[INFO] fetching crate easynn 0.1.7-beta... [INFO] checking easynn-0.1.7-beta against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] extracting crate easynn 0.1.7-beta into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate easynn 0.1.7-beta [INFO] finished tweaking crates.io crate easynn 0.1.7-beta [INFO] tweaked toml for crates.io crate easynn 0.1.7-beta written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate easynn 0.1.7-beta on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 28 packages to latest compatible versions [INFO] [stderr] Adding itertools v0.10.5 (available: v0.14.0) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 50ed187eeec4bd8f8491a1f1ec244beca3179e3d105998269c08482729d29d7e [INFO] running `Command { std: "docker" "start" "-a" "50ed187eeec4bd8f8491a1f1ec244beca3179e3d105998269c08482729d29d7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "50ed187eeec4bd8f8491a1f1ec244beca3179e3d105998269c08482729d29d7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50ed187eeec4bd8f8491a1f1ec244beca3179e3d105998269c08482729d29d7e", kill_on_drop: false }` [INFO] [stdout] 50ed187eeec4bd8f8491a1f1ec244beca3179e3d105998269c08482729d29d7e [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 918fe93eaffaf6a8b08a029ea9a899161f8cd9475d083bc5a87baac4ad4a85b2 [INFO] running `Command { std: "docker" "start" "-a" "918fe93eaffaf6a8b08a029ea9a899161f8cd9475d083bc5a87baac4ad4a85b2", kill_on_drop: false }` [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Checking crossbeam-channel v0.5.15 [INFO] [stderr] Checking crossbeam-queue v0.3.12 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking num_cpus v1.17.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rayon v1.11.0 [INFO] [stderr] Checking crossbeam v0.8.4 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking easynn v0.1.7-beta (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::layers::activation::Activation::*` [INFO] [stdout] --> src/models/sequential.rs:180:9 [INFO] [stdout] | [INFO] [stdout] 180 | use crate::layers::activation::Activation::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/models/sequential.rs:207:9 [INFO] [stdout] | [INFO] [stdout] 207 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `olen` [INFO] [stdout] --> src/layers/dense.rs:96:13 [INFO] [stdout] | [INFO] [stdout] 96 | let olen = output.flattened.len(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_olen` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dlen` [INFO] [stdout] --> src/layers/dense.rs:148:13 [INFO] [stdout] | [INFO] [stdout] 148 | let dlen = delta.flattened.len(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_dlen` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dlen` [INFO] [stdout] --> src/layers/dense.rs:205:13 [INFO] [stdout] | [INFO] [stdout] 205 | let dlen = delta.flattened.len(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_dlen` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `olen` [INFO] [stdout] --> src/layers/dense.rs:96:13 [INFO] [stdout] | [INFO] [stdout] 96 | let olen = output.flattened.len(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_olen` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dlen` [INFO] [stdout] --> src/layers/dense.rs:148:13 [INFO] [stdout] | [INFO] [stdout] 148 | let dlen = delta.flattened.len(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_dlen` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/models/sequential.rs:137:17 [INFO] [stdout] | [INFO] [stdout] 137 | let mut cum_dw = &dws.par_chunks_mut(1).reduce_with(|dw1, dw2| { [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/models/sequential.rs:146:17 [INFO] [stdout] | [INFO] [stdout] 146 | let mut cum_db = &dbs.par_chunks_mut(1).reduce_with(|db1, db2| { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dlen` [INFO] [stdout] --> src/layers/dense.rs:205:13 [INFO] [stdout] | [INFO] [stdout] 205 | let dlen = delta.flattened.len(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_dlen` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `determine_thread` is never used [INFO] [stdout] --> src/layers/dense.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn determine_thread(len: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `pos2index` is never used [INFO] [stdout] --> src/tensor/mod.rs:38:19 [INFO] [stdout] | [INFO] [stdout] 26 | impl Tensor { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 38 | pub(crate) fn pos2index(&self, mut pos: usize) -> Result> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/models/sequential.rs:137:17 [INFO] [stdout] | [INFO] [stdout] 137 | let mut cum_dw = &dws.par_chunks_mut(1).reduce_with(|dw1, dw2| { [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/models/sequential.rs:146:17 [INFO] [stdout] | [INFO] [stdout] 146 | let mut cum_db = &dbs.par_chunks_mut(1).reduce_with(|db1, db2| { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `determine_thread` is never used [INFO] [stdout] --> src/layers/dense.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn determine_thread(len: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `pos2index` is never used [INFO] [stdout] --> src/tensor/mod.rs:38:19 [INFO] [stdout] | [INFO] [stdout] 26 | impl Tensor { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 38 | pub(crate) fn pos2index(&self, mut pos: usize) -> Result> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.74s [INFO] running `Command { std: "docker" "inspect" "918fe93eaffaf6a8b08a029ea9a899161f8cd9475d083bc5a87baac4ad4a85b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "918fe93eaffaf6a8b08a029ea9a899161f8cd9475d083bc5a87baac4ad4a85b2", kill_on_drop: false }` [INFO] [stdout] 918fe93eaffaf6a8b08a029ea9a899161f8cd9475d083bc5a87baac4ad4a85b2