./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops/s3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/loops/s3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d18b16a91281a6c3ff97c6a6bee0acf1ccb6bd91 ............................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/loops/s3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d18b16a91281a6c3ff97c6a6bee0acf1ccb6bd91 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 06:11:04,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 06:11:04,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 06:11:04,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 06:11:04,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 06:11:04,349 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 06:11:04,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 06:11:04,353 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 06:11:04,355 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 06:11:04,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 06:11:04,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 06:11:04,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 06:11:04,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 06:11:04,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 06:11:04,360 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 06:11:04,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 06:11:04,361 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 06:11:04,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 06:11:04,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 06:11:04,365 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 06:11:04,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 06:11:04,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 06:11:04,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 06:11:04,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 06:11:04,372 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 06:11:04,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 06:11:04,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 06:11:04,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 06:11:04,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 06:11:04,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 06:11:04,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 06:11:04,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 06:11:04,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 06:11:04,377 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 06:11:04,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 06:11:04,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 06:11:04,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 06:11:04,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 06:11:04,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 06:11:04,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 06:11:04,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 06:11:04,381 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-12-09 06:11:04,397 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 06:11:04,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 06:11:04,397 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 06:11:04,397 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 06:11:04,398 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 06:11:04,398 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 06:11:04,398 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 06:11:04,398 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 06:11:04,398 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 06:11:04,398 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 06:11:04,398 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 06:11:04,398 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 06:11:04,398 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 06:11:04,399 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 06:11:04,399 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 06:11:04,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 06:11:04,399 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 06:11:04,399 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 06:11:04,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 06:11:04,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 06:11:04,400 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 06:11:04,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 06:11:04,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 06:11:04,400 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 06:11:04,400 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 06:11:04,400 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 06:11:04,400 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 06:11:04,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 06:11:04,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 06:11:04,401 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 06:11:04,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 06:11:04,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 06:11:04,401 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 06:11:04,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 06:11:04,401 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 06:11:04,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 06:11:04,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 06:11:04,402 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 06:11:04,402 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 06:11:04,402 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d18b16a91281a6c3ff97c6a6bee0acf1ccb6bd91 [2020-12-09 06:11:04,571 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 06:11:04,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 06:11:04,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 06:11:04,595 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 06:11:04,596 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 06:11:04,597 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/../../sv-benchmarks/c/loops/s3.i [2020-12-09 06:11:04,637 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/data/67b47b4ef/f23d0baf9100433dbd258f35f8a1a5ee/FLAG205acdbf7 [2020-12-09 06:11:05,074 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 06:11:05,075 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/sv-benchmarks/c/loops/s3.i [2020-12-09 06:11:05,092 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/data/67b47b4ef/f23d0baf9100433dbd258f35f8a1a5ee/FLAG205acdbf7 [2020-12-09 06:11:05,105 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/data/67b47b4ef/f23d0baf9100433dbd258f35f8a1a5ee [2020-12-09 06:11:05,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 06:11:05,108 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 06:11:05,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 06:11:05,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 06:11:05,112 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 06:11:05,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:11:05" (1/1) ... [2020-12-09 06:11:05,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@543df102 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:11:05, skipping insertion in model container [2020-12-09 06:11:05,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:11:05" (1/1) ... [2020-12-09 06:11:05,119 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 06:11:05,164 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 06:11:05,403 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/sv-benchmarks/c/loops/s3.i[63567,63580] [2020-12-09 06:11:05,410 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 06:11:05,422 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2020-12-09 06:11:05,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e32ec9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:11:05, skipping insertion in model container [2020-12-09 06:11:05,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 06:11:05,423 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 06:11:05,424 INFO L168 Benchmark]: Toolchain (without parser) took 315.03 ms. Allocated memory is still 107.0 MB. Free memory was 67.0 MB in the beginning and 75.7 MB in the end (delta: -8.7 MB). Peak memory consumption was 6.8 MB. Max. memory is 16.1 GB. [2020-12-09 06:11:05,425 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 107.0 MB. Free memory was 85.1 MB in the beginning and 85.1 MB in the end (delta: 73.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 06:11:05,425 INFO L168 Benchmark]: CACSL2BoogieTranslator took 313.21 ms. Allocated memory is still 107.0 MB. Free memory was 66.8 MB in the beginning and 75.7 MB in the end (delta: -9.0 MB). Peak memory consumption was 6.8 MB. Max. memory is 16.1 GB. [2020-12-09 06:11:05,427 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 107.0 MB. Free memory was 85.1 MB in the beginning and 85.1 MB in the end (delta: 73.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 313.21 ms. Allocated memory is still 107.0 MB. Free memory was 66.8 MB in the beginning and 75.7 MB in the end (delta: -9.0 MB). Peak memory consumption was 6.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1037]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type 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... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2020-12-09 06:11:06,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 06:11:06,734 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 06:11:06,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 06:11:06,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 06:11:06,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 06:11:06,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 06:11:06,760 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 06:11:06,762 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 06:11:06,763 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 06:11:06,764 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 06:11:06,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 06:11:06,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 06:11:06,766 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 06:11:06,767 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 06:11:06,768 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 06:11:06,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 06:11:06,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 06:11:06,771 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 06:11:06,773 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 06:11:06,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 06:11:06,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 06:11:06,777 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 06:11:06,777 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 06:11:06,780 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 06:11:06,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 06:11:06,781 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 06:11:06,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 06:11:06,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 06:11:06,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 06:11:06,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 06:11:06,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 06:11:06,784 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 06:11:06,785 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 06:11:06,786 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 06:11:06,786 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 06:11:06,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 06:11:06,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 06:11:06,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 06:11:06,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 06:11:06,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 06:11:06,789 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-12-09 06:11:06,807 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 06:11:06,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 06:11:06,808 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 06:11:06,808 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 06:11:06,808 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 06:11:06,809 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 06:11:06,809 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 06:11:06,809 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 06:11:06,809 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 06:11:06,809 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 06:11:06,810 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 06:11:06,810 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 06:11:06,810 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 06:11:06,810 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 06:11:06,810 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 06:11:06,810 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 06:11:06,810 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 06:11:06,810 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 06:11:06,810 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 06:11:06,811 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 06:11:06,811 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 06:11:06,811 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 06:11:06,811 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 06:11:06,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 06:11:06,811 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 06:11:06,811 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 06:11:06,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 06:11:06,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 06:11:06,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 06:11:06,812 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 06:11:06,822 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 06:11:06,822 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 06:11:06,823 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 06:11:06,823 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 06:11:06,823 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 06:11:06,823 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d18b16a91281a6c3ff97c6a6bee0acf1ccb6bd91 [2020-12-09 06:11:07,059 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 06:11:07,078 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 06:11:07,080 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 06:11:07,081 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 06:11:07,081 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 06:11:07,082 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/../../sv-benchmarks/c/loops/s3.i [2020-12-09 06:11:07,123 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/data/7f6dffb5a/48431ae74e2144c78cd4e97af604e83f/FLAG834f7ed34 [2020-12-09 06:11:07,569 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 06:11:07,569 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/sv-benchmarks/c/loops/s3.i [2020-12-09 06:11:07,587 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/data/7f6dffb5a/48431ae74e2144c78cd4e97af604e83f/FLAG834f7ed34 [2020-12-09 06:11:07,601 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/data/7f6dffb5a/48431ae74e2144c78cd4e97af604e83f [2020-12-09 06:11:07,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 06:11:07,605 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 06:11:07,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 06:11:07,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 06:11:07,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 06:11:07,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:11:07" (1/1) ... [2020-12-09 06:11:07,611 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33320262 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:11:07, skipping insertion in model container [2020-12-09 06:11:07,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:11:07" (1/1) ... [2020-12-09 06:11:07,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 06:11:07,665 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 06:11:07,963 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/sv-benchmarks/c/loops/s3.i[63567,63580] [2020-12-09 06:11:07,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 06:11:07,990 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-09 06:11:08,000 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 06:11:08,080 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/sv-benchmarks/c/loops/s3.i[63567,63580] [2020-12-09 06:11:08,083 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 06:11:08,090 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 06:11:08,165 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/sv-benchmarks/c/loops/s3.i[63567,63580] [2020-12-09 06:11:08,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 06:11:08,191 INFO L208 MainTranslator]: Completed translation [2020-12-09 06:11:08,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:11:08 WrapperNode [2020-12-09 06:11:08,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 06:11:08,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 06:11:08,193 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 06:11:08,193 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 06:11:08,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:11:08" (1/1) ... [2020-12-09 06:11:08,218 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:11:08" (1/1) ... [2020-12-09 06:11:08,246 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 06:11:08,247 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-09 06:11:08,247 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-09 06:11:08,247 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-09 06:11:08,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:11:08" (1/1) ... [2020-12-09 06:11:08,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:11:08" (1/1) ... [2020-12-09 06:11:08,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:11:08" (1/1) ... [2020-12-09 06:11:08,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:11:08" (1/1) ... [2020-12-09 06:11:08,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:11:08" (1/1) ... [2020-12-09 06:11:08,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:11:08" (1/1) ... [2020-12-09 06:11:08,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:11:08" (1/1) ... [2020-12-09 06:11:08,300 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-09 06:11:08,301 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-09 06:11:08,301 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-09 06:11:08,301 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-09 06:11:08,302 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:11:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 06:11:08,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-09 06:11:08,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-09 06:11:08,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-09 06:11:08,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-09 06:11:08,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-09 06:11:08,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-09 06:11:08,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-09 06:11:08,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-09 06:11:08,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-09 06:11:08,505 WARN L800 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-09 06:11:17,213 INFO L752 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2020-12-09 06:11:17,214 INFO L752 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2020-12-09 06:11:17,220 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-09 06:11:17,220 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-09 06:11:17,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:11:17 BoogieIcfgContainer [2020-12-09 06:11:17,221 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-09 06:11:17,222 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-09 06:11:17,222 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-09 06:11:17,224 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-09 06:11:17,224 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 06:11:07" (1/3) ... [2020-12-09 06:11:17,225 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@734cbf54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 06:11:17, skipping insertion in model container [2020-12-09 06:11:17,225 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:11:08" (2/3) ... [2020-12-09 06:11:17,225 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@734cbf54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 06:11:17, skipping insertion in model container [2020-12-09 06:11:17,225 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:11:17" (3/3) ... [2020-12-09 06:11:17,226 INFO L111 eAbstractionObserver]: Analyzing ICFG s3.i [2020-12-09 06:11:17,235 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-09 06:11:17,238 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-09 06:11:17,245 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-09 06:11:17,262 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-09 06:11:17,262 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-09 06:11:17,262 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-09 06:11:17,262 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-09 06:11:17,262 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-09 06:11:17,262 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-09 06:11:17,262 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-09 06:11:17,262 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-09 06:11:17,273 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states. [2020-12-09 06:11:17,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-09 06:11:17,277 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:11:17,278 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 06:11:17,278 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:11:17,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:11:17,281 INFO L82 PathProgramCache]: Analyzing trace with hash -1457703967, now seen corresponding path program 1 times [2020-12-09 06:11:17,291 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 06:11:17,291 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1122602405] [2020-12-09 06:11:17,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-12-09 06:11:17,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:11:17,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-09 06:11:17,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 06:11:17,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 06:11:17,539 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 06:11:17,540 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1122602405] [2020-12-09 06:11:17,540 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:11:17,541 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 06:11:17,541 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1990459906] [2020-12-09 06:11:17,545 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 06:11:17,546 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 06:11:17,557 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 06:11:17,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 06:11:17,560 INFO L87 Difference]: Start difference. First operand 131 states. Second operand 3 states. [2020-12-09 06:11:17,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:11:17,648 INFO L93 Difference]: Finished difference Result 375 states and 626 transitions. [2020-12-09 06:11:17,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 06:11:17,650 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2020-12-09 06:11:17,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:11:17,658 INFO L225 Difference]: With dead ends: 375 [2020-12-09 06:11:17,658 INFO L226 Difference]: Without dead ends: 217 [2020-12-09 06:11:17,660 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 06:11:17,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217 states. [2020-12-09 06:11:17,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217 to 217. [2020-12-09 06:11:17,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 217 states. [2020-12-09 06:11:17,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 321 transitions. [2020-12-09 06:11:17,697 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 321 transitions. Word has length 24 [2020-12-09 06:11:17,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:11:17,697 INFO L481 AbstractCegarLoop]: Abstraction has 217 states and 321 transitions. [2020-12-09 06:11:17,697 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 06:11:17,697 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 321 transitions. [2020-12-09 06:11:17,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-12-09 06:11:17,699 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:11:17,699 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 06:11:17,900 