[INFO] updating cached repository https://github.com/notryanb/tokio_examples [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8763a6f9fcb1bc0e70c6a2a8e7089be535d3a717 [INFO] checking notryanb/tokio_examples against beta-2019-10-27 for pr-65897 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnotryanb%2Ftokio_examples" "/workspace/builds/worker-12/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/notryanb/tokio_examples 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/notryanb/tokio_examples [INFO] finished tweaking git repo https://github.com/notryanb/tokio_examples [INFO] tweaked toml for git repo https://github.com/notryanb/tokio_examples written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/notryanb/tokio_examples 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 49f53eaa5435a90655c19a63d85c9dfc2e0a5322e8a7cbc87f7e36ec424b62aa [INFO] running `"docker" "start" "-a" "49f53eaa5435a90655c19a63d85c9dfc2e0a5322e8a7cbc87f7e36ec424b62aa"` [INFO] [stderr] Checking futures v0.1.16 [INFO] [stderr] Checking serde v1.0.16 [INFO] [stderr] Checking iovec v0.1.1 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking num_cpus v1.7.0 [INFO] [stderr] Checking time v0.1.38 [INFO] [stderr] Checking net2 v0.2.31 [INFO] [stderr] Checking r2d2 v0.7.4 [INFO] [stderr] Compiling serde_derive_internals v0.16.0 [INFO] [stderr] Checking bytes v0.4.5 [INFO] [stderr] Checking postgres-protocol v0.2.2 [INFO] [stderr] Checking mio v0.6.11 [INFO] [stderr] Checking postgres-shared v0.1.1 [INFO] [stderr] Compiling serde_derive v1.0.16 [INFO] [stderr] Checking postgres v0.13.6 [INFO] [stderr] Checking tokio-io v0.1.3 [INFO] [stderr] Checking tokio-service v0.1.0 [INFO] [stderr] Checking futures-cpupool v0.1.7 [INFO] [stderr] Checking tokio-timer v0.1.2 [INFO] [stderr] Checking tokio-core v0.1.10 [INFO] [stderr] Checking r2d2_postgres v0.11.1 [INFO] [stderr] Checking tokio-proto v0.1.1 [INFO] [stderr] Checking tokio-minihttp v0.1.0 (https://github.com/tokio-rs/tokio-minihttp#3c7d4991) [INFO] [stderr] Checking serde_json v1.0.4 [INFO] [stderr] Checking echo-proto v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 28.46s [INFO] running `"docker" "inspect" "49f53eaa5435a90655c19a63d85c9dfc2e0a5322e8a7cbc87f7e36ec424b62aa"` [INFO] running `"docker" "rm" "-f" "49f53eaa5435a90655c19a63d85c9dfc2e0a5322e8a7cbc87f7e36ec424b62aa"` [INFO] [stdout] 49f53eaa5435a90655c19a63d85c9dfc2e0a5322e8a7cbc87f7e36ec424b62aa