[INFO] crate jsonrpc-tcp-server 14.0.3 is already in cache
[INFO] checking jsonrpc-tcp-server-14.0.3 against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1
[INFO] extracting crate jsonrpc-tcp-server 14.0.3 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate jsonrpc-tcp-server 14.0.3 on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate jsonrpc-tcp-server 14.0.3
[INFO] finished tweaking crates.io crate jsonrpc-tcp-server 14.0.3
[INFO] tweaked toml for crates.io crate jsonrpc-tcp-server 14.0.3 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate jsonrpc-tcp-server 14.0.3 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "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=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" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "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] fd27990b450676219f6701ba19d8a303c0e78afafcedc283cda4d3bd76cec6e3
[INFO] running `"docker" "start" "-a" "fd27990b450676219f6701ba19d8a303c0e78afafcedc283cda4d3bd76cec6e3"`
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]     Checking tokio-reactor v0.1.10
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-udp v0.1.5
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]    Compiling serde_derive v1.0.101
[INFO] [stderr]     Checking jsonrpc-core v14.0.3
[INFO] [stderr]     Checking jsonrpc-server-utils v14.0.2
[INFO] [stderr]     Checking jsonrpc-tcp-server v14.0.3 (/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 34.04s
[INFO] running `"docker" "inspect" "fd27990b450676219f6701ba19d8a303c0e78afafcedc283cda4d3bd76cec6e3"`
[INFO] running `"docker" "rm" "-f" "fd27990b450676219f6701ba19d8a303c0e78afafcedc283cda4d3bd76cec6e3"`
[INFO] [stdout] fd27990b450676219f6701ba19d8a303c0e78afafcedc283cda4d3bd76cec6e3