./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-lopstr16/flag_loopdep.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_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-lopstr16/flag_loopdep.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/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 fbf067540b591146948080eee51e37609cfd9933 ........................................................................................................................................... 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_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-lopstr16/flag_loopdep.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/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 fbf067540b591146948080eee51e37609cfd9933 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 08:58:10,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 08:58:10,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 08:58:10,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 08:58:10,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 08:58:10,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 08:58:10,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 08:58:10,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 08:58:10,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 08:58:10,565 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 08:58:10,566 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 08:58:10,567 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 08:58:10,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 08:58:10,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 08:58:10,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 08:58:10,571 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 08:58:10,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 08:58:10,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 08:58:10,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 08:58:10,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 08:58:10,579 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 08:58:10,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 08:58:10,581 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 08:58:10,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 08:58:10,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 08:58:10,586 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 08:58:10,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 08:58:10,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 08:58:10,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 08:58:10,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 08:58:10,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 08:58:10,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 08:58:10,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 08:58:10,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 08:58:10,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 08:58:10,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 08:58:10,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 08:58:10,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 08:58:10,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 08:58:10,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 08:58:10,593 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 08:58:10,594 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-12-09 08:58:10,611 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 08:58:10,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 08:58:10,612 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 08:58:10,612 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 08:58:10,612 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 08:58:10,613 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 08:58:10,613 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 08:58:10,613 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 08:58:10,613 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 08:58:10,613 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 08:58:10,613 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 08:58:10,613 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 08:58:10,613 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 08:58:10,613 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 08:58:10,613 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 08:58:10,614 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 08:58:10,614 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 08:58:10,614 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 08:58:10,614 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 08:58:10,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 08:58:10,614 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 08:58:10,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 08:58:10,615 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 08:58:10,615 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 08:58:10,615 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 08:58:10,615 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 08:58:10,615 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 08:58:10,615 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 08:58:10,615 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 08:58:10,615 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 08:58:10,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 08:58:10,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 08:58:10,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 08:58:10,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 08:58:10,616 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 08:58:10,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 08:58:10,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 08:58:10,616 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 08:58:10,616 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 08:58:10,616 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_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fbf067540b591146948080eee51e37609cfd9933 [2020-12-09 08:58:10,786 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 08:58:10,806 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 08:58:10,811 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 08:58:10,812 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 08:58:10,813 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 08:58:10,814 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan/../../sv-benchmarks/c/array-lopstr16/flag_loopdep.i [2020-12-09 08:58:10,854 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan/data/c8615efd7/706d1ce479b84b85ab0e7b09cf8fa08a/FLAGba4632d89 [2020-12-09 08:58:11,207 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 08:58:11,207 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/sv-benchmarks/c/array-lopstr16/flag_loopdep.i [2020-12-09 08:58:11,212 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan/data/c8615efd7/706d1ce479b84b85ab0e7b09cf8fa08a/FLAGba4632d89 [2020-12-09 08:58:11,221 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan/data/c8615efd7/706d1ce479b84b85ab0e7b09cf8fa08a [2020-12-09 08:58:11,224 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 08:58:11,225 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 08:58:11,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 08:58:11,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 08:58:11,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 08:58:11,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:58:11" (1/1) ... [2020-12-09 08:58:11,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55e0809f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:11, skipping insertion in model container [2020-12-09 08:58:11,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:58:11" (1/1) ... [2020-12-09 08:58:11,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 08:58:11,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 08:58:11,377 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_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/sv-benchmarks/c/array-lopstr16/flag_loopdep.i[805,818] [2020-12-09 08:58:11,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 08:58:11,405 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 08:58:11,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b64a49a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:11, skipping insertion in model container [2020-12-09 08:58:11,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 08:58:11,406 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 08:58:11,408 INFO L168 Benchmark]: Toolchain (without parser) took 181.85 ms. Allocated memory is still 125.8 MB. Free memory was 90.9 MB in the beginning and 103.7 MB in the end (delta: -12.