[INFO] crate graph-neighbor-matching 0.8.0 is already in cache
[INFO] extracting crate graph-neighbor-matching 0.8.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/graph-neighbor-matching/0.8.0
[INFO] extracting crate graph-neighbor-matching 0.8.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/graph-neighbor-matching/0.8.0
[INFO] validating manifest of graph-neighbor-matching-0.8.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of graph-neighbor-matching-0.8.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing graph-neighbor-matching-0.8.0
[INFO] finished frobbing graph-neighbor-matching-0.8.0
[INFO] frobbed toml for graph-neighbor-matching-0.8.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/graph-neighbor-matching/0.8.0/Cargo.toml
[INFO] started frobbing graph-neighbor-matching-0.8.0
[INFO] finished frobbing graph-neighbor-matching-0.8.0
[INFO] frobbed toml for graph-neighbor-matching-0.8.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/graph-neighbor-matching/0.8.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing graph-neighbor-matching-0.8.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/graph-neighbor-matching/0.8.0:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 294e50e6e0e7db7b5e69b99fdab684c63c2741e7ef69850e28c5e6307e112cfd
[INFO] running `"docker" "start" "-a" "294e50e6e0e7db7b5e69b99fdab684c63c2741e7ef69850e28c5e6307e112cfd"`
[INFO] [stderr]    Compiling closed01 v0.5.0
[INFO] [stderr]    Compiling munkres v0.5.1
[INFO] [stderr]    Compiling graph-neighbor-matching v0.8.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `"docker" "inspect" "294e50e6e0e7db7b5e69b99fdab684c63c2741e7ef69850e28c5e6307e112cfd"`
[INFO] running `"docker" "rm" "-f" "294e50e6e0e7db7b5e69b99fdab684c63c2741e7ef69850e28c5e6307e112cfd"`
[INFO] [stdout] 294e50e6e0e7db7b5e69b99fdab684c63c2741e7ef69850e28c5e6307e112cfd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/graph-neighbor-matching/0.8.0:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5ca9626b5c6702fe7d9abb9a7e893fb55e414af756c7c3fbf3b3a5db1566416d
[INFO] running `"docker" "start" "-a" "5ca9626b5c6702fe7d9abb9a7e893fb55e414af756c7c3fbf3b3a5db1566416d"`
[INFO] [stderr]    Compiling asexp v0.3.2
[INFO] [stderr]    Compiling graph-io-gml v0.2.0
[INFO] [stderr]    Compiling graph-neighbor-matching v0.8.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.34s
[INFO] running `"docker" "inspect" "5ca9626b5c6702fe7d9abb9a7e893fb55e414af756c7c3fbf3b3a5db1566416d"`
[INFO] running `"docker" "rm" "-f" "5ca9626b5c6702fe7d9abb9a7e893fb55e414af756c7c3fbf3b3a5db1566416d"`
[INFO] [stdout] 5ca9626b5c6702fe7d9abb9a7e893fb55e414af756c7c3fbf3b3a5db1566416d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/graph-neighbor-matching/0.8.0:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] e14fb30c3827139e4f90807f48b68f6d3273e2d96b8857d6d87d65b7bf8e124d
[INFO] running `"docker" "start" "-a" "e14fb30c3827139e4f90807f48b68f6d3273e2d96b8857d6d87d65b7bf8e124d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/graph_neighbor_matching-8aa866df404b0d1e
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tests-02bd0dd1ec2edab4
[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 test_matrix_iter1 ... ok
[INFO] [stdout] test test_score ... ok
[INFO] [stdout] test test_score_with_graphbuilder ... ok
[INFO] [stdout] test test_matrix ... ok
[INFO] [stdout] test test_similarity ... ok
[INFO] [stdout] test test_isomorphic ... ok
[INFO] [stdout] test test_similarity2 ... ok
[INFO] [stdout] test test_similarity_neat ... ok
[INFO] [stdout] test test_isomorphic_ffl ... 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 graph-neighbor-matching
[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" "e14fb30c3827139e4f90807f48b68f6d3273e2d96b8857d6d87d65b7bf8e124d"`
[INFO] running `"docker" "rm" "-f" "e14fb30c3827139e4f90807f48b68f6d3273e2d96b8857d6d87d65b7bf8e124d"`
[INFO] [stdout] e14fb30c3827139e4f90807f48b68f6d3273e2d96b8857d6d87d65b7bf8e124d