Dec 05 02:45:36.191 INFO checking ELCHILEN0/memcached against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 02:45:36.191 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 05 02:45:36.650 INFO [stdout] f92bb1560cde9ca6037dda8cc510dceed12284bcf5f37f87a42777b5fc8a39b9
Dec 05 02:45:36.652 INFO running `"docker" "start" "-a" "f92bb1560cde9ca6037dda8cc510dceed12284bcf5f37f87a42777b5fc8a39b9"`
Dec 05 02:45:38.707 INFO [stderr] usermod: no changes
Dec 05 02:45:38.783 INFO [stderr]     Checking memcached v0.1.0 (/source)
Dec 05 02:45:39.507 INFO [stderr] warning: unused import: `packet::MemPacket`
Dec 05 02:45:39.507 INFO [stderr]  --> src/main.rs:7:5
Dec 05 02:45:39.507 INFO [stderr]   |
Dec 05 02:45:39.507 INFO [stderr] 7 | use packet::MemPacket;
Dec 05 02:45:39.507 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 05 02:45:39.507 INFO [stderr]   |
Dec 05 02:45:39.507 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 02:45:39.507 INFO [stderr] 
Dec 05 02:45:39.507 INFO [stderr] warning: unused imports: `Clock`, `LRU`
Dec 05 02:45:39.507 INFO [stderr]   --> src/main.rs:12:57
Dec 05 02:45:39.507 INFO [stderr]    |
Dec 05 02:45:39.507 INFO [stderr] 12 | use cache::replacement_policy::{CacheReplacementPolicy, LRU, Clock, LFU};
Dec 05 02:45:39.507 INFO [stderr]    |                                                         ^^^  ^^^^^
Dec 05 02:45:39.507 INFO [stderr] 
Dec 05 02:45:39.683 INFO [stderr] warning: unused variable: `val`
Dec 05 02:45:39.683 INFO [stderr]   --> src/commands/set.rs:13:12
Dec 05 02:45:39.683 INFO [stderr]    |
Dec 05 02:45:39.683 INFO [stderr] 13 |         Ok(val) => {
Dec 05 02:45:39.683 INFO [stderr]    |            ^^^ help: consider using `_val` instead
Dec 05 02:45:39.684 INFO [stderr]    |
Dec 05 02:45:39.684 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 02:45:39.684 INFO [stderr] 
Dec 05 02:45:39.684 INFO [stderr] warning: unused variable: `index`
Dec 05 02:45:39.685 INFO [stderr]   --> src/cache/storage_structure.rs:95:29
Dec 05 02:45:39.685 INFO [stderr]    |
Dec 05 02:45:39.685 INFO [stderr] 95 |     fn set_index(&mut self, index: usize, entry: DataEntry) -> (usize, Option<DataEntry>) {
Dec 05 02:45:39.685 INFO [stderr]    |                             ^^^^^ help: consider using `_index` instead
Dec 05 02:45:39.685 INFO [stderr] 
Dec 05 02:45:39.686 INFO [stderr] warning: unused variable: `entry`
Dec 05 02:45:39.686 INFO [stderr]   --> src/cache/storage_structure.rs:95:43
Dec 05 02:45:39.686 INFO [stderr]    |
Dec 05 02:45:39.686 INFO [stderr] 95 |     fn set_index(&mut self, index: usize, entry: DataEntry) -> (usize, Option<DataEntry>) {
Dec 05 02:45:39.686 INFO [stderr]    |                                           ^^^^^ help: consider using `_entry` instead
Dec 05 02:45:39.691 INFO [stderr] 
Dec 05 02:45:39.779 INFO [stderr] warning: variable does not need to be mutable
Dec 05 02:45:39.779 INFO [stderr]   --> src/command.rs:39:9
Dec 05 02:45:39.779 INFO [stderr]    |
Dec 05 02:45:39.779 INFO [stderr] 39 |     let mut extra_bytes: Vec<u8> = Vec::new();
Dec 05 02:45:39.780 INFO [stderr]    |         ----^^^^^^^^^^^
Dec 05 02:45:39.780 INFO [stderr]    |         |
Dec 05 02:45:39.780 INFO [stderr]    |         help: remove this `mut`
