[INFO] cloning repository https://github.com/Dmarcano/autograd_rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dmarcano/autograd_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDmarcano%2Fautograd_rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDmarcano%2Fautograd_rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 584da93720f9ad910f7bb194462597846ad824eb [INFO] checking Dmarcano/autograd_rs against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDmarcano%2Fautograd_rs" "/workspace/builds/worker-63/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-63/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Dmarcano/autograd_rs on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Dmarcano/autograd_rs [INFO] finished tweaking git repo https://github.com/Dmarcano/autograd_rs [INFO] tweaked toml for git repo https://github.com/Dmarcano/autograd_rs written to /workspace/builds/worker-63/source/Cargo.toml [INFO] crate git repo https://github.com/Dmarcano/autograd_rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ndarray v0.15.3 [INFO] [stderr] Downloaded auto_ops v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c5cefc5a2f8bb9210370204862b5f0eb7e2551bedba1c7d0fcce5a6e9ac0930a [INFO] running `Command { std: "docker" "start" "-a" "c5cefc5a2f8bb9210370204862b5f0eb7e2551bedba1c7d0fcce5a6e9ac0930a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c5cefc5a2f8bb9210370204862b5f0eb7e2551bedba1c7d0fcce5a6e9ac0930a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5cefc5a2f8bb9210370204862b5f0eb7e2551bedba1c7d0fcce5a6e9ac0930a", kill_on_drop: false }` [INFO] [stdout] c5cefc5a2f8bb9210370204862b5f0eb7e2551bedba1c7d0fcce5a6e9ac0930a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7126dfb3fc67444b80cc97108e2c30bbc0cd76b3f4cb05fa292728af8a33e156 [INFO] running `Command { std: "docker" "start" "-a" "7126dfb3fc67444b80cc97108e2c30bbc0cd76b3f4cb05fa292728af8a33e156", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking auto_ops v0.3.0 [INFO] [stderr] Checking matrixmultiply v0.3.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking approx v0.5.0 [INFO] [stderr] Checking ndarray v0.15.3 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Checking thiserror v1.0.26 [INFO] [stderr] Checking autograd_rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::error` [INFO] [stdout] --> src/errors.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::error; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/errors.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Mul` [INFO] [stdout] --> src/math.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ops::{Deref, Mul}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error` [INFO] [stdout] --> src/errors.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::error; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/errors.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Mul` [INFO] [stdout] --> src/math.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ops::{Deref, Mul}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/lib.rs:78:17 [INFO] [stdout] | [INFO] [stdout] 78 | fn try_from(value: Vec>) -> Result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/lib.rs:86:17 [INFO] [stdout] | [INFO] [stdout] 86 | fn try_from(value: (Vec, Vec)) -> Result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> src/math.rs:29:25 [INFO] [stdout] | [INFO] [stdout] 29 | fn operation(&self, other: &Tensor, op: MathFn) {} [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `op` [INFO] [stdout] --> src/math.rs:29:44 [INFO] [stdout] | [INFO] [stdout] 29 | fn operation(&self, other: &Tensor, op: MathFn) {} [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_op` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `op` [INFO] [stdout] --> src/math.rs:31:24 [INFO] [stdout] | [INFO] [stdout] 31 | fn unary_op(&self, op: MathFn) {} [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_op` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Add` [INFO] [stdout] --> src/math.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | Add, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Mul` [INFO] [stdout] --> src/math.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | Mul, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Sub` [INFO] [stdout] --> src/math.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | Sub, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Div` [INFO] [stdout] --> src/math.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | Div, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `MathFn` [INFO] [stdout] --> src/math.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | pub enum MathFn { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `operation` [INFO] [stdout] --> src/math.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | fn operation(&self, other: &Tensor, op: MathFn) {} [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `unary_op` [INFO] [stdout] --> src/math.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | fn unary_op(&self, op: MathFn) {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `binary_op` [INFO] [stdout] --> src/math.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | fn binary_op(&self, other: &Tensor, op: BinaryFn) -> Result, TensorErr> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/lib.rs:78:17 [INFO] [stdout] | [INFO] [stdout] 78 | fn try_from(value: Vec>) -> Result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/lib.rs:86:17 [INFO] [stdout] | [INFO] [stdout] 86 | fn try_from(value: (Vec, Vec)) -> Result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> src/math.rs:29:25 [INFO] [stdout] | [INFO] [stdout] 29 | fn operation(&self, other: &Tensor, op: MathFn) {} [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `op` [INFO] [stdout] --> src/math.rs:29:44 [INFO] [stdout] | [INFO] [stdout] 29 | fn operation(&self, other: &Tensor, op: MathFn) {} [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_op` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `op` [INFO] [stdout] --> src/math.rs:31:24 [INFO] [stdout] | [INFO] [stdout] 31 | fn unary_op(&self, op: MathFn) {} [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_op` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tensor` [INFO] [stdout] --> src/lib.rs:162:13 [INFO] [stdout] | [INFO] [stdout] 162 | let tensor = Tensor::new(data, &shape); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tensor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Add` [INFO] [stdout] --> src/math.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | Add, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Mul` [INFO] [stdout] --> src/math.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | Mul, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Sub` [INFO] [stdout] --> src/math.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | Sub, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Div` [INFO] [stdout] --> src/math.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | Div, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `MathFn` [INFO] [stdout] --> src/math.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | pub enum MathFn { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `operation` [INFO] [stdout] --> src/math.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | fn operation(&self, other: &Tensor, op: MathFn) {} [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `unary_op` [INFO] [stdout] --> src/math.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | fn unary_op(&self, op: MathFn) {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `binary_op` [INFO] [stdout] --> src/math.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | fn binary_op(&self, other: &Tensor, op: BinaryFn) -> Result, TensorErr> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `projectile_range` [INFO] [stdout] --> examples/forward_ad_projectile_motion.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn projectile_range(u: f32, theta: ForwardTensor) -> ForwardTensor { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `projectile_max_height` [INFO] [stdout] --> examples/forward_ad_projectile_motion.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn projectile_max_height(u: f32, theta: ForwardTensor) -> ForwardTensor { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `maximize_height` [INFO] [stdout] --> examples/forward_ad_projectile_motion.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn maximize_height(initial_theta: f32) -> f32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `maximize_range` [INFO] [stdout] --> examples/forward_ad_projectile_motion.rs:63:4 [INFO] [stdout] | [INFO] [stdout] 63 | fn maximize_range() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 30.42s [INFO] running `Command { std: "docker" "inspect" "7126dfb3fc67444b80cc97108e2c30bbc0cd76b3f4cb05fa292728af8a33e156", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7126dfb3fc67444b80cc97108e2c30bbc0cd76b3f4cb05fa292728af8a33e156", kill_on_drop: false }` [INFO] [stdout] 7126dfb3fc67444b80cc97108e2c30bbc0cd76b3f4cb05fa292728af8a33e156