[INFO] fetching crate compute 0.1.27... [INFO] checking compute-0.1.27 against try#b20a093d9fb1ffaa04ae9852cb034864a992bafd for pr-85073 [INFO] extracting crate compute 0.1.27 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate compute 0.1.27 on toolchain b20a093d9fb1ffaa04ae9852cb034864a992bafd [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate compute 0.1.27 [INFO] finished tweaking crates.io crate compute 0.1.27 [INFO] tweaked toml for crates.io crate compute 0.1.27 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate crates.io crate compute 0.1.27 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 03678ee0b44981cb5aeaa24966756a6c43d619c941acd10c65c9de5032a89636 [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" "03678ee0b44981cb5aeaa24966756a6c43d619c941acd10c65c9de5032a89636", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "03678ee0b44981cb5aeaa24966756a6c43d619c941acd10c65c9de5032a89636", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03678ee0b44981cb5aeaa24966756a6c43d619c941acd10c65c9de5032a89636", kill_on_drop: false }` [INFO] [stdout] 03678ee0b44981cb5aeaa24966756a6c43d619c941acd10c65c9de5032a89636 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f853fcc24a9ea9e9bf554c923bcf11dd5cafe9003a17925e67dc040e643476c5 [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" "f853fcc24a9ea9e9bf554c923bcf11dd5cafe9003a17925e67dc040e643476c5", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling syn v1.0.69 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking plotters-backend v0.3.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking half v1.7.1 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking approx_eq v0.1.8 [INFO] [stderr] Checking regex v1.4.5 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking itertools v0.10.0 [INFO] [stderr] Checking plotters-svg v0.3.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking bstr v0.2.15 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling memoffset v0.6.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking crossbeam-epoch v0.9.3 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking criterion-plot v0.4.3 [INFO] [stderr] Checking autodiff v0.3.2 [INFO] [stderr] Checking plotters v0.3.0 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking compute v0.1.27 (/opt/rustwide/workdir) [INFO] [stderr] Checking rayon-core v1.9.0 [INFO] [stdout] warning: unused import: `crate::linalg::norm` [INFO] [stdout] --> src/optimize/optimizers/sgd.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::linalg::norm; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `eval` [INFO] [stdout] --> src/optimize/optimizers/sgd.rs:4:33 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::optimize::gradient::{eval, gradient}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `vsdiv` [INFO] [stdout] --> src/predict/glm/families.rs:1:54 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::linalg::{norm, svsub, vexp, vmul, vrecip, vsdiv, vsmul, vssub, vsub}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/predict/glm/glm.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `is_converged` is never read [INFO] [stdout] --> src/predict/glm/glm.rs:156:17 [INFO] [stdout] | [INFO] [stdout] 156 | let mut is_converged = false; [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: `n` [INFO] [stdout] --> src/predict/polynomial.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | let n = self.coef.len(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `gau_leg_weights` [INFO] [stdout] --> src/integrate/functions.rs:49:4 [INFO] [stdout] | [INFO] [stdout] 49 | fn gau_leg_weights(a: f64, b: f64, n: u32) -> (Vec, Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `gau_lag_weights` [INFO] [stdout] --> src/integrate/functions.rs:56:4 [INFO] [stdout] | [INFO] [stdout] 56 | fn gau_lag_weights(a: f64, b: f64, n: u32) -> (Vec, Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `gau_jac_weights` [INFO] [stdout] --> src/integrate/functions.rs:62:4 [INFO] [stdout] | [INFO] [stdout] 62 | fn gau_jac_weights(a: f64, b: f64, n: u32) -> (Vec, Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `gau_her_weights` [INFO] [stdout] --> src/integrate/functions.rs:68:4 [INFO] [stdout] | [INFO] [stdout] 68 | fn gau_her_weights(a: f64, b: f64, n: u32) -> (Vec, Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `fit_with_optimizer` [INFO] [stdout] --> src/predict/polynomial.