[INFO] crate futures-stable 0.2.1 is already in cache
[INFO] extracting crate futures-stable 0.2.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/futures-stable/0.2.1
[INFO] extracting crate futures-stable 0.2.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/futures-stable/0.2.1
[INFO] validating manifest of futures-stable-0.2.1 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of futures-stable-0.2.1 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing futures-stable-0.2.1
[INFO] finished frobbing futures-stable-0.2.1
[INFO] frobbed toml for futures-stable-0.2.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/futures-stable/0.2.1/Cargo.toml
[INFO] started frobbing futures-stable-0.2.1
[INFO] finished frobbing futures-stable-0.2.1
[INFO] frobbed toml for futures-stable-0.2.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/futures-stable/0.2.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing futures-stable-0.2.1 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/futures-stable/0.2.1:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] ccba75b9627f41b2ada67257428746b11c4955179388a62ab17fd72e79a86a42
[INFO] running `"docker" "start" "-a" "ccba75b9627f41b2ada67257428746b11c4955179388a62ab17fd72e79a86a42"`
[INFO] [stderr]    Compiling futures-core v0.2.1
[INFO] [stderr]    Compiling futures-channel v0.2.1
[INFO] [stderr]    Compiling futures-io v0.2.1
[INFO] [stderr]    Compiling futures-sink v0.2.1
[INFO] [stderr]    Compiling futures-util v0.2.1
[INFO] [stderr]    Compiling futures-executor v0.2.1
[INFO] [stderr]    Compiling futures-stable v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.40s
[INFO] running `"docker" "inspect" "ccba75b9627f41b2ada67257428746b11c4955179388a62ab17fd72e79a86a42"`
[INFO] running `"docker" "rm" "-f" "ccba75b9627f41b2ada67257428746b11c4955179388a62ab17fd72e79a86a42"`
[INFO] [stdout] ccba75b9627f41b2ada67257428746b11c4955179388a62ab17fd72e79a86a42
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/futures-stable/0.2.1:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 765daad08ef4e379836d7c5c791ab01a99d0e3a63db5edc562f241bc2c9d7212
[INFO] running `"docker" "start" "-a" "765daad08ef4e379836d7c5c791ab01a99d0e3a63db5edc562f241bc2c9d7212"`
[INFO] [stderr]    Compiling futures-stable v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `"docker" "inspect" "765daad08ef4e379836d7c5c791ab01a99d0e3a63db5edc562f241bc2c9d7212"`
[INFO] running `"docker" "rm" "-f" "765daad08ef4e379836d7c5c791ab01a99d0e3a63db5edc562f241bc2c9d7212"`
[INFO] [stdout] 765daad08ef4e379836d7c5c791ab01a99d0e3a63db5edc562f241bc2c9d7212
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/futures-stable/0.2.1:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 9ab4f2b7920e0fe3ee22ac4e2c7ca995d474dcd6f382c2e18a1ac68d11d55ba3
[INFO] running `"docker" "start" "-a" "9ab4f2b7920e0fe3ee22ac4e2c7ca995d474dcd6f382c2e18a1ac68d11d55ba3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/futures_stable-c72905373ff0d186
[INFO] [stderr]    Doc-tests futures-stable
[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] [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" "9ab4f2b7920e0fe3ee22ac4e2c7ca995d474dcd6f382c2e18a1ac68d11d55ba3"`
[INFO] running `"docker" "rm" "-f" "9ab4f2b7920e0fe3ee22ac4e2c7ca995d474dcd6f382c2e18a1ac68d11d55ba3"`
[INFO] [stdout] 9ab4f2b7920e0fe3ee22ac4e2c7ca995d474dcd6f382c2e18a1ac68d11d55ba3