Dec 04 16:10:24.362 INFO checking jxcl/rdb against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 16:10:24.362 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 16:10:24.768 INFO [stdout] f4440e13784aa31fb930f43825f7ca182ed567e1ee1d9a8323e29d2eb3e1d3bd
Dec 04 16:10:24.770 INFO running `"docker" "start" "-a" "f4440e13784aa31fb930f43825f7ca182ed567e1ee1d9a8323e29d2eb3e1d3bd"`
Dec 04 16:10:27.382 INFO [stderr] usermod: no changes
Dec 04 16:10:27.475 INFO [stderr]     Checking rdb v0.1.0 (/source)
Dec 04 16:10:28.087 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 04 16:10:28.087 INFO [stderr]  --> src/connection.rs:1:5
Dec 04 16:10:28.087 INFO [stderr]   |
Dec 04 16:10:28.087 INFO [stderr] 1 | use std::collections::HashMap;
Dec 04 16:10:28.087 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:10:28.087 INFO [stderr]   |
Dec 04 16:10:28.087 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 16:10:28.087 INFO [stderr] 
Dec 04 16:10:28.255 INFO [stderr] warning: unused variable: `key`
Dec 04 16:10:28.255 INFO [stderr]   --> src/connection.rs:66:19
Dec 04 16:10:28.255 INFO [stderr]    |
Dec 04 16:10:28.255 INFO [stderr] 66 |     fn get(&self, key: &str) -> Option<&String> {
Dec 04 16:10:28.255 INFO [stderr]    |                   ^^^ help: consider using `_key` instead
Dec 04 16:10:28.255 INFO [stderr]    |
Dec 04 16:10:28.255 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 16:10:28.255 INFO [stderr] 
Dec 04 16:10:28.255 INFO [stderr] warning: unused variable: `i`
Dec 04 16:10:28.255 INFO [stderr]   --> src/btree.rs:97:13
Dec 04 16:10:28.255 INFO [stderr]    |
Dec 04 16:10:28.255 INFO [stderr] 97 |         for i in 0..right_pad_members {
Dec 04 16:10:28.255 INFO [stderr]    |             ^ help: consider using `_i` instead
Dec 04 16:10:28.255 INFO [stderr] 
Dec 04 16:10:28.255 INFO [stderr] warning: unused variable: `key`
Dec 04 16:10:28.255 INFO [stderr]    --> src/btree.rs:195:37
Dec 04 16:10:28.255 INFO [stderr]     |
Dec 04 16:10:28.255 INFO [stderr] 195 |     fn search_for_insert(&mut self, key: &str, index: u32) -> Result<TreeNode, io::Error> {
Dec 04 16:10:28.255 INFO [stderr]     |                                     ^^^ help: consider using `_key` instead
Dec 04 16:10:28.255 INFO [stderr] 
Dec 04 16:10:28.279 INFO [stderr] warning: field is never used: `root_node`
Dec 04 16:10:28.279 INFO [stderr]    --> src/btree.rs:151:5
Dec 04 16:10:28.279 INFO [stderr]     |
Dec 04 16:10:28.279 INFO [stderr] 151 |     root_node: TreeNode,
Dec 04 16:10:28.279 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 04 16:10:28.279 INFO [stderr]     |
Dec 04 16:10:28.279 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 16:10:28.279 INFO [stderr] 
Dec 04 16:10:28.279 INFO [stderr] warning: method is never used: `open`
Dec 04 16:10:28.279 INFO [stderr]    --> src/btree.rs:156:5
Dec 04 16:10:28.280 INFO [stderr]     |
Dec 04 16:10:28.280 INFO [stderr] 156 |     pub fn open(filename: &str) -> Result<BTree, io::Error> {
Dec 04 16:10:28.280 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:10:28.281 INFO [stderr] 
Dec 04 16:10:28.338 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 04 16:10:28.339 INFO [stderr]  --> src/connection.rs:1:5
Dec 04 16:10:28.339 INFO [stderr]   |
Dec 04 16:10:28.339 INFO [stderr] 1 | use std::collections::HashMap;
Dec 04 16:10:28.339 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:10:28.340 INFO [stderr]   |
Dec 04 16:10:28.340 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 16:10:28.347 INFO [stderr] 
Dec 04 16:10:28.466 INFO [stderr] warning: unused variable: `key`
Dec 04 16:10:28.467 INFO [stderr]   --> src/connection.rs:66:19
Dec 04 16:10:28.467 INFO [stderr]    |
Dec 04 16:10:28.467 INFO [stderr] 66 |     fn get(&self, key: &str) -> Option<&String> {
Dec 04 16:10:28.467 INFO [stderr]    |                   ^^^ help: consider using `_key` instead
Dec 04 16:10:28.467 INFO [stderr]    |
Dec 04 16:10:28.467 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 16:10:28.467 INFO [stderr] 
Dec 04 16:10:28.467 INFO [stderr] warning: unused variable: `i`
Dec 04 16:10:28.467 INFO [stderr]   --> src/btree.rs:97:13
Dec 04 16:10:28.467 INFO [stderr]    |
Dec 04 16:10:28.467 INFO [stderr] 97 |         for i in 0..right_pad_members {
Dec 04 16:10:28.467 INFO [stderr]    |             ^ help: consider using `_i` instead
Dec 04 16:10:28.467 INFO [stderr] 
Dec 04 16:10:28.467 INFO [stderr] warning: unused variable: `key`
Dec 04 16:10:28.467 INFO [stderr]    --> src/btree.rs:195:37
Dec 04 16:10:28.467 INFO [stderr]     |
Dec 04 16:10:28.467 INFO [stderr] 195 |     fn search_for_insert(&mut self, key: &str, index: u32) -> Result<TreeNode, io::Error> {
Dec 04 16:10:28.467 INFO [stderr]     |                                     ^^^ help: consider using `_key` instead
Dec 04 16:10:28.467 INFO [stderr] 
Dec 04 16:10:28.503 INFO [stderr] warning: method is never used: `open`
Dec 04 16:10:28.503 INFO [stderr]    --> src/btree.rs:156:5
Dec 04 16:10:28.503 INFO [stderr]     |
Dec 04 16:10:28.503 INFO [stderr] 156 |     pub fn open(filename: &str) -> Result<BTree, io::Error> {
Dec 04 16:10:28.503 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:10:28.503 INFO [stderr]     |
Dec 04 16:10:28.503 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 16:10:28.503 INFO [stderr] 
Dec 04 16:10:28.563 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
Dec 04 16:10:28.567 INFO [stderr] su: No module specific data is present
Dec 04 16:10:29.503 INFO running `"docker" "inspect" "f4440e13784aa31fb930f43825f7ca182ed567e1ee1d9a8323e29d2eb3e1d3bd"`
Dec 04 16:10:29.815 INFO running `"docker" "rm" "-f" "f4440e13784aa31fb930f43825f7ca182ed567e1ee1d9a8323e29d2eb3e1d3bd"`
Dec 04 16:10:30.099 INFO [stdout] f4440e13784aa31fb930f43825f7ca182ed567e1ee1d9a8323e29d2eb3e1d3bd