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | fn fit_with_optimizer( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `predict` [INFO] [stdout] --> src/predict/polynomial.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | fn predict(&self, x: &[f64]) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `B` should have a snake case name [INFO] [stdout] --> src/linalg/utils.rs:231:13 [INFO] [stdout] | [INFO] [stdout] 231 | let B = row_to_col_major(&b, n); [INFO] [stdout] | ^ help: convert the identifier to snake case: `b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Checking criterion v0.3.4 [INFO] [stdout] warning: function is never used: `discrete_uniform` [INFO] [stdout] --> benches/benchmark_distributions.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn discrete_uniform(c: &mut Criterion) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `poisson` [INFO] [stdout] --> benches/benchmark_distributions.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn poisson(c: &mut Criterion) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `binomial` [INFO] [stdout] --> benches/benchmark_distributions.rs:40:4 [INFO] [stdout] | [INFO] [stdout] 40 | fn binomial(c: &mut Criterion) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::linalg::norm` [INFO] [stdout] --> src/optimize/optimizers/sgd.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::linalg::norm; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `eval` [INFO] [stdout] --> src/optimize/optimizers/sgd.rs:4:33 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::optimize::gradient::{eval, gradient}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `vsdiv` [INFO] [stdout] --> src/predict/glm/families.rs:1:54 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::linalg::{norm, svsub, vexp, vmul, vrecip, vsdiv, vsmul, vssub, vsub}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/predict/glm/glm.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `is_converged` is never read [INFO] [stdout] --> src/predict/glm/glm.rs:156:17 [INFO] [stdout] | [INFO] [stdout] 156 | let mut is_converged = false; [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: `n` [INFO] [stdout] --> src/predict/polynomial.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | let n = self.coef.len(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `gau_leg_weights` [INFO] [stdout] --> src/integrate/functions.rs:49:4 [INFO] [stdout] | [INFO] [stdout] 49 | fn gau_leg_weights(a: f64, b: f64, n: u32) -> (Vec, Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `gau_lag_weights` [INFO] [stdout] --> src/integrate/functions.rs:56:4 [INFO] [stdout] | [INFO] [stdout] 56 | fn gau_lag_weights(a: f64, b: f64, n: u32) -> (Vec, Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `gau_jac_weights` [INFO] [stdout] --> src/integrate/functions.rs:62:4 [INFO] [stdout] | [INFO] [stdout] 62 | fn gau_jac_weights(a: f64, b: f64, n: u32) -> (Vec, Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `gau_her_weights` [INFO] [stdout] --> src/integrate/functions.rs:68:4 [INFO] [stdout] | [INFO] [stdout] 68 | fn gau_her_weights(a: f64, b: f64, n: u32) -> (Vec, Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `fit_with_optimizer` [INFO] [stdout] --> src/predict/polynomial.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | fn fit_with_optimizer( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `A` should have a snake case name [INFO] [stdout] --> src/linalg/decomposition/lu.rs:102:13 [INFO] [stdout] | [INFO] [stdout] 102 | let A = vec![ [INFO] [stdout] | ^ help: convert the identifier to snake case: `a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `B` should have a snake case name [INFO] [stdout] --> src/linalg/utils.rs:231:13 [INFO] [stdout] | [INFO] [stdout] 231 | let B = row_to_col_major(&b, n); [INFO] [stdout] | ^ help: convert the identifier to snake case: `b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `A` should have a snake case name [INFO] [stdout] --> src/linalg/utils.rs:622:13 [INFO] [stdout] | [INFO] [stdout] 622 | let A = vec![ [INFO] [stdout] | ^ help: convert the identifier to snake case: `a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 51.44s [INFO] running `Command { std: "docker" "inspect" "f853fcc24a9ea9e9bf554c923bcf11dd5cafe9003a17925e67dc040e643476c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f853fcc24a9ea9e9bf554c923bcf11dd5cafe9003a17925e67dc040e643476c5", kill_on_drop: false }` [INFO] [stdout] f853fcc24a9ea9e9bf554c923bcf11dd5cafe9003a17925e67dc040e643476c5