Dec 17 18:49:38.613 INFO checking nharring/kv_server against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252 Dec 17 18:49:38.613 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"` Dec 17 18:49:39.240 INFO [stdout] 6a982489e09e4a3b5e70692969456b0340cbfc52a56886f9a6652026ed4d7eb8 Dec 17 18:49:39.248 INFO running `"docker" "start" "-a" "6a982489e09e4a3b5e70692969456b0340cbfc52a56886f9a6652026ed4d7eb8"` Dec 17 18:49:41.136 INFO [stderr] Checking threadpool v1.4.1 Dec 17 18:49:41.136 INFO [stderr] Checking integer-encoding v1.0.3 Dec 17 18:49:41.168 INFO [stderr] Checking ordered-float v0.5.0 Dec 17 18:49:42.056 INFO [stderr] Checking thrift v0.0.4 Dec 17 18:49:43.385 INFO [stderr] Checking kv_server v0.1.0 (/opt/crater/workdir) Dec 17 18:49:43.783 INFO [stderr] warning: unused import: `ServiceException` Dec 17 18:49:43.783 INFO [stderr] --> src/main.rs:18:30 Dec 17 18:49:43.784 INFO [stderr] | Dec 17 18:49:43.784 INFO [stderr] 18 | use kv_server::{KeyNotFound, ServiceException}; Dec 17 18:49:43.784 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 17 18:49:43.784 INFO [stderr] | Dec 17 18:49:43.784 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 17 18:49:43.784 INFO [stderr] Dec 17 18:49:43.841 INFO [stderr] warning: unused import: `ServiceException` Dec 17 18:49:43.841 INFO [stderr] --> src/main.rs:18:30 Dec 17 18:49:43.841 INFO [stderr] | Dec 17 18:49:43.842 INFO [stderr] 18 | use kv_server::{KeyNotFound, ServiceException}; Dec 17 18:49:43.842 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 17 18:49:43.856 INFO [stderr] | Dec 17 18:49:43.857 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 17 18:49:43.857 INFO [stderr] Dec 17 18:49:44.786 INFO [stderr] warning: method is never used: `new` Dec 17 18:49:44.786 INFO [stderr] --> src/kv_server.rs:228:3 Dec 17 18:49:44.786 INFO [stderr] | Dec 17 18:49:44.786 INFO [stderr] 228 | pub fn new(key: F1, value: F2) -> KVObject where F1: Into>, F2: Into> { Dec 17 18:49:44.786 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 18:49:44.796 INFO [stderr] | Dec 17 18:49:44.796 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 17 18:49:44.796 INFO [stderr] Dec 17 18:49:44.797 INFO [stderr] warning: struct is never constructed: `KVServerSyncClient` Dec 17 18:49:44.797 INFO [stderr] --> src/kv_server.rs:312:1 Dec 17 18:49:44.797 INFO [stderr] | Dec 17 18:49:44.797 INFO [stderr] 312 | pub struct KVServerSyncClient where IP: TInputProtocol, OP: TOutputProtocol { Dec 17 18:49:44.797 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 18:49:44.797 INFO [stderr] Dec 17 18:49:44.797 INFO [stderr] warning: method is never used: `new` Dec 17 18:49:44.797 INFO [stderr] --> src/kv_server.rs:319:3 Dec 17 18:49:44.797 INFO [stderr] | Dec 17 18:49:44.797 INFO [stderr] 319 | pub fn new(input_protocol: IP, output_protocol: OP) -> KVServerSyncClient { Dec 17 18:49:44.797 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 18:49:44.797 INFO [stderr] Dec 17 18:49:44.920 INFO [stderr] warning: method is never used: `new` Dec 17 18:49:44.920 INFO [stderr] --> src/kv_server.rs:228:3 Dec 17 18:49:44.920 INFO [stderr] | Dec 17 18:49:44.920 INFO [stderr] 228 | pub fn new(key: F1, value: F2) -> KVObject where F1: Into>, F2: Into> { Dec 17 18:49:44.921 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 18:49:44.921 INFO [stderr] | Dec 17 18:49:44.922 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 17 18:49:44.922 INFO [stderr] Dec 17 18:49:44.922 INFO [stderr] warning: struct is never constructed: `KVServerSyncClient` Dec 17 18:49:44.923 INFO [stderr] --> src/kv_server.rs:312:1 Dec 17 18:49:44.923 INFO [stderr] | Dec 17 18:49:44.923 INFO [stderr] 312 | pub struct KVServerSyncClient where IP: TInputProtocol, OP: TOutputProtocol { Dec 17 18:49:44.923 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 18:49:44.924 INFO [stderr] Dec 17 18:49:44.924 INFO [stderr] warning: method is never used: `new` Dec 17 18:49:44.924 INFO [stderr] --> src/kv_server.rs:319:3 Dec 17 18:49:44.925 INFO [stderr] | Dec 17 18:49:44.925 INFO [stderr] 319 | pub fn new(input_protocol: IP, output_protocol: OP) -> KVServerSyncClient { Dec 17 18:49:44.925 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 18:49:44.926 INFO [stderr] Dec 17 18:49:44.973 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.95s Dec 17 18:49:46.571 INFO running `"docker" "inspect" "6a982489e09e4a3b5e70692969456b0340cbfc52a56886f9a6652026ed4d7eb8"` Dec 17 18:49:46.916 INFO running `"docker" "rm" "-f" "6a982489e09e4a3b5e70692969456b0340cbfc52a56886f9a6652026ed4d7eb8"` Dec 17 18:49:47.264 INFO [stdout] 6a982489e09e4a3b5e70692969456b0340cbfc52a56886f9a6652026ed4d7eb8