[INFO] fetching crate newron 0.5.1... [INFO] building newron-0.5.1 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] extracting crate newron 0.5.1 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate newron 0.5.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate newron 0.5.1 [INFO] tweaked toml for crates.io crate newron 0.5.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate newron 0.5.1 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate newron 0.5.1 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6d86ae60f5c05806e5e36961bc789d20e642c7d28c598e06a454b2fa503a35a7 [INFO] running `Command { std: "docker" "start" "-a" "6d86ae60f5c05806e5e36961bc789d20e642c7d28c598e06a454b2fa503a35a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6d86ae60f5c05806e5e36961bc789d20e642c7d28c598e06a454b2fa503a35a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d86ae60f5c05806e5e36961bc789d20e642c7d28c598e06a454b2fa503a35a7", kill_on_drop: false }` [INFO] [stdout] 6d86ae60f5c05806e5e36961bc789d20e642c7d28c598e06a454b2fa503a35a7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1e13ed52e145bd71ee8520bf21a2972600c31cde7e46eefde3c1f6e1805fd1e9 [INFO] running `Command { std: "docker" "start" "-a" "1e13ed52e145bd71ee8520bf21a2972600c31cde7e46eefde3c1f6e1805fd1e9", kill_on_drop: false }` [INFO] [stderr] Compiling newron v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::utils` [INFO] [stdout] --> src/sequential.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::utils; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/tensor.rs:57:57 [INFO] [stdout] | [INFO] [stdout] 57 | let data: Vec = (0..number_values).map(|_| ( [INFO] [stdout] | __________________________________________________________^ [INFO] [stdout] 58 | | // formula [INFO] [stdout] 59 | | ((-2.0 * rng.rand_float().ln()).sqrt() * (2.0 * PI * rng.rand_float()).cos()) * stdev + mean [INFO] [stdout] | | ____________^____________________________________________________________________________________________^ [INFO] [stdout] | ||____________| [INFO] [stdout] | | [INFO] [stdout] 60 | | )).collect(); [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] 57 - let data: Vec = (0..number_values).map(|_| ( [INFO] [stdout] 58 - // formula [INFO] [stdout] 59 - ((-2.0 * rng.rand_float().ln()).sqrt() * (2.0 * PI * rng.rand_float()).cos()) * stdev + mean [INFO] [stdout] 57 + let data: Vec = (0..number_values).map(|_| ((-2.0 * rng.rand_float().ln()).sqrt() * (2.0 * PI * rng.rand_float()).cos()) * stdev + mean).collect(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `header` [INFO] [stdout] --> src/dataset.rs:89:34 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn from_csv(path: &Path, header: bool) -> Result { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_header` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `recall_score` [INFO] [stdout] --> src/sequential.rs:213:37 [INFO] [stdout] | [INFO] [stdout] 213 | ... let recall_score = cm.recall_score(class); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recall_score` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `precision_score` [INFO] [stdout] --> src/sequential.rs:217:37 [INFO] [stdout] | [INFO] [stdout] 217 | ... let precision_score = cm.precision_score(class); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_precision_score` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f1_score` [INFO] [stdout] --> src/sequential.rs:221:37 [INFO] [stdout] | [INFO] [stdout] 221 | ... let f1_score = cm.f1_score(class); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_f1_score` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `rand_range` is never used [INFO] [stdout] --> src/random.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Rand{ [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn rand_range(&mut self, a: i32, b: i32) -> i32 { [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 [unoptimized + debuginfo] target(s) in 0.81s [INFO] running `Command { std: "docker" "inspect" "1e13ed52e145bd71ee8520bf21a2972600c31cde7e46eefde3c1f6e1805fd1e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e13ed52e145bd71ee8520bf21a2972600c31cde7e46eefde3c1f6e1805fd1e9", kill_on_drop: false }` [INFO] [stdout] 1e13ed52e145bd71ee8520bf21a2972600c31cde7e46eefde3c1f6e1805fd1e9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7a2db05de29fe00c336bb57fa9fe8e8f88d75feffbfdf5de7bdfe4bc9c0b6caf [INFO] running `Command { std: "docker" "start" "-a" "7a2db05de29fe00c336bb57fa9fe8e8f88d75feffbfdf5de7bdfe4bc9c0b6caf", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `crate::utils` [INFO] [stdout] --> src/sequential.