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-09 08:58:11,409 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 125.8 MB. Free memory is still 107.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 08:58:11,410 INFO L168 Benchmark]: CACSL2BoogieTranslator took 179.41 ms. Allocated memory is still 125.8 MB. Free memory was 90.7 MB in the beginning and 103.7 MB in the end (delta: -13.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-09 08:58:11,411 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 125.8 MB. Free memory is still 107.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 179.41 ms. Allocated memory is still 125.8 MB. Free memory was 90.7 MB in the beginning and 103.7 MB in the end (delta: -13.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25]: 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 08:58:12,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 08:58:12,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 08:58:12,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 08:58:12,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 08:58:12,737 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 08:58:12,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 08:58:12,740 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 08:58:12,742 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 08:58:12,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 08:58:12,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 08:58:12,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 08:58:12,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 08:58:12,746 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 08:58:12,747 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 08:58:12,748 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 08:58:12,749 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 08:58:12,750 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 08:58:12,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 08:58:12,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 08:58:12,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 08:58:12,756 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 08:58:12,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 08:58:12,759 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 08:58:12,762 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 08:58:12,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 08:58:12,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 08:58:12,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 08:58:12,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 08:58:12,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 08:58:12,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 08:58:12,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 08:58:12,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 08:58:12,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 08:58:12,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 08:58:12,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 08:58:12,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 08:58:12,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 08:58:12,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 08:58:12,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 08:58:12,774 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 08:58:12,774 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-12-09 08:58:12,794 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 08:58:12,795 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 08:58:12,795 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 08:58:12,795 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 08:58:12,795 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 08:58:12,796 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 08:58:12,796 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 08:58:12,796 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 08:58:12,796 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 08:58:12,796 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 08:58:12,797 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 08:58:12,797 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 08:58:12,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 08:58:12,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 08:58:12,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 08:58:12,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 08:58:12,797 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 08:58:12,797 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 08:58:12,798 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 08:58:12,798 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 08:58:12,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 08:58:12,798 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 08:58:12,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 08:58:12,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 08:58:12,799 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 08:58:12,799 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 08:58:12,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 08:58:12,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 08:58:12,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 08:58:12,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 08:58:12,799 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 08:58:12,799 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 08:58:12,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 08:58:12,800 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 08:58:12,800 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 08:58:12,800 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_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fbf067540b591146948080eee51e37609cfd9933 [2020-12-09 08:58:13,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 08:58:13,035 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 08:58:13,037 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 08:58:13,038 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 08:58:13,038 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 08:58:13,039 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan/../../sv-benchmarks/c/array-lopstr16/flag_loopdep.i [2020-12-09 08:58:13,079 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan/data/207e2fdc4/cb4360681a4940d9af8de87a076c3a75/FLAGd58412e0b [2020-12-09 08:58:13,453 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 08:58:13,453 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/sv-benchmarks/c/array-lopstr16/flag_loopdep.i [2020-12-09 08:58:13,458 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan/data/207e2fdc4/cb4360681a4940d9af8de87a076c3a75/FLAGd58412e0b [2020-12-09 08:58:13,467 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan/data/207e2fdc4/cb4360681a4940d9af8de87a076c3a75 [2020-12-09 08:58:13,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 