Nov 16 22:58:59.704 INFO testing jxcl/rdb against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 22:58:59.706 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 22:59:00.149 INFO [stdout] a79c641e91744bbd70b1c8bc76099dbb549c9fcb422b7932bdc3b989b8353c5a
Nov 16 22:59:00.151 INFO running `"docker" "start" "-a" "a79c641e91744bbd70b1c8bc76099dbb549c9fcb422b7932bdc3b989b8353c5a"`
Nov 16 22:59:01.530 INFO [stderr] usermod: no changes
Nov 16 22:59:01.607 INFO [stderr]    Compiling rdb v0.1.0 (/source)
Nov 16 22:59:01.871 INFO [stderr] warning: unused import: `std::collections::HashMap`
Nov 16 22:59:01.871 INFO [stderr]  --> src/connection.rs:1:5
Nov 16 22:59:01.872 INFO [stderr]   |
Nov 16 22:59:01.872 INFO [stderr] 1 | use std::collections::HashMap;
Nov 16 22:59:01.872 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:59:01.872 INFO [stderr]   |
Nov 16 22:59:01.872 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 22:59:01.872 INFO [stderr] 
Nov 16 22:59:02.035 INFO [stderr] warning: unused variable: `key`
Nov 16 22:59:02.036 INFO [stderr]   --> src/connection.rs:66:19
Nov 16 22:59:02.036 INFO [stderr]    |
Nov 16 22:59:02.036 INFO [stderr] 66 |     fn get(&self, key: &str) -> Option<&String> {
Nov 16 22:59:02.037 INFO [stderr]    |                   ^^^ help: consider using `_key` instead
Nov 16 22:59:02.037 INFO [stderr]    |
Nov 16 22:59:02.037 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 22:59:02.038 INFO [stderr] 
Nov 16 22:59:02.038 INFO [stderr] warning: unused variable: `i`
Nov 16 22:59:02.038 INFO [stderr]   --> src/btree.rs:97:13
Nov 16 22:59:02.039 INFO [stderr]    |
Nov 16 22:59:02.039 INFO [stderr] 97 |         for i in 0..right_pad_members {
Nov 16 22:59:02.039 INFO [stderr]    |             ^ help: consider using `_i` instead
Nov 16 22:59:02.040 INFO [stderr] 
Nov 16 22:59:02.040 INFO [stderr] warning: unused variable: `key`
Nov 16 22:59:02.040 INFO [stderr]    --> src/btree.rs:195:37
Nov 16 22:59:02.041 INFO [stderr]     |
Nov 16 22:59:02.041 INFO [stderr] 195 |     fn search_for_insert(&mut self, key: &str, index: u32) -> Result<TreeNode, io::Error> {
Nov 16 22:59:02.041 INFO [stderr]     |                                     ^^^ help: consider using `_key` instead
Nov 16 22:59:02.042 INFO [stderr] 
Nov 16 22:59:02.089 INFO [stderr] warning: field is never used: `root_node`
Nov 16 22:59:02.089 INFO [stderr]    --> src/btree.rs:151:5
Nov 16 22:59:02.090 INFO [stderr]     |
Nov 16 22:59:02.090 INFO [stderr] 151 |     root_node: TreeNode,
Nov 16 22:59:02.090 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Nov 16 22:59:02.091 INFO [stderr]     |
Nov 16 22:59:02.091 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 16 22:59:02.091 INFO [stderr] 
Nov 16 22:59:02.092 INFO [stderr] warning: method is never used: `open`
Nov 16 22:59:02.092 INFO [stderr]    --> src/btree.rs:156:5
Nov 16 22:59:02.092 INFO [stderr]     |
Nov 16 22:59:02.093 INFO [stderr] 156 |     pub fn open(filename: &str) -> Result<BTree, io::Error> {
Nov 16 22:59:02.093 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:59:02.103 INFO [stderr] 
Nov 16 22:59:03.171 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
Nov 16 22:59:03.200 INFO [stderr] su: No module specific data is present
Nov 16 22:59:03.873 INFO running `"docker" "inspect" "a79c641e91744bbd70b1c8bc76099dbb549c9fcb422b7932bdc3b989b8353c5a"`
