Dec 18 07:53:45.634 INFO checking ELCHILEN0/memcached against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 07:53:45.635 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/ELCHILEN0/memcached:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 07:53:46.116 INFO [stdout] c97364e317f144e20c664ed3ef9ff23f6090985ccb73ffb5ad5c0b6d2bf0a11f
Dec 18 07:53:46.119 INFO running `"docker" "start" "-a" "c97364e317f144e20c664ed3ef9ff23f6090985ccb73ffb5ad5c0b6d2bf0a11f"`
Dec 18 07:53:47.818 INFO [stderr]     Checking memcached v0.1.0 (/opt/crater/workdir)
Dec 18 07:53:48.188 INFO [stderr] warning: unused import: `packet::MemPacket`
Dec 18 07:53:48.189 INFO [stderr]  --> src/main.rs:7:5
Dec 18 07:53:48.189 INFO [stderr]   |
Dec 18 07:53:48.189 INFO [stderr] 7 | use packet::MemPacket;
Dec 18 07:53:48.189 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 18 07:53:48.190 INFO [stderr]   |
Dec 18 07:53:48.190 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 07:53:48.190 INFO [stderr] 
Dec 18 07:53:48.191 INFO [stderr] warning: unused imports: `Clock`, `LRU`
Dec 18 07:53:48.196 INFO [stderr]   --> src/main.rs:12:57
Dec 18 07:53:48.196 INFO [stderr]    |
Dec 18 07:53:48.196 INFO [stderr] 12 | use cache::replacement_policy::{CacheReplacementPolicy, LRU, Clock, LFU};
Dec 18 07:53:48.196 INFO [stderr]    |                                                         ^^^  ^^^^^
Dec 18 07:53:48.196 INFO [stderr] 
Dec 18 07:53:48.433 INFO [stderr] warning: unused import: `packet::MemPacket`
Dec 18 07:53:48.433 INFO [stderr]  --> src/main.rs:7:5
Dec 18 07:53:48.433 INFO [stderr]   |
Dec 18 07:53:48.433 INFO [stderr] 7 | use packet::MemPacket;
Dec 18 07:53:48.433 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 18 07:53:48.433 INFO [stderr]   |
Dec 18 07:53:48.433 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 07:53:48.433 INFO [stderr] 
Dec 18 07:53:48.433 INFO [stderr] warning: unused imports: `Clock`, `LRU`
Dec 18 07:53:48.433 INFO [stderr]   --> src/main.rs:12:57
Dec 18 07:53:48.433 INFO [stderr]    |
Dec 18 07:53:48.433 INFO [stderr] 12 | use cache::replacement_policy::{CacheReplacementPolicy, LRU, Clock, LFU};
Dec 18 07:53:48.433 INFO [stderr]    |                                                         ^^^  ^^^^^
Dec 18 07:53:48.433 INFO [stderr] 
Dec 18 07:53:48.446 INFO [stderr] warning: unused variable: `val`
Dec 18 07:53:48.446 INFO [stderr]   --> src/commands/set.rs:13:12
Dec 18 07:53:48.446 INFO [stderr]    |
Dec 18 07:53:48.446 INFO [stderr] 13 |         Ok(val) => {
Dec 18 07:53:48.446 INFO [stderr]    |            ^^^ help: consider using `_val` instead
Dec 18 07:53:48.446 INFO [stderr]    |
Dec 18 07:53:48.446 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 07:53:48.446 INFO [stderr] 
Dec 18 07:53:48.446 INFO [stderr] warning: unused variable: `index`
Dec 18 07:53:48.446 INFO [stderr]   --> src/cache/storage_structure.rs:95:29
Dec 18 07:53:48.446 INFO [stderr]    |
Dec 18 07:53:48.446 INFO [stderr] 95 |     fn set_index(&mut self, index: usize, entry: DataEntry) -> (usize, Option<DataEntry>) {
Dec 18 07:53:48.446 INFO [stderr]    |                             ^^^^^ help: consider using `_index` instead
Dec 18 07:53:48.446 INFO [stderr] 
