[INFO] updating cached repository gnuvince/roaring
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gnuvince/roaring
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gnuvince/roaring" "work/ex/beta-1.38-1/sources/1.37.0/gh/gnuvince/roaring"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/gnuvince/roaring'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gnuvince/roaring" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gnuvince/roaring"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gnuvince/roaring'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9693176b6bd0fadce524116f20e57ca9f5d1bfb2
[INFO] sha for GitHub repo gnuvince/roaring: 9693176b6bd0fadce524116f20e57ca9f5d1bfb2
[INFO] validating manifest of gnuvince/roaring 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 gnuvince/roaring 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 gnuvince/roaring
[INFO] finished frobbing gnuvince/roaring
[INFO] frobbed toml for gnuvince/roaring written to work/ex/beta-1.38-1/sources/1.37.0/gh/gnuvince/roaring/Cargo.toml
[INFO] started frobbing gnuvince/roaring
[INFO] finished frobbing gnuvince/roaring
[INFO] frobbed toml for gnuvince/roaring written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gnuvince/roaring/Cargo.toml
[INFO] crate gnuvince/roaring already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing gnuvince/roaring 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/gnuvince/roaring:/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] 6174fe0d96e487dce03e42bf4362cd76ba28695e7a0a87ce7a9b8aba32e2c20b
[INFO] running `"docker" "start" "-a" "6174fe0d96e487dce03e42bf4362cd76ba28695e7a0a87ce7a9b8aba32e2c20b"`
[INFO] [stderr]    Compiling roaring v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `"docker" "inspect" "6174fe0d96e487dce03e42bf4362cd76ba28695e7a0a87ce7a9b8aba32e2c20b"`
[INFO] running `"docker" "rm" "-f" "6174fe0d96e487dce03e42bf4362cd76ba28695e7a0a87ce7a9b8aba32e2c20b"`
[INFO] [stdout] 6174fe0d96e487dce03e42bf4362cd76ba28695e7a0a87ce7a9b8aba32e2c20b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/gnuvince/roaring:/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] 32b2a618a38b676dd9cfb8cbfcae6ba3dc3ded1c90060c9b638b596346198b9b
[INFO] running `"docker" "start" "-a" "32b2a618a38b676dd9cfb8cbfcae6ba3dc3ded1c90060c9b638b596346198b9b"`
[INFO] [stderr]    Compiling roaring v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `"docker" "inspect" "32b2a618a38b676dd9cfb8cbfcae6ba3dc3ded1c90060c9b638b596346198b9b"`
[INFO] running `"docker" "rm" "-f" "32b2a618a38b676dd9cfb8cbfcae6ba3dc3ded1c90060c9b638b596346198b9b"`
[INFO] [stdout] 32b2a618a38b676dd9cfb8cbfcae6ba3dc3ded1c90060c9b638b596346198b9b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/gnuvince/roaring:/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] bfabb1d515351d9b5e98eb2aa614b429db143f751485343778151fddb219f1e5
[INFO] running `"docker" "start" "-a" "bfabb1d515351d9b5e98eb2aa614b429db143f751485343778151fddb219f1e5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/roaring-8efd6673a3666372
[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/crater/target/debug/deps/roaring-8bdd78a70713a6cf
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_arrayset-b7539fea6af511c0
[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] [stderr]      Running /opt/crater/target/debug/deps/test_bitmap-c421fe3e69e735a4
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test_remove ... ok
[INFO] [stdout] test test_union ... ok
[INFO] [stdout] test test_iter ... ok
[INFO] [stdout] test test_intersection ... ok
[INFO] [stdout] test test_difference ... ok
[INFO] [stdout] test test_add ... ok
[INFO] [stdout] test test_complement ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test test_cardinality_difference ... ok
[INFO] [stdout] test test_cardinality_from ... ok
[INFO] [stdout] test test_cardinality_set_unset ... ok
[INFO] [stdout] test test_cardinality_union ... ok
[INFO] [stdout] test test_cardinality_intersection ... ok
[INFO] [stdout] test test_compact ... ok
[INFO] [stdout] test test_cardinality_complement ... ok
[INFO] [stdout] test test_union ... ok
[INFO] [stdout] test test_iter_empty ... ok
[INFO] [stdout] test test_complement ... ok
[INFO] [stdout] test test_set_unset_get ... ok
[INFO] [stdout] test test_intersection ... ok
[INFO] [stdout] test test_iter ... ok
[INFO] [stdout] test test_difference ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests roaring
[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" "bfabb1d515351d9b5e98eb2aa614b429db143f751485343778151fddb219f1e5"`
[INFO] running `"docker" "rm" "-f" "bfabb1d515351d9b5e98eb2aa614b429db143f751485343778151fddb219f1e5"`
[INFO] [stdout] bfabb1d515351d9b5e98eb2aa614b429db143f751485343778151fddb219f1e5