./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-commit-2.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-commit-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ec2334e7e9ec2636c6abf161aed91fff94fbff3709d38c7edad92256c3b5dc81 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 03:13:47,019 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 03:13:47,091 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-11-29 03:13:47,096 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 03:13:47,097 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 03:13:47,121 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 03:13:47,122 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 03:13:47,122 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 03:13:47,123 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 03:13:47,124 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 03:13:47,124 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 03:13:47,125 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 03:13:47,125 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 03:13:47,126 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 03:13:47,127 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 03:13:47,127 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 03:13:47,128 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 03:13:47,128 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 03:13:47,129 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 03:13:47,129 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 03:13:47,130 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-29 03:13:47,130 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-29 03:13:47,131 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-29 03:13:47,131 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 03:13:47,132 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-29 03:13:47,132 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-29 03:13:47,132 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 03:13:47,133 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 03:13:47,133 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 03:13:47,134 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 03:13:47,134 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 03:13:47,134 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 03:13:47,135 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 03:13:47,135 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 03:13:47,135 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 03:13:47,135 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 03:13:47,136 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 03:13:47,136 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 03:13:47,136 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 03:13:47,136 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 03:13:47,136 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 03:13:47,137 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec2334e7e9ec2636c6abf161aed91fff94fbff3709d38c7edad92256c3b5dc81 [2023-11-29 03:13:47,388 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 03:13:47,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 03:13:47,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 03:13:47,414 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 03:13:47,415 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 03:13:47,416 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/weaver/popl20-commit-2.wvr.c [2023-11-29 03:13:50,317 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 03:13:50,520 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 03:13:50,521 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/sv-benchmarks/c/weaver/popl20-commit-2.wvr.c [2023-11-29 03:13:50,531 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/data/bee3299ac/ffc101077a6e4e4584af0181e43b44cd/FLAG1f08f98dc [2023-11-29 03:13:50,547 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/data/bee3299ac/ffc101077a6e4e4584af0181e43b44cd [2023-11-29 03:13:50,550 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 03:13:50,552 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 03:13:50,553 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 03:13:50,553 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 03:13:50,560 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 03:13:50,561 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 03:13:50" (1/1) ... [2023-11-29 03:13:50,562 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10bfd6b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:13:50, skipping insertion in model container [2023-11-29 03:13:50,562 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 03:13:50" (1/1) ... [2023-11-29 03:13:50,597 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 03:13:50,816 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 03:13:50,829 ERROR L324 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2023-11-29 03:13:50,830 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76e1404b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:13:50, skipping insertion in model container [2023-11-29 03:13:50,830 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 03:13:50,831 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-29 03:13:50,833 INFO L158 Benchmark]: Toolchain (without parser) took 280.10ms. Allocated memory is still 123.7MB. Free memory was 92.7MB in the beginning and 81.4MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-29 03:13:50,833 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 96.5MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 03:13:50,834 INFO L158 Benchmark]: CACSL2BoogieTranslator took 277.41ms. Allocated memory is still 123.7MB. Free memory was 92.3MB in the beginning and 81.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-29 03:13:50,836 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 96.5MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 277.41ms. Allocated memory is still 123.7MB. Free memory was 92.3MB in the beginning and 81.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 195]: Unsupported Syntax Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-commit-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ec2334e7e9ec2636c6abf161aed91fff94fbff3709d38c7edad92256c3b5dc81 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 03:13:52,762 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 03:13:52,838 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-11-29 03:13:52,853 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 03:13:52,853 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 03:13:52,884 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 03:13:52,885 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 03:13:52,886 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 03:13:52,887 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 03:13:52,887 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 03:13:52,888 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 03:13:52,889 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 03:13:52,890 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 03:13:52,890 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 03:13:52,891 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 03:13:52,892 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 03:13:52,892 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 03:13:52,893 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 03:13:52,893 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 03:13:52,894 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 03:13:52,894 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-29 03:13:52,896 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-29 03:13:52,896 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-29 03:13:52,897 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 03:13:52,897 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-29 03:13:52,897 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-29 03:13:52,898 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-29 03:13:52,898 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-29 03:13:52,899 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 03:13:52,899 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 03:13:52,900 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 03:13:52,900 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 03:13:52,901 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 03:13:52,901 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 03:13:52,901 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 03:13:52,902 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 03:13:52,902 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 03:13:52,902 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-29 03:13:52,902 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-29 03:13:52,903 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 03:13:52,903 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 03:13:52,903 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 03:13:52,903 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 03:13:52,904 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-29 03:13:52,904 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec2334e7e9ec2636c6abf161aed91fff94fbff3709d38c7edad92256c3b5dc81 [2023-11-29 03:13:53,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 03:13:53,248 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 03:13:53,251 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 03:13:53,252 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 03:13:53,252 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 03:13:53,254 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/weaver/popl20-commit-2.wvr.c [2023-11-29 03:13:56,120 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 03:13:56,338 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 03:13:56,339 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/sv-benchmarks/c/weaver/popl20-commit-2.wvr.c [2023-11-29 03:13:56,348 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/data/7cea6e9e6/2e852920d22f49a5a2d2738f2ac56edd/FLAG053ae6a39 [2023-11-29 03:13:56,363 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/data/7cea6e9e6/2e852920d22f49a5a2d2738f2ac56edd [2023-11-29 03:13:56,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 03:13:56,367 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 03:13:56,368 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 03:13:56,368 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 03:13:56,373 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 03:13:56,373 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 03:13:56" (1/1) ... [2023-11-29 03:13:56,374 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@437cb2e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:13:56, skipping insertion in model container [2023-11-29 03:13:56,374 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 03:13:56" (1/1) ... [2023-11-29 03:13:56,406 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 03:13:56,609 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 03:13:56,625 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-29 03:13:56,632 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 03:13:56,665 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 03:13:56,671 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 03:13:56,710 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 03:13:56,722 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 03:13:56,722 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 03:13:56,729 INFO L206 MainTranslator]: Completed translation [2023-11-29 03:13:56,730 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:13:56 WrapperNode [2023-11-29 03:13:56,730 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 03:13:56,731 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 03:13:56,731 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 03:13:56,732 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 03:13:56,741 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:13:56" (1/1) ... [2023-11-29 03:13:56,757 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:13:56" (1/1) ... [2023-11-29 03:13:56,800 INFO L138 Inliner]: procedures = 28, calls = 94, calls flagged for inlining = 28, calls inlined = 34, statements flattened = 469 [2023-11-29 03:13:56,800 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 03:13:56,812 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 03:13:56,812 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 03:13:56,812 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 03:13:56,826 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:13:56" (1/1) ... [2023-11-29 03:13:56,826 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:13:56" (1/1) ... [2023-11-29 03:13:56,835 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:13:56" (1/1) ... [2023-11-29 03:13:56,872 INFO L175 MemorySlicer]: Split 26 memory accesses to 6 slices as follows [2, 2, 2, 16, 2, 2]. 