[INFO] cloning repository https://github.com/SharkLava/White-box-NN [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SharkLava/White-box-NN" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSharkLava%2FWhite-box-NN", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSharkLava%2FWhite-box-NN'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 43ab2b9b6b1c1d53aa44c2bfad7ac8930afd2fcd [INFO] checking SharkLava/White-box-NN against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSharkLava%2FWhite-box-NN" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/SharkLava/White-box-NN [INFO] finished tweaking git repo https://github.com/SharkLava/White-box-NN [INFO] tweaked toml for git repo https://github.com/SharkLava/White-box-NN written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/SharkLava/White-box-NN on toolchain b1f2594eac607c1f051534800237eeedb5590a49 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/SharkLava/White-box-NN 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 536be009307c1e9dd0a75580e7b2733e6c40ef1f15b02797f34ab7b19981a6a0 [INFO] running `Command { std: "docker" "start" "-a" "536be009307c1e9dd0a75580e7b2733e6c40ef1f15b02797f34ab7b19981a6a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "536be009307c1e9dd0a75580e7b2733e6c40ef1f15b02797f34ab7b19981a6a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "536be009307c1e9dd0a75580e7b2733e6c40ef1f15b02797f34ab7b19981a6a0", kill_on_drop: false }` [INFO] [stdout] 536be009307c1e9dd0a75580e7b2733e6c40ef1f15b02797f34ab7b19981a6a0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7a27aa8e6c3f34118b5569e3b5f954eda8adb2fcffb9a299b7c81c41268520aa [INFO] running `Command { std: "docker" "start" "-a" "7a27aa8e6c3f34118b5569e3b5f954eda8adb2fcffb9a299b7c81c41268520aa", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking matrixmultiply v0.3.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking num-integer v0.1.44 [INFO] [stderr] Checking rand_distr v0.4.0 [INFO] [stderr] Checking ndarray v0.15.2 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking ndarray-rand v0.14.0 [INFO] [stderr] Checking ndarray-csv v0.5.1 [INFO] [stderr] Checking white_box_ai v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:84:9 [INFO] [stdout] | [INFO] [stdout] 84 | let mut db2 = Array::from_shape_vec( [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:92:9 [INFO] [stdout] | [INFO] [stdout] 92 | let mut d_b1 = Array::from_shape_vec( [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d_b1` [INFO] [stdout] --> src/main.rs:92:9 [INFO] [stdout] | [INFO] [stdout] 92 | let mut d_b1 = Array::from_shape_vec( [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_d_b1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:118:9 [INFO] [stdout] | [INFO] [stdout] 118 | let mut w1_m = w1 - alpha * dw1; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:119:9 [INFO] [stdout] | [INFO] [stdout] 119 | let mut b1_m = b1 - alpha * db1; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:120:9 [INFO] [stdout] | [INFO] [stdout] 120 | let mut w2_m = w2 - alpha * dw2; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:121:9 [INFO] [stdout] | [INFO] [stdout] 121 | let mut b2_m = b2 - alpha * db2; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:157:9 [INFO] [stdout] | [INFO] [stdout] 157 | let mut z1 = Array2::::zeros((10, cols)); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:158:9 [INFO] [stdout] | [INFO] [stdout] 158 | let mut a1 = Array2::::zeros((10, cols)); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:159:9 [INFO] [stdout] | [INFO] [stdout] 159 | let mut z2 = Array2::::zeros((10, cols)); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:160:9 [INFO] [stdout] | [INFO] [stdout] 160 | let mut a2 = Array2::::zeros((10, cols)); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `foward_array` is never read [INFO] [stdout] --> src/main.rs:161:28 [INFO] [stdout] | [INFO] [stdout] 161 | let mut foward_array = (z1, a1, z2, a2); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `z1` [INFO] [stdout] --> src/main.rs:260:10 [INFO] [stdout] | [INFO] [stdout] 260 | let (z1, a1, z2, a2) = foward_prop(&x, &w1, &b1, &w2, &b2); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_z1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a1` [INFO] [stdout] --> src/main.rs:260:14 [INFO] [stdout] | [INFO] [stdout] 260 | let (z1, a1, z2, a2) = foward_prop(&x, &w1, &b1, &w2, &b2); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `z2` [INFO] [stdout] --> src/main.rs:260:18 [INFO] [stdout] | [INFO] [stdout] 260 | let (z1, a1, z2, a2) = foward_prop(&x, &w1, &b1, &w2, &b2); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_z2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `z17` [INFO] [stdout] --> src/main.rs:271:10 [INFO] [stdout] | [INFO] [stdout] 271 | let (z17, a1t, z2t, a2t) = foward_prop(&x_t, &w1, &b1_test, &w2, &b2_test); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_z17` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a1t` [INFO] [stdout] --> src/main.rs:271:15 [INFO] [stdout] | [INFO] [stdout] 271 | let (z17, a1t, z2t, a2t) = foward_prop(&x_t, &w1, &b1_test, &w2, &b2_test); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_a1t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `z2t` [INFO] [stdout] --> src/main.rs:271:20 [INFO] [stdout] | [INFO] [stdout] 271 | let (z17, a1t, z2t, a2t) = foward_prop(&x_t, &w1, &b1_test, &w2, &b2_test); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_z2t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:84:9 [INFO] [stdout] | [INFO] [stdout] 84 | let mut db2 = Array::from_shape_vec( [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:92:9 [INFO] [stdout] | [INFO] [stdout] 92 | let mut d_b1 = Array::from_shape_vec( [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d_b1` [INFO] [stdout] --> src/main.rs:92:9 [INFO] [stdout] | [INFO] [stdout] 92 | let mut d_b1 = Array::from_shape_vec( [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_d_b1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:118:9 [INFO] [stdout] | [INFO] [stdout] 118 | let mut w1_m = w1 - alpha * dw1; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:119:9 [INFO] [stdout] | [INFO] [stdout] 119 | let mut b1_m = b1 - alpha * db1; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:120:9 [INFO] [stdout] | [INFO] [stdout] 120 | let mut w2_m = w2 - alpha * dw2; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:121:9 [INFO] [stdout] | [INFO] [stdout] 121 | let mut b2_m = b2 - alpha * db2; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:157:9 [INFO] [stdout] | [INFO] [stdout] 157 | let mut z1 = Array2::::zeros((10, cols)); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:158:9 [INFO] [stdout] | [INFO] [stdout] 158 | let mut a1 = Array2::::zeros((10, cols)); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:159:9 [INFO] [stdout] | [INFO] [stdout] 159 | let mut z2 = Array2::::zeros((10, cols)); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:160:9 [INFO] [stdout] | [INFO] [stdout] 160 | let mut a2 = Array2::::zeros((10, cols)); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `foward_array` is never read [INFO] [stdout] --> src/main.rs:161:28 [INFO] [stdout] | [INFO] [stdout] 161 | let mut foward_array = (z1, a1, z2, a2); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `z1` [INFO] [stdout] --> src/main.rs:260:10 [INFO] [stdout] | [INFO] [stdout] 260 | let (z1, a1, z2, a2) = foward_prop(&x, &w1, &b1, &w2, &b2); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_z1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a1` [INFO] [stdout] --> src/main.rs:260:14 [INFO] [stdout] | [INFO] [stdout] 260 | let (z1, a1, z2, a2) = foward_prop(&x, &w1, &b1, &w2, &b2); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `z2` [INFO] [stdout] --> src/main.rs:260:18 [INFO] [stdout] | [INFO] [stdout] 260 | let (z1, a1, z2, a2) = foward_prop(&x, &w1, &b1, &w2, &b2); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_z2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `z17` [INFO] [stdout] --> src/main.rs:271:10 [INFO] [stdout] | [INFO] [stdout] 271 | let (z17, a1t, z2t, a2t) = foward_prop(&x_t, &w1, &b1_test, &w2, &b2_test); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_z17` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a1t` [INFO] [stdout] --> src/main.rs:271:15 [INFO] [stdout] | [INFO] [stdout] 271 | let (z17, a1t, z2t, a2t) = foward_prop(&x_t, &w1, &b1_test, &w2, &b2_test); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_a1t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `z2t` [INFO] [stdout] --> src/main.rs:271:20 [INFO] [stdout] | [INFO] [stdout] 271 | let (z17, a1t, z2t, a2t) = foward_prop(&x_t, &w1, &b1_test, &w2, &b2_test); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_z2t` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.58s [INFO] running `Command { std: "docker" "inspect" "7a27aa8e6c3f34118b5569e3b5f954eda8adb2fcffb9a299b7c81c41268520aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a27aa8e6c3f34118b5569e3b5f954eda8adb2fcffb9a299b7c81c41268520aa", kill_on_drop: false }` [INFO] [stdout] 7a27aa8e6c3f34118b5569e3b5f954eda8adb2fcffb9a299b7c81c41268520aa