[INFO] updating cached repository ELCHILEN0/memcached [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/ELCHILEN0/memcached [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/ELCHILEN0/memcached" "work/ex/beta-1.37-6/sources/1.36.0/gh/ELCHILEN0/memcached"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/ELCHILEN0/memcached'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ELCHILEN0/memcached" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ELCHILEN0/memcached"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ELCHILEN0/memcached'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f0291bdddd050b2cb46014e1364a435f48ed7c50 [INFO] sha for GitHub repo ELCHILEN0/memcached: f0291bdddd050b2cb46014e1364a435f48ed7c50 [INFO] validating manifest of ELCHILEN0/memcached on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of ELCHILEN0/memcached on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing ELCHILEN0/memcached [INFO] finished frobbing ELCHILEN0/memcached [INFO] frobbed toml for ELCHILEN0/memcached written to work/ex/beta-1.37-6/sources/1.36.0/gh/ELCHILEN0/memcached/Cargo.toml [INFO] started frobbing ELCHILEN0/memcached [INFO] finished frobbing ELCHILEN0/memcached [INFO] frobbed toml for ELCHILEN0/memcached written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ELCHILEN0/memcached/Cargo.toml [INFO] crate ELCHILEN0/memcached already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing ELCHILEN0/memcached against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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=warn" "-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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 35e02c25d6192ccbd5061fa9b327a4b30cf6b9b92cc9c71e9a510fad62d018b4 [INFO] running `"docker" "start" "-a" "35e02c25d6192ccbd5061fa9b327a4b30cf6b9b92cc9c71e9a510fad62d018b4"` [INFO] [stderr] Compiling memcached v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `packet::MemPacket` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use packet::MemPacket; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Clock`, `LRU` [INFO] [stderr] --> src/main.rs:12:57 [INFO] [stderr] | [INFO] [stderr] 12 | use cache::replacement_policy::{CacheReplacementPolicy, LRU, Clock, LFU}; [INFO] [stderr] | ^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/cache/storage_structure.rs:95:29 [INFO] [stderr] | [INFO] [stderr] 95 | fn set_index(&mut self, index: usize, entry: DataEntry) -> (usize, Option) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_index` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `entry` [INFO] [stderr] --> src/cache/storage_structure.rs:95:43 [INFO] [stderr] | [INFO] [stderr] 95 | fn set_index(&mut self, index: usize, entry: DataEntry) -> (usize, Option) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_entry` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/commands/set.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 13 | Ok(val) => { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/command.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | let mut extra_bytes: Vec = Vec::new(); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `from_bytes` [INFO] [stderr] --> src/packet.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn from_bytes(bytes: &[u8]) -> MemPacket { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `has_key` [INFO] [stderr] --> src/packet.rs:87:5 [INFO] [stderr] | [INFO] [stderr] 87 | pub fn has_key(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `inc_cas` [INFO] [stderr] --> src/cache/value.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn inc_cas(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `KeyNotFound` [INFO] [stderr] --> src/cache/error.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | KeyNotFound, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.35s [INFO] running `"docker" "inspect" "35e02c25d6192ccbd5061fa9b327a4b30cf6b9b92cc9c71e9a510fad62d018b4"` [INFO] running `"docker" "rm" "-f" "35e02c25d6192ccbd5061fa9b327a4b30cf6b9b92cc9c71e9a510fad62d018b4"` [INFO] [stdout] 35e02c25d6192ccbd5061fa9b327a4b30cf6b9b92cc9c71e9a510fad62d018b4 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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=warn" "-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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] ab9b3db3914163353c28f84c711482acfa55a473f1a2552c97728cb787827583 [INFO] running `"docker" "start" "-a" "ab9b3db3914163353c28f84c711482acfa55a473f1a2552c97728cb787827583"` [INFO] [stderr] Compiling memcached v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `packet::MemPacket` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use packet::MemPacket; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Clock`, `LRU` [INFO] [stderr] --> src/main.rs:12:57 [INFO] [stderr] | [INFO] [stderr] 12 | use cache::replacement_policy::{CacheReplacementPolicy, LRU, Clock, LFU}; [INFO] [stderr] | ^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/cache/storage_structure.rs:95:29 [INFO] [stderr] | [INFO] [stderr] 95 | fn set_index(&mut self, index: usize, entry: DataEntry) -> (usize, Option) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_index` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `entry` [INFO] [stderr] --> src/cache/storage_structure.rs:95:43 [INFO] [stderr] | [INFO] [stderr] 95 | fn set_index(&mut self, index: usize, entry: DataEntry) -> (usize, Option) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_entry` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/commands/set.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 13 | Ok(val) => { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/command.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | let mut extra_bytes: Vec = Vec::new(); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `from_bytes` [INFO] [stderr] --> src/packet.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn from_bytes(bytes: &[u8]) -> MemPacket { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `has_key` [INFO] [stderr] --> src/packet.rs:87:5 [INFO] [stderr] | [INFO] [stderr] 87 | pub fn has_key(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `inc_cas` [INFO] [stderr] --> src/cache/value.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn inc_cas(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `KeyNotFound` [INFO] [stderr] --> src/cache/error.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | KeyNotFound, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.73s [INFO] running `"docker" "inspect" "ab9b3db3914163353c28f84c711482acfa55a473f1a2552c97728cb787827583"` [INFO] running `"docker" "rm" "-f" "ab9b3db3914163353c28f84c711482acfa55a473f1a2552c97728cb787827583"` [INFO] [stdout] ab9b3db3914163353c28f84c711482acfa55a473f1a2552c97728cb787827583 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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=warn" "-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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] cb9c16508d9f97b7b4b7002e123c1a7599ba432eca4f17f705a17168f350f58e [INFO] running `"docker" "start" "-a" "cb9c16508d9f97b7b4b7002e123c1a7599ba432eca4f17f705a17168f350f58e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/memcached-b7de8fbd171fea37 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "cb9c16508d9f97b7b4b7002e123c1a7599ba432eca4f17f705a17168f350f58e"` [INFO] running `"docker" "rm" "-f" "cb9c16508d9f97b7b4b7002e123c1a7599ba432eca4f17f705a17168f350f58e"` [INFO] [stdout] cb9c16508d9f97b7b4b7002e123c1a7599ba432eca4f17f705a17168f350f58e