Dec 19 11:54:03.714 INFO checking nharring/kv_server against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 11:54:03.714 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/nharring/kv_server:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 11:54:04.244 INFO [stdout] 218270225c70e4d0d5b9f978f489551ca4f6aa44fa483dde51506c23a94ef3ec
Dec 19 11:54:04.246 INFO running `"docker" "start" "-a" "218270225c70e4d0d5b9f978f489551ca4f6aa44fa483dde51506c23a94ef3ec"`
Dec 19 11:54:07.204 INFO [stderr]     Checking threadpool v1.4.1
Dec 19 11:54:07.208 INFO [stderr]     Checking integer-encoding v1.0.3
Dec 19 11:54:07.208 INFO [stderr]     Checking term_size v0.3.0
Dec 19 11:54:07.209 INFO [stderr]     Checking atty v0.2.2
Dec 19 11:54:07.216 INFO [stderr]     Checking ordered-float v0.5.0
Dec 19 11:54:08.062 INFO [stderr]     Checking textwrap v0.6.0
Dec 19 11:54:08.610 INFO [stderr]     Checking thrift v0.0.4
Dec 19 11:54:08.879 INFO [stderr]     Checking clap v2.25.1
Dec 19 11:54:15.715 INFO [stderr]     Checking kv_server v0.1.0 (/opt/crater/workdir)
Dec 19 11:54:16.000 INFO [stderr] warning: unused import: `ServiceException`
Dec 19 11:54:16.000 INFO [stderr]   --> src/main.rs:18:30
Dec 19 11:54:16.000 INFO [stderr]    |
Dec 19 11:54:16.000 INFO [stderr] 18 | use kv_server::{KeyNotFound, ServiceException};
Dec 19 11:54:16.000 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^
Dec 19 11:54:16.000 INFO [stderr]    |
Dec 19 11:54:16.000 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 11:54:16.000 INFO [stderr] 
Dec 19 11:54:16.068 INFO [stderr] warning: unused import: `ServiceException`
Dec 19 11:54:16.068 INFO [stderr]   --> src/main.rs:18:30
Dec 19 11:54:16.068 INFO [stderr]    |
Dec 19 11:54:16.068 INFO [stderr] 18 | use kv_server::{KeyNotFound, ServiceException};
Dec 19 11:54:16.068 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^
Dec 19 11:54:16.068 INFO [stderr]    |
Dec 19 11:54:16.068 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 11:54:16.068 INFO [stderr] 
Dec 19 11:54:16.712 INFO [stderr] warning: method is never used: `new`
Dec 19 11:54:16.712 INFO [stderr]    --> src/kv_server.rs:228:3
Dec 19 11:54:16.712 INFO [stderr]     |
Dec 19 11:54:16.712 INFO [stderr] 228 |   pub fn new<F1, F2>(key: F1, value: F2) -> KVObject where F1: Into<Option<String>>, F2: Into<Option<String>> {
Dec 19 11:54:16.712 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:54:16.712 INFO [stderr]     |
Dec 19 11:54:16.712 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 11:54:16.712 INFO [stderr] 
Dec 19 11:54:16.712 INFO [stderr] warning: struct is never constructed: `KVServerSyncClient`
Dec 19 11:54:16.712 INFO [stderr]    --> src/kv_server.rs:312:1
Dec 19 11:54:16.712 INFO [stderr]     |
Dec 19 11:54:16.712 INFO [stderr] 312 | pub struct KVServerSyncClient<IP, OP> where IP: TInputProtocol, OP: TOutputProtocol {
Dec 19 11:54:16.712 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:54:16.712 INFO [stderr] 
Dec 19 11:54:16.712 INFO [stderr] warning: method is never used: `new`
Dec 19 11:54:16.712 INFO [stderr]    --> src/kv_server.rs:319:3
Dec 19 11:54:16.712 INFO [stderr]     |
Dec 19 11:54:16.712 INFO [stderr] 319 |   pub fn new(input_protocol: IP, output_protocol: OP) -> KVServerSyncClient<IP, OP> {
Dec 19 11:54:16.712 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:54:16.712 INFO [stderr] 
Dec 19 11:54:16.732 INFO [stderr] warning: method is never used: `new`
Dec 19 11:54:16.732 INFO [stderr]    --> src/kv_server.rs:228:3
Dec 19 11:54:16.732 INFO [stderr]     |
Dec 19 11:54:16.732 INFO [stderr] 228 |   pub fn new<F1, F2>(key: F1, value: F2) -> KVObject where F1: Into<Option<String>>, F2: Into<Option<String>> {
Dec 19 11:54:16.732 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:54:16.732 INFO [stderr]     |
Dec 19 11:54:16.732 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 11:54:16.732 INFO [stderr] 
Dec 19 11:54:16.732 INFO [stderr] warning: struct is never constructed: `KVServerSyncClient`
Dec 19 11:54:16.732 INFO [stderr]    --> src/kv_server.rs:312:1
Dec 19 11:54:16.732 INFO [stderr]     |
Dec 19 11:54:16.732 INFO [stderr] 312 | pub struct KVServerSyncClient<IP, OP> where IP: TInputProtocol, OP: TOutputProtocol {
Dec 19 11:54:16.732 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:54:16.732 INFO [stderr] 
Dec 19 11:54:16.732 INFO [stderr] warning: method is never used: `new`
Dec 19 11:54:16.732 INFO [stderr]    --> src/kv_server.rs:319:3
Dec 19 11:54:16.732 INFO [stderr]     |
Dec 19 11:54:16.732 INFO [stderr] 319 |   pub fn new(input_protocol: IP, output_protocol: OP) -> KVServerSyncClient<IP, OP> {
Dec 19 11:54:16.732 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:54:16.732 INFO [stderr] 
Dec 19 11:54:16.781 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.69s
Dec 19 11:54:17.716 INFO running `"docker" "inspect" "218270225c70e4d0d5b9f978f489551ca4f6aa44fa483dde51506c23a94ef3ec"`
Dec 19 11:54:18.020 INFO running `"docker" "rm" "-f" "218270225c70e4d0d5b9f978f489551ca4f6aa44fa483dde51506c23a94ef3ec"`
Dec 19 11:54:18.348 INFO [stdout] 218270225c70e4d0d5b9f978f489551ca4f6aa44fa483dde51506c23a94ef3ec