[INFO] crate futures-after 0.1.0 is already in cache
[INFO] extracting crate futures-after 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/futures-after/0.1.0
[INFO] extracting crate futures-after 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/futures-after/0.1.0
[INFO] validating manifest of futures-after-0.1.0 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 futures-after-0.1.0 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 futures-after-0.1.0
[INFO] finished frobbing futures-after-0.1.0
[INFO] frobbed toml for futures-after-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/futures-after/0.1.0/Cargo.toml
[INFO] started frobbing futures-after-0.1.0
[INFO] finished frobbing futures-after-0.1.0
[INFO] frobbed toml for futures-after-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/futures-after/0.1.0/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 futures-after-0.1.0 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/futures-after/0.1.0:/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] 133edeae14fd3089dc94b42e58292fcca965e8fa4fd4a1bd6900da64fc62582e
[INFO] running `"docker" "start" "-a" "133edeae14fd3089dc94b42e58292fcca965e8fa4fd4a1bd6900da64fc62582e"`
[INFO] [stderr]    Compiling futures-after v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `"docker" "inspect" "133edeae14fd3089dc94b42e58292fcca965e8fa4fd4a1bd6900da64fc62582e"`
[INFO] running `"docker" "rm" "-f" "133edeae14fd3089dc94b42e58292fcca965e8fa4fd4a1bd6900da64fc62582e"`
[INFO] [stdout] 133edeae14fd3089dc94b42e58292fcca965e8fa4fd4a1bd6900da64fc62582e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/futures-after/0.1.0:/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] 136761d21c530846c9c51a956b1dceae9717c15502525c8b1d80dea571056590
[INFO] running `"docker" "start" "-a" "136761d21c530846c9c51a956b1dceae9717c15502525c8b1d80dea571056590"`
[INFO] [stderr]    Compiling futures-after v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'futures::stream::iter': implementation moved to `iter_ok` and `iter_result`
[INFO] [stderr]   --> src/lib.rs:65:16
[INFO] [stderr]    |
[INFO] [stderr] 65 |         let result = stream::iter(v)
[INFO] [stderr]    |                      ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "136761d21c530846c9c51a956b1dceae9717c15502525c8b1d80dea571056590"`
[INFO] running `"docker" "rm" "-f" "136761d21c530846c9c51a956b1dceae9717c15502525c8b1d80dea571056590"`
[INFO] [stdout] 136761d21c530846c9c51a956b1dceae9717c15502525c8b1d80dea571056590
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/futures-after/0.1.0:/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] 12728a0d3a418b83aba3171a9030583a27845ee55e91b0466e92b397772bc94d
[INFO] running `"docker" "start" "-a" "12728a0d3a418b83aba3171a9030583a27845ee55e91b0466e92b397772bc94d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/futures_after-b40b6d3a4bc4afb5
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::playpen ... 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 futures-after
[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" "12728a0d3a418b83aba3171a9030583a27845ee55e91b0466e92b397772bc94d"`
[INFO] running `"docker" "rm" "-f" "12728a0d3a418b83aba3171a9030583a27845ee55e91b0466e92b397772bc94d"`
[INFO] [stdout] 12728a0d3a418b83aba3171a9030583a27845ee55e91b0466e92b397772bc94d