[INFO] fetching crate streaming-iterator 0.1.5... [INFO] testing streaming-iterator-0.1.5 against 1.55.0 for beta-1.56-1 [INFO] extracting crate streaming-iterator 0.1.5 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate streaming-iterator 0.1.5 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate streaming-iterator 0.1.5 [INFO] finished tweaking crates.io crate streaming-iterator 0.1.5 [INFO] tweaked toml for crates.io crate streaming-iterator 0.1.5 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1b7def342ff0fafca5ce89853a3497d97af417caaf21cd98e016af4e09bb204f [INFO] running `Command { std: "docker" "start" "-a" "1b7def342ff0fafca5ce89853a3497d97af417caaf21cd98e016af4e09bb204f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1b7def342ff0fafca5ce89853a3497d97af417caaf21cd98e016af4e09bb204f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b7def342ff0fafca5ce89853a3497d97af417caaf21cd98e016af4e09bb204f", kill_on_drop: false }` [INFO] [stdout] 1b7def342ff0fafca5ce89853a3497d97af417caaf21cd98e016af4e09bb204f [INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c057176f1e03e75e1b6f59623691c110e0a8366b84e285ec42e8242c9a2b088a [INFO] running `Command { std: "docker" "start" "-a" "c057176f1e03e75e1b6f59623691c110e0a8366b84e285ec42e8242c9a2b088a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling streaming-iterator v0.1.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `Command { std: "docker" "inspect" "c057176f1e03e75e1b6f59623691c110e0a8366b84e285ec42e8242c9a2b088a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c057176f1e03e75e1b6f59623691c110e0a8366b84e285ec42e8242c9a2b088a", kill_on_drop: false }` [INFO] [stdout] c057176f1e03e75e1b6f59623691c110e0a8366b84e285ec42e8242c9a2b088a [INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e82c24d05ae20841dcd55c3a06d6495cffe7d3e16fb1133e6aa95c280cf88b89 [INFO] running `Command { std: "docker" "start" "-a" "e82c24d05ae20841dcd55c3a06d6495cffe7d3e16fb1133e6aa95c280cf88b89", kill_on_drop: false }` [INFO] [stderr] Compiling streaming-iterator v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:2099:28 [INFO] [stdout] | [INFO] [stdout] 2099 | fn _is_object_safe(_: &StreamingIterator) {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StreamingIterator` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.34s [INFO] running `Command { std: "docker" "inspect" "e82c24d05ae20841dcd55c3a06d6495cffe7d3e16fb1133e6aa95c280cf88b89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e82c24d05ae20841dcd55c3a06d6495cffe7d3e16fb1133e6aa95c280cf88b89", kill_on_drop: false }` [INFO] [stdout] e82c24d05ae20841dcd55c3a06d6495cffe7d3e16fb1133e6aa95c280cf88b89 [INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2e2593106fe8bac050be2677979e95b72ce3be9e0f7d4913baccd15cfdcc8b90 [INFO] running `Command { std: "docker" "start" "-a" "2e2593106fe8bac050be2677979e95b72ce3be9e0f7d4913baccd15cfdcc8b90", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:2099:28 [INFO] [stderr] | [INFO] [stderr] 2099 | fn _is_object_safe(_: &StreamingIterator) {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StreamingIterator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: `streaming-iterator` (lib test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/streaming_iterator-07632a6bdd3eb499) [INFO] [stdout] running 31 tests [INFO] [stdout] test test::all ... ok [INFO] [stdout] test test::position ... ok [INFO] [stdout] test test::rev ... ok [INFO] [stdout] test test::rfold ... ok [INFO] [stdout] test test::skip ... ok [INFO] [stdout] test test::skip_while ... ok [INFO] [stdout] test test::take ... ok [INFO] [stdout] test test::take_while ... ok [INFO] [stdout] test test::test_chain ... ok [INFO] [stdout] test test::test_chain_back ... ok [INFO] [stdout] test test::test_chain_mixed ... ok [INFO] [stdout] test test::test_convert ... ok [INFO] [stdout] test test::nth ... ok [INFO] [stdout] test test::flat_map ... ok [INFO] [stdout] test test::any ... ok [INFO] [stdout] test test::filter ... ok [INFO] [stdout] test test::filter_map_deref ... ok [INFO] [stdout] test test::find ... ok [INFO] [stdout] test test::count ... ok [INFO] [stdout] test test::empty_iterator ... ok [INFO] [stdout] test test::fuse ... ok [INFO] [stdout] test test::filter_map ... ok [INFO] [stdout] test test::test_convert_ref ... ok [INFO] [stdout] test test::cloned ... ok [INFO] [stdout] test test::for_each_rev ... ok [INFO] [stdout] test test::fold ... ok [INFO] [stdout] test test::map_deref ... ok [INFO] [stdout] test test::map_ref ... ok [INFO] [stdout] test test::for_each ... ok [INFO] [stdout] test test::inspect ... ok [INFO] [stdout] test test::map ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stderr] Doc-tests streaming-iterator [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - (line 12) ... ignored [INFO] [stdout] test src/lib.rs - (line 22) - compile ... ok [INFO] [stdout] test src/lib.rs - convert (line 512) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.45s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2e2593106fe8bac050be2677979e95b72ce3be9e0f7d4913baccd15cfdcc8b90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e2593106fe8bac050be2677979e95b72ce3be9e0f7d4913baccd15cfdcc8b90", kill_on_drop: false }` [INFO] [stdout] 2e2593106fe8bac050be2677979e95b72ce3be9e0f7d4913baccd15cfdcc8b90