[INFO] updating cached repository holmgr/hansa
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/holmgr/hansa
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/holmgr/hansa" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/holmgr/hansa"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/holmgr/hansa'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/holmgr/hansa" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/holmgr/hansa"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/holmgr/hansa'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d142daa9c688f7cfc0a8c7742ccbf1d572f5f161
[INFO] sha for GitHub repo holmgr/hansa: d142daa9c688f7cfc0a8c7742ccbf1d572f5f161
[INFO] validating manifest of holmgr/hansa on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of holmgr/hansa on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing holmgr/hansa
[INFO] finished frobbing holmgr/hansa
[INFO] frobbed toml for holmgr/hansa written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/holmgr/hansa/Cargo.toml
[INFO] started frobbing holmgr/hansa
[INFO] finished frobbing holmgr/hansa
[INFO] frobbed toml for holmgr/hansa written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/holmgr/hansa/Cargo.toml
[INFO] crate holmgr/hansa already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking holmgr/hansa against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-4/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/holmgr/hansa:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6fc9c86195d966849bb6d2b8effde1535dbebc1808c8f241986e20212f5ea564
[INFO] running `"docker" "start" "-a" "6fc9c86195d966849bb6d2b8effde1535dbebc1808c8f241986e20212f5ea564"`
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]    Compiling bzip2-sys v0.1.6
[INFO] [stderr]     Checking toml v0.4.6
[INFO] [stderr]     Checking rusttype v0.5.2
[INFO] [stderr]     Checking rodio v0.7.0
[INFO] [stderr]     Checking nalgebra v0.14.4
[INFO] [stderr]     Checking image v0.19.0
[INFO] [stderr]     Checking gfx_window_sdl v0.8.0
[INFO] [stderr]     Checking bzip2 v0.3.3
[INFO] [stderr]     Checking backtrace v0.3.9
[INFO] [stderr]     Checking gfx_glyph v0.10.2
[INFO] [stderr]     Checking zip v0.3.3
[INFO] [stderr] warning[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.14.4/src/core/cg.rs:292:44
[INFO] [stderr]     |
[INFO] [stderr] 292 |                 self[(j, i)] += shift[j] * self[(D::dim() - 1, i)];
[INFO] [stderr]     |                 ---------------------------^^^^-------------------
[INFO] [stderr]     |                 |                          |
[INFO] [stderr]     |                 |                          immutable borrow occurs here
[INFO] [stderr]     |                 mutable borrow occurs here
[INFO] [stderr]     |                 mutable borrow later used here
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]     = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]     = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]     Checking ggez v0.4.4
[INFO] [stderr]     Checking hansa v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `builder`
[INFO] [stderr]   --> src/ship/shipyard.rs:43:35
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn add_builder(&mut self, builder: ShipBuilder) {
[INFO] [stderr]    |                                   ^^^^^^^ help: consider prefixing with an underscore: `_builder`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ship`
[INFO] [stderr]   --> src/ship/shipyard.rs:48:32
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub fn add_ship(&mut self, ship: Ship) {
[INFO] [stderr]    |                                ^^^^ help: consider prefixing with an underscore: `_ship`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `builder`
[INFO] [stderr]   --> src/ship/shipyard.rs:43:35
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn add_builder(&mut self, builder: ShipBuilder) {
[INFO] [stderr]    |                                   ^^^^^^^ help: consider prefixing with an underscore: `_builder`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ship`
[INFO] [stderr]   --> src/ship/shipyard.rs:48:32
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub fn add_ship(&mut self, ship: Ship) {
[INFO] [stderr]    |                                ^^^^ help: consider prefixing with an underscore: `_ship`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.16s
[INFO] running `"docker" "inspect" "6fc9c86195d966849bb6d2b8effde1535dbebc1808c8f241986e20212f5ea564"`
[INFO] running `"docker" "rm" "-f" "6fc9c86195d966849bb6d2b8effde1535dbebc1808c8f241986e20212f5ea564"`
[INFO] [stdout] 6fc9c86195d966849bb6d2b8effde1535dbebc1808c8f241986e20212f5ea564