] 377 |         let c = get_configuration(None, dm);
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_display_surrounded`
[INFO] [stdout]    --> src/conf.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn is_display_surrounded(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_display_surrounded`
[INFO] [stdout]    --> src/conf.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn is_display_surrounded(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/conf.rs:352:9
[INFO] [stdout]     |
[INFO] [stdout] 352 | /         OpenOptions::new()
[INFO] [stdout] 353 | |                     .write(true)
[INFO] [stdout] 354 | |                     .create(true)
[INFO] [stdout] 355 | |                     .truncate(true)
[INFO] [stdout] 356 | |                     .open(p.clone());
[INFO] [stdout]     | |_____________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/conf.rs:362:9
[INFO] [stdout]     |
[INFO] [stdout] 362 |         remove_file(p.clone());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/conf.rs:368:13
[INFO] [stdout]     |
[INFO] [stdout] 368 |             remove_file(p.clone());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/conf.rs:379:9
[INFO] [stdout]     |
[INFO] [stdout] 379 |         remove_file(p.clone());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.21s
[INFO] running `Command { std: "docker" "inspect" "ce71df78789b85e7df415a1bfafae36c2c72b715db0f3c17bc6b0f13ff68ae1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce71df78789b85e7df415a1bfafae36c2c72b715db0f3c17bc6b0f13ff68ae1f", kill_on_drop: false }`
[INFO] [stdout] ce71df78789b85e7df415a1bfafae36c2c72b715db0f3c17bc6b0f13ff68ae1f