[INFO] cloning repository https://github.com/AreebSiddiqui/rust-futures [INFO] running `"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"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAreebSiddiqui%2Frust-futures'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 89598644e39526c039498aabdeb69eac64ef527b [INFO] checking AreebSiddiqui/rust-futures against beta-2019-10-27 for pr-65897 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAreebSiddiqui%2Frust-futures" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] [stderr] Checking out files: 81% (1141/1399) Checking out files: 82% (1148/1399) Checking out files: 83% (1162/1399) Checking out files: 84% (1176/1399) Checking out files: 85% (1190/1399) Checking out files: 85% (1200/1399) Checking out files: 86% (1204/1399) Checking out files: 87% (1218/1399) Checking out files: 88% (1232/1399) Checking out files: 89% (1246/1399) Checking out files: 89% (1253/1399) Checking out files: 90% (1260/1399) Checking out files: 91% (1274/1399) Checking out files: 92% (1288/1399) Checking out files: 93% (1302/1399) Checking out files: 94% (1316/1399) Checking out files: 95% (1330/1399) Checking out files: 96% (1344/1399) Checking out files: 97% (1358/1399) Checking out files: 98% (1372/1399) Checking out files: 99% (1386/1399) Checking out files: 100% (1399/1399) Checking out files: 100% (1399/1399), done. [INFO] validating manifest of git repo https://github.com/AreebSiddiqui/rust-futures on toolchain beta-2019-10-27 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"` [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-6/source/Cargo.toml [INFO] crate git repo https://github.com/AreebSiddiqui/rust-futures already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-10-27" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ea31f596d75fb78d58804f6df442b3afbbc25940a5bf879ed62e2c7f8f140178 [INFO] running `"docker" "start" "-a" "ea31f596d75fb78d58804f6df442b3afbbc25940a5bf879ed62e2c7f8f140178"` [INFO] [stderr] Checking futures v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.99s [INFO] running `"docker" "inspect" "ea31f596d75fb78d58804f6df442b3afbbc25940a5bf879ed62e2c7f8f140178"` [INFO] running `"docker" "rm" "-f" "ea31f596d75fb78d58804f6df442b3afbbc25940a5bf879ed62e2c7f8f140178"` [INFO] [stdout] ea31f596d75fb78d58804f6df442b3afbbc25940a5bf879ed62e2c7f8f140178