Nov 04 01:57:38.249 INFO checking nharring/kv_server against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 01:57:38.249 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-5/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 01:57:38.665 INFO blam! 93f22a82752044c47703afcfe2a761f28547312becadb18ea9b668c6f57b5b2a
Nov 04 01:57:38.668 INFO running `"docker" "start" "-a" "93f22a82752044c47703afcfe2a761f28547312becadb18ea9b668c6f57b5b2a"`
Nov 04 01:57:40.279 INFO kablam! usermod: no changes
Nov 04 01:57:40.424 INFO kablam!     Checking threadpool v1.4.1
Nov 04 01:57:40.439 INFO kablam!     Checking integer-encoding v1.0.3
Nov 04 01:57:41.299 INFO kablam!     Checking thrift v0.0.4
Nov 04 01:57:42.570 INFO kablam!     Checking kv_server v0.1.0 (/source)
Nov 04 01:57:43.479 INFO kablam! warning: unused import: `ServiceException`
Nov 04 01:57:43.480 INFO kablam!   --> src/main.rs:18:30
Nov 04 01:57:43.480 INFO kablam!    |
Nov 04 01:57:43.480 INFO kablam! 18 | use kv_server::{KeyNotFound, ServiceException};
Nov 04 01:57:43.480 INFO kablam!    |                              ^^^^^^^^^^^^^^^^
Nov 04 01:57:43.481 INFO kablam!    |
Nov 04 01:57:43.481 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 04 01:57:43.481 INFO kablam! 
Nov 04 01:57:43.511 INFO kablam! warning: unused import: `ServiceException`
Nov 04 01:57:43.512 INFO kablam!   --> src/main.rs:18:30
Nov 04 01:57:43.512 INFO kablam!    |
Nov 04 01:57:43.512 INFO kablam! 18 | use kv_server::{KeyNotFound, ServiceException};
Nov 04 01:57:43.512 INFO kablam!    |                              ^^^^^^^^^^^^^^^^
Nov 04 01:57:43.513 INFO kablam!    |
Nov 04 01:57:43.513 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 04 01:57:43.513 INFO kablam! 
Nov 04 01:57:44.639 INFO kablam! warning: method is never used: `new`
Nov 04 01:57:44.639 INFO kablam!    --> src/kv_server.rs:228:3
Nov 04 01:57:44.639 INFO kablam!     |
Nov 04 01:57:44.639 INFO kablam! 228 |   pub fn new<F1, F2>(key: F1, value: F2) -> KVObject where F1: Into<Option<String>>, F2: Into<Option<String>> {
Nov 04 01:57:44.639 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 01:57:44.639 INFO kablam!     |
Nov 04 01:57:44.639 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 04 01:57:44.639 INFO kablam! 
Nov 04 01:57:44.639 INFO kablam! warning: struct is never constructed: `KVServerSyncClient`
Nov 04 01:57:44.639 INFO kablam!    --> src/kv_server.rs:312:1
Nov 04 01:57:44.639 INFO kablam!     |
Nov 04 01:57:44.639 INFO kablam! 312 | pub struct KVServerSyncClient<IP, OP> where IP: TInputProtocol, OP: TOutputProtocol {
Nov 04 01:57:44.639 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 01:57:44.639 INFO kablam! 
Nov 04 01:57:44.639 INFO kablam! warning: method is never used: `new`
Nov 04 01:57:44.639 INFO kablam!    --> src/kv_server.rs:319:3
Nov 04 01:57:44.639 INFO kablam!     |
Nov 04 01:57:44.639 INFO kablam! 319 |   pub fn new(input_protocol: IP, output_protocol: OP) -> KVServerSyncClient<IP, OP> {
Nov 04 01:57:44.639 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 01:57:44.639 INFO kablam! 
Nov 04 01:57:44.735 INFO kablam! warning: method is never used: `new`
Nov 04 01:57:44.735 INFO kablam!    --> src/kv_server.rs:228:3
Nov 04 01:57:44.735 INFO kablam!     |
Nov 04 01:57:44.735 INFO kablam! 228 |   pub fn new<F1, F2>(key: F1, value: F2) -> KVObject where F1: Into<Option<String>>, F2: Into<Option<String>> {
Nov 04 01:57:44.735 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 01:57:44.735 INFO kablam!     |
Nov 04 01:57:44.735 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 04 01:57:44.735 INFO kablam! 
Nov 04 01:57:44.735 INFO kablam! warning: struct is never constructed: `KVServerSyncClient`
Nov 04 01:57:44.735 INFO kablam!    --> src/kv_server.rs:312:1
Nov 04 01:57:44.735 INFO kablam!     |
Nov 04 01:57:44.735 INFO kablam! 312 | pub struct KVServerSyncClient<IP, OP> where IP: TInputProtocol, OP: TOutputProtocol {
Nov 04 01:57:44.735 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 01:57:44.735 INFO kablam! 
Nov 04 01:57:44.735 INFO kablam! warning: method is never used: `new`
Nov 04 01:57:44.735 INFO kablam!    --> src/kv_server.rs:319:3
Nov 04 01:57:44.735 INFO kablam!     |
Nov 04 01:57:44.735 INFO kablam! 319 |   pub fn new(input_protocol: IP, output_protocol: OP) -> KVServerSyncClient<IP, OP> {
Nov 04 01:57:44.735 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 01:57:44.736 INFO kablam! 
Nov 04 01:57:44.819 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.52s
Nov 04 01:57:44.828 INFO kablam! su: No module specific data is present
Nov 04 01:57:46.047 INFO running `"docker" "rm" "-f" "93f22a82752044c47703afcfe2a761f28547312becadb18ea9b668c6f57b5b2a"`
Nov 04 01:57:46.343 INFO blam! 93f22a82752044c47703afcfe2a761f28547312becadb18ea9b668c6f57b5b2a