[INFO] crate futures-util 0.2.1 is already in cache [INFO] extracting crate futures-util 0.2.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/futures-util/0.2.1 [INFO] extracting crate futures-util 0.2.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/futures-util/0.2.1 [INFO] validating manifest of futures-util-0.2.1 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 futures-util-0.2.1 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 futures-util-0.2.1 [INFO] finished frobbing futures-util-0.2.1 [INFO] frobbed toml for futures-util-0.2.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/futures-util/0.2.1/Cargo.toml [INFO] started frobbing futures-util-0.2.1 [INFO] finished frobbing futures-util-0.2.1 [INFO] frobbed toml for futures-util-0.2.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/futures-util/0.2.1/Cargo.toml [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] [stderr] Blocking waiting for file lock on package cache [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 futures-util-0.2.1 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/futures-util/0.2.1:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 438288305ea60f79a7f77bcbdde536d13edfb5bd69bc3c99f5a84b3ac4e850b1 [INFO] running `"docker" "start" "-a" "438288305ea60f79a7f77bcbdde536d13edfb5bd69bc3c99f5a84b3ac4e850b1"` [INFO] [stderr] Compiling futures-core v0.2.1 [INFO] [stderr] Compiling futures-channel v0.2.1 [INFO] [stderr] Compiling futures-io v0.2.1 [INFO] [stderr] Compiling futures-sink v0.2.1 [INFO] [stderr] Compiling futures-util v0.2.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/future/catch_unwind.rs:29:22 [INFO] [stderr] | [INFO] [stderr] 29 | type Error = Box; [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send` [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:5:54 [INFO] [stderr] | [INFO] [stderr] 5 | #![deny(missing_docs, missing_debug_implementations, warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: #[warn(bare_trait_objects)] implied by #[warn(warnings)] [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/future/shared.rs:305:32 [INFO] [stderr] | [INFO] [stderr] 305 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stream/select.rs:39:40 [INFO] [stderr] | [INFO] [stderr] 39 | (&mut self.stream2 as &mut Stream, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stream/select.rs:40:40 [INFO] [stderr] | [INFO] [stderr] 40 | &mut self.stream1 as &mut Stream) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stream/select.rs:42:40 [INFO] [stderr] | [INFO] [stderr] 42 | (&mut self.stream1 as &mut Stream, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stream/select.rs:43:40 [INFO] [stderr] | [INFO] [stderr] 43 | &mut self.stream2 as &mut Stream) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stream/catch_unwind.rs:37:22 [INFO] [stderr] | [INFO] [stderr] 37 | type Error = Box; [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stream/futures_unordered.rs:576:54 [INFO] [stderr] | [INFO] [stderr] 576 | unsafe fn hide_lt(p: *const ArcNode) -> *const UnsafeWake { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn UnsafeWake` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stream/futures_unordered.rs:577:32 [INFO] [stderr] | [INFO] [stderr] 577 | mem::transmute(p as *const UnsafeWake) [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn UnsafeWake` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/future/shared.rs:306:20 [INFO] [stderr] | [INFO] [stderr] 306 | self.error.cause() [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:5:54 [INFO] [stderr] | [INFO] [stderr] 5 | #![deny(missing_docs, missing_debug_implementations, warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: #[warn(deprecated)] implied by #[warn(warnings)] [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.05s [INFO] running `"docker" "inspect" "438288305ea60f79a7f77bcbdde536d13edfb5bd69bc3c99f5a84b3ac4e850b1"` [INFO] running `"docker" "rm" "-f" "438288305ea60f79a7f77bcbdde536d13edfb5bd69bc3c99f5a84b3ac4e850b1"` [INFO] [stdout] 438288305ea60f79a7f77bcbdde536d13edfb5bd69bc3c99f5a84b3ac4e850b1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/futures-util/0.2.1:/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 274866598d00a584a028256871755e616e55ee2120ba11a026945f6b6ea773ab [INFO] running `"docker" "start" "-a" "274866598d00a584a028256871755e616e55ee2120ba11a026945f6b6ea773ab"` [INFO] [stderr] Compiling futures-util v0.2.1 (/opt/crater/workdir) [INFO] [stderr] error[E0463]: can't find crate for `futures_executor` [INFO] [stderr] --> src/lib.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | extern crate futures_executor; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0463`. [INFO] [stderr] error: Could not compile `futures-util`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "274866598d00a584a028256871755e616e55ee2120ba11a026945f6b6ea773ab"` [INFO] running `"docker" "rm" "-f" "274866598d00a584a028256871755e616e55ee2120ba11a026945f6b6ea773ab"` [INFO] [stdout] 274866598d00a584a028256871755e616e55ee2120ba11a026945f6b6ea773ab