Nov 01 00:02:41.534 INFO checking nharring/kv_server against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 00:02:41.535 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 00:02:42.088 INFO blam! 1593b9cb5f5e9708c7f44a4eeb6d5ff75754eec3e37b01568f73623467e78ebc
Nov 01 00:02:42.090 INFO running `"docker" "start" "-a" "1593b9cb5f5e9708c7f44a4eeb6d5ff75754eec3e37b01568f73623467e78ebc"`
Nov 01 00:02:44.896 INFO kablam! usermod: no changes
Nov 01 00:02:45.016 INFO kablam!     Checking threadpool v1.4.1
Nov 01 00:02:45.016 INFO kablam!     Checking integer-encoding v1.0.3
Nov 01 00:02:45.016 INFO kablam!     Checking textwrap v0.6.0
Nov 01 00:02:46.269 INFO kablam!     Checking clap v2.25.1
Nov 01 00:02:46.338 INFO kablam!     Checking thrift v0.0.4
Nov 01 00:02:53.589 INFO kablam!     Checking kv_server v0.1.0 (/source)
Nov 01 00:02:54.268 INFO kablam! warning: unused import: `ServiceException`
Nov 01 00:02:54.268 INFO kablam!   --> src/main.rs:18:30
Nov 01 00:02:54.268 INFO kablam!    |
Nov 01 00:02:54.268 INFO kablam! 18 | use kv_server::{KeyNotFound, ServiceException};
Nov 01 00:02:54.268 INFO kablam!    |                              ^^^^^^^^^^^^^^^^
Nov 01 00:02:54.268 INFO kablam!    |
Nov 01 00:02:54.268 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 01 00:02:54.268 INFO kablam! 
Nov 01 00:02:54.424 INFO kablam! warning: unused import: `ServiceException`
Nov 01 00:02:54.424 INFO kablam!   --> src/main.rs:18:30
Nov 01 00:02:54.424 INFO kablam!    |
Nov 01 00:02:54.424 INFO kablam! 18 | use kv_server::{KeyNotFound, ServiceException};
Nov 01 00:02:54.424 INFO kablam!    |                              ^^^^^^^^^^^^^^^^
Nov 01 00:02:54.424 INFO kablam!    |
Nov 01 00:02:54.424 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 01 00:02:54.424 INFO kablam! 
Nov 01 00:02:55.204 INFO kablam! warning: method is never used: `new`
Nov 01 00:02:55.204 INFO kablam!    --> src/kv_server.rs:228:3
Nov 01 00:02:55.204 INFO kablam!     |
Nov 01 00:02:55.204 INFO kablam! 228 |   pub fn new<F1, F2>(key: F1, value: F2) -> KVObject where F1: Into<Option<String>>, F2: Into<Option<String>> {
Nov 01 00:02:55.204 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:02:55.204 INFO kablam!     |
Nov 01 00:02:55.204 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 01 00:02:55.204 INFO kablam! 
Nov 01 00:02:55.204 INFO kablam! warning: struct is never constructed: `KVServerSyncClient`
Nov 01 00:02:55.204 INFO kablam!    --> src/kv_server.rs:312:1
Nov 01 00:02:55.204 INFO kablam!     |
Nov 01 00:02:55.204 INFO kablam! 312 | pub struct KVServerSyncClient<IP, OP> where IP: TInputProtocol, OP: TOutputProtocol {
Nov 01 00:02:55.204 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:02:55.204 INFO kablam! 
Nov 01 00:02:55.204 INFO kablam! warning: method is never used: `new`
Nov 01 00:02:55.204 INFO kablam!    --> src/kv_server.rs:319:3
Nov 01 00:02:55.204 INFO kablam!     |
Nov 01 00:02:55.204 INFO kablam! 319 |   pub fn new(input_protocol: IP, output_protocol: OP) -> KVServerSyncClient<IP, OP> {
Nov 01 00:02:55.204 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:02:55.205 INFO kablam! 
Nov 01 00:02:55.468 INFO kablam! warning: method is never used: `new`
Nov 01 00:02:55.468 INFO kablam!    --> src/kv_server.rs:228:3
Nov 01 00:02:55.468 INFO kablam!     |
Nov 01 00:02:55.468 INFO kablam! 228 |   pub fn new<F1, F2>(key: F1, value: F2) -> KVObject where F1: Into<Option<String>>, F2: Into<Option<String>> {
Nov 01 00:02:55.468 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:02:55.468 INFO kablam!     |
Nov 01 00:02:55.468 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 01 00:02:55.468 INFO kablam! 
Nov 01 00:02:55.468 INFO kablam! warning: struct is never constructed: `KVServerSyncClient`
Nov 01 00:02:55.468 INFO kablam!    --> src/kv_server.rs:312:1
Nov 01 00:02:55.468 INFO kablam!     |
Nov 01 00:02:55.468 INFO kablam! 312 | pub struct KVServerSyncClient<IP, OP> where IP: TInputProtocol, OP: TOutputProtocol {
Nov 01 00:02:55.468 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:02:55.468 INFO kablam! 
Nov 01 00:02:55.468 INFO kablam! warning: method is never used: `new`
Nov 01 00:02:55.468 INFO kablam!    --> src/kv_server.rs:319:3
Nov 01 00:02:55.468 INFO kablam!     |
Nov 01 00:02:55.468 INFO kablam! 319 |   pub fn new(input_protocol: IP, output_protocol: OP) -> KVServerSyncClient<IP, OP> {
Nov 01 00:02:55.468 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:02:55.468 INFO kablam! 
Nov 01 00:02:55.512 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.57s
Nov 01 00:02:55.521 INFO kablam! su: No module specific data is present
Nov 01 00:02:56.974 INFO running `"docker" "rm" "-f" "1593b9cb5f5e9708c7f44a4eeb6d5ff75754eec3e37b01568f73623467e78ebc"`
Nov 01 00:02:57.224 INFO blam! 1593b9cb5f5e9708c7f44a4eeb6d5ff75754eec3e37b01568f73623467e78ebc