[INFO] updating cached repository https://github.com/dzharikhin/ml_example [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 85bfec1529dce86c9792da08cd1216ae7b68168a [INFO] testing dzharikhin/ml_example against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdzharikhin%2Fml_example" "/workspace/builds/worker-13/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dzharikhin/ml_example on toolchain 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/dzharikhin/ml_example [INFO] finished tweaking git repo https://github.com/dzharikhin/ml_example [INFO] tweaked toml for git repo https://github.com/dzharikhin/ml_example written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/dzharikhin/ml_example already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5a1beed5dcf60954929f403a39f5e12300dfc823c124560b223f70911392fda3 [INFO] running `"docker" "start" "-a" "5a1beed5dcf60954929f403a39f5e12300dfc823c124560b223f70911392fda3"` [INFO] [stderr] Compiling either v1.1.0 [INFO] [stderr] Compiling itertools v0.6.1 [INFO] [stderr] Compiling ml-example v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree/main.rs:22:40 [INFO] [stderr] | [INFO] [stderr] 22 | providers: &'r HashMap i8>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Object) -> i8` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree/main.rs:23:32 [INFO] [stderr] | [INFO] [stderr] 23 | route_map: HashMap> [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Node + 'r` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree/main.rs:47:43 [INFO] [stderr] | [INFO] [stderr] 47 | let mut providers:HashMap i8>> = HashMap::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Object) -> i8` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree/main.rs:68:78 [INFO] [stderr] | [INFO] [stderr] 68 | fn build_tree<'a>(data: Vec, providers: &'a HashMap i8>>) -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Object) -> i8` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree/main.rs:68:106 [INFO] [stderr] | [INFO] [stderr] 68 | fn build_tree<'a>(data: Vec, providers: &'a HashMap i8>>) -> Box { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Node + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree/main.rs:118:46 [INFO] [stderr] | [INFO] [stderr] 118 | fn calculate_gini_for_feature(provider: &Box i8>, data: &[TrainObject], classes: &Vec) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Object) -> i8` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/neural/main.rs:38:25 [INFO] [stderr] | [INFO] [stderr] 38 | fn generate_data(func: &Fn(f64, f64, f64) -> f64, amount: usize) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64, f64, f64) -> f64` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/neural/main.rs:128:5 [INFO] [stderr] | [INFO] [stderr] 128 | (((val >= 0.0) as i8) as f64) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `gate` [INFO] [stderr] --> src/neural/main.rs:127:4 [INFO] [stderr] | [INFO] [stderr] 127 | fn gate(val: f64) -> f64 { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sigmoid_derivative` [INFO] [stderr] --> src/neural/main.rs:135:4 [INFO] [stderr] | [INFO] [stderr] 135 | fn sigmoid_derivative(x: f64) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.93s [INFO] running `"docker" "inspect" "5a1beed5dcf60954929f403a39f5e12300dfc823c124560b223f70911392fda3"` [INFO] running `"docker" "rm" "-f" "5a1beed5dcf60954929f403a39f5e12300dfc823c124560b223f70911392fda3"` [INFO] [stdout] 5a1beed5dcf60954929f403a39f5e12300dfc823c124560b223f70911392fda3 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 450868d8b9355a416ea3ebec992517b66b2137a212e0012722e163ebe7c0d817 [INFO] running `"docker" "start" "-a" "450868d8b9355a416ea3ebec992517b66b2137a212e0012722e163ebe7c0d817"` [INFO] [stderr] Compiling ml-example v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/neural/main.rs:38:25 [INFO] [stderr] | [INFO] [stderr] 38 | fn generate_data(func: &Fn(f64, f64, f64) -> f64, amount: usize) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64, f64, f64) -> f64` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/neural/main.rs:128:5 [INFO] [stderr] | [INFO] [stderr] 128 | (((val >= 0.0) as i8) as f64) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree/main.rs:22:40 [INFO] [stderr] | [INFO] [stderr] 22 | providers: &'r HashMap i8>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Object) -> i8` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree/main.rs:23:32 [INFO] [stderr] | [INFO] [stderr] 23 | route_map: HashMap> [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Node + 'r` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree/main.rs:47:43 [INFO] [stderr] | [INFO] [stderr] 47 | let mut providers:HashMap i8>> = HashMap::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Object) -> i8` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree/main.rs:68:78 [INFO] [stderr] | [INFO] [stderr] 68 | fn build_tree<'a>(data: Vec, providers: &'a HashMap i8>>) -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Object) -> i8` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree/main.rs:68:106 [INFO] [stderr] | [INFO] [stderr] 68 | fn build_tree<'a>(data: Vec, providers: &'a HashMap i8>>) -> Box { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Node + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree/main.rs:118:46 [INFO] [stderr] | [INFO] [stderr] 118 | fn calculate_gini_for_feature(provider: &Box i8>, data: &[TrainObject], classes: &Vec) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Object) -> i8` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `gate` [INFO] [stderr] --> src/neural/main.rs:127:4 [INFO] [stderr] | [INFO] [stderr] 127 | fn gate(val: f64) -> f64 { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sigmoid_derivative` [INFO] [stderr] --> src/neural/main.rs:135:4 [INFO] [stderr] | [INFO] [stderr] 135 | fn sigmoid_derivative(x: f64) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.51s [INFO] running `"docker" "inspect" "450868d8b9355a416ea3ebec992517b66b2137a212e0012722e163ebe7c0d817"` [INFO] running `"docker" "rm" "-f" "450868d8b9355a416ea3ebec992517b66b2137a212e0012722e163ebe7c0d817"` [INFO] [stdout] 450868d8b9355a416ea3ebec992517b66b2137a212e0012722e163ebe7c0d817 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"` [INFO] [stdout] 1eaf9fa07f9fa5e31a5fbedd7f6b9e31047a9628470c75cad94693d87134efd5 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "1eaf9fa07f9fa5e31a5fbedd7f6b9e31047a9628470c75cad94693d87134efd5"` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree/main.rs:22:40 [INFO] [stderr] | [INFO] [stderr] 22 | providers: &'r HashMap i8>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Object) -> i8` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree/main.rs:23:32 [INFO] [stderr] | [INFO] [stderr] 23 | route_map: HashMap> [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Node + 'r` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree/main.rs:47:43 [INFO] [stderr] | [INFO] [stderr] 47 | let mut providers:HashMap i8>> = HashMap::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Object) -> i8` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree/main.rs:68:78 [INFO] [stderr] | [INFO] [stderr] 68 | fn build_tree<'a>(data: Vec, providers: &'a HashMap i8>>) -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Object) -> i8` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree/main.rs:68:106 [INFO] [stderr] | [INFO] [stderr] 68 | fn build_tree<'a>(data: Vec, providers: &'a HashMap i8>>) -> Box { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Node + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree/main.rs:118:46 [INFO] [stderr] | [INFO] [stderr] 118 | fn calculate_gini_for_feature(provider: &Box i8>, data: &[TrainObject], classes: &Vec) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Object) -> i8` [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/neural/main.rs:38:25 [INFO] [stderr] | [INFO] [stderr] 38 | fn generate_data(func: &Fn(f64, f64, f64) -> f64, amount: usize) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64, f64, f64) -> f64` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/neural/main.rs:128:5 [INFO] [stderr] | [INFO] [stderr] 128 | (((val >= 0.0) as i8) as f64) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `gate` [INFO] [stderr] --> src/neural/main.rs:127:4 [INFO] [stderr] | [INFO] [stderr] 127 | fn gate(val: f64) -> f64 { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sigmoid_derivative` [INFO] [stderr] --> src/neural/main.rs:135:4 [INFO] [stderr] | [INFO] [stderr] 135 | fn sigmoid_derivative(x: f64) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/client-cbef3521286d61c6 [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 [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/daemon-863b1b60838ad588 [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "1eaf9fa07f9fa5e31a5fbedd7f6b9e31047a9628470c75cad94693d87134efd5"` [INFO] running `"docker" "rm" "-f" "1eaf9fa07f9fa5e31a5fbedd7f6b9e31047a9628470c75cad94693d87134efd5"` [INFO] [stdout] 1eaf9fa07f9fa5e31a5fbedd7f6b9e31047a9628470c75cad94693d87134efd5