[INFO] cloning repository https://github.com/fubio/DynamicCacheCal
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fubio/DynamicCacheCal" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffubio%2FDynamicCacheCal", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffubio%2FDynamicCacheCal'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 89baf3ebe6e702fc8c0f16be402c980dccbc2335
[INFO] building fubio/DynamicCacheCal against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffubio%2FDynamicCacheCal" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fubio/DynamicCacheCal on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fubio/DynamicCacheCal
[INFO] finished tweaking git repo https://github.com/fubio/DynamicCacheCal
[INFO] tweaked toml for git repo https://github.com/fubio/DynamicCacheCal written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/fubio/DynamicCacheCal 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 548ea6605787d3734be839c3772baece011dfc1f90488a8f54969a3072e6526a
[INFO] running `Command { std: "docker" "start" "-a" "548ea6605787d3734be839c3772baece011dfc1f90488a8f54969a3072e6526a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "548ea6605787d3734be839c3772baece011dfc1f90488a8f54969a3072e6526a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "548ea6605787d3734be839c3772baece011dfc1f90488a8f54969a3072e6526a", kill_on_drop: false }`
[INFO] [stdout] 548ea6605787d3734be839c3772baece011dfc1f90488a8f54969a3072e6526a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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 -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b5aea55925f5ad1b51df343ce6079f73acd2ab4d1c8b24fad0e10e7c1f631ad
[INFO] running `Command { std: "docker" "start" "-a" "5b5aea55925f5ad1b51df343ce6079f73acd2ab4d1c8b24fad0e10e7c1f631ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.118
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling getrandom v0.2.4
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling DynamicCacheCalc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/main.rs:122:41
[INFO] [stdout]     |
[INFO] [stdout] 122 |         self.total_tenancy_remaining += (keyToDecrement - self.step);
[INFO] [stdout]     |                                         ^                          ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 122 -         self.total_tenancy_remaining += (keyToDecrement - self.step);
[INFO] [stdout] 122 +         self.total_tenancy_remaining += keyToDecrement - self.step;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:174:36
[INFO] [stdout]     |
[INFO] [stdout] 174 |                 total += f64::powf(((PCS-1) as f64 / PCS as f64), FER*(*tenancy as f64-i as f64-1.0)) * value*(1.0/PCS as f64)*FER;
[INFO] [stdout]     |                                    ^                           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 174 -                 total += f64::powf(((PCS-1) as f64 / PCS as f64), FER*(*tenancy as f64-i as f64-1.0)) * value*(1.0/PCS as f64)*FER;
[INFO] [stdout] 174 +                 total += f64::powf((PCS-1) as f64 / PCS as f64, FER*(*tenancy as f64-i as f64-1.0)) * value*(1.0/PCS as f64)*FER;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:138:16
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn expectation(mut vec: Vec<(u64, f64)>) -> f64 {
[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: unused variable: `prev_output`
[INFO] [stdout]    --> src/main.rs:152:13
[INFO] [stdout]     |
[INFO] [stdout] 152 |     let mut prev_output: Option<f64> = None;
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_output`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta`
[INFO] [stdout]    --> src/main.rs:148:48
[INFO] [stdout]     |
[INFO] [stdout] 148 | fn caching(ten_dist: Sampler, cache_size: u64, delta: f64) -> (u64, u64, u64, Vec<(u64, f64)>, u64) {
[INFO] [stdout]     |                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |     let mut samples_to_issue: u64 = 1024*1024*8;
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |     let mut prev_output: Option<f64> = None;
[INFO] [stdout]     |         ----^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expectation` is never used
[INFO] [stdout]    --> src/main.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn expectation(mut vec: Vec<(u64, f64)>) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_imperical_tenancy_remaining_dist` is never used
[INFO] [stdout]    --> src/main.rs:164:4
[INFO] [stdout]     |
[INFO] [stdout] 164 | fn generate_imperical_tenancy_remaining_dist(data: &Vec<(u64, f64)>, PCS: u64, FER: f64) -> Vec<(u64, f64)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `PCExpringDist` should have a snake case name
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     PCExpringDist: WeightedIndex<u64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `pcexpring_dist`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `numPCExpriringArr` should have a snake case name
[INFO] [stdout]   --> src/main.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn new(numPCExpriringArr: Vec<(u64, u64)>)-> PCSampler {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `num_pcexpriring_arr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `indexToDecrement` should have a snake case name