Dec 18 07:53:48.446 INFO [stderr] warning: unused variable: `entry`
Dec 18 07:53:48.446 INFO [stderr]   --> src/cache/storage_structure.rs:95:43
Dec 18 07:53:48.446 INFO [stderr]    |
Dec 18 07:53:48.446 INFO [stderr] 95 |     fn set_index(&mut self, index: usize, entry: DataEntry) -> (usize, Option<DataEntry>) {
Dec 18 07:53:48.446 INFO [stderr]    |                                           ^^^^^ help: consider using `_entry` instead
Dec 18 07:53:48.446 INFO [stderr] 
Dec 18 07:53:48.508 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:53:48.508 INFO [stderr]   --> src/command.rs:39:9
Dec 18 07:53:48.508 INFO [stderr]    |
Dec 18 07:53:48.508 INFO [stderr] 39 |     let mut extra_bytes: Vec<u8> = Vec::new();
Dec 18 07:53:48.508 INFO [stderr]    |         ----^^^^^^^^^^^
Dec 18 07:53:48.508 INFO [stderr]    |         |
Dec 18 07:53:48.508 INFO [stderr]    |         help: remove this `mut`
Dec 18 07:53:48.508 INFO [stderr]    |
Dec 18 07:53:48.508 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 07:53:48.508 INFO [stderr] 
Dec 18 07:53:48.516 INFO [stderr] warning: method is never used: `from_bytes`
Dec 18 07:53:48.516 INFO [stderr]   --> src/packet.rs:12:5
Dec 18 07:53:48.516 INFO [stderr]    |
Dec 18 07:53:48.516 INFO [stderr] 12 |     pub fn from_bytes(bytes: &[u8]) -> MemPacket {
Dec 18 07:53:48.516 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:53:48.516 INFO [stderr]    |
Dec 18 07:53:48.516 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 07:53:48.516 INFO [stderr] 
Dec 18 07:53:48.516 INFO [stderr] warning: method is never used: `has_key`
Dec 18 07:53:48.516 INFO [stderr]   --> src/packet.rs:87:5
Dec 18 07:53:48.516 INFO [stderr]    |
Dec 18 07:53:48.516 INFO [stderr] 87 |     pub fn has_key(&self) -> bool {
Dec 18 07:53:48.517 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:53:48.517 INFO [stderr] 
Dec 18 07:53:48.517 INFO [stderr] warning: method is never used: `inc_cas`
Dec 18 07:53:48.517 INFO [stderr]   --> src/cache/value.rs:16:5
Dec 18 07:53:48.517 INFO [stderr]    |
Dec 18 07:53:48.517 INFO [stderr] 16 |     pub fn inc_cas(&mut self) {
Dec 18 07:53:48.517 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:53:48.517 INFO [stderr] 
Dec 18 07:53:48.517 INFO [stderr] warning: variant is never constructed: `KeyNotFound`
Dec 18 07:53:48.517 INFO [stderr]  --> src/cache/error.rs:3:5
Dec 18 07:53:48.517 INFO [stderr]   |
Dec 18 07:53:48.517 INFO [stderr] 3 |     KeyNotFound,
Dec 18 07:53:48.517 INFO [stderr]   |     ^^^^^^^^^^^
Dec 18 07:53:48.517 INFO [stderr] 
Dec 18 07:53:48.716 INFO [stderr] warning: unused variable: `val`
Dec 18 07:53:48.716 INFO [stderr]   --> src/commands/set.rs:13:12
Dec 18 07:53:48.716 INFO [stderr]    |
Dec 18 07:53:48.716 INFO [stderr] 13 |         Ok(val) => {
Dec 18 07:53:48.716 INFO [stderr]    |            ^^^ help: consider using `_val` instead
Dec 18 07:53:48.716 INFO [stderr]    |
Dec 18 07:53:48.716 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 07:53:48.716 INFO [stderr] 
Dec 18 07:53:48.716 INFO [stderr] warning: unused variable: `index`
Dec 18 07:53:48.716 INFO [stderr]   --> src/cache/storage_structure.rs:95:29
Dec 18 07:53:48.716 INFO [stderr]    |
