[INFO] updating cached repository a2aaron/ggez_experiment
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/a2aaron/ggez_experiment
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/a2aaron/ggez_experiment" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/a2aaron/ggez_experiment"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/a2aaron/ggez_experiment'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/a2aaron/ggez_experiment" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/a2aaron/ggez_experiment"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/a2aaron/ggez_experiment'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f3d1d5f421f39b4331b9ca663bc10a591c0dc2af
[INFO] sha for GitHub repo a2aaron/ggez_experiment: f3d1d5f421f39b4331b9ca663bc10a591c0dc2af
[INFO] validating manifest of a2aaron/ggez_experiment 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 a2aaron/ggez_experiment 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 a2aaron/ggez_experiment
[INFO] finished frobbing a2aaron/ggez_experiment
[INFO] frobbed toml for a2aaron/ggez_experiment written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/a2aaron/ggez_experiment/Cargo.toml
[INFO] started frobbing a2aaron/ggez_experiment
[INFO] finished frobbing a2aaron/ggez_experiment
[INFO] frobbed toml for a2aaron/ggez_experiment written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/a2aaron/ggez_experiment/Cargo.toml
[INFO] crate a2aaron/ggez_experiment 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 a2aaron/ggez_experiment against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-1/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/a2aaron/ggez_experiment:/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] 47972d21fa9a7b677f9303dd2578edc646a7dfb09fde45c59e76536c9faf0f8d
[INFO] running `"docker" "start" "-a" "47972d21fa9a7b677f9303dd2578edc646a7dfb09fde45c59e76536c9faf0f8d"`
[INFO] [stderr]    Compiling serde v1.0.65
[INFO] [stderr]    Compiling bzip2-sys v0.1.6
[INFO] [stderr]    Compiling proc-macro2 v0.4.5
[INFO] [stderr]     Checking rand v0.5.0
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking msdos_time v0.1.6
[INFO] [stderr]     Checking alsa-sys v0.1.2
[INFO] [stderr]     Checking cgmath v0.14.1
[INFO] [stderr]     Checking lyon_geom v0.10.1
[INFO] [stderr]     Checking nalgebra v0.14.4
[INFO] [stderr]    Compiling quote v0.6.3
[INFO] [stderr]     Checking cpal v0.6.0
[INFO] [stderr]     Checking sdl2 v0.31.0
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking gfx_device_gl v0.15.3
[INFO] [stderr]    Compiling syn v0.14.2
[INFO] [stderr]     Checking rayon-core v1.4.0
[INFO] [stderr]     Checking lyon_path v0.10.1
[INFO] [stderr]     Checking lyon_tessellation v0.10.1
[INFO] [stderr]     Checking bzip2 v0.3.3
[INFO] [stderr]     Checking rayon v1.0.1
[INFO] [stderr]     Checking zip v0.3.3
[INFO] [stderr]     Checking lyon v0.10.1
[INFO] [stderr]     Checking gfx_window_sdl v0.8.0
[INFO] [stderr]     Checking rodio v0.6.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.14
[INFO] [stderr]     Checking image v0.18.0
[INFO] [stderr]    Compiling serde_derive v1.0.65
[INFO] [stderr]     Checking toml v0.4.6
[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 v0.4.2
[INFO] [stderr]     Checking ggez_experiment v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: expected one of `,`, `@`, or `]`, found `..`
[INFO] [stderr]    --> src/parse.rs:171:28
[INFO] [stderr]     |
[INFO] [stderr] 171 |             ["on", ref rest..] => {
[INFO] [stderr]     |                            ^^ expected one of `,`, `@`, or `]` here
[INFO] [stderr] 
[INFO] [stderr] error: expected one of `,`, `@`, or `]`, found `..`
[INFO] [stderr]    --> src/parse.rs:171:28
[INFO] [stderr]     |
[INFO] [stderr] 171 |             ["on", ref rest..] => {
[INFO] [stderr]     |                            ^^ expected one of `,`, `@`, or `]` here
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/parse.rs:172:48
[INFO] [stderr]     |
[INFO] [stderr] 172 |                 commands.push(parse_on_keyword(rest));
[INFO] [stderr]     |                                                ^^^^ expected slice, found &str
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `&[&str]`
[INFO] [stderr]                found type `&&str`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `ggez_experiment`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/parse.rs:172:48
[INFO] [stderr]     |
[INFO] [stderr] 172 |                 commands.push(parse_on_keyword(rest));
[INFO] [stderr]     |                                                ^^^^ expected slice, found &str
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `&[&str]`
[INFO] [stderr]                found type `&&str`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `ggez_experiment`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "47972d21fa9a7b677f9303dd2578edc646a7dfb09fde45c59e76536c9faf0f8d"`
[INFO] running `"docker" "rm" "-f" "47972d21fa9a7b677f9303dd2578edc646a7dfb09fde45c59e76536c9faf0f8d"`
[INFO] [stdout] 47972d21fa9a7b677f9303dd2578edc646a7dfb09fde45c59e76536c9faf0f8d