Oct 12 16:35:02.505 INFO checking nharring/kv_server against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 12 16:35:02.505 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 16:35:02.997 INFO blam! 2c76fe269f0f0ba0a8183fd5172424442b1eef1ad70a54c22a002815be495cfe Oct 12 16:35:03.002 INFO running `"docker" "start" "-a" "2c76fe269f0f0ba0a8183fd5172424442b1eef1ad70a54c22a002815be495cfe"` Oct 12 16:35:04.444 INFO kablam! usermod: no changes Oct 12 16:35:04.605 INFO kablam! Checking integer-encoding v1.0.3 Oct 12 16:35:04.613 INFO kablam! Checking try_from v0.2.2 Oct 12 16:35:04.613 INFO kablam! Checking threadpool v1.4.1 Oct 12 16:35:04.614 INFO kablam! Checking term_size v0.3.0 Oct 12 16:35:04.614 INFO kablam! Checking atty v0.2.2 Oct 12 16:35:04.614 INFO kablam! Checking ordered-float v0.5.0 Oct 12 16:35:06.244 INFO kablam! Checking textwrap v0.6.0 Oct 12 16:35:07.004 INFO kablam! Checking thrift v0.0.4 Oct 12 16:35:07.272 INFO kablam! Checking clap v2.25.1 Oct 12 16:35:15.320 INFO kablam! Checking kv_server v0.1.0 (/source) Oct 12 16:35:16.037 INFO kablam! warning: unused import: `ServiceException` Oct 12 16:35:16.038 INFO kablam! --> src/main.rs:18:30 Oct 12 16:35:16.038 INFO kablam! | Oct 12 16:35:16.039 INFO kablam! 18 | use kv_server::{KeyNotFound, ServiceException}; Oct 12 16:35:16.039 INFO kablam! | ^^^^^^^^^^^^^^^^ Oct 12 16:35:16.039 INFO kablam! | Oct 12 16:35:16.040 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 16:35:16.040 INFO kablam! Oct 12 16:35:16.065 INFO kablam! warning: unused import: `ServiceException` Oct 12 16:35:16.065 INFO kablam! --> src/main.rs:18:30 Oct 12 16:35:16.065 INFO kablam! | Oct 12 16:35:16.066 INFO kablam! 18 | use kv_server::{KeyNotFound, ServiceException}; Oct 12 16:35:16.066 INFO kablam! | ^^^^^^^^^^^^^^^^ Oct 12 16:35:16.066 INFO kablam! | Oct 12 16:35:16.066 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 16:35:16.067 INFO kablam! Oct 12 16:35:16.668 INFO kablam! warning: method is never used: `new` Oct 12 16:35:16.668 INFO kablam! --> src/kv_server.rs:228:3 Oct 12 16:35:16.668 INFO kablam! | Oct 12 16:35:16.668 INFO kablam! 228 | pub fn new(key: F1, value: F2) -> KVObject where F1: Into>, F2: Into> { Oct 12 16:35:16.668 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 16:35:16.668 INFO kablam! | Oct 12 16:35:16.668 INFO kablam! = note: #[warn(dead_code)] on by default Oct 12 16:35:16.668 INFO kablam! Oct 12 16:35:16.668 INFO kablam! warning: struct is never constructed: `KVServerSyncClient` Oct 12 16:35:16.668 INFO kablam! --> src/kv_server.rs:312:1 Oct 12 16:35:16.668 INFO kablam! | Oct 12 16:35:16.668 INFO kablam! 312 | pub struct KVServerSyncClient where IP: TInputProtocol, OP: TOutputProtocol { Oct 12 16:35:16.668 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 16:35:16.668 INFO kablam! Oct 12 16:35:16.668 INFO kablam! warning: method is never used: `new` Oct 12 16:35:16.668 INFO kablam! --> src/kv_server.rs:319:3 Oct 12 16:35:16.668 INFO kablam! | Oct 12 16:35:16.668 INFO kablam! 319 | pub fn new(input_protocol: IP, output_protocol: OP) -> KVServerSyncClient { Oct 12 16:35:16.668 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 16:35:16.668 INFO kablam! Oct 12 16:35:16.793 INFO kablam! warning: method is never used: `new` Oct 12 16:35:16.793 INFO kablam! --> src/kv_server.rs:228:3 Oct 12 16:35:16.793 INFO kablam! | Oct 12 16:35:16.793 INFO kablam! 228 | pub fn new(key: F1, value: F2) -> KVObject where F1: Into>, F2: Into> { Oct 12 16:35:16.794 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 16:35:16.794 INFO kablam! | Oct 12 16:35:16.794 INFO kablam! = note: #[warn(dead_code)] on by default Oct 12 16:35:16.794 INFO kablam! Oct 12 16:35:16.795 INFO kablam! warning: struct is never constructed: `KVServerSyncClient` Oct 12 16:35:16.795 INFO kablam! --> src/kv_server.rs:312:1 Oct 12 16:35:16.795 INFO kablam! | Oct 12 16:35:16.795 INFO kablam! 312 | pub struct KVServerSyncClient where IP: TInputProtocol, OP: TOutputProtocol { Oct 12 16:35:16.796 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 16:35:16.796 INFO kablam! Oct 12 16:35:16.796 INFO kablam! warning: method is never used: `new` Oct 12 16:35:16.796 INFO kablam! --> src/kv_server.rs:319:3 Oct 12 16:35:16.797 INFO kablam! | Oct 12 16:35:16.797 INFO kablam! 319 | pub fn new(input_protocol: IP, output_protocol: OP) -> KVServerSyncClient { Oct 12 16:35:16.797 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 16:35:16.797 INFO kablam! Oct 12 16:35:16.848 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 12.37s Oct 12 16:35:16.848 INFO kablam! su: No module specific data is present Oct 12 16:35:17.477 INFO running `"docker" "rm" "-f" "2c76fe269f0f0ba0a8183fd5172424442b1eef1ad70a54c22a002815be495cfe"` Oct 12 16:35:17.718 INFO blam! 2c76fe269f0f0ba0a8183fd5172424442b1eef1ad70a54c22a002815be495cfe