[INFO] cloning repository https://github.com/SamuelDAdams/xtitc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SamuelDAdams/xtitc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamuelDAdams%2Fxtitc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamuelDAdams%2Fxtitc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cb58395e6d9f15db11c094c4fff2827b72500705 [INFO] testing SamuelDAdams/xtitc against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamuelDAdams%2Fxtitc" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SamuelDAdams/xtitc on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/SamuelDAdams/xtitc [INFO] finished tweaking git repo https://github.com/SamuelDAdams/xtitc [INFO] tweaked toml for git repo https://github.com/SamuelDAdams/xtitc written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/SamuelDAdams/xtitc already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ccdb754c3ceb6fad48e8b63f2baae951a4c7f521c4819460238da14b357d1a6c [INFO] running `Command { std: "docker" "start" "-a" "ccdb754c3ceb6fad48e8b63f2baae951a4c7f521c4819460238da14b357d1a6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ccdb754c3ceb6fad48e8b63f2baae951a4c7f521c4819460238da14b357d1a6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ccdb754c3ceb6fad48e8b63f2baae951a4c7f521c4819460238da14b357d1a6c", kill_on_drop: false }` [INFO] [stdout] ccdb754c3ceb6fad48e8b63f2baae951a4c7f521c4819460238da14b357d1a6c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7e371deb1ca45edf3e96992dc5fb1ecf96b528d0858bc4652fd30799d88e6c5e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7e371deb1ca45edf3e96992dc5fb1ecf96b528d0858bc4652fd30799d88e6c5e", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling lexical-core v0.7.5 [INFO] [stderr] Compiling regex-syntax v0.6.23 [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling az v1.1.1 [INFO] [stderr] Compiling serde v0.8.23 [INFO] [stderr] Compiling fixed v1.7.0 [INFO] [stderr] Compiling rust-ini v0.13.0 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling regex v1.4.5 [INFO] [stderr] Compiling serde-hjson v0.9.1 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling bstr v0.2.15 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling config v0.11.0 [INFO] [stderr] Compiling xtitc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `FixedI64`, `types::extra::U10` [INFO] [stdout] --> src/util.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use fixed::{types::extra::U10, FixedI64}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/util.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::prelude::*` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `z` is assigned to, but never used [INFO] [stdout] --> src/main.rs:56:25 [INFO] [stdout] | [INFO] [stdout] 56 | let mut z = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_z` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `o` is assigned to, but never used [INFO] [stdout] --> src/main.rs:57:25 [INFO] [stdout] | [INFO] [stdout] 57 | let mut o = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_o` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `decimal_precision` [INFO] [stdout] --> src/main.rs:484:13 [INFO] [stdout] | [INFO] [stdout] 484 | let decimal_precision = 10; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_decimal_precision` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `u_decimal_vectors_clone` [INFO] [stdout] --> src/main.rs:612:17 [INFO] [stdout] | [INFO] [stdout] 612 | let mut u_decimal_vectors_clone = u_decimal_vectors.clone(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_u_decimal_vectors_clone` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ratios` [INFO] [stdout] --> src/main.rs:772:13 [INFO] [stdout] | [INFO] [stdout] 772 | let ratios: Vec = gini_numerators.iter().zip(gini_denominators.iter()).map(|(x, y)| *x as f64 / *y as f64).collect(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ratios` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `decimal_precision` [INFO] [stdout] --> src/main.rs:938:17 [INFO] [stdout] | [INFO] [stdout] 938 | let decimal_precision = 10; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_decimal_precision` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `u_decimal_vectors_clone` [INFO] [stdout] --> src/main.rs:1044:21 [INFO] [stdout] | [INFO] [stdout] 1044 | let mut u_decimal_vectors_clone = u_decimal_vectors.clone(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_u_decimal_vectors_clone` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `gini_denominators` [INFO] [stdout] --> src/main.rs:1187:21 [INFO] [stdout] | [INFO] [stdout] 1187 | let mut gini_denominators: Vec = d_include_j; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_gini_denominators` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `j_mult` [INFO] [stdout] --> src/main.rs:1194:21 [INFO] [stdout] | [INFO] [stdout] 1194 | let mut j_mult = vec![vec![1 as usize; feat_count]; number_of_nodes_to_process]; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_j_mult` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `gini_denominators_j` [INFO] [stdout] --> src/main.rs:1197:21 [INFO] [stdout] | [INFO] [stdout] 1197 | let mut gini_denominators_j = vec![0 as usize; feat_count * number_of_nodes_to_process * bin_count]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_gini_denominators_j` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `decimal_precision` [INFO] [stdout] --> src/main.rs:1408:13 [INFO] [stdout] | [INFO] [stdout] 1408 | let decimal_precision = 10; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_decimal_precision` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `u_decimal_vectors_clone` [INFO] [stdout] --> src/main.rs:1514:17 [INFO] [stdout] | [INFO] [stdout] 1514 | let mut u_decimal_vectors_clone = u_decimal_vectors.clone(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_u_decimal_vectors_clone` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `gini_denominators` [INFO] [stdout] --> src/main.rs:1784:17 [INFO] [stdout] | [INFO] [stdout] 1784 | let mut gini_denominators: Vec = d_include_j; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_gini_denominators` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `j_mult` [INFO] [stdout] --> src/main.rs:1830:17 [INFO] [stdout] | [INFO] [stdout] 1830 | let mut j_mult = vec![vec![1 as usize; feat_count]; number_of_nodes_to_process]; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_j_mult` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `gini_denominators_j` [INFO] [stdout] --> src/main.rs:1833:17 [INFO] [stdout] | [INFO] [stdout] 1833 | let mut gini_denominators_j = vec![0 as usize; feat_count * number_of_nodes_to_process * bin_count]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_gini_denominators_j` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `valid_vote` is assigned to, but never used [INFO] [stdout] --> src/main.rs:2160:25 [INFO] [stdout] | [INFO] [stdout] 2160 | let mut valid_vote = false; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_valid_vote` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vote` [INFO] [stdout] --> src/main.rs:2162:25 [INFO] [stdout] | [INFO] [stdout] 2162 | let mut vote = 0; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_vote` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `valid_vote` is never read [INFO] [stdout] --> src/main.rs:2185:25 [INFO] [stdout] | [INFO] [stdout] 2185 | valid_vote = true; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d` [INFO] [stdout] --> src/main.rs:2240:21 [INFO] [stdout] | [INFO] [stdout] 2240 | for d in 0.. depth { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/util.rs:90:9 [INFO] [stdout] | [INFO] [stdout] 90 | for n in 0.. number_of_nodes { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:612:13 [INFO] [stdout] | [INFO] [stdout] 612 | let mut u_decimal_vectors_clone = u_decimal_vectors.clone(); [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: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:755:13 [INFO] [stdout] | [INFO] [stdout] 755 | let mut gini_denominators: Vec = d_include_j; [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:1044:17 [INFO] [stdout] | [INFO] [stdout] 1044 | let mut u_decimal_vectors_clone = u_decimal_vectors.clone(); [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:1187:17 [INFO] [stdout] | [INFO] [stdout] 1187 | let mut gini_denominators: Vec = d_include_j; [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:1194:17 [INFO] [stdout] | [INFO] [stdout] 1194 | let mut j_mult = vec![vec![1 as usize; feat_count]; number_of_nodes_to_process]; [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:1197:17 [INFO] [stdout] | [INFO] [stdout] 1197 | let mut gini_denominators_j = vec![0 as usize; feat_count * number_of_nodes_to_process * bin_count]; [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:1514:13 [INFO] [stdout] | [INFO] [stdout] 1514 | let mut u_decimal_vectors_clone = u_decimal_vectors.clone(); [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:1784:13 [INFO] [stdout] | [INFO] [stdout] 1784 | let mut gini_denominators: Vec = d_include_j; [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:1830:13 [INFO] [stdout] | [INFO] [stdout] 1830 | let mut j_mult = vec![vec![1 as usize; feat_count]; number_of_nodes_to_process]; [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:1833:13 [INFO] [stdout] | [INFO] [stdout] 1833 | let mut gini_denominators_j = vec![0 as usize; feat_count * number_of_nodes_to_process * bin_count]; [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:2162:21 [INFO] [stdout] | [INFO] [stdout] 2162 | let mut vote = 0; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 36 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 00s [INFO] running `Command { std: "docker" "inspect" "7e371deb1ca45edf3e96992dc5fb1ecf96b528d0858bc4652fd30799d88e6c5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e371deb1ca45edf3e96992dc5fb1ecf96b528d0858bc4652fd30799d88e6c5e", kill_on_drop: false }` [INFO] [stdout] 7e371deb1ca45edf3e96992dc5fb1ecf96b528d0858bc4652fd30799d88e6c5e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ccb3d09c66719cb3150b2c99c7858b2e9ac32b15f7389309e42ad34eaf44f59e [INFO] running `Command { std: "docker" "start" "-a" "ccb3d09c66719cb3150b2c99c7858b2e9ac32b15f7389309e42ad34eaf44f59e", kill_on_drop: false }` [INFO] [stderr] Compiling xtitc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `FixedI64`, `types::extra::U10` [INFO] [stdout] --> src/util.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use fixed::{types::extra::U10, FixedI64}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/util.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::prelude::*` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `z` is assigned to, but never used [INFO] [stdout] --> src/main.rs:56:25 [INFO] [stdout] | [INFO] [stdout] 56 | let mut z = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_z` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `o` is assigned to, but never used [INFO] [stdout] --> src/main.rs:57:25 [INFO] [stdout] | [INFO] [stdout] 57 | let mut o = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_o` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `decimal_precision` [INFO] [stdout] --> src/main.rs:484:13 [INFO] [stdout] | [INFO] [stdout] 484 | let decimal_precision = 10; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_decimal_precision` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `u_decimal_vectors_clone` [INFO] [stdout] --> src/main.rs:612:17 [INFO] [stdout] | [INFO] [stdout] 612 | let mut u_decimal_vectors_clone = u_decimal_vectors.clone(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_u_decimal_vectors_clone` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ratios` [INFO] [stdout] --> src/main.rs:772:13 [INFO] [stdout] | [INFO] [stdout] 772 | let ratios: Vec = gini_numerators.iter().zip(gini_denominators.iter()).map(|(x, y)| *x as f64 / *y as f64).collect(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ratios` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `decimal_precision` [INFO] [stdout] --> src/main.rs:938:17 [INFO] [stdout] | [INFO] [stdout] 938 | let decimal_precision = 10; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_decimal_precision` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `u_decimal_vectors_clone` [INFO] [stdout] --> src/main.rs:1044:21 [INFO] [stdout] | [INFO] [stdout] 1044 | let mut u_decimal_vectors_clone = u_decimal_vectors.clone(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_u_decimal_vectors_clone` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `gini_denominators` [INFO] [stdout] --> src/main.rs:1187:21 [INFO] [stdout] | [INFO] [stdout] 1187 | let mut gini_denominators: Vec = d_include_j; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_gini_denominators` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `j_mult` [INFO] [stdout] --> src/main.rs:1194:21 [INFO] [stdout] | [INFO] [stdout] 1194 | let mut j_mult = vec![vec![1 as usize; feat_count]; number_of_nodes_to_process]; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_j_mult` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `gini_denominators_j` [INFO] [stdout] --> src/main.rs:1197:21 [INFO] [stdout] | [INFO] [stdout] 1197 | let mut gini_denominators_j = vec![0 as usize; feat_count * number_of_nodes_to_process * bin_count]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_gini_denominators_j` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `decimal_precision` [INFO] [stdout] --> src/main.rs:1408:13 [INFO] [stdout] | [INFO] [stdout] 1408 | let decimal_precision = 10; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_decimal_precision` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `u_decimal_vectors_clone` [INFO] [stdout] --> src/main.rs:1514:17 [INFO] [stdout] | [INFO] [stdout] 1514 | let mut u_decimal_vectors_clone = u_decimal_vectors.clone(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_u_decimal_vectors_clone` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `gini_denominators` [INFO] [stdout] --> src/main.rs:1784:17 [INFO] [stdout] | [INFO] [stdout] 1784 | let mut gini_denominators: Vec = d_include_j; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_gini_denominators` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `j_mult` [INFO] [stdout] --> src/main.rs:1830:17 [INFO] [stdout] | [INFO] [stdout] 1830 | let mut j_mult = vec![vec![1 as usize; feat_count]; number_of_nodes_to_process]; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_j_mult` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `gini_denominators_j` [INFO] [stdout] --> src/main.rs:1833:17 [INFO] [stdout] | [INFO] [stdout] 1833 | let mut gini_denominators_j = vec![0 as usize; feat_count * number_of_nodes_to_process * bin_count]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_gini_denominators_j` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `valid_vote` is assigned to, but never used [INFO] [stdout] --> src/main.rs:2160:25 [INFO] [stdout] | [INFO] [stdout] 2160 | let mut valid_vote = false; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_valid_vote` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vote` [INFO] [stdout] --> src/main.rs:2162:25 [INFO] [stdout] | [INFO] [stdout] 2162 | let mut vote = 0; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_vote` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `valid_vote` is never read [INFO] [stdout] --> src/main.rs:2185:25 [INFO] [stdout] | [INFO] [stdout] 2185 | valid_vote = true; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d` [INFO] [stdout] --> src/main.rs:2240:21 [INFO] [stdout] | [INFO] [stdout] 2240 | for d in 0.. depth { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/util.rs:90:9 [INFO] [stdout] | [INFO] [stdout] 90 | for n in 0.. number_of_nodes { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:612:13 [INFO] [stdout] | [INFO] [stdout] 612 | let mut u_decimal_vectors_clone = u_decimal_vectors.clone(); [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: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:755:13 [INFO] [stdout] | [INFO] [stdout] 755 | let mut gini_denominators: Vec = d_include_j; [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:1044:17 [INFO] [stdout] | [INFO] [stdout] 1044 | let mut u_decimal_vectors_clone = u_decimal_vectors.clone(); [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:1187:17 [INFO] [stdout] | [INFO] [stdout] 1187 | let mut gini_denominators: Vec = d_include_j; [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:1194:17 [INFO] [stdout] | [INFO] [stdout] 1194 | let mut j_mult = vec![vec![1 as usize; feat_count]; number_of_nodes_to_process]; [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:1197:17 [INFO] [stdout] | [INFO] [stdout] 1197 | let mut gini_denominators_j = vec![0 as usize; feat_count * number_of_nodes_to_process * bin_count]; [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:1514:13 [INFO] [stdout] | [INFO] [stdout] 1514 | let mut u_decimal_vectors_clone = u_decimal_vectors.clone(); [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:1784:13 [INFO] [stdout] | [INFO] [stdout] 1784 | let mut gini_denominators: Vec = d_include_j; [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:1830:13 [INFO] [stdout] | [INFO] [stdout] 1830 | let mut j_mult = vec![vec![1 as usize; feat_count]; number_of_nodes_to_process]; [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:1833:13 [INFO] [stdout] | [INFO] [stdout] 1833 | let mut gini_denominators_j = vec![0 as usize; feat_count * number_of_nodes_to_process * bin_count]; [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:2162:21 [INFO] [stdout] | [INFO] [stdout] 2162 | let mut vote = 0; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 36 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.03s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/xtitc-841ad3b807a6d7cd) [INFO] running `Command { std: "docker" "inspect" "ccb3d09c66719cb3150b2c99c7858b2e9ac32b15f7389309e42ad34eaf44f59e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ccb3d09c66719cb3150b2c99c7858b2e9ac32b15f7389309e42ad34eaf44f59e", kill_on_drop: false }` [INFO] [stdout] ccb3d09c66719cb3150b2c99c7858b2e9ac32b15f7389309e42ad34eaf44f59e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 395203cc449344413e72f3f26c26f21d1b6eed8d99b88b9b2d7e22383cf102f4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "395203cc449344413e72f3f26c26f21d1b6eed8d99b88b9b2d7e22383cf102f4", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused imports: `FixedI64`, `types::extra::U10` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/util.rs:3:13 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 3 | use fixed::{types::extra::U10, FixedI64}; [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs` [INFO] [stderr] --> src/util.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::fs; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::fs; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude::*` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `z` is assigned to, but never used [INFO] [stderr] --> src/main.rs:56:25 [INFO] [stderr] | [INFO] [stderr] 56 | let mut z = 0; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_z` instead [INFO] [stderr] [INFO] [stderr] warning: variable `o` is assigned to, but never used [INFO] [stderr] --> src/main.rs:57:25 [INFO] [stderr] | [INFO] [stderr] 57 | let mut o = 0; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_o` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `decimal_precision` [INFO] [stderr] --> src/main.rs:484:13 [INFO] [stderr] | [INFO] [stderr] 484 | let decimal_precision = 10; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_decimal_precision` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `u_decimal_vectors_clone` [INFO] [stderr] --> src/main.rs:612:17 [INFO] [stderr] | [INFO] [stderr] 612 | let mut u_decimal_vectors_clone = u_decimal_vectors.clone(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_u_decimal_vectors_clone` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ratios` [INFO] [stderr] --> src/main.rs:772:13 [INFO] [stderr] | [INFO] [stderr] 772 | let ratios: Vec = gini_numerators.iter().zip(gini_denominators.iter()).map(|(x, y)| *x as f64 / *y as f64).collect(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ratios` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `decimal_precision` [INFO] [stderr] --> src/main.rs:938:17 [INFO] [stderr] | [INFO] [stderr] 938 | let decimal_precision = 10; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_decimal_precision` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `u_decimal_vectors_clone` [INFO] [stderr] --> src/main.rs:1044:21 [INFO] [stderr] | [INFO] [stderr] 1044 | let mut u_decimal_vectors_clone = u_decimal_vectors.clone(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_u_decimal_vectors_clone` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `gini_denominators` [INFO] [stderr] --> src/main.rs:1187:21 [INFO] [stderr] | [INFO] [stderr] 1187 | let mut gini_denominators: Vec = d_include_j; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_gini_denominators` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j_mult` [INFO] [stderr] --> src/main.rs:1194:21 [INFO] [stderr] | [INFO] [stderr] 1194 | let mut j_mult = vec![vec![1 as usize; feat_count]; number_of_nodes_to_process]; [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_j_mult` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `gini_denominators_j` [INFO] [stderr] --> src/main.rs:1197:21 [INFO] [stderr] | [INFO] [stderr] 1197 | let mut gini_denominators_j = vec![0 as usize; feat_count * number_of_nodes_to_process * bin_count]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_gini_denominators_j` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `decimal_precision` [INFO] [stderr] --> src/main.rs:1408:13 [INFO] [stderr] | [INFO] [stderr] 1408 | let decimal_precision = 10; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_decimal_precision` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `u_decimal_vectors_clone` [INFO] [stderr] --> src/main.rs:1514:17 [INFO] [stderr] | [INFO] [stderr] 1514 | let mut u_decimal_vectors_clone = u_decimal_vectors.clone(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_u_decimal_vectors_clone` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `gini_denominators` [INFO] [stderr] --> src/main.rs:1784:17 [INFO] [stderr] | [INFO] [stderr] 1784 | let mut gini_denominators: Vec = d_include_j; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_gini_denominators` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j_mult` [INFO] [stderr] --> src/main.rs:1830:17 [INFO] [stderr] | [INFO] [stderr] 1830 | let mut j_mult = vec![vec![1 as usize; feat_count]; number_of_nodes_to_process]; [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_j_mult` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `gini_denominators_j` [INFO] [stderr] --> src/main.rs:1833:17 [INFO] [stderr] | [INFO] [stderr] 1833 | let mut gini_denominators_j = vec![0 as usize; feat_count * number_of_nodes_to_process * bin_count]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_gini_denominators_j` [INFO] [stderr] [INFO] [stderr] warning: variable `valid_vote` is assigned to, but never used [INFO] [stderr] --> src/main.rs:2160:25 [INFO] [stderr] | [INFO] [stderr] 2160 | let mut valid_vote = false; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_valid_vote` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vote` [INFO] [stderr] --> src/main.rs:2162:25 [INFO] [stderr] | [INFO] [stderr] 2162 | let mut vote = 0; [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_vote` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `valid_vote` is never read [INFO] [stderr] --> src/main.rs:2185:25 [INFO] [stderr] | [INFO] [stderr] 2185 | valid_vote = true; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `d` [INFO] [stderr] --> src/main.rs:2240:21 [INFO] [stderr] | [INFO] [stderr] 2240 | for d in 0.. depth { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/util.rs:90:9 [INFO] [stderr] | [INFO] [stderr] 90 | for n in 0.. number_of_nodes { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:612:13 [INFO] [stderr] | [INFO] [stderr] 612 | let mut u_decimal_vectors_clone = u_decimal_vectors.clone(); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:755:13 [INFO] [stderr] | [INFO] [stderr] 755 | let mut gini_denominators: Vec = d_include_j; [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:1044:17 [INFO] [stderr] | [INFO] [stderr] 1044 | let mut u_decimal_vectors_clone = u_decimal_vectors.clone(); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:1187:17 [INFO] [stderr] | [INFO] [stderr] 1187 | let mut gini_denominators: Vec = d_include_j; [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:1194:17 [INFO] [stderr] | [INFO] [stderr] 1194 | let mut j_mult = vec![vec![1 as usize; feat_count]; number_of_nodes_to_process]; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:1197:17 [INFO] [stderr] | [INFO] [stderr] 1197 | let mut gini_denominators_j = vec![0 as usize; feat_count * number_of_nodes_to_process * bin_count]; [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:1514:13 [INFO] [stderr] | [INFO] [stderr] 1514 | let mut u_decimal_vectors_clone = u_decimal_vectors.clone(); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:1784:13 [INFO] [stderr] | [INFO] [stderr] 1784 | let mut gini_denominators: Vec = d_include_j; [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:1830:13 [INFO] [stderr] | [INFO] [stderr] 1830 | let mut j_mult = vec![vec![1 as usize; feat_count]; number_of_nodes_to_process]; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:1833:13 [INFO] [stderr] | [INFO] [stderr] 1833 | let mut gini_denominators_j = vec![0 as usize; feat_count * number_of_nodes_to_process * bin_count]; [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:2162:21 [INFO] [stderr] | [INFO] [stderr] 2162 | let mut vote = 0; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: `xtitc` (bin "xtitc" test) generated 36 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/xtitc-841ad3b807a6d7cd) [INFO] running `Command { std: "docker" "inspect" "395203cc449344413e72f3f26c26f21d1b6eed8d99b88b9b2d7e22383cf102f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "395203cc449344413e72f3f26c26f21d1b6eed8d99b88b9b2d7e22383cf102f4", kill_on_drop: false }` [INFO] [stdout] 395203cc449344413e72f3f26c26f21d1b6eed8d99b88b9b2d7e22383cf102f4