[INFO] updating cached repository AreebSiddiqui/rust-futures
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/AreebSiddiqui/rust-futures
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/AreebSiddiqui/rust-futures" "work/ex/beta-1.37-6/sources/1.36.0/gh/AreebSiddiqui/rust-futures"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/AreebSiddiqui/rust-futures'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/AreebSiddiqui/rust-futures" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/AreebSiddiqui/rust-futures"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/AreebSiddiqui/rust-futures'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 89598644e39526c039498aabdeb69eac64ef527b
[INFO] sha for GitHub repo AreebSiddiqui/rust-futures: 89598644e39526c039498aabdeb69eac64ef527b
[INFO] validating manifest of AreebSiddiqui/rust-futures 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 AreebSiddiqui/rust-futures 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 AreebSiddiqui/rust-futures
[INFO] finished frobbing AreebSiddiqui/rust-futures
[INFO] frobbed toml for AreebSiddiqui/rust-futures written to work/ex/beta-1.37-6/sources/1.36.0/gh/AreebSiddiqui/rust-futures/Cargo.toml
[INFO] started frobbing AreebSiddiqui/rust-futures
[INFO] finished frobbing AreebSiddiqui/rust-futures
[INFO] frobbed toml for AreebSiddiqui/rust-futures written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/AreebSiddiqui/rust-futures/Cargo.toml
[INFO] crate AreebSiddiqui/rust-futures already has a lockfile, it will not be regenerated
[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 AreebSiddiqui/rust-futures against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/AreebSiddiqui/rust-futures:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] b135d2ddfcac603e0ccce276fece2bd3bffee7ad790de0c917aab36dfc515d94
[INFO] running `"docker" "start" "-a" "b135d2ddfcac603e0ccce276fece2bd3bffee7ad790de0c917aab36dfc515d94"`
[INFO] [stderr]    Compiling futures v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/main.rs:79:35
[INFO] [stderr]    |
[INFO] [stderr] 79 |             3 =>  Ok(Async::Ready((self.count))),
[INFO] [stderr]    |                                   ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "b135d2ddfcac603e0ccce276fece2bd3bffee7ad790de0c917aab36dfc515d94"`
[INFO] running `"docker" "rm" "-f" "b135d2ddfcac603e0ccce276fece2bd3bffee7ad790de0c917aab36dfc515d94"`
[INFO] [stdout] b135d2ddfcac603e0ccce276fece2bd3bffee7ad790de0c917aab36dfc515d94
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/AreebSiddiqui/rust-futures:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 01e0f0ef29469829694b070815b1f152999d6234ee3b53b7315c2400bb0d17c0
[INFO] running `"docker" "start" "-a" "01e0f0ef29469829694b070815b1f152999d6234ee3b53b7315c2400bb0d17c0"`
[INFO] [stderr]    Compiling futures v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/main.rs:79:35
[INFO] [stderr]    |
[INFO] [stderr] 79 |             3 =>  Ok(Async::Ready((self.count))),
[INFO] [stderr]    |                                   ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "01e0f0ef29469829694b070815b1f152999d6234ee3b53b7315c2400bb0d17c0"`
[INFO] running `"docker" "rm" "-f" "01e0f0ef29469829694b070815b1f152999d6234ee3b53b7315c2400bb0d17c0"`
[INFO] [stdout] 01e0f0ef29469829694b070815b1f152999d6234ee3b53b7315c2400bb0d17c0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/AreebSiddiqui/rust-futures:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] b2c74a0d999b30edd973bce6a66e185ce67e5f94341ec6666b7fe91387a0260b
[INFO] running `"docker" "start" "-a" "b2c74a0d999b30edd973bce6a66e185ce67e5f94341ec6666b7fe91387a0260b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/futures-fa24bafe68efb4aa
[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" "b2c74a0d999b30edd973bce6a66e185ce67e5f94341ec6666b7fe91387a0260b"`
[INFO] running `"docker" "rm" "-f" "b2c74a0d999b30edd973bce6a66e185ce67e5f94341ec6666b7fe91387a0260b"`
[INFO] [stdout] b2c74a0d999b30edd973bce6a66e185ce67e5f94341ec6666b7fe91387a0260b