[INFO] cloning repository binshengliu/rforests [INFO] running `"git" "clone" "--bare" "git://github.com/binshengliu/rforests.git" "work/cache/sources/gh/binshengliu/rforests"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/binshengliu/rforests'... [INFO] running `"git" "clone" "work/cache/sources/gh/binshengliu/rforests" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/binshengliu/rforests"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/binshengliu/rforests'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/binshengliu/rforests" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/binshengliu/rforests"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/binshengliu/rforests'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 40a73e30640d99db67db94435f2361758a7ea949 [INFO] sha for GitHub repo binshengliu/rforests: 40a73e30640d99db67db94435f2361758a7ea949 [INFO] validating manifest of binshengliu/rforests 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 binshengliu/rforests 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 binshengliu/rforests [INFO] finished frobbing binshengliu/rforests [INFO] frobbed toml for binshengliu/rforests written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/binshengliu/rforests/Cargo.toml [INFO] started frobbing binshengliu/rforests [INFO] finished frobbing binshengliu/rforests [INFO] frobbed toml for binshengliu/rforests written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/binshengliu/rforests/Cargo.toml [INFO] crate binshengliu/rforests 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] Downloading crates ... [INFO] [stderr] Downloaded clap v2.27.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing binshengliu/rforests against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/binshengliu/rforests:/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] 724331be7de40122e97cb56e2fd3122ce71c1985805e482604f6cd420afad0ea [INFO] running `"docker" "start" "-a" "724331be7de40122e97cb56e2fd3122ce71c1985805e482604f6cd420afad0ea"` [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling num_cpus v1.7.0 [INFO] [stderr] Compiling thread_local v0.3.4 [INFO] [stderr] Compiling clap v2.27.0 [INFO] [stderr] Compiling aho-corasick v0.6.3 [INFO] [stderr] Compiling regex v0.2.2 [INFO] [stderr] Compiling env_logger v0.4.3 [INFO] [stderr] Compiling rforests v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/util.rs:1:51 [INFO] [stderr] | [INFO] [stderr] 1 | pub type Result = ::std::result::Result>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::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/metric/mod.rs:18:48 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn new(name: &str, k: usize) -> Option> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Measure` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/train/dataset.rs:326:22 [INFO] [stderr] | [INFO] [stderr] 326 | metric: &Box, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Measure` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/train/validate_set.rs:24:40 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn measure(&self, metric: &Box) -> f64 { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Measure` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/train/lambdamart/training_set.rs:174:18 [INFO] [stderr] | [INFO] [stderr] 174 | metric: &Box, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Measure` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/train/lambdamart/training_set.rs:351:70 [INFO] [stderr] | [INFO] [stderr] 351 | pub fn update_lambdas_weights<'a, 'b>(&'a mut self, metric: &Box) { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Measure` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/train/lambdamart/training_set.rs:392:40 [INFO] [stderr] | [INFO] [stderr] 392 | pub fn measure(&self, metric: &Box) -> f64 { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Measure` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/train/lambdamart/lambdamart.rs:20:21 [INFO] [stderr] | [INFO] [stderr] 20 | pub metric: Box, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Measure` [INFO] [stderr] [INFO] [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(conservative_impl_trait)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `ord_max_min` has been stable since 1.21.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(ord_max_min)] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 36.43s [INFO] running `"docker" "inspect" "724331be7de40122e97cb56e2fd3122ce71c1985805e482604f6cd420afad0ea"` [INFO] running `"docker" "rm" "-f" "724331be7de40122e97cb56e2fd3122ce71c1985805e482604f6cd420afad0ea"` [INFO] [stdout] 724331be7de40122e97cb56e2fd3122ce71c1985805e482604f6cd420afad0ea [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/binshengliu/rforests:/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] a7806b3e3c3868b648a9d637e3dce71352903c20f8a9e3e8602de944bf0989cf [INFO] running `"docker" "start" "-a" "a7806b3e3c3868b648a9d637e3dce71352903c20f8a9e3e8602de944bf0989cf"` [INFO] [stderr] Compiling rforests v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/util.rs:1:51 [INFO] [stderr] | [INFO] [stderr] 1 | pub type Result = ::std::result::Result>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::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/metric/mod.rs:18:48 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn new(name: &str, k: usize) -> Option> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Measure` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/train/dataset.rs:326:22 [INFO] [stderr] | [INFO] [stderr] 326 | metric: &Box, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Measure` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/train/validate_set.rs:24:40 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn measure(&self, metric: &Box) -> f64 { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Measure` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/train/lambdamart/training_set.rs:174:18 [INFO] [stderr] | [INFO] [stderr] 174 | metric: &Box, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Measure` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/train/lambdamart/training_set.rs:351:70 [INFO] [stderr] | [INFO] [stderr] 351 | pub fn update_lambdas_weights<'a, 'b>(&'a mut self, metric: &Box) { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Measure` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/train/lambdamart/training_set.rs:392:40 [INFO] [stderr] | [INFO] [stderr] 392 | pub fn measure(&self, metric: &Box) -> f64 { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Measure` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/train/lambdamart/lambdamart.rs:20:21 [INFO] [stderr] | [INFO] [stderr] 20 | pub metric: Box, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Measure` [INFO] [stderr] [INFO] [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(conservative_impl_trait)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `ord_max_min` has been stable since 1.21.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(ord_max_min)] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.75s [INFO] running `"docker" "inspect" "a7806b3e3c3868b648a9d637e3dce71352903c20f8a9e3e8602de944bf0989cf"` [INFO] running `"docker" "rm" "-f" "a7806b3e3c3868b648a9d637e3dce71352903c20f8a9e3e8602de944bf0989cf"` [INFO] [stdout] a7806b3e3c3868b648a9d637e3dce71352903c20f8a9e3e8602de944bf0989cf [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/binshengliu/rforests:/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] 3d1d46e7d86d325450c06a0e145db354fdf5fedc49373276d80661d16b75f291 [INFO] running `"docker" "start" "-a" "3d1d46e7d86d325450c06a0e145db354fdf5fedc49373276d80661d16b75f291"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/rforests-49ccfb831c4f4ed3 [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test format::svmlight::tests::test_line_parse ... ok [INFO] [stdout] test metric::ndcg::test::test_ndcg_score ... ok [INFO] [stdout] test metric::dcg::test::test_dcg_score ... ok [INFO] [stdout] test metric::dcg::test::test_dcg_score_k_is_2 ... ok [INFO] [stdout] test metric::dcg::test::test_dcg_swap_changes ... ok [INFO] [stdout] test metric::ndcg::test::test_ndcg_score_k_is_2 ... ok [INFO] [stdout] test metric::ndcg::test::test_ndcg_score_zeros ... ok [INFO] [stdout] test metric::ndcg::test::test_ndcg_swap_changes ... ok [INFO] [stdout] test train::dataset::test::test_generate_queries ... ok [INFO] [stdout] test train::lambdamart::training_set::tests::test_threshold_map ... ok [INFO] [stdout] test train::lambdamart::training_set::tests::test_instance_interface ... ok [INFO] [stdout] test train::lambdamart::regression_tree::test::test_tree_fitting ... ok [INFO] [stdout] test train::lambdamart::training_set::tests::test_data_set_sample_non_split ... ok [INFO] [stdout] test train::lambdamart::training_set::tests::test_data_set_lambda_weight ... ok [INFO] [stdout] test train::lambdamart::training_set::tests::test_data_set_sample_split ... ok [INFO] [stdout] test train::lambdamart::training_set::tests::bench_split ... ok [INFO] [stdout] test train::lambdamart::lambdamart::test::test_lambda_mart ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/rforests-040d4a9a16034cd7 [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 rforests [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test src/train/lambdamart/training_set.rs - train::lambdamart::training_set::ThresholdMap::map (line 25) ... FAILED [INFO] [stdout] test src/train/lambdamart/lambdamart.rs - train::lambdamart::lambdamart::LambdaMART::new (line 94) ... ok [INFO] [stdout] test src/train/dataset.rs - train::dataset::DataSet::fid_iter (line 238) ... ok [INFO] [stdout] test src/train/dataset.rs - train::dataset::DataSet::label_iter (line 261) ... ok [INFO] [stdout] test src/train/dataset.rs - train::dataset::DataSet::from_iter (line 124) ... ok [INFO] [stdout] test src/train/dataset.rs - train::dataset::DataSet::query_iter (line 294) ... ok [INFO] [stdout] test src/train/dataset.rs - train::dataset::DataSet::load (line 180) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/train/lambdamart/training_set.rs - train::lambdamart::training_set::ThresholdMap::map (line 25) stdout ---- [INFO] [stdout] error: format argument must be a string literal [INFO] [stdout] --> src/train/lambdamart/training_set.rs:26:27 [INFO] [stdout] | [INFO] [stdout] 3 | assert_eq!(map.len(), 100,000); [INFO] [stdout] | ^^^ [INFO] [stdout] help: you might be missing a string literal to format with [INFO] [stdout] | [INFO] [stdout] 3 | assert_eq!(map.len(), 100,"{}", 000); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `map` in this scope [INFO] [stdout] --> src/train/lambdamart/training_set.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 3 | assert_eq!(map.len(), 100,000); [INFO] [stdout] | ^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `map` in this scope [INFO] [stdout] --> src/train/lambdamart/training_set.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 4 | assert!(map.iter().all(|&i| i <= 256)); [INFO] [stdout] | ^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/train/lambdamart/training_set.rs - train::lambdamart::training_set::ThresholdMap::map (line 25) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 6 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `"docker" "inspect" "3d1d46e7d86d325450c06a0e145db354fdf5fedc49373276d80661d16b75f291"` [INFO] running `"docker" "rm" "-f" "3d1d46e7d86d325450c06a0e145db354fdf5fedc49373276d80661d16b75f291"` [INFO] [stdout] 3d1d46e7d86d325450c06a0e145db354fdf5fedc49373276d80661d16b75f291