Dec 05 02:45:39.780 INFO [stderr]    |
Dec 05 02:45:39.781 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 02:45:39.781 INFO [stderr] 
Dec 05 02:45:39.794 INFO [stderr] warning: method is never used: `from_bytes`
Dec 05 02:45:39.794 INFO [stderr]   --> src/packet.rs:12:5
Dec 05 02:45:39.794 INFO [stderr]    |
Dec 05 02:45:39.794 INFO [stderr] 12 |     pub fn from_bytes(bytes: &[u8]) -> MemPacket {
Dec 05 02:45:39.794 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:45:39.795 INFO [stderr]    |
Dec 05 02:45:39.795 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 02:45:39.795 INFO [stderr] 
Dec 05 02:45:39.800 INFO [stderr] warning: method is never used: `has_key`
Dec 05 02:45:39.800 INFO [stderr]   --> src/packet.rs:87:5
Dec 05 02:45:39.800 INFO [stderr]    |
Dec 05 02:45:39.800 INFO [stderr] 87 |     pub fn has_key(&self) -> bool {
Dec 05 02:45:39.800 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:45:39.800 INFO [stderr] 
Dec 05 02:45:39.800 INFO [stderr] warning: method is never used: `inc_cas`
Dec 05 02:45:39.800 INFO [stderr]   --> src/cache/value.rs:16:5
Dec 05 02:45:39.800 INFO [stderr]    |
Dec 05 02:45:39.800 INFO [stderr] 16 |     pub fn inc_cas(&mut self) {
Dec 05 02:45:39.800 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:45:39.800 INFO [stderr] 
Dec 05 02:45:39.800 INFO [stderr] warning: variant is never constructed: `KeyNotFound`
Dec 05 02:45:39.801 INFO [stderr]  --> src/cache/error.rs:3:5
Dec 05 02:45:39.801 INFO [stderr]   |
Dec 05 02:45:39.801 INFO [stderr] 3 |     KeyNotFound,
Dec 05 02:45:39.801 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 02:45:39.801 INFO [stderr] 
Dec 05 02:45:39.838 INFO [stderr] warning: unused import: `packet::MemPacket`
Dec 05 02:45:39.838 INFO [stderr]  --> src/main.rs:7:5
Dec 05 02:45:39.838 INFO [stderr]   |
Dec 05 02:45:39.838 INFO [stderr] 7 | use packet::MemPacket;
Dec 05 02:45:39.838 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 05 02:45:39.838 INFO [stderr]   |
Dec 05 02:45:39.839 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 02:45:39.839 INFO [stderr] 
Dec 05 02:45:39.839 INFO [stderr] warning: unused imports: `Clock`, `LRU`
Dec 05 02:45:39.839 INFO [stderr]   --> src/main.rs:12:57
Dec 05 02:45:39.839 INFO [stderr]    |
Dec 05 02:45:39.839 INFO [stderr] 12 | use cache::replacement_policy::{CacheReplacementPolicy, LRU, Clock, LFU};
Dec 05 02:45:39.839 INFO [stderr]    |                                                         ^^^  ^^^^^
Dec 05 02:45:39.839 INFO [stderr] 
Dec 05 02:45:40.078 INFO [stderr] warning: unused variable: `val`
Dec 05 02:45:40.078 INFO [stderr]   --> src/commands/set.rs:13:12
Dec 05 02:45:40.078 INFO [stderr]    |
Dec 05 02:45:40.078 INFO [stderr] 13 |         Ok(val) => {
Dec 05 02:45:40.078 INFO [stderr]    |            ^^^ help: consider using `_val` instead
Dec 05 02:45:40.078 INFO [stderr]    |
Dec 05 02:45:40.078 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 02:45:40.078 INFO [stderr] 
Dec 05 02:45:40.078 INFO [stderr] warning: unused variable: `index`
Dec 05 02:45:40.079 INFO [stderr]   --> src/cache/storage_structure.rs:95:29
Dec 05 02:45:40.079 INFO [stderr]    |
Dec 05 02:45:40.079 INFO [stderr] 95 |     fn set_index(&mut self, index: usize, entry: DataEntry) -> (usize, Option<DataEntry>) {
