[INFO] fetching crate neural_networks 0.0.2... [INFO] testing neural_networks-0.0.2 against master#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940 [INFO] extracting crate neural_networks 0.0.2 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate neural_networks 0.0.2 on toolchain ebf0cf75d368c035f4c7e7246d203bd469ee4a51 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate neural_networks 0.0.2 [INFO] finished tweaking crates.io crate neural_networks 0.0.2 [INFO] tweaked toml for crates.io crate neural_networks 0.0.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate crates.io crate neural_networks 0.0.2 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" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "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] 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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6532059f0b06e045acac82e2d4c7d440f709757811cc2dc28c02012bfcf226ac [INFO] running `Command { std: "docker" "start" "-a" "6532059f0b06e045acac82e2d4c7d440f709757811cc2dc28c02012bfcf226ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6532059f0b06e045acac82e2d4c7d440f709757811cc2dc28c02012bfcf226ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6532059f0b06e045acac82e2d4c7d440f709757811cc2dc28c02012bfcf226ac", kill_on_drop: false }` [INFO] [stdout] 6532059f0b06e045acac82e2d4c7d440f709757811cc2dc28c02012bfcf226ac [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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8daff664e272523e13224a51baeedf4acd4e1d3ceb907d4ec510d1e10ac8fe72 [INFO] running `Command { std: "docker" "start" "-a" "8daff664e272523e13224a51baeedf4acd4e1d3ceb907d4ec510d1e10ac8fe72", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling getrandom v0.2.7 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling neural_networks v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/neural_networks.rs:178:12 [INFO] [stdout] | [INFO] [stdout] 178 | if self.activation_function == sigmoid { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint [INFO] [stdout] | [INFO] [stdout] 178 - if self.activation_function == sigmoid { [INFO] [stdout] 178 + if std::ptr::fn_addr_eq(self.activation_function, sigmoid as fn(f32) -> f32) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.45s [INFO] running `Command { std: "docker" "inspect" "8daff664e272523e13224a51baeedf4acd4e1d3ceb907d4ec510d1e10ac8fe72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8daff664e272523e13224a51baeedf4acd4e1d3ceb907d4ec510d1e10ac8fe72", kill_on_drop: false }` [INFO] [stdout] 8daff664e272523e13224a51baeedf4acd4e1d3ceb907d4ec510d1e10ac8fe72 [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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d4486017ae566a53bca751f6f4c807c01dd9f1692a0eaec555112a387f879b1f [INFO] running `Command { std: "docker" "start" "-a" "d4486017ae566a53bca751f6f4c807c01dd9f1692a0eaec555112a387f879b1f", kill_on_drop: false }` [INFO] [stderr] Compiling neural_networks v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/neural_networks.rs:178:12 [INFO] [stdout] | [INFO] [stdout] 178 | if self.activation_function == sigmoid { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint [INFO] [stdout] | [INFO] [stdout] 178 - if self.activation_function == sigmoid { [INFO] [stdout] 178 + if std::ptr::fn_addr_eq(self.activation_function, sigmoid as fn(f32) -> f32) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/neural_networks.rs:178:12 [INFO] [stdout] | [INFO] [stdout] 178 | if self.activation_function == sigmoid { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint [INFO] [stdout] | [INFO] [stdout] 178 - if self.activation_function == sigmoid { [INFO] [stdout] 178 + if std::ptr::fn_addr_eq(self.activation_function, sigmoid as fn(f32) -> f32) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `Command { std: "docker" "inspect" "d4486017ae566a53bca751f6f4c807c01dd9f1692a0eaec555112a387f879b1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4486017ae566a53bca751f6f4c807c01dd9f1692a0eaec555112a387f879b1f", kill_on_drop: false }` [INFO] [stdout] d4486017ae566a53bca751f6f4c807c01dd9f1692a0eaec555112a387f879b1f [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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5258f9382b035131f6c62cfba0c6c84c0cb27fe7fd9f98c596fe195668af9acc [INFO] running `Command { std: "docker" "start" "-a" "5258f9382b035131f6c62cfba0c6c84c0cb27fe7fd9f98c596fe195668af9acc", kill_on_drop: false }` [INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] [INFO] [stderr] --> src/neural_networks.rs:178:12 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 178 | if self.activation_function == sigmoid { [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stderr] = note: the address of the same function can vary between different codegen units [INFO] [stderr] = note: furthermore, different functions could have the same address after being merged together [INFO] [stderr] = note: for more information visit [INFO] [stderr] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stderr] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint [INFO] [stderr] | [INFO] [stderr] 178 - if self.activation_function == sigmoid { [INFO] [stderr] 178 + if std::ptr::fn_addr_eq(self.activation_function, sigmoid as fn(f32) -> f32) { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `neural_networks` (lib) generated 1 warning [INFO] [stderr] warning: `neural_networks` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/neural_networks-59a526dc4fa8aeec) [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/neural_networks-e07e15c62f5a0812) [INFO] [stdout] [INFO] [stderr] Doc-tests neural_networks [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5258f9382b035131f6c62cfba0c6c84c0cb27fe7fd9f98c596fe195668af9acc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5258f9382b035131f6c62cfba0c6c84c0cb27fe7fd9f98c596fe195668af9acc", kill_on_drop: false }` [INFO] [stdout] 5258f9382b035131f6c62cfba0c6c84c0cb27fe7fd9f98c596fe195668af9acc