[INFO] crate croaring 0.4.0 is already in cache
[INFO] extracting crate croaring 0.4.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/croaring/0.4.0
[INFO] extracting crate croaring 0.4.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/croaring/0.4.0
[INFO] validating manifest of croaring-0.4.0 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 croaring-0.4.0 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 croaring-0.4.0
[INFO] finished frobbing croaring-0.4.0
[INFO] frobbed toml for croaring-0.4.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/croaring/0.4.0/Cargo.toml
[INFO] started frobbing croaring-0.4.0
[INFO] finished frobbing croaring-0.4.0
[INFO] frobbed toml for croaring-0.4.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/croaring/0.4.0/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded croaring-sys v0.4.1
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing croaring-0.4.0 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/croaring/0.4.0:/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] 0ac2b369974a6776d5e2fec8db0b9e2cf9e2475a41bdae2df0aeef76255093d8
[INFO] running `"docker" "start" "-a" "0ac2b369974a6776d5e2fec8db0b9e2cf9e2475a41bdae2df0aeef76255093d8"`
[INFO] [stderr]    Compiling croaring-sys v0.4.1
[INFO] [stderr]    Compiling croaring v0.4.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.23s
[INFO] running `"docker" "inspect" "0ac2b369974a6776d5e2fec8db0b9e2cf9e2475a41bdae2df0aeef76255093d8"`
[INFO] running `"docker" "rm" "-f" "0ac2b369974a6776d5e2fec8db0b9e2cf9e2475a41bdae2df0aeef76255093d8"`
[INFO] [stdout] 0ac2b369974a6776d5e2fec8db0b9e2cf9e2475a41bdae2df0aeef76255093d8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/croaring/0.4.0:/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] 20706bf7079a65a4efff3e95f174ccb53ffce8462021fb9ce5eefcc0404db6cd
[INFO] running `"docker" "start" "-a" "20706bf7079a65a4efff3e95f174ccb53ffce8462021fb9ce5eefcc0404db6cd"`
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling roaring v0.5.2
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling rusty-fork v0.2.2
[INFO] [stderr]    Compiling proptest v0.9.4
[INFO] [stderr]    Compiling croaring v0.4.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.11s
[INFO] running `"docker" "inspect" "20706bf7079a65a4efff3e95f174ccb53ffce8462021fb9ce5eefcc0404db6cd"`
[INFO] running `"docker" "rm" "-f" "20706bf7079a65a4efff3e95f174ccb53ffce8462021fb9ce5eefcc0404db6cd"`
[INFO] [stdout] 20706bf7079a65a4efff3e95f174ccb53ffce8462021fb9ce5eefcc0404db6cd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/croaring/0.4.0:/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] 85f2a8d87d5ae235e6b36683cfbefac264b9b5456fbc1b068cd7a34464c78aa2
[INFO] running `"docker" "start" "-a" "85f2a8d87d5ae235e6b36683cfbefac264b9b5456fbc1b068cd7a34464c78aa2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/croaring-d54ddfded083507a
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lib-39662aed5eff767f
[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 9 tests
[INFO] [stdout] test smoke2 ... ok
[INFO] [stdout] test test_treemap_deserialize_jvm ... ok
[INFO] [stdout] test test_treemap_deserialize_cpp ... ok
[INFO] [stdout] test smoke1 ... ok
[INFO] [stdout] test test_bitmap_serialization_roundtrip ... ok
[INFO] [stdout] test bitmap_cardinality_roundtrip ... ok
[INFO] [stdout] test treemap_cardinality_roundtrip ... ok
[INFO] [stdout] test test_treemap_native_serialization_roundtrip ... ok
[INFO] [stdout] test test_treemap_jvm_serialization_roundtrip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests croaring
[INFO] [stdout] 
[INFO] [stdout] running 108 tests
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::add_checked (line 85) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::and (line 316) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::add_many (line 47) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::add (line 67) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::add_range_closed (line 151) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::and_cardinality (line 960) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::and_inplace (line 343) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::add_range (line 101) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::andnot (line 599) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::andnot_cardinality (line 1000) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::contains_range (line 202) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::create (line 10) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::andnot_inplace (line 631) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::contains (line 254) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::cardinality (line 294) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::create_with_capacity (line 29) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::fast_or (line 433) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::fast_or_heap (line 470) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::is_empty (line 859) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::flip (line 662) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::is_strict_subset (line 901) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::fast_xor (line 564) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::flip_inplace (line 689) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::is_subset (line 879) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::intersect (line 922) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::jaccard_index (line 940) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::or (line 381) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::or_inplace (line 408) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::range_cardinality (line 272) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::rank (line 1092) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::of (line 790) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::or_cardinality (line 981) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::minimum (line 1047) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::remove (line 218) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::maximum (line 1070) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::remove_checked (line 237) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::remove_range_closed (line 180) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::remove_range (line 129) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::run_optimize (line 819) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::remove_run_compression (line 837) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::select (line 1115) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::serialize (line 746) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::to_vec (line 710) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::xor (line 507) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::xor_cardinality (line 1024) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::statistics (line 1143) ... ok
[INFO] [stdout] test src/bitmap/imp.rs - bitmap::imp::Bitmap::xor_inplace (line 536) ... ok
[INFO] [stdout] test src/bitmap/iter.rs - bitmap::iter::Bitmap::from_iter (line 92) ... ok
[INFO] [stdout] test src/bitmap/ops.rs - bitmap::ops::&'b Bitmap::bitand (line 112) ... ok
[INFO] [stdout] test src/bitmap/iter.rs - bitmap::iter::Bitmap::iter (line 68) ... ok
[INFO] [stdout] test src/bitmap/ops.rs - bitmap::ops::&'b Bitmap::bitor (line 235) ... ok
[INFO] [stdout] test src/bitmap/mod.rs - bitmap (line 6) ... ok
[INFO] [stdout] test src/bitmap/ops.rs - bitmap::ops::&'b Bitmap::bitxor (line 351) ... ok
[INFO] [stdout] test src/bitmap/ops.rs - bitmap::ops::Bitmap::bitand (line 56) ... ok
[INFO] [stdout] test src/bitmap/ops.rs - bitmap::ops::Bitmap::bitor (line 179) ... ok
[INFO] [stdout] test src/bitmap/ops.rs - bitmap::ops::&'b Bitmap::sub (line 477) ... ok
[INFO] [stdout] test src/bitmap/ops.rs - bitmap::ops::Bitmap::bitand (line 84) ... ok
[INFO] [stdout] test src/bitmap/ops.rs - bitmap::ops::Bitmap::bitor (line 207) ... ok
[INFO] [stdout] test src/bitmap/ops.rs - bitmap::ops::Bitmap::bitand_assign (line 138) ... ok
[INFO] [stdout] test src/bitmap/ops.rs - bitmap::ops::Bitmap::bitor_assign (line 261) ... ok
[INFO] [stdout] test src/bitmap/ops.rs - bitmap::ops::Bitmap::bitxor (line 289) ... ok
[INFO] [stdout] test src/bitmap/ops.rs - bitmap::ops::Bitmap::bitxor (line 320) ... ok
[INFO] [stdout] test src/bitmap/ops.rs - bitmap::ops::Bitmap::bitxor_assign (line 380) ... ok
[INFO] [stdout] test src/bitmap/ops.rs - bitmap::ops::Bitmap::sub (line 411) ... ok
