[INFO] fetching crate generalized_suffix_tree 1.2.1...
[INFO] extracting crate generalized_suffix_tree 1.2.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/generalized_suffix_tree/1.2.1
[INFO] extracting crate generalized_suffix_tree 1.2.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/generalized_suffix_tree/1.2.1
[INFO] validating manifest of generalized_suffix_tree-1.2.1 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 generalized_suffix_tree-1.2.1 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 generalized_suffix_tree-1.2.1
[INFO] finished frobbing generalized_suffix_tree-1.2.1
[INFO] frobbed toml for generalized_suffix_tree-1.2.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/generalized_suffix_tree/1.2.1/Cargo.toml
[INFO] started frobbing generalized_suffix_tree-1.2.1
[INFO] finished frobbing generalized_suffix_tree-1.2.1
[INFO] frobbed toml for generalized_suffix_tree-1.2.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/generalized_suffix_tree/1.2.1/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] [stderr]     Blocking waiting for file lock on package cache lock
[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] [stderr]     Blocking waiting for file lock on package cache
[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 generalized_suffix_tree-1.2.1 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/generalized_suffix_tree/1.2.1:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 40c305d69c2dfeb18acc6b14f35395fb2718ee04e7fdc857d42de86df2502f72
[INFO] running `"docker" "start" "-a" "40c305d69c2dfeb18acc6b14f35395fb2718ee04e7fdc857d42de86df2502f72"`
[INFO] [stderr]    Compiling generalized_suffix_tree v1.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "40c305d69c2dfeb18acc6b14f35395fb2718ee04e7fdc857d42de86df2502f72"`
[INFO] running `"docker" "rm" "-f" "40c305d69c2dfeb18acc6b14f35395fb2718ee04e7fdc857d42de86df2502f72"`
[INFO] [stdout] 40c305d69c2dfeb18acc6b14f35395fb2718ee04e7fdc857d42de86df2502f72
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/generalized_suffix_tree/1.2.1:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9b7883fe042faa1cd3dc17f0437c9c1990a8dd3cab1abbf99533a7f11adec2d3
[INFO] running `"docker" "start" "-a" "9b7883fe042faa1cd3dc17f0437c9c1990a8dd3cab1abbf99533a7f11adec2d3"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling generalized_suffix_tree v1.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `"docker" "inspect" "9b7883fe042faa1cd3dc17f0437c9c1990a8dd3cab1abbf99533a7f11adec2d3"`
[INFO] running `"docker" "rm" "-f" "9b7883fe042faa1cd3dc17f0437c9c1990a8dd3cab1abbf99533a7f11adec2d3"`
[INFO] [stdout] 9b7883fe042faa1cd3dc17f0437c9c1990a8dd3cab1abbf99533a7f11adec2d3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/generalized_suffix_tree/1.2.1:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 0780d08f0760d94ba30fb67e90b3f02ea2824db6afb597afedc29175511fa8de
[INFO] running `"docker" "start" "-a" "0780d08f0760d94ba30fb67e90b3f02ea2824db6afb597afedc29175511fa8de"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/generalized_suffix_tree-af9aea70f1dd5f00
[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/integration_test-c8fb4984f42ef816
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_longest_common_substring_cross_check ... ignored
[INFO] [stdout] test tests::test_is_suffix ... ok
[INFO] [stdout] test tests::test_longest_common_substring_with ... ok
[INFO] [stdout] test tests::test_longest_common_substring_all ... ok
[INFO] [stdout] test tests::test_is_substr ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests generalized_suffix_tree
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - GeneralizedSuffixTree (line 108) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0780d08f0760d94ba30fb67e90b3f02ea2824db6afb597afedc29175511fa8de"`
[INFO] running `"docker" "rm" "-f" "0780d08f0760d94ba30fb67e90b3f02ea2824db6afb597afedc29175511fa8de"`
[INFO] [stdout] 0780d08f0760d94ba30fb67e90b3f02ea2824db6afb597afedc29175511fa8de