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-12-09 06:11:17,902 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:11:17,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:11:17,904 INFO L82 PathProgramCache]: Analyzing trace with hash 546953675, now seen corresponding path program 1 times [2020-12-09 06:11:17,907 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 06:11:17,907 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1643763930] [2020-12-09 06:11:17,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-12-09 06:11:18,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:11:18,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-09 06:11:18,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 06:11:18,238 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 06:11:18,238 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 06:11:18,238 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1643763930] [2020-12-09 06:11:18,238 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:11:18,238 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 06:11:18,238 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [145457213] [2020-12-09 06:11:18,239 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 06:11:18,239 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 06:11:18,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 06:11:18,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 06:11:18,240 INFO L87 Difference]: Start difference. First operand 217 states and 321 transitions. Second operand 3 states. [2020-12-09 06:11:20,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:11:20,300 INFO L93 Difference]: Finished difference Result 426 states and 636 transitions. [2020-12-09 06:11:20,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 06:11:20,301 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2020-12-09 06:11:20,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:11:20,303 INFO L225 Difference]: With dead ends: 426 [2020-12-09 06:11:20,303 INFO L226 Difference]: Without dead ends: 319 [2020-12-09 06:11:20,304 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 06:11:20,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 319 states. [2020-12-09 06:11:20,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 319 to 319. [2020-12-09 06:11:20,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 319 states. [2020-12-09 06:11:20,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 319 states and 470 transitions. [2020-12-09 06:11:20,321 INFO L78 Accepts]: Start accepts. Automaton has 319 states and 470 transitions. Word has length 39 [2020-12-09 06:11:20,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:11:20,321 INFO L481 AbstractCegarLoop]: Abstraction has 319 states and 470 transitions. [2020-12-09 06:11:20,321 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 06:11:20,321 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 470 transitions. [2020-12-09 06:11:20,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-12-09 06:11:20,324 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:11:20,324 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 06:11:20,524 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-12-09 06:11:20,526 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:11:20,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:11:20,528 INFO L82 PathProgramCache]: Analyzing trace with hash 1711683715, now seen corresponding path program 1 times [2020-12-09 06:11:20,531 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 06:11:20,531 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1110881737] [2020-12-09 06:11:20,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-12-09 06:11:20,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:11:20,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-09 06:11:20,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 06:11:20,784 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-09 06:11:20,785 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 06:11:20,785 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1110881737] [2020-12-09 06:11:20,785 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:11:20,785 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 06:11:20,785 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673387645] [2020-12-09 06:11:20,785 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 06:11:20,785 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 06:11:20,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 06:11:20,786 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 06:11:20,786 INFO L87 Difference]: Start difference. First operand 319 states and 470 transitions. Second operand 3 states. [2020-12-09 06:11:22,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:11:22,840 INFO L93 Difference]: Finished difference Result 632 states and 937 transitions. [2020-12-09 06:11:22,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 06:11:22,841 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 57 [2020-12-09 06:11:22,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:11:22,844 INFO L225 Difference]: With dead ends: 632 [2020-12-09 06:11:22,844 INFO L226 Difference]: Without dead ends: 423 [2020-12-09 06:11:22,845 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 06:11:22,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 423 states. [2020-12-09 06:11:22,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 423 to 423. [2020-12-09 06:11:22,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 423 states. [2020-12-09 06:11:22,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 423 states and 622 transitions. [2020-12-09 06:11:22,867 INFO L78 Accepts]: Start accepts. Automaton has 423 states and 622 transitions. Word has length 57 [2020-12-09 06:11:22,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:11:22,867 INFO L481 AbstractCegarLoop]: Abstraction has 423 states and 622 transitions. [2020-12-09 06:11:22,867 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 06:11:22,867 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 622 transitions. [2020-12-09 06:11:22,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-12-09 06:11:22,871 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:11:22,871 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 06:11:23,071 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-12-09 06:11:23,073 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:11:23,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:11:23,074 INFO L82 PathProgramCache]: Analyzing trace with hash 1922596163, now seen corresponding path program 1 times [2020-12-09 06:11:23,076 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 06:11:23,077 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [962879778] [2020-12-09 06:11:23,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2020-12-09 06:11:23,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:11:23,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-09 06:11:23,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 06:11:23,355 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-12-09 06:11:23,356 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 06:11:23,356 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [962879778] [2020-12-09 06:11:23,356 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:11:23,356 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 06:11:23,356 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1185238625] [2020-12-09 06:11:23,356 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 06:11:23,356 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 06:11:23,357 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 06:11:23,357 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 06:11:23,357 INFO L87 Difference]: Start difference. First operand 423 states and 622 transitions. Second operand 3 states. [2020-12-09 06:11:25,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:11:25,412 INFO L93 Difference]: Finished difference Result 839 states and 1240 transitions. [2020-12-09 06:11:25,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 06:11:25,412 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 77 [2020-12-09 06:11:25,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:11:25,415 INFO L225 Difference]: With dead ends: 839 [2020-12-09 06:11:25,415 INFO L226 Difference]: Without dead ends: 526 [2020-12-09 06:11:25,416 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 06:11:25,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 526 states. [2020-12-09 06:11:25,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 526 to 526. [2020-12-09 06:11:25,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 526 states. [2020-12-09 06:11:25,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 526 states and 773 transitions. [2020-12-09 06:11:25,428 INFO L78 Accepts]: Start accepts. Automaton has 526 states and 773 transitions. Word has length 77 [2020-12-09 06:11:25,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:11:25,428 INFO L481 AbstractCegarLoop]: Abstraction has 526 states and 773 transitions. [2020-12-09 06:11:25,428 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 06:11:25,428 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 773 transitions. [2020-12-09 06:11:25,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-12-09 06:11:25,431 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:11:25,431 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 06:11:25,631 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-12-09 06:11:25,636 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:11:25,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:11:25,637 INFO L82 PathProgramCache]: Analyzing trace with hash -158208422, now seen corresponding path program 1 times [2020-12-09 06:11:25,639 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 06:11:25,640 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1150770942] [2020-12-09 06:11:25,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2020-12-09 06:11:25,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:11:25,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-09 06:11:25,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 06:11:25,937 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-12-09 06:11:25,937 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 06:11:25,937 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1150770942] [2020-12-09 06:11:25,938 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:11:25,938 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 06:11:25,938 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [596135228] [2020-12-09 06:11:25,938 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 06:11:25,938 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 06:11:25,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 06:11:25,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 06:11:25,939 INFO L87 Difference]: Start difference. First operand 526 states and 773 transitions. Second operand 3 states. [2020-12-09 06:11:27,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:11:27,990 INFO L93 Difference]: Finished difference Result 939 states and 1381 transitions. [2020-12-09 06:11:27,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 06:11:27,991 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 98 [2020-12-09 06:11:27,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:11:27,994 INFO L225 Difference]: With dead ends: 939 [2020-12-09 06:11:27,994 INFO L226 Difference]: Without dead ends: 523 [2020-12-09 06:11:27,995 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 06:11:27,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 523 states. [2020-12-09 06:11:28,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 523 to 523. [2020-12-09 06:11:28,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 523 states. [2020-12-09 06:11:28,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 523 states and 763 transitions. [2020-12-09 06:11:28,006 INFO L78 Accepts]: Start accepts. Automaton has 523 states and 763 transitions. Word has length 98 [2020-12-09 06:11:28,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:11:28,006 INFO L481 AbstractCegarLoop]: Abstraction has 523 states and 763 transitions. [2020-12-09 06:11:28,006 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 06:11:28,006 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 763 transitions. [2020-12-09 06:11:28,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-12-09 06:11:28,008 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:11:28,008 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 06:11:28,209 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2020-12-09 06:11:28,209 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:11:28,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:11:28,211 INFO L82 PathProgramCache]: Analyzing trace with hash -1855651051, now seen corresponding path program 1 times [2020-12-09 06:11:28,214 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 06:11:28,214 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [873418949] [2020-12-09 06:11:28,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2020-12-09 06:11:28,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:11:28,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 4 conjunts are in the unsatisfiable core [2020-12-09 06:11:28,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 06:11:28,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:11:28,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:11:28,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:11:28,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:11:28,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:11:28,634 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:11:28,712 INFO L348 Elim1Store]: treesize reduction 190, result has 12.8 percent of original size [2020-12-09 06:11:28,713 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 3 case distinctions, treesize of input 32 treesize of output 38 [2020-12-09 06:11:28,714 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 06:11:28,736 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 06:11:28,737 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 06:11:28,738 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:39 [2020-12-09 06:11:29,063 WARN L197 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 38 [2020-12-09 06:11:29,063 INFO L348 Elim1Store]: treesize reduction 825, result has 7.2 percent of original size [2020-12-09 06:11:29,064 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 13 case distinctions, treesize of input 69 treesize of output 89 [2020-12-09 06:11:29,068 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 06:11:29,110 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 06:11:29,111 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 06:11:29,111 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:69, output treesize:75 [2020-12-09 06:11:29,201 INFO L348 Elim1Store]: treesize reduction 336, result has 0.3 percent of original size [2020-12-09 06:11:29,201 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 108 treesize of output 36 [2020-12-09 06:11:29,206 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 06:11:29,208 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 06:11:29,208 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 06:11:29,208 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:108, output treesize:9 [2020-12-09 06:11:29,265 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-09 06:11:29,265 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 06:11:29,265 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [873418949] [2020-12-09 06:11:29,265 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:11:29,265 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-09 06:11:29,265 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [277301581] [2020-12-09 06:11:29,266 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-09 06:11:29,266 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 06:11:29,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-09 06:11:29,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-09 06:11:29,266 INFO L87 Difference]: Start difference. First operand 523 states and 763 transitions. Second operand 5 states. [2020-12-09 06:11:55,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:11:55,984 INFO L93 Difference]: Finished difference Result 1413 states and 2063 transitions. [2020-12-09 06:11:55,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-09 06:11:55,987 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 100 [2020-12-09 06:11:55,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:11:55,991 INFO L225 Difference]: With dead ends: 1413 [2020-12-09 06:11:55,991 INFO L226 Difference]: Without dead ends: 897 [2020-12-09 06:11:55,991 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 95 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-12-09 06:11:55,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 897 states. [2020-12-09 06:11:56,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 897 to 607. [2020-12-09 06:11:56,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 607 states. [2020-12-09 06:11:56,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 607 states and 903 transitions. [2020-12-09 06:11:56,016 INFO L78 Accepts]: Start accepts. Automaton has 607 states and 903 transitions. Word has length 100 [2020-12-09 06:11:56,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:11:56,017 INFO L481 AbstractCegarLoop]: Abstraction has 607 states and 903 transitions. [2020-12-09 06:11:56,017 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-09 06:11:56,017 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 903 transitions. [2020-12-09 06:11:56,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-12-09 06:11:56,018 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:11:56,018 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 06:11:56,218 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2020-12-09 06:11:56,219 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:11:56,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:11:56,219 INFO L82 PathProgramCache]: Analyzing trace with hash 1223162519, now seen corresponding path program 1 times [2020-12-09 06:11:56,220 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 06:11:56,220 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [278008911] [2020-12-09 06:11:56,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2020-12-09 06:11:56,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:11:56,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-09 06:11:56,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 06:11:56,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:11:56,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:11:56,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:11:56,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:11:56,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:11:56,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:11:56,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:11:56,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:11:56,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:11:56,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:11:56,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:11:56,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:11:56,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:11:56,601 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:11:56,601 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:11:56,602 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:11:56,602 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:11:56,603 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:11:56,873 WARN L197 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 42 [2020-12-09 06:11:56,874 INFO L348 Elim1Store]: treesize reduction 1134, result has 5.3 percent of original size [2020-12-09 06:11:56,874 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 7 case distinctions, treesize of input 56 treesize of output 74 [2020-12-09 06:11:56,876 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 06:11:56,909 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 06:11:56,910 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 06:11:56,910 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:56, output treesize:75 [2020-12-09 06:11:56,990 INFO L348 Elim1Store]: treesize reduction 336, result has 0.3 percent of original size [2020-12-09 06:11:56,990 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 108 treesize of output 36 [2020-12-09 06:11:56,994 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 06:11:56,997 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 06:11:56,997 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 06:11:56,998 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:108, output treesize:9 [2020-12-09 06:11:57,042 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-12-09 06:11:57,042 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 06:11:57,042 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [278008911] [2020-12-09 06:11:57,042 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:11:57,043 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-09 06:11:57,043 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1718561085] [2020-12-09 06:11:57,043 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-09 06:11:57,043 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 06:11:57,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-09 06:11:57,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-09 06:11:57,043 INFO L87 Difference]: Start difference. First operand 607 states and 903 transitions. Second operand 4 states. [2020-12-09 06:12:17,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:12:17,985 INFO L93 Difference]: Finished difference Result 1413 states and 2092 transitions. [2020-12-09 06:12:17,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-09 06:12:17,989 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 100 [2020-12-09 06:12:17,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:12:17,994 INFO L225 Difference]: With dead ends: 1413 [2020-12-09 06:12:17,994 INFO L226 Difference]: Without dead ends: 813 [2020-12-09 06:12:17,995 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 96 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-09 06:12:17,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 813 states. [2020-12-09 06:12:18,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 813 to 703. [2020-12-09 06:12:18,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 703 states. [2020-12-09 06:12:18,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 703 states and 1071 transitions. [2020-12-09 06:12:18,018 INFO L78 Accepts]: Start accepts. Automaton has 703 states and 1071 transitions. Word has length 100 [2020-12-09 06:12:18,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:12:18,018 INFO L481 AbstractCegarLoop]: Abstraction has 703 states and 1071 transitions. [2020-12-09 06:12:18,018 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-09 06:12:18,018 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1071 transitions. [2020-12-09 06:12:18,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-12-09 06:12:18,019 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:12:18,020 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 06:12:18,220 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2020-12-09 06:12:18,221 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:12:18,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:12:18,221 INFO L82 PathProgramCache]: Analyzing trace with hash -517718612, now seen corresponding path program 1 times [2020-12-09 06:12:18,222 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 06:12:18,222 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1340556153] [2020-12-09 06:12:18,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2020-12-09 06:12:18,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:12:18,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-09 06:12:18,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 06:12:18,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:18,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:18,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:18,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:18,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:18,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:18,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:18,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:18,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:18,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:18,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:18,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:18,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:18,762 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:12:18,762 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:12:18,762 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:12:18,762 