[INFO] updating cached repository ZephOne/smart_rack
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ZephOne/smart_rack
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ZephOne/smart_rack" "work/ex/beta-1.38-1/sources/1.37.0/gh/ZephOne/smart_rack"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ZephOne/smart_rack'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ZephOne/smart_rack" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ZephOne/smart_rack"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ZephOne/smart_rack'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4ade1d57f076b313ff63ff4348da49ccab87be89
[INFO] sha for GitHub repo ZephOne/smart_rack: 4ade1d57f076b313ff63ff4348da49ccab87be89
[INFO] validating manifest of ZephOne/smart_rack on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ZephOne/smart_rack on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ZephOne/smart_rack
[INFO] finished frobbing ZephOne/smart_rack
[INFO] frobbed toml for ZephOne/smart_rack written to work/ex/beta-1.38-1/sources/1.37.0/gh/ZephOne/smart_rack/Cargo.toml
[INFO] started frobbing ZephOne/smart_rack
[INFO] finished frobbing ZephOne/smart_rack
[INFO] frobbed toml for ZephOne/smart_rack written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ZephOne/smart_rack/Cargo.toml
[INFO] crate ZephOne/smart_rack already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ZephOne/smart_rack against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ZephOne/smart_rack:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 03e4877a83afd24b53037b312bbd848a88c6a80285dd24456669aee30a8bd2b2
[INFO] running `"docker" "start" "-a" "03e4877a83afd24b53037b312bbd848a88c6a80285dd24456669aee30a8bd2b2"`
[INFO] [stderr]    Compiling cairo-rs v0.5.0
[INFO] [stderr]    Compiling encoding_rs v0.8.12
[INFO] [stderr]    Compiling gdk v0.9.0
[INFO] [stderr]    Compiling gtk v0.5.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.7.0
[INFO] [stderr]    Compiling atk-sys v0.7.0
[INFO] [stderr]    Compiling gdk-sys v0.7.0
[INFO] [stderr]    Compiling gtk-sys v0.7.0
[INFO] [stderr]    Compiling smallvec v0.6.6
[INFO] [stderr]    Compiling glib-sys v0.7.0
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling libflate v0.1.18
[INFO] [stderr]    Compiling h2 v0.1.13
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]    Compiling gobject-sys v0.7.0
[INFO] [stderr]    Compiling parking_lot v0.6.4
[INFO] [stderr]    Compiling gio-sys v0.7.0
[INFO] [stderr]    Compiling glib v0.6.0
[INFO] [stderr]    Compiling pango-sys v0.7.0
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling tokio-reactor v0.1.7
[INFO] [stderr]    Compiling tokio-tcp v0.1.2
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio-uds v0.2.4
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.7.0
[INFO] [stderr]    Compiling tokio v0.1.13
[INFO] [stderr]    Compiling hyper v0.12.16
[INFO] [stderr]    Compiling gio v0.5.1
[INFO] [stderr]    Compiling pango v0.5.0
[INFO] [stderr]    Compiling hyper-tls v0.3.1
[INFO] [stderr]    Compiling reqwest v0.9.5
[INFO] [stderr]    Compiling gdk-pixbuf v0.5.0
[INFO] [stderr]    Compiling smart_rack v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: cannot borrow `self.current_order.items_to_pick` as mutable because it is also borrowed as immutable
[INFO] [stderr]   --> src/model.rs:88:33
[INFO] [stderr]    |
[INFO] [stderr] 85 |                       true => match self.current_order.items_to_pick.get(item_picked_gen_code) {
[INFO] [stderr]    |                                     -------------------------------- immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 88 | /                                 self.current_order
[INFO] [stderr] 89 | |                                     .items_to_pick
[INFO] [stderr]    | |__________________________________________________^ mutable borrow occurs here
[INFO] [stderr] 90 |                                       .insert(item_picked.gen_code.clone(), *quantity - 1);
[INFO] [stderr]    |                                                                             --------- immutable borrow later used here
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stderr]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Order`
[INFO] [stderr]  --> src/model.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | struct Order {
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Item`
[INFO] [stderr]  --> src/model.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | struct Item {
[INFO] [stderr]   | ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `OrderList`
