[INFO] cloning repository https://github.com/AreebSiddiqui/rust-futures [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AreebSiddiqui/rust-futures" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAreebSiddiqui%2Frust-futures", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAreebSiddiqui%2Frust-futures'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 89598644e39526c039498aabdeb69eac64ef527b [INFO] testing AreebSiddiqui/rust-futures against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAreebSiddiqui%2Frust-futures" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] [stderr] Updating files: 67% (944/1399) Updating files: 68% (952/1399) Updating files: 69% (966/1399) Updating files: 70% (980/1399) Updating files: 71% (994/1399) Updating files: 72% (1008/1399) Updating files: 73% (1022/1399) Updating files: 74% (1036/1399) Updating files: 75% (1050/1399) Updating files: 76% (1064/1399) Updating files: 77% (1078/1399) Updating files: 78% (1092/1399) Updating files: 79% (1106/1399) Updating files: 80% (1120/1399) Updating files: 80% (1131/1399) Updating files: 81% (1134/1399) Updating files: 82% (1148/1399) Updating files: 83% (1162/1399) Updating files: 83% (1163/1399) Updating files: 84% (1176/1399) Updating files: 84% (1183/1399) Updating files: 85% (1190/1399) Updating files: 85% (1202/1399) Updating files: 86% (1204/1399) Updating files: 87% (1218/1399) Updating files: 88% (1232/1399) Updating files: 88% (1234/1399) Updating files: 89% (1246/1399) Updating files: 89% (1253/1399) Updating files: 90% (1260/1399) Updating files: 91% (1274/1399) Updating files: 92% (1288/1399) Updating files: 93% (1302/1399) Updating files: 94% (1316/1399) Updating files: 95% (1330/1399) Updating files: 96% (1344/1399) Updating files: 97% (1358/1399) Updating files: 98% (1372/1399) Updating files: 99% (1386/1399) Updating files: 100% (1399/1399) Updating files: 100% (1399/1399), done. [INFO] validating manifest of git repo https://github.com/AreebSiddiqui/rust-futures on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/AreebSiddiqui/rust-futures [INFO] finished tweaking git repo https://github.com/AreebSiddiqui/rust-futures [INFO] tweaked toml for git repo https://github.com/AreebSiddiqui/rust-futures written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/AreebSiddiqui/rust-futures already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2e79bee0fcb57006abd563fb9aed48d64150ccc592f73e9dff0bf353b12655f9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2e79bee0fcb57006abd563fb9aed48d64150ccc592f73e9dff0bf353b12655f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2e79bee0fcb57006abd563fb9aed48d64150ccc592f73e9dff0bf353b12655f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e79bee0fcb57006abd563fb9aed48d64150ccc592f73e9dff0bf353b12655f9", kill_on_drop: false }` [INFO] [stdout] 2e79bee0fcb57006abd563fb9aed48d64150ccc592f73e9dff0bf353b12655f9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a805eb36be02cc699297f35d1695a29610597bd9305126f9840ce7666ec13fc5 [INFO] running `Command { std: "docker" "start" "-a" "a805eb36be02cc699297f35d1695a29610597bd9305126f9840ce7666ec13fc5", kill_on_drop: false }` [INFO] [stderr] Compiling futures v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/main.rs:79:35 [INFO] [stdout] | [INFO] [stdout] 79 | 3 => Ok(Async::Ready((self.count))), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 79 - 3 => Ok(Async::Ready((self.count))), [INFO] [stdout] 79 + 3 => Ok(Async::Ready(self.count)), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.71s [INFO] running `Command { std: "docker" "inspect" "a805eb36be02cc699297f35d1695a29610597bd9305126f9840ce7666ec13fc5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a805eb36be02cc699297f35d1695a29610597bd9305126f9840ce7666ec13fc5", kill_on_drop: false }` [INFO] [stdout] a805eb36be02cc699297f35d1695a29610597bd9305126f9840ce7666ec13fc5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6f273da34ec96b6319018f3d8f66edf5572451be69ada79fac0750dfc5b1d1b0 [INFO] running `Command { std: "docker" "start" "-a" "6f273da34ec96b6319018f3d8f66edf5572451be69ada79fac0750dfc5b1d1b0", kill_on_drop: false }` [INFO] [stderr] Compiling futures v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/main.rs:79:35 [INFO] [stdout] | [INFO] [stdout] 79 | 3 => Ok(Async::Ready((self.count))), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 79 - 3 => Ok(Async::Ready((self.count))), [INFO] [stdout] 79 + 3 => Ok(Async::Ready(self.count)), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.93s [INFO] running `Command { std: "docker" "inspect" "6f273da34ec96b6319018f3d8f66edf5572451be69ada79fac0750dfc5b1d1b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f273da34ec96b6319018f3d8f66edf5572451be69ada79fac0750dfc5b1d1b0", kill_on_drop: false }` [INFO] [stdout] 6f273da34ec96b6319018f3d8f66edf5572451be69ada79fac0750dfc5b1d1b0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 229fa75ddb68df8e8bf5d9f52af43e1717e1075ce87d60d0c156ef4a65341dd4 [INFO] running `Command { std: "docker" "start" "-a" "229fa75ddb68df8e8bf5d9f52af43e1717e1075ce87d60d0c156ef4a65341dd4", kill_on_drop: false }` [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] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 79 - 3 => Ok(Async::Ready((self.count))), [INFO] [stderr] 79 + 3 => Ok(Async::Ready(self.count)), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `futures` (bin "futures" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/futures-cfb4bba5bfa6d3e4) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "229fa75ddb68df8e8bf5d9f52af43e1717e1075ce87d60d0c156ef4a65341dd4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "229fa75ddb68df8e8bf5d9f52af43e1717e1075ce87d60d0c156ef4a65341dd4", kill_on_drop: false }` [INFO] [stdout] 229fa75ddb68df8e8bf5d9f52af43e1717e1075ce87d60d0c156ef4a65341dd4