[INFO] [stdout] test src/bitmap/ops.rs - bitmap::ops::Bitmap::clone (line 23) ... ok
[INFO] [stdout] test src/treemap/imp.rs - treemap::imp::Treemap::and (line 181) ... ok
[INFO] [stdout] test src/bitmap/ops.rs - bitmap::ops::Bitmap::sub (line 444) ... ok
[INFO] [stdout] test src/bitmap/ops.rs - bitmap::ops::Bitmap::sub_assign (line 508) ... ok
[INFO] [stdout] test src/treemap/imp.rs - treemap::imp::Treemap::add (line 26) ... ok
[INFO] [stdout] test src/treemap/imp.rs - treemap::imp::Treemap::and_inplace (line 215) ... ok
[INFO] [stdout] test src/treemap/imp.rs - treemap::imp::Treemap::andnot (line 440) ... ok
[INFO] [stdout] test src/treemap/imp.rs - treemap::imp::Treemap::contains (line 43) ... ok
[INFO] [stdout] test src/treemap/imp.rs - treemap::imp::Treemap::andnot_inplace (line 478) ... ok
[INFO] [stdout] test src/treemap/imp.rs - treemap::imp::Treemap::cardinality (line 107) ... ok
[INFO] [stdout] test src/treemap/imp.rs - treemap::imp::Treemap::create (line 14) ... ok
[INFO] [stdout] test src/treemap/imp.rs - treemap::imp::Treemap::is_empty (line 60) ... ok
[INFO] [stdout] test src/treemap/imp.rs - treemap::imp::Treemap::maximum (line 155) ... ok
[INFO] [stdout] test src/treemap/imp.rs - treemap::imp::Treemap::minimum (line 129) ... ok
[INFO] [stdout] test src/treemap/imp.rs - treemap::imp::Treemap::or_inplace (line 309) ... ok
[INFO] [stdout] test src/treemap/imp.rs - treemap::imp::Treemap::or (line 271) ... ok
[INFO] [stdout] test src/treemap/imp.rs - treemap::imp::Treemap::remove (line 80) ... ok
[INFO] [stdout] test src/treemap/imp.rs - treemap::imp::Treemap::of (line 545) ... ok
[INFO] [stdout] test src/treemap/imp.rs - treemap::imp::Treemap::remove_run_compression (line 600) ... ok
[INFO] [stdout] test src/treemap/imp.rs - treemap::imp::Treemap::xor (line 355) ... ok
[INFO] [stdout] test src/treemap/imp.rs - treemap::imp::Treemap::xor_inplace (line 395) ... ok
[INFO] [stdout] test src/treemap/imp.rs - treemap::imp::Treemap::run_optimize (line 580) ... ok
[INFO] [stdout] test src/treemap/imp.rs - treemap::imp::Treemap::to_vec (line 518) ... ok
[INFO] [stdout] test src/treemap/iter.rs - treemap::iter::Treemap::from_iter (line 86) ... ok
[INFO] [stdout] test src/treemap/ops.rs - treemap::ops::&'b Treemap::bitor (line 192) ... ok
[INFO] [stdout] test src/treemap/mod.rs - treemap (line 9) ... ok
[INFO] [stdout] test src/treemap/iter.rs - treemap::iter::Treemap::iter (line 58) ... ok
[INFO] [stdout] test src/treemap/ops.rs - treemap::ops::&'b Treemap::bitand (line 69) ... ok
[INFO] [stdout] test src/treemap/ops.rs - treemap::ops::&'b Treemap::bitxor (line 310) ... ok
[INFO] [stdout] test src/treemap/ops.rs - treemap::ops::Treemap::bitand_assign (line 95) ... ok
[INFO] [stdout] test src/treemap/ops.rs - treemap::ops::Treemap::bitand (line 12) ... ok
[INFO] [stdout] test src/treemap/ops.rs - treemap::ops::&'b Treemap::sub (line 440) ... ok
[INFO] [stdout] test src/treemap/ops.rs - treemap::ops::Treemap::bitor (line 164) ... ok
[INFO] [stdout] test src/treemap/ops.rs - treemap::ops::Treemap::bitand (line 41) ... ok
[INFO] [stdout] test src/treemap/ops.rs - treemap::ops::Treemap::bitor (line 136) ... ok
[INFO] [stdout] test src/treemap/ops.rs - treemap::ops::Treemap::bitor_assign (line 218) ... ok
[INFO] [stdout] test src/treemap/ops.rs - treemap::ops::Treemap::bitxor (line 246) ... ok
[INFO] [stdout] test src/treemap/ops.rs - treemap::ops::Treemap::sub (line 372) ... ok
[INFO] [stdout] test src/treemap/ops.rs - treemap::ops::Treemap::bitxor (line 278) ... ok
[INFO] [stdout] test src/treemap/ops.rs - treemap::ops::Treemap::bitxor_assign (line 340) ... ok
[INFO] [stdout] test src/treemap/ops.rs - treemap::ops::Treemap::sub (line 406) ... ok
[INFO] [stdout] test src/treemap/serialization.rs - treemap::serialization::Treemap::get_serialized_size_in_bytes (line 62) ... ok
[INFO] [stdout] test src/treemap/ops.rs - treemap::ops::Treemap::sub_assign (line 472) ... ok
[INFO] [stdout] test src/treemap/serialization.rs - treemap::serialization::Treemap::get_serialized_size_in_bytes (line 139) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 108 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "85f2a8d87d5ae235e6b36683cfbefac264b9b5456fbc1b068cd7a34464c78aa2"`
[INFO] running `"docker" "rm" "-f" "85f2a8d87d5ae235e6b36683cfbefac264b9b5456fbc1b068cd7a34464c78aa2"`
[INFO] [stdout] 85f2a8d87d5ae235e6b36683cfbefac264b9b5456fbc1b068cd7a34464c78aa2