62 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0, 0, 0]. The 8 writes are split as follows [0, 1, 1, 4, 1, 1]. [2023-11-29 03:13:56,872 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:13:56" (1/1) ... [2023-11-29 03:13:56,872 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:13:56" (1/1) ... [2023-11-29 03:13:56,912 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:13:56" (1/1) ... [2023-11-29 03:13:56,920 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:13:56" (1/1) ... [2023-11-29 03:13:56,924 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:13:56" (1/1) ... [2023-11-29 03:13:56,928 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:13:56" (1/1) ... [2023-11-29 03:13:56,935 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 03:13:56,936 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 03:13:56,937 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 03:13:56,937 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 03:13:56,938 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:13:56" (1/1) ... [2023-11-29 03:13:56,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 03:13:56,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:13:56,966 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 03:13:56,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 03:13:57,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 03:13:57,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2023-11-29 03:13:57,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2023-11-29 03:13:57,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2023-11-29 03:13:57,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2023-11-29 03:13:57,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2023-11-29 03:13:57,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2023-11-29 03:13:57,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-29 03:13:57,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2023-11-29 03:13:57,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2023-11-29 03:13:57,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2023-11-29 03:13:57,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3 [2023-11-29 03:13:57,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4 [2023-11-29 03:13:57,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5 [2023-11-29 03:13:57,007 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-29 03:13:57,007 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-29 03:13:57,007 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-29 03:13:57,007 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-29 03:13:57,007 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-29 03:13:57,007 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-29 03:13:57,008 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-29 03:13:57,008 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-29 03:13:57,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-29 03:13:57,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-29 03:13:57,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-29 03:13:57,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 03:13:57,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 03:13:57,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-29 03:13:57,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2023-11-29 03:13:57,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2023-11-29 03:13:57,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2023-11-29 03:13:57,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3 [2023-11-29 03:13:57,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4 [2023-11-29 03:13:57,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5 [2023-11-29 03:13:57,011 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-29 03:13:57,171 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 03:13:57,173 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 03:13:58,248 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 03:13:58,895 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 03:13:58,896 INFO L309 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-29 03:13:58,896 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 03:13:58 BoogieIcfgContainer [2023-11-29 03:13:58,896 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 03:13:58,899 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 03:13:58,899 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 03:13:58,902 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 03:13:58,902 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 03:13:56" (1/3) ... [2023-11-29 03:13:58,903 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1468ac4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 03:13:58, skipping insertion in model container [2023-11-29 03:13:58,903 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:13:56" (2/3) ... [2023-11-29 03:13:58,904 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1468ac4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 03:13:58, skipping insertion in model container [2023-11-29 03:13:58,904 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 03:13:58" (3/3) ... [2023-11-29 03:13:58,905 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-commit-2.wvr.c [2023-11-29 03:13:58,926 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 03:13:58,927 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 50 error locations. [2023-11-29 03:13:58,927 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-29 03:13:59,064 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2023-11-29 03:13:59,107 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 130 places, 129 transitions, 286 flow [2023-11-29 03:13:59,188 INFO L124 PetriNetUnfolderBase]: 12/125 cut-off events. [2023-11-29 03:13:59,189 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2023-11-29 03:13:59,194 INFO L83 FinitePrefix]: Finished finitePrefix Result has 142 conditions, 125 events. 12/125 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 359 event pairs, 0 based on Foata normal form. 0/63 useless extension candidates. Maximal degree in co-relation 93. Up to 2 conditions per place. [2023-11-29 03:13:59,195 INFO L82 GeneralOperation]: Start removeDead. Operand has 130 places, 129 transitions, 286 flow [2023-11-29 03:13:59,201 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 125 places, 124 transitions, 272 flow [2023-11-29 03:13:59,212 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 03:13:59,219 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1163c29f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 03:13:59,219 INFO L358 AbstractCegarLoop]: Starting to check reachability of 78 error locations. [2023-11-29 03:13:59,224 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-29 03:13:59,224 INFO L124 PetriNetUnfolderBase]: 1/4 cut-off events. [2023-11-29 03:13:59,224 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-29 03:13:59,224 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 03:13:59,225 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2023-11-29 03:13:59,226 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 75 more)] === [2023-11-29 03:13:59,231 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:13:59,231 INFO L85 PathProgramCache]: Analyzing trace with hash 1397326, now seen corresponding path program 1 times [2023-11-29 03:13:59,245 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 03:13:59,245 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [485942409] [2023-11-29 03:13:59,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:13:59,246 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 03:13:59,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 03:13:59,250 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 03:13:59,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-11-29 03:13:59,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:13:59,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-29 03:13:59,409 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:13:59,487 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-29 03:13:59,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:13:59,500 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 03:13:59,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:13:59,516 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:13:59,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:13:59,533 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:13:59,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:13:59,541 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 03:13:59,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:13:59,550 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:13:59,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:13:59,561 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 03:13:59,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:13:59,570 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:13:59,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:13:59,579 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 03:13:59,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:13:59,588 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:13:59,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:13:59,608 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:13:59,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:13:59,619 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:13:59,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:13:59,640 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:13:59,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:13:59,651 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:13:59,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:13:59,659 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 03:13:59,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:13:59,668 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:13:59,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:13:59,679 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:13:59,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:13:59,685 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 03:13:59,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:13:59,703 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:13:59,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:13:59,719 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:13:59,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:13:59,740 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:13:59,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:13:59,749 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:13:59,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:13:59,804 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 03:13:59,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:13:59,824 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:13:59,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:13:59,861 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:13:59,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:13:59,889 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 03:13:59,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:13:59,903 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:13:59,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:13:59,921 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:13:59,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:13:59,935 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:13:59,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:13:59,951 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:13:59,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:13:59,991 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 03:14:00,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,008 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:14:00,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,040 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 03:14:00,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,081 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 11 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 1 [2023-11-29 03:14:00,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,110 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 03:14:00,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,126 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:14:00,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,149 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:14:00,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,157 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:14:00,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,184 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 03:14:00,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,200 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:14:00,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,212 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:14:00,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,228 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:14:00,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,243 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:14:00,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,259 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:14:00,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,277 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:14:00,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,297 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:14:00,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,316 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:14:00,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,339 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 03:14:00,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,353 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:14:00,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,358 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 03:14:00,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,368 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:14:00,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,373 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 03:14:00,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,384 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:14:00,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,399 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:14:00,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,411 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:14:00,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,425 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:14:00,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,434 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:14:00,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,440 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 03:14:00,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,446 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 03:14:00,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,453 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:14:00,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,477 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:14:00,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,501 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 03:14:00,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,513 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:14:00,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,527 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:14:00,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,538 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:14:00,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,554 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:14:00,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,571 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:14:00,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,580 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:14:00,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,586 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 03:14:00,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,594 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:14:00,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,602 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:14:00,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,608 