Dec 12 03:05:53.447 INFO checking ELCHILEN0/memcached against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 03:05:53.447 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 03:05:53.778 INFO [stdout] 220f1ece32cb9ff4d134670390d5cd106a4613da78ed758e711f7e18a7eb1afb
Dec 12 03:05:53.780 INFO running `"docker" "start" "-a" "220f1ece32cb9ff4d134670390d5cd106a4613da78ed758e711f7e18a7eb1afb"`
Dec 12 03:05:55.367 INFO [stderr] usermod: no changes
Dec 12 03:05:55.408 INFO [stderr]     Checking memcached v0.1.0 (/source)
Dec 12 03:05:56.256 INFO [stderr] warning: unused import: `packet::MemPacket`
Dec 12 03:05:56.256 INFO [stderr]  --> src/main.rs:7:5
Dec 12 03:05:56.256 INFO [stderr]   |
Dec 12 03:05:56.256 INFO [stderr] 7 | use packet::MemPacket;
Dec 12 03:05:56.256 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 12 03:05:56.256 INFO [stderr]   |
Dec 12 03:05:56.256 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 03:05:56.256 INFO [stderr] 
Dec 12 03:05:56.256 INFO [stderr] warning: unused imports: `Clock`, `LRU`
Dec 12 03:05:56.256 INFO [stderr]   --> src/main.rs:12:57
Dec 12 03:05:56.256 INFO [stderr]    |
Dec 12 03:05:56.256 INFO [stderr] 12 | use cache::replacement_policy::{CacheReplacementPolicy, LRU, Clock, LFU};
Dec 12 03:05:56.256 INFO [stderr]    |                                                         ^^^  ^^^^^
Dec 12 03:05:56.256 INFO [stderr] 
Dec 12 03:05:56.440 INFO [stderr] warning: unused variable: `val`
Dec 12 03:05:56.440 INFO [stderr]   --> src/commands/set.rs:13:12
Dec 12 03:05:56.440 INFO [stderr]    |
Dec 12 03:05:56.440 INFO [stderr] 13 |         Ok(val) => {
Dec 12 03:05:56.440 INFO [stderr]    |            ^^^ help: consider using `_val` instead
Dec 12 03:05:56.440 INFO [stderr]    |
Dec 12 03:05:56.440 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 03:05:56.440 INFO [stderr] 
Dec 12 03:05:56.440 INFO [stderr] warning: unused variable: `index`
Dec 12 03:05:56.440 INFO [stderr]   --> src/cache/storage_structure.rs:95:29
Dec 12 03:05:56.440 INFO [stderr]    |
Dec 12 03:05:56.440 INFO [stderr] 95 |     fn set_index(&mut self, index: usize, entry: DataEntry) -> (usize, Option<DataEntry>) {
Dec 12 03:05:56.440 INFO [stderr]    |                             ^^^^^ help: consider using `_index` instead
Dec 12 03:05:56.440 INFO [stderr] 
Dec 12 03:05:56.440 INFO [stderr] warning: unused variable: `entry`
Dec 12 03:05:56.440 INFO [stderr]   --> src/cache/storage_structure.rs:95:43
Dec 12 03:05:56.440 INFO [stderr]    |
Dec 12 03:05:56.440 INFO [stderr] 95 |     fn set_index(&mut self, index: usize, entry: DataEntry) -> (usize, Option<DataEntry>) {
Dec 12 03:05:56.440 INFO [stderr]    |                                           ^^^^^ help: consider using `_entry` instead
Dec 12 03:05:56.440 INFO [stderr] 
Dec 12 03:05:56.492 INFO [stderr] warning: variable does not need to be mutable
Dec 12 03:05:56.492 INFO [stderr]   --> src/command.rs:39:9
Dec 12 03:05:56.492 INFO [stderr]    |
Dec 12 03:05:56.492 INFO [stderr] 39 |     let mut extra_bytes: Vec<u8> = Vec::new();
Dec 12 03:05:56.492 INFO [stderr]    |         ----^^^^^^^^^^^
Dec 12 03:05:56.492 INFO [stderr]    |         |
Dec 12 03:05:56.492 INFO [stderr]    |         help: remove this `mut`