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:12:18,763 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:12:19,001 WARN L197 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 42 [2020-12-09 06:12:19,002 INFO L348 Elim1Store]: treesize reduction 1134, result has 5.3 percent of original size [2020-12-09 06:12:19,002 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 7 case distinctions, treesize of input 56 treesize of output 74 [2020-12-09 06:12:19,003 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 06:12:19,037 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 06:12:19,038 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 06:12:19,038 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:56, output treesize:75 [2020-12-09 06:12:19,098 INFO L348 Elim1Store]: treesize reduction 336, result has 0.3 percent of original size [2020-12-09 06:12:19,099 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 108 treesize of output 36 [2020-12-09 06:12:19,103 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 06:12:19,105 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 06:12:19,106 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 06:12:19,106 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:108, output treesize:9 [2020-12-09 06:12:19,141 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-12-09 06:12:19,141 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 06:12:19,141 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1340556153] [2020-12-09 06:12:19,141 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:12:19,141 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-09 06:12:19,141 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [994681182] [2020-12-09 06:12:19,141 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-09 06:12:19,141 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 06:12:19,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-09 06:12:19,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-09 06:12:19,142 INFO L87 Difference]: Start difference. First operand 703 states and 1071 transitions. Second operand 4 states. [2020-12-09 06:12:37,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:12:37,301 INFO L93 Difference]: Finished difference Result 1505 states and 2252 transitions. [2020-12-09 06:12:37,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-09 06:12:37,306 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 115 [2020-12-09 06:12:37,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:12:37,309 INFO L225 Difference]: With dead ends: 1505 [2020-12-09 06:12:37,309 INFO L226 Difference]: Without dead ends: 809 [2020-12-09 06:12:37,310 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 111 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-09 06:12:37,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 809 states. [2020-12-09 06:12:37,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 809 to 703. [2020-12-09 06:12:37,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 703 states. [2020-12-09 06:12:37,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 703 states and 1067 transitions. [2020-12-09 06:12:37,331 INFO L78 Accepts]: Start accepts. Automaton has 703 states and 1067 transitions. Word has length 115 [2020-12-09 06:12:37,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:12:37,332 INFO L481 AbstractCegarLoop]: Abstraction has 703 states and 1067 transitions. [2020-12-09 06:12:37,332 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-09 06:12:37,332 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1067 transitions. [2020-12-09 06:12:37,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-12-09 06:12:37,333 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:12:37,333 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 06:12:37,533 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2020-12-09 06:12:37,534 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:12:37,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:12:37,534 INFO L82 PathProgramCache]: Analyzing trace with hash -1265744566, now seen corresponding path program 1 times [2020-12-09 06:12:37,535 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 06:12:37,535 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [961975862] [2020-12-09 06:12:37,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/mathsat Starting monitored process 10 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with mathsat -unsat_core_generation=3 [2020-12-09 06:12:37,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:12:37,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-09 06:12:38,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 06:12:38,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:38,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:38,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:38,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:38,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:38,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:38,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:38,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:38,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:38,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:38,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:38,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:38,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:38,047 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:12:38,047 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:12:38,047 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:12:38,048 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:12:38,048 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:12:38,313 WARN L197 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 42 [2020-12-09 06:12:38,313 INFO L348 Elim1Store]: treesize reduction 1134, result has 5.3 percent of original size [2020-12-09 06:12:38,313 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 7 case distinctions, treesize of input 56 treesize of output 74 [2020-12-09 06:12:38,314 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 06:12:38,347 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 06:12:38,347 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 06:12:38,347 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:56, output treesize:75 [2020-12-09 06:12:38,403 INFO L348 Elim1Store]: treesize reduction 336, result has 0.3 percent of original size [2020-12-09 06:12:38,403 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 108 treesize of output 36 [2020-12-09 06:12:38,407 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 06:12:38,410 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 06:12:38,410 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 06:12:38,410 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:108, output treesize:9 [2020-12-09 06:12:38,447 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-12-09 06:12:38,447 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 06:12:38,447 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [961975862] [2020-12-09 06:12:38,447 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:12:38,447 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-09 06:12:38,447 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1400198828] [2020-12-09 06:12:38,447 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-09 06:12:38,448 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 06:12:38,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-09 06:12:38,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-09 06:12:38,448 INFO L87 Difference]: Start difference. First operand 703 states and 1067 transitions. Second operand 4 states. [2020-12-09 06:12:56,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:12:56,418 INFO L93 Difference]: Finished difference Result 1505 states and 2244 transitions. [2020-12-09 06:12:56,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-09 06:12:56,422 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 115 [2020-12-09 06:12:56,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:12:56,425 INFO L225 Difference]: With dead ends: 1505 [2020-12-09 06:12:56,426 INFO L226 Difference]: Without dead ends: 809 [2020-12-09 06:12:56,427 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 111 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-09 06:12:56,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 809 states. [2020-12-09 06:12:56,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 809 to 703. [2020-12-09 06:12:56,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 703 states. [2020-12-09 06:12:56,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 703 states and 1063 transitions. [2020-12-09 06:12:56,455 INFO L78 Accepts]: Start accepts. Automaton has 703 states and 1063 transitions. Word has length 115 [2020-12-09 06:12:56,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:12:56,455 INFO L481 AbstractCegarLoop]: Abstraction has 703 states and 1063 transitions. [2020-12-09 06:12:56,455 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-09 06:12:56,455 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1063 transitions. [2020-12-09 06:12:56,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-12-09 06:12:56,458 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:12:56,458 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 06:12:56,658 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2020-12-09 06:12:56,659 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:12:56,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:12:56,661 INFO L82 PathProgramCache]: Analyzing trace with hash -647023955, now seen corresponding path program 1 times [2020-12-09 06:12:56,663 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 06:12:56,663 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [159003219] [2020-12-09 06:12:56,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/mathsat Starting monitored process 11 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with mathsat -unsat_core_generation=3 [2020-12-09 06:12:57,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:12:57,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-09 06:12:57,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 06:12:57,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:57,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:57,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:57,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:57,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:57,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:57,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:57,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:57,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:57,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:57,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:57,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:57,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:12:57,250 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:12:57,250 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:12:57,250 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:12:57,251 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:12:57,251 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:12:57,496 WARN L197 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 42 [2020-12-09 06:12:57,497 INFO L348 Elim1Store]: treesize reduction 1134, result has 5.3 percent of original size [2020-12-09 06:12:57,497 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 7 case distinctions, treesize of input 56 treesize of output 74 [2020-12-09 06:12:57,498 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 06:12:57,530 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 06:12:57,530 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 06:12:57,531 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:56, output treesize:75 [2020-12-09 06:12:57,597 INFO L348 Elim1Store]: treesize reduction 336, result has 0.3 percent of original size [2020-12-09 06:12:57,597 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 108 treesize of output 36 [2020-12-09 06:12:57,602 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 06:12:57,605 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 06:12:57,605 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 06:12:57,605 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:108, output treesize:9 [2020-12-09 06:12:57,647 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-12-09 06:12:57,647 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 06:12:57,647 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [159003219] [2020-12-09 06:12:57,647 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:12:57,647 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-09 06:12:57,647 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1880496123] [2020-12-09 06:12:57,647 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-09 06:12:57,647 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 06:12:57,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-09 06:12:57,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-09 06:12:57,648 INFO L87 Difference]: Start difference. First operand 703 states and 1063 transitions. Second operand 4 states. [2020-12-09 06:13:15,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:13:15,747 INFO L93 Difference]: Finished difference Result 1359 states and 2013 transitions. [2020-12-09 06:13:15,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-09 06:13:15,751 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 115 [2020-12-09 06:13:15,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:13:15,754 INFO L225 Difference]: With dead ends: 1359 [2020-12-09 06:13:15,754 INFO L226 Difference]: Without dead ends: 809 [2020-12-09 06:13:15,755 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 111 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-09 06:13:15,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 809 states. [2020-12-09 06:13:15,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 809 to 703. [2020-12-09 06:13:15,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 703 states. [2020-12-09 06:13:15,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 703 states and 1059 transitions. [2020-12-09 06:13:15,770 INFO L78 Accepts]: Start accepts. Automaton has 703 states and 1059 transitions. Word has length 115 [2020-12-09 06:13:15,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:13:15,771 INFO L481 AbstractCegarLoop]: Abstraction has 703 states and 1059 transitions. [2020-12-09 06:13:15,771 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-09 06:13:15,771 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1059 transitions. [2020-12-09 06:13:15,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-12-09 06:13:15,772 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:13:15,772 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 06:13:15,973 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 mathsat -unsat_core_generation=3 [2020-12-09 06:13:15,974 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:13:15,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:13:15,975 INFO L82 PathProgramCache]: Analyzing trace with hash -849536469, now seen corresponding path program 1 times [2020-12-09 06:13:15,977 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 06:13:15,978 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1116363126] [2020-12-09 06:13:15,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/mathsat Starting monitored process 12 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with mathsat -unsat_core_generation=3 [2020-12-09 06:13:16,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:13:16,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-09 06:13:16,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 06:13:16,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:16,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:16,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:16,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:16,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:16,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:16,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:16,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:16,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:16,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:16,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:16,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:16,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:16,471 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:13:16,472 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:13:16,472 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:13:16,472 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:13:16,473 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:13:16,743 WARN L197 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 42 [2020-12-09 06:13:16,744 INFO L348 Elim1Store]: treesize reduction 1134, result has 5.3 percent of original size [2020-12-09 06:13:16,744 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 7 case distinctions, treesize of input 56 treesize of output 74 [2020-12-09 06:13:16,745 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 06:13:16,779 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 06:13:16,779 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 06:13:16,779 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:56, output treesize:75 [2020-12-09 06:13:16,842 INFO L348 Elim1Store]: treesize reduction 336, result has 0.3 percent of original size [2020-12-09 06:13:16,843 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 108 treesize of output 36 [2020-12-09 06:13:16,848 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 06:13:16,850 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 06:13:16,851 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 06:13:16,851 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:108, output treesize:9 [2020-12-09 06:13:16,888 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-12-09 06:13:16,889 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 06:13:16,889 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1116363126] [2020-12-09 06:13:16,889 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:13:16,889 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-09 06:13:16,889 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1623401518] [2020-12-09 06:13:16,889 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-09 06:13:16,889 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 06:13:16,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-09 06:13:16,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-09 06:13:16,890 INFO L87 Difference]: Start difference. First operand 703 states and 1059 transitions. Second operand 4 states. [2020-12-09 06:13:30,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:13:30,835 INFO L93 Difference]: Finished difference Result 1505 states and 2228 transitions. [2020-12-09 06:13:30,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-09 06:13:30,839 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 116 [2020-12-09 06:13:30,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:13:30,842 INFO L225 Difference]: With dead ends: 1505 [2020-12-09 06:13:30,842 INFO L226 Difference]: Without dead ends: 809 [2020-12-09 06:13:30,846 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 112 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-09 06:13:30,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 809 states. [2020-12-09 06:13:30,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 809 to 703. [2020-12-09 06:13:30,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 703 states. [2020-12-09 06:13:30,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 703 states and 1055 transitions. [2020-12-09 06:13:30,862 INFO L78 Accepts]: Start accepts. Automaton has 703 states and 1055 transitions. Word has length 116 [2020-12-09 06:13:30,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:13:30,862 INFO L481 AbstractCegarLoop]: Abstraction has 703 states and 1055 transitions. [2020-12-09 06:13:30,862 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-09 06:13:30,862 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1055 transitions. [2020-12-09 06:13:30,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-12-09 06:13:30,864 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:13:30,864 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 06:13:31,064 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 mathsat -unsat_core_generation=3 [2020-12-09 06:13:31,065 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:13:31,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:13:31,066 INFO L82 PathProgramCache]: Analyzing trace with hash -710278962, now seen corresponding path program 1 times [2020-12-09 06:13:31,069 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 06:13:31,069 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [274639469] [2020-12-09 06:13:31,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/mathsat Starting monitored process 13 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with mathsat -unsat_core_generation=3 [2020-12-09 06:13:31,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:13:31,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-09 06:13:31,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 06:13:31,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:31,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:31,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:31,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:31,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:31,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:31,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:31,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:31,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:31,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:31,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:31,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:31,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:31,636 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:13:31,637 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:13:31,637 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:13:31,638 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:13:31,638 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:13:31,909 WARN L197 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 42 [2020-12-09 06:13:31,910 INFO L348 Elim1Store]: treesize reduction 1134, result has 5.3 percent of original size [2020-12-09 06:13:31,910 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 7 case distinctions, treesize of input 56 treesize of output 74 [2020-12-09 06:13:31,911 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 06:13:31,953 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 06:13:31,953 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 06:13:31,954 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:56, output treesize:75 [2020-12-09 06:13:32,026 INFO L348 Elim1Store]: treesize reduction 336, result has 0.3 percent of original size [2020-12-09 06:13:32,027 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 108 treesize of output 36 [2020-12-09 06:13:32,031 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 06:13:32,033 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 06:13:32,033 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 06:13:32,033 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:108, output treesize:9 [2020-12-09 06:13:32,076 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-12-09 06:13:32,076 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 06:13:32,076 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [274639469] [2020-12-09 06:13:32,076 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:13:32,076 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-09 06:13:32,076 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1545123426] [2020-12-09 06:13:32,077 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-09 06:13:32,077 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 06:13:32,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-09 06:13:32,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-09 06:13:32,077 INFO L87 Difference]: Start difference. First operand 703 states and 1055 transitions. Second operand 4 states. [2020-12-09 06:13:47,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:13:47,222 INFO L93 Difference]: Finished difference Result 1348 states and 1988 transitions. [2020-12-09 06:13:47,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-09 06:13:47,225 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 116 [2020-12-09 06:13:47,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:13:47,228 INFO L225 Difference]: With dead ends: 1348 [2020-12-09 06:13:47,228 INFO L226 Difference]: Without dead ends: 798 [2020-12-09 06:13:47,229 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 112 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-09 