Dec 01 13:05:45.896 INFO testing jxcl/rdb against 1.30.1 for beta-1.31-5
Dec 01 13:05:45.896 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 13:05:46.179 INFO [stdout] 2f8a8872851827e83dbf17a609e8c59f6882d823c000651ec78135417bbc882c
Dec 01 13:05:46.182 INFO running `"docker" "start" "-a" "2f8a8872851827e83dbf17a609e8c59f6882d823c000651ec78135417bbc882c"`
Dec 01 13:05:47.074 INFO [stderr] usermod: no changes
Dec 01 13:05:47.111 INFO [stderr]    Compiling rdb v0.1.0 (/source)
Dec 01 13:05:47.423 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 01 13:05:47.423 INFO [stderr]  --> src/connection.rs:1:5
Dec 01 13:05:47.423 INFO [stderr]   |
Dec 01 13:05:47.423 INFO [stderr] 1 | use std::collections::HashMap;
Dec 01 13:05:47.423 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:05:47.423 INFO [stderr]   |
Dec 01 13:05:47.423 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 13:05:47.423 INFO [stderr] 
Dec 01 13:05:47.510 INFO [stderr] warning: unused variable: `key`
Dec 01 13:05:47.510 INFO [stderr]   --> src/connection.rs:66:19
Dec 01 13:05:47.510 INFO [stderr]    |
Dec 01 13:05:47.511 INFO [stderr] 66 |     fn get(&self, key: &str) -> Option<&String> {
Dec 01 13:05:47.511 INFO [stderr]    |                   ^^^ help: consider using `_key` instead
Dec 01 13:05:47.511 INFO [stderr]    |
Dec 01 13:05:47.511 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 13:05:47.511 INFO [stderr] 
Dec 01 13:05:47.511 INFO [stderr] warning: unused variable: `i`
Dec 01 13:05:47.511 INFO [stderr]   --> src/btree.rs:97:13
Dec 01 13:05:47.511 INFO [stderr]    |
Dec 01 13:05:47.511 INFO [stderr] 97 |         for i in 0..right_pad_members {
Dec 01 13:05:47.511 INFO [stderr]    |             ^ help: consider using `_i` instead
Dec 01 13:05:47.511 INFO [stderr] 
Dec 01 13:05:47.511 INFO [stderr] warning: unused variable: `key`
Dec 01 13:05:47.511 INFO [stderr]    --> src/btree.rs:195:37
Dec 01 13:05:47.511 INFO [stderr]     |
Dec 01 13:05:47.511 INFO [stderr] 195 |     fn search_for_insert(&mut self, key: &str, index: u32) -> Result<TreeNode, io::Error> {
Dec 01 13:05:47.511 INFO [stderr]     |                                     ^^^ help: consider using `_key` instead
Dec 01 13:05:47.511 INFO [stderr] 
Dec 01 13:05:47.534 INFO [stderr] warning: field is never used: `root_node`
Dec 01 13:05:47.534 INFO [stderr]    --> src/btree.rs:151:5
Dec 01 13:05:47.534 INFO [stderr]     |
Dec 01 13:05:47.534 INFO [stderr] 151 |     root_node: TreeNode,
Dec 01 13:05:47.534 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 01 13:05:47.534 INFO [stderr]     |
Dec 01 13:05:47.534 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 01 13:05:47.534 INFO [stderr] 
Dec 01 13:05:47.534 INFO [stderr] warning: method is never used: `open`
Dec 01 13:05:47.534 INFO [stderr]    --> src/btree.rs:156:5
Dec 01 13:05:47.534 INFO [stderr]     |
Dec 01 13:05:47.534 INFO [stderr] 156 |     pub fn open(filename: &str) -> Result<BTree, io::Error> {
Dec 01 13:05:47.534 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:05:47.535 INFO [stderr] 
Dec 01 13:05:48.135 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
Dec 01 13:05:48.140 INFO [stderr] su: No module specific data is present
Dec 01 13:05:48.747 INFO running `"docker" "inspect" "2f8a8872851827e83dbf17a609e8c59f6882d823c000651ec78135417bbc882c"`