Dec 12 03:05:56.492 INFO [stderr]    |
Dec 12 03:05:56.492 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 03:05:56.492 INFO [stderr] 
Dec 12 03:05:56.492 INFO [stderr] warning: method is never used: `from_bytes`
Dec 12 03:05:56.492 INFO [stderr]   --> src/packet.rs:12:5
Dec 12 03:05:56.492 INFO [stderr]    |
Dec 12 03:05:56.492 INFO [stderr] 12 |     pub fn from_bytes(bytes: &[u8]) -> MemPacket {
Dec 12 03:05:56.492 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:05:56.492 INFO [stderr]    |
Dec 12 03:05:56.492 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 03:05:56.492 INFO [stderr] 
Dec 12 03:05:56.492 INFO [stderr] warning: method is never used: `has_key`
Dec 12 03:05:56.492 INFO [stderr]   --> src/packet.rs:87:5
Dec 12 03:05:56.492 INFO [stderr]    |
Dec 12 03:05:56.492 INFO [stderr] 87 |     pub fn has_key(&self) -> bool {
Dec 12 03:05:56.492 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:05:56.492 INFO [stderr] 
Dec 12 03:05:56.493 INFO [stderr] warning: method is never used: `inc_cas`
Dec 12 03:05:56.493 INFO [stderr]   --> src/cache/value.rs:16:5
Dec 12 03:05:56.493 INFO [stderr]    |
Dec 12 03:05:56.493 INFO [stderr] 16 |     pub fn inc_cas(&mut self) {
Dec 12 03:05:56.493 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:05:56.493 INFO [stderr] 
Dec 12 03:05:56.493 INFO [stderr] warning: variant is never constructed: `KeyNotFound`
Dec 12 03:05:56.493 INFO [stderr]  --> src/cache/error.rs:3:5
Dec 12 03:05:56.493 INFO [stderr]   |
Dec 12 03:05:56.493 INFO [stderr] 3 |     KeyNotFound,
Dec 12 03:05:56.493 INFO [stderr]   |     ^^^^^^^^^^^
Dec 12 03:05:56.493 INFO [stderr] 
Dec 12 03:05:56.576 INFO [stderr] warning: unused import: `packet::MemPacket`
Dec 12 03:05:56.576 INFO [stderr]  --> src/main.rs:7:5
Dec 12 03:05:56.576 INFO [stderr]   |
Dec 12 03:05:56.576 INFO [stderr] 7 | use packet::MemPacket;
Dec 12 03:05:56.576 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 12 03:05:56.576 INFO [stderr]   |
Dec 12 03:05:56.576 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 03:05:56.576 INFO [stderr] 
Dec 12 03:05:56.576 INFO [stderr] warning: unused imports: `Clock`, `LRU`
Dec 12 03:05:56.576 INFO [stderr]   --> src/main.rs:12:57
Dec 12 03:05:56.576 INFO [stderr]    |
Dec 12 03:05:56.576 INFO [stderr] 12 | use cache::replacement_policy::{CacheReplacementPolicy, LRU, Clock, LFU};
Dec 12 03:05:56.576 INFO [stderr]    |                                                         ^^^  ^^^^^
Dec 12 03:05:56.576 INFO [stderr] 
Dec 12 03:05:56.784 INFO [stderr] warning: unused variable: `val`
Dec 12 03:05:56.784 INFO [stderr]   --> src/commands/set.rs:13:12
Dec 12 03:05:56.784 INFO [stderr]    |
Dec 12 03:05:56.784 INFO [stderr] 13 |         Ok(val) => {
Dec 12 03:05:56.784 INFO [stderr]    |            ^^^ help: consider using `_val` instead
Dec 12 03:05:56.784 INFO [stderr]    |
Dec 12 03:05:56.784 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 03:05:56.784 INFO [stderr] 
Dec 12 03:05:56.784 INFO [stderr] warning: unused variable: `index`
Dec 12 03:05:56.784 INFO [stderr]   --> src/cache/storage_structure.rs:95:29
Dec 12 03:05:56.784 INFO [stderr]    |
Dec 12 03:05:56.784 INFO [stderr] 95 |     fn set_index(&mut self, index: usize, entry: DataEntry) -> (usize, Option<DataEntry>) {
