[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 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilliam-gooch%2Fbranch-predictor-simulator" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/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-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/william-gooch/branch-predictor-simulator on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "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" "+1.95.0" "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]     Updating git repository `https://github.com/plotters-rs/plotters.git`
[INFO] [stderr]     Updating git submodule `https://github.com/38/plotters-doc-data`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded either v1.10.0
[INFO] [stderr]   Downloaded syn v2.0.52
[INFO] [stderr]   Downloaded rayon v1.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8edf5449a781c47c967b2899f3359ede1069428a9f9198afc30c43f57c4ca30
[INFO] running `Command { std: "docker" "start" "-a" "d8edf5449a781c47c967b2899f3359ede1069428a9f9198afc30c43f57c4ca30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8edf5449a781c47c967b2899f3359ede1069428a9f9198afc30c43f57c4ca30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8edf5449a781c47c967b2899f3359ede1069428a9f9198afc30c43f57c4ca30", kill_on_drop: false }`
[INFO] [stdout] d8edf5449a781c47c967b2899f3359ede1069428a9f9198afc30c43f57c4ca30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a43cc108657461f31132d59cde7aab0f89132e22225fb01f7bd11d9e5cb90cfe
[INFO] running `Command { std: "docker" "start" "-a" "a43cc108657461f31132d59cde7aab0f89132e22225fb01f7bd11d9e5cb90cfe", 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 crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking plotters-backend v0.4.0 (https://github.com/plotters-rs/plotters.git?branch=next-release-devel#a7a3f898)
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]     Checking itoa v1.0.10
[INFO] [stderr]     Checking ryu v1.0.17
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling rayon-core v1.12.1
[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 crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]     Checking rayon v1.9.0
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking plotters v0.4.0 (https://github.com/plotters-rs/plotters.git?branch=next-release-devel#a7a3f898)
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking bpredict v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(portable_simd)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `generic_arg_infer` has been stable since `1.89.0` and no longer requires an attribute to enable
[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] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(portable_simd)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `generic_arg_infer` has been stable since `1.89.0` and no longer requires an attribute to enable
[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] error[E0599]: no method named `select` found for struct `Mask<T, N>` in the current scope
[INFO] [stdout]   --> src/trace.rs:38:30
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let nibbles = digit_mask.select(
[INFO] [stdout]    |                   -----------^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   --> /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/../../portable-simd/crates/core_simd/src/select.rs:53:7
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method is available for `Mask<i8, 16>` here
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Select` which provides `select` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout]  3 + use std::simd::Select;
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `set` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 38 -     let nibbles = digit_mask.select(
[INFO] [stdout] 38 +     let nibbles = digit_mask.set(
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `select` found for struct `Mask<T, N>` in the current scope
[INFO] [stdout]   --> src/trace.rs:38:30
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let nibbles = digit_mask.select(
[INFO] [stdout]    |                   -----------^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   --> /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/../../portable-simd/crates/core_simd/src/select.rs:53:7
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method is available for `Mask<i8, 16>` here
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Select` which provides `select` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout]  3 + use std::simd::Select;
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `set` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 38 -     let nibbles = digit_mask.select(
[INFO] [stdout] 38 +     let nibbles = digit_mask.set(
[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] Some errors have detailed explanations: E0554, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bpredict` (bin "bpredict") due to 2 previous errors; 8 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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] Some errors have detailed explanations: E0554, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bpredict` (bin "bpredict" test) due to 2 previous errors; 8 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a43cc108657461f31132d59cde7aab0f89132e22225fb01f7bd11d9e5cb90cfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a43cc108657461f31132d59cde7aab0f89132e22225fb01f7bd11d9e5cb90cfe", kill_on_drop: false }`
[INFO] [stdout] a43cc108657461f31132d59cde7aab0f89132e22225fb01f7bd11d9e5cb90cfe
