[INFO] fetching crate jsonrpc-tcp-server 13.1.0...
[INFO] checking jsonrpc-tcp-server-13.1.0 against try#38f08371587f97c145dedb2c055ac7b01bf1e788 for pr-65294
[INFO] extracting crate jsonrpc-tcp-server 13.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate jsonrpc-tcp-server 13.1.0 on toolchain 38f08371587f97c145dedb2c055ac7b01bf1e788
[INFO] running `"/workspace/cargo-home/bin/cargo" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate jsonrpc-tcp-server 13.1.0
[INFO] finished tweaking crates.io crate jsonrpc-tcp-server 13.1.0
[INFO] tweaked toml for crates.io crate jsonrpc-tcp-server 13.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "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] cf339689c0385f6f691694137d4ca4a5f7898f871fa70277adc4ec0c8cea41e7
[INFO] running `"docker" "start" "-a" "cf339689c0385f6f691694137d4ca4a5f7898f871fa70277adc4ec0c8cea41e7"`
[INFO] [stderr]     Checking globset v0.4.4
[INFO] [stderr]     Checking jsonrpc-core v13.2.0
[INFO] [stderr]     Checking jsonrpc-server-utils v13.2.0
[INFO] [stderr]     Checking jsonrpc-tcp-server v13.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/tests.rs:83:79
[INFO] [stderr]    |
[INFO] [stderr] 83 |         .map_err(|err| panic!("Error connecting or closing connection: {:?}", err));;
[INFO] [stderr]    |                                                                                     ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.13s
[INFO] running `"docker" "inspect" "cf339689c0385f6f691694137d4ca4a5f7898f871fa70277adc4ec0c8cea41e7"`
[INFO] running `"docker" "rm" "-f" "cf339689c0385f6f691694137d4ca4a5f7898f871fa70277adc4ec0c8cea41e7"`
[INFO] [stdout] cf339689c0385f6f691694137d4ca4a5f7898f871fa70277adc4ec0c8cea41e7