[INFO] cloning repository https://github.com/eigenform/dendrite
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eigenform/dendrite" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feigenform%2Fdendrite", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feigenform%2Fdendrite'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8f4ea52ae60e737ea6672022fc1e0da263232121
[INFO] building eigenform/dendrite/8f4ea52ae60e737ea6672022fc1e0da263232121 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%2Feigenform%2Fdendrite" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/eigenform/dendrite 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/eigenform/dendrite
[INFO] finished tweaking git repo https://github.com/eigenform/dendrite
[INFO] tweaked toml for git repo https://github.com/eigenform/dendrite written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/eigenform/dendrite 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] [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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c88955c1a5f1fe8b7e55a37aaa51fb7d6b8d3fa087b984f7480e7895e633bc98
[INFO] running `Command { std: "docker" "start" "-a" "c88955c1a5f1fe8b7e55a37aaa51fb7d6b8d3fa087b984f7480e7895e633bc98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c88955c1a5f1fe8b7e55a37aaa51fb7d6b8d3fa087b984f7480e7895e633bc98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c88955c1a5f1fe8b7e55a37aaa51fb7d6b8d3fa087b984f7480e7895e633bc98", kill_on_drop: false }`
[INFO] [stdout] c88955c1a5f1fe8b7e55a37aaa51fb7d6b8d3fa087b984f7480e7895e633bc98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 63d5d3e0bebbed962d64211cc4b9b4b82a547181469becca85c3a8af90f04588
[INFO] running `Command { std: "docker" "start" "-a" "63d5d3e0bebbed962d64211cc4b9b4b82a547181469becca85c3a8af90f04588", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling itertools v0.12.0
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling getrandom v0.2.11
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling dendrite v0.1.0 (/opt/rustwide/workdir/dendrite)
[INFO] [stdout] warning: unused variable: `clk`
[INFO] [stdout]    --> dendrite/src/predictor/tage/component.rs:116:34
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn invalidate(&mut self, clk: usize) {
[INFO] [stdout]     |                                  ^^^ help: if this is intentional, prefix it with an underscore: `_clk`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dendrite::stats::*`
[INFO] [stdout]  --> dendrite/src/bin/evaluate-tage.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use dendrite::stats::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> dendrite/src/bin/evaluate-tage.rs:43:40
[INFO] [stdout]    |
[INFO] [stdout] 43 |                     let eff_tag_mask = ((1 << component.cfg.tag_bits) - 1);
[INFO] [stdout]    |                                        ^                                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 43 -                     let eff_tag_mask = ((1 << component.cfg.tag_bits) - 1);
[INFO] [stdout] 43 +                     let eff_tag_mask = (1 << component.cfg.tag_bits) - 1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dendrite::stats::*`
[INFO] [stdout]  --> dendrite/src/bin/evaluate-local-pht.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use dendrite::stats::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bitvec::prelude`
[INFO] [stdout]  --> dendrite/src/bin/evaluate-tage.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use bitvec::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools`
[INFO] [stdout]  --> dendrite/src/bin/evaluate-tage.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use itertools::*;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `component`
[INFO] [stdout]   --> dendrite/src/bin/evaluate-tage.rs:18:49
[INFO] [stdout]    |
[INFO] [stdout] 18 |             index_strat: IndexStrategy::FromPc(|component, pc| {
[INFO] [stdout]    |                                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_component`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `component`
[INFO] [stdout]   --> dendrite/src/bin/evaluate-tage.rs:36:53
[INFO] [stdout]    |
[INFO] [stdout] 36 |                 index_strat: IndexStrategy::FromPc(|component, pc| {
[INFO] [stdout]    |                                                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_component`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::*`
[INFO] [stdout]  --> dendrite/src/bin/read-trace.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use itertools::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]  --> dendrite/src/bin/read-trace.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::time::Instant;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pht`
[INFO] [stdout]  --> dendrite/src/bin/evaluate-local-pht.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn index_direct(pht: &SimplePHT, pc: usize) -> usize { 
[INFO] [stdout]   |                 ^^^ help: if this is intentional, prefix it with an underscore: `_pht`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dendrite::stats::*`
