[INFO] fetching crate lib_annex 0.1.4... [INFO] testing lib_annex-0.1.4 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate lib_annex 0.1.4 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate lib_annex 0.1.4 [INFO] finished tweaking crates.io crate lib_annex 0.1.4 [INFO] tweaked toml for crates.io crate lib_annex 0.1.4 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate lib_annex 0.1.4 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c35e4c216f9438f00e863958f13e359810cbfa44d62fec868f90ee2b02684412 [INFO] running `Command { std: "docker" "start" "-a" "c35e4c216f9438f00e863958f13e359810cbfa44d62fec868f90ee2b02684412", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c35e4c216f9438f00e863958f13e359810cbfa44d62fec868f90ee2b02684412", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c35e4c216f9438f00e863958f13e359810cbfa44d62fec868f90ee2b02684412", kill_on_drop: false }` [INFO] [stdout] c35e4c216f9438f00e863958f13e359810cbfa44d62fec868f90ee2b02684412 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 55486d8cc3889482b41ad986d76c7ce8e29e6019d4395b5c11967d45c3af3c08 [INFO] running `Command { std: "docker" "start" "-a" "55486d8cc3889482b41ad986d76c7ce8e29e6019d4395b5c11967d45c3af3c08", kill_on_drop: false }` [INFO] [stderr] Compiling lib_annex v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/activation.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | pub type ActivatorFn = Fn(Num) -> Num; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 2 | pub type ActivatorFn = dyn Fn(Num) -> Num; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `output` is never read [INFO] [stdout] --> src/neuron.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Neuron { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 9 | output: Num, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Neuron` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s [INFO] running `Command { std: "docker" "inspect" "55486d8cc3889482b41ad986d76c7ce8e29e6019d4395b5c11967d45c3af3c08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55486d8cc3889482b41ad986d76c7ce8e29e6019d4395b5c11967d45c3af3c08", kill_on_drop: false }` [INFO] [stdout] 55486d8cc3889482b41ad986d76c7ce8e29e6019d4395b5c11967d45c3af3c08 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 949d20cedf075d11f2a42991885baa4fd5b43e25bc609cde18efa95cbbe0f27f [INFO] running `Command { std: "docker" "start" "-a" "949d20cedf075d11f2a42991885baa4fd5b43e25bc609cde18efa95cbbe0f27f", kill_on_drop: false }` [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/activation.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | pub type ActivatorFn = Fn(Num) -> Num; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 2 | pub type ActivatorFn = dyn Fn(Num) -> Num; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `output` is never read [INFO] [stdout] --> src/neuron.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Neuron { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 9 | output: Num, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Neuron` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lib_annex v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/activation.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | pub type ActivatorFn = Fn(Num) -> Num; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 2 | pub type ActivatorFn = dyn Fn(Num) -> Num; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `output` is never read [INFO] [stdout] --> src/neuron.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Neuron { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 9 | output: Num, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Neuron` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `Command { std: "docker" "inspect" "949d20cedf075d11f2a42991885baa4fd5b43e25bc609cde18efa95cbbe0f27f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "949d20cedf075d11f2a42991885baa4fd5b43e25bc609cde18efa95cbbe0f27f", kill_on_drop: false }` [INFO] [stdout] 949d20cedf075d11f2a42991885baa4fd5b43e25bc609cde18efa95cbbe0f27f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bc8124a0835c9d61f9c532cb907873a60cbc1975d20abb1b5d143c51b8ffe0a5 [INFO] running `Command { std: "docker" "start" "-a" "bc8124a0835c9d61f9c532cb907873a60cbc1975d20abb1b5d143c51b8ffe0a5", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/activation.rs:2:24 [INFO] [stderr] | [INFO] [stderr] 2 | pub type ActivatorFn = Fn(Num) -> Num; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 2 | pub type ActivatorFn = dyn Fn(Num) -> Num; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: field `output` is never read [INFO] [stderr] --> src/neuron.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct Neuron { [INFO] [stderr] | ------ field in this struct [INFO] [stderr] ... [INFO] [stderr] 9 | output: Num, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Neuron` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `lib_annex` (lib) generated 2 warnings (run `cargo fix --lib -p lib_annex` to apply 1 suggestion) [INFO] [stderr] warning: `lib_annex` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lib_annex-4e4f390516e6376f) [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test activation::test::relu_test ... ok [INFO] [stdout] test activation::test::relu_with_threshold_test ... ok [INFO] [stdout] test activation::test::sigmoid_deriv_test ... ok [INFO] [stdout] test activation::test::sigmoid_test ... ok [INFO] [stdout] test activation::test::tanh_deriv_test ... ok [INFO] [stdout] test activation::test::tanh_test ... ok [INFO] [stdout] test dense::dense_tests::backprop_test ... ok [INFO] [stdout] test dense::dense_tests::feedforward_test ... ok [INFO] [stdout] test neuron::neuron_test::backprop_test ... ok [INFO] [stdout] test neuron::neuron_test::build_test ... ok [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] test neuron::neuron_test::feedforward_test ... ok [INFO] [stdout] test activation::test::relu_deriv_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests lib_annex [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" "bc8124a0835c9d61f9c532cb907873a60cbc1975d20abb1b5d143c51b8ffe0a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc8124a0835c9d61f9c532cb907873a60cbc1975d20abb1b5d143c51b8ffe0a5", kill_on_drop: false }` [INFO] [stdout] bc8124a0835c9d61f9c532cb907873a60cbc1975d20abb1b5d143c51b8ffe0a5