Dec 01 13:05:48.847 INFO running `"docker" "rm" "-f" "2f8a8872851827e83dbf17a609e8c59f6882d823c000651ec78135417bbc882c"`
Dec 01 13:05:48.967 INFO [stdout] 2f8a8872851827e83dbf17a609e8c59f6882d823c000651ec78135417bbc882c
Dec 01 13:05:48.972 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 13:05:49.215 INFO [stdout] 2ceca374c8dc3a1caf8b8cfb0a3b0e3728b070a45fbca89c94a35682f185b824
Dec 01 13:05:49.221 INFO running `"docker" "start" "-a" "2ceca374c8dc3a1caf8b8cfb0a3b0e3728b070a45fbca89c94a35682f185b824"`
Dec 01 13:05:49.885 INFO [stderr] usermod: no changes
Dec 01 13:05:49.967 INFO [stderr]    Compiling rdb v0.1.0 (/source)
Dec 01 13:05:50.382 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 01 13:05:50.382 INFO [stderr]  --> src/connection.rs:1:5
Dec 01 13:05:50.382 INFO [stderr]   |
Dec 01 13:05:50.383 INFO [stderr] 1 | use std::collections::HashMap;
Dec 01 13:05:50.383 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:05:50.383 INFO [stderr]   |
Dec 01 13:05:50.383 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 13:05:50.383 INFO [stderr] 
Dec 01 13:05:50.479 INFO [stderr] warning: unused variable: `key`
Dec 01 13:05:50.479 INFO [stderr]   --> src/connection.rs:66:19
Dec 01 13:05:50.479 INFO [stderr]    |
Dec 01 13:05:50.479 INFO [stderr] 66 |     fn get(&self, key: &str) -> Option<&String> {
Dec 01 13:05:50.479 INFO [stderr]    |                   ^^^ help: consider using `_key` instead
Dec 01 13:05:50.479 INFO [stderr]    |
Dec 01 13:05:50.479 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 13:05:50.479 INFO [stderr] 
Dec 01 13:05:50.479 INFO [stderr] warning: unused variable: `i`
Dec 01 13:05:50.479 INFO [stderr]   --> src/btree.rs:97:13
Dec 01 13:05:50.479 INFO [stderr]    |
Dec 01 13:05:50.479 INFO [stderr] 97 |         for i in 0..right_pad_members {
Dec 01 13:05:50.479 INFO [stderr]    |             ^ help: consider using `_i` instead
Dec 01 13:05:50.479 INFO [stderr] 
Dec 01 13:05:50.479 INFO [stderr] warning: unused variable: `key`
Dec 01 13:05:50.479 INFO [stderr]    --> src/btree.rs:195:37
Dec 01 13:05:50.479 INFO [stderr]     |
Dec 01 13:05:50.479 INFO [stderr] 195 |     fn search_for_insert(&mut self, key: &str, index: u32) -> Result<TreeNode, io::Error> {
Dec 01 13:05:50.479 INFO [stderr]     |                                     ^^^ help: consider using `_key` instead
Dec 01 13:05:50.479 INFO [stderr] 
Dec 01 13:05:50.507 INFO [stderr] warning: method is never used: `open`
Dec 01 13:05:50.507 INFO [stderr]    --> src/btree.rs:156:5
Dec 01 13:05:50.507 INFO [stderr]     |
Dec 01 13:05:50.507 INFO [stderr] 156 |     pub fn open(filename: &str) -> Result<BTree, io::Error> {
Dec 01 13:05:50.507 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:05:50.507 INFO [stderr]     |
Dec 01 13:05:50.507 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 01 13:05:50.507 INFO [stderr] 
Dec 01 13:05:51.692 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
Dec 01 13:05:51.695 INFO [stderr] su: No module specific data is present
Dec 01 13:05:52.472 INFO running `"docker" "inspect" "2ceca374c8dc3a1caf8b8cfb0a3b0e3728b070a45fbca89c94a35682f185b824"`
Dec 01 13:05:52.687 INFO running `"docker" "rm" "-f" "2ceca374c8dc3a1caf8b8cfb0a3b0e3728b070a45fbca89c94a35682f185b824"`
Dec 01 13:05:53.000 INFO [stdout] 2ceca374c8dc3a1caf8b8cfb0a3b0e3728b070a45fbca89c94a35682f185b824