[INFO] [stdout]   --> src/main.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let indexToDecrement = self.PCExpringDist.sample(self.random.borrow_mut().deref_mut());
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `index_to_decrement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `VCS` should have a snake case name
[INFO] [stdout]   --> src/main.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     VCS: u64,
[INFO] [stdout]    |     ^^^ help: convert the identifier to snake case (notice the capitalization): `vcs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `PCS` should have a snake case name
[INFO] [stdout]   --> src/main.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     PCS: u64,
[INFO] [stdout]    |     ^^^ help: convert the identifier to snake case: `pcs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `VCExpiringBlockTracker` should have a snake case name
[INFO] [stdout]   --> src/main.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     VCExpiringBlockTracker: HashMap<u64, u64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `vcexpiring_block_tracker`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `PCExpiringBlockTracker` should have a snake case name
[INFO] [stdout]   --> src/main.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     PCExpiringBlockTracker: HashMap<u64, u64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `pcexpiring_block_tracker`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `FERemainingTracker` should have a snake case name
[INFO] [stdout]   --> src/main.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     FERemainingTracker: HashMap<u64, u64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `feremaining_tracker`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `PCSampler` should have a snake case name
[INFO] [stdout]   --> src/main.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     PCSampler: Option<PCSampler>,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to snake case: `pcsampler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `VC_expirations_at_step` should have a snake case name
[INFO] [stdout]   --> src/main.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let VC_expirations_at_step = self.VCExpiringBlockTracker.get(&target).copied().unwrap_or(0);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vc_expirations_at_step`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `PC_expirations_at_step` should have a snake case name
[INFO] [stdout]   --> src/main.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let PC_expirations_at_step = self.PCExpiringBlockTracker.get(&target).copied().unwrap_or(0);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `pc_expirations_at_step`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `numPCExpiring` should have a snake case name
[INFO] [stdout]    --> src/main.rs:102:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |         let numPCExpiring = self.PCExpiringBlockTracker.remove(&self.step).unwrap_or(0);
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: convert the identifier to snake case: `num_pcexpiring`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `keyToDecrement` should have a snake case name
[INFO] [stdout]    --> src/main.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let keyToDecrement = self.PCSampler.as_mut().unwrap().sample();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `key_to_decrement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `PCS` should have a snake case name
[INFO] [stdout]    --> src/main.rs:164:70
[INFO] [stdout]     |
[INFO] [stdout] 164 | fn generate_imperical_tenancy_remaining_dist(data: &Vec<(u64, f64)>, PCS: u64, FER: f64) -> Vec<(u64, f64)> {
[INFO] [stdout]     |                                                                      ^^^ help: convert the identifier to snake case: `pcs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `FER` should have a snake case name
[INFO] [stdout]    --> src/main.rs:164:80
[INFO] [stdout]     |
[INFO] [stdout] 164 | fn generate_imperical_tenancy_remaining_dist(data: &Vec<(u64, f64)>, PCS: u64, FER: f64) -> Vec<(u64, f64)> {
[INFO] [stdout]     |                                                                                ^^^ help: convert the identifier to snake case: `fer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `maxTenancy` should have a snake case name
[INFO] [stdout]    --> src/main.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 166 |     let maxTenancy = data.into_iter().fold(0, |acc, (tenancy, _)| acc.max(*tenancy));
[INFO] [stdout]     |         ^^^^^^^^^^ help: convert the identifier to snake case: `max_tenancy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `FE_remaining_dist` should have a snake case name
[INFO] [stdout]    --> src/main.rs:196:51
[INFO] [stdout]     |
[INFO] [stdout] 196 |     let (over_alloc, trace_len, forced_evictions, FE_remaining_dist, total_tenancy_remianing) = caching(Sampler::new(data.clone().into_it...