06:13:47,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 798 states. [2020-12-09 06:13:47,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 798 to 703. [2020-12-09 06:13:47,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 703 states. [2020-12-09 06:13:47,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 703 states and 1051 transitions. [2020-12-09 06:13:47,245 INFO L78 Accepts]: Start accepts. Automaton has 703 states and 1051 transitions. Word has length 116 [2020-12-09 06:13:47,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:13:47,245 INFO L481 AbstractCegarLoop]: Abstraction has 703 states and 1051 transitions. [2020-12-09 06:13:47,245 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-09 06:13:47,245 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1051 transitions. [2020-12-09 06:13:47,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-12-09 06:13:47,246 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:13:47,246 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 06:13:47,447 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 mathsat -unsat_core_generation=3 [2020-12-09 06:13:47,447 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:13:47,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:13:47,448 INFO L82 PathProgramCache]: Analyzing trace with hash 1134529903, now seen corresponding path program 1 times [2020-12-09 06:13:47,449 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 06:13:47,449 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [813683244] [2020-12-09 06:13:47,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/mathsat Starting monitored process 14 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with mathsat -unsat_core_generation=3 [2020-12-09 06:13:47,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:13:47,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-09 06:13:47,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 06:13:48,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:48,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:48,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:48,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:48,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:48,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:48,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:48,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:48,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:48,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:48,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:48,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:48,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:13:48,044 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:13:48,044 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:13:48,044 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:13:48,045 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:13:48,045 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:13:48,312 WARN L197 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 42 [2020-12-09 06:13:48,313 INFO L348 Elim1Store]: treesize reduction 1134, result has 5.3 percent of original size [2020-12-09 06:13:48,313 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 7 case distinctions, treesize of input 56 treesize of output 74 [2020-12-09 06:13:48,318 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 06:13:48,354 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 06:13:48,355 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 06:13:48,355 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:56, output treesize:75 [2020-12-09 06:13:48,416 INFO L348 Elim1Store]: treesize reduction 336, result has 0.3 percent of original size [2020-12-09 06:13:48,417 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 108 treesize of output 36 [2020-12-09 06:13:48,421 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 06:13:48,423 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 06:13:48,423 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 06:13:48,423 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:108, output treesize:9 [2020-12-09 06:13:48,462 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-12-09 06:13:48,462 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 06:13:48,462 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [813683244] [2020-12-09 06:13:48,462 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:13:48,462 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-09 06:13:48,462 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353496954] [2020-12-09 06:13:48,462 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-09 06:13:48,462 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 06:13:48,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-09 06:13:48,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-09 06:13:48,463 INFO L87 Difference]: Start difference. First operand 703 states and 1051 transitions. Second operand 4 states. [2020-12-09 06:14:04,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:14:04,340 INFO L93 Difference]: Finished difference Result 1494 states and 2201 transitions. [2020-12-09 06:14:04,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-09 06:14:04,343 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 117 [2020-12-09 06:14:04,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:14:04,346 INFO L225 Difference]: With dead ends: 1494 [2020-12-09 06:14:04,346 INFO L226 Difference]: Without dead ends: 798 [2020-12-09 06:14:04,347 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 113 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-09 06:14:04,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 798 states. [2020-12-09 06:14:04,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 798 to 703. [2020-12-09 06:14:04,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 703 states. [2020-12-09 06:14:04,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 703 states and 1047 transitions. [2020-12-09 06:14:04,363 INFO L78 Accepts]: Start accepts. Automaton has 703 states and 1047 transitions. Word has length 117 [2020-12-09 06:14:04,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:14:04,363 INFO L481 AbstractCegarLoop]: Abstraction has 703 states and 1047 transitions. [2020-12-09 06:14:04,363 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-09 06:14:04,364 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1047 transitions. [2020-12-09 06:14:04,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-12-09 06:14:04,365 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:14:04,365 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 06:14:04,565 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 mathsat -unsat_core_generation=3 [2020-12-09 06:14:04,566 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:14:04,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:14:04,567 INFO L82 PathProgramCache]: Analyzing trace with hash 182595248, now seen corresponding path program 1 times [2020-12-09 06:14:04,570 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 06:14:04,570 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1463097712] [2020-12-09 06:14:04,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/mathsat Starting monitored process 15 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with mathsat -unsat_core_generation=3 [2020-12-09 06:14:05,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:14:05,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-09 06:14:05,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 06:14:05,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:05,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:05,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:05,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:05,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:05,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:05,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:05,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:05,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:05,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:05,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:05,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:05,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:05,213 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:14:05,214 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:14:05,214 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:14:05,214 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:14:05,215 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:14:05,478 WARN L197 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 42 [2020-12-09 06:14:05,479 INFO L348 Elim1Store]: treesize reduction 1134, result has 5.3 percent of original size [2020-12-09 06:14:05,479 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 7 case distinctions, treesize of input 56 treesize of output 74 [2020-12-09 06:14:05,480 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 06:14:05,518 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 06:14:05,519 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 06:14:05,519 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:56, output treesize:75 [2020-12-09 06:14:05,586 INFO L348 Elim1Store]: treesize reduction 336, result has 0.3 percent of original size [2020-12-09 06:14:05,587 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 108 treesize of output 36 [2020-12-09 06:14:05,591 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 06:14:05,593 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 06:14:05,594 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 06:14:05,594 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:108, output treesize:9 [2020-12-09 06:14:05,636 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-12-09 06:14:05,637 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 06:14:05,637 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1463097712] [2020-12-09 06:14:05,637 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:14:05,637 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-09 06:14:05,637 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1965415539] [2020-12-09 06:14:05,637 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-09 06:14:05,637 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 06:14:05,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-09 06:14:05,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-09 06:14:05,638 INFO L87 Difference]: Start difference. First operand 703 states and 1047 transitions. Second operand 4 states. [2020-12-09 06:14:19,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:14:19,470 INFO L93 Difference]: Finished difference Result 1458 states and 2149 transitions. [2020-12-09 06:14:19,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-09 06:14:19,474 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 118 [2020-12-09 06:14:19,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:14:19,477 INFO L225 Difference]: With dead ends: 1458 [2020-12-09 06:14:19,477 INFO L226 Difference]: Without dead ends: 762 [2020-12-09 06:14:19,477 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 114 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-09 06:14:19,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 762 states. [2020-12-09 06:14:19,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 762 to 703. [2020-12-09 06:14:19,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 703 states. [2020-12-09 06:14:19,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 703 states and 1043 transitions. [2020-12-09 06:14:19,493 INFO L78 Accepts]: Start accepts. Automaton has 703 states and 1043 transitions. Word has length 118 [2020-12-09 06:14:19,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:14:19,493 INFO L481 AbstractCegarLoop]: Abstraction has 703 states and 1043 transitions. [2020-12-09 06:14:19,493 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-09 06:14:19,493 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1043 transitions. [2020-12-09 06:14:19,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-12-09 06:14:19,494 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:14:19,495 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 06:14:19,695 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 mathsat -unsat_core_generation=3 [2020-12-09 06:14:19,695 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:14:19,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:14:19,696 INFO L82 PathProgramCache]: Analyzing trace with hash 1828816845, now seen corresponding path program 1 times [2020-12-09 06:14:19,697 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 06:14:19,697 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1965547737] [2020-12-09 06:14:19,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/mathsat Starting monitored process 16 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with mathsat -unsat_core_generation=3 [2020-12-09 06:14:20,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:14:20,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-09 06:14:20,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 06:14:20,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:20,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:20,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:20,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:20,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:20,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:20,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:20,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:20,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:20,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:20,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:20,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:20,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:20,124 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:14:20,125 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:14:20,125 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:14:20,125 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:14:20,126 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:14:20,413 WARN L197 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 42 [2020-12-09 06:14:20,414 INFO L348 Elim1Store]: treesize reduction 1134, result has 5.3 percent of original size [2020-12-09 06:14:20,414 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 7 case distinctions, treesize of input 56 treesize of output 74 [2020-12-09 06:14:20,415 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 06:14:20,457 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 06:14:20,457 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 06:14:20,458 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:56, output treesize:75 [2020-12-09 06:14:20,525 INFO L348 Elim1Store]: treesize reduction 336, result has 0.3 percent of original size [2020-12-09 06:14:20,525 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 108 treesize of output 36 [2020-12-09 06:14:20,530 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 06:14:20,532 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 06:14:20,532 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 06:14:20,532 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:108, output treesize:9 [2020-12-09 06:14:20,577 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-12-09 06:14:20,577 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 06:14:20,577 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1965547737] [2020-12-09 06:14:20,577 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:14:20,577 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-09 06:14:20,577 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1767997024] [2020-12-09 06:14:20,578 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-09 06:14:20,578 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 06:14:20,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-09 06:14:20,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-09 06:14:20,578 INFO L87 Difference]: Start difference. First operand 703 states and 1043 transitions. Second operand 4 states. [2020-12-09 06:14:35,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:14:35,210 INFO L93 Difference]: Finished difference Result 1458 states and 2141 transitions. [2020-12-09 06:14:35,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-09 06:14:35,215 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 118 [2020-12-09 06:14:35,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:14:35,217 INFO L225 Difference]: With dead ends: 1458 [2020-12-09 06:14:35,217 INFO L226 Difference]: Without dead ends: 762 [2020-12-09 06:14:35,218 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 114 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-09 06:14:35,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 762 states. [2020-12-09 06:14:35,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 762 to 703. [2020-12-09 06:14:35,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 703 states. [2020-12-09 06:14:35,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 703 states and 1039 transitions. [2020-12-09 06:14:35,234 INFO L78 Accepts]: Start accepts. Automaton has 703 states and 1039 transitions. Word has length 118 [2020-12-09 06:14:35,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:14:35,234 INFO L481 AbstractCegarLoop]: Abstraction has 703 states and 1039 transitions. [2020-12-09 06:14:35,234 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-09 06:14:35,234 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1039 transitions. [2020-12-09 06:14:35,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-12-09 06:14:35,235 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:14:35,235 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 06:14:35,436 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 mathsat -unsat_core_generation=3 [2020-12-09 06:14:35,437 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:14:35,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:14:35,439 INFO L82 PathProgramCache]: Analyzing trace with hash -1781105215, now seen corresponding path program 1 times [2020-12-09 06:14:35,441 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 06:14:35,442 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [546981784] [2020-12-09 06:14:35,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/mathsat Starting monitored process 17 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with mathsat -unsat_core_generation=3 [2020-12-09 06:14:35,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:14:35,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-09 06:14:35,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 06:14:35,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:35,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:35,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:35,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:35,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:35,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:35,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:35,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:35,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:35,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:35,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:35,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:35,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:35,979 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:14:35,980 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:14:35,980 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:14:35,980 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:14:35,981 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:14:36,253 WARN L197 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 42 [2020-12-09 06:14:36,253 INFO L348 Elim1Store]: treesize reduction 1134, result has 5.3 percent of original size [2020-12-09 06:14:36,253 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 7 case distinctions, treesize of input 56 treesize of output 74 [2020-12-09 06:14:36,255 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 06:14:36,291 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 06:14:36,292 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 06:14:36,292 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:56, output treesize:75 [2020-12-09 06:14:36,368 INFO L348 Elim1Store]: treesize reduction 336, result has 0.3 percent of original size [2020-12-09 06:14:36,368 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 108 treesize of output 36 [2020-12-09 06:14:36,372 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 06:14:36,374 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 06:14:36,374 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 06:14:36,375 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:108, output treesize:9 [2020-12-09 06:14:36,420 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-12-09 06:14:36,420 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 06:14:36,420 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [546981784] [2020-12-09 06:14:36,420 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:14:36,420 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-09 06:14:36,420 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1922268757] [2020-12-09 06:14:36,420 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-09 06:14:36,420 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 06:14:36,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-09 06:14:36,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-09 06:14:36,421 INFO L87 Difference]: Start difference. First operand 703 states and 1039 transitions. Second operand 4 states. [2020-12-09 06:14:49,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:14:49,393 INFO L93 Difference]: Finished difference Result 1458 states and 2133 transitions. [2020-12-09 06:14:49,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-09 06:14:49,397 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 118 [2020-12-09 06:14:49,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:14:49,400 INFO L225 Difference]: With dead ends: 1458 [2020-12-09 06:14:49,400 INFO L226 Difference]: Without dead ends: 762 [2020-12-09 06:14:49,401 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 114 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-09 06:14:49,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 762 states. [2020-12-09 06:14:49,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 762 to 703. [2020-12-09 06:14:49,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 703 states. [2020-12-09 06:14:49,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 703 states and 1035 transitions. [2020-12-09 06:14:49,416 INFO L78 Accepts]: Start accepts. Automaton has 703 states and 1035 transitions. Word has length 118 [2020-12-09 06:14:49,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:14:49,416 INFO L481 AbstractCegarLoop]: Abstraction has 703 states and 1035 transitions. [2020-12-09 06:14:49,416 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-09 06:14:49,416 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1035 transitions. [2020-12-09 06:14:49,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-12-09 06:14:49,417 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:14:49,417 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 06:14:49,617 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 mathsat -unsat_core_generation=3 [2020-12-09 06:14:49,618 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:14:49,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:14:49,618 INFO L82 PathProgramCache]: Analyzing trace with hash -1012937024, now seen corresponding path program 1 times [2020-12-09 06:14:49,619 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 06:14:49,619 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1144126714] [2020-12-09 06:14:49,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/mathsat Starting monitored process 18 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with mathsat -unsat_core_generation=3 [2020-12-09 06:14:49,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:14:49,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-09 06:14:49,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 06:14:50,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:50,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:50,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:50,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:50,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:50,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:50,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:50,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:50,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:50,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:50,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:50,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:50,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:14:50,031 