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 03:14:00,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,621 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:14:00,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,627 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 03:14:00,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,635 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:14:00,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,640 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 03:14:00,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,650 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:14:00,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,664 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:14:00,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,674 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:14:00,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,679 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 03:14:00,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,685 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 03:14:00,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,693 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:14:00,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,712 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:14:00,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,721 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:14:00,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,735 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:14:00,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,750 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:14:00,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,765 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:14:00,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,788 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 03:14:00,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,798 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:14:00,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,813 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:14:00,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,822 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:14:00,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,827 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 03:14:00,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,833 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 03:14:00,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,841 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:14:00,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,857 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:14:00,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,873 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:14:00,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,883 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 03:14:00,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,890 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:14:00,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,896 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 03:14:00,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,904 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:14:00,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,920 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:14:00,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,928 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:14:00,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,938 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:14:00,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,951 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:14:00,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,958 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:14:00,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,962 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 03:14:00,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,967 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 03:14:00,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,974 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:14:00,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,983 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:14:00,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:00,990 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 03:14:00,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:01,000 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 03:14:01,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:01,007 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:14:01,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:01,017 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:14:01,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:01,032 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:14:01,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:01,049 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:14:01,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:01,056 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:14:01,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:01,079 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 03:14:01,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:01,095 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:14:01,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:01,106 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:14:01,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:01,120 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:14:01,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:14:01,131 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:14:01,131 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 03:14:01,132 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [485942409] [2023-11-29 03:14:01,132 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [485942409] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:14:01,132 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:14:01,132 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-29 03:14:01,134 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1113079257] [2023-11-29 03:14:01,134 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:14:01,141 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 03:14:01,145 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 03:14:01,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 03:14:01,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 03:14:01,286 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 45 out of 129 [2023-11-29 03:14:01,288 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 125 places, 124 transitions, 272 flow. Second operand has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:14:01,289 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 03:14:01,289 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 45 of 129 [2023-11-29 03:14:01,290 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 03:14:28,562 INFO L124 PetriNetUnfolderBase]: 185727/249967 cut-off events. [2023-11-29 03:14:28,563 INFO L125 PetriNetUnfolderBase]: For 5787/5798 co-relation queries the response was YES. [2023-11-29 03:14:29,028 INFO L83 FinitePrefix]: Finished finitePrefix Result has 491341 conditions, 249967 events. 185727/249967 cut-off events. For 5787/5798 co-relation queries the response was YES. Maximal size of possible extension queue 12849. Compared 1842773 event pairs, 152750 based on Foata normal form. 32177/158121 useless extension candidates. Maximal degree in co-relation 480348. Up to 235360 conditions per place. [2023-11-29 03:14:30,248 INFO L140 encePairwiseOnDemand]: 118/129 looper letters, 72 selfloop transitions, 2 changer transitions 0/114 dead transitions. [2023-11-29 03:14:30,248 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 121 places, 114 transitions, 400 flow [2023-11-29 03:14:30,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 03:14:30,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 03:14:30,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 218 transitions. [2023-11-29 03:14:30,261 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5633074935400517 [2023-11-29 03:14:30,262 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 218 transitions. [2023-11-29 03:14:30,262 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 218 transitions. [2023-11-29 03:14:30,263 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 03:14:30,265 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 218 transitions. [2023-11-29 03:14:30,269 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 72.66666666666667) internal successors, (218), 3 states have internal predecessors, (218), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:14:30,275 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 129.0) internal successors, (516), 4 states have internal predecessors, (516), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:14:30,275 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 129.0) internal successors, (516), 4 states have internal predecessors, (516), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:14:30,277 INFO L175 Difference]: Start difference. First operand has 125 places, 124 transitions, 272 flow. Second operand 3 states and 218 transitions. [2023-11-29 03:14:30,278 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 121 places, 114 transitions, 400 flow [2023-11-29 03:14:30,826 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 113 places, 114 transitions, 384 flow, removed 0 selfloop flow, removed 8 redundant places. [2023-11-29 03:14:30,829 INFO L231 Difference]: Finished difference. Result has 113 places, 114 transitions, 240 flow [2023-11-29 03:14:30,831 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=129, PETRI_DIFFERENCE_MINUEND_FLOW=236, PETRI_DIFFERENCE_MINUEND_PLACES=111, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=114, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=112, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=240, PETRI_PLACES=113, PETRI_TRANSITIONS=114} [2023-11-29 03:14:30,834 INFO L281 CegarLoopForPetriNet]: 125 programPoint places, -12 predicate places. [2023-11-29 03:14:30,835 INFO L495 AbstractCegarLoop]: Abstraction has has 113 places, 114 transitions, 240 flow [2023-11-29 03:14:30,835 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:14:30,835 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 03:14:30,835 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2023-11-29 03:14:30,840 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-11-29 03:14:31,036 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 03:14:31,037 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 75 more)] === [2023-11-29 03:14:31,037 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:14:31,037 INFO L85 PathProgramCache]: Analyzing trace with hash 1397327, now seen corresponding path program 1 times [2023-11-29 03:14:31,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 03:14:31,038 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [277792385] [2023-11-29 03:14:31,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:14:31,038 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 03:14:31,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 03:14:31,040 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 03:14:31,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-11-29 03:14:31,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:14:31,157 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-29 03:14:31,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:14:31,205 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 7 [2023-11-29 03:14:31,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,248 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 03:14:31,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,273 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:31,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,301 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 03:14:31,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,323 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:31,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,351 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 03:14:31,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,366 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:31,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,386 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:31,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,399 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:31,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,417 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:31,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,439 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:31,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,468 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 03:14:31,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,481 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:31,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,498 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:31,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,522 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:31,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,550 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 03:14:31,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,562 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:31,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,579 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:31,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,593 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:31,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,614 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:31,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,643 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 03:14:31,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,661 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:31,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,673 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:31,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,691 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:31,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,707 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:31,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,714 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:31,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,727 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:31,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,745 