Nov 16 22:59:04.140 INFO running `"docker" "rm" "-f" "a79c641e91744bbd70b1c8bc76099dbb549c9fcb422b7932bdc3b989b8353c5a"`
Nov 16 22:59:04.419 INFO [stdout] a79c641e91744bbd70b1c8bc76099dbb549c9fcb422b7932bdc3b989b8353c5a
Nov 16 22:59:04.427 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 22:59:05.131 INFO [stdout] a3bd35ac3e9f9795b6726308f12fb5caa58deca93b2fb23e9c7eea930592e0c8
Nov 16 22:59:05.133 INFO running `"docker" "start" "-a" "a3bd35ac3e9f9795b6726308f12fb5caa58deca93b2fb23e9c7eea930592e0c8"`
Nov 16 22:59:07.111 INFO [stderr] usermod: no changes
Nov 16 22:59:07.199 INFO [stderr]    Compiling rdb v0.1.0 (/source)
Nov 16 22:59:07.507 INFO [stderr] warning: unused import: `std::collections::HashMap`
Nov 16 22:59:07.508 INFO [stderr]  --> src/connection.rs:1:5
Nov 16 22:59:07.508 INFO [stderr]   |
Nov 16 22:59:07.508 INFO [stderr] 1 | use std::collections::HashMap;
Nov 16 22:59:07.509 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:59:07.509 INFO [stderr]   |
Nov 16 22:59:07.509 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 22:59:07.510 INFO [stderr] 
Nov 16 22:59:07.592 INFO [stderr] warning: unused variable: `key`
Nov 16 22:59:07.592 INFO [stderr]   --> src/connection.rs:66:19
Nov 16 22:59:07.592 INFO [stderr]    |
Nov 16 22:59:07.592 INFO [stderr] 66 |     fn get(&self, key: &str) -> Option<&String> {
Nov 16 22:59:07.592 INFO [stderr]    |                   ^^^ help: consider using `_key` instead
Nov 16 22:59:07.592 INFO [stderr]    |
Nov 16 22:59:07.592 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 22:59:07.592 INFO [stderr] 
Nov 16 22:59:07.592 INFO [stderr] warning: unused variable: `i`
Nov 16 22:59:07.592 INFO [stderr]   --> src/btree.rs:97:13
Nov 16 22:59:07.592 INFO [stderr]    |
Nov 16 22:59:07.592 INFO [stderr] 97 |         for i in 0..right_pad_members {
Nov 16 22:59:07.592 INFO [stderr]    |             ^ help: consider using `_i` instead
Nov 16 22:59:07.592 INFO [stderr] 
Nov 16 22:59:07.592 INFO [stderr] warning: unused variable: `key`
Nov 16 22:59:07.592 INFO [stderr]    --> src/btree.rs:195:37
Nov 16 22:59:07.592 INFO [stderr]     |
Nov 16 22:59:07.592 INFO [stderr] 195 |     fn search_for_insert(&mut self, key: &str, index: u32) -> Result<TreeNode, io::Error> {
Nov 16 22:59:07.592 INFO [stderr]     |                                     ^^^ help: consider using `_key` instead
Nov 16 22:59:07.592 INFO [stderr] 
Nov 16 22:59:07.621 INFO [stderr] warning: method is never used: `open`
Nov 16 22:59:07.621 INFO [stderr]    --> src/btree.rs:156:5
Nov 16 22:59:07.621 INFO [stderr]     |
Nov 16 22:59:07.621 INFO [stderr] 156 |     pub fn open(filename: &str) -> Result<BTree, io::Error> {
Nov 16 22:59:07.621 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:59:07.621 INFO [stderr]     |
Nov 16 22:59:07.621 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 16 22:59:07.621 INFO [stderr] 
Nov 16 22:59:08.109 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Nov 16 22:59:08.112 INFO [stderr] su: No module specific data is present
Nov 16 22:59:08.476 INFO running `"docker" "inspect" "a3bd35ac3e9f9795b6726308f12fb5caa58deca93b2fb23e9c7eea930592e0c8"`
Nov 16 22:59:08.578 INFO running `"docker" "rm" "-f" "a3bd35ac3e9f9795b6726308f12fb5caa58deca93b2fb23e9c7eea930592e0c8"`
Nov 16 22:59:08.734 INFO [stdout] a3bd35ac3e9f9795b6726308f12fb5caa58deca93b2fb23e9c7eea930592e0c8