[INFO] [stdout]  --> dendrite/src/bin/evaluate-simple.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use dendrite::stats::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dendrite::stats::*`
[INFO] [stdout]  --> dendrite/src/bin/evaluate-ras.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dendrite::stats::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dendrite::predictor::simple`
[INFO] [stdout]  --> dendrite/src/bin/evaluate-ras.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use dendrite::predictor::simple;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> dendrite/src/bin/compression.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(specialization)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout]   = help: consider using `min_specialization` instead, which is more stable and complete
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::*`
[INFO] [stdout]  --> dendrite/src/bin/compression.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::collections::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> dendrite/src/bin/compression.rs:158:30
[INFO] [stdout]     |
[INFO] [stdout] 158 |             for chunk_len in (2..(window.len() / 2)) {
[INFO] [stdout]     |                              ^                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 158 -             for chunk_len in (2..(window.len() / 2)) {
[INFO] [stdout] 158 +             for chunk_len in 2..(window.len() / 2) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stat`
[INFO] [stdout]   --> dendrite/src/bin/evaluate-ras.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let mut stat = TraceStats::new();
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_stat`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> dendrite/src/bin/evaluate-ras.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let mut stat = TraceStats::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: field `stack` is never read
[INFO] [stdout]  --> dendrite/src/bin/evaluate-ras.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct SimpleRAS {
[INFO] [stdout]   |            --------- field in this struct
[INFO] [stdout] 8 |     stack: VecDeque<usize>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `push` and `predict` are never used
[INFO] [stdout]   --> dendrite/src/bin/evaluate-ras.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl SimpleRAS {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 11 |     fn push(&mut self, return_addr: usize) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     fn predict(&mut self) -> Option<usize> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bitvec::prelude`
[INFO] [stdout]  --> dendrite/src/bin/compression.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use bitvec::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> dendrite/src/bin/compression.rs:153:13
[INFO] [stdout]     |
[INFO] [stdout] 153 |         let mut res = 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.82s
[INFO] running `Command { std: "docker" "inspect" "63d5d3e0bebbed962d64211cc4b9b4b82a547181469becca85c3a8af90f04588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63d5d3e0bebbed962d64211cc4b9b4b82a547181469becca85c3a8af90f04588", kill_on_drop: false }`
[INFO] [stdout] 63d5d3e0bebbed962d64211cc4b9b4b82a547181469becca85c3a8af90f04588
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 34498a811e33b20bb1069f4ad946216ff4428e276ac4794e6b2b96bdb725a30e
[INFO] running `Command { std: "docker" "start" "-a" "34498a811e33b20bb1069f4ad946216ff4428e276ac4794e6b2b96bdb725a30e", kill_on_drop: false }`
[INFO] [stderr]    Compiling dendrite v0.1.0 (/opt/rustwide/workdir/dendrite)
[INFO] [stdout] warning: unused variable: `clk`
[INFO] [stdout]    --> dendrite/src/predictor/tage/component.rs:116:34
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn invalidate(&mut self, clk: usize) {
[INFO] [stdout]     |                                  ^^^ help: if this is intentional, prefix it with an underscore: `_clk`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::*`
[INFO] [stdout]  --> dendrite/src/bin/read-trace.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use itertools::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]  --> dendrite/src/bin/read-trace.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::time::Instant;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dendrite::stats::*`
[INFO] [stdout]  --> dendrite/src/bin/evaluate-simple.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use dendrite::stats::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> dendrite/src/bin/compression.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(specialization)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout]   = help: consider using `min_specialization` instead, which is more stable and complete
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::*`
[INFO] [stdout]  --> dendrite/src/bin/compression.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::collections::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> dendrite/src/bin/compression.rs:158:30
[INFO] [stdout]     |
[INFO] [stdout] 158 |             for chunk_len in (2..(window.len() / 2)) {
