[INFO] updating cached repository https://github.com/dpavlov/raft
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dc8052ebcc9e98daf29ae6ff271ab93d3ae9e3df
[INFO] testing dpavlov/raft against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdpavlov%2Fraft" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dpavlov/raft on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/dpavlov/raft
[INFO] finished tweaking git repo https://github.com/dpavlov/raft
[INFO] tweaked toml for git repo https://github.com/dpavlov/raft written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/dpavlov/raft already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d1a68083a1713a1e015f551e6c7f4a3b99633f5d19cff3f75c4a3b29f4063059
[INFO] running `"docker" "start" "-a" "d1a68083a1713a1e015f551e6c7f4a3b99633f5d19cff3f75c4a3b29f4063059"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling parking_lot_core v0.7.1
[INFO] [stderr]    Compiling socket2 v0.3.12
[INFO] [stderr]    Compiling hostname v0.3.1
[INFO] [stderr]    Compiling threadpool v1.7.1
[INFO] [stderr]    Compiling backtrace v0.3.46
[INFO] [stderr]    Compiling serde_urlencoded v0.6.1
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling serde_json v1.0.51
[INFO] [stderr]    Compiling tokio v0.2.18
[INFO] [stderr]    Compiling resolv-conf v0.6.3
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling tokio-util v0.2.0
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling actix-codec v0.2.0
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]    Compiling pin-project-internal v0.4.9
[INFO] [stderr]    Compiling failure_derive v0.1.7
[INFO] [stderr]    Compiling derive_more v0.99.5
[INFO] [stderr]    Compiling enum-as-inner v0.3.2
[INFO] [stderr]    Compiling actix-macros v0.1.1
[INFO] [stderr]    Compiling async-trait v0.1.30
[INFO] [stderr]    Compiling actix_derive v0.5.0
[INFO] [stderr]    Compiling failure v0.1.7
[INFO] [stderr]    Compiling futures-util v0.3.4
[INFO] [stderr]    Compiling pin-project v0.4.9
[INFO] [stderr]    Compiling futures-executor v0.3.4
[INFO] [stderr]    Compiling actix-service v1.0.5
[INFO] [stderr]    Compiling h2 v0.2.4
[INFO] [stderr]    Compiling futures v0.3.4
[INFO] [stderr]    Compiling trust-dns-proto v0.18.0-alpha.2
[INFO] [stderr]    Compiling actix-threadpool v0.3.1
[INFO] [stderr]    Compiling actix-rt v1.1.0
[INFO] [stderr]    Compiling actix-utils v1.0.6
[INFO] [stderr]    Compiling trust-dns-resolver v0.18.0-alpha.2
[INFO] [stderr]    Compiling actix-connect v1.0.2
[INFO] [stderr]    Compiling actix-http v1.0.1
[INFO] [stderr]    Compiling actix v0.9.0
[INFO] [stderr]    Compiling raft v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `crate::log::OpType`
[INFO] [stderr]  --> src/client.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::log::OpType;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/client.rs:63:40
[INFO] [stderr]    |
[INFO] [stderr] 63 |         self.leader = Some(msg.leader);;
[INFO] [stderr]    |                                        ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::time::Duration;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `act`
[INFO] [stderr]   --> src/client.rs:39:51
[INFO] [stderr]    |
[INFO] [stderr] 39 |         ctx.run_interval(Duration::from_secs(5), |act, ctx| {
[INFO] [stderr]    |                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_act`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/client.rs:61:49
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn handle(&mut self, msg: LeaderDiscovered, ctx: &mut Context<Self>) -> Self::Result {
[INFO] [stderr]    |                                                 ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/client.rs:70:41
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn handle(&mut self, _: LeaderLost, ctx: &mut Context<Self>) -> Self::Result {
[INFO] [stderr]    |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pear_id`
[INFO] [stderr]   --> src/heartbeat.rs:68:25
[INFO] [stderr]    |
[INFO] [stderr] 68 |                     let pear_id = pear.id;
[INFO] [stderr]    |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pear_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `msg`
[INFO] [stderr]    --> src/election.rs:162:26
[INFO] [stderr]     |
[INFO] [stderr] 162 |     fn handle(&mut self, msg: Append, _: &mut Context<Self>) -> Self::Result {
[INFO] [stderr]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `last_log_index`
[INFO] [stderr]   --> src/election.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     last_log_index: i32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `last_log_term`
[INFO] [stderr]   --> src/election.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     last_log_term: i64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DELETE`
[INFO] [stderr]  --> src/log.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     DELETE
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get`
[INFO] [stderr]   --> src/log.rs:69:12