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:14:50,032 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:14:50,032 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:14:50,032 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:14:50,033 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:14:50,305 WARN L197 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 42 [2020-12-09 06:14:50,306 INFO L348 Elim1Store]: treesize reduction 1134, result has 5.3 percent of original size [2020-12-09 06:14:50,306 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 7 case distinctions, treesize of input 56 treesize of output 74 [2020-12-09 06:14:50,307 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 06:14:50,341 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 06:14:50,342 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 06:14:50,342 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:56, output treesize:75 [2020-12-09 06:14:50,410 INFO L348 Elim1Store]: treesize reduction 336, result has 0.3 percent of original size [2020-12-09 06:14:50,410 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 108 treesize of output 36 [2020-12-09 06:14:50,414 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 06:14:50,415 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 06:14:50,416 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 06:14:50,416 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:108, output treesize:9 [2020-12-09 06:14:50,464 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-12-09 06:14:50,465 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 06:14:50,465 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1144126714] [2020-12-09 06:14:50,465 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:14:50,465 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-09 06:14:50,465 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [236194010] [2020-12-09 06:14:50,465 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-09 06:14:50,465 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 06:14:50,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-09 06:14:50,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-09 06:14:50,466 INFO L87 Difference]: Start difference. First operand 703 states and 1035 transitions. Second operand 4 states. [2020-12-09 06:15:05,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:15:05,981 INFO L93 Difference]: Finished difference Result 1437 states and 2100 transitions. [2020-12-09 06:15:05,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-09 06:15:05,987 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 119 [2020-12-09 06:15:05,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:15:05,989 INFO L225 Difference]: With dead ends: 1437 [2020-12-09 06:15:05,989 INFO L226 Difference]: Without dead ends: 741 [2020-12-09 06:15:05,990 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 115 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-09 06:15:05,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 741 states. [2020-12-09 06:15:06,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 741 to 703. [2020-12-09 06:15:06,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 703 states. [2020-12-09 06:15:06,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 703 states and 1031 transitions. [2020-12-09 06:15:06,008 INFO L78 Accepts]: Start accepts. Automaton has 703 states and 1031 transitions. Word has length 119 [2020-12-09 06:15:06,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:15:06,008 INFO L481 AbstractCegarLoop]: Abstraction has 703 states and 1031 transitions. [2020-12-09 06:15:06,008 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-09 06:15:06,008 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1031 transitions. [2020-12-09 06:15:06,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-12-09 06:15:06,009 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:15:06,009 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 06:15:06,210 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 mathsat -unsat_core_generation=3 [2020-12-09 06:15:06,210 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:15:06,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:15:06,211 INFO L82 PathProgramCache]: Analyzing trace with hash 405159276, now seen corresponding path program 1 times [2020-12-09 06:15:06,214 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 06:15:06,214 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [306197336] [2020-12-09 06:15:06,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/mathsat Starting monitored process 19 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with mathsat -unsat_core_generation=3 [2020-12-09 06:15:06,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:15:06,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-09 06:15:06,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 06:15:06,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:06,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:06,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:06,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:06,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:06,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:06,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:06,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:06,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:06,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:06,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:06,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:06,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:06,662 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:15:06,663 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:15:06,663 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:15:06,663 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:15:06,664 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:15:06,936 WARN L197 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 42 [2020-12-09 06:15:06,936 INFO L348 Elim1Store]: treesize reduction 1134, result has 5.3 percent of original size [2020-12-09 06:15:06,937 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 7 case distinctions, treesize of input 56 treesize of output 74 [2020-12-09 06:15:06,938 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 06:15:06,976 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 06:15:06,976 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 06:15:06,976 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:56, output treesize:75 [2020-12-09 06:15:07,056 INFO L348 Elim1Store]: treesize reduction 336, result has 0.3 percent of original size [2020-12-09 06:15:07,056 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 108 treesize of output 36 [2020-12-09 06:15:07,061 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 06:15:07,064 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 06:15:07,064 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 06:15:07,064 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:108, output treesize:9 [2020-12-09 06:15:07,113 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-12-09 06:15:07,113 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 06:15:07,113 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [306197336] [2020-12-09 06:15:07,114 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:15:07,114 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-09 06:15:07,114 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [3678147] [2020-12-09 06:15:07,114 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-09 06:15:07,114 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 06:15:07,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-09 06:15:07,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-09 06:15:07,114 INFO L87 Difference]: Start difference. First operand 703 states and 1031 transitions. Second operand 4 states. [2020-12-09 06:15:19,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:15:19,276 INFO L93 Difference]: Finished difference Result 1423 states and 2075 transitions. [2020-12-09 06:15:19,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-09 06:15:19,280 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 119 [2020-12-09 06:15:19,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:15:19,283 INFO L225 Difference]: With dead ends: 1423 [2020-12-09 06:15:19,283 INFO L226 Difference]: Without dead ends: 727 [2020-12-09 06:15:19,283 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 115 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-09 06:15:19,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 727 states. [2020-12-09 06:15:19,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 727 to 703. [2020-12-09 06:15:19,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 703 states. [2020-12-09 06:15:19,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 703 states and 1027 transitions. [2020-12-09 06:15:19,298 INFO L78 Accepts]: Start accepts. Automaton has 703 states and 1027 transitions. Word has length 119 [2020-12-09 06:15:19,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:15:19,298 INFO L481 AbstractCegarLoop]: Abstraction has 703 states and 1027 transitions. [2020-12-09 06:15:19,299 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-09 06:15:19,299 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1027 transitions. [2020-12-09 06:15:19,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-12-09 06:15:19,299 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:15:19,299 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 06:15:19,500 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 mathsat -unsat_core_generation=3 [2020-12-09 06:15:19,501 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:15:19,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:15:19,502 INFO L82 PathProgramCache]: Analyzing trace with hash 1820752595, now seen corresponding path program 1 times [2020-12-09 06:15:19,504 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 06:15:19,505 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [702840225] [2020-12-09 06:15:19,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/mathsat Starting monitored process 20 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with mathsat -unsat_core_generation=3 [2020-12-09 06:15:20,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:15:20,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-09 06:15:20,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 06:15:20,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,278 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:15:20,278 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:15:20,278 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:15:20,279 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:15:20,279 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:15:20,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,349 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:15:20,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,365 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:15:20,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:20,372 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:15:20,632 WARN L197 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 65 [2020-12-09 06:15:20,632 INFO L348 Elim1Store]: treesize reduction 84, result has 63.3 percent of original size [2020-12-09 06:15:20,633 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 69 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 8 case distinctions, treesize of input 334 treesize of output 257 [2020-12-09 06:15:20,637 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 06:15:20,852 WARN L197 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 93 [2020-12-09 06:15:20,852 INFO L625 ElimStorePlain]: treesize reduction 54, result has 78.7 percent of original size [2020-12-09 06:15:20,856 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,856 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,857 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:20,857 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:20,859 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,860 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,860 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:20,861 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,862 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,862 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:20,863 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,864 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,864 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,865 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,868 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:20,869 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-09 06:15:20,870 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-09 06:15:20,870 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:20,872 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,872 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,873 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:20,873 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,874 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,875 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,875 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,876 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:20,877 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-09 06:15:20,878 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:20,879 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,879 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,880 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,881 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:20,882 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:20,883 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,883 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:20,885 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,886 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,886 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:20,886 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:20,887 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,887 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,888 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:20,889 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,889 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,889 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:20,890 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,891 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,891 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,892 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,893 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:20,893 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,894 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,894 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:20,895 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,895 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,896 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,897 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,897 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:20,898 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,899 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,900 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,900 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:20,901 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,902 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:20,904 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-09 06:15:20,906 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-09 06:15:20,907 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-09 06:15:20,907 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:20,908 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,908 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,909 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:20,909 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,910 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,910 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,911 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,912 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,912 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,913 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:20,913 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,914 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,914 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,915 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,916 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:20,916 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,917 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,917 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,918 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:20,919 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,919 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:20,922 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-09 06:15:20,926 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-09 06:15:20,927 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:20,928 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,928 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,929 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,930 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,930 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,931 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,932 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:20,932 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,933 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:20,935 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-09 06:15:20,936 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:20,937 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,938 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,939 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:20,940 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-09 06:15:20,945 INFO L547 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2020-12-09 06:15:20,945 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:338, output treesize:198 [2020-12-09 06:15:20,948 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,948 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,948 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:20,948 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:20,949 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,949 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,949 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:20,950 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,950 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,950 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:20,951 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,951 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,951 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,952 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,952 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:20,953 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-09 06:15:20,953 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-09 06:15:20,954 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:20,954 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,954 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,955 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:20,955 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,955 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,956 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,956 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,957 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:20,957 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-09 06:15:20,957 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:20,958 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,958 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,959 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,959 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:20,960 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:20,961 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,961 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:20,963 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,963 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,963 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:20,963 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:20,964 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,964 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,964 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:20,965 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,965 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,965 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:20,966 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,966 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,966 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,967 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,967 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:20,968 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,968 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,970 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:20,971 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,971 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,971 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,972 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,972 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:20,973 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,973 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,974 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,974 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:20,975 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,975 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:20,977 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-09 06:15:20,978 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-09 06:15:20,978 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-09 06:15:20,979 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:20,979 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,980 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,980 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:20,980 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,981 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,981 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,981 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,982 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,982 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,982 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:20,983 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,983 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,983 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,984 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,984 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:20,985 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,985 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,985 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,986 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:20,986 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,987 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:20,989 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-09 06:15:20,990 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-09 06:15:20,990 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:20,991 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,991 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,991 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,992 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,992 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:20,993 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,993 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:20,994 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,994 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:20,996 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-09 06:15:20,997 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:20,997 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,998 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:20,998 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:20,999 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-09 06:15:23,085 WARN L197 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 97 [2020-12-09 06:15:23,091 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,092 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,092 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:23,092 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:23,093 