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `fe_remaining_dist`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.64s
[INFO] running `Command { std: "docker" "inspect" "5b5aea55925f5ad1b51df343ce6079f73acd2ab4d1c8b24fad0e10e7c1f631ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b5aea55925f5ad1b51df343ce6079f73acd2ab4d1c8b24fad0e10e7c1f631ad", kill_on_drop: false }`
[INFO] [stdout] 5b5aea55925f5ad1b51df343ce6079f73acd2ab4d1c8b24fad0e10e7c1f631ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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 -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30a4cb7d0e3717920832aa24d2b6aec6565835f0b68c199ffa185316f6041de2
[INFO] running `Command { std: "docker" "start" "-a" "30a4cb7d0e3717920832aa24d2b6aec6565835f0b68c199ffa185316f6041de2", kill_on_drop: false }`
[INFO] [stderr]    Compiling DynamicCacheCalc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/main.rs:122:41
[INFO] [stdout]     |
[INFO] [stdout] 122 |         self.total_tenancy_remaining += (keyToDecrement - self.step);
[INFO] [stdout]     |                                         ^                          ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 122 -         self.total_tenancy_remaining += (keyToDecrement - self.step);
[INFO] [stdout] 122 +         self.total_tenancy_remaining += keyToDecrement - self.step;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:174:36
[INFO] [stdout]     |
[INFO] [stdout] 174 |                 total += f64::powf(((PCS-1) as f64 / PCS as f64), FER*(*tenancy as f64-i as f64-1.0)) * value*(1.0/PCS as f64)*FER;
[INFO] [stdout]     |                                    ^                           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 174 -                 total += f64::powf(((PCS-1) as f64 / PCS as f64), FER*(*tenancy as f64-i as f64-1.0)) * value*(1.0/PCS as f64)*FER;
[INFO] [stdout] 174 +                 total += f64::powf((PCS-1) as f64 / PCS as f64, FER*(*tenancy as f64-i as f64-1.0)) * value*(1.0/PCS as f64)*FER;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:138:16
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn expectation(mut vec: Vec<(u64, f64)>) -> f64 {
[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: unused variable: `prev_output`
[INFO] [stdout]    --> src/main.rs:152:13
[INFO] [stdout]     |
[INFO] [stdout] 152 |     let mut prev_output: Option<f64> = None;
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_output`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta`
[INFO] [stdout]    --> src/main.rs:148:48
[INFO] [stdout]     |
[INFO] [stdout] 148 | fn caching(ten_dist: Sampler, cache_size: u64, delta: f64) -> (u64, u64, u64, Vec<(u64, f64)>, u64) {
[INFO] [stdout]     |                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |     let mut samples_to_issue: u64 = 1024*1024*8;
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |     let mut prev_output: Option<f64> = None;
[INFO] [stdout]     |         ----^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expectation` is never used
[INFO] [stdout]    --> src/main.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn expectation(mut vec: Vec<(u64, f64)>) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_imperical_tenancy_remaining_dist` is never used
[INFO] [stdout]    --> src/main.rs:164:4
[INFO] [stdout]     |
[INFO] [stdout] 164 | fn generate_imperical_tenancy_remaining_dist(data: &Vec<(u64, f64)>, PCS: u64, FER: f64) -> Vec<(u64, f64)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `PCExpringDist` should have a snake case name
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     PCExpringDist: WeightedIndex<u64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `pcexpring_dist`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `numPCExpriringArr` should have a snake case name
[INFO] [stdout]   --> src/main.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn new(numPCExpriringArr: Vec<(u64, u64)>)-> PCSampler {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `num_pcexpriring_arr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `indexToDecrement` should have a snake case name
[INFO] [stdout]   --> src/main.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let indexToDecrement = self.PCExpringDist.sample(self.random.borrow_mut().deref_mut());
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `index_to_decrement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `VCS` should have a snake case name
[INFO] [stdout]   --> src/main.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     VCS: u64,
[INFO] [stdout]    |     ^^^ help: convert the identifier to snake case (notice the capitalization): `vcs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `PCS` should have a snake case name
