[INFO] updating cached repository https://github.com/gotcake/rust-nerual-net [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 34a0629bfe63638b7c34d3b9afec8687caf2e23d [INFO] checking gotcake/rust-nerual-net against master#3dbade652ed8ebac70f903e01f51cd92c4e4302c for pr-69880 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgotcake%2Frust-nerual-net" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gotcake/rust-nerual-net on toolchain 3dbade652ed8ebac70f903e01f51cd92c4e4302c [INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/gotcake/rust-nerual-net [INFO] finished tweaking git repo https://github.com/gotcake/rust-nerual-net [INFO] tweaked toml for git repo https://github.com/gotcake/rust-nerual-net written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/gotcake/rust-nerual-net already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3c8f9910abfe53381b203fdb5589166c676802507524e4de1610daa334595bcb [INFO] running `"docker" "start" "-a" "3c8f9910abfe53381b203fdb5589166c676802507524e4de1610daa334595bcb"` [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling ident_case v1.0.0 [INFO] [stderr] Compiling serde v1.0.84 [INFO] [stderr] Compiling derive_builder v0.7.1 [INFO] [stderr] Checking fast-math v0.1.0 [INFO] [stderr] Compiling memchr v2.1.2 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking crossbeam-utils v0.7.2 [INFO] [stderr] Compiling syn v0.15.28 [INFO] [stderr] Checking num-integer v0.1.42 [INFO] [stderr] Checking num-complex v0.2.4 [INFO] [stderr] Checking num_cpus v1.10.0 [INFO] [stderr] Checking crossbeam-epoch v0.8.2 [INFO] [stderr] Checking crossbeam-channel v0.4.2 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking csv-core v0.1.5 [INFO] [stderr] Checking num-bigint v0.2.6 [INFO] [stderr] Checking num-iter v0.1.40 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking num-rational v0.2.3 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Compiling darling_core v0.8.5 [INFO] [stderr] Compiling serde_derive v1.0.89 [INFO] [stderr] Compiling darling_macro v0.8.5 [INFO] [stderr] Compiling darling v0.8.5 [INFO] [stderr] Compiling derive_builder_core v0.4.1 [INFO] [stderr] Checking csv v1.0.5 [INFO] [stderr] Checking rust_neural_net v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/data.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | / quick_error! { [INFO] [stderr] 10 | | #[derive(Debug)] [INFO] [stderr] 11 | | enum CsvParseError { [INFO] [stderr] 12 | | ZeroColumns { [INFO] [stderr] ... | [INFO] [stderr] 34 | | } [INFO] [stderr] 35 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/data.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | / quick_error! { [INFO] [stderr] 10 | | #[derive(Debug)] [INFO] [stderr] 11 | | enum CsvParseError { [INFO] [stderr] 12 | | ZeroColumns { [INFO] [stderr] ... | [INFO] [stderr] 34 | | } [INFO] [stderr] 35 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/data.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | / quick_error! { [INFO] [stderr] 10 | | #[derive(Debug)] [INFO] [stderr] 11 | | enum CsvParseError { [INFO] [stderr] 12 | | ZeroColumns { [INFO] [stderr] ... | [INFO] [stderr] 34 | | } [INFO] [stderr] 35 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/data.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | / quick_error! { [INFO] [stderr] 10 | | #[derive(Debug)] [INFO] [stderr] 11 | | enum CsvParseError { [INFO] [stderr] 12 | | ZeroColumns { [INFO] [stderr] ... | [INFO] [stderr] 34 | | } [INFO] [stderr] 35 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/train/task.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | / quick_error! { [INFO] [stderr] 20 | | #[derive(Debug)] [INFO] [stderr] 21 | | pub enum TaskError { [INFO] [stderr] 22 | | None { [INFO] [stderr] ... | [INFO] [stderr] 25 | | } [INFO] [stderr] 26 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/train/task.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | / quick_error! { [INFO] [stderr] 20 | | #[derive(Debug)] [INFO] [stderr] 21 | | pub enum TaskError { [INFO] [stderr] 22 | | None { [INFO] [stderr] ... | [INFO] [stderr] 25 | | } [INFO] [stderr] 26 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `num_selected_cols` [INFO] [stderr] --> src/data.rs:107:13 [INFO] [stderr] | [INFO] [stderr] 107 | let num_selected_cols = independent_cols.len() + dependent_cols.len(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_num_selected_cols` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `partition_shift` is assigned to, but never used [INFO] [stderr] --> src/train/backprop/multithreaded.rs:69:21 [INFO] [stderr] | [INFO] [stderr] 69 | let mut partition_shift = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_partition_shift` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `partition_shift` is never read [INFO] [stderr] --> src/train/backprop/multithreaded.rs:127:21 [INFO] [stderr] | [INFO] [stderr] 127 | partition_shift = shared_state.partition_row_shifts[partition_index]; [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: `num_selected_cols` [INFO] [stderr] --> src/data.rs:107:13 [INFO] [stderr] | [INFO] [stderr] 107 | let num_selected_cols = independent_cols.len() + dependent_cols.len(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_num_selected_cols` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `partition_shift` is assigned to, but never used [INFO] [stderr] --> src/train/backprop/multithreaded.rs:69:21 [INFO] [stderr] | [INFO] [stderr] 69 | let mut partition_shift = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_partition_shift` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `partition_shift` is never read [INFO] [stderr] --> src/train/backprop/multithreaded.rs:127:21 [INFO] [stderr] | [INFO] [stderr] 127 | partition_shift = shared_state.partition_row_shifts[partition_index]; [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: variable does not need to be mutable [INFO] [stderr] --> src/net.rs:271:13 [INFO] [stderr] | [INFO] [stderr] 271 | let mut net = config.create_net(); [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/net.rs:275:13 [INFO] [stderr] | [INFO] [stderr] 275 | let mut net2 = config2.create_net(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_partition` [INFO] [stderr] --> src/data.rs:340:8 [INFO] [stderr] | [INFO] [stderr] 340 | fn test_partition() { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 06s [INFO] running `"docker" "inspect" "3c8f9910abfe53381b203fdb5589166c676802507524e4de1610daa334595bcb"` [INFO] running `"docker" "rm" "-f" "3c8f9910abfe53381b203fdb5589166c676802507524e4de1610daa334595bcb"` [INFO] [stdout] 3c8f9910abfe53381b203fdb5589166c676802507524e4de1610daa334595bcb