[INFO] updating cached repository binshengliu/rforests [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/binshengliu/rforests [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/binshengliu/rforests" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/binshengliu/rforests"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/binshengliu/rforests'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/binshengliu/rforests" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/binshengliu/rforests"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of binshengliu/rforests on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-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-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/binshengliu/rforests/Cargo.toml [INFO] crate binshengliu/rforests has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing binshengliu/rforests against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"` [INFO] [stdout] a0bea95bbdbe46076dcc8e02a2ffa4b0219147155b2a0792755b4546c38cdd76 [INFO] running `"docker" "start" "-a" "a0bea95bbdbe46076dcc8e02a2ffa4b0219147155b2a0792755b4546c38cdd76"` [INFO] [stderr] Compiling clap v2.27.0 [INFO] [stderr] Compiling rforests v0.1.0 (/opt/crater/workdir) [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 32.64s [INFO] running `"docker" "inspect" "a0bea95bbdbe46076dcc8e02a2ffa4b0219147155b2a0792755b4546c38cdd76"` [INFO] running `"docker" "rm" "-f" "a0bea95bbdbe46076dcc8e02a2ffa4b0219147155b2a0792755b4546c38cdd76"` [INFO] [stdout] a0bea95bbdbe46076dcc8e02a2ffa4b0219147155b2a0792755b4546c38cdd76 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 797cc3db7cb7204aff16eb375a588ca2759897937a6986e1625dbc30d316eefc [INFO] running `"docker" "start" "-a" "797cc3db7cb7204aff16eb375a588ca2759897937a6986e1625dbc30d316eefc"` [INFO] [stderr] Compiling rforests v0.1.0 (/opt/crater/workdir) [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 6.42s [INFO] running `"docker" "inspect" "797cc3db7cb7204aff16eb375a588ca2759897937a6986e1625dbc30d316eefc"` [INFO] running `"docker" "rm" "-f" "797cc3db7cb7204aff16eb375a588ca2759897937a6986e1625dbc30d316eefc"` [INFO] [stdout] 797cc3db7cb7204aff16eb375a588ca2759897937a6986e1625dbc30d316eefc [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"` [INFO] [stdout] a405f91c750e78dfc297b1530c6e1389977fcc9a94979aa423adcb67c119c47a [INFO] running `"docker" "start" "-a" "a405f91c750e78dfc297b1530c6e1389977fcc9a94979aa423adcb67c119c47a"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/rforests-1f940248cdd3c29a [INFO] [stdout] [INFO] [stdout] running 17 tests [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 format::svmlight::tests::test_line_parse ... ok [INFO] [stdout] test metric::ndcg::test::test_ndcg_score_zeros ... ok [INFO] [stdout] test metric::ndcg::test::test_ndcg_score_k_is_2 ... ok [INFO] [stdout] test metric::ndcg::test::test_ndcg_score ... ok [INFO] [stdout] test metric::dcg::test::test_dcg_swap_changes ... 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_instance_interface ... ok [INFO] [stdout] test train::lambdamart::training_set::tests::test_threshold_map ... ok [INFO] [stdout] test train::lambdamart::training_set::tests::test_data_set_sample_non_split ... ok [INFO] [stdout] test train::lambdamart::regression_tree::test::test_tree_fitting ... 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] [stderr] Running /opt/crater/target/debug/deps/rforests-4dd9a7be4d454027 [INFO] [stdout] test train::lambdamart::lambdamart::test::test_lambda_mart ... ok [INFO] [stderr] Doc-tests rforests [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [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] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test src/train/lambdamart/lambdamart.rs - train::lambdamart::lambdamart::LambdaMART::new (line 94) ... ok [INFO] [stdout] test src/train/lambdamart/training_set.rs - train::lambdamart::training_set::ThresholdMap::map (line 25) ... FAILED [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::from_iter (line 124) ... 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::fid_iter (line 238) ... 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] thread 'src/train/lambdamart/training_set.rs - train::lambdamart::training_set::ThresholdMap::map (line 25)' panicked at 'couldn't compile the test', src/librustdoc/test.rs:354:13 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x7f1f7fbaa1e3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x7f1f7fba29cb - std[698b411d1b74fcff]::sys_common::backtrace::_print [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stdout] 2: 0x7f1f7fba63f6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1} [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 3: 0x7f1f7fba60f7 - std[698b411d1b74fcff]::panicking::default_hook [INFO] [stdout] at src/libstd/panicking.rs:209 [INFO] [stdout] 4: 0x7f1f81c059ef - rustc[8198c0d23dc1abcc]::util::common::panic_hook [INFO] [stdout] 5: 0x7f1f7fba6bcd - std[698b411d1b74fcff]::panicking::rust_panic_with_hook [INFO] [stdout] at src/libstd/panicking.rs:482 [INFO] [stdout] 6: 0x557f113e3f44 - std[698b411d1b74fcff]::panicking::begin_panic::<&str> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:412 [INFO] [stdout] 7: 0x557f116b0603 - rustdoc[88d74997c65aea9c]::test::run_test [INFO] [stdout] at src/librustdoc/test.rs:354 [INFO] [stdout] 8: 0x557f115904e7 - >::set::::add_test::{closure#0}::{closure#0}::{closure#0}, ()>::{closure#0}, ()> [INFO] [stdout] at src/librustdoc/test.rs:754 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libsyntax/lib.rs:112 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155 [INFO] [stdout] 9: 0x557f11612961 - syntax[55b360ca1c87f545]::with_globals::<::add_test::{closure#0}::{closure#0}::{closure#0}, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libsyntax/lib.rs:111 [INFO] [stdout] 10: 0x557f1142d508 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<::add_test::{closure#0}::{closure#0}, ()> [INFO] [stdout] at src/librustdoc/test.rs:751 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135 [INFO] [stdout] 11: 0x557f113e3573 - std[698b411d1b74fcff]::panicking::try::do_call::::spawn_unchecked<::add_test::{closure#0}::{closure#0}, ()>::{closure#0}::{closure#0}>, ()> [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297 [INFO] [stdout] 12: 0x7f1f7fbb8029 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:92 [INFO] [stdout] 13: 0x557f1145d957 - <::spawn_unchecked<::add_test::{closure#0}::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468 [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734 [INFO] [stdout] 14: 0x7f1f7fbb6dbd - ::new::thread_start [INFO] [stdout] at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744 [INFO] [stdout] at src/libstd/sys_common/thread.rs:14 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:81 [INFO] [stdout] 15: 0x7f1f7f728493 - start_thread [INFO] [stdout] 16: 0x7f1f7f253ace - __clone [INFO] [stdout] 17: 0x0 - [INFO] [stdout] query stack during panic: [INFO] [stdout] end of query stack [INFO] [stdout] [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" "a405f91c750e78dfc297b1530c6e1389977fcc9a94979aa423adcb67c119c47a"` [INFO] running `"docker" "rm" "-f" "a405f91c750e78dfc297b1530c6e1389977fcc9a94979aa423adcb67c119c47a"` [INFO] [stdout] a405f91c750e78dfc297b1530c6e1389977fcc9a94979aa423adcb67c119c47a