[INFO] crate fallible-streaming-iterator 0.1.9 is already in cache
[INFO] testing fallible-streaming-iterator-0.1.9 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate fallible-streaming-iterator 0.1.9 into work/builds/worker-1/source
[INFO] validating manifest of crates.io crate fallible-streaming-iterator 0.1.9 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate fallible-streaming-iterator 0.1.9
[INFO] finished tweaking crates.io crate fallible-streaming-iterator 0.1.9
[INFO] tweaked toml for crates.io crate fallible-streaming-iterator 0.1.9 written to work/builds/worker-1/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 21c572fbaa8e4b5e4ae6a1301b81f7c40fe8ec8fb7a42c5bfe41b60ba657f3c1
[INFO] running `"docker" "start" "-a" "21c572fbaa8e4b5e4ae6a1301b81f7c40fe8ec8fb7a42c5bfe41b60ba657f3c1"`
[INFO] [stderr]    Compiling fallible-streaming-iterator v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `"docker" "inspect" "21c572fbaa8e4b5e4ae6a1301b81f7c40fe8ec8fb7a42c5bfe41b60ba657f3c1"`
[INFO] running `"docker" "rm" "-f" "21c572fbaa8e4b5e4ae6a1301b81f7c40fe8ec8fb7a42c5bfe41b60ba657f3c1"`
[INFO] [stdout] 21c572fbaa8e4b5e4ae6a1301b81f7c40fe8ec8fb7a42c5bfe41b60ba657f3c1
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9a37242e23142acbe9666ce750db8aae74d08c7464d02bc835dc99f2cc55e5d8
[INFO] running `"docker" "start" "-a" "9a37242e23142acbe9666ce750db8aae74d08c7464d02bc835dc99f2cc55e5d8"`
[INFO] [stderr]    Compiling fallible-streaming-iterator v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:897:28
[INFO] [stderr]     |
[INFO] [stderr] 897 |     fn _is_object_safe(_: &FallibleStreamingIterator<Item = (), Error = ()>) {}
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FallibleStreamingIterator<Item = (), Error = ()>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:898:35
[INFO] [stderr]     |
[INFO] [stderr] 898 |     fn _is_object_safe_double(_: &DoubleEndedFallibleStreamingIterator<Item = (), Error = ()>) {}
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DoubleEndedFallibleStreamingIterator<Item = (), Error = ()>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "9a37242e23142acbe9666ce750db8aae74d08c7464d02bc835dc99f2cc55e5d8"`
[INFO] running `"docker" "rm" "-f" "9a37242e23142acbe9666ce750db8aae74d08c7464d02bc835dc99f2cc55e5d8"`
[INFO] [stdout] 9a37242e23142acbe9666ce750db8aae74d08c7464d02bc835dc99f2cc55e5d8
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 11f7ae36e75889f40c507b0860ba6c16c473a3c38eaf44d87dc9f1cc3eef794a
[INFO] running `"docker" "start" "-a" "11f7ae36e75889f40c507b0860ba6c16c473a3c38eaf44d87dc9f1cc3eef794a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fallible_streaming_iterator-279c2f509664316c
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fallible-streaming-iterator
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 10) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "11f7ae36e75889f40c507b0860ba6c16c473a3c38eaf44d87dc9f1cc3eef794a"`
[INFO] running `"docker" "rm" "-f" "11f7ae36e75889f40c507b0860ba6c16c473a3c38eaf44d87dc9f1cc3eef794a"`
[INFO] [stdout] 11f7ae36e75889f40c507b0860ba6c16c473a3c38eaf44d87dc9f1cc3eef794a