[INFO] updating cached repository tuna-arch/escolar
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tuna-arch/escolar
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tuna-arch/escolar" "work/ex/beta-1.38-1/sources/1.37.0/gh/tuna-arch/escolar"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tuna-arch/escolar'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tuna-arch/escolar" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tuna-arch/escolar"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tuna-arch/escolar'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 85d3ed079854483eb18b1a9e2ce38f1452deb27b
[INFO] sha for GitHub repo tuna-arch/escolar: 85d3ed079854483eb18b1a9e2ce38f1452deb27b
[INFO] validating manifest of tuna-arch/escolar 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 tuna-arch/escolar 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 tuna-arch/escolar
[INFO] finished frobbing tuna-arch/escolar
[INFO] frobbed toml for tuna-arch/escolar written to work/ex/beta-1.38-1/sources/1.37.0/gh/tuna-arch/escolar/Cargo.toml
[INFO] started frobbing tuna-arch/escolar
[INFO] finished frobbing tuna-arch/escolar
[INFO] frobbed toml for tuna-arch/escolar written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tuna-arch/escolar/Cargo.toml
[INFO] crate tuna-arch/escolar 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] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tuna-arch/escolar/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing tuna-arch/escolar 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-1/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/tuna-arch/escolar:/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] 7ee20fc4c0b93b53cec6687f31f79fd6e05033bbe8a8182d020641a0040d00d0
[INFO] running `"docker" "start" "-a" "7ee20fc4c0b93b53cec6687f31f79fd6e05033bbe8a8182d020641a0040d00d0"`
[INFO] [stderr]    Compiling escolar v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/main.rs:8:11
[INFO] [stderr]   |
[INFO] [stderr] 8 | type Op = Fn(u16, &u16, &[u16], u16, u16);
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u16, &u16, &[u16], u16, u16)`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/main.rs:121:35
[INFO] [stderr]     |
[INFO] [stderr] 121 |         ip = dispatch(ip, &flags, &state, opcode, addr, value);
[INFO] [stderr]     |                                   ^^^^^^ types differ in mutability
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `&mut [u16]`
[INFO] [stderr]                found type `&[u16; 1024]`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `escolar`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "7ee20fc4c0b93b53cec6687f31f79fd6e05033bbe8a8182d020641a0040d00d0"`
[INFO] running `"docker" "rm" "-f" "7ee20fc4c0b93b53cec6687f31f79fd6e05033bbe8a8182d020641a0040d00d0"`
[INFO] [stdout] 7ee20fc4c0b93b53cec6687f31f79fd6e05033bbe8a8182d020641a0040d00d0