[INFO] updating cached repository nathanieltan/ludum_dare_prep
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nathanieltan/ludum_dare_prep
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nathanieltan/ludum_dare_prep" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/nathanieltan/ludum_dare_prep"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/nathanieltan/ludum_dare_prep'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nathanieltan/ludum_dare_prep" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/nathanieltan/ludum_dare_prep"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/nathanieltan/ludum_dare_prep'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a187baf650ee9b2daa282ca251d9a93334ec9576
[INFO] sha for GitHub repo nathanieltan/ludum_dare_prep: a187baf650ee9b2daa282ca251d9a93334ec9576
[INFO] validating manifest of nathanieltan/ludum_dare_prep 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 nathanieltan/ludum_dare_prep 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 nathanieltan/ludum_dare_prep
[INFO] finished frobbing nathanieltan/ludum_dare_prep
[INFO] frobbed toml for nathanieltan/ludum_dare_prep written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/nathanieltan/ludum_dare_prep/Cargo.toml
[INFO] started frobbing nathanieltan/ludum_dare_prep
[INFO] finished frobbing nathanieltan/ludum_dare_prep
[INFO] frobbed toml for nathanieltan/ludum_dare_prep written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/nathanieltan/ludum_dare_prep/Cargo.toml
[INFO] crate nathanieltan/ludum_dare_prep 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking nathanieltan/ludum_dare_prep 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/nathanieltan/ludum_dare_prep:/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] e16d94c29b63488a423d2760e5cd6102a4c9cf46e8db54e940c68eb63b1d1f0f
[INFO] running `"docker" "start" "-a" "e16d94c29b63488a423d2760e5cd6102a4c9cf46e8db54e940c68eb63b1d1f0f"`
[INFO] [stderr]    Compiling num-complex v0.2.0
[INFO] [stderr]    Compiling ludum_dare_prep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Checking any-cache v0.2.3
[INFO] [stderr]     Checking crossbeam-utils v0.6.1
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking filetime v0.2.4
[INFO] [stderr]     Checking bytes v0.4.11
[INFO] [stderr]     Checking mio v0.6.16
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]     Checking approx v0.3.0
[INFO] [stderr]     Checking gfx_core v0.8.2
[INFO] [stderr]    Compiling shred-derive v0.5.0
[INFO] [stderr]    Compiling syn v0.15.22
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking parking_lot v0.5.5
[INFO] [stderr]    Compiling specs-derive v0.2.0
[INFO] [stderr]     Checking png v0.12.0
[INFO] [stderr]     Checking tokio-io v0.1.10
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking mio-extras v2.0.5
[INFO] [stderr]     Checking shrev v1.0.1
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]     Checking image v0.19.0
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]    Compiling gfx_gl v0.5.0
[INFO] [stderr]     Checking tokio-reactor v0.1.7
[INFO] [stderr]     Checking alga v0.7.1
[INFO] [stderr]     Checking rayon v1.0.2
[INFO] [stderr]     Checking inotify v0.6.1
[INFO] [stderr]     Checking notify v4.0.6
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]     Checking warmy v0.7.3
[INFO] [stderr]     Checking nalgebra v0.16.11
[INFO] [stderr]     Checking hibitset v0.5.2
[INFO] [stderr]     Checking shred v0.7.0
[INFO] [stderr]     Checking specs v0.12.2
[INFO] [stderr]    Compiling failure_derive v0.1.3
[INFO] [stderr]     Checking failure v0.1.3
[INFO] [stderr]     Checking gfx_device_gl v0.15.3
[INFO] [stderr]     Checking gfx v0.17.1
[INFO] [stderr]     Checking gfx_glyph v0.10.2
[INFO] [stderr]     Checking gfx_window_sdl v0.8.0
[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-0.16.11/src/base/cg.rs:291:44
[INFO] [stderr]     |
[INFO] [stderr] 291 |                 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 v0.4.3
[INFO] [stderr]     Checking ggez-goodies v0.1.0 (https://github.com/ggez/ggez-goodies?rev=aacd12867d886b0331478ab616dcb35e337643a8#aacd1286)
[INFO] [stderr]     Checking ncollide2d v0.17.1
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/ncollide2d-0.17.1/src/shape/shape.rs:103:14
[INFO] [stderr]     |
[INFO] [stderr] 103 |         self.type_id() == TypeId::of::<T>()
[INFO] [stderr]     |              ^^^^^^^ multiple `type_id` found
[INFO] [stderr]     |
[INFO] [stderr] note: candidate #1 is defined in the trait `shape::shape::GetTypeId`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/ncollide2d-0.17.1/src/shape/shape.rs:158:5
[INFO] [stderr]     |
[INFO] [stderr] 158 |     fn type_id(&self) -> TypeId;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: to disambiguate the method call, write `shape::shape::GetTypeId::type_id(&self)` instead
[INFO] [stderr] note: candidate #2 is defined in the trait `std::any::Any`
[INFO] [stderr]     = help: to disambiguate the method call, write `std::any::Any::type_id(&self)` instead
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0034`.
[INFO] [stderr] error: Could not compile `ncollide2d`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e16d94c29b63488a423d2760e5cd6102a4c9cf46e8db54e940c68eb63b1d1f0f"`
[INFO] running `"docker" "rm" "-f" "e16d94c29b63488a423d2760e5cd6102a4c9cf46e8db54e940c68eb63b1d1f0f"`
[INFO] [stdout] e16d94c29b63488a423d2760e5cd6102a4c9cf46e8db54e940c68eb63b1d1f0f