[INFO] crate streaming-iterator 0.1.4 is already in cache
[INFO] extracting crate streaming-iterator 0.1.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/streaming-iterator/0.1.4
[INFO] extracting crate streaming-iterator 0.1.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/streaming-iterator/0.1.4
[INFO] validating manifest of streaming-iterator-0.1.4 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 streaming-iterator-0.1.4 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 streaming-iterator-0.1.4
[INFO] finished frobbing streaming-iterator-0.1.4
[INFO] frobbed toml for streaming-iterator-0.1.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/streaming-iterator/0.1.4/Cargo.toml
[INFO] started frobbing streaming-iterator-0.1.4
[INFO] finished frobbing streaming-iterator-0.1.4
[INFO] frobbed toml for streaming-iterator-0.1.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/streaming-iterator/0.1.4/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] [stderr]     Blocking waiting for file lock on package cache
[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 streaming-iterator-0.1.4 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/streaming-iterator/0.1.4:/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] 820233ec6f2b71115c12d51834730a1ce6ff8eec72b98db2673a2192462e312b
[INFO] running `"docker" "start" "-a" "820233ec6f2b71115c12d51834730a1ce6ff8eec72b98db2673a2192462e312b"`
[INFO] [stderr]    Compiling streaming-iterator v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "820233ec6f2b71115c12d51834730a1ce6ff8eec72b98db2673a2192462e312b"`
[INFO] running `"docker" "rm" "-f" "820233ec6f2b71115c12d51834730a1ce6ff8eec72b98db2673a2192462e312b"`
[INFO] [stdout] 820233ec6f2b71115c12d51834730a1ce6ff8eec72b98db2673a2192462e312b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/streaming-iterator/0.1.4:/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] fc6a4b6f2ed218a86def634e5697081c0413fede61ff77eea55fd64a427c4cea
[INFO] running `"docker" "start" "-a" "fc6a4b6f2ed218a86def634e5697081c0413fede61ff77eea55fd64a427c4cea"`
[INFO] [stderr]    Compiling streaming-iterator v0.1.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1572:28
[INFO] [stderr]      |
[INFO] [stderr] 1572 |     fn _is_object_safe(_: &StreamingIterator<Item = ()>) {}
[INFO] [stderr]      |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StreamingIterator<Item = ()>`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `"docker" "inspect" "fc6a4b6f2ed218a86def634e5697081c0413fede61ff77eea55fd64a427c4cea"`
[INFO] running `"docker" "rm" "-f" "fc6a4b6f2ed218a86def634e5697081c0413fede61ff77eea55fd64a427c4cea"`
[INFO] [stdout] fc6a4b6f2ed218a86def634e5697081c0413fede61ff77eea55fd64a427c4cea
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/streaming-iterator/0.1.4:/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"`
[INFO] [stdout] 3af715d46d5170429507933843c8f6433fc4a79ce0ee52aa91c7402f3faed5ec
[INFO] running `"docker" "start" "-a" "3af715d46d5170429507933843c8f6433fc4a79ce0ee52aa91c7402f3faed5ec"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/streaming_iterator-3a4dfd0bc4b63fd6
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test test::all ... ok
[INFO] [stdout] test test::cloned ... ok
[INFO] [stdout] test test::any ... ok
[INFO] [stdout] test test::fold ... ok
[INFO] [stdout] test test::for_each ... ok
[INFO] [stdout] test test::for_each_rev ... ok
[INFO] [stdout] test test::find ... ok
[INFO] [stdout] test test::filter_map ... ok
[INFO] [stdout] test test::empty_iterator ... ok
[INFO] [stdout] test test::filter ... ok
[INFO] [stdout] test test::count ... ok
[INFO] [stdout] test test::fuse ... ok
[INFO] [stdout] test test::map ... ok
[INFO] [stdout] test test::map_ref ... ok
[INFO] [stdout] test test::nth ... 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_convert ... ok
[INFO] [stdout] test test::test_convert_ref ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests streaming-iterator
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 12) ... ignored
[INFO] [stdout] test src/lib.rs - convert (line 437) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3af715d46d5170429507933843c8f6433fc4a79ce0ee52aa91c7402f3faed5ec"`
[INFO] running `"docker" "rm" "-f" "3af715d46d5170429507933843c8f6433fc4a79ce0ee52aa91c7402f3faed5ec"`
[INFO] [stdout] 3af715d46d5170429507933843c8f6433fc4a79ce0ee52aa91c7402f3faed5ec