[INFO] crate riiry 0.1.4 is already in cache
[INFO] extracting crate riiry 0.1.4 into work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/reg/riiry/0.1.4
[INFO] extracting crate riiry 0.1.4 into work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/reg/riiry/0.1.4
[INFO] validating manifest of riiry-0.1.4 on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of riiry-0.1.4 on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing riiry-0.1.4
[INFO] finished frobbing riiry-0.1.4
[INFO] frobbed toml for riiry-0.1.4 written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/reg/riiry/0.1.4/Cargo.toml
[INFO] started frobbing riiry-0.1.4
[INFO] finished frobbing riiry-0.1.4
[INFO] frobbed toml for riiry-0.1.4 written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/reg/riiry/0.1.4/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] checking riiry-0.1.4 against try#58b21121d0b447ceb3f1a655155d802191acf044 for pr-61100
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-2/try#58b21121d0b447ceb3f1a655155d802191acf044:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/reg/riiry/0.1.4:/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" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] cd35c75ae9d428275ca77e9e6a6e403437823298975a372997a44134c8370f8d
[INFO] running `"docker" "start" "-a" "cd35c75ae9d428275ca77e9e6a6e403437823298975a372997a44134c8370f8d"`
[INFO] [stderr]    Compiling gio v0.6.0
[INFO] [stderr]    Compiling gdk v0.10.0
[INFO] [stderr]    Compiling gtk v0.6.0
[INFO] [stderr]     Checking sublime_fuzzy v0.6.0
[INFO] [stderr]    Compiling glib-sys v0.8.0
[INFO] [stderr]    Compiling gobject-sys v0.8.0
[INFO] [stderr]    Compiling gio-sys v0.8.0
[INFO] [stderr]    Compiling gdk-sys v0.8.0
[INFO] [stderr]    Compiling gtk-sys v0.8.0
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]     Checking simple_logger v1.2.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.8.0
[INFO] [stderr]    Compiling pango-sys v0.8.0
[INFO] [stderr]    Compiling cairo-rs v0.6.0
[INFO] [stderr]    Compiling atk-sys v0.8.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.8.0
[INFO] [stderr]    Compiling atk v0.6.0
[INFO] [stderr]    Compiling pango v0.6.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.6.0
[INFO] [stderr]     Checking glib v0.7.1
[INFO] [stderr]     Checking riiry v0.1.4 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `error`, `warn`
[INFO] [stderr]   --> src/main.rs:12:18
[INFO] [stderr]    |
[INFO] [stderr] 12 | use log::{debug, error, info, warn};
[INFO] [stderr]    |                  ^^^^^        ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `error`, `warn`
[INFO] [stderr]   --> src/main.rs:12:18
[INFO] [stderr]    |
[INFO] [stderr] 12 | use log::{debug, error, info, warn};
[INFO] [stderr]    |                  ^^^^^        ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `window`
[INFO] [stderr]    --> src/main.rs:162:37
[INFO] [stderr]     |
[INFO] [stderr] 162 |     window.connect_key_press_event(|window, gdk| {
[INFO] [stderr]     |                                     ^^^^^^ help: consider prefixing with an underscore: `_window`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `full_files_list`
[INFO] [stderr]    --> src/main.rs:122:9
[INFO] [stderr]     |
[INFO] [stderr] 122 |     let full_files_list = get_files()?;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_full_files_list`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_hidden`
[INFO] [stderr]   --> src/main.rs:44:1
[INFO] [stderr]    |
[INFO] [stderr] 44 | fn is_hidden(entry: &DirEntry) -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `RE_TypeApplication` should have an upper case name
[INFO] [stderr]   --> src/main.rs:29:16
[INFO] [stderr]    |
[INFO] [stderr] 29 |     static ref RE_TypeApplication: Regex = Regex::new(r"\nType=.*Application.*\n").unwrap();
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `RE_TYPE_APPLICATION`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `RE_ExecCommand` should have an upper case name
[INFO] [stderr]   --> src/main.rs:30:16
[INFO] [stderr]    |
[INFO] [stderr] 30 |     static ref RE_ExecCommand: Regex = Regex::new(r"\nExec=(.*)\n").unwrap();
[INFO] [stderr]    |                ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `RE_EXEC_COMMAND`
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::result::Result::<T, E>::is_ok` that must be used
[INFO] [stderr]    --> src/main.rs:233:5
[INFO] [stderr]     |
[INFO] [stderr] 233 |     launch_application(&Path::new(&line.trim())).is_ok();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `window`
[INFO] [stderr]    --> src/main.rs:162:37
[INFO] [stderr]     |
[INFO] [stderr] 162 |     window.connect_key_press_event(|window, gdk| {
[INFO] [stderr]     |                                     ^^^^^^ help: consider prefixing with an underscore: `_window`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `full_files_list`
[INFO] [stderr]    --> src/main.rs:122:9
[INFO] [stderr]     |
[INFO] [stderr] 122 |     let full_files_list = get_files()?;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_full_files_list`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_hidden`
[INFO] [stderr]   --> src/main.rs:44:1
[INFO] [stderr]    |
[INFO] [stderr] 44 | fn is_hidden(entry: &DirEntry) -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `RE_TypeApplication` should have an upper case name
[INFO] [stderr]   --> src/main.rs:29:16
[INFO] [stderr]    |
[INFO] [stderr] 29 |     static ref RE_TypeApplication: Regex = Regex::new(r"\nType=.*Application.*\n").unwrap();
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `RE_TYPE_APPLICATION`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `RE_ExecCommand` should have an upper case name
[INFO] [stderr]   --> src/main.rs:30:16
[INFO] [stderr]    |
[INFO] [stderr] 30 |     static ref RE_ExecCommand: Regex = Regex::new(r"\nExec=(.*)\n").unwrap();
[INFO] [stderr]    |                ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `RE_EXEC_COMMAND`
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::result::Result::<T, E>::is_ok` that must be used
[INFO] [stderr]    --> src/main.rs:233:5
[INFO] [stderr]     |
[INFO] [stderr] 233 |     launch_application(&Path::new(&line.trim())).is_ok();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 24s
[INFO] running `"docker" "inspect" "cd35c75ae9d428275ca77e9e6a6e403437823298975a372997a44134c8370f8d"`
[INFO] running `"docker" "rm" "-f" "cd35c75ae9d428275ca77e9e6a6e403437823298975a372997a44134c8370f8d"`
[INFO] [stdout] cd35c75ae9d428275ca77e9e6a6e403437823298975a372997a44134c8370f8d