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn get(&self, index: usize) -> &Operation {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `all`
[INFO] [stderr]   --> src/log.rs:73:12
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn all(&self) -> &[Operation] {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `last_index`
[INFO] [stderr]   --> src/log.rs:77:12
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn last_index(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `last_term`
[INFO] [stderr]   --> src/log.rs:81:12
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn last_term(&self) -> i64 {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `term_for`
[INFO] [stderr]   --> src/log.rs:85:12
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn term_for(&self, index: usize) -> i64 {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `truncate`
[INFO] [stderr]   --> src/log.rs:93:12
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub fn truncate(&mut self, start_index: usize) {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/log.rs:95:9
[INFO] [stderr]    |
[INFO] [stderr] 95 |         self.operations.drain(start_index .. end_index).collect::<Vec<Operation>>();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: 18 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 43s
[INFO] running `"docker" "inspect" "d1a68083a1713a1e015f551e6c7f4a3b99633f5d19cff3f75c4a3b29f4063059"`
[INFO] running `"docker" "rm" "-f" "d1a68083a1713a1e015f551e6c7f4a3b99633f5d19cff3f75c4a3b29f4063059"`
[INFO] [stdout] d1a68083a1713a1e015f551e6c7f4a3b99633f5d19cff3f75c4a3b29f4063059
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 56c02cf993fbee4bbeb204d160744ef1dda80de4cea13748317545fd710bb549
[INFO] running `"docker" "start" "-a" "56c02cf993fbee4bbeb204d160744ef1dda80de4cea13748317545fd710bb549"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling raft v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `crate::log::OpType`
[INFO] [stderr]  --> src/client.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::log::OpType;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/client.rs:63:40
[INFO] [stderr]    |
[INFO] [stderr] 63 |         self.leader = Some(msg.leader);;
[INFO] [stderr]    |                                        ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::time::Duration;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `act`
[INFO] [stderr]   --> src/client.rs:39:51
[INFO] [stderr]    |
[INFO] [stderr] 39 |         ctx.run_interval(Duration::from_secs(5), |act, ctx| {
[INFO] [stderr]    |                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_act`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/client.rs:61:49
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn handle(&mut self, msg: LeaderDiscovered, ctx: &mut Context<Self>) -> Self::Result {
[INFO] [stderr]    |                                                 ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/client.rs:70:41
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn handle(&mut self, _: LeaderLost, ctx: &mut Context<Self>) -> Self::Result {
[INFO] [stderr]    |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pear_id`
[INFO] [stderr]   --> src/heartbeat.rs:68:25
[INFO] [stderr]    |
[INFO] [stderr] 68 |                     let pear_id = pear.id;
[INFO] [stderr]    |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pear_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `msg`
[INFO] [stderr]    --> src/election.rs:162:26
[INFO] [stderr]     |
[INFO] [stderr] 162 |     fn handle(&mut self, msg: Append, _: &mut Context<Self>) -> Self::Result {
[INFO] [stderr]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `last_log_index`
[INFO] [stderr]   --> src/election.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     last_log_index: i32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `last_log_term`
[INFO] [stderr]   --> src/election.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     last_log_term: i64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DELETE`
[INFO] [stderr]  --> src/log.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     DELETE
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get`
[INFO] [stderr]   --> src/log.rs:69:12
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn get(&self, index: usize) -> &Operation {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `all`
[INFO] [stderr]   --> src/log.rs:73:12
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn all(&self) -> &[Operation] {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `last_index`
[INFO] [stderr]   --> src/log.rs:77:12
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn last_index(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `last_term`
[INFO] [stderr]   --> src/log.rs:81:12
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn last_term(&self) -> i64 {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `term_for`
[INFO] [stderr]   --> src/log.rs:85:12
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn term_for(&self, index: usize) -> i64 {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `truncate`
