[INFO] fetching crate easynn 0.1.7-beta... [INFO] checking easynn-0.1.7-beta against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate easynn 0.1.7-beta into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate easynn 0.1.7-beta on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-5-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 23 packages [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cbe6c6620e9f6d0269c7ee5440ecdf25942c4950e3ed8035060882f3c6d87a5f [INFO] running `Command { std: "docker" "start" "-a" "cbe6c6620e9f6d0269c7ee5440ecdf25942c4950e3ed8035060882f3c6d87a5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cbe6c6620e9f6d0269c7ee5440ecdf25942c4950e3ed8035060882f3c6d87a5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbe6c6620e9f6d0269c7ee5440ecdf25942c4950e3ed8035060882f3c6d87a5f", kill_on_drop: false }` [INFO] [stdout] cbe6c6620e9f6d0269c7ee5440ecdf25942c4950e3ed8035060882f3c6d87a5f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f675141fad6d2f91ca345f9735a13e5df11d38e748626606db255761e02236fc [INFO] running `Command { std: "docker" "start" "-a" "f675141fad6d2f91ca345f9735a13e5df11d38e748626606db255761e02236fc", kill_on_drop: false }` [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking crossbeam-channel v0.5.12 [INFO] [stderr] Checking crossbeam-queue v0.3.11 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking crossbeam v0.8.4 [INFO] [stderr] Checking easynn v0.1.7-beta (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Send` is imported redundantly [INFO] [stdout] --> src/tensor/num.rs:9:20 [INFO] [stdout] | [INFO] [stdout] 9 | use std::marker::{ Send, Sync }; [INFO] [stdout] | ^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Send` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Sync` is imported redundantly [INFO] [stdout] --> src/tensor/num.rs:9:26 [INFO] [stdout] | [INFO] [stdout] 9 | use std::marker::{ Send, Sync }; [INFO] [stdout] | ^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Sync` is already defined here [INFO] [stdout] [INFO] [stdout] [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: the item `Send` is imported redundantly [INFO] [stdout] --> src/tensor/num.rs:9:20 [INFO] [stdout] | [INFO] [stdout] 9 | use std::marker::{ Send, Sync }; [INFO] [stdout] | ^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Send` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Sync` is imported redundantly [INFO] [stdout] --> src/tensor/num.rs:9:26 [INFO] [stdout] | [INFO] [stdout] 9 | use std::marker::{ Send, Sync }; [INFO] [stdout] | ^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Sync` is already defined here [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: 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] [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: 9 warnings emitted [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] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.87s [INFO] running `Command { std: "docker" "inspect" "f675141fad6d2f91ca345f9735a13e5df11d38e748626606db255761e02236fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f675141fad6d2f91ca345f9735a13e5df11d38e748626606db255761e02236fc", kill_on_drop: false }` [INFO] [stdout] f675141fad6d2f91ca345f9735a13e5df11d38e748626606db255761e02236fc