[INFO] updating cached repository https://github.com/skyitachi/raft-example [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] 4e80a2161159c012bc70a842eeddc6f0790c3ae5 [INFO] checking skyitachi/raft-example against master#bd0bacc694d7d8175804bb6f690cb846bfa4a9ee for pr-71665 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskyitachi%2Fraft-example" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/skyitachi/raft-example on toolchain bd0bacc694d7d8175804bb6f690cb846bfa4a9ee [INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/skyitachi/raft-example [INFO] finished tweaking git repo https://github.com/skyitachi/raft-example [INFO] tweaked toml for git repo https://github.com/skyitachi/raft-example written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/skyitachi/raft-example already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "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-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" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "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] d034b8e5b44390d981515677135c5959831beefc5eba809375f5975c917f15b8 [INFO] running `"docker" "start" "-a" "d034b8e5b44390d981515677135c5959831beefc5eba809375f5975c917f15b8"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling protobuf v2.0.6 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Checking hashbrown v0.5.0 [INFO] [stderr] Compiling aho-corasick v0.7.10 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking slog-scope v4.3.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking term v0.6.1 [INFO] [stderr] Checking slog-stdlog v3.0.5 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling regex v1.3.5 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking slog-async v2.4.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking crossbeam-channel v0.4.2 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking slog-stdlog v4.0.0 [INFO] [stderr] Checking slog-term v2.5.0 [INFO] [stderr] Checking slog-envlogger v2.2.0 [INFO] [stderr] Compiling getset v0.0.7 [INFO] [stderr] Compiling protobuf-codegen v2.0.6 [INFO] [stderr] Compiling protobuf-build v0.8.0 [INFO] [stderr] Compiling raft-proto v0.6.0-alpha [INFO] [stderr] Checking raft v0.6.0-alpha [INFO] [stderr] Checking raft-example v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `kv_pairs` [INFO] [stderr] --> src/main.rs:263:5 [INFO] [stderr] | [INFO] [stderr] 263 | kv_pairs: &mut HashMap, [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_kv_pairs` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `kv_pairs` [INFO] [stderr] --> src/main.rs:263:5 [INFO] [stderr] | [INFO] [stderr] 263 | kv_pairs: &mut HashMap, [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_kv_pairs` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `logger` [INFO] [stderr] --> src/main.rs:339:65 [INFO] [stderr] | [INFO] [stderr] 339 | fn check_signals(receiver: &Arc>>, logger: &slog::Logger) -> bool { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_logger` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `logger` [INFO] [stderr] --> src/main.rs:339:65 [INFO] [stderr] | [INFO] [stderr] 339 | fn check_signals(receiver: &Arc>>, logger: &slog::Logger) -> bool { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_logger` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `transfer_leader` [INFO] [stderr] --> src/main.rs:204:5 [INFO] [stderr] | [INFO] [stderr] 204 | transfer_leader: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `normal` [INFO] [stderr] --> src/main.rs:222:5 [INFO] [stderr] | [INFO] [stderr] 222 | fn normal(key: u16, value: String) -> (Self, Receiver) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `transfer_leader` [INFO] [stderr] --> src/main.rs:204:5 [INFO] [stderr] | [INFO] [stderr] 204 | transfer_leader: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `normal` [INFO] [stderr] --> src/main.rs:222:5 [INFO] [stderr] | [INFO] [stderr] 222 | fn normal(key: u16, value: String) -> (Self, Receiver) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 24s [INFO] running `"docker" "inspect" "d034b8e5b44390d981515677135c5959831beefc5eba809375f5975c917f15b8"` [INFO] running `"docker" "rm" "-f" "d034b8e5b44390d981515677135c5959831beefc5eba809375f5975c917f15b8"` [INFO] [stdout] d034b8e5b44390d981515677135c5959831beefc5eba809375f5975c917f15b8