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::utils; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/tensor.rs:57:57 [INFO] [stdout] | [INFO] [stdout] 57 | let data: Vec = (0..number_values).map(|_| ( [INFO] [stdout] | __________________________________________________________^ [INFO] [stdout] 58 | | // formula [INFO] [stdout] 59 | | ((-2.0 * rng.rand_float().ln()).sqrt() * (2.0 * PI * rng.rand_float()).cos()) * stdev + mean [INFO] [stdout] | | ____________^____________________________________________________________________________________________^ [INFO] [stdout] | ||____________| [INFO] [stdout] | | [INFO] [stdout] 60 | | )).collect(); [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] 57 - let data: Vec = (0..number_values).map(|_| ( [INFO] [stdout] 58 - // formula [INFO] [stdout] 59 - ((-2.0 * rng.rand_float().ln()).sqrt() * (2.0 * PI * rng.rand_float()).cos()) * stdev + mean [INFO] [stdout] 57 + let data: Vec = (0..number_values).map(|_| ((-2.0 * rng.rand_float().ln()).sqrt() * (2.0 * PI * rng.rand_float()).cos()) * stdev + mean).collect(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `header` [INFO] [stdout] --> src/dataset.rs:89:34 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn from_csv(path: &Path, header: bool) -> Result { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_header` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling newron v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `recall_score` [INFO] [stdout] --> src/sequential.rs:213:37 [INFO] [stdout] | [INFO] [stdout] 213 | ... let recall_score = cm.recall_score(class); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recall_score` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `precision_score` [INFO] [stdout] --> src/sequential.rs:217:37 [INFO] [stdout] | [INFO] [stdout] 217 | ... let precision_score = cm.precision_score(class); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_precision_score` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f1_score` [INFO] [stdout] --> src/sequential.rs:221:37 [INFO] [stdout] | [INFO] [stdout] 221 | ... let f1_score = cm.f1_score(class); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_f1_score` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `rand_range` is never used [INFO] [stdout] --> src/random.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Rand{ [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn rand_range(&mut self, a: i32, b: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ColumnType` and `RowType` [INFO] [stdout] --> examples/linear_regression.rs:1:23 [INFO] [stdout] | [INFO] [stdout] 1 | use newron::dataset::{RowType, Dataset, ColumnType}; [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: `crate::utils` [INFO] [stdout] --> src/sequential.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::utils; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/tensor.rs:57:57 [INFO] [stdout] | [INFO] [stdout] 57 | let data: Vec = (0..number_values).map(|_| ( [INFO] [stdout] | __________________________________________________________^ [INFO] [stdout] 58 | | // formula [INFO] [stdout] 59 | | ((-2.0 * rng.rand_float().ln()).sqrt() * (2.0 * PI * rng.rand_float()).cos()) * stdev + mean [INFO] [stdout] | | ____________^____________________________________________________________________________________________^ [INFO] [stdout] | ||____________| [INFO] [stdout] | | [INFO] [stdout] 60 | | )).collect(); [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] 57 - let data: Vec = (0..number_values).map(|_| ( [INFO] [stdout] 58 - // formula [INFO] [stdout] 59 - ((-2.0 * rng.rand_float().ln()).sqrt() * (2.0 * PI * rng.rand_float()).cos()) * stdev + mean [INFO] [stdout] 57 + let data: Vec = (0..number_values).map(|_| ((-2.0 * rng.rand_float().ln()).sqrt() * (2.0 * PI * rng.rand_float()).cos()) * stdev + mean).collect(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `header` [INFO] [stdout] --> src/dataset.rs:89:34 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn from_csv(path: &Path, header: bool) -> Result { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_header` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `recall_score` [INFO] [stdout] --> src/sequential.rs:213:37 [INFO] [stdout] | [INFO] [stdout] 213 | ... let recall_score = cm.recall_score(class); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recall_score` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `precision_score` [INFO] [stdout] --> src/sequential.rs:217:37 [INFO] [stdout] | [INFO] [stdout] 217 | ... let precision_score = cm.precision_score(class); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_precision_score` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f1_score` [INFO] [stdout] --> src/sequential.rs:221:37 [INFO] [stdout] | [INFO] [stdout] 221 | ... let f1_score = cm.f1_score(class); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_f1_score` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `rand_range` is never used [INFO] [stdout] --> src/random.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Rand{ [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn rand_range(&mut self, a: i32, b: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.93s [INFO] running `Command { std: "docker" "inspect" "7a2db05de29fe00c336bb57fa9fe8e8f88d75feffbfdf5de7bdfe4bc9c0b6caf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a2db05de29fe00c336bb57fa9fe8e8f88d75feffbfdf5de7bdfe4bc9c0b6caf", kill_on_drop: false }` [INFO] [stdout] 7a2db05de29fe00c336bb57fa9fe8e8f88d75feffbfdf5de7bdfe4bc9c0b6caf