[INFO] crate pretty-git-prompt 0.2.1 is already in cache [INFO] checking pretty-git-prompt-0.2.1 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] extracting crate pretty-git-prompt 0.2.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate pretty-git-prompt 0.2.1 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [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-4/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 `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 812f1902778c7fdeb2bf4cc0c2ceff549ece409a8f9092a1abc277a9860d945f [INFO] running `"docker" "start" "-a" "812f1902778c7fdeb2bf4cc0c2ceff549ece409a8f9092a1abc277a9860d945f"` [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Checking unicode-normalization v0.1.8 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Compiling jobserver v0.1.21 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling libgit2-sys v0.12.2+1.0.0 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking git2 v0.13.1 [INFO] [stderr] Checking pretty-git-prompt v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused imports: `File`, `OpenOptions`, `remove_file` [INFO] [stderr] --> src/conf.rs:300:19 [INFO] [stderr] | [INFO] [stderr] 300 | use std::fs::{File,OpenOptions,remove_file}; [INFO] [stderr] | ^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Read`, `Write` [INFO] [stderr] --> src/conf.rs:301:19 [INFO] [stderr] | [INFO] [stderr] 301 | use std::io::{Write,Read}; [INFO] [stderr] | ^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `PathBuf`, `Path` [INFO] [stderr] --> src/conf.rs:302:21 [INFO] [stderr] | [INFO] [stderr] 302 | use std::path::{Path,PathBuf}; [INFO] [stderr] | ^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Conf`, `DEFAULT_CONF`, `create_default_config`, `get_configuration` [INFO] [stderr] --> src/conf.rs:303:16 [INFO] [stderr] | [INFO] [stderr] 303 | use conf::{get_configuration,create_default_config,DEFAULT_CONF,Conf}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `YamlLoader` [INFO] [stderr] --> src/conf.rs:304:21 [INFO] [stderr] | [INFO] [stderr] 304 | use yaml_rust::{YamlLoader}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `backend::Backend` [INFO] [stderr] --> src/conf.rs:305:9 [INFO] [stderr] | [INFO] [stderr] 305 | use backend::Backend; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `models::DisplayMaster` [INFO] [stderr] --> src/conf.rs:306:9 [INFO] [stderr] | [INFO] [stderr] 306 | use models::DisplayMaster; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `git2::Repository` [INFO] [stderr] --> src/conf.rs:307:9 [INFO] [stderr] | [INFO] [stderr] 307 | use git2::Repository; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ffi::OsStr` [INFO] [stderr] --> src/constants.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 43 | use std::ffi::OsStr; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `DEFAULT_CONFIG_NAME`, `get_default_config_path` [INFO] [stderr] --> src/constants.rs:44:21 [INFO] [stderr] | [INFO] [stderr] 44 | use constants::{get_default_config_path,DEFAULT_CONFIG_NAME}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Write` [INFO] [stderr] --> src/conf.rs:301:19 [INFO] [stderr] | [INFO] [stderr] 301 | use std::io::{Write,Read}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> src/conf.rs:377:13 [INFO] [stderr] | [INFO] [stderr] 377 | let c = get_configuration(None, dm); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_display_surrounded` [INFO] [stderr] --> src/conf.rs:153:5 [INFO] [stderr] | [INFO] [stderr] 153 | fn is_display_surrounded(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/conf.rs:352:9 [INFO] [stderr] | [INFO] [stderr] 352 | / OpenOptions::new() [INFO] [stderr] 353 | | .write(true) [INFO] [stderr] 354 | | .create(true) [INFO] [stderr] 355 | | .truncate(true) [INFO] [stderr] 356 | | .open(p.clone()); [INFO] [stderr] | |_____________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/conf.rs:362:9 [INFO] [stderr] | [INFO] [stderr] 362 | remove_file(p.clone()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/conf.rs:368:13 [INFO] [stderr] | [INFO] [stderr] 368 | remove_file(p.clone()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/conf.rs:379:9 [INFO] [stderr] | [INFO] [stderr] 379 | remove_file(p.clone()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_display_surrounded` [INFO] [stderr] --> src/conf.rs:153:5 [INFO] [stderr] | [INFO] [stderr] 153 | fn is_display_surrounded(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 34.75s [INFO] running `"docker" "inspect" "812f1902778c7fdeb2bf4cc0c2ceff549ece409a8f9092a1abc277a9860d945f"` [INFO] running `"docker" "rm" "-f" "812f1902778c7fdeb2bf4cc0c2ceff549ece409a8f9092a1abc277a9860d945f"` [INFO] [stdout] 812f1902778c7fdeb2bf4cc0c2ceff549ece409a8f9092a1abc277a9860d945f