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,094 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,094 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:23,095 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,096 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,096 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:23,097 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,098 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,098 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,099 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,100 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:23,101 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-09 06:15:23,102 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-09 06:15:23,102 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:23,104 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,104 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,105 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:23,105 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,106 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,107 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,107 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,108 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:23,109 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-09 06:15:23,110 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:23,111 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,111 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,112 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,113 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:23,115 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:23,116 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,117 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:23,119 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,120 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,120 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:23,120 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:23,121 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,122 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,122 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:23,123 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,123 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,124 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:23,124 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,125 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,125 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,125 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,126 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:23,127 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,127 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,127 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:23,128 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,128 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,129 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,129 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,130 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:23,131 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,131 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,132 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,132 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:23,133 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,133 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:23,135 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-09 06:15:23,139 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-09 06:15:23,140 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-09 06:15:23,140 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:23,141 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,141 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,142 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:23,142 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,143 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,143 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,144 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,144 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,145 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,145 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:23,145 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,146 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,146 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,147 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,147 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:23,148 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,148 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,149 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,149 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:23,150 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,150 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:23,153 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-09 06:15:23,154 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-09 06:15:23,154 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:23,155 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,155 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,156 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,157 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,157 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,157 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,158 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:23,159 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,159 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:23,161 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-09 06:15:23,162 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:23,162 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,163 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,164 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:23,165 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-09 06:15:23,219 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,219 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,219 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:23,220 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:23,220 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,220 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:23,221 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,222 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,222 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,222 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,223 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:23,223 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,223 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,224 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,225 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:23,225 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-09 06:15:23,226 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-09 06:15:23,226 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:23,227 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,227 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,228 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,228 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:23,229 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,229 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,229 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,230 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:23,231 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-09 06:15:23,231 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:23,232 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,232 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,233 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,233 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:23,234 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:23,235 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,236 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:23,238 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,238 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,239 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:23,239 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:23,240 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,240 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:23,240 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,241 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,241 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,241 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,242 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:23,243 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,243 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,243 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,244 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:23,245 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,245 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,245 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,246 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:23,246 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,246 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,247 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,248 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:23,249 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,249 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,250 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,250 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:23,251 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,251 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:23,254 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 21 disjuncts [2020-12-09 06:15:23,258 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-09 06:15:23,259 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-09 06:15:23,259 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:23,260 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,260 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,261 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,261 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,262 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,262 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,263 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:23,264 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,264 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,264 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,265 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,266 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,266 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,266 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:15:23,267 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:23,268 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,268 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,268 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,269 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:23,270 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,271 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:23,273 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 21 disjuncts [2020-12-09 06:15:23,279 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-09 06:15:23,279 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:23,280 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,280 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,281 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,282 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,282 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,283 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:15:23,284 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:23,285 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,285 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:23,287 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 21 disjuncts [2020-12-09 06:15:23,289 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:23,290 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,291 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:15:23,292 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:15:23,293 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 21 disjuncts [2020-12-09 06:15:23,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:23,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,529 INFO L244 Elim1Store]: Index analysis took 1198 ms [2020-12-09 06:15:24,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,621 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 06:15:24,621 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 20 select indices, 20 select index equivalence classes, 121 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 96 case distinctions, treesize of input 303 treesize of output 295 [2020-12-09 06:15:24,627 INFO L547 ElimStorePlain]: Start of recursive call 2: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2020-12-09 06:15:24,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,767 INFO L244 Elim1Store]: Index analysis took 131 ms [2020-12-09 06:15:24,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,843 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:15:24,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,859 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:15:24,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:15:24,863 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:15:24,937 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 06:15:24,938 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 24 select indices, 24 select index equivalence classes, 124 disjoint index pairs (out of 276 index pairs), introduced 24 new quantified variables, introduced 182 case distinctions, treesize of input 341 treesize of output 377 [2020-12-09 06:15:24,948 INFO L547 ElimStorePlain]: Start of recursive call 3: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2020-12-09 06:15:25,672 WARN L197 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 146 [2020-12-09 06:15:25,672 INFO L625 ElimStorePlain]: treesize reduction 76, result has 86.5 percent of original size [2020-12-09 06:15:25,677 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:25,678 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:25,682 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:25,683 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-09 06:15:25,686 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-09 06:15:25,696 INFO L547 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 14 dim-0 vars, and 2 xjuncts. [2020-12-09 06:15:25,696 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:651, output treesize:492 [2020-12-09 06:15:25,700 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:25,701 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:25,702 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:25,702 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-09 06:15:25,704 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-09 06:15:39,996 WARN L197 SmtUtils]: Spent 12.25 s on a formula simplification. DAG size of input: 177 DAG size of output: 126 [2020-12-09 06:15:40,006 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:40,006 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:40,008 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:40,008 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-09 06:15:40,010 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-09 06:15:42,093 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:42,094 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:42,095 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:42,095 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-09 06:15:42,097 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-09 06:15:44,199 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:44,199 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:44,201 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:44,201 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-09 06:15:44,203 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-09 06:15:46,289 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:46,290 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:46,291 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:46,291 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-09 06:15:46,293 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-09 06:15:48,376 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:48,377 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:48,378 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:48,378 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-09 06:15:48,380 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-09 06:15:50,466 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:50,467 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:50,468 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:50,468 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-09 06:15:50,470 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-09 06:15:52,555 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:52,556 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:52,557 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:52,558 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-09 06:15:52,559 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-09 06:15:54,662 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:54,662 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:54,663 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:15:54,664 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-09 06:15:54,668 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 26 disjuncts [2020-12-09 06:15:55,536 INFO L244 Elim1Store]: Index analysis took 833 ms [2020-12-09 06:15:55,611 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 06:15:55,611 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 24 select indices, 24 select index equivalence classes, 120 disjoint index pairs (out of 276 index pairs), introduced 24 new quantified variables, introduced 176 case distinctions, treesize of input 250 treesize of output 198 [2020-12-09 06:15:55,622 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 06:15:55,660 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 06:15:55,661 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 24 select indices, 24 select index equivalence classes, 121 disjoint index pairs (out of 276 index pairs), introduced 24 new quantified variables, introduced 210 case distinctions, treesize of input 242 treesize of output 162 [2020-12-09 06:15:55,671 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-09 06:15:55,718 INFO L625 ElimStorePlain]: treesize reduction 15, result has 73.2 percent of original size [2020-12-09 06:15:55,722 INFO L547 ElimStorePlain]: Start of recursive call 1: 9 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 06:15:55,722 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 10 variables, input treesize:497, output treesize:9 [2020-12-09 06:15:55,828 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2020-12-09 06:15:55,829 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 06:15:55,829 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [702840225] [2020-12-09 06:15:55,829 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:15:55,829 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-09 06:15:55,829 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1736997926] [2020-12-09 06:15:55,829 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-09 06:15:55,829 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 06:15:55,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-09 06:15:55,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=11, Unknown=1, NotChecked=0, Total=20 [2020-12-09 06:15:55,830 INFO L87 Difference]: Start difference. First operand 703 states and 1027 transitions. Second operand 5 states. [2020-12-09 06:16:18,856 WARN L197 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 133 [2020-12-09 06:17:07,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:17:07,476 INFO L93 Difference]: Finished difference Result 1326 states and 1939 transitions. [2020-12-09 06:17:07,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-09 06:17:07,479 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 122 [2020-12-09 06:17:07,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:17:07,482 INFO L225 Difference]: With dead ends: 1326 [2020-12-09 06:17:07,482 INFO L226 Difference]: Without dead ends: 776 [2020-12-09 06:17:07,482 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 109 SyntacticMatches, 9 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 34.9s TimeCoverageRelationStatistics Valid=13, Invalid=16, Unknown=1, NotChecked=0, Total=30 [2020-12-09 06:17:07,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 776 states. [2020-12-09 06:17:07,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 776 to 711. [2020-12-09 06:17:07,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 711 states. [2020-12-09 06:17:07,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 711 states and 1040 transitions. [2020-12-09 06:17:07,501 INFO L78 Accepts]: Start accepts. Automaton has 711 states and 1040 transitions. Word has length 122 [2020-12-09 06:17:07,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:17:07,501 INFO L481 AbstractCegarLoop]: Abstraction has 711 states and 1040 transitions. [2020-12-09 06:17:07,501 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-09 06:17:07,501 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1040 transitions. [2020-12-09 06:17:07,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-12-09 06:17:07,502 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:17:07,502 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 06:17:07,703 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 mathsat -unsat_core_generation=3 [2020-12-09 06:17:07,704 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:17:07,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:17:07,705 INFO L82 PathProgramCache]: Analyzing trace with hash 787843816, now seen corresponding path program 1 times [2020-12-09 06:17:07,707 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 06:17:07,708 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1879397584] [2020-12-09 06:17:07,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/mathsat Starting monitored process 21 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with mathsat -unsat_core_generation=3 [2020-12-09 06:17:08,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 06:17:08,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-09 06:17:08,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 06:17:08,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,415 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:17:08,416 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:17:08,416 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:17:08,416 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:17:08,417 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:17:08,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,481 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:17:08,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,494 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:17:08,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:08,500 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:17:08,746 WARN L197 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 65 [2020-12-09 06:17:08,747 INFO L348 Elim1Store]: treesize reduction 84, result has 63.3 percent of original size [2020-12-09 06:17:08,747 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 69 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 8 case distinctions, treesize of input 334 treesize of output 257 [2020-12-09 06:17:08,750 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 06:17:08,969 WARN L197 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 93 [2020-12-09 06:17:08,969 INFO L625 ElimStorePlain]: treesize reduction 54, result has 78.7 percent of original size [2020-12-09 06:17:08,971 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:08,972 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:08,972 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:08,972 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:08,972 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:08,973 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:08,973 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:08,974 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:08,974 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:08,974 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:08,974 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:08,975 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:08,975 