[INFO] [stderr]   --> src/model.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | struct OrderList {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Rack`
[INFO] [stderr]   --> src/model.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | struct Rack {
[INFO] [stderr]    | ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_items_to_pick`
[INFO] [stderr]   --> src/model.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn set_items_to_pick(&mut self, items_to_pick: HashMap<String, u8>) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_items_to_pick`
[INFO] [stderr]   --> src/model.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn get_items_to_pick(&self) -> &HashMap<String, u8> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_items_picked`
[INFO] [stderr]   --> src/model.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn set_items_picked(&mut self, items_picked: HashMap<String, u8>) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_items_picked`
[INFO] [stderr]   --> src/model.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn get_items_picked(&self) -> &HashMap<String, u8> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_gen_code`
[INFO] [stderr]   --> src/model.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn set_gen_code(&mut self, gen_code: String) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_gen_code`
[INFO] [stderr]   --> src/model.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn get_gen_code(&self) -> &String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_gen_code`
[INFO] [stderr]   --> src/model.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub fn set_gen_code(&mut self, gen_code: String) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_gen_code`
[INFO] [stderr]   --> src/model.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn get_gen_code(&self) -> &String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_order_list`
[INFO] [stderr]   --> src/model.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub fn set_order_list(&mut self, order_list: HashMap<String, Order>) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update`
[INFO] [stderr]   --> src/model.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn update(&mut self, order: Order) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_current_order`
[INFO] [stderr]   --> src/model.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn set_current_order(&mut self, order: Order) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `state_changed`
[INFO] [stderr]   --> src/model.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn state_changed(&mut self, item_number: u32) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `gtk`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name gtk /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gtk-0.5.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 -C metadata=718bb6f5db87fce4 -C extra-filename=-718bb6f5db87fce4 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern bitflags=/opt/crater/target/debug/deps/libbitflags-67998902f09e32c1.rmeta --extern cairo=/opt/crater/target/debug/deps/libcairo-da745545ffb1fa95.rmeta --extern cairo_sys=/opt/crater/target/debug/deps/libcairo_sys-ff60fa2fca4aca53.rmeta --extern gdk=/opt/crater/target/debug/deps/libgdk-347738e1b9ca19c6.rmeta --extern gdk_pixbuf=/opt/crater/target/debug/deps/libgdk_pixbuf-15f759b23c352536.rmeta --extern gdk_pixbuf_sys=/opt/crater/target/debug/deps/libgdk_pixbuf_sys-ab55adc53d19edd3.rmeta --extern gdk_sys=/opt/crater/target/debug/deps/libgdk_sys-9e138d0249f9282d.rmeta --extern gio=/opt/crater/target/debug/deps/libgio-1b2b87333d6732ea.rmeta --extern gio_sys=/opt/crater/target/debug/deps/libgio_sys-792b1bb57afdb9f4.rmeta --extern glib=/opt/crater/target/debug/deps/libglib-96ff7342596a7394.rmeta --extern glib_sys=/opt/crater/target/debug/deps/libglib_sys-4e026f9334501bf0.rmeta --extern gobject_sys=/opt/crater/target/debug/deps/libgobject_sys-8eee8a2e30185cba.rmeta --extern gtk_sys=/opt/crater/target/debug/deps/libgtk_sys-d20a33ca513cc216.rmeta --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-df8b3d370f96c908.rmeta --extern libc=/opt/crater/target/debug/deps/liblibc-170ea71780cbca2d.rmeta --extern pango=/opt/crater/target/debug/deps/libpango-319777e4fe3cbfe3.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "03e4877a83afd24b53037b312bbd848a88c6a80285dd24456669aee30a8bd2b2"`
[INFO] running `"docker" "rm" "-f" "03e4877a83afd24b53037b312bbd848a88c6a80285dd24456669aee30a8bd2b2"`
[INFO] [stdout] 03e4877a83afd24b53037b312bbd848a88c6a80285dd24456669aee30a8bd2b2