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:31,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,755 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:31,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,761 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:31,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,770 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:31,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,779 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:31,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,790 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:31,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,809 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:31,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,820 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:31,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,827 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:31,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,836 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:31,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,845 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:31,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,855 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:31,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,863 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:31,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,884 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:31,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,893 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:31,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,913 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:31,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,923 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:31,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,943 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:31,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,972 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 03:14:31,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:31,993 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:32,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,004 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:32,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,028 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:32,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,038 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:32,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,066 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 03:14:32,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,084 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:32,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,100 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:32,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,116 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:32,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,126 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:32,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,136 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:32,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,143 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:32,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,153 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:32,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,164 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:32,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,182 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:32,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,194 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:32,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,212 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:32,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,220 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:32,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,230 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:32,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,241 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:32,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,248 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:32,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,259 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:32,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,269 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:32,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,291 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:32,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,301 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:32,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,312 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:32,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,321 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:32,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,333 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:32,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,342 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:32,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,350 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:32,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,358 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:32,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,368 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:32,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,389 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:32,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,397 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:32,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,407 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:32,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,416 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:32,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,423 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:32,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,441 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:32,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,449 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:32,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,461 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:32,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,467 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:32,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,474 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:32,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,483 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:32,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,494 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:32,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,511 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:32,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,548 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 03:14:32,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,567 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:32,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,579 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:32,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,595 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:32,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,613 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:32,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,623 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:32,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,636 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:32,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,643 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:32,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,651 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:32,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,660 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:32,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,672 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:32,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,688 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:32,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,699 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:32,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,714 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:32,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,721 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:32,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,728 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:32,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,737 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:32,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,743 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:32,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,755 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:32,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,761 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:32,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,771 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:32,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,786 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:32,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,794 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:32,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,799 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:32,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,809 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:32,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,824 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:32,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,849 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 03:14:32,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,864 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:32,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,875 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:32,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:32,892 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:32,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:14:32,958 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:14:32,959 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 03:14:32,959 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [277792385] [2023-11-29 03:14:32,959 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [277792385] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:14:32,959 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:14:32,959 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 03:14:32,959 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1062634350] [2023-11-29 03:14:32,959 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:14:32,960 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 03:14:32,960 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 03:14:32,961 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 03:14:32,961 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 03:14:33,305 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 45 out of 129 [2023-11-29 03:14:33,305 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 113 places, 114 transitions, 240 flow. Second operand has 4 states, 4 states have (on average 45.75) internal successors, (183), 4 states have internal predecessors, (183), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:14:33,306 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 03:14:33,306 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 45 of 129 [2023-11-29 03:14:33,306 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 03:14:55,960 INFO L124 PetriNetUnfolderBase]: 185731/249979 cut-off events. [2023-11-29 03:14:55,961 INFO L125 PetriNetUnfolderBase]: For 1111/1122 co-relation queries the response was YES. [2023-11-29 03:14:56,317 INFO L83 FinitePrefix]: Finished finitePrefix Result has 487815 conditions, 249979 events. 185731/249979 cut-off events. For 1111/1122 co-relation queries the response was YES. Maximal size of possible extension queue 13107. Compared 1846382 event pairs, 152750 based on Foata normal form. 0/125950 useless extension candidates. Maximal degree in co-relation 487751. Up to 235377 conditions per place. [2023-11-29 03:14:57,320 INFO L140 encePairwiseOnDemand]: 112/129 looper letters, 77 selfloop transitions, 13 changer transitions 0/126 dead transitions. [2023-11-29 03:14:57,321 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 116 places, 126 transitions, 446 flow [2023-11-29 03:14:57,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 03:14:57,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-11-29 03:14:57,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 274 transitions. [2023-11-29 03:14:57,323 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5310077519379846 [2023-11-29 03:14:57,324 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 274 transitions. [2023-11-29 03:14:57,324 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 274 transitions. [2023-11-29 03:14:57,324 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 03:14:57,324 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 274 transitions. [2023-11-29 03:14:57,325 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 68.5) internal successors, (274), 4 states have internal predecessors, (274), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:14:57,327 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 129.0) internal successors, (645), 5 states have internal predecessors, (645), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:14:57,328 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 129.0) internal successors, (645), 5 states have internal predecessors, (645), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:14:57,328 INFO L175 Difference]: Start difference. First operand has 113 places, 114 transitions, 240 flow. Second operand 4 states and 274 transitions. [2023-11-29 03:14:57,328 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 116 places, 126 transitions, 446 flow [2023-11-29 03:14:57,329 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 114 places, 126 transitions, 440 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-29 03:14:57,332 INFO L231 Difference]: Finished difference. Result has 117 places, 126 transitions, 344 flow [2023-11-29 03:14:57,333 