08:58:13,470 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 08:58:13,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 08:58:13,472 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 08:58:13,475 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 08:58:13,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:58:13" (1/1) ... [2020-12-09 08:58:13,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7750fa8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:13, skipping insertion in model container [2020-12-09 08:58:13,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:58:13" (1/1) ... [2020-12-09 08:58:13,483 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 08:58:13,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 08:58:13,595 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_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/sv-benchmarks/c/array-lopstr16/flag_loopdep.i[805,818] [2020-12-09 08:58:13,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 08:58:13,618 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-09 08:58:13,620 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 08:58:13,623 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_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/sv-benchmarks/c/array-lopstr16/flag_loopdep.i[805,818] [2020-12-09 08:58:13,628 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 08:58:13,629 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 08:58:13,643 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_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/sv-benchmarks/c/array-lopstr16/flag_loopdep.i[805,818] [2020-12-09 08:58:13,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 08:58:13,670 INFO L208 MainTranslator]: Completed translation [2020-12-09 08:58:13,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:13 WrapperNode [2020-12-09 08:58:13,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 08:58:13,671 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 08:58:13,671 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 08:58:13,671 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 08:58:13,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:13" (1/1) ... [2020-12-09 08:58:13,682 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:13" (1/1) ... [2020-12-09 08:58:13,695 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 08:58:13,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-09 08:58:13,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-09 08:58:13,696 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-09 08:58:13,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:13" (1/1) ... [2020-12-09 08:58:13,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:13" (1/1) ... [2020-12-09 08:58:13,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:13" (1/1) ... [2020-12-09 08:58:13,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:13" (1/1) ... [2020-12-09 08:58:13,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:13" (1/1) ... [2020-12-09 08:58:13,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:13" (1/1) ... [2020-12-09 08:58:13,713 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:13" (1/1) ... [2020-12-09 08:58:13,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-09 08:58:13,716 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-09 08:58:13,716 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-09 08:58:13,716 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-09 08:58:13,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/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 08:58:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-09 08:58:13,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-09 08:58:13,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-09 08:58:13,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-09 08:58:13,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-09 08:58:13,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-09 08:58:13,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-09 08:58:13,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-09 08:58:13,959 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-09 08:58:13,959 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2020-12-09 08:58:13,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:58:13 BoogieIcfgContainer [2020-12-09 08:58:13,960 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-09 08:58:13,961 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-09 08:58:13,961 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-09 08:58:13,963 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-09 08:58:13,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 08:58:13" (1/3) ... [2020-12-09 08:58:13,964 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35495834 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 08:58:13, skipping insertion in model container [2020-12-09 08:58:13,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:58:13" (2/3) ... [2020-12-09 08:58:13,964 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35495834 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 08:58:13, skipping insertion in model container [2020-12-09 08:58:13,965 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:58:13" (3/3) ... [2020-12-09 08:58:13,966 INFO L111 eAbstractionObserver]: Analyzing ICFG flag_loopdep.i [2020-12-09 08:58:13,976 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-09 08:58:13,978 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-09 08:58:13,986 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-09 08:58:14,009 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-09 08:58:14,009 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-09 08:58:14,009 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-09 08:58:14,009 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-09 08:58:14,009 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-09 08:58:14,009 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-09 08:58:14,010 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-09 08:58:14,010 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-09 08:58:14,018 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states. [2020-12-09 08:58:14,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-09 08:58:14,022 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 08:58:14,022 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 08:58:14,023 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 08:58:14,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 08:58:14,027 INFO L82 PathProgramCache]: Analyzing trace with hash -2060710478, now seen corresponding path program 1 times [2020-12-09 08:58:14,035 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 08:58:14,035 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [251687977] [2020-12-09 08:58:14,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/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 08:58:14,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 08:58:14,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-09 08:58:14,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:58:14,129 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 08:58:14,129 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 08:58:14,130 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [251687977] [2020-12-09 08:58:14,130 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 08:58:14,130 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 08:58:14,131 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [872049016] [2020-12-09 08:58:14,134 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-09 08:58:14,134 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 08:58:14,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-09 08:58:14,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-09 08:58:14,145 INFO L87 Difference]: Start