[INFO] crate streams-orderednogaps 0.1.1 is already in cache
[INFO] extracting crate streams-orderednogaps 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/streams-orderednogaps/0.1.1
[INFO] extracting crate streams-orderednogaps 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/streams-orderednogaps/0.1.1
[INFO] validating manifest of streams-orderednogaps-0.1.1 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 streams-orderednogaps-0.1.1 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 streams-orderednogaps-0.1.1
[INFO] finished frobbing streams-orderednogaps-0.1.1
[INFO] frobbed toml for streams-orderednogaps-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/streams-orderednogaps/0.1.1/Cargo.toml
[INFO] started frobbing streams-orderednogaps-0.1.1
[INFO] finished frobbing streams-orderednogaps-0.1.1
[INFO] frobbed toml for streams-orderednogaps-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/streams-orderednogaps/0.1.1/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 streams-orderednogaps-0.1.1 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/streams-orderednogaps/0.1.1:/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] ded4a9973ff21744d0d7964c37facc1ea588b967b1ee76177e19c2598d556bb8
[INFO] running `"docker" "start" "-a" "ded4a9973ff21744d0d7964c37facc1ea588b967b1ee76177e19c2598d556bb8"`
[INFO] [stderr]    Compiling futures v0.1.28
[INFO] [stderr]    Compiling streams-orderednogaps v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.34s
[INFO] running `"docker" "inspect" "ded4a9973ff21744d0d7964c37facc1ea588b967b1ee76177e19c2598d556bb8"`
[INFO] running `"docker" "rm" "-f" "ded4a9973ff21744d0d7964c37facc1ea588b967b1ee76177e19c2598d556bb8"`
[INFO] [stdout] ded4a9973ff21744d0d7964c37facc1ea588b967b1ee76177e19c2598d556bb8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/streams-orderednogaps/0.1.1:/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] 295c2dd1541e865e0a464ccf0a43fe11cd73105483211612399927fb8226afad
[INFO] running `"docker" "start" "-a" "295c2dd1541e865e0a464ccf0a43fe11cd73105483211612399927fb8226afad"`
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling streams-orderednogaps v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:106:25
[INFO] [stderr]     |
[INFO] [stderr] 106 |         let stream: Box<Stream<Item=u8, Error=()>> = Box::new(stream::iter_ok(ns.into_iter()));
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream<Item=u8, Error=()>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.74s
[INFO] running `"docker" "inspect" "295c2dd1541e865e0a464ccf0a43fe11cd73105483211612399927fb8226afad"`
[INFO] running `"docker" "rm" "-f" "295c2dd1541e865e0a464ccf0a43fe11cd73105483211612399927fb8226afad"`
[INFO] [stdout] 295c2dd1541e865e0a464ccf0a43fe11cd73105483211612399927fb8226afad
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/streams-orderednogaps/0.1.1:/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] b36e72c128e6958d218ceedf06ff55a715b22ffdc0fe54187ec4499cec43b0dc
[INFO] running `"docker" "start" "-a" "b36e72c128e6958d218ceedf06ff55a715b22ffdc0fe54187ec4499cec43b0dc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/streams_orderednogaps-b0c0ec0415baa25e
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::orders_without_gaps ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests streams-orderednogaps
[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] running `"docker" "inspect" "b36e72c128e6958d218ceedf06ff55a715b22ffdc0fe54187ec4499cec43b0dc"`
[INFO] running `"docker" "rm" "-f" "b36e72c128e6958d218ceedf06ff55a715b22ffdc0fe54187ec4499cec43b0dc"`
[INFO] [stdout] b36e72c128e6958d218ceedf06ff55a715b22ffdc0fe54187ec4499cec43b0dc