Dec 18 07:53:48.716 INFO [stderr] 95 |     fn set_index(&mut self, index: usize, entry: DataEntry) -> (usize, Option<DataEntry>) {
Dec 18 07:53:48.716 INFO [stderr]    |                             ^^^^^ help: consider using `_index` instead
Dec 18 07:53:48.716 INFO [stderr] 
Dec 18 07:53:48.716 INFO [stderr] warning: unused variable: `entry`
Dec 18 07:53:48.716 INFO [stderr]   --> src/cache/storage_structure.rs:95:43
Dec 18 07:53:48.716 INFO [stderr]    |
Dec 18 07:53:48.716 INFO [stderr] 95 |     fn set_index(&mut self, index: usize, entry: DataEntry) -> (usize, Option<DataEntry>) {
Dec 18 07:53:48.716 INFO [stderr]    |                                           ^^^^^ help: consider using `_entry` instead
Dec 18 07:53:48.716 INFO [stderr] 
Dec 18 07:53:48.792 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:53:48.792 INFO [stderr]   --> src/command.rs:39:9
Dec 18 07:53:48.792 INFO [stderr]    |
Dec 18 07:53:48.792 INFO [stderr] 39 |     let mut extra_bytes: Vec<u8> = Vec::new();
Dec 18 07:53:48.792 INFO [stderr]    |         ----^^^^^^^^^^^
Dec 18 07:53:48.792 INFO [stderr]    |         |
Dec 18 07:53:48.792 INFO [stderr]    |         help: remove this `mut`
Dec 18 07:53:48.792 INFO [stderr]    |
Dec 18 07:53:48.792 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 07:53:48.792 INFO [stderr] 
Dec 18 07:53:48.797 INFO [stderr] warning: method is never used: `from_bytes`
Dec 18 07:53:48.797 INFO [stderr]   --> src/packet.rs:12:5
Dec 18 07:53:48.797 INFO [stderr]    |
Dec 18 07:53:48.797 INFO [stderr] 12 |     pub fn from_bytes(bytes: &[u8]) -> MemPacket {
Dec 18 07:53:48.797 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:53:48.797 INFO [stderr]    |
Dec 18 07:53:48.797 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 07:53:48.797 INFO [stderr] 
Dec 18 07:53:48.797 INFO [stderr] warning: method is never used: `has_key`
Dec 18 07:53:48.797 INFO [stderr]   --> src/packet.rs:87:5
Dec 18 07:53:48.797 INFO [stderr]    |
Dec 18 07:53:48.797 INFO [stderr] 87 |     pub fn has_key(&self) -> bool {
Dec 18 07:53:48.797 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:53:48.797 INFO [stderr] 
Dec 18 07:53:48.797 INFO [stderr] warning: method is never used: `inc_cas`
Dec 18 07:53:48.797 INFO [stderr]   --> src/cache/value.rs:16:5
Dec 18 07:53:48.797 INFO [stderr]    |
Dec 18 07:53:48.797 INFO [stderr] 16 |     pub fn inc_cas(&mut self) {
Dec 18 07:53:48.797 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:53:48.798 INFO [stderr] 
Dec 18 07:53:48.798 INFO [stderr] warning: variant is never constructed: `KeyNotFound`
Dec 18 07:53:48.798 INFO [stderr]  --> src/cache/error.rs:3:5
Dec 18 07:53:48.798 INFO [stderr]   |
Dec 18 07:53:48.798 INFO [stderr] 3 |     KeyNotFound,
Dec 18 07:53:48.798 INFO [stderr]   |     ^^^^^^^^^^^
Dec 18 07:53:48.798 INFO [stderr] 
Dec 18 07:53:48.848 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Dec 18 07:53:49.492 INFO running `"docker" "inspect" "c97364e317f144e20c664ed3ef9ff23f6090985ccb73ffb5ad5c0b6d2bf0a11f"`
Dec 18 07:53:49.790 INFO running `"docker" "rm" "-f" "c97364e317f144e20c664ed3ef9ff23f6090985ccb73ffb5ad5c0b6d2bf0a11f"`
Dec 18 07:53:50.038 INFO [stdout] c97364e317f144e20c664ed3ef9ff23f6090985ccb73ffb5ad5c0b6d2bf0a11f