Dec 04 16:10:28.448 INFO checking jxcl/rdb against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 16:10:28.448 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 16:10:28.996 INFO [stdout] 1cf53ef5c7a5af9cc10025343b3e37a4801a2342463580a46fafd3410a9717a2
Dec 04 16:10:28.998 INFO running `"docker" "start" "-a" "1cf53ef5c7a5af9cc10025343b3e37a4801a2342463580a46fafd3410a9717a2"`
Dec 04 16:10:30.355 INFO [stderr] usermod: no changes
Dec 04 16:10:30.459 INFO [stderr]     Checking rdb v0.1.0 (/source)
Dec 04 16:10:30.843 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 04 16:10:30.843 INFO [stderr]  --> src/connection.rs:1:5
Dec 04 16:10:30.843 INFO [stderr]   |
Dec 04 16:10:30.843 INFO [stderr] 1 | use std::collections::HashMap;
Dec 04 16:10:30.843 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:10:30.843 INFO [stderr]   |
Dec 04 16:10:30.843 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 16:10:30.843 INFO [stderr] 
Dec 04 16:10:30.939 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 04 16:10:30.939 INFO [stderr]  --> src/connection.rs:1:5
Dec 04 16:10:30.939 INFO [stderr]   |
Dec 04 16:10:30.939 INFO [stderr] 1 | use std::collections::HashMap;
Dec 04 16:10:30.939 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:10:30.939 INFO [stderr]   |
Dec 04 16:10:30.940 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 16:10:30.940 INFO [stderr] 
Dec 04 16:10:30.974 INFO [stderr] warning: unused variable: `key`
Dec 04 16:10:30.974 INFO [stderr]   --> src/connection.rs:66:19
Dec 04 16:10:30.974 INFO [stderr]    |
Dec 04 16:10:30.975 INFO [stderr] 66 |     fn get(&self, key: &str) -> Option<&String> {
Dec 04 16:10:30.975 INFO [stderr]    |                   ^^^ help: consider using `_key` instead
Dec 04 16:10:30.975 INFO [stderr]    |
Dec 04 16:10:30.975 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 16:10:30.976 INFO [stderr] 
Dec 04 16:10:30.976 INFO [stderr] warning: unused variable: `i`
Dec 04 16:10:30.976 INFO [stderr]   --> src/btree.rs:97:13
Dec 04 16:10:30.976 INFO [stderr]    |
Dec 04 16:10:30.976 INFO [stderr] 97 |         for i in 0..right_pad_members {
Dec 04 16:10:30.976 INFO [stderr]    |             ^ help: consider using `_i` instead
Dec 04 16:10:30.976 INFO [stderr] 
Dec 04 16:10:30.977 INFO [stderr] warning: unused variable: `key`
Dec 04 16:10:30.977 INFO [stderr]    --> src/btree.rs:195:37
Dec 04 16:10:30.977 INFO [stderr]     |
Dec 04 16:10:30.977 INFO [stderr] 195 |     fn search_for_insert(&mut self, key: &str, index: u32) -> Result<TreeNode, io::Error> {
Dec 04 16:10:30.977 INFO [stderr]     |                                     ^^^ help: consider using `_key` instead
Dec 04 16:10:30.983 INFO [stderr] 
Dec 04 16:10:31.011 INFO [stderr] warning: unused variable: `key`
Dec 04 16:10:31.036 INFO [stderr]   --> src/connection.rs:66:19
Dec 04 16:10:31.036 INFO [stderr]    |
Dec 04 16:10:31.036 INFO [stderr] 66 |     fn get(&self, key: &str) -> Option<&String> {
Dec 04 16:10:31.036 INFO [stderr]    |                   ^^^ help: consider using `_key` instead
Dec 04 16:10:31.036 INFO [stderr]    |
Dec 04 16:10:31.036 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 16:10:31.036 INFO [stderr] 
Dec 04 16:10:31.036 INFO [stderr] warning: unused variable: `i`
Dec 04 16:10:31.036 INFO [stderr]   --> src/btree.rs:97:13
Dec 04 16:10:31.036 INFO [stderr]    |
Dec 04 16:10:31.036 INFO [stderr] 97 |         for i in 0..right_pad_members {
Dec 04 16:10:31.036 INFO [stderr]    |             ^ help: consider using `_i` instead
Dec 04 16:10:31.036 INFO [stderr] 
Dec 04 16:10:31.036 INFO [stderr] warning: unused variable: `key`
Dec 04 16:10:31.036 INFO [stderr]    --> src/btree.rs:195:37
Dec 04 16:10:31.036 INFO [stderr]     |
Dec 04 16:10:31.036 INFO [stderr] 195 |     fn search_for_insert(&mut self, key: &str, index: u32) -> Result<TreeNode, io::Error> {
Dec 04 16:10:31.036 INFO [stderr]     |                                     ^^^ help: consider using `_key` instead
Dec 04 16:10:31.036 INFO [stderr] 
Dec 04 16:10:31.036 INFO [stderr] warning: method is never used: `open`
Dec 04 16:10:31.036 INFO [stderr]    --> src/btree.rs:156:5
Dec 04 16:10:31.036 INFO [stderr]     |
Dec 04 16:10:31.036 INFO [stderr] 156 |     pub fn open(filename: &str) -> Result<BTree, io::Error> {
Dec 04 16:10:31.036 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:10:31.036 INFO [stderr]     |
Dec 04 16:10:31.036 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 16:10:31.036 INFO [stderr] 
Dec 04 16:10:31.063 INFO [stderr] warning: field is never used: `root_node`
Dec 04 16:10:31.063 INFO [stderr]    --> src/btree.rs:151:5
Dec 04 16:10:31.063 INFO [stderr]     |
Dec 04 16:10:31.063 INFO [stderr] 151 |     root_node: TreeNode,
Dec 04 16:10:31.063 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 04 16:10:31.063 INFO [stderr]     |
Dec 04 16:10:31.063 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 16:10:31.063 INFO [stderr] 
Dec 04 16:10:31.063 INFO [stderr] warning: method is never used: `open`
Dec 04 16:10:31.063 INFO [stderr]    --> src/btree.rs:156:5
Dec 04 16:10:31.063 INFO [stderr]     |
Dec 04 16:10:31.063 INFO [stderr] 156 |     pub fn open(filename: &str) -> Result<BTree, io::Error> {
Dec 04 16:10:31.063 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:10:31.063 INFO [stderr] 
Dec 04 16:10:31.080 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Dec 04 16:10:31.080 INFO [stderr] su: No module specific data is present
Dec 04 16:10:31.437 INFO running `"docker" "inspect" "1cf53ef5c7a5af9cc10025343b3e37a4801a2342463580a46fafd3410a9717a2"`
Dec 04 16:10:31.530 INFO running `"docker" "rm" "-f" "1cf53ef5c7a5af9cc10025343b3e37a4801a2342463580a46fafd3410a9717a2"`
Dec 04 16:10:31.617 INFO [stdout] 1cf53ef5c7a5af9cc10025343b3e37a4801a2342463580a46fafd3410a9717a2