difference. First operand 20 states. Second operand 2 states. [2020-12-09 08:58:14,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 08:58:14,156 INFO L93 Difference]: Finished difference Result 36 states and 50 transitions. [2020-12-09 08:58:14,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-09 08:58:14,157 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-12-09 08:58:14,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 08:58:14,162 INFO L225 Difference]: With dead ends: 36 [2020-12-09 08:58:14,163 INFO L226 Difference]: Without dead ends: 16 [2020-12-09 08:58:14,164 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-09 08:58:14,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2020-12-09 08:58:14,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2020-12-09 08:58:14,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-12-09 08:58:14,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 20 transitions. [2020-12-09 08:58:14,186 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 20 transitions. Word has length 10 [2020-12-09 08:58:14,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 08:58:14,187 INFO L481 AbstractCegarLoop]: Abstraction has 16 states and 20 transitions. [2020-12-09 08:58:14,187 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-09 08:58:14,187 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2020-12-09 08:58:14,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-09 08:58:14,187 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 08:58:14,187 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 08:58:14,388 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-12-09 08:58:14,389 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 08:58:14,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 08:58:14,391 INFO L82 PathProgramCache]: Analyzing trace with hash 1919336157, now seen corresponding path program 1 times [2020-12-09 08:58:14,392 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 08:58:14,392 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1794477584] [2020-12-09 08:58:14,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/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 08:58:14,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 08:58:14,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 4 conjunts are in the unsatisfiable core [2020-12-09 08:58:14,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:58:14,588 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 08:58:14,588 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 08:58:14,589 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1794477584] [2020-12-09 08:58:14,589 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 08:58:14,589 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 08:58:14,589 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1037463147] [2020-12-09 08:58:14,590 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 08:58:14,590 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 08:58:14,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 08:58:14,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 08:58:14,592 INFO L87 Difference]: Start difference. First operand 16 states and 20 transitions. Second operand 3 states. [2020-12-09 08:58:14,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 08:58:14,609 INFO L93 Difference]: Finished difference Result 30 states and 38 transitions. [2020-12-09 08:58:14,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 08:58:14,610 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2020-12-09 08:58:14,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 08:58:14,611 INFO L225 Difference]: With dead ends: 30 [2020-12-09 08:58:14,611 INFO L226 Difference]: Without dead ends: 18 [2020-12-09 08:58:14,612 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 8 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 08:58:14,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2020-12-09 08:58:14,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 17. [2020-12-09 08:58:14,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-12-09 08:58:14,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 21 transitions. [2020-12-09 08:58:14,616 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 21 transitions. Word has length 10 [2020-12-09 08:58:14,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 08:58:14,617 INFO L481 AbstractCegarLoop]: Abstraction has 17 states and 21 transitions. [2020-12-09 08:58:14,617 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 08:58:14,617 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2020-12-09 08:58:14,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-09 08:58:14,617 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 08:58:14,618 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 08:58:14,818 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-12-09 08:58:14,819 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 08:58:14,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 08:58:14,822 INFO L82 PathProgramCache]: Analyzing trace with hash 1264138591, now seen corresponding path program 1 times [2020-12-09 08:58:14,824 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 08:58:14,825 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [623607253] [2020-12-09 08:58:14,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/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 08:58:14,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 08:58:14,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-09 08:58:14,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:58:15,032 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 08:58:15,032 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 08:58:15,074 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 08:58:15,074 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [623607253] [2020-12-09 08:58:15,074 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1770401121] [2020-12-09 08:58:15,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan/cvc4 Starting monitored process 5 with cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4 --incremental --print-success --lang smt [2020-12-09 08:58:15,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 08:58:15,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-09 08:58:15,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:58:15,155 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 08:58:15,156 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 08:58:15,167 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 08:58:15,168 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [856848864] [2020-12-09 08:58:15,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-09 08:58:15,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 08:58:15,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-09 08:58:15,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:58:15,219 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-09 08:58:15,219 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 08:58:15,219 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 4 imperfect interpolant sequences. [2020-12-09 08:58:15,219 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4, 4, 4, 4] total 7 [2020-12-09 08:58:15,219 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681772256] [2020-12-09 08:58:15,220 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 08:58:15,220 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 08:58:15,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 08:58:15,220 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-12-09 08:58:15,220 INFO L87 Difference]: Start difference. First operand 17 states and 21 transitions. Second operand 3 states. [2020-12-09 08:58:15,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 08:58:15,244 INFO L93 Difference]: Finished difference Result 35 states and 43 transitions. [2020-12-09 08:58:15