Dec 01 13:05:40.400 INFO testing jxcl/rdb against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 13:05:40.400 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 13:05:40.964 INFO [stdout] b12fcf24c97c1cf2d1b6e83684378171defeb162a80acd4f76b373fac808f750
Dec 01 13:05:40.967 INFO running `"docker" "start" "-a" "b12fcf24c97c1cf2d1b6e83684378171defeb162a80acd4f76b373fac808f750"`
Dec 01 13:05:42.433 INFO [stderr] usermod: no changes
Dec 01 13:05:42.495 INFO [stderr]    Compiling rdb v0.1.0 (/source)
Dec 01 13:05:42.780 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 01 13:05:42.780 INFO [stderr]  --> src/connection.rs:1:5
Dec 01 13:05:42.780 INFO [stderr]   |
Dec 01 13:05:42.780 INFO [stderr] 1 | use std::collections::HashMap;
Dec 01 13:05:42.780 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:05:42.780 INFO [stderr]   |
Dec 01 13:05:42.780 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 13:05:42.780 INFO [stderr] 
Dec 01 13:05:42.859 INFO [stderr] warning: unused variable: `key`
Dec 01 13:05:42.862 INFO [stderr]   --> src/connection.rs:66:19
Dec 01 13:05:42.863 INFO [stderr]    |
Dec 01 13:05:42.863 INFO [stderr] 66 |     fn get(&self, key: &str) -> Option<&String> {
Dec 01 13:05:42.863 INFO [stderr]    |                   ^^^ help: consider using `_key` instead
Dec 01 13:05:42.863 INFO [stderr]    |
Dec 01 13:05:42.863 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 13:05:42.863 INFO [stderr] 
Dec 01 13:05:42.863 INFO [stderr] warning: unused variable: `i`
Dec 01 13:05:42.863 INFO [stderr]   --> src/btree.rs:97:13
Dec 01 13:05:42.863 INFO [stderr]    |
Dec 01 13:05:42.863 INFO [stderr] 97 |         for i in 0..right_pad_members {
Dec 01 13:05:42.863 INFO [stderr]    |             ^ help: consider using `_i` instead
Dec 01 13:05:42.863 INFO [stderr] 
Dec 01 13:05:42.863 INFO [stderr] warning: unused variable: `key`
Dec 01 13:05:42.863 INFO [stderr]    --> src/btree.rs:195:37
Dec 01 13:05:42.863 INFO [stderr]     |
Dec 01 13:05:42.863 INFO [stderr] 195 |     fn search_for_insert(&mut self, key: &str, index: u32) -> Result<TreeNode, io::Error> {
Dec 01 13:05:42.863 INFO [stderr]     |                                     ^^^ help: consider using `_key` instead
Dec 01 13:05:42.863 INFO [stderr] 
Dec 01 13:05:42.892 INFO [stderr] warning: field is never used: `root_node`
Dec 01 13:05:42.892 INFO [stderr]    --> src/btree.rs:151:5
Dec 01 13:05:42.892 INFO [stderr]     |
Dec 01 13:05:42.893 INFO [stderr] 151 |     root_node: TreeNode,
Dec 01 13:05:42.893 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 01 13:05:42.893 INFO [stderr]     |
Dec 01 13:05:42.894 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 01 13:05:42.894 INFO [stderr] 
Dec 01 13:05:42.899 INFO [stderr] warning: method is never used: `open`
Dec 01 13:05:42.899 INFO [stderr]    --> src/btree.rs:156:5
Dec 01 13:05:42.899 INFO [stderr]     |
Dec 01 13:05:42.899 INFO [stderr] 156 |     pub fn open(filename: &str) -> Result<BTree, io::Error> {
Dec 01 13:05:42.899 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:05:42.899 INFO [stderr] 
Dec 01 13:05:43.951 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
Dec 01 13:05:43.954 INFO [stderr] su: No module specific data is present
Dec 01 13:05:45.058 INFO running `"docker" "inspect" "b12fcf24c97c1cf2d1b6e83684378171defeb162a80acd4f76b373fac808f750"`
