Nov 27 23:43:06.175 INFO checking nharring/kv_server against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 23:43:06.176 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 23:43:06.750 INFO [stdout] 66e2d547f045fa851e7f2a63f4f8a31f61e8e1e182ccb3582875a6a5e3622fc0
Nov 27 23:43:06.753 INFO running `"docker" "start" "-a" "66e2d547f045fa851e7f2a63f4f8a31f61e8e1e182ccb3582875a6a5e3622fc0"`
Nov 27 23:43:09.783 INFO [stderr] usermod: no changes
Nov 27 23:43:09.964 INFO [stderr]     Checking libc v0.2.28
Nov 27 23:43:09.964 INFO [stderr]     Checking threadpool v1.4.1
Nov 27 23:43:09.984 INFO [stderr]     Checking integer-encoding v1.0.3
Nov 27 23:43:09.985 INFO [stderr]     Checking ordered-float v0.5.0
Nov 27 23:43:11.524 INFO [stderr]     Checking thrift v0.0.4
Nov 27 23:43:12.609 INFO [stderr]     Checking term_size v0.3.0
Nov 27 23:43:12.609 INFO [stderr]     Checking atty v0.2.2
Nov 27 23:43:13.305 INFO [stderr]     Checking textwrap v0.6.0
Nov 27 23:43:13.991 INFO [stderr]     Checking clap v2.25.1
Nov 27 23:43:20.517 INFO [stderr]     Checking kv_server v0.1.0 (/source)
Nov 27 23:43:21.067 INFO [stderr] warning: unused import: `ServiceException`
Nov 27 23:43:21.067 INFO [stderr]   --> src/main.rs:18:30
Nov 27 23:43:21.067 INFO [stderr]    |
Nov 27 23:43:21.067 INFO [stderr] 18 | use kv_server::{KeyNotFound, ServiceException};
Nov 27 23:43:21.067 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^
Nov 27 23:43:21.067 INFO [stderr]    |
Nov 27 23:43:21.067 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 27 23:43:21.067 INFO [stderr] 
Nov 27 23:43:21.336 INFO [stderr] warning: unused import: `ServiceException`
Nov 27 23:43:21.337 INFO [stderr]   --> src/main.rs:18:30
Nov 27 23:43:21.338 INFO [stderr]    |
Nov 27 23:43:21.344 INFO [stderr] 18 | use kv_server::{KeyNotFound, ServiceException};
Nov 27 23:43:21.344 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^
Nov 27 23:43:21.345 INFO [stderr]    |
Nov 27 23:43:21.345 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 27 23:43:21.345 INFO [stderr] 
Nov 27 23:43:21.868 INFO [stderr] warning: method is never used: `new`
Nov 27 23:43:21.868 INFO [stderr]    --> src/kv_server.rs:228:3
Nov 27 23:43:21.868 INFO [stderr]     |
Nov 27 23:43:21.868 INFO [stderr] 228 |   pub fn new<F1, F2>(key: F1, value: F2) -> KVObject where F1: Into<Option<String>>, F2: Into<Option<String>> {
Nov 27 23:43:21.868 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:43:21.868 INFO [stderr]     |
Nov 27 23:43:21.868 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 27 23:43:21.868 INFO [stderr] 
Nov 27 23:43:21.868 INFO [stderr] warning: struct is never constructed: `KVServerSyncClient`
Nov 27 23:43:21.868 INFO [stderr]    --> src/kv_server.rs:312:1
Nov 27 23:43:21.868 INFO [stderr]     |
Nov 27 23:43:21.868 INFO [stderr] 312 | pub struct KVServerSyncClient<IP, OP> where IP: TInputProtocol, OP: TOutputProtocol {
Nov 27 23:43:21.868 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:43:21.868 INFO [stderr] 
Nov 27 23:43:21.868 INFO [stderr] warning: method is never used: `new`
Nov 27 23:43:21.868 INFO [stderr]    --> src/kv_server.rs:319:3
Nov 27 23:43:21.868 INFO [stderr]     |
Nov 27 23:43:21.868 INFO [stderr] 319 |   pub fn new(input_protocol: IP, output_protocol: OP) -> KVServerSyncClient<IP, OP> {
Nov 27 23:43:21.868 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:43:21.869 INFO [stderr] 
Nov 27 23:43:22.264 INFO [stderr] warning: method is never used: `new`
Nov 27 23:43:22.265 INFO [stderr]    --> src/kv_server.rs:228:3
Nov 27 23:43:22.265 INFO [stderr]     |
Nov 27 23:43:22.265 INFO [stderr] 228 |   pub fn new<F1, F2>(key: F1, value: F2) -> KVObject where F1: Into<Option<String>>, F2: Into<Option<String>> {
Nov 27 23:43:22.265 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:43:22.265 INFO [stderr]     |
Nov 27 23:43:22.265 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 27 23:43:22.265 INFO [stderr] 
Nov 27 23:43:22.265 INFO [stderr] warning: struct is never constructed: `KVServerSyncClient`
Nov 27 23:43:22.265 INFO [stderr]    --> src/kv_server.rs:312:1
Nov 27 23:43:22.265 INFO [stderr]     |
Nov 27 23:43:22.265 INFO [stderr] 312 | pub struct KVServerSyncClient<IP, OP> where IP: TInputProtocol, OP: TOutputProtocol {
Nov 27 23:43:22.265 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:43:22.265 INFO [stderr] 
Nov 27 23:43:22.265 INFO [stderr] warning: method is never used: `new`
Nov 27 23:43:22.265 INFO [stderr]    --> src/kv_server.rs:319:3
Nov 27 23:43:22.265 INFO [stderr]     |
Nov 27 23:43:22.265 INFO [stderr] 319 |   pub fn new(input_protocol: IP, output_protocol: OP) -> KVServerSyncClient<IP, OP> {
Nov 27 23:43:22.265 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:43:22.265 INFO [stderr] 
Nov 27 23:43:22.332 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.51s
Nov 27 23:43:22.336 INFO [stderr] su: No module specific data is present
Nov 27 23:43:23.134 INFO running `"docker" "inspect" "66e2d547f045fa851e7f2a63f4f8a31f61e8e1e182ccb3582875a6a5e3622fc0"`
Nov 27 23:43:23.479 INFO running `"docker" "rm" "-f" "66e2d547f045fa851e7f2a63f4f8a31f61e8e1e182ccb3582875a6a5e3622fc0"`
Nov 27 23:43:23.745 INFO [stdout] 66e2d547f045fa851e7f2a63f4f8a31f61e8e1e182ccb3582875a6a5e3622fc0