[INFO] crate rsml 0.1.0 is already in cache [INFO] extracting crate rsml 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/rsml/0.1.0 [INFO] extracting crate rsml 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rsml/0.1.0 [INFO] validating manifest of rsml-0.1.0 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of rsml-0.1.0 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing rsml-0.1.0 [INFO] finished frobbing rsml-0.1.0 [INFO] frobbed toml for rsml-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rsml/0.1.0/Cargo.toml [INFO] started frobbing rsml-0.1.0 [INFO] finished frobbing rsml-0.1.0 [INFO] frobbed toml for rsml-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rsml/0.1.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing rsml-0.1.0 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rsml/0.1.0:/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 3ba24590de2b6ea01ac655969621afc26c3b63ee5159cab9e89ee07572dfb71c [INFO] running `"docker" "start" "-a" "3ba24590de2b6ea01ac655969621afc26c3b63ee5159cab9e89ee07572dfb71c"` [INFO] [stderr] Compiling rsml v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/distance/chebyshev.rs:15:76 [INFO] [stderr] | [INFO] [stderr] 15 | fn calc_distance(&self, a: &Vec, b: &Vec) -> 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: variable does not need to be mutable [INFO] [stderr] --> src/classification/k_means.rs:51:17 [INFO] [stderr] | [INFO] [stderr] 51 | let mut clusters = &mut self.clusters; [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: field is never used: `k` [INFO] [stderr] --> src/classification/k_means.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | k: usize, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `data` [INFO] [stderr] --> src/classification/k_means.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | data: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `clusters` [INFO] [stderr] --> src/classification/k_means.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | clusters: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `distance` [INFO] [stderr] --> src/classification/k_means.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | distance: D, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/classification/k_means.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | fn new(data: Vec>, k: usize, distance: D) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `cluster_to_centroids` [INFO] [stderr] --> src/classification/k_means.rs:49:5 [INFO] [stderr] | [INFO] [stderr] 49 | fn cluster_to_centroids(&mut self) -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/classification/k_means.rs:81:5 [INFO] [stderr] | [INFO] [stderr] 81 | fn new(centroid: usize) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Generations` [INFO] [stderr] --> src/population.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | Generations(u64), [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.97s [INFO] running `"docker" "inspect" "3ba24590de2b6ea01ac655969621afc26c3b63ee5159cab9e89ee07572dfb71c"` [INFO] running `"docker" "rm" "-f" "3ba24590de2b6ea01ac655969621afc26c3b63ee5159cab9e89ee07572dfb71c"` [INFO] [stdout] 3ba24590de2b6ea01ac655969621afc26c3b63ee5159cab9e89ee07572dfb71c [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rsml/0.1.0:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] f0974a5febfc24865a089d558d0c4e08fe0c2358feb32a847a5010d97162fd33 [INFO] running `"docker" "start" "-a" "f0974a5febfc24865a089d558d0c4e08fe0c2358feb32a847a5010d97162fd33"` [INFO] [stderr] Compiling rsml v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/distance/chebyshev.rs:15:76 [INFO] [stderr] | [INFO] [stderr] 15 | fn calc_distance(&self, a: &Vec, b: &Vec) -> 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: unused import: `super::*` [INFO] [stderr] --> src/classification/k_means.rs:91:9 [INFO] [stderr] | [INFO] [stderr] 91 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Generations` [INFO] [stderr] --> src/population.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | Generations(u64), [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/classification/k_means.rs:51:17 [INFO] [stderr] | [INFO] [stderr] 51 | let mut clusters = &mut self.clusters; [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: field is never used: `k` [INFO] [stderr] --> src/classification/k_means.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | k: usize, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `data` [INFO] [stderr] --> src/classification/k_means.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | data: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `clusters` [INFO] [stderr] --> src/classification/k_means.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | clusters: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `distance` [INFO] [stderr] --> src/classification/k_means.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | distance: D, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/classification/k_means.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | fn new(data: Vec>, k: usize, distance: D) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `cluster_to_centroids` [INFO] [stderr] --> src/classification/k_means.rs:49:5 [INFO] [stderr] | [INFO] [stderr] 49 | fn cluster_to_centroids(&mut self) -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/classification/k_means.rs:81:5 [INFO] [stderr] | [INFO] [stderr] 81 | fn new(centroid: usize) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.87s [INFO] running `"docker" "inspect" "f0974a5febfc24865a089d558d0c4e08fe0c2358feb32a847a5010d97162fd33"` [INFO] running `"docker" "rm" "-f" "f0974a5febfc24865a089d558d0c4e08fe0c2358feb32a847a5010d97162fd33"` [INFO] [stdout] f0974a5febfc24865a089d558d0c4e08fe0c2358feb32a847a5010d97162fd33 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rsml/0.1.0:/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=warn" "-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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] aacb957bf1a0a8867cf19653c8b3bb0ed0ae4a903505e2b3f984ee9ce5676afe [INFO] running `"docker" "start" "-a" "aacb957bf1a0a8867cf19653c8b3bb0ed0ae4a903505e2b3f984ee9ce5676afe"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/rsml-f7d5665c3835aa7d [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test distance::euclidean::tests::test_all_positive ... ok [INFO] [stdout] test distance::chebyshev::tests::test_zero_size ... ok [INFO] [stdout] test distance::chebyshev::tests::test_zero_distance ... ok [INFO] [stdout] test distance::chebyshev::tests::test_different_dimens ... ok [INFO] [stdout] test distance::euclidean::tests::test_zero_size ... ok [INFO] [stdout] test distance::chebyshev::tests::test_all_positive ... ok [INFO] [stdout] test classification::k_means::tests::k_means ... ok [INFO] [stdout] test distance::euclidean::tests::test_zero_distance ... ok [INFO] [stdout] test distance::euclidean::tests::test_different_dimens ... ok [INFO] [stdout] test distance::manhattan::tests::test_all_positive ... ok [INFO] [stdout] test distance::manhattan::tests::test_zero_distance ... ok [INFO] [stdout] test distance::manhattan::tests::test_zero_size ... ok [INFO] [stdout] test distance::manhattan::tests::test_different_dimens ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/rsml-ba3d9f00b7c7d8c6 [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 rsml [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" "aacb957bf1a0a8867cf19653c8b3bb0ed0ae4a903505e2b3f984ee9ce5676afe"` [INFO] running `"docker" "rm" "-f" "aacb957bf1a0a8867cf19653c8b3bb0ed0ae4a903505e2b3f984ee9ce5676afe"` [INFO] [stdout] aacb957bf1a0a8867cf19653c8b3bb0ed0ae4a903505e2b3f984ee9ce5676afe