[INFO] crate pretty-git-prompt 0.2.0 is already in cache [INFO] extracting crate pretty-git-prompt 0.2.0 into work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/pretty-git-prompt/0.2.0 [INFO] extracting crate pretty-git-prompt 0.2.0 into work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/pretty-git-prompt/0.2.0 [INFO] validating manifest of pretty-git-prompt-0.2.0 on toolchain master#a850a426491e14186af2250549bf41256b5938d2 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of pretty-git-prompt-0.2.0 on toolchain try#06a150c7d11500b41499224f165e9de1de096768 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing pretty-git-prompt-0.2.0 [INFO] finished frobbing pretty-git-prompt-0.2.0 [INFO] frobbed toml for pretty-git-prompt-0.2.0 written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/pretty-git-prompt/0.2.0/Cargo.toml [INFO] started frobbing pretty-git-prompt-0.2.0 [INFO] finished frobbing pretty-git-prompt-0.2.0 [INFO] frobbed toml for pretty-git-prompt-0.2.0 written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/pretty-git-prompt/0.2.0/Cargo.toml [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking pretty-git-prompt-0.2.0 against try#06a150c7d11500b41499224f165e9de1de096768 for pr-60162 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-6/try#06a150c7d11500b41499224f165e9de1de096768:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/pretty-git-prompt/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 58ff96014f48d85afe3da5f4400a3901933a2339c435c67b8ac9ca6028e08cde [INFO] running `"docker" "start" "-a" "58ff96014f48d85afe3da5f4400a3901933a2339c435c67b8ac9ca6028e08cde"` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Compiling libgit2-sys v0.6.19 [INFO] [stderr] Checking git2 v0.6.11 [INFO] [stderr] Checking pretty-git-prompt v0.2.0 (/opt/crater/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: `std::borrow::BorrowMut` [INFO] [stderr] --> src/backend.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::borrow::BorrowMut; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [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] warning: unused variable: `u` [INFO] [stderr] --> src/backend.rs:391:14 [INFO] [stderr] | [INFO] [stderr] 391 | |u: usize, s: &str, o: &Oid| { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_u` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> src/backend.rs:391:24 [INFO] [stderr] | [INFO] [stderr] 391 | |u: usize, s: &str, o: &Oid| { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_s` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `o` [INFO] [stderr] --> src/backend.rs:391:33 [INFO] [stderr] | [INFO] [stderr] 391 | |u: usize, s: &str, o: &Oid| { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_o` [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: consider prefixing with an underscore: `_c` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::BorrowMut` [INFO] [stderr] --> src/backend.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::borrow::BorrowMut; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `u` [INFO] [stderr] --> src/backend.rs:391:14 [INFO] [stderr] | [INFO] [stderr] 391 | |u: usize, s: &str, o: &Oid| { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_u` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> src/backend.rs:391:24 [INFO] [stderr] | [INFO] [stderr] 391 | |u: usize, s: &str, o: &Oid| { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_s` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `o` [INFO] [stderr] --> src/backend.rs:391:33 [INFO] [stderr] | [INFO] [stderr] 391 | |u: usize, s: &str, o: &Oid| { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_o` [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/backend.rs:390:9 [INFO] [stderr] | [INFO] [stderr] 390 | / self.repo.stash_foreach( [INFO] [stderr] 391 | | |u: usize, s: &str, o: &Oid| { [INFO] [stderr] 392 | | count += 1; [INFO] [stderr] 393 | | true [INFO] [stderr] 394 | | } [INFO] [stderr] 395 | | ); [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: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: 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: 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/backend.rs:390:9 [INFO] [stderr] | [INFO] [stderr] 390 | / self.repo.stash_foreach( [INFO] [stderr] 391 | | |u: usize, s: &str, o: &Oid| { [INFO] [stderr] 392 | | count += 1; [INFO] [stderr] 393 | | true [INFO] [stderr] 394 | | } [INFO] [stderr] 395 | | ); [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] Finished dev [unoptimized + debuginfo] target(s) in 15.04s [INFO] running `"docker" "inspect" "58ff96014f48d85afe3da5f4400a3901933a2339c435c67b8ac9ca6028e08cde"` [INFO] running `"docker" "rm" "-f" "58ff96014f48d85afe3da5f4400a3901933a2339c435c67b8ac9ca6028e08cde"` [INFO] [stdout] 58ff96014f48d85afe3da5f4400a3901933a2339c435c67b8ac9ca6028e08cde