[INFO] cloning repository https://github.com/ELCHILEN0/memcached [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ELCHILEN0/memcached" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FELCHILEN0%2Fmemcached", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FELCHILEN0%2Fmemcached'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f0291bdddd050b2cb46014e1364a435f48ed7c50 [INFO] checking ELCHILEN0/memcached against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FELCHILEN0%2Fmemcached" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ELCHILEN0/memcached on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ELCHILEN0/memcached [INFO] finished tweaking git repo https://github.com/ELCHILEN0/memcached [INFO] tweaked toml for git repo https://github.com/ELCHILEN0/memcached written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/ELCHILEN0/memcached already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f60a3f6bb76c31776d495e28eddc6cdc98777572668324f6aacff68bd996a33f [INFO] running `Command { std: "docker" "start" "-a" "f60a3f6bb76c31776d495e28eddc6cdc98777572668324f6aacff68bd996a33f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f60a3f6bb76c31776d495e28eddc6cdc98777572668324f6aacff68bd996a33f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f60a3f6bb76c31776d495e28eddc6cdc98777572668324f6aacff68bd996a33f", kill_on_drop: false }` [INFO] [stdout] f60a3f6bb76c31776d495e28eddc6cdc98777572668324f6aacff68bd996a33f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3ae1fe37869629222d788d5732b166e21dbc7f9108bb9f66b2c9a4c2c5cba448 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3ae1fe37869629222d788d5732b166e21dbc7f9108bb9f66b2c9a4c2c5cba448", kill_on_drop: false }` [INFO] [stderr] Checking linked-hash-map v0.4.2 [INFO] [stderr] Checking memcached v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/cache/cache.rs:92:13 [INFO] [stdout] | [INFO] [stdout] 92 | try!(self.evict_next()); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `packet::MemPacket` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use packet::MemPacket; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Clock`, `LRU` [INFO] [stdout] --> src/main.rs:12:57 [INFO] [stdout] | [INFO] [stdout] 12 | use cache::replacement_policy::{CacheReplacementPolicy, LRU, Clock, LFU}; [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/cache/cache.rs:92:13 [INFO] [stdout] | [INFO] [stdout] 92 | try!(self.evict_next()); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `packet::MemPacket` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use packet::MemPacket; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Clock`, `LRU` [INFO] [stdout] --> src/main.rs:12:57 [INFO] [stdout] | [INFO] [stdout] 12 | use cache::replacement_policy::{CacheReplacementPolicy, LRU, Clock, LFU}; [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/cache/storage_structure.rs:95:29 [INFO] [stdout] | [INFO] [stdout] 95 | fn set_index(&mut self, index: usize, entry: DataEntry) -> (usize, Option) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `entry` [INFO] [stdout] --> src/cache/storage_structure.rs:95:43 [INFO] [stdout] | [INFO] [stdout] 95 | fn set_index(&mut self, index: usize, entry: DataEntry) -> (usize, Option) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/commands/set.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | Ok(val) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/cache/storage_structure.rs:95:29 [INFO] [stdout] | [INFO] [stdout] 95 | fn set_index(&mut self, index: usize, entry: DataEntry) -> (usize, Option) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `entry` [INFO] [stdout] --> src/cache/storage_structure.rs:95:43 [INFO] [stdout] | [INFO] [stdout] 95 | fn set_index(&mut self, index: usize, entry: DataEntry) -> (usize, Option) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/commands/set.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | Ok(val) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/command.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | let mut extra_bytes: Vec = Vec::new(); [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_bytes` [INFO] [stdout] --> src/packet.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn from_bytes(bytes: &[u8]) -> MemPacket { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `has_key` [INFO] [stdout] --> src/packet.rs:87:12 [INFO] [stdout] | [INFO] [stdout] 87 | pub fn has_key(&self) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `inc_cas` [INFO] [stdout] --> src/cache/value.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn inc_cas(&mut self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `KeyNotFound` [INFO] [stdout] --> src/cache/error.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | KeyNotFound, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/command.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | let mut extra_bytes: Vec = Vec::new(); [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_bytes` [INFO] [stdout] --> src/packet.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn from_bytes(bytes: &[u8]) -> MemPacket { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `has_key` [INFO] [stdout] --> src/packet.rs:87:12 [INFO] [stdout] | [INFO] [stdout] 87 | pub fn has_key(&self) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `inc_cas` [INFO] [stdout] --> src/cache/value.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn inc_cas(&mut self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `KeyNotFound` [INFO] [stdout] --> src/cache/error.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | KeyNotFound, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.17s [INFO] running `Command { std: "docker" "inspect" "3ae1fe37869629222d788d5732b166e21dbc7f9108bb9f66b2c9a4c2c5cba448", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ae1fe37869629222d788d5732b166e21dbc7f9108bb9f66b2c9a4c2c5cba448", kill_on_drop: false }` [INFO] [stdout] 3ae1fe37869629222d788d5732b166e21dbc7f9108bb9f66b2c9a4c2c5cba448