[INFO] updating cached repository https://github.com/Shuternay/factorization_machine [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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] f935feb6948591d30df2136b16576348f5c69c9b [INFO] testing Shuternay/factorization_machine against 1.38.0 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FShuternay%2Ffactorization_machine" "work/builds/worker-8/source"` [INFO] [stderr] Cloning into 'work/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Shuternay/factorization_machine on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Shuternay/factorization_machine [INFO] finished tweaking git repo https://github.com/Shuternay/factorization_machine [INFO] tweaked toml for git repo https://github.com/Shuternay/factorization_machine written to work/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/Shuternay/factorization_machine already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "build" "--frozen"` [INFO] [stdout] a2ad7accece67b88aebc02a91475151b96c7afb009b43b523a25474a7ca350f5 [INFO] running `"docker" "start" "-a" "a2ad7accece67b88aebc02a91475151b96c7afb009b43b523a25474a7ca350f5"` [INFO] [stderr] Compiling serde v1.0.37 [INFO] [stderr] Compiling proc-macro2 v0.3.6 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling csv-core v0.1.4 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling quote v0.5.1 [INFO] [stderr] Compiling rayon-core v1.4.0 [INFO] [stderr] Compiling syn v0.13.1 [INFO] [stderr] Compiling rayon v1.0.1 [INFO] [stderr] Compiling serde_derive_internals v0.23.0 [INFO] [stderr] Compiling serde_derive v1.0.37 [INFO] [stderr] Compiling serde_json v1.0.17 [INFO] [stderr] Compiling csv v1.0.0-beta.5 [INFO] [stderr] Compiling factorization_machine v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/dataset.rs:54:70 [INFO] [stderr] | [INFO] [stderr] 54 | pub fn from_libsvm(path: &str, bits: u32) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [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/dataset.rs:92:89 [INFO] [stderr] | [INFO] [stderr] 92 | pub fn from_csv(path: &str, target_field: &str, bits: u32) -> Result<(Dataset), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/model.rs:36:50 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn load(path: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/model.rs:44:54 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn save(&self, path: &str) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/model.rs:103:55 [INFO] [stderr] | [INFO] [stderr] 103 | pub fn eval_loss(&self, dataset: &Dataset, loss: &Loss) -> f32 { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Loss` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/model.rs:110:37 [INFO] [stderr] | [INFO] [stderr] 110 | loss: &Loss, mut optimizer: T, epochs: i32, l2_regularization: f32) { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Loss` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/model.rs:180:96 [INFO] [stderr] | [INFO] [stderr] 180 | pub fn fit_als(&mut self, dataset: &Dataset, test_dataset_option: &Option, loss: &Loss, [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Loss` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/model.rs:265:33 [INFO] [stderr] | [INFO] [stderr] 265 | let mut h = record.value * [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:75:23 [INFO] [stderr] | [INFO] [stderr] 75 | let mut loss: Box; [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Loss` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.44s [INFO] running `"docker" "inspect" "a2ad7accece67b88aebc02a91475151b96c7afb009b43b523a25474a7ca350f5"` [INFO] running `"docker" "rm" "-f" "a2ad7accece67b88aebc02a91475151b96c7afb009b43b523a25474a7ca350f5"` [INFO] [stdout] a2ad7accece67b88aebc02a91475151b96c7afb009b43b523a25474a7ca350f5 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 4600b195c79f83675e928933b48b100fd33a44188b39e780044509bd5e8a6f31 [INFO] running `"docker" "start" "-a" "4600b195c79f83675e928933b48b100fd33a44188b39e780044509bd5e8a6f31"` [INFO] [stderr] Compiling factorization_machine v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/dataset.rs:54:70 [INFO] [stderr] | [INFO] [stderr] 54 | pub fn from_libsvm(path: &str, bits: u32) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [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/dataset.rs:92:89 [INFO] [stderr] | [INFO] [stderr] 92 | pub fn from_csv(path: &str, target_field: &str, bits: u32) -> Result<(Dataset), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/model.rs:36:50 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn load(path: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/model.rs:44:54 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn save(&self, path: &str) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/model.rs:103:55 [INFO] [stderr] | [INFO] [stderr] 103 | pub fn eval_loss(&self, dataset: &Dataset, loss: &Loss) -> f32 { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Loss` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/model.rs:110:37 [INFO] [stderr] | [INFO] [stderr] 110 | loss: &Loss, mut optimizer: T, epochs: i32, l2_regularization: f32) { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Loss` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/model.rs:180:96 [INFO] [stderr] | [INFO] [stderr] 180 | pub fn fit_als(&mut self, dataset: &Dataset, test_dataset_option: &Option, loss: &Loss, [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Loss` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:75:23 [INFO] [stderr] | [INFO] [stderr] 75 | let mut loss: Box; [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Loss` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/model.rs:265:33 [INFO] [stderr] | [INFO] [stderr] 265 | let mut h = record.value * [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `"docker" "inspect" "4600b195c79f83675e928933b48b100fd33a44188b39e780044509bd5e8a6f31"` [INFO] running `"docker" "rm" "-f" "4600b195c79f83675e928933b48b100fd33a44188b39e780044509bd5e8a6f31"` [INFO] [stdout] 4600b195c79f83675e928933b48b100fd33a44188b39e780044509bd5e8a6f31 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "test" "--frozen"` [INFO] [stdout] fd25b03a93a00f5a5f80bc9af27c2dd457f85c1a3bae1246d14d5b90a8c7ffc5 [INFO] running `"docker" "start" "-a" "fd25b03a93a00f5a5f80bc9af27c2dd457f85c1a3bae1246d14d5b90a8c7ffc5"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/factorization_machine-4739350e183e233d [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/factorization_machine-85f3d45445f769fa [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] Doc-tests factorization_machine [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" "fd25b03a93a00f5a5f80bc9af27c2dd457f85c1a3bae1246d14d5b90a8c7ffc5"` [INFO] running `"docker" "rm" "-f" "fd25b03a93a00f5a5f80bc9af27c2dd457f85c1a3bae1246d14d5b90a8c7ffc5"` [INFO] [stdout] fd25b03a93a00f5a5f80bc9af27c2dd457f85c1a3bae1246d14d5b90a8c7ffc5