[INFO] cloning repository https://github.com/ChillingHsu/hello_server
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ChillingHsu/hello_server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChillingHsu%2Fhello_server"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChillingHsu%2Fhello_server'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 77e5b4a827d1c3c636fe23be28ebf82cd97a71c3
[INFO] checking ChillingHsu/hello_server against try#879b8cb7dc2ad9102994457e73cf78d124926ea5 for pr-73084
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChillingHsu%2Fhello_server" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ChillingHsu/hello_server on toolchain 879b8cb7dc2ad9102994457e73cf78d124926ea5
[INFO] running `"/workspace/cargo-home/bin/cargo" "+879b8cb7dc2ad9102994457e73cf78d124926ea5" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ChillingHsu/hello_server
[INFO] finished tweaking git repo https://github.com/ChillingHsu/hello_server
[INFO] tweaked toml for git repo https://github.com/ChillingHsu/hello_server written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/ChillingHsu/hello_server already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+879b8cb7dc2ad9102994457e73cf78d124926ea5" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "+879b8cb7dc2ad9102994457e73cf78d124926ea5" "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] 1f16274ea295dbe2cef142e3e0e561f72c8638bcc0b49e7052e9c4af9ce6c670
[INFO] running `"docker" "start" "-a" "1f16274ea295dbe2cef142e3e0e561f72c8638bcc0b49e7052e9c4af9ce6c670"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling num-traits v0.2.5
[INFO] [stderr]     Checking libc v0.2.43
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]     Checking num-integer v0.1.39
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking hello_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.46s
[INFO] running `"docker" "inspect" "1f16274ea295dbe2cef142e3e0e561f72c8638bcc0b49e7052e9c4af9ce6c670"`
[INFO] running `"docker" "rm" "-f" "1f16274ea295dbe2cef142e3e0e561f72c8638bcc0b49e7052e9c4af9ce6c670"`
[INFO] [stdout] 1f16274ea295dbe2cef142e3e0e561f72c8638bcc0b49e7052e9c4af9ce6c670