[INFO] [stdout]   --> src/main.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     PCS: u64,
[INFO] [stdout]    |     ^^^ help: convert the identifier to snake case: `pcs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `VCExpiringBlockTracker` should have a snake case name
[INFO] [stdout]   --> src/main.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     VCExpiringBlockTracker: HashMap<u64, u64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `vcexpiring_block_tracker`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `PCExpiringBlockTracker` should have a snake case name
[INFO] [stdout]   --> src/main.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     PCExpiringBlockTracker: HashMap<u64, u64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `pcexpiring_block_tracker`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `FERemainingTracker` should have a snake case name
[INFO] [stdout]   --> src/main.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     FERemainingTracker: HashMap<u64, u64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `feremaining_tracker`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `PCSampler` should have a snake case name
[INFO] [stdout]   --> src/main.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     PCSampler: Option<PCSampler>,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to snake case: `pcsampler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `VC_expirations_at_step` should have a snake case name
[INFO] [stdout]   --> src/main.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let VC_expirations_at_step = self.VCExpiringBlockTracker.get(&target).copied().unwrap_or(0);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `vc_expirations_at_step`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `PC_expirations_at_step` should have a snake case name
[INFO] [stdout]   --> src/main.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let PC_expirations_at_step = self.PCExpiringBlockTracker.get(&target).copied().unwrap_or(0);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `pc_expirations_at_step`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `numPCExpiring` should have a snake case name
[INFO] [stdout]    --> src/main.rs:102:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |         let numPCExpiring = self.PCExpiringBlockTracker.remove(&self.step).unwrap_or(0);
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: convert the identifier to snake case: `num_pcexpiring`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `keyToDecrement` should have a snake case name
[INFO] [stdout]    --> src/main.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let keyToDecrement = self.PCSampler.as_mut().unwrap().sample();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `key_to_decrement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `PCS` should have a snake case name
[INFO] [stdout]    --> src/main.rs:164:70
[INFO] [stdout]     |
[INFO] [stdout] 164 | fn generate_imperical_tenancy_remaining_dist(data: &Vec<(u64, f64)>, PCS: u64, FER: f64) -> Vec<(u64, f64)> {
[INFO] [stdout]     |                                                                      ^^^ help: convert the identifier to snake case: `pcs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `FER` should have a snake case name
[INFO] [stdout]    --> src/main.rs:164:80
[INFO] [stdout]     |
[INFO] [stdout] 164 | fn generate_imperical_tenancy_remaining_dist(data: &Vec<(u64, f64)>, PCS: u64, FER: f64) -> Vec<(u64, f64)> {
[INFO] [stdout]     |                                                                                ^^^ help: convert the identifier to snake case: `fer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `maxTenancy` should have a snake case name
[INFO] [stdout]    --> src/main.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 166 |     let maxTenancy = data.into_iter().fold(0, |acc, (tenancy, _)| acc.max(*tenancy));
[INFO] [stdout]     |         ^^^^^^^^^^ help: convert the identifier to snake case: `max_tenancy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `FE_remaining_dist` should have a snake case name
[INFO] [stdout]    --> src/main.rs:196:51
[INFO] [stdout]     |
[INFO] [stdout] 196 |     let (over_alloc, trace_len, forced_evictions, FE_remaining_dist, total_tenancy_remianing) = caching(Sampler::new(data.clone().into_it...
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `fe_remaining_dist`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "30a4cb7d0e3717920832aa24d2b6aec6565835f0b68c199ffa185316f6041de2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30a4cb7d0e3717920832aa24d2b6aec6565835f0b68c199ffa185316f6041de2", kill_on_drop: false }`
[INFO] [stdout] 30a4cb7d0e3717920832aa24d2b6aec6565835f0b68c199ffa185316f6041de2