[INFO] cloning repository https://github.com/william-gooch/branch-predictor-simulator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/william-gooch/branch-predictor-simulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilliam-gooch%2Fbranch-predictor-simulator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilliam-gooch%2Fbranch-predictor-simulator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 887d9e12222cfb5b8ae0f58e532bc3b065bb4003 [INFO] checking william-gooch/branch-predictor-simulator against try#d83b14207998f47b18a34e930157ac0d7c18b16e for pr-149137 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilliam-gooch%2Fbranch-predictor-simulator" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/william-gooch/branch-predictor-simulator [INFO] finished tweaking git repo https://github.com/william-gooch/branch-predictor-simulator [INFO] tweaked toml for git repo https://github.com/william-gooch/branch-predictor-simulator written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/william-gooch/branch-predictor-simulator on toolchain d83b14207998f47b18a34e930157ac0d7c18b16e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d83b14207998f47b18a34e930157ac0d7c18b16e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/william-gooch/branch-predictor-simulator 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" "+d83b14207998f47b18a34e930157ac0d7c18b16e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition [INFO] [stderr] (in the `plotters` dependency) [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded either v1.10.0 [INFO] [stderr] Downloaded rayon v1.9.0 [INFO] [stderr] Downloaded bumpalo v3.15.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+d83b14207998f47b18a34e930157ac0d7c18b16e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bc038340e2423f7b26ef6aaff0d00a2c9eaf11d09dab18313bab9eac3c6dd6de [INFO] running `Command { std: "docker" "start" "-a" "bc038340e2423f7b26ef6aaff0d00a2c9eaf11d09dab18313bab9eac3c6dd6de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bc038340e2423f7b26ef6aaff0d00a2c9eaf11d09dab18313bab9eac3c6dd6de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc038340e2423f7b26ef6aaff0d00a2c9eaf11d09dab18313bab9eac3c6dd6de", kill_on_drop: false }` [INFO] [stdout] bc038340e2423f7b26ef6aaff0d00a2c9eaf11d09dab18313bab9eac3c6dd6de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+d83b14207998f47b18a34e930157ac0d7c18b16e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5d5bfa7f5dd96b05f29f09e0ecff1efb79c262ead5b15a3aa9acc115b965bdd7 [INFO] running `Command { std: "docker" "start" "-a" "5d5bfa7f5dd96b05f29f09e0ecff1efb79c262ead5b15a3aa9acc115b965bdd7", kill_on_drop: false }` [INFO] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition [INFO] [stderr] (in the `plotters` dependency) [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling serde_json v1.0.114 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking plotters-backend v0.4.0 (https://github.com/plotters-rs/plotters.git?branch=next-release-devel#a7a3f898) [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Checking plotters-svg v0.4.0 (https://github.com/plotters-rs/plotters.git?branch=next-release-devel#a7a3f898) [INFO] [stderr] Checking itertools v0.12.1 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking plotters v0.4.0 (https://github.com/plotters-rs/plotters.git?branch=next-release-devel#a7a3f898) [INFO] [stderr] Checking rayon v1.9.0 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking bpredict v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `TwoBit` [INFO] [stdout] --> src/predictor/global_correlating.rs:3:43 [INFO] [stdout] | [INFO] [stdout] 3 | use super::{Predictor, SaturatingCounter, TwoBit}; [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: `coord::ranged1d::SegmentedCoord` [INFO] [stdout] --> src/analysis/mod.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | use plotters::{coord::ranged1d::SegmentedCoord, prelude::*, style::text_anchor::{HPos, Pos, VPos}}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/analysis/mod.rs:33:48 [INFO] [stdout] | [INFO] [stdout] 33 | .build_cartesian_2d(IntoLinspace::step((0.0..max_count), 1000.0).use_round().into_segmented(), 0.0..1000.0)?; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 33 - .build_cartesian_2d(IntoLinspace::step((0.0..max_count), 1000.0).use_round().into_segmented(), 0.0..1000.0)?; [INFO] [stdout] 33 + .build_cartesian_2d(IntoLinspace::step(0.0..max_count , 1000.0).use_round().into_segmented(), 0.0..1000.0)?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `generic_arg_infer` has been stable since 1.89.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(generic_arg_infer)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `isqrt` has been stable since 1.84.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(isqrt)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TwoBit` [INFO] [stdout] --> src/predictor/global_correlating.rs:3:43 [INFO] [stdout] | [INFO] [stdout] 3 | use super::{Predictor, SaturatingCounter, TwoBit}; [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: `coord::ranged1d::SegmentedCoord` [INFO] [stdout] --> src/analysis/mod.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | use plotters::{coord::ranged1d::SegmentedCoord, prelude::*, style::text_anchor::{HPos, Pos, VPos}}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/analysis/mod.rs:33:48 [INFO] [stdout] | [INFO] [stdout] 33 | .build_cartesian_2d(IntoLinspace::step((0.0..max_count), 1000.0).use_round().into_segmented(), 0.0..1000.0)?; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 33 - .build_cartesian_2d(IntoLinspace::step((0.0..max_count), 1000.0).use_round().into_segmented(), 0.0..1000.0)?; [INFO] [stdout] 33 + .build_cartesian_2d(IntoLinspace::step(0.0..max_count , 1000.0).use_round().into_segmented(), 0.0..1000.0)?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `generic_arg_infer` has been stable since 1.89.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(generic_arg_infer)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `isqrt` has been stable since 1.84.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(isqrt)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/analysis/mod.rs:38:35 [INFO] [stdout] | [INFO] [stdout] 38 | .data(counts.iter().map(|(k, v)| (*v as f64, 1.0))); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/analysis/mod.rs:28:49 [INFO] [stdout] | [INFO] [stdout] 28 | let max_count = *counts.iter().max_by_key(|(k, v)| *v).unwrap().1 as f64; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/analysis/mod.rs:38:35 [INFO] [stdout] | [INFO] [stdout] 38 | .data(counts.iter().map(|(k, v)| (*v as f64, 1.0))); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/analysis/mod.rs:28:49 [INFO] [stdout] | [INFO] [stdout] 28 | let max_count = *counts.iter().max_by_key(|(k, v)| *v).unwrap().1 as f64; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `plot_usage_distribution` is never used [INFO] [stdout] --> src/analysis/mod.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn plot_usage_distribution(counts: HashMap, file_name: &Path) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `plot_usage_distribution` is never used [INFO] [stdout] --> src/analysis/mod.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn plot_usage_distribution(counts: HashMap, file_name: &Path) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [optimized + debuginfo] target(s) in 13.78s [INFO] running `Command { std: "docker" "inspect" "5d5bfa7f5dd96b05f29f09e0ecff1efb79c262ead5b15a3aa9acc115b965bdd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d5bfa7f5dd96b05f29f09e0ecff1efb79c262ead5b15a3aa9acc115b965bdd7", kill_on_drop: false }` [INFO] [stdout] 5d5bfa7f5dd96b05f29f09e0ecff1efb79c262ead5b15a3aa9acc115b965bdd7