[INFO] fetching crate slim-futures 0.1.0-alpha.0... [INFO] checking slim-futures-0.1.0-alpha.0 against try#7d2afcda7a9c043d5175cbca3ab08f0acf02b13a for pr-140824 [INFO] extracting crate slim-futures 0.1.0-alpha.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate slim-futures 0.1.0-alpha.0 on toolchain 7d2afcda7a9c043d5175cbca3ab08f0acf02b13a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain [INFO] started tweaking crates.io crate slim-futures 0.1.0-alpha.0 [INFO] finished tweaking crates.io crate slim-futures 0.1.0-alpha.0 [INFO] tweaked toml for crates.io crate slim-futures 0.1.0-alpha.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 98 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.4.0 (available: v0.5.1) [INFO] [stderr] Adding fn-traits v0.1.2 (available: v0.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 79bf98299b3a5f8cb02160518c22113cdd8505aa46709284ae4f69c429db411a [INFO] running `Command { std: "docker" "start" "-a" "79bf98299b3a5f8cb02160518c22113cdd8505aa46709284ae4f69c429db411a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "79bf98299b3a5f8cb02160518c22113cdd8505aa46709284ae4f69c429db411a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79bf98299b3a5f8cb02160518c22113cdd8505aa46709284ae4f69c429db411a", kill_on_drop: false }` [INFO] [stdout] 79bf98299b3a5f8cb02160518c22113cdd8505aa46709284ae4f69c429db411a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f9ed1c49ae8863bfa0cdac3a711303d1ca2c5e202a337fa347501821919ae5fb [INFO] running `Command { std: "docker" "start" "-a" "f9ed1c49ae8863bfa0cdac3a711303d1ca2c5e202a337fa347501821919ae5fb", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking half v2.6.0 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking textwrap v0.16.2 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking oorandom v11.1.5 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking fn-traits v0.1.2 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Checking tokio v1.45.0 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking slim-futures v0.1.0-alpha.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking futures v0.3.31 [INFO] [stdout] warning: lint `pointer_structural_match` has been removed: converted into hard error, see RFC #3535 for more information [INFO] [stdout] --> src/lib.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | pointer_structural_match, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `unused_tuple_struct_fields` has been renamed to `dead_code` [INFO] [stdout] --> src/lib.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | unused_tuple_struct_fields, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `dead_code` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: hi [INFO] [stdout] --> src/async_iter/scan_async.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 8 | pub trait ScanFn: for<'a> FnMut<(&'a mut S, T), Output = >::Output> { [INFO] [stdout] | ---------------------------------------------------------------------------------------------- built-in `dyn ScanFn<_, _, Output = _, Output = _>` implementation for this trait [INFO] [stdout] ... [INFO] [stdout] 12 | / impl ScanFn for F [INFO] [stdout] 13 | | where [INFO] [stdout] 14 | | F: for<'a> FnMut<(&'a mut S, T), Output = R> + ?Sized, [INFO] [stdout] | |__________________________________________________________^ overlaps with this blanket impl [INFO] [stdout] | [INFO] [stdout] = note: `#[forbid(dyn_overlap)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: hi [INFO] [stdout] --> src/support/result_async_iterator.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait ResultAsyncIterator: AsyncIterator> { [INFO] [stdout] | ---------------------------------------------------------------------------------- built-in `dyn ResultAsyncIterator, Ok = _>` implementation for this trait [INFO] [stdout] ... [INFO] [stdout] 8 | / impl ResultAsyncIterator for Fut [INFO] [stdout] 9 | | where [INFO] [stdout] 10 | | Fut: AsyncIterator> + ?Sized, [INFO] [stdout] | |_____________________________________________________^ overlaps with this blanket impl [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: hi [INFO] [stdout] --> src/support/result_future.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait ResultFuture: Future> { [INFO] [stdout] | ---------------------------------------------------------------------- built-in `dyn ResultFuture>` implementation for this trait [INFO] [stdout] ... [INFO] [stdout] 8 | / impl ResultFuture for Fut [INFO] [stdout] 9 | | where [INFO] [stdout] 10 | | Fut: Future> + ?Sized, [INFO] [stdout] | |________________________________________________^ overlaps with this blanket impl [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FlattenFn` is never constructed [INFO] [stdout] --> src/async_iter/flatten.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct FlattenFn { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | unused_tuple_struct_fields, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `slim-futures` (lib) due to 3 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "f9ed1c49ae8863bfa0cdac3a711303d1ca2c5e202a337fa347501821919ae5fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9ed1c49ae8863bfa0cdac3a711303d1ca2c5e202a337fa347501821919ae5fb", kill_on_drop: false }` [INFO] [stdout] f9ed1c49ae8863bfa0cdac3a711303d1ca2c5e202a337fa347501821919ae5fb