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=129, PETRI_DIFFERENCE_MINUEND_FLOW=236, PETRI_DIFFERENCE_MINUEND_PLACES=111, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=114, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=101, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=344, PETRI_PLACES=117, PETRI_TRANSITIONS=126} [2023-11-29 03:14:57,333 INFO L281 CegarLoopForPetriNet]: 125 programPoint places, -8 predicate places. [2023-11-29 03:14:57,334 INFO L495 AbstractCegarLoop]: Abstraction has has 117 places, 126 transitions, 344 flow [2023-11-29 03:14:57,334 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 45.75) internal successors, (183), 4 states have internal predecessors, (183), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:14:57,334 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 03:14:57,334 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1] [2023-11-29 03:14:57,336 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2023-11-29 03:14:57,534 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 03:14:57,535 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 75 more)] === [2023-11-29 03:14:57,535 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:14:57,535 INFO L85 PathProgramCache]: Analyzing trace with hash 1342876447, now seen corresponding path program 1 times [2023-11-29 03:14:57,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 03:14:57,536 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [201021984] [2023-11-29 03:14:57,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:14:57,536 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 03:14:57,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 03:14:57,537 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 03:14:57,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2023-11-29 03:14:57,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:14:57,630 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-29 03:14:57,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:14:57,659 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 7 [2023-11-29 03:14:57,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:57,676 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:57,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:57,707 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 03:14:57,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:57,728 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:57,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:57,739 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:57,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:57,757 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:57,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:57,770 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:57,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:57,787 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:57,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:57,803 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:57,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:57,830 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 03:14:57,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:57,839 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:57,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:57,853 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:57,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:57,870 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:57,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:57,880 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:57,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:57,889 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:57,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:57,903 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:57,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:57,937 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 03:14:57,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:57,955 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:57,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:57,991 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 03:14:58,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,009 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:58,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,065 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 11 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 1 [2023-11-29 03:14:58,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,096 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 03:14:58,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,130 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 03:14:58,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,148 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:58,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,158 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:58,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,167 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:58,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,177 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:58,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,193 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:58,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,202 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:58,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,209 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:58,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,220 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:58,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,239 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:58,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,245 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:58,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,254 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:58,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,262 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:58,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,271 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:58,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,283 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:58,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,299 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:58,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,308 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:58,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,314 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:58,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,321 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:58,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,330 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:58,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,360 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 03:14:58,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,377 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:58,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,389 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:58,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,407 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:58,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,418 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:58,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,436 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:58,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,459 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:58,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,469 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:58,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,477 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:58,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,487 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:58,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,497 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:58,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,503 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:58,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,510 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:58,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,519 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:58,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,528 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:58,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,543 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:58,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,552 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:58,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,558 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:58,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,569 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:58,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,583 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:58,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,593 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:58,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,612 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:58,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,629 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:58,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,657 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 03:14:58,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,668 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:58,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,684 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:58,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,694 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:58,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,700 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:58,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,709 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:58,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,716 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:58,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,728 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:58,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,733 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:58,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,739 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:58,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,745 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:58,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,759 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:58,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,767 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:58,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,783 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:58,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,794 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:58,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,801 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:58,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,810 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:58,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,820 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:58,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,826 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:58,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,847 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:58,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,857 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:58,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,868 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:58,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,885 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:58,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,913 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 03:14:58,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,929 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:58,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,941 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:58,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,958 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:58,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,965 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:58,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,974 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:58,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,981 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:58,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:58,990 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:59,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:59,001 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:59,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:59,008 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:59,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:59,019 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:59,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:59,036 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:59,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:59,044 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:59,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:59,053 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:59,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:59,065 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:59,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:59,081 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:59,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:59,091 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:59,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:59,098 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:59,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:59,107 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:59,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:59,114 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:59,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:59,127 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:59,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:59,145 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:59,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:59,178 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 