Oct 12 16:35:04.127 INFO checking nharring/kv_server against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 16:35:04.127 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 12 16:35:04.618 INFO blam! d9017ba1f9e5c498f7d9a9ce8691a94ff6c3424cf18d306bfed4faa6ed08ab30
Oct 12 16:35:04.620 INFO running `"docker" "start" "-a" "d9017ba1f9e5c498f7d9a9ce8691a94ff6c3424cf18d306bfed4faa6ed08ab30"`
Oct 12 16:35:06.540 INFO kablam! usermod: no changes
Oct 12 16:35:06.618 INFO kablam!     Checking threadpool v1.4.1
Oct 12 16:35:06.618 INFO kablam!     Checking try_from v0.2.2
Oct 12 16:35:06.618 INFO kablam!     Checking integer-encoding v1.0.3
Oct 12 16:35:06.628 INFO kablam!     Checking ordered-float v0.5.0
Oct 12 16:35:08.216 INFO kablam!     Checking thrift v0.0.4
Oct 12 16:35:09.664 INFO kablam!     Checking kv_server v0.1.0 (/source)
Oct 12 16:35:10.584 INFO kablam! warning: unused import: `ServiceException`
Oct 12 16:35:10.584 INFO kablam!   --> src/main.rs:18:30
Oct 12 16:35:10.584 INFO kablam!    |
Oct 12 16:35:10.584 INFO kablam! 18 | use kv_server::{KeyNotFound, ServiceException};
Oct 12 16:35:10.584 INFO kablam!    |                              ^^^^^^^^^^^^^^^^
Oct 12 16:35:10.584 INFO kablam!    |
Oct 12 16:35:10.584 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 12 16:35:10.584 INFO kablam! 
Oct 12 16:35:10.680 INFO kablam! warning: unused import: `ServiceException`
Oct 12 16:35:10.680 INFO kablam!   --> src/main.rs:18:30
Oct 12 16:35:10.680 INFO kablam!    |
Oct 12 16:35:10.680 INFO kablam! 18 | use kv_server::{KeyNotFound, ServiceException};
Oct 12 16:35:10.680 INFO kablam!    |                              ^^^^^^^^^^^^^^^^
Oct 12 16:35:10.680 INFO kablam!    |
Oct 12 16:35:10.680 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 12 16:35:10.680 INFO kablam! 
Oct 12 16:35:11.284 INFO kablam! warning: method is never used: `new`
Oct 12 16:35:11.284 INFO kablam!    --> src/kv_server.rs:228:3
Oct 12 16:35:11.284 INFO kablam!     |
Oct 12 16:35:11.284 INFO kablam! 228 |   pub fn new<F1, F2>(key: F1, value: F2) -> KVObject where F1: Into<Option<String>>, F2: Into<Option<String>> {
Oct 12 16:35:11.284 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:35:11.284 INFO kablam!     |
Oct 12 16:35:11.284 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 16:35:11.284 INFO kablam! 
Oct 12 16:35:11.284 INFO kablam! warning: struct is never constructed: `KVServerSyncClient`
Oct 12 16:35:11.284 INFO kablam!    --> src/kv_server.rs:312:1
Oct 12 16:35:11.284 INFO kablam!     |
Oct 12 16:35:11.284 INFO kablam! 312 | pub struct KVServerSyncClient<IP, OP> where IP: TInputProtocol, OP: TOutputProtocol {
Oct 12 16:35:11.284 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:35:11.285 INFO kablam! 
Oct 12 16:35:11.285 INFO kablam! warning: method is never used: `new`
Oct 12 16:35:11.285 INFO kablam!    --> src/kv_server.rs:319:3
Oct 12 16:35:11.285 INFO kablam!     |
Oct 12 16:35:11.285 INFO kablam! 319 |   pub fn new(input_protocol: IP, output_protocol: OP) -> KVServerSyncClient<IP, OP> {
Oct 12 16:35:11.285 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:35:11.285 INFO kablam! 
Oct 12 16:35:11.443 INFO kablam! warning: method is never used: `new`
Oct 12 16:35:11.443 INFO kablam!    --> src/kv_server.rs:228:3
Oct 12 16:35:11.443 INFO kablam!     |
Oct 12 16:35:11.443 INFO kablam! 228 |   pub fn new<F1, F2>(key: F1, value: F2) -> KVObject where F1: Into<Option<String>>, F2: Into<Option<String>> {
Oct 12 16:35:11.443 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:35:11.443 INFO kablam!     |
Oct 12 16:35:11.443 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 16:35:11.443 INFO kablam! 
Oct 12 16:35:11.443 INFO kablam! warning: struct is never constructed: `KVServerSyncClient`
Oct 12 16:35:11.443 INFO kablam!    --> src/kv_server.rs:312:1
Oct 12 16:35:11.443 INFO kablam!     |
Oct 12 16:35:11.443 INFO kablam! 312 | pub struct KVServerSyncClient<IP, OP> where IP: TInputProtocol, OP: TOutputProtocol {
Oct 12 16:35:11.443 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:35:11.443 INFO kablam! 
Oct 12 16:35:11.444 INFO kablam! warning: method is never used: `new`
Oct 12 16:35:11.444 INFO kablam!    --> src/kv_server.rs:319:3
Oct 12 16:35:11.444 INFO kablam!     |
Oct 12 16:35:11.444 INFO kablam! 319 |   pub fn new(input_protocol: IP, output_protocol: OP) -> KVServerSyncClient<IP, OP> {
Oct 12 16:35:11.444 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:35:11.444 INFO kablam! 
Oct 12 16:35:11.545 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.99s
Oct 12 16:35:11.549 INFO kablam! su: No module specific data is present
Oct 12 16:35:12.549 INFO running `"docker" "rm" "-f" "d9017ba1f9e5c498f7d9a9ce8691a94ff6c3424cf18d306bfed4faa6ed08ab30"`
Oct 12 16:35:12.804 INFO blam! d9017ba1f9e5c498f7d9a9ce8691a94ff6c3424cf18d306bfed4faa6ed08ab30