Dec 05 02:45:40.079 INFO [stderr]    |                             ^^^^^ help: consider using `_index` instead
Dec 05 02:45:40.079 INFO [stderr] 
Dec 05 02:45:40.079 INFO [stderr] warning: unused variable: `entry`
Dec 05 02:45:40.079 INFO [stderr]   --> src/cache/storage_structure.rs:95:43
Dec 05 02:45:40.079 INFO [stderr]    |
Dec 05 02:45:40.079 INFO [stderr] 95 |     fn set_index(&mut self, index: usize, entry: DataEntry) -> (usize, Option<DataEntry>) {
Dec 05 02:45:40.082 INFO [stderr]    |                                           ^^^^^ help: consider using `_entry` instead
Dec 05 02:45:40.082 INFO [stderr] 
Dec 05 02:45:40.142 INFO [stderr] warning: variable does not need to be mutable
Dec 05 02:45:40.143 INFO [stderr]   --> src/command.rs:39:9
Dec 05 02:45:40.143 INFO [stderr]    |
Dec 05 02:45:40.143 INFO [stderr] 39 |     let mut extra_bytes: Vec<u8> = Vec::new();
Dec 05 02:45:40.143 INFO [stderr]    |         ----^^^^^^^^^^^
Dec 05 02:45:40.143 INFO [stderr]    |         |
Dec 05 02:45:40.143 INFO [stderr]    |         help: remove this `mut`
Dec 05 02:45:40.143 INFO [stderr]    |
Dec 05 02:45:40.143 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 02:45:40.143 INFO [stderr] 
Dec 05 02:45:40.150 INFO [stderr] warning: method is never used: `from_bytes`
Dec 05 02:45:40.151 INFO [stderr]   --> src/packet.rs:12:5
Dec 05 02:45:40.151 INFO [stderr]    |
Dec 05 02:45:40.151 INFO [stderr] 12 |     pub fn from_bytes(bytes: &[u8]) -> MemPacket {
Dec 05 02:45:40.151 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:45:40.151 INFO [stderr]    |
Dec 05 02:45:40.151 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 02:45:40.151 INFO [stderr] 
Dec 05 02:45:40.151 INFO [stderr] warning: method is never used: `has_key`
Dec 05 02:45:40.151 INFO [stderr]   --> src/packet.rs:87:5
Dec 05 02:45:40.151 INFO [stderr]    |
Dec 05 02:45:40.151 INFO [stderr] 87 |     pub fn has_key(&self) -> bool {
Dec 05 02:45:40.151 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:45:40.151 INFO [stderr] 
Dec 05 02:45:40.151 INFO [stderr] warning: method is never used: `inc_cas`
Dec 05 02:45:40.151 INFO [stderr]   --> src/cache/value.rs:16:5
Dec 05 02:45:40.151 INFO [stderr]    |
Dec 05 02:45:40.151 INFO [stderr] 16 |     pub fn inc_cas(&mut self) {
Dec 05 02:45:40.151 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:45:40.151 INFO [stderr] 
Dec 05 02:45:40.151 INFO [stderr] warning: variant is never constructed: `KeyNotFound`
Dec 05 02:45:40.151 INFO [stderr]  --> src/cache/error.rs:3:5
Dec 05 02:45:40.151 INFO [stderr]   |
Dec 05 02:45:40.151 INFO [stderr] 3 |     KeyNotFound,
Dec 05 02:45:40.151 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 02:45:40.151 INFO [stderr] 
Dec 05 02:45:40.190 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
Dec 05 02:45:40.191 INFO [stderr] su: No module specific data is present
Dec 05 02:45:41.019 INFO running `"docker" "inspect" "f92bb1560cde9ca6037dda8cc510dceed12284bcf5f37f87a42777b5fc8a39b9"`
Dec 05 02:45:41.361 INFO running `"docker" "rm" "-f" "f92bb1560cde9ca6037dda8cc510dceed12284bcf5f37f87a42777b5fc8a39b9"`
Dec 05 02:45:41.819 INFO [stdout] f92bb1560cde9ca6037dda8cc510dceed12284bcf5f37f87a42777b5fc8a39b9