03:14:59,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:59,196 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:59,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:59,209 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:59,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:59,224 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:59,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:59,237 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:59,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:59,243 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:59,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:59,251 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 03:14:59,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:59,260 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:59,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:59,278 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 03:14:59,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:14:59,288 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 03:14:59,433 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:14:59,433 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:14:59,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:14:59,806 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 03:14:59,806 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [201021984] [2023-11-29 03:14:59,806 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [201021984] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 03:14:59,806 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 03:14:59,807 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 8 [2023-11-29 03:14:59,807 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1318586596] [2023-11-29 03:14:59,807 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 03:14:59,807 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-29 03:14:59,807 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 03:14:59,808 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-29 03:14:59,808 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2023-11-29 03:15:01,108 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 45 out of 129 [2023-11-29 03:15:01,108 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 117 places, 126 transitions, 344 flow. Second operand has 10 states, 10 states have (on average 46.0) internal successors, (460), 10 states have internal predecessors, (460), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:15:01,109 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 03:15:01,109 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 45 of 129 [2023-11-29 03:15:01,109 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 03:15:26,894 INFO L124 PetriNetUnfolderBase]: 185743/250015 cut-off events. [2023-11-29 03:15:26,894 INFO L125 PetriNetUnfolderBase]: For 1123/1134 co-relation queries the response was YES. [2023-11-29 03:15:27,361 INFO L83 FinitePrefix]: Finished finitePrefix Result has 487973 conditions, 250015 events. 185743/250015 cut-off events. For 1123/1134 co-relation queries the response was YES. Maximal size of possible extension queue 13107. Compared 1845989 event pairs, 152750 based on Foata normal form. 0/125988 useless extension candidates. Maximal degree in co-relation 487768. Up to 235380 conditions per place. [2023-11-29 03:15:28,617 INFO L140 encePairwiseOnDemand]: 112/129 looper letters, 77 selfloop transitions, 49 changer transitions 0/162 dead transitions. [2023-11-29 03:15:28,617 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 126 places, 162 transitions, 758 flow [2023-11-29 03:15:28,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-29 03:15:28,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2023-11-29 03:15:28,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 588 transitions. [2023-11-29 03:15:28,621 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4558139534883721 [2023-11-29 03:15:28,621 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 588 transitions. [2023-11-29 03:15:28,621 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 588 transitions. [2023-11-29 03:15:28,622 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 03:15:28,622 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 588 transitions. [2023-11-29 03:15:28,624 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 58.8) internal successors, (588), 10 states have internal predecessors, (588), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:15:28,628 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 129.0) internal successors, (1419), 11 states have internal predecessors, (1419), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:15:28,629 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 129.0) internal successors, (1419), 11 states have internal predecessors, (1419), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:15:28,629 INFO L175 Difference]: Start difference. First operand has 117 places, 126 transitions, 344 flow. Second operand 10 states and 588 transitions. [2023-11-29 03:15:28,629 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 126 places, 162 transitions, 758 flow [2023-11-29 03:15:28,631 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 126 places, 162 transitions, 758 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-29 03:15:28,633 INFO L231 Difference]: Finished difference. Result has 129 places, 162 transitions, 670 flow [2023-11-29 03:15:28,634 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=129, PETRI_DIFFERENCE_MINUEND_FLOW=344, PETRI_DIFFERENCE_MINUEND_PLACES=117, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=126, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=22, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=104, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=670, PETRI_PLACES=129, PETRI_TRANSITIONS=162} [2023-11-29 03:15:28,634 INFO L281 CegarLoopForPetriNet]: 125 programPoint places, 4 predicate places. [2023-11-29 03:15:28,634 INFO L495 AbstractCegarLoop]: Abstraction has has 129 places, 162 transitions, 670 flow [2023-11-29 03:15:28,635 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 46.0) internal successors, (460), 10 states have internal predecessors, (460), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:15:28,635 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 03:15:28,635 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2023-11-29 03:15:28,637 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2023-11-29 03:15:28,835 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 03:15:28,836 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr8REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 75 more)] === [2023-11-29 03:15:28,836 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:15:28,836 INFO L85 PathProgramCache]: Analyzing trace with hash -1316503320, now seen corresponding path program 1 times [2023-11-29 03:15:28,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 03:15:28,837 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [411316052] [2023-11-29 03:15:28,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:15:28,837 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 03:15:28,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 03:15:28,838 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 03:15:28,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2023-11-29 03:15:28,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:15:28,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-29 03:15:28,998 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:15:29,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,089 INFO L349 Elim1Store]: treesize reduction 39, result has 15.2 percent of original size [2023-11-29 03:15:29,090 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2023-11-29 03:15:29,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,176 INFO L349 Elim1Store]: treesize reduction 61, result has 1.6 percent of original size [2023-11-29 03:15:29,176 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 1 [2023-11-29 03:15:29,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,220 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 03:15:29,220 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 1 [2023-11-29 03:15:29,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,283 INFO L349 Elim1Store]: treesize reduction 38, result has 2.6 percent of original size [2023-11-29 03:15:29,283 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 1 [2023-11-29 03:15:29,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,334 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 03:15:29,335 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 1 [2023-11-29 03:15:29,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,389 INFO L349 Elim1Store]: treesize reduction 38, result has 2.6 percent of original size [2023-11-29 03:15:29,389 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 1 [2023-11-29 03:15:29,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,444 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 03:15:29,444 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 1 [2023-11-29 03:15:29,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,516 INFO L349 Elim1Store]: treesize reduction 38, result has 2.6 percent of original size [2023-11-29 03:15:29,516 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 1 [2023-11-29 03:15:29,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,543 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 1 [2023-11-29 03:15:29,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,587 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 03:15:29,587 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 1 [2023-11-29 03:15:29,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,615 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 1 [2023-11-29 03:15:29,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,659 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 03:15:29,659 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 1 [2023-11-29 03:15:29,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,704 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 03:15:29,704 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 1 [2023-11-29 03:15:29,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,756 INFO L349 Elim1Store]: treesize reduction 38, result has 2.6 percent of original size [2023-11-29 03:15:29,756 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 1 [2023-11-29 03:15:29,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,776 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 1 [2023-11-29 03:15:29,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,806 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 03:15:29,806 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 1 [2023-11-29 03:15:29,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,828 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 1 [2023-11-29 03:15:29,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,869 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 03:15:29,869 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 1 [2023-11-29 03:15:29,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,898 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 1 [2023-11-29 03:15:29,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,940 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 03:15:29,941 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 1 [2023-11-29 03:15:29,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:29,998 INFO L349 Elim1Store]: treesize reduction 38, result has 2.6 percent of original size [2023-11-29 03:15:29,998 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 1 [2023-11-29 03:15:30,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:30,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:30,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:30,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:30,035 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 03:15:30,036 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 1 [2023-11-29 03:15:30,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:30,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:30,071 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 03:15:30,071 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 1 [2023-11-29 03:15:30,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:30,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:30,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:30,098 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 1 [2023-11-29 03:15:30,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:30,130 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2023-11-29 03:15:30,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:30,158 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2023-11-29 03:15:30,202 INFO L349 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2023-11-29 03:15:30,203 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 20 [2023-11-29 03:15:30,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:15:30,240 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:15:30,240 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 03:15:30,240 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [411316052] [2023-11-29 03:15:30,240 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [411316052] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:15:30,241 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:15:30,241 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 03:15:30,241 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1576019278] [2023-11-29 03:15:30,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:15:30,241 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 03:15:30,241 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 03:15:30,242 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 03:15:30,242 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-29 03:15:30,438 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 47 out of 129 [2023-11-29 03:15:30,438 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 129 places, 162 transitions, 670 flow. Second operand has 4 states, 4 states have (on average 48.5) internal successors, (194), 4 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:15:30,439 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 03:15:30,439 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 47 of 129 [2023-11-29 03:15:30,439 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 03:15:54,576 INFO L124 PetriNetUnfolderBase]: 185743/248034 cut-off events. [2023-11-29 03:15:54,576 INFO L125 PetriNetUnfolderBase]: For 1166/1177 co-relation queries the response was YES. [2023-11-29 03:15:55,347 INFO L83 FinitePrefix]: Finished finitePrefix Result has 486074 conditions, 248034 events. 