Nov 27 23:43:16.069 INFO checking nharring/kv_server against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074 Nov 27 23:43:16.070 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 27 23:43:16.642 INFO [stdout] 651faf02e5684549834d192ca7593d83ec13afee7bd91f116557fd842e953aae Nov 27 23:43:16.644 INFO running `"docker" "start" "-a" "651faf02e5684549834d192ca7593d83ec13afee7bd91f116557fd842e953aae"` Nov 27 23:43:18.192 INFO [stderr] usermod: no changes Nov 27 23:43:18.300 INFO [stderr] Checking threadpool v1.4.1 Nov 27 23:43:18.300 INFO [stderr] Checking try_from v0.2.2 Nov 27 23:43:18.300 INFO [stderr] Checking integer-encoding v1.0.3 Nov 27 23:43:18.300 INFO [stderr] Checking term_size v0.3.0 Nov 27 23:43:18.300 INFO [stderr] Checking atty v0.2.2 Nov 27 23:43:18.300 INFO [stderr] Checking ordered-float v0.5.0 Nov 27 23:43:19.645 INFO [stderr] Checking textwrap v0.6.0 Nov 27 23:43:20.242 INFO [stderr] Checking thrift v0.0.4 Nov 27 23:43:20.374 INFO [stderr] Checking clap v2.25.1 Nov 27 23:43:27.431 INFO [stderr] Checking kv_server v0.1.0 (/source) Nov 27 23:43:27.816 INFO [stderr] warning: unused import: `ServiceException` Nov 27 23:43:27.816 INFO [stderr] --> src/main.rs:18:30 Nov 27 23:43:27.816 INFO [stderr] | Nov 27 23:43:27.816 INFO [stderr] 18 | use kv_server::{KeyNotFound, ServiceException}; Nov 27 23:43:27.816 INFO [stderr] | ^^^^^^^^^^^^^^^^ Nov 27 23:43:27.816 INFO [stderr] | Nov 27 23:43:27.816 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 27 23:43:27.816 INFO [stderr] Nov 27 23:43:27.836 INFO [stderr] warning: unused import: `ServiceException` Nov 27 23:43:27.836 INFO [stderr] --> src/main.rs:18:30 Nov 27 23:43:27.836 INFO [stderr] | Nov 27 23:43:27.836 INFO [stderr] 18 | use kv_server::{KeyNotFound, ServiceException}; Nov 27 23:43:27.836 INFO [stderr] | ^^^^^^^^^^^^^^^^ Nov 27 23:43:27.836 INFO [stderr] | Nov 27 23:43:27.836 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 27 23:43:27.836 INFO [stderr] Nov 27 23:43:28.395 INFO [stderr] warning: method is never used: `new` Nov 27 23:43:28.395 INFO [stderr] --> src/kv_server.rs:228:3 Nov 27 23:43:28.396 INFO [stderr] | Nov 27 23:43:28.396 INFO [stderr] 228 | pub fn new(key: F1, value: F2) -> KVObject where F1: Into>, F2: Into> { Nov 27 23:43:28.396 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 23:43:28.397 INFO [stderr] | Nov 27 23:43:28.397 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 27 23:43:28.397 INFO [stderr] Nov 27 23:43:28.397 INFO [stderr] warning: struct is never constructed: `KVServerSyncClient` Nov 27 23:43:28.397 INFO [stderr] --> src/kv_server.rs:312:1 Nov 27 23:43:28.397 INFO [stderr] | Nov 27 23:43:28.397 INFO [stderr] 312 | pub struct KVServerSyncClient where IP: TInputProtocol, OP: TOutputProtocol { Nov 27 23:43:28.397 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 23:43:28.397 INFO [stderr] Nov 27 23:43:28.397 INFO [stderr] warning: method is never used: `new` Nov 27 23:43:28.397 INFO [stderr] --> src/kv_server.rs:319:3 Nov 27 23:43:28.397 INFO [stderr] | Nov 27 23:43:28.397 INFO [stderr] 319 | pub fn new(input_protocol: IP, output_protocol: OP) -> KVServerSyncClient { Nov 27 23:43:28.397 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 23:43:28.397 INFO [stderr] Nov 27 23:43:28.414 INFO [stderr] warning: method is never used: `new` Nov 27 23:43:28.414 INFO [stderr] --> src/kv_server.rs:228:3 Nov 27 23:43:28.414 INFO [stderr] | Nov 27 23:43:28.414 INFO [stderr] 228 | pub fn new(key: F1, value: F2) -> KVObject where F1: Into>, F2: Into> { Nov 27 23:43:28.414 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 23:43:28.414 INFO [stderr] | Nov 27 23:43:28.414 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 27 23:43:28.414 INFO [stderr] Nov 27 23:43:28.414 INFO [stderr] warning: struct is never constructed: `KVServerSyncClient` Nov 27 23:43:28.414 INFO [stderr] --> src/kv_server.rs:312:1 Nov 27 23:43:28.414 INFO [stderr] | Nov 27 23:43:28.414 INFO [stderr] 312 | pub struct KVServerSyncClient where IP: TInputProtocol, OP: TOutputProtocol { Nov 27 23:43:28.414 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 23:43:28.414 INFO [stderr] Nov 27 23:43:28.414 INFO [stderr] warning: method is never used: `new` Nov 27 23:43:28.414 INFO [stderr] --> src/kv_server.rs:319:3 Nov 27 23:43:28.414 INFO [stderr] | Nov 27 23:43:28.414 INFO [stderr] 319 | pub fn new(input_protocol: IP, output_protocol: OP) -> KVServerSyncClient { Nov 27 23:43:28.414 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 23:43:28.414 INFO [stderr] Nov 27 23:43:28.451 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.24s Nov 27 23:43:28.457 INFO [stderr] su: No module specific data is present Nov 27 23:43:28.774 INFO running `"docker" "inspect" "651faf02e5684549834d192ca7593d83ec13afee7bd91f116557fd842e953aae"` Nov 27 23:43:28.890 INFO running `"docker" "rm" "-f" "651faf02e5684549834d192ca7593d83ec13afee7bd91f116557fd842e953aae"` Nov 27 23:43:29.007 INFO [stdout] 651faf02e5684549834d192ca7593d83ec13afee7bd91f116557fd842e953aae