[INFO] cloning repository dlurton/compiler_in_rust
[INFO] running `"git" "clone" "--bare" "git://github.com/dlurton/compiler_in_rust.git" "work/cache/sources/gh/dlurton/compiler_in_rust"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/dlurton/compiler_in_rust'...
[INFO] running `"git" "clone" "work/cache/sources/gh/dlurton/compiler_in_rust" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/dlurton/compiler_in_rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/dlurton/compiler_in_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dlurton/compiler_in_rust" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/dlurton/compiler_in_rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/dlurton/compiler_in_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ca3ad9ebc249ad43f0b067f7a4562788e0024ee1
[INFO] sha for GitHub repo dlurton/compiler_in_rust: ca3ad9ebc249ad43f0b067f7a4562788e0024ee1
[INFO] validating manifest of dlurton/compiler_in_rust on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dlurton/compiler_in_rust on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dlurton/compiler_in_rust
[INFO] finished frobbing dlurton/compiler_in_rust
[INFO] frobbed toml for dlurton/compiler_in_rust written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/dlurton/compiler_in_rust/Cargo.toml
[INFO] started frobbing dlurton/compiler_in_rust
[INFO] finished frobbing dlurton/compiler_in_rust
[INFO] frobbed toml for dlurton/compiler_in_rust written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/dlurton/compiler_in_rust/Cargo.toml
[INFO] crate dlurton/compiler_in_rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking dlurton/compiler_in_rust against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-3/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/dlurton/compiler_in_rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c7caff5b7460ed8ef1497665505dac003f952d81319982df4dd9349b1bd05665
[INFO] running `"docker" "start" "-a" "c7caff5b7460ed8ef1497665505dac003f952d81319982df4dd9349b1bd05665"`
[INFO] [stderr]     Checking compiler_in_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/passes/mod.rs:33:69
[INFO] [stderr]    |
[INFO] [stderr] 33 | fn recurse_clone<TErrorKind: ErrorKind>(expr: &Expr, node_handler: &Fn(&Expr) -> Option<Result<Expr, SourceError<TErrorKind>>>) -> Result<Expr, SourceError<TErrorKind>> {
[INFO] [stderr]    |                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Expr) -> Option<Result<Expr, SourceError<TErrorKind>>>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/passes/mod.rs:33:69
[INFO] [stderr]    |
[INFO] [stderr] 33 | fn recurse_clone<TErrorKind: ErrorKind>(expr: &Expr, node_handler: &Fn(&Expr) -> Option<Result<Expr, SourceError<TErrorKind>>>) -> Result<Expr, SourceError<TErrorKind>> {
[INFO] [stderr]    |                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Expr) -> Option<Result<Expr, SourceError<TErrorKind>>>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.76s
[INFO] running `"docker" "inspect" "c7caff5b7460ed8ef1497665505dac003f952d81319982df4dd9349b1bd05665"`
[INFO] running `"docker" "rm" "-f" "c7caff5b7460ed8ef1497665505dac003f952d81319982df4dd9349b1bd05665"`
[INFO] [stdout] c7caff5b7460ed8ef1497665505dac003f952d81319982df4dd9349b1bd05665