185743/248034 cut-off events. For 1166/1177 co-relation queries the response was YES. Maximal size of possible extension queue 12831. Compared 1793631 event pairs, 152750 based on Foata normal form. 22001/147996 useless extension candidates. Maximal degree in co-relation 485958. Up to 235419 conditions per place. [2023-11-29 03:15:56,599 INFO L140 encePairwiseOnDemand]: 126/129 looper letters, 121 selfloop transitions, 1 changer transitions 0/160 dead transitions. [2023-11-29 03:15:56,599 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 129 places, 160 transitions, 910 flow [2023-11-29 03:15:56,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 03:15:56,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 03:15:56,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 217 transitions. [2023-11-29 03:15:56,601 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5607235142118863 [2023-11-29 03:15:56,601 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 217 transitions. [2023-11-29 03:15:56,601 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 217 transitions. [2023-11-29 03:15:56,601 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 03:15:56,602 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 217 transitions. [2023-11-29 03:15:56,602 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 72.33333333333333) internal successors, (217), 3 states have internal predecessors, (217), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:15:56,604 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 129.0) internal successors, (516), 4 states have internal predecessors, (516), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:15:56,604 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 129.0) internal successors, (516), 4 states have internal predecessors, (516), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:15:56,604 INFO L175 Difference]: Start difference. First operand has 129 places, 162 transitions, 670 flow. Second operand 3 states and 217 transitions. [2023-11-29 03:15:56,604 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 129 places, 160 transitions, 910 flow [2023-11-29 03:15:56,608 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 125 places, 160 transitions, 784 flow, removed 32 selfloop flow, removed 4 redundant places. [2023-11-29 03:15:56,614 INFO L231 Difference]: Finished difference. Result has 125 places, 160 transitions, 542 flow [2023-11-29 03:15:56,614 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=129, PETRI_DIFFERENCE_MINUEND_FLOW=540, PETRI_DIFFERENCE_MINUEND_PLACES=123, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=160, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=159, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=542, PETRI_PLACES=125, PETRI_TRANSITIONS=160} [2023-11-29 03:15:56,615 INFO L281 CegarLoopForPetriNet]: 125 programPoint places, 0 predicate places. [2023-11-29 03:15:56,615 INFO L495 AbstractCegarLoop]: Abstraction has has 125 places, 160 transitions, 542 flow [2023-11-29 03:15:56,616 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 48.5) internal successors, (194), 4 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:15:56,616 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 03:15:56,616 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2023-11-29 03:15:56,619 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2023-11-29 03:15:56,817 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 03:15:56,817 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr9REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 75 more)] === [2023-11-29 03:15:56,817 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:15:56,817 INFO L85 PathProgramCache]: Analyzing trace with hash -1316503319, now seen corresponding path program 1 times [2023-11-29 03:15:56,818 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 03:15:56,818 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1173981819] [2023-11-29 03:15:56,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:15:56,818 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 03:15:56,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 03:15:56,819 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 03:15:56,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2023-11-29 03:15:57,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:15:57,016 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-29 03:15:57,019 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:15:57,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:57,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:57,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:57,058 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 5 [2023-11-29 03:15:57,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:57,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:57,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:57,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:57,086 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2023-11-29 03:15:57,101 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-29 03:15:57,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:57,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:57,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:57,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:57,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:57,184 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 11 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 1 [2023-11-29 03:15:57,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:57,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:57,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:57,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:57,225 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 03:15:57,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:57,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:57,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:57,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:57,269 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 03:15:57,282 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-29 03:15:57,290 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-29 03:15:57,301 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-29 03:15:57,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:57,328 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9 [2023-11-29 03:15:57,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:57,355 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9 [2023-11-29 03:15:57,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:15:57,381 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9 [2023-11-29 03:15:57,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:15:57,424 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:15:57,424 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 03:15:57,424 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1173981819] [2023-11-29 03:15:57,424 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1173981819] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:15:57,424 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:15:57,424 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 03:15:57,424 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1293869237] [2023-11-29 03:15:57,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:15:57,425 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 03:15:57,425 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 03:15:57,425 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 03:15:57,425 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-29 03:15:57,652 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 47 out of 129 [2023-11-29 03:15:57,652 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 125 places, 160 transitions, 542 flow. Second operand has 4 states, 4 states have (on average 48.5) internal successors, (194), 4 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:15:57,652 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 03:15:57,652 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 47 of 129 [2023-11-29 03:15:57,652 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 03:16:20,288 INFO L124 PetriNetUnfolderBase]: 185743/246053 cut-off events. [2023-11-29 03:16:20,288 INFO L125 PetriNetUnfolderBase]: For 1138/1149 co-relation queries the response was YES. [2023-11-29 03:16:20,858 INFO L83 FinitePrefix]: Finished finitePrefix Result has 484034 conditions, 246053 events. 185743/246053 cut-off events. For 1138/1149 co-relation queries the response was YES. Maximal size of possible extension queue 12555. Compared 1741671 event pairs, 152750 based on Foata normal form. 22001/147993 useless extension candidates. Maximal degree in co-relation 484021. Up to 235419 conditions per place. [2023-11-29 03:16:21,864 INFO L140 encePairwiseOnDemand]: 126/129 looper letters, 121 selfloop transitions, 1 changer transitions 0/158 dead transitions. [2023-11-29 03:16:21,864 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 125 places, 158 transitions, 782 flow [2023-11-29 03:16:21,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 03:16:21,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 03:16:21,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 217 transitions. [2023-11-29 03:16:21,866 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5607235142118863 [2023-11-29 03:16:21,866 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 217 transitions. [2023-11-29 03:16:21,866 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 217 transitions. [2023-11-29 03:16:21,866 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 03:16:21,866 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 217 transitions. [2023-11-29 03:16:21,867 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 72.33333333333333) internal successors, (217), 3 states have internal predecessors, (217), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:16:21,868 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 129.0) internal successors, (516), 4 states have internal predecessors, (516), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:16:21,868 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 129.0) internal successors, (516), 4 states have internal predecessors, (516), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:16:21,868 INFO L175 Difference]: Start difference. First operand has 125 places, 160 transitions, 542 flow. Second operand 3 states and 217 transitions. [2023-11-29 03:16:21,868 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 125 places, 158 transitions, 782 flow [2023-11-29 03:16:21,870 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 124 places, 158 transitions, 781 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-29 03:16:21,873 INFO L231 Difference]: Finished difference. Result has 124 places, 158 transitions, 539 flow [2023-11-29 03:16:21,873 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=129, PETRI_DIFFERENCE_MINUEND_FLOW=537, PETRI_DIFFERENCE_MINUEND_PLACES=122, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=158, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=157, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=539, PETRI_PLACES=124, PETRI_TRANSITIONS=158} [2023-11-29 03:16:21,874 INFO L281 CegarLoopForPetriNet]: 125 programPoint places, -1 predicate places. [2023-11-29 03:16:21,874 INFO L495 AbstractCegarLoop]: Abstraction has has 124 places, 158 transitions, 539 flow [2023-11-29 03:16:21,875 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 48.5) internal successors, (194), 4 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:16:21,875 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 03:16:21,875 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:16:21,878 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Ended with exit code 0 [2023-11-29 03:16:22,075 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 03:16:22,075 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr10REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 75 more)] === [2023-11-29 03:16:22,076 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:16:22,076 INFO L85 PathProgramCache]: Analyzing trace with hash 1692439211, now seen corresponding path program 1 times [2023-11-29 03:16:22,076 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 03:16:22,076 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [409826688] [2023-11-29 03:16:22,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:16:22,077 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 03:16:22,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 03:16:22,078 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 03:16:22,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2023-11-29 03:16:22,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:16:22,238 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-29 03:16:22,240 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:16:22,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:22,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:22,285 INFO L349 Elim1Store]: treesize reduction 34, result has 30.6 percent of original size [2023-11-29 03:16:22,286 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 48 treesize of output 46 [2023-11-29 03:16:22,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:22,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:22,353 INFO L349 Elim1Store]: treesize reduction 80, result has 19.2 percent of original size [2023-11-29 03:16:22,353 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 59 treesize of output 54 [2023-11-29 03:16:22,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:22,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:22,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:22,402 INFO L349 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2023-11-29 03:16:22,403 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 1 [2023-11-29 03:16:22,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:22,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:22,438 INFO L349 Elim1Store]: treesize reduction 84, result has 1.2 percent of original size [2023-11-29 03:16:22,438 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 42 treesize of output 1 [2023-11-29 03:16:22,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:22,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:22,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:22,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:22,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:22,484 INFO L349 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2023-11-29 03:16:22,484 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 1 [2023-11-29 03:16:22,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:22,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:22,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:22,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:22,546 