[INFO] cloning repository https://github.com/akshatsrivastava11/Zero_downtime_db_sharding
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/akshatsrivastava11/Zero_downtime_db_sharding" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakshatsrivastava11%2FZero_downtime_db_sharding", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakshatsrivastava11%2FZero_downtime_db_sharding'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 78a02b6a89954d00512fa3e6e7166b6ad2b21226
[INFO] checking akshatsrivastava11/Zero_downtime_db_sharding against try#4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7 for pr-158816
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakshatsrivastava11%2FZero_downtime_db_sharding" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/akshatsrivastava11/Zero_downtime_db_sharding
[INFO] finished tweaking git repo https://github.com/akshatsrivastava11/Zero_downtime_db_sharding
[INFO] tweaked toml for git repo https://github.com/akshatsrivastava11/Zero_downtime_db_sharding written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/akshatsrivastava11/Zero_downtime_db_sharding on toolchain 4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/akshatsrivastava11/Zero_downtime_db_sharding already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f448798c59cff0902caaf8bd3712ef09a95333bb0eeb7df545276f6fa2b5f462
[INFO] running `Command { std: "docker" "start" "f448798c59cff0902caaf8bd3712ef09a95333bb0eeb7df545276f6fa2b5f462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f448798c59cff0902caaf8bd3712ef09a95333bb0eeb7df545276f6fa2b5f462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f448798c59cff0902caaf8bd3712ef09a95333bb0eeb7df545276f6fa2b5f462" "/opt/rustwide/cargo-home/bin/cargo" "+4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f448798c59cff0902caaf8bd3712ef09a95333bb0eeb7df545276f6fa2b5f462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f448798c59cff0902caaf8bd3712ef09a95333bb0eeb7df545276f6fa2b5f462" "/opt/rustwide/cargo-home/bin/cargo" "+4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking zero_downtime_replication v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `operation` should have an upper camel case name
[INFO] [stdout]   --> src/db.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub enum operation {
[INFO] [stdout]    |          ^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Operation`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `operation` should have an upper camel case name
[INFO] [stdout]   --> src/db.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub enum operation {
[INFO] [stdout]    |          ^^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Operation`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/virtual_partition.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/virtual_partition.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cluster_b_clone`
[INFO] [stdout]   --> src/physical_partition.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let cluster_b_clone=Arc::clone(&CLUSTER_B);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cluster_b_clone`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cluster_b_clone`
[INFO] [stdout]   --> src/physical_partition.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let cluster_b_clone=Arc::clone(&CLUSTER_B);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cluster_b_clone`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simulateDbAccess` should have a snake case name
[INFO] [stdout]   --> src/db.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn simulateDbAccess(cluster: Arc<Mutex<DbCluster>>, query_type: operation) -> Duration {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `simulate_db_access`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simulateDbAccess` should have a snake case name
[INFO] [stdout]   --> src/db.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn simulateDbAccess(cluster: Arc<Mutex<DbCluster>>, query_type: operation) -> Duration {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `simulate_db_access`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "f448798c59cff0902caaf8bd3712ef09a95333bb0eeb7df545276f6fa2b5f462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f448798c59cff0902caaf8bd3712ef09a95333bb0eeb7df545276f6fa2b5f462", kill_on_drop: false }`
[INFO] [stdout] f448798c59cff0902caaf8bd3712ef09a95333bb0eeb7df545276f6fa2b5f462
