[INFO] cloning repository dzharikhin/ml_example [INFO] running `"git" "clone" "--bare" "git://github.com/dzharikhin/ml_example.git" "work/cache/sources/gh/dzharikhin/ml_example"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/dzharikhin/ml_example'... [INFO] running `"git" "clone" "work/cache/sources/gh/dzharikhin/ml_example" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/dzharikhin/ml_example"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/dzharikhin/ml_example'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/dzharikhin/ml_example" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/dzharikhin/ml_example"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/dzharikhin/ml_example'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 85bfec1529dce86c9792da08cd1216ae7b68168a [INFO] sha for GitHub repo dzharikhin/ml_example: 85bfec1529dce86c9792da08cd1216ae7b68168a [INFO] validating manifest of dzharikhin/ml_example on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of dzharikhin/ml_example on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing dzharikhin/ml_example [INFO] finished frobbing dzharikhin/ml_example [INFO] frobbed toml for dzharikhin/ml_example written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/dzharikhin/ml_example/Cargo.toml [INFO] started frobbing dzharikhin/ml_example [INFO] finished frobbing dzharikhin/ml_example [INFO] frobbed toml for dzharikhin/ml_example written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/dzharikhin/ml_example/Cargo.toml [INFO] crate dzharikhin/ml_example already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing dzharikhin/ml_example against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/dzharikhin/ml_example:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] e1cee46878734e9f6c32e608a740671e23d55e69620692fcffbf1db2b0c4661b [INFO] running `"docker" "start" "-a" "e1cee46878734e9f6c32e608a740671e23d55e69620692fcffbf1db2b0c4661b"` [INFO] [stderr] Compiling itertools v0.6.1 [INFO] [stderr] Compiling ml-example v0.0.1 (/opt/crater/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: function is never used: `gate` [INFO] [stderr] --> src/neural/main.rs:127:1 [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:135:1 [INFO] [stderr] | [INFO] [stderr] 135 | fn sigmoid_derivative(x: f64) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.15s [INFO] running `"docker" "inspect" "e1cee46878734e9f6c32e608a740671e23d55e69620692fcffbf1db2b0c4661b"` [INFO] running `"docker" "rm" "-f" "e1cee46878734e9f6c32e608a740671e23d55e69620692fcffbf1db2b0c4661b"` [INFO] [stdout] e1cee46878734e9f6c32e608a740671e23d55e69620692fcffbf1db2b0c4661b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/dzharikhin/ml_example:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 315a9390011b892342acb735a304c405b72b08ad9931ea7c53e84a446e92f5c1 [INFO] running `"docker" "start" "-a" "315a9390011b892342acb735a304c405b72b08ad9931ea7c53e84a446e92f5c1"` [INFO] [stderr] Compiling ml-example v0.0.1 (/opt/crater/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: function is never used: `gate` [INFO] [stderr] --> src/neural/main.rs:127:1 [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:135:1 [INFO] [stderr] | [INFO] [stderr] 135 | fn sigmoid_derivative(x: f64) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.57s [INFO] running `"docker" "inspect" "315a9390011b892342acb735a304c405b72b08ad9931ea7c53e84a446e92f5c1"` [INFO] running `"docker" "rm" "-f" "315a9390011b892342acb735a304c405b72b08ad9931ea7c53e84a446e92f5c1"` [INFO] [stdout] 315a9390011b892342acb735a304c405b72b08ad9931ea7c53e84a446e92f5c1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/dzharikhin/ml_example:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"` [INFO] [stdout] 9fcf11d9d6fa55bc67b1a349bec1eeae2310b4cfc079046d3ee2e3bb36bdefbd [INFO] running `"docker" "start" "-a" "9fcf11d9d6fa55bc67b1a349bec1eeae2310b4cfc079046d3ee2e3bb36bdefbd"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/client-14403eeb9a19f1a8 [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/crater/target/debug/deps/daemon-7488e194dbdfac4e [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" "9fcf11d9d6fa55bc67b1a349bec1eeae2310b4cfc079046d3ee2e3bb36bdefbd"` [INFO] running `"docker" "rm" "-f" "9fcf11d9d6fa55bc67b1a349bec1eeae2310b4cfc079046d3ee2e3bb36bdefbd"` [INFO] [stdout] 9fcf11d9d6fa55bc67b1a349bec1eeae2310b4cfc079046d3ee2e3bb36bdefbd