INFO L349 Elim1Store]: treesize reduction 84, result has 1.2 percent of original size [2023-11-29 03:16:22,546 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 47 treesize of output 1 [2023-11-29 03:16:22,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:22,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:22,583 INFO L349 Elim1Store]: treesize reduction 74, result has 1.3 percent of original size [2023-11-29 03:16:22,583 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 1 [2023-11-29 03:16:22,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:22,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:22,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:22,606 INFO L349 Elim1Store]: treesize reduction 25, result has 3.8 percent of original size [2023-11-29 03:16:22,606 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 60 treesize of output 1 [2023-11-29 03:16:22,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:22,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:22,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:22,632 INFO L349 Elim1Store]: treesize reduction 25, result has 3.8 percent of original size [2023-11-29 03:16:22,632 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 1 [2023-11-29 03:16:22,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:22,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:22,670 INFO L349 Elim1Store]: treesize reduction 74, result has 1.3 percent of original size [2023-11-29 03:16:22,671 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 1 [2023-11-29 03:16:22,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:22,703 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2023-11-29 03:16:22,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:22,723 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2023-11-29 03:16:22,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:22,745 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 20 [2023-11-29 03:16:22,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:16:22,838 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:16:22,838 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 03:16:22,838 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [409826688] [2023-11-29 03:16:22,838 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [409826688] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:16:22,838 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:16:22,839 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 03:16:22,839 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1849438137] [2023-11-29 03:16:22,839 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:16:22,839 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 03:16:22,839 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 03:16:22,839 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 03:16:22,839 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 03:16:23,068 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 47 out of 129 [2023-11-29 03:16:23,068 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 124 places, 158 transitions, 539 flow. Second operand has 4 states, 4 states have (on average 49.0) internal successors, (196), 4 states have internal predecessors, (196), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:16:23,069 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 03:16:23,069 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 47 of 129 [2023-11-29 03:16:23,069 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 03:16:45,912 INFO L124 PetriNetUnfolderBase]: 185743/245960 cut-off events. [2023-11-29 03:16:45,912 INFO L125 PetriNetUnfolderBase]: For 1138/1149 co-relation queries the response was YES. [2023-11-29 03:16:46,507 INFO L83 FinitePrefix]: Finished finitePrefix Result has 483942 conditions, 245960 events. 185743/245960 cut-off events. For 1138/1149 co-relation queries the response was YES. Maximal size of possible extension queue 12418. Compared 1738057 event pairs, 152750 based on Foata normal form. 782/126774 useless extension candidates. Maximal degree in co-relation 483928. Up to 235419 conditions per place. [2023-11-29 03:16:47,385 INFO L140 encePairwiseOnDemand]: 126/129 looper letters, 121 selfloop transitions, 1 changer transitions 0/156 dead transitions. [2023-11-29 03:16:47,385 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 124 places, 156 transitions, 779 flow [2023-11-29 03:16:47,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 03:16:47,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 03:16:47,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 217 transitions. [2023-11-29 03:16:47,387 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5607235142118863 [2023-11-29 03:16:47,387 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 217 transitions. [2023-11-29 03:16:47,387 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 217 transitions. [2023-11-29 03:16:47,387 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 03:16:47,388 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 217 transitions. [2023-11-29 03:16:47,388 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 72.33333333333333) internal successors, (217), 3 states have internal predecessors, (217), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:16:47,390 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 129.0) internal successors, (516), 4 states have internal predecessors, (516), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:16:47,390 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 129.0) internal successors, (516), 4 states have internal predecessors, (516), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:16:47,390 INFO L175 Difference]: Start difference. First operand has 124 places, 158 transitions, 539 flow. Second operand 3 states and 217 transitions. [2023-11-29 03:16:47,390 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 124 places, 156 transitions, 779 flow [2023-11-29 03:16:47,392 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 123 places, 156 transitions, 778 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-29 03:16:47,395 INFO L231 Difference]: Finished difference. Result has 123 places, 156 transitions, 536 flow [2023-11-29 03:16:47,395 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=129, PETRI_DIFFERENCE_MINUEND_FLOW=534, PETRI_DIFFERENCE_MINUEND_PLACES=121, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=156, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=155, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=536, PETRI_PLACES=123, PETRI_TRANSITIONS=156} [2023-11-29 03:16:47,396 INFO L281 CegarLoopForPetriNet]: 125 programPoint places, -2 predicate places. [2023-11-29 03:16:47,396 INFO L495 AbstractCegarLoop]: Abstraction has has 123 places, 156 transitions, 536 flow [2023-11-29 03:16:47,397 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 49.0) internal successors, (196), 4 states have internal predecessors, (196), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:16:47,397 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 03:16:47,397 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:16:47,399 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Ended with exit code 0 [2023-11-29 03:16:47,597 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 03:16:47,597 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr11REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 75 more)] === [2023-11-29 03:16:47,597 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:16:47,598 INFO L85 PathProgramCache]: Analyzing trace with hash 1692439212, now seen corresponding path program 1 times [2023-11-29 03:16:47,598 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 03:16:47,598 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [93814504] [2023-11-29 03:16:47,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:16:47,598 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 03:16:47,598 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 03:16:47,599 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 03:16:47,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab5911f-f12e-4e38-bc79-9d2cb08db683/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2023-11-29 03:16:47,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:16:47,773 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-29 03:16:47,775 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:16:47,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:47,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:47,809 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 5 [2023-11-29 03:16:47,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:47,835 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 03:16:47,850 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 03:16:47,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:47,866 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 03:16:47,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:47,887 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 03:16:47,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:47,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:47,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:47,912 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2023-11-29 03:16:47,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:47,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:47,948 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 03:16:47,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:47,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:47,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,011 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 11 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 1 [2023-11-29 03:16:48,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,032 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 03:16:48,052 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 03:16:48,056 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 03:16:48,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,073 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 03:16:48,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,124 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 03:16:48,140 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 03:16:48,145 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 03:16:48,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,174 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 03:16:48,185 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 03:16:48,200 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 03:16:48,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,224 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:16:48,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,244 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 03:16:48,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,288 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 03:16:48,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,304 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:16:48,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,327 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:16:48,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,373 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 03:16:48,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,400 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 03:16:48,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,415 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 03:16:48,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,433 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 03:16:48,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,458 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 03:16:48,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,501 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 03:16:48,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,524 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 03:16:48,536 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 03:16:48,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,563 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 03:16:48,575 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 03:16:48,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,762 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9 [2023-11-29 03:16:48,769 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2023-11-29 03:16:48,865 INFO L349 Elim1Store]: treesize reduction 24, result has 33.3 percent of original size [2023-11-29 03:16:48,866 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 20 [2023-11-29 03:16:48,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 03:16:48,879 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9 [2023-11-29 03:16:48,956 INFO L349 Elim1Store]: treesize reduction 6, result has 40.0 percent of original size [2023-11-29 03:16:48,957 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 13 [2023-11-29 03:16:49,000 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2023-11-29 03:16:49,000 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 13 [2023-11-29 03:16:49,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:16:49,346 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:16:49,346 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 03:16:49,346 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [93814504] [2023-11-29 03:16:49,347 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [93814504] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:16:49,347 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:16:49,347 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 03:16:49,347 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [626316360] [2023-11-29 03:16:49,347 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:16:49,347 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 03:16:49,347 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 03:16:49,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 03:16:49,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2023-11-29 03:16:50,615 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 47 out of 129 [2023-11-29 03:16:50,616 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 123 places, 156 transitions, 536 flow. Second operand has 7 states, 7 states have (on average 48.142857142857146) internal successors, (337), 7 states have internal predecessors, (337), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:16:50,616 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 03:16:50,616 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 47 of 129 [2023-11-29 03:16:50,616 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand