Dec 19 11:54:00.279 INFO checking nharring/kv_server against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 11:54:00.280 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 11:54:00.757 INFO [stdout] 108f6896fe09e4d531de10c5488a185ce00cd5aa88bb795930774a498c3ccc98 Dec 19 11:54:00.760 INFO running `"docker" "start" "-a" "108f6896fe09e4d531de10c5488a185ce00cd5aa88bb795930774a498c3ccc98"` Dec 19 11:54:03.128 INFO [stderr] Checking integer-encoding v1.0.3 Dec 19 11:54:03.128 INFO [stderr] Checking threadpool v1.4.1 Dec 19 11:54:03.130 INFO [stderr] Checking term_size v0.3.0 Dec 19 11:54:03.131 INFO [stderr] Checking atty v0.2.2 Dec 19 11:54:03.818 INFO [stderr] Checking textwrap v0.6.0 Dec 19 11:54:04.276 INFO [stderr] Checking clap v2.25.1 Dec 19 11:54:04.386 INFO [stderr] Checking thrift v0.0.4 Dec 19 11:54:11.113 INFO [stderr] Checking kv_server v0.1.0 (/opt/crater/workdir) Dec 19 11:54:11.488 INFO [stderr] warning: unused import: `ServiceException` Dec 19 11:54:11.488 INFO [stderr] --> src/main.rs:18:30 Dec 19 11:54:11.488 INFO [stderr] | Dec 19 11:54:11.488 INFO [stderr] 18 | use kv_server::{KeyNotFound, ServiceException}; Dec 19 11:54:11.488 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 19 11:54:11.488 INFO [stderr] | Dec 19 11:54:11.488 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 11:54:11.488 INFO [stderr] Dec 19 11:54:11.588 INFO [stderr] warning: unused import: `ServiceException` Dec 19 11:54:11.588 INFO [stderr] --> src/main.rs:18:30 Dec 19 11:54:11.588 INFO [stderr] | Dec 19 11:54:11.588 INFO [stderr] 18 | use kv_server::{KeyNotFound, ServiceException}; Dec 19 11:54:11.588 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 19 11:54:11.588 INFO [stderr] | Dec 19 11:54:11.588 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 11:54:11.588 INFO [stderr] Dec 19 11:54:12.476 INFO [stderr] warning: method is never used: `new` Dec 19 11:54:12.484 INFO [stderr] --> src/kv_server.rs:228:3 Dec 19 11:54:12.484 INFO [stderr] | Dec 19 11:54:12.484 INFO [stderr] 228 | pub fn new(key: F1, value: F2) -> KVObject where F1: Into>, F2: Into> { Dec 19 11:54:12.484 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 11:54:12.484 INFO [stderr] | Dec 19 11:54:12.484 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 11:54:12.484 INFO [stderr] Dec 19 11:54:12.484 INFO [stderr] warning: struct is never constructed: `KVServerSyncClient` Dec 19 11:54:12.484 INFO [stderr] --> src/kv_server.rs:312:1 Dec 19 11:54:12.484 INFO [stderr] | Dec 19 11:54:12.484 INFO [stderr] 312 | pub struct KVServerSyncClient where IP: TInputProtocol, OP: TOutputProtocol { Dec 19 11:54:12.484 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 11:54:12.484 INFO [stderr] Dec 19 11:54:12.484 INFO [stderr] warning: method is never used: `new` Dec 19 11:54:12.484 INFO [stderr] --> src/kv_server.rs:319:3 Dec 19 11:54:12.484 INFO [stderr] | Dec 19 11:54:12.484 INFO [stderr] 319 | pub fn new(input_protocol: IP, output_protocol: OP) -> KVServerSyncClient { Dec 19 11:54:12.484 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 11:54:12.484 INFO [stderr] Dec 19 11:54:12.520 INFO [stderr] warning: method is never used: `new` Dec 19 11:54:12.520 INFO [stderr] --> src/kv_server.rs:228:3 Dec 19 11:54:12.520 INFO [stderr] | Dec 19 11:54:12.520 INFO [stderr] 228 | pub fn new(key: F1, value: F2) -> KVObject where F1: Into>, F2: Into> { Dec 19 11:54:12.520 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 11:54:12.520 INFO [stderr] | Dec 19 11:54:12.520 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 11:54:12.520 INFO [stderr] Dec 19 11:54:12.520 INFO [stderr] warning: struct is never constructed: `KVServerSyncClient` Dec 19 11:54:12.520 INFO [stderr] --> src/kv_server.rs:312:1 Dec 19 11:54:12.520 INFO [stderr] | Dec 19 11:54:12.520 INFO [stderr] 312 | pub struct KVServerSyncClient where IP: TInputProtocol, OP: TOutputProtocol { Dec 19 11:54:12.520 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 11:54:12.520 INFO [stderr] Dec 19 11:54:12.520 INFO [stderr] warning: method is never used: `new` Dec 19 11:54:12.520 INFO [stderr] --> src/kv_server.rs:319:3 Dec 19 11:54:12.520 INFO [stderr] | Dec 19 11:54:12.520 INFO [stderr] 319 | pub fn new(input_protocol: IP, output_protocol: OP) -> KVServerSyncClient { Dec 19 11:54:12.520 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 11:54:12.520 INFO [stderr] Dec 19 11:54:12.584 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.55s Dec 19 11:54:13.591 INFO running `"docker" "inspect" "108f6896fe09e4d531de10c5488a185ce00cd5aa88bb795930774a498c3ccc98"` Dec 19 11:54:13.920 INFO running `"docker" "rm" "-f" "108f6896fe09e4d531de10c5488a185ce00cd5aa88bb795930774a498c3ccc98"` Dec 19 11:54:14.276 INFO [stdout] 108f6896fe09e4d531de10c5488a185ce00cd5aa88bb795930774a498c3ccc98