[INFO] updating cached repository zouroboros/film-taggy
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/zouroboros/film-taggy
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/zouroboros/film-taggy" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/zouroboros/film-taggy"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/zouroboros/film-taggy'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zouroboros/film-taggy" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/zouroboros/film-taggy"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/zouroboros/film-taggy'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 72a33e3af582284b57c1a25c12a9a32116669e8d
[INFO] sha for GitHub repo zouroboros/film-taggy: 72a33e3af582284b57c1a25c12a9a32116669e8d
[INFO] validating manifest of zouroboros/film-taggy on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of zouroboros/film-taggy on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing zouroboros/film-taggy
[INFO] finished frobbing zouroboros/film-taggy
[INFO] frobbed toml for zouroboros/film-taggy written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/zouroboros/film-taggy/Cargo.toml
[INFO] started frobbing zouroboros/film-taggy
[INFO] finished frobbing zouroboros/film-taggy
[INFO] frobbed toml for zouroboros/film-taggy written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/zouroboros/film-taggy/Cargo.toml
[INFO] crate zouroboros/film-taggy already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking zouroboros/film-taggy against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-2/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/zouroboros/film-taggy:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 259b5f49631cced9f26a64dc4f981491674149b12847e7e66901573a3fd8e170
[INFO] running `"docker" "start" "-a" "259b5f49631cced9f26a64dc4f981491674149b12847e7e66901573a3fd8e170"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.59
[INFO] [stderr]    Compiling autocfg v0.1.5
[INFO] [stderr]    Compiling gio v0.7.0
[INFO] [stderr]    Compiling pango v0.7.0
[INFO] [stderr]    Compiling cairo-rs v0.7.1
[INFO] [stderr]     Checking fragile v0.3.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.7.0
[INFO] [stderr]    Compiling gdk v0.11.0
[INFO] [stderr]    Compiling atk v0.7.0
[INFO] [stderr]    Compiling gtk v0.7.0
[INFO] [stderr]    Compiling glib-sys v0.9.0
[INFO] [stderr]    Compiling gobject-sys v0.9.0
[INFO] [stderr]    Compiling gio-sys v0.9.0
[INFO] [stderr]    Compiling pango-sys v0.9.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.9.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.9.0
[INFO] [stderr]    Compiling atk-sys v0.9.0
[INFO] [stderr]    Compiling gdk-sys v0.9.0
[INFO] [stderr]    Compiling gtk-sys v0.9.0
[INFO] [stderr]    Compiling gexiv2-sys v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]     Checking glib v0.8.0
[INFO] [stderr]     Checking rexiv2 v0.7.0
[INFO] [stderr]     Checking film_taggy v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::option::*`
[INFO] [stderr]  --> src/app_window.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::option::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rexiv2::*`
[INFO] [stderr]  --> src/app.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use rexiv2::*;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::option::*`
[INFO] [stderr]  --> src/app_window.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::option::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rexiv2::*`
[INFO] [stderr]  --> src/app.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use rexiv2::*;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]   --> src/app_window.rs:75:17
[INFO] [stderr]    |
[INFO] [stderr] 75 |             let result = app.save(&state);
[INFO] [stderr]    |                 ^^^^^^ help: consider prefixing with an underscore: `_result`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_index_checkbox`
[INFO] [stderr]   --> src/app_window.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let file_index_checkbox: gtk::CheckButton = builder.get_object("file_index_checkbox").unwrap();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_file_index_checkbox`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `window_clone`
[INFO] [stderr]   --> src/app_window.rs:62:13
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let window_clone = window.clone();
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_window_clone`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]   --> src/app_window.rs:75:17
[INFO] [stderr]    |
[INFO] [stderr] 75 |             let result = app.save(&state);
[INFO] [stderr]    |                 ^^^^^^ help: consider prefixing with an underscore: `_result`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_index_checkbox`
[INFO] [stderr]   --> src/app_window.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let file_index_checkbox: gtk::CheckButton = builder.get_object("file_index_checkbox").unwrap();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_file_index_checkbox`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `window_clone`
[INFO] [stderr]   --> src/app_window.rs:62:13
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let window_clone = window.clone();
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_window_clone`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/app.rs:25:17
[INFO] [stderr]    |
[INFO] [stderr] 25 |             let mut metadata = rexiv2::Metadata::new_from_path(&file).unwrap();
[INFO] [stderr]    |                 ----^^^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/app.rs:25:17
[INFO] [stderr]    |
[INFO] [stderr] 25 |             let mut metadata = rexiv2::Metadata::new_from_path(&file).unwrap();
[INFO] [stderr]    |                 ----^^^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/app.rs:28:17
[INFO] [stderr]    |
[INFO] [stderr] 28 |                 metadata.set_tag_string("Exif.Image.Model", &camera);
[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/app.rs:32:17
[INFO] [stderr]    |
[INFO] [stderr] 32 |                 metadata.set_tag_string("Exif.Image.Make", &film);
[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/app.rs:36:17
[INFO] [stderr]    |
[INFO] [stderr] 36 |                 metadata.set_tag_string("Exif.Photo.ISOSpeedRatings", &iso);
[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/app.rs:40:17
[INFO] [stderr]    |
[INFO] [stderr] 40 |                 metadata.set_tag_string("Exif.Photo.UserComment", &comment);
[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/app.rs:28:17
[INFO] [stderr]    |
[INFO] [stderr] 28 |                 metadata.set_tag_string("Exif.Image.Model", &camera);
[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/app.rs:32:17
[INFO] [stderr]    |
[INFO] [stderr] 32 |                 metadata.set_tag_string("Exif.Image.Make", &film);
[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/app.rs:36:17
[INFO] [stderr]    |
[INFO] [stderr] 36 |                 metadata.set_tag_string("Exif.Photo.ISOSpeedRatings", &iso);
[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/app.rs:40:17
[INFO] [stderr]    |
[INFO] [stderr] 40 |                 metadata.set_tag_string("Exif.Photo.UserComment", &comment);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[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 1m 51s
[INFO] running `"docker" "inspect" "259b5f49631cced9f26a64dc4f981491674149b12847e7e66901573a3fd8e170"`
[INFO] running `"docker" "rm" "-f" "259b5f49631cced9f26a64dc4f981491674149b12847e7e66901573a3fd8e170"`
[INFO] [stdout] 259b5f49631cced9f26a64dc4f981491674149b12847e7e66901573a3fd8e170