[INFO] cloning repository https://github.com/nagarajmanjunath/rust_rpc [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nagarajmanjunath/rust_rpc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagarajmanjunath%2Frust_rpc"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagarajmanjunath%2Frust_rpc'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f7f08bac9d23d9f55483680eacb8c96fcc7f9289 [INFO] checking nagarajmanjunath/rust_rpc against try#13f916f63bc6575d5ff1f989237dfabe88981368 for pr-69880 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagarajmanjunath%2Frust_rpc" "/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/nagarajmanjunath/rust_rpc on toolchain 13f916f63bc6575d5ff1f989237dfabe88981368 [INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/nagarajmanjunath/rust_rpc [INFO] finished tweaking git repo https://github.com/nagarajmanjunath/rust_rpc [INFO] tweaked toml for git repo https://github.com/nagarajmanjunath/rust_rpc written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/nagarajmanjunath/rust_rpc already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [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" "+13f916f63bc6575d5ff1f989237dfabe88981368" "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] 76a24c9ac87ed2250dea1185bf76463c7682d734e874d5b2ae732a05cc1118ce [INFO] running `"docker" "start" "-a" "76a24c9ac87ed2250dea1185bf76463c7682d734e874d5b2ae732a05cc1118ce"` [INFO] [stderr] Compiling winapi v0.3.8 [INFO] [stderr] Checking mio-named-pipes v0.1.6 [INFO] [stderr] Checking sha1 v0.5.0 [INFO] [stderr] Checking transient-hashmap v0.4.1 [INFO] [stderr] Checking order-stat v0.1.3 [INFO] [stderr] Checking itertools v0.5.10 [INFO] [stderr] Checking rlp v0.4.4 [INFO] [stderr] Checking multibase v0.6.0 [INFO] [stderr] Checking parity-scale-codec v1.1.2 [INFO] [stderr] Checking impl-serde v0.2.3 [INFO] [stderr] Checking impl-serde v0.3.0 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking bstr v0.2.11 [INFO] [stderr] Checking uint v0.8.2 [INFO] [stderr] Compiling proc-macro-crate v0.1.4 [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Checking impl-rlp v0.2.1 [INFO] [stderr] Checking rand_xorshift v0.2.0 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking sha2 v0.7.1 [INFO] [stderr] Checking fixed-hash v0.5.2 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking globset v0.4.4 [INFO] [stderr] Checking multihash v0.8.0 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Checking ethbloom v0.8.1 [INFO] [stderr] Checking miow v0.3.3 [INFO] [stderr] Checking cid v0.3.1 [INFO] [stderr] Checking ws v0.9.1 [INFO] [stderr] Checking tokio-uds v0.2.6 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking tokio-fs v0.1.7 [INFO] [stderr] Checking impl-codec v0.4.2 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking primitive-types v0.6.2 [INFO] [stderr] Checking tokio-named-pipes v0.1.0 [INFO] [stderr] Checking hyper v0.12.35 [INFO] [stderr] Checking parity-tokio-ipc v0.4.0 [INFO] [stderr] Checking ethereum-types v0.8.0 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling jsonrpc-derive v14.0.5 [INFO] [stderr] Checking jsonrpc-core v14.0.5 [INFO] [stderr] Checking jsonrpc-server-utils v14.0.5 [INFO] [stderr] Checking jsonrpc-pubsub v14.0.6 [INFO] [stderr] Checking jsonrpc-ws-server v14.0.6 [INFO] [stderr] Checking jsonrpc-ipc-server v14.0.7 [INFO] [stderr] Checking jsonrpc-http-server v14.0.6 [INFO] [stderr] Checking rust_rpc v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0271]: type mismatch resolving `::Metadata == ()` [INFO] [stderr] --> src/main.rs:31:21 [INFO] [stderr] | [INFO] [stderr] 31 | let start_result = start_http( [INFO] [stderr] | ^^^^^^^^^^ expected `()`, found struct `Metadata` [INFO] [stderr] ... [INFO] [stderr] 42 | pub fn start_http( [INFO] [stderr] | ---------- [INFO] [stderr] ... [INFO] [stderr] 50 | T: HttpMetaExtractor, [INFO] [stderr] | ---------- required by this bound in `start_http` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0271`. [INFO] [stderr] error: could not compile `rust_rpc`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0271]: type mismatch resolving `::Metadata == ()` [INFO] [stderr] --> src/main.rs:31:21 [INFO] [stderr] | [INFO] [stderr] 31 | let start_result = start_http( [INFO] [stderr] | ^^^^^^^^^^ expected `()`, found struct `Metadata` [INFO] [stderr] ... [INFO] [stderr] 42 | pub fn start_http( [INFO] [stderr] | ---------- [INFO] [stderr] ... [INFO] [stderr] 50 | T: HttpMetaExtractor, [INFO] [stderr] | ---------- required by this bound in `start_http` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0271`. [INFO] [stderr] error: could not compile `rust_rpc`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "76a24c9ac87ed2250dea1185bf76463c7682d734e874d5b2ae732a05cc1118ce"` [INFO] running `"docker" "rm" "-f" "76a24c9ac87ed2250dea1185bf76463c7682d734e874d5b2ae732a05cc1118ce"` [INFO] [stdout] 76a24c9ac87ed2250dea1185bf76463c7682d734e874d5b2ae732a05cc1118ce