[INFO] fetching crate futures-util 0.2.1... [INFO] checking futures-util-0.2.1 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] extracting crate futures-util 0.2.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate futures-util 0.2.1 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate futures-util 0.2.1 [INFO] finished tweaking crates.io crate futures-util 0.2.1 [INFO] tweaked toml for crates.io crate futures-util 0.2.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 68bf781513bb53c71bf17dcd30adcada92714479a2570b69538d731a8f5bafb0 [INFO] running `"docker" "start" "-a" "68bf781513bb53c71bf17dcd30adcada92714479a2570b69538d731a8f5bafb0"` [INFO] [stderr] Checking futures-core v0.2.1 [INFO] [stderr] Checking futures-channel v0.2.1 [INFO] [stderr] Checking futures-io v0.2.1 [INFO] [stderr] Checking futures-sink v0.2.1 [INFO] [stderr] Checking futures-util v0.2.1 (/opt/rustwide/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] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: 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: `#[deny(bare_trait_objects)]` implied by `#[deny(warnings)]` [INFO] [stderr] [INFO] [stderr] error: 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] error: 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] error: 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] error: 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] error: 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] error: 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] error: 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] error: 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] error: 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: `#[deny(deprecated)]` implied by `#[deny(warnings)]` [INFO] [stderr] [INFO] [stderr] error: aborting due to 10 previous errors [INFO] [stderr] [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" "68bf781513bb53c71bf17dcd30adcada92714479a2570b69538d731a8f5bafb0"` [INFO] running `"docker" "rm" "-f" "68bf781513bb53c71bf17dcd30adcada92714479a2570b69538d731a8f5bafb0"` [INFO] [stdout] 68bf781513bb53c71bf17dcd30adcada92714479a2570b69538d731a8f5bafb0