[INFO] updating cached repository https://github.com/tommyjk/kv-server [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/tommyjk/kv-server [INFO] [stderr] ffaed4f..68aa2da master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 68aa2da9576b56cfea995f8d396f44b0fbf625ee [INFO] checking tommyjk/kv-server against master#fe6d05a8b32f5c66c427ca524dbcce5a7145f87e for pr-64327 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftommyjk%2Fkv-server" "work/builds/worker-0/source"` [INFO] [stderr] Cloning into 'work/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tommyjk/kv-server on toolchain fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/tommyjk/kv-server [INFO] finished tweaking git repo https://github.com/tommyjk/kv-server [INFO] tweaked toml for git repo https://github.com/tommyjk/kv-server written to work/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/tommyjk/kv-server already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 5e7bfc592308fa4798e16f09c8424ed7c0347946beb7f6400a5e129e0289722a [INFO] running `"docker" "start" "-a" "5e7bfc592308fa4798e16f09c8424ed7c0347946beb7f6400a5e129e0289722a"` [INFO] [stderr] Compiling slog v2.5.2 [INFO] [stderr] Checking historian v4.0.3 [INFO] [stderr] Checking panic-control v0.1.4 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking atty v0.2.12 [INFO] [stderr] Checking aho-corasick v0.7.4 [INFO] [stderr] Checking num-integer v0.1.41 [INFO] [stderr] Checking float-cmp v0.4.0 [INFO] [stderr] Compiling serde_derive v1.0.97 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking getrandom v0.1.6 [INFO] [stderr] Checking c2-chacha v0.2.2 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking chrono v0.4.8 [INFO] [stderr] Checking rand_core v0.5.0 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking regex v1.1.9 [INFO] [stderr] Checking rand_xoshiro v0.3.1 [INFO] [stderr] Checking rand_os v0.2.2 [INFO] [stderr] Checking rand_chacha v0.2.0 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking slog-async v2.3.0 [INFO] [stderr] Checking rand v0.7.0 [INFO] [stderr] Checking slog-term v2.4.1 [INFO] [stderr] Checking rayon-core v1.6.0 [INFO] [stderr] Checking rayon v1.2.0 [INFO] [stderr] Checking predicates v1.0.1 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking structopt v0.2.18 [INFO] [stderr] Checking serde v1.0.99 [INFO] [stderr] Checking bincode v1.1.4 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking bstr v0.2.8 [INFO] [stderr] Checking serde_bytes v0.11.2 [INFO] [stderr] Checking pagecache v0.19.2 [INFO] [stderr] Checking csv v1.1.1 [INFO] [stderr] Checking escargot v0.4.0 [INFO] [stderr] Checking tinytemplate v1.0.2 [INFO] [stderr] Checking criterion v0.3.0 [INFO] [stderr] Checking sled v0.27.0 [INFO] [stderr] Checking assert_cmd v0.11.1 [INFO] [stderr] Checking kvs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `threads` [INFO] [stderr] --> src/thread_pool/rayon.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | fn new(threads: u32) -> Result [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_threads` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `job` [INFO] [stderr] --> src/thread_pool/rayon.rs:14:24 [INFO] [stderr] | [INFO] [stderr] 14 | fn spawn(&self, job: F) [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_job` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `threads` [INFO] [stderr] --> src/thread_pool/shared_queue.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | fn new(threads: u32) -> Result [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_threads` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `job` [INFO] [stderr] --> src/thread_pool/shared_queue.rs:14:24 [INFO] [stderr] | [INFO] [stderr] 14 | fn spawn(&self, job: F) [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_job` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `threads` [INFO] [stderr] --> src/thread_pool/rayon.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | fn new(threads: u32) -> Result [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_threads` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `job` [INFO] [stderr] --> src/thread_pool/rayon.rs:14:24 [INFO] [stderr] | [INFO] [stderr] 14 | fn spawn(&self, job: F) [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_job` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `threads` [INFO] [stderr] --> src/thread_pool/shared_queue.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | fn new(threads: u32) -> Result [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_threads` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `job` [INFO] [stderr] --> src/thread_pool/shared_queue.rs:14:24 [INFO] [stderr] | [INFO] [stderr] 14 | fn spawn(&self, job: F) [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_job` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/kvs/storage.rs:361:13 [INFO] [stderr] | [INFO] [stderr] 361 | let mut store = Storage { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/kvs/storage.rs:361:13 [INFO] [stderr] | [INFO] [stderr] 361 | let mut store = Storage { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 21s [INFO] running `"docker" "inspect" "5e7bfc592308fa4798e16f09c8424ed7c0347946beb7f6400a5e129e0289722a"` [INFO] running `"docker" "rm" "-f" "5e7bfc592308fa4798e16f09c8424ed7c0347946beb7f6400a5e129e0289722a"` [INFO] [stdout] 5e7bfc592308fa4798e16f09c8424ed7c0347946beb7f6400a5e129e0289722a