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:08,975 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:08,976 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:08,977 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-09 06:17:08,977 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-09 06:17:08,977 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:17:08,978 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:08,978 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:08,978 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:08,979 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:08,979 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:08,979 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:08,980 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:08,980 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:08,981 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-09 06:17:08,981 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:17:08,982 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:08,982 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:08,985 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:08,985 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:08,986 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:17:08,986 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:08,987 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:08,988 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:08,988 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:08,989 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:08,989 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:08,989 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:08,990 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:08,990 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:08,990 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:08,991 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:08,991 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:08,991 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:08,992 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:08,992 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:08,992 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:08,993 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:08,993 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:08,993 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:08,994 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:08,994 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:08,994 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:08,995 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:08,995 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:08,995 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:08,996 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:08,996 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:08,997 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:08,997 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:08,998 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:08,998 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:09,000 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-09 06:17:09,001 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-09 06:17:09,001 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-09 06:17:09,002 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:17:09,002 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,003 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,003 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,003 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,004 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,004 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,004 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:09,005 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,005 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,005 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,006 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,006 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,006 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,007 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:09,007 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:09,008 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,008 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,008 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,009 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:09,010 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,010 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:09,011 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-09 06:17:09,012 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-09 06:17:09,013 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:17:09,013 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,013 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,014 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,014 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,015 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,015 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,016 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:09,019 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,019 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:09,020 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-09 06:17:09,022 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:17:09,023 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,023 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,024 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:09,025 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-09 06:17:09,028 INFO L547 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2020-12-09 06:17:09,028 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:338, output treesize:198 [2020-12-09 06:17:09,030 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,030 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,030 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,031 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,031 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,031 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,032 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,032 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:09,032 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,032 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,033 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,033 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:09,033 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:09,033 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:09,034 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:09,034 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-09 06:17:09,034 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-09 06:17:09,035 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:17:09,035 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,035 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,036 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,036 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,036 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,036 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,037 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:09,037 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:09,038 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-09 06:17:09,038 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:17:09,038 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,039 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,039 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,039 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:09,040 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:17:09,040 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,040 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:09,041 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,042 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,042 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,042 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,042 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,043 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,043 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,043 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:09,044 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,044 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,044 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,044 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:09,044 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:09,045 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:09,045 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:09,045 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,045 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,046 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,046 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,046 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,047 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,047 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:09,047 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:09,050 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,050 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,050 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,051 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:09,051 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,052 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:09,053 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-09 06:17:09,054 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-09 06:17:09,054 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-09 06:17:09,055 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:17:09,055 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,055 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,056 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,056 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,056 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,056 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,057 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:09,057 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,057 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,058 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,058 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,058 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,058 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,059 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:09,059 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:09,059 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,060 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,060 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,060 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:09,061 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,061 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:09,063 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-09 06:17:09,063 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-09 06:17:09,064 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:17:09,064 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,064 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,065 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,065 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,065 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:09,066 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,066 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:09,067 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,067 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:09,068 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-09 06:17:09,069 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:17:09,070 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,070 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:09,071 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:09,072 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-09 06:17:11,125 WARN L197 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 97 [2020-12-09 06:17:11,131 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,131 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,132 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,132 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,132 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,133 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,133 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,133 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:11,134 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,134 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,134 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,135 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:11,135 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:11,135 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:11,136 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:11,136 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-09 06:17:11,137 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-09 06:17:11,137 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:17:11,138 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,138 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,138 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,138 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,139 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,139 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,140 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:11,140 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:11,141 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-09 06:17:11,141 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:17:11,142 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,142 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,142 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,143 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:11,143 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:17:11,144 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,144 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:11,145 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,146 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,146 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,146 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,147 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,147 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,147 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,148 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:11,148 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,148 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,148 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,149 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:11,149 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:11,149 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:11,150 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:11,150 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,151 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,151 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,151 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,152 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,152 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,152 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:11,153 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:11,153 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,153 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,154 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,154 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:11,155 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,155 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:11,160 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-09 06:17:11,162 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-09 06:17:11,162 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-09 06:17:11,162 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:17:11,163 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,163 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,163 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,164 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,164 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,164 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,165 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:11,165 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,166 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,166 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,166 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,167 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,167 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,167 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:11,168 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:11,168 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,168 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,169 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,169 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:11,170 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,171 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:11,172 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-09 06:17:11,173 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-09 06:17:11,173 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:17:11,174 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,174 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,174 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,175 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,175 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,176 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,176 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:11,177 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,177 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:11,179 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-09 06:17:11,180 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:17:11,181 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,182 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,182 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:11,183 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-09 06:17:11,224 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,224 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,225 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,225 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:11,225 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,226 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:11,226 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:11,226 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,226 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,227 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,227 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:11,227 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,228 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,228 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,229 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:11,229 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-09 06:17:11,230 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-09 06:17:11,230 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:17:11,230 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,231 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,231 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,231 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:11,232 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,232 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,232 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,233 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:11,233 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-09 06:17:11,234 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:17:11,234 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,234 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,235 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,235 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:11,236 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:17:11,236 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,237 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:11,238 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,239 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,239 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,239 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:11,239 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,240 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:11,240 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:11,240 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,241 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,241 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,241 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:11,242 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,242 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,242 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,243 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:11,243 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,243 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,244 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,244 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:11,244 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,245 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,245 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,248 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:11,248 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,249 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,249 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,250 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:11,250 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,251 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:11,252 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 21 disjuncts [2020-12-09 06:17:11,256 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-09 06:17:11,257 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-09 06:17:11,257 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:17:11,258 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,258 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,258 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,258 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:11,259 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,259 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,259 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,260 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,261 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,261 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,261 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 06:17:11,262 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,262 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,262 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,263 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:11,263 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,264 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,264 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,264 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:11,265 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,266 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:11,267 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 21 disjuncts [2020-12-09 06:17:11,272 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-09 06:17:11,272 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:17:11,273 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,273 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,274 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,277 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,277 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,278 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 06:17:11,278 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:11,279 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,280 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:11,281 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 21 disjuncts [2020-12-09 06:17:11,286 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-09 06:17:11,287 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,288 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-09 06:17:11,288 