Dec 12 03:05:56.784 INFO [stderr]    |                             ^^^^^ help: consider using `_index` instead
Dec 12 03:05:56.784 INFO [stderr] 
Dec 12 03:05:56.784 INFO [stderr] warning: unused variable: `entry`
Dec 12 03:05:56.784 INFO [stderr]   --> src/cache/storage_structure.rs:95:43
Dec 12 03:05:56.784 INFO [stderr]    |
Dec 12 03:05:56.784 INFO [stderr] 95 |     fn set_index(&mut self, index: usize, entry: DataEntry) -> (usize, Option<DataEntry>) {
Dec 12 03:05:56.784 INFO [stderr]    |                                           ^^^^^ help: consider using `_entry` instead
Dec 12 03:05:56.784 INFO [stderr] 
Dec 12 03:05:56.856 INFO [stderr] warning: variable does not need to be mutable
Dec 12 03:05:56.856 INFO [stderr]   --> src/command.rs:39:9
Dec 12 03:05:56.856 INFO [stderr]    |
Dec 12 03:05:56.856 INFO [stderr] 39 |     let mut extra_bytes: Vec<u8> = Vec::new();
Dec 12 03:05:56.856 INFO [stderr]    |         ----^^^^^^^^^^^
Dec 12 03:05:56.856 INFO [stderr]    |         |
Dec 12 03:05:56.856 INFO [stderr]    |         help: remove this `mut`
Dec 12 03:05:56.856 INFO [stderr]    |
Dec 12 03:05:56.856 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 03:05:56.856 INFO [stderr] 
Dec 12 03:05:56.863 INFO [stderr] warning: method is never used: `from_bytes`
Dec 12 03:05:56.863 INFO [stderr]   --> src/packet.rs:12:5
Dec 12 03:05:56.863 INFO [stderr]    |
Dec 12 03:05:56.863 INFO [stderr] 12 |     pub fn from_bytes(bytes: &[u8]) -> MemPacket {
Dec 12 03:05:56.863 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:05:56.863 INFO [stderr]    |
Dec 12 03:05:56.863 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 03:05:56.863 INFO [stderr] 
Dec 12 03:05:56.863 INFO [stderr] warning: method is never used: `has_key`
Dec 12 03:05:56.863 INFO [stderr]   --> src/packet.rs:87:5
Dec 12 03:05:56.863 INFO [stderr]    |
Dec 12 03:05:56.863 INFO [stderr] 87 |     pub fn has_key(&self) -> bool {
Dec 12 03:05:56.863 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:05:56.863 INFO [stderr] 
Dec 12 03:05:56.863 INFO [stderr] warning: method is never used: `inc_cas`
Dec 12 03:05:56.863 INFO [stderr]   --> src/cache/value.rs:16:5
Dec 12 03:05:56.863 INFO [stderr]    |
Dec 12 03:05:56.863 INFO [stderr] 16 |     pub fn inc_cas(&mut self) {
Dec 12 03:05:56.863 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:05:56.863 INFO [stderr] 
Dec 12 03:05:56.863 INFO [stderr] warning: variant is never constructed: `KeyNotFound`
Dec 12 03:05:56.863 INFO [stderr]  --> src/cache/error.rs:3:5
Dec 12 03:05:56.863 INFO [stderr]   |
Dec 12 03:05:56.863 INFO [stderr] 3 |     KeyNotFound,
Dec 12 03:05:56.863 INFO [stderr]   |     ^^^^^^^^^^^
Dec 12 03:05:56.863 INFO [stderr] 
Dec 12 03:05:56.896 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
Dec 12 03:05:56.896 INFO [stderr] su: No module specific data is present
Dec 12 03:05:57.884 INFO running `"docker" "inspect" "220f1ece32cb9ff4d134670390d5cd106a4613da78ed758e711f7e18a7eb1afb"`
Dec 12 03:05:58.246 INFO running `"docker" "rm" "-f" "220f1ece32cb9ff4d134670390d5cd106a4613da78ed758e711f7e18a7eb1afb"`
Dec 12 03:05:58.624 INFO [stdout] 220f1ece32cb9ff4d134670390d5cd106a4613da78ed758e711f7e18a7eb1afb