[INFO] [stderr]   --> src/log.rs:93:12
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub fn truncate(&mut self, start_index: usize) {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/log.rs:95:9
[INFO] [stderr]    |
[INFO] [stderr] 95 |         self.operations.drain(start_index .. end_index).collect::<Vec<Operation>>();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: 18 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `"docker" "inspect" "56c02cf993fbee4bbeb204d160744ef1dda80de4cea13748317545fd710bb549"`
[INFO] running `"docker" "rm" "-f" "56c02cf993fbee4bbeb204d160744ef1dda80de4cea13748317545fd710bb549"`
[INFO] [stdout] 56c02cf993fbee4bbeb204d160744ef1dda80de4cea13748317545fd710bb549
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ec9adb99746a28a7253f88d8a5de43ca8c8c9ec48985fcc1d0cb5e7ec3090be3
[INFO] running `"docker" "start" "-a" "ec9adb99746a28a7253f88d8a5de43ca8c8c9ec48985fcc1d0cb5e7ec3090be3"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused import: `crate::log::OpType`
[INFO] [stderr]  --> src/client.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::log::OpType;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/client.rs:63:40
[INFO] [stderr]    |
[INFO] [stderr] 63 |         self.leader = Some(msg.leader);;
[INFO] [stderr]    |                                        ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::time::Duration;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `act`
[INFO] [stderr]   --> src/client.rs:39:51
[INFO] [stderr]    |
[INFO] [stderr] 39 |         ctx.run_interval(Duration::from_secs(5), |act, ctx| {
[INFO] [stderr]    |                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_act`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/client.rs:61:49
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn handle(&mut self, msg: LeaderDiscovered, ctx: &mut Context<Self>) -> Self::Result {
[INFO] [stderr]    |                                                 ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/client.rs:70:41
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn handle(&mut self, _: LeaderLost, ctx: &mut Context<Self>) -> Self::Result {
[INFO] [stderr]    |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pear_id`
[INFO] [stderr]   --> src/heartbeat.rs:68:25
[INFO] [stderr]    |
[INFO] [stderr] 68 |                     let pear_id = pear.id;
[INFO] [stderr]    |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pear_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `msg`
[INFO] [stderr]    --> src/election.rs:162:26
[INFO] [stderr]     |
[INFO] [stderr] 162 |     fn handle(&mut self, msg: Append, _: &mut Context<Self>) -> Self::Result {
[INFO] [stderr]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `last_log_index`
[INFO] [stderr]   --> src/election.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     last_log_index: i32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `last_log_term`
[INFO] [stderr]   --> src/election.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     last_log_term: i64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DELETE`
[INFO] [stderr]  --> src/log.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     DELETE
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get`
[INFO] [stderr]   --> src/log.rs:69:12
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn get(&self, index: usize) -> &Operation {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `all`
[INFO] [stderr]   --> src/log.rs:73:12
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn all(&self) -> &[Operation] {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `last_index`
[INFO] [stderr]   --> src/log.rs:77:12
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn last_index(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `last_term`
[INFO] [stderr]   --> src/log.rs:81:12
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn last_term(&self) -> i64 {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `term_for`
[INFO] [stderr]   --> src/log.rs:85:12
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn term_for(&self, index: usize) -> i64 {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `truncate`
[INFO] [stderr]   --> src/log.rs:93:12
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub fn truncate(&mut self, start_index: usize) {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/log.rs:95:9
[INFO] [stderr]    |
[INFO] [stderr] 95 |         self.operations.drain(start_index .. end_index).collect::<Vec<Operation>>();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: 18 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/raft-09e984278d6784d5
[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" "ec9adb99746a28a7253f88d8a5de43ca8c8c9ec48985fcc1d0cb5e7ec3090be3"`
[INFO] running `"docker" "rm" "-f" "ec9adb99746a28a7253f88d8a5de43ca8c8c9ec48985fcc1d0cb5e7ec3090be3"`
[INFO] [stdout] ec9adb99746a28a7253f88d8a5de43ca8c8c9ec48985fcc1d0cb5e7ec3090be3