[INFO] [stdout]     |                              ^                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 158 -             for chunk_len in (2..(window.len() / 2)) {
[INFO] [stdout] 158 +             for chunk_len in 2..(window.len() / 2) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dendrite::stats::*`
[INFO] [stdout]  --> dendrite/src/bin/evaluate-ras.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dendrite::stats::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dendrite::predictor::simple`
[INFO] [stdout]  --> dendrite/src/bin/evaluate-ras.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use dendrite::predictor::simple;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dendrite::stats::*`
[INFO] [stdout]  --> dendrite/src/bin/evaluate-local-pht.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use dendrite::stats::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dendrite::stats::*`
[INFO] [stdout]  --> dendrite/src/bin/evaluate-tage.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use dendrite::stats::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> dendrite/src/bin/evaluate-tage.rs:43:40
[INFO] [stdout]    |
[INFO] [stdout] 43 |                     let eff_tag_mask = ((1 << component.cfg.tag_bits) - 1);
[INFO] [stdout]    |                                        ^                                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 43 -                     let eff_tag_mask = ((1 << component.cfg.tag_bits) - 1);
[INFO] [stdout] 43 +                     let eff_tag_mask = (1 << component.cfg.tag_bits) - 1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stat`
[INFO] [stdout]   --> dendrite/src/bin/evaluate-ras.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let mut stat = TraceStats::new();
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_stat`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pht`
[INFO] [stdout]  --> dendrite/src/bin/evaluate-local-pht.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn index_direct(pht: &SimplePHT, pc: usize) -> usize { 
[INFO] [stdout]   |                 ^^^ help: if this is intentional, prefix it with an underscore: `_pht`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> dendrite/src/bin/evaluate-ras.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let mut stat = TraceStats::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: field `stack` is never read
[INFO] [stdout]  --> dendrite/src/bin/evaluate-ras.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct SimpleRAS {
[INFO] [stdout]   |            --------- field in this struct
[INFO] [stdout] 8 |     stack: VecDeque<usize>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `push` and `predict` are never used
[INFO] [stdout]   --> dendrite/src/bin/evaluate-ras.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl SimpleRAS {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 11 |     fn push(&mut self, return_addr: usize) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     fn predict(&mut self) -> Option<usize> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bitvec::prelude`
[INFO] [stdout]  --> dendrite/src/bin/compression.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use bitvec::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bitvec::prelude`
[INFO] [stdout]  --> dendrite/src/bin/evaluate-tage.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use bitvec::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools`
[INFO] [stdout]  --> dendrite/src/bin/evaluate-tage.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use itertools::*;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `component`
[INFO] [stdout]   --> dendrite/src/bin/evaluate-tage.rs:18:49
[INFO] [stdout]    |
[INFO] [stdout] 18 |             index_strat: IndexStrategy::FromPc(|component, pc| {
[INFO] [stdout]    |                                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_component`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `component`
[INFO] [stdout]   --> dendrite/src/bin/evaluate-tage.rs:36:53
[INFO] [stdout]    |
[INFO] [stdout] 36 |                 index_strat: IndexStrategy::FromPc(|component, pc| {
[INFO] [stdout]    |                                                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_component`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> dendrite/src/bin/compression.rs:153:13
[INFO] [stdout]     |
[INFO] [stdout] 153 |         let mut res = 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: unused variable: `clk`
[INFO] [stdout]    --> dendrite/src/predictor/tage/component.rs:116:34
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn invalidate(&mut self, clk: usize) {
[INFO] [stdout]     |                                  ^^^ help: if this is intentional, prefix it with an underscore: `_clk`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "34498a811e33b20bb1069f4ad946216ff4428e276ac4794e6b2b96bdb725a30e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34498a811e33b20bb1069f4ad946216ff4428e276ac4794e6b2b96bdb725a30e", kill_on_drop: false }`
[INFO] [stdout] 34498a811e33b20bb1069f4ad946216ff4428e276ac4794e6b2b96bdb725a30e