Dec 01 13:05:45.275 INFO running `"docker" "rm" "-f" "b12fcf24c97c1cf2d1b6e83684378171defeb162a80acd4f76b373fac808f750"`
Dec 01 13:05:45.419 INFO [stdout] b12fcf24c97c1cf2d1b6e83684378171defeb162a80acd4f76b373fac808f750
Dec 01 13:05:45.423 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 13:05:45.676 INFO [stdout] 3418ee22303aecaed07c22c4da13a57d90c6ff2bd3d906ddd4aa6e7f7f307b56
Dec 01 13:05:45.681 INFO running `"docker" "start" "-a" "3418ee22303aecaed07c22c4da13a57d90c6ff2bd3d906ddd4aa6e7f7f307b56"`
Dec 01 13:05:46.367 INFO [stderr] usermod: no changes
Dec 01 13:05:46.443 INFO [stderr]    Compiling rdb v0.1.0 (/source)
Dec 01 13:05:46.815 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 01 13:05:46.815 INFO [stderr]  --> src/connection.rs:1:5
Dec 01 13:05:46.815 INFO [stderr]   |
Dec 01 13:05:46.815 INFO [stderr] 1 | use std::collections::HashMap;
Dec 01 13:05:46.815 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:05:46.815 INFO [stderr]   |
Dec 01 13:05:46.815 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 13:05:46.815 INFO [stderr] 
Dec 01 13:05:46.903 INFO [stderr] warning: unused variable: `key`
Dec 01 13:05:46.903 INFO [stderr]   --> src/connection.rs:66:19
Dec 01 13:05:46.903 INFO [stderr]    |
Dec 01 13:05:46.903 INFO [stderr] 66 |     fn get(&self, key: &str) -> Option<&String> {
Dec 01 13:05:46.903 INFO [stderr]    |                   ^^^ help: consider using `_key` instead
Dec 01 13:05:46.903 INFO [stderr]    |
Dec 01 13:05:46.903 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 13:05:46.903 INFO [stderr] 
Dec 01 13:05:46.903 INFO [stderr] warning: unused variable: `i`
Dec 01 13:05:46.903 INFO [stderr]   --> src/btree.rs:97:13
Dec 01 13:05:46.903 INFO [stderr]    |
Dec 01 13:05:46.903 INFO [stderr] 97 |         for i in 0..right_pad_members {
Dec 01 13:05:46.903 INFO [stderr]    |             ^ help: consider using `_i` instead
Dec 01 13:05:46.903 INFO [stderr] 
Dec 01 13:05:46.903 INFO [stderr] warning: unused variable: `key`
Dec 01 13:05:46.903 INFO [stderr]    --> src/btree.rs:195:37
Dec 01 13:05:46.903 INFO [stderr]     |
Dec 01 13:05:46.903 INFO [stderr] 195 |     fn search_for_insert(&mut self, key: &str, index: u32) -> Result<TreeNode, io::Error> {
Dec 01 13:05:46.903 INFO [stderr]     |                                     ^^^ help: consider using `_key` instead
Dec 01 13:05:46.903 INFO [stderr] 
Dec 01 13:05:46.938 INFO [stderr] warning: method is never used: `open`
Dec 01 13:05:46.938 INFO [stderr]    --> src/btree.rs:156:5
Dec 01 13:05:46.938 INFO [stderr]     |
Dec 01 13:05:46.938 INFO [stderr] 156 |     pub fn open(filename: &str) -> Result<BTree, io::Error> {
Dec 01 13:05:46.938 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:05:46.938 INFO [stderr]     |
Dec 01 13:05:46.938 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 01 13:05:46.938 INFO [stderr] 
Dec 01 13:05:47.785 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
Dec 01 13:05:47.788 INFO [stderr] su: No module specific data is present
Dec 01 13:05:48.193 INFO running `"docker" "inspect" "3418ee22303aecaed07c22c4da13a57d90c6ff2bd3d906ddd4aa6e7f7f307b56"`
Dec 01 13:05:48.396 INFO running `"docker" "rm" "-f" "3418ee22303aecaed07c22c4da13a57d90c6ff2bd3d906ddd4aa6e7f7f307b56"`
Dec 01 13:05:48.631 INFO [stdout] 3418ee22303aecaed07c22c4da13a57d90c6ff2bd3d906ddd4aa6e7f7f307b56
