[INFO] fetching crate async_value 0.2.4... [INFO] extracting crate async_value 0.2.4 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/async_value/0.2.4 [INFO] extracting crate async_value 0.2.4 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/async_value/0.2.4 [INFO] validating manifest of async_value-0.2.4 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 async_value-0.2.4 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 async_value-0.2.4 [INFO] finished frobbing async_value-0.2.4 [INFO] frobbed toml for async_value-0.2.4 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/async_value/0.2.4/Cargo.toml [INFO] started frobbing async_value-0.2.4 [INFO] finished frobbing async_value-0.2.4 [INFO] frobbed toml for async_value-0.2.4 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/async_value/0.2.4/Cargo.toml [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking async_value-0.2.4 against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-4/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/async_value/0.2.4:/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] 883209d50c53bd354c9d8cdd991c4e338cb7872f56ca465193f6bdaf5efa1e4c [INFO] running `"docker" "start" "-a" "883209d50c53bd354c9d8cdd991c4e338cb7872f56ca465193f6bdaf5efa1e4c"` [INFO] [stderr] Checking async_value v0.2.4 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:101:28 [INFO] [stderr] | [INFO] [stderr] 101 | pub type AsyncValueFn = FnOnce(&Stale) -> CResult + Send + 'static; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnOnce(&Stale) -> CResult + Send + 'static` [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/lib.rs:102:28 [INFO] [stderr] | [INFO] [stderr] 102 | pub type AsyncReadyFn = FnOnce(Result<&mut T, [INFO] [stderr] | ____________________________^ [INFO] [stderr] 103 | | AError>, [INFO] [stderr] 104 | | &Stale) [INFO] [stderr] 105 | | -> CResult<()> + Send + 'static; [INFO] [stderr] | |_________________________________________________________________^ [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 102 | pub type AsyncReadyFn = dyn FnOnce(Result<&mut T, [INFO] [stderr] 103 | AError>, [INFO] [stderr] 104 | &Stale) [INFO] [stderr] 105 | -> CResult<()> + Send + 'static; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:101:28 [INFO] [stderr] | [INFO] [stderr] 101 | pub type AsyncValueFn = FnOnce(&Stale) -> CResult + Send + 'static; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnOnce(&Stale) -> CResult + Send + 'static` [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/lib.rs:102:28 [INFO] [stderr] | [INFO] [stderr] 102 | pub type AsyncReadyFn = FnOnce(Result<&mut T, [INFO] [stderr] | ____________________________^ [INFO] [stderr] 103 | | AError>, [INFO] [stderr] 104 | | &Stale) [INFO] [stderr] 105 | | -> CResult<()> + Send + 'static; [INFO] [stderr] | |_________________________________________________________________^ [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 102 | pub type AsyncReadyFn = dyn FnOnce(Result<&mut T, [INFO] [stderr] 103 | AError>, [INFO] [stderr] 104 | &Stale) [INFO] [stderr] 105 | -> CResult<()> + Send + 'static; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `"docker" "inspect" "883209d50c53bd354c9d8cdd991c4e338cb7872f56ca465193f6bdaf5efa1e4c"` [INFO] running `"docker" "rm" "-f" "883209d50c53bd354c9d8cdd991c4e338cb7872f56ca465193f6bdaf5efa1e4c"` [INFO] [stdout] 883209d50c53bd354c9d8cdd991c4e338cb7872f56ca465193f6bdaf5efa1e4c