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-09 06:17:11,290 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 21 disjuncts [2020-12-09 06:17:11,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:11,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,467 INFO L244 Elim1Store]: Index analysis took 1158 ms [2020-12-09 06:17:12,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,574 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:17:12,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,589 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:17:12,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,601 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-09 06:17:12,680 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 06:17:12,680 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 24 select indices, 24 select index equivalence classes, 125 disjoint index pairs (out of 276 index pairs), introduced 24 new quantified variables, introduced 182 case distinctions, treesize of input 343 treesize of output 379 [2020-12-09 06:17:12,688 INFO L547 ElimStorePlain]: Start of recursive call 2: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2020-12-09 06:17:12,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,850 INFO L244 Elim1Store]: Index analysis took 151 ms [2020-12-09 06:17:12,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-09 06:17:12,931 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 06:17:12,931 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 20 select indices, 20 select index equivalence classes, 120 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 96 case distinctions, treesize of input 305 treesize of output 297 [2020-12-09 06:17:12,936 INFO L547 ElimStorePlain]: Start of recursive call 3: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2020-12-09 06:17:13,642 WARN L197 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 147 [2020-12-09 06:17:13,643 INFO L625 ElimStorePlain]: treesize reduction 77, result has 86.2 percent of original size [2020-12-09 06:17:13,647 INFO L547 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 14 dim-0 vars, and 2 xjuncts. [2020-12-09 06:17:13,647 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:655, output treesize:475 [2020-12-09 06:17:31,973 WARN L197 SmtUtils]: Spent 16.28 s on a formula simplification. DAG size of input: 179 DAG size of output: 124 [2020-12-09 06:17:48,328 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 06:17:48,329 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 24 select indices, 24 select index equivalence classes, 120 disjoint index pairs (out of 276 index pairs), introduced 24 new quantified variables, introduced 276 case distinctions, treesize of input 242 treesize of output 194 [2020-12-09 06:17:48,339 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 06:17:48,370 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 06:17:48,372 INFO L547 ElimStorePlain]: Start of recursive call 1: 9 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 06:17:48,373 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 10 variables, input treesize:242, output treesize:9 [2020-12-09 06:17:48,481 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2020-12-09 06:17:48,481 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 06:17:48,481 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1879397584] [2020-12-09 06:17:48,481 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 06:17:48,481 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-09 06:17:48,481 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [58005448] [2020-12-09 06:17:48,482 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-09 06:17:48,482 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 06:17:48,482 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-09 06:17:48,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=11, Unknown=1, NotChecked=0, Total=20 [2020-12-09 06:17:48,482 INFO L87 Difference]: Start difference. First operand 711 states and 1040 transitions. Second operand 5 states. [2020-12-09 06:18:11,977 WARN L197 SmtUtils]: Spent 6.07 s on a formula simplification that was a NOOP. DAG size: 127 [2020-12-09 06:19:10,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 06:19:10,776 INFO L93 Difference]: Finished difference Result 1333 states and 1947 transitions. [2020-12-09 06:19:10,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-09 06:19:10,778 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 123 [2020-12-09 06:19:10,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 06:19:10,780 INFO L225 Difference]: With dead ends: 1333 [2020-12-09 06:19:10,781 INFO L226 Difference]: Without dead ends: 783 [2020-12-09 06:19:10,781 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 109 SyntacticMatches, 10 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 42.6s TimeCoverageRelationStatistics Valid=13, Invalid=16, Unknown=1, NotChecked=0, Total=30 [2020-12-09 06:19:10,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 783 states. [2020-12-09 06:19:10,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 783 to 712. [2020-12-09 06:19:10,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 712 states. [2020-12-09 06:19:10,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 712 states and 1041 transitions. [2020-12-09 06:19:10,804 INFO L78 Accepts]: Start accepts. Automaton has 712 states and 1041 transitions. Word has length 123 [2020-12-09 06:19:10,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 06:19:10,804 INFO L481 AbstractCegarLoop]: Abstraction has 712 states and 1041 transitions. [2020-12-09 06:19:10,804 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-09 06:19:10,804 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1041 transitions. [2020-12-09 06:19:10,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-12-09 06:19:10,805 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 06:19:10,805 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 06:19:11,005 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 mathsat -unsat_core_generation=3 [2020-12-09 06:19:11,006 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 06:19:11,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 06:19:11,007 INFO L82 PathProgramCache]: Analyzing trace with hash -272550210, now seen corresponding path program 1 times [2020-12-09 06:19:11,010 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 06:19:11,010 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [927427693] [2020-12-09 06:19:11,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/mathsat Starting monitored process 22 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with mathsat -unsat_core_generation=3 [2020-12-09 06:19:12,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-09 06:19:12,124 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-09 06:19:13,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-09 06:19:13,302 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-09 06:19:13,597 INFO L173 FreeRefinementEngine]: Strategy WALRUS found a feasible trace [2020-12-09 06:19:13,597 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-12-09 06:19:13,798 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 mathsat -unsat_core_generation=3 [2020-12-09 06:19:13,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 06:19:13 BoogieIcfgContainer [2020-12-09 06:19:13,925 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-09 06:19:13,926 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-09 06:19:13,926 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-09 06:19:13,926 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-09 06:19:13,926 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:11:17" (3/4) ... [2020-12-09 06:19:13,927 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-12-09 06:19:13,997 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e4efaa25-c492-441d-bad7-858dcb7da8e7/bin/utaipan/witness.graphml [2020-12-09 06:19:13,997 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-09 06:19:13,998 INFO L168 Benchmark]: Toolchain (without parser) took 486393.15 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 46.0 MB in the beginning and 28.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 48.5 MB. Max. memory is 16.1 GB. [2020-12-09 06:19:13,998 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 67.1 MB. Free memory was 49.6 MB in the beginning and 49.5 MB in the end (delta: 84.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 06:19:13,998 INFO L168 Benchmark]: CACSL2BoogieTranslator took 586.00 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 45.9 MB in the beginning and 66.8 MB in the end (delta: -20.9 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. [2020-12-09 06:19:13,998 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.63 ms. Allocated memory is still 98.6 MB. Free memory was 66.8 MB in the beginning and 62.3 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-09 06:19:13,999 INFO L168 Benchmark]: Boogie Preprocessor took 53.43 ms. Allocated memory is still 98.6 MB. Free memory was 62.3 MB in the beginning and 56.0 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-09 06:19:13,999 INFO L168 Benchmark]: RCFGBuilder took 8920.61 ms. Allocated memory is still 98.6 MB. Free memory was 55.6 MB in the beginning and 51.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 25.8 MB. Max. memory is 16.1 GB. [2020-12-09 06:19:13,999 INFO L168 Benchmark]: TraceAbstraction took 476702.94 ms. Allocated memory is still 98.6 MB. Free memory was 51.6 MB in the beginning and 46.8 MB in the end (delta: 4.8 MB). Peak memory consumption was 33.2 MB. Max. memory is 16.1 GB. [2020-12-09 06:19:13,999 INFO L168 Benchmark]: Witness Printer took 71.62 ms. Allocated memory is still 98.6 MB. Free memory was 46.8 MB in the beginning and 28.8 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-09 06:19:14,001 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 67.1 MB. Free memory was 49.6 MB in the beginning and 49.5 MB in the end (delta: 84.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 586.00 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 45.9 MB in the beginning and 66.8 MB in the end (delta: -20.9 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.63 ms. Allocated memory is still 98.6 MB. Free memory was 66.8 MB in the beginning and 62.3 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.43 ms. Allocated memory is still 98.6 MB. Free memory was 62.3 MB in the beginning and 56.0 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 8920.61 ms. Allocated memory is still 98.6 MB. Free memory was 55.6 MB in the beginning and 51.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 25.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 476702.94 ms. Allocated memory is still 98.6 MB. Free memory was 51.6 MB in the beginning and 46.8 MB in the end (delta: 4.8 MB). Peak memory consumption was 33.2 MB. Max. memory is 16.1 GB. * Witness Printer took 71.62 ms. Allocated memory is still 98.6 MB. Free memory was 46.8 MB in the beginning and 28.8 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 1647]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L1041] static int init = 1; [L1042] static SSL_METHOD SSLv3_client_data ; VAL [init=1, SSLv3_client_data={-6:0}] [L1064] SSL *s ; [L1068] s = malloc (sizeof (SSL)) [L1069] s->s3 = malloc(sizeof(struct ssl3_state_st)) [L1070] s->ctx = malloc(sizeof(SSL_CTX)) [L1071] s->state = 12292 [L1072] s->version = __VERIFIER_nondet_int() [L1079] BUF_MEM *buf = (BUF_MEM *)__VERIFIER_nondet_ulong(); [L1080] unsigned long tmp ; [L1081] unsigned long l ; [L1082] long num1 ; [L1083] void (*cb)() ; [L1084] int ret ; [L1085] int new_state ; [L1086] int state ; [L1087] int skip ; [L1088] int *tmp___0 ; [L1089] int tmp___1 = __VERIFIER_nondet_int(); [L1090] int tmp___2 = __VERIFIER_nondet_int(); [L1091] int tmp___3 ; [L1092] int tmp___4 ; [L1093] int tmp___5 ; [L1094] int tmp___6 ; [L1095] int tmp___7 ; [L1096] int tmp___8 ; [L1097] long tmp___9 ; [L1099] int blastFlag ; [L1102] blastFlag = 0 [L1103] s->state = 12292 [L1104] s->hit = __VERIFIER_nondet_int() [L1106] tmp = __VERIFIER_nondet_int() [L1107] cb = (void (*)())((void *)0) [L1108] ret = -1 [L1109] skip = 0 [L1110] tmp___0 = (int*)malloc(sizeof(int)) [L1111] *tmp___0 = 0 [L1112] EXPR s->info_callback VAL [init=1, SSLv3_client_data={-6:0}] [L1112] COND TRUE (unsigned long )s->info_callback != (unsigned long )((void *)0) [L1113] EXPR s->info_callback [L1113] cb = s->info_callback [L1121] EXPR s->in_handshake [L1121] s->in_handshake += 1 [L1122] COND FALSE !(tmp___1 & 12288) VAL [init=1, SSLv3_client_data={-6:0}] [L1132] COND TRUE 1 VAL [init=1, SSLv3_client_data={-6:0}] [L1134] EXPR s->state [L1134] state = s->state [L1135] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1135] COND TRUE s->state == 12292 [L1238] s->new_session = 1 [L1239] s->state = 4096 [L1240] EXPR s->ctx [L1240] EXPR (s->ctx)->stats.sess_connect_renegotiate [L1240] (s->ctx)->stats.sess_connect_renegotiate += 1 [L1245] s->server = 0 VAL [init=1, SSLv3_client_data={-6:0}] [L1246] COND TRUE (unsigned long )cb != (unsigned long )((void *)0) VAL [init=1, SSLv3_client_data={-6:0}] [L1251] EXPR s->version VAL [init=1, SSLv3_client_data={-6:0}] [L1251] COND FALSE !((s->version & 65280) != 768) [L1257] s->type = 4096 [L1258] EXPR s->init_buf VAL [init=1, SSLv3_client_data={-6:0}] [L1258] COND FALSE !((unsigned long )s->init_buf == (unsigned long )((void *)0)) [L1270] tmp___4 = __VERIFIER_nondet_int() [L1271] COND FALSE !(! tmp___4) [L1277] tmp___5 = __VERIFIER_nondet_int() [L1278] COND FALSE !(! tmp___5) [L1284] s->state = 4368 [L1285] EXPR s->ctx [L1285] EXPR (s->ctx)->stats.sess_connect [L1285] (s->ctx)->stats.sess_connect += 1 [L1286] s->init_num = 0 VAL [init=1, SSLv3_client_data={-6:0}] [L1606] EXPR s->s3 [L1606] EXPR (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_client_data={-6:0}] [L1606] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1635] skip = 0 VAL [init=1, SSLv3_client_data={-6:0}] [L1132] COND TRUE 1 VAL [init=1, SSLv3_client_data={-6:0}] [L1134] EXPR s->state [L1134] state = s->state [L1135] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1135] COND FALSE !(s->state == 12292) [L1138] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1138] COND FALSE !(s->state == 16384) [L1141] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1141] COND FALSE !(s->state == 4096) [L1144] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1144] COND FALSE !(s->state == 20480) [L1147] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1147] COND FALSE !(s->state == 4099) [L1150] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1150] COND TRUE s->state == 4368 [L1290] s->shutdown = 0 [L1291] ret = __VERIFIER_nondet_int() [L1292] COND TRUE blastFlag == 0 [L1293] blastFlag = 1 VAL [init=1, SSLv3_client_data={-6:0}] [L1297] COND FALSE !(ret <= 0) [L1302] s->state = 4384 [L1303] s->init_num = 0 [L1304] EXPR s->bbio [L1304] EXPR s->wbio VAL [init=1, SSLv3_client_data={-6:0}] [L1304] COND TRUE (unsigned long )s->bbio != (unsigned long )s->wbio [L1606] EXPR s->s3 [L1606] EXPR (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_client_data={-6:0}] [L1606] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1635] skip = 0 VAL [init=1, SSLv3_client_data={-6:0}] [L1132] COND TRUE 1 VAL [init=1, SSLv3_client_data={-6:0}] [L1134] EXPR s->state [L1134] state = s->state [L1135] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1135] COND FALSE !(s->state == 12292) [L1138] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1138] COND FALSE !(s->state == 16384) [L1141] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1141] COND FALSE !(s->state == 4096) [L1144] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1144] COND FALSE !(s->state == 20480) [L1147] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1147] COND FALSE !(s->state == 4099) [L1150] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1150] COND FALSE !(s->state == 4368) [L1153] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1153] COND FALSE !(s->state == 4369) [L1156] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1156] COND TRUE s->state == 4384 [L1312] ret = __VERIFIER_nondet_int() [L1313] COND TRUE blastFlag == 1 [L1314] blastFlag = 2 VAL [init=1, SSLv3_client_data={-6:0}] [L1318] COND FALSE !(ret <= 0) [L1323] s->hit VAL [init=1, SSLv3_client_data={-6:0}] [L1323] COND FALSE !(s->hit) [L1326] s->state = 4400 VAL [init=1, SSLv3_client_data={-6:0}] [L1328] s->init_num = 0 VAL [init=1, SSLv3_client_data={-6:0}] [L1606] EXPR s->s3 [L1606] EXPR (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_client_data={-6:0}] [L1606] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1635] skip = 0 VAL [init=1, SSLv3_client_data={-6:0}] [L1132] COND TRUE 1 VAL [init=1, SSLv3_client_data={-6:0}] [L1134] EXPR s->state [L1134] state = s->state [L1135] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1135] COND FALSE !(s->state == 12292) [L1138] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1138] COND FALSE !(s->state == 16384) [L1141] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1141] COND FALSE !(s->state == 4096) [L1144] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1144] COND FALSE !(s->state == 20480) [L1147] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1147] COND FALSE !(s->state == 4099) [L1150] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1150] COND FALSE !(s->state == 4368) [L1153] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1153] COND FALSE !(s->state == 4369) [L1156] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1156] COND FALSE !(s->state == 4384) [L1159] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1159] COND FALSE !(s->state == 4385) [L1162] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1162] COND TRUE s->state == 4400 [L1332] EXPR s->s3 [L1332] EXPR (s->s3)->tmp.new_cipher [L1332] EXPR ((s->s3)->tmp.new_cipher)->algorithms VAL [init=1, SSLv3_client_data={-6:0}] [L1332] COND FALSE !(((s->s3)->tmp.new_cipher)->algorithms & 256UL) [L1335] ret = __VERIFIER_nondet_int() [L1336] COND TRUE blastFlag == 2 [L1337] blastFlag = 3 VAL [init=1, SSLv3_client_data={-6:0}] [L1341] COND FALSE !(ret <= 0) VAL [init=1, SSLv3_client_data={-6:0}] [L1347] s->state = 4416 [L1348] s->init_num = 0 VAL [init=1, SSLv3_client_data={-6:0}] [L1606] EXPR s->s3 [L1606] EXPR (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_client_data={-6:0}] [L1606] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1635] skip = 0 VAL [init=1, SSLv3_client_data={-6:0}] [L1132] COND TRUE 1 VAL [init=1, SSLv3_client_data={-6:0}] [L1134] EXPR s->state [L1134] state = s->state [L1135] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1135] COND FALSE !(s->state == 12292) [L1138] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1138] COND FALSE !(s->state == 16384) [L1141] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1141] COND FALSE !(s->state == 4096) [L1144] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1144] COND FALSE !(s->state == 20480) [L1147] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1147] COND FALSE !(s->state == 4099) [L1150] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1150] COND FALSE !(s->state == 4368) [L1153] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1153] COND FALSE !(s->state == 4369) [L1156] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1156] COND FALSE !(s->state == 4384) [L1159] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1159] COND FALSE !(s->state == 4385) [L1162] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1162] COND FALSE !(s->state == 4400) [L1165] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1165] COND FALSE !(s->state == 4401) [L1168] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1168] COND TRUE s->state == 4416 [L1352] ret = __VERIFIER_nondet_int() [L1353] COND TRUE blastFlag == 3 [L1354] blastFlag = 4 VAL [init=1, SSLv3_client_data={-6:0}] [L1358] COND FALSE !(ret <= 0) [L1363] s->state = 4432 [L1364] s->init_num = 0 [L1365] tmp___6 = __VERIFIER_nondet_int() [L1366] COND FALSE !(! tmp___6) VAL [init=1, SSLv3_client_data={-6:0}] [L1606] EXPR s->s3 [L1606] EXPR (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_client_data={-6:0}] [L1606] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1635] skip = 0 VAL [init=1, SSLv3_client_data={-6:0}] [L1132] COND TRUE 1 VAL [init=1, SSLv3_client_data={-6:0}] [L1134] EXPR s->state [L1134] state = s->state [L1135] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1135] COND FALSE !(s->state == 12292) [L1138] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1138] COND FALSE !(s->state == 16384) [L1141] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1141] COND FALSE !(s->state == 4096) [L1144] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1144] COND FALSE !(s->state == 20480) [L1147] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1147] COND FALSE !(s->state == 4099) [L1150] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1150] COND FALSE !(s->state == 4368) [L1153] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1153] COND FALSE !(s->state == 4369) [L1156] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1156] COND FALSE !(s->state == 4384) [L1159] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1159] COND FALSE !(s->state == 4385) [L1162] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1162] COND FALSE !(s->state == 4400) [L1165] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1165] COND FALSE !(s->state == 4401) [L1168] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1168] COND FALSE !(s->state == 4416) [L1171] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1171] COND FALSE !(s->state == 4417) [L1174] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1174] COND TRUE s->state == 4432 [L1375] ret = __VERIFIER_nondet_int() [L1376] COND FALSE !(blastFlag == 5) VAL [init=1, SSLv3_client_data={-6:0}] [L1381] COND FALSE !(ret <= 0) [L1386] s->state = 4448 [L1387] s->init_num = 0 VAL [init=1, SSLv3_client_data={-6:0}] [L1606] EXPR s->s3 [L1606] EXPR (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_client_data={-6:0}] [L1606] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1635] skip = 0 VAL [init=1, SSLv3_client_data={-6:0}] [L1132] COND TRUE 1 VAL [init=1, SSLv3_client_data={-6:0}] [L1134] EXPR s->state [L1134] state = s->state [L1135] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1135] COND FALSE !(s->state == 12292) [L1138] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1138] COND FALSE !(s->state == 16384) [L1141] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1141] COND FALSE !(s->state == 4096) [L1144] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1144] COND FALSE !(s->state == 20480) [L1147] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1147] COND FALSE !(s->state == 4099) [L1150] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1150] COND FALSE !(s->state == 4368) [L1153] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1153] COND FALSE !(s->state == 4369) [L1156] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1156] COND FALSE !(s->state == 4384) [L1159] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1159] COND FALSE !(s->state == 4385) [L1162] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1162] COND FALSE !(s->state == 4400) [L1165] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1165] COND FALSE !(s->state == 4401) [L1168] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1168] COND FALSE !(s->state == 4416) [L1171] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1171] COND FALSE !(s->state == 4417) [L1174] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1174] COND FALSE !(s->state == 4432) [L1177] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1177] COND FALSE !(s->state == 4433) [L1180] EXPR s->state VAL [init=1, SSLv3_client_data={-6:0}] [L1180] COND TRUE s->state == 4448 [L1391] ret = __VERIFIER_nondet_int() [L1392] COND TRUE blastFlag == 4 VAL [init=1, SSLv3_client_data={-6:0}] [L1647] reach_error() VAL [init=1, SSLv3_client_data={-6:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 131 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 476.5s, OverallIterations: 21, TraceHistogramMax: 7, AutomataDifference: 378.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4374 SDtfs, 1609 SDslu, 5128 SDs, 0 SdLazy, 2557 SolverSat, 99 SolverUnsat, 94 SolverUnknown, 0 SolverNotchecked, 363.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2021 GetRequests, 1936 SyntacticMatches, 32 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 78.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=712occurred in iteration=20, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 20 MinimizatonAttempts, 1389 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.6s SsaConstructionTime, 6.8s SatisfiabilityAnalysisTime, 82.7s InterpolantComputationTime, 2163 NumberOfCodeBlocks, 2163 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 2006 ConstructedInterpolants, 21 QuantifiedInterpolants, 2183126 SizeOfPredicates, 61 NumberOfNonLiveVariables, 5677 ConjunctsInSsa, 72 ConjunctsInUnsatCore, 20 InterpolantComputations, 20 PerfectInterpolantSequences, 2713/2713 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...