Nov 16 18:14:01.295 INFO testing nharring/kv_server against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 18:14:01.295 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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 16 18:14:01.662 INFO [stdout] 8fe26fe55f4be6c345dc2bc507d7e8987dc18bed745d278ef888fdb5d6e2b68e
Nov 16 18:14:01.664 INFO running `"docker" "start" "-a" "8fe26fe55f4be6c345dc2bc507d7e8987dc18bed745d278ef888fdb5d6e2b68e"`
Nov 16 18:14:02.675 INFO [stderr] usermod: no changes
Nov 16 18:14:02.767 INFO [stderr]    Compiling threadpool v1.4.1
Nov 16 18:14:02.775 INFO [stderr]    Compiling integer-encoding v1.0.3
Nov 16 18:14:02.775 INFO [stderr]    Compiling try_from v0.2.2
Nov 16 18:14:02.775 INFO [stderr]    Compiling textwrap v0.6.0
Nov 16 18:14:02.775 INFO [stderr]    Compiling ordered-float v0.5.0
Nov 16 18:14:04.855 INFO [stderr]    Compiling thrift v0.0.4
Nov 16 18:14:04.941 INFO [stderr]    Compiling clap v2.25.1
Nov 16 18:14:24.495 INFO [stderr]    Compiling kv_server v0.1.0 (/source)
Nov 16 18:14:24.831 INFO [stderr] warning: unused import: `ServiceException`
Nov 16 18:14:24.831 INFO [stderr]   --> src/main.rs:18:30
Nov 16 18:14:24.831 INFO [stderr]    |
Nov 16 18:14:24.831 INFO [stderr] 18 | use kv_server::{KeyNotFound, ServiceException};
Nov 16 18:14:24.831 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^
Nov 16 18:14:24.831 INFO [stderr]    |
Nov 16 18:14:24.831 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 16 18:14:24.831 INFO [stderr] 
Nov 16 18:14:25.341 INFO [stderr] warning: method is never used: `new`
Nov 16 18:14:25.341 INFO [stderr]    --> src/kv_server.rs:228:3
Nov 16 18:14:25.341 INFO [stderr]     |
Nov 16 18:14:25.341 INFO [stderr] 228 |   pub fn new<F1, F2>(key: F1, value: F2) -> KVObject where F1: Into<Option<String>>, F2: Into<Option<String>> {
Nov 16 18:14:25.341 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:14:25.341 INFO [stderr]     |
Nov 16 18:14:25.341 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 16 18:14:25.341 INFO [stderr] 
Nov 16 18:14:25.341 INFO [stderr] warning: struct is never constructed: `KVServerSyncClient`
Nov 16 18:14:25.341 INFO [stderr]    --> src/kv_server.rs:312:1
Nov 16 18:14:25.341 INFO [stderr]     |
Nov 16 18:14:25.341 INFO [stderr] 312 | pub struct KVServerSyncClient<IP, OP> where IP: TInputProtocol, OP: TOutputProtocol {
Nov 16 18:14:25.341 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:14:25.341 INFO [stderr] 
Nov 16 18:14:25.341 INFO [stderr] warning: method is never used: `new`
Nov 16 18:14:25.341 INFO [stderr]    --> src/kv_server.rs:319:3
Nov 16 18:14:25.341 INFO [stderr]     |
Nov 16 18:14:25.341 INFO [stderr] 319 |   pub fn new(input_protocol: IP, output_protocol: OP) -> KVServerSyncClient<IP, OP> {
Nov 16 18:14:25.341 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:14:25.341 INFO [stderr] 
Nov 16 18:14:26.416 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.72s
Nov 16 18:14:26.423 INFO [stderr] su: No module specific data is present
Nov 16 18:14:26.862 INFO running `"docker" "inspect" "8fe26fe55f4be6c345dc2bc507d7e8987dc18bed745d278ef888fdb5d6e2b68e"`
Nov 16 18:14:27.024 INFO running `"docker" "rm" "-f" "8fe26fe55f4be6c345dc2bc507d7e8987dc18bed745d278ef888fdb5d6e2b68e"`
Nov 16 18:14:27.159 INFO [stdout] 8fe26fe55f4be6c345dc2bc507d7e8987dc18bed745d278ef888fdb5d6e2b68e
Nov 16 18:14:27.163 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-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 16 18:14:27.424 INFO [stdout] 0b1a827ae610ee3cc2611187c1424a03f056dfd884b3693107e4b2225f5d63a0
Nov 16 18:14:27.426 INFO running `"docker" "start" "-a" "0b1a827ae610ee3cc2611187c1424a03f056dfd884b3693107e4b2225f5d63a0"`
Nov 16 18:14:28.043 INFO [stderr] usermod: no changes
Nov 16 18:14:28.089 INFO [stderr]    Compiling kv_server v0.1.0 (/source)
Nov 16 18:14:28.411 INFO [stderr] warning: unused import: `ServiceException`
Nov 16 18:14:28.411 INFO [stderr]   --> src/main.rs:18:30
Nov 16 18:14:28.411 INFO [stderr]    |
Nov 16 18:14:28.411 INFO [stderr] 18 | use kv_server::{KeyNotFound, ServiceException};
Nov 16 18:14:28.411 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^
Nov 16 18:14:28.411 INFO [stderr]    |
Nov 16 18:14:28.411 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 16 18:14:28.411 INFO [stderr] 
Nov 16 18:14:28.899 INFO [stderr] warning: method is never used: `new`
Nov 16 18:14:28.899 INFO [stderr]    --> src/kv_server.rs:228:3
Nov 16 18:14:28.899 INFO [stderr]     |
Nov 16 18:14:28.900 INFO [stderr] 228 |   pub fn new<F1, F2>(key: F1, value: F2) -> KVObject where F1: Into<Option<String>>, F2: Into<Option<String>> {
Nov 16 18:14:28.900 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:14:28.900 INFO [stderr]     |
Nov 16 18:14:28.900 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 16 18:14:28.900 INFO [stderr] 
Nov 16 18:14:28.900 INFO [stderr] warning: struct is never constructed: `KVServerSyncClient`
Nov 16 18:14:28.900 INFO [stderr]    --> src/kv_server.rs:312:1
Nov 16 18:14:28.900 INFO [stderr]     |
Nov 16 18:14:28.900 INFO [stderr] 312 | pub struct KVServerSyncClient<IP, OP> where IP: TInputProtocol, OP: TOutputProtocol {
Nov 16 18:14:28.900 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:14:28.900 INFO [stderr] 
Nov 16 18:14:28.900 INFO [stderr] warning: method is never used: `new`
Nov 16 18:14:28.900 INFO [stderr]    --> src/kv_server.rs:319:3
Nov 16 18:14:28.900 INFO [stderr]     |
Nov 16 18:14:28.900 INFO [stderr] 319 |   pub fn new(input_protocol: IP, output_protocol: OP) -> KVServerSyncClient<IP, OP> {
Nov 16 18:14:28.900 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:14:28.900 INFO [stderr] 
Nov 16 18:14:29.162 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
Nov 16 18:14:29.167 INFO [stderr] su: No module specific data is present
Nov 16 18:14:29.835 INFO running `"docker" "inspect" "0b1a827ae610ee3cc2611187c1424a03f056dfd884b3693107e4b2225f5d63a0"`
Nov 16 18:14:30.055 INFO running `"docker" "rm" "-f" "0b1a827ae610ee3cc2611187c1424a03f056dfd884b3693107e4b2225f5d63a0"`
Nov 16 18:14:30.283 INFO [stdout] 0b1a827ae610ee3cc2611187c1424a03f056dfd884b3693107e4b2225f5d63a0
Nov 16 18:14:30.291 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-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 16 18:14:30.602 INFO [stdout] fe02bc70d4751780b9f976ef5c53aa03610c4b52d8b867eed1cca615bcd6e4a8
Nov 16 18:14:30.611 INFO running `"docker" "start" "-a" "fe02bc70d4751780b9f976ef5c53aa03610c4b52d8b867eed1cca615bcd6e4a8"`
Nov 16 18:14:31.845 INFO [stderr] usermod: no changes
Nov 16 18:14:31.959 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Nov 16 18:14:31.971 INFO [stdout] 
Nov 16 18:14:31.971 INFO [stderr]      Running /target/debug/deps/kv_server-bd0809821f21e127
Nov 16 18:14:31.971 INFO [stdout] running 0 tests
Nov 16 18:14:31.973 INFO [stdout] 
Nov 16 18:14:31.973 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 18:14:31.973 INFO [stdout] 
Nov 16 18:14:31.979 INFO [stderr] su: No module specific data is present
Nov 16 18:14:32.677 INFO running `"docker" "inspect" "fe02bc70d4751780b9f976ef5c53aa03610c4b52d8b867eed1cca615bcd6e4a8"`
Nov 16 18:14:32.780 INFO running `"docker" "rm" "-f" "fe02bc70d4751780b9f976ef5c53aa03610c4b52d8b867eed1cca615bcd6e4a8"`
Nov 16 18:14:32.881 INFO [stdout] fe02bc70d4751780b9f976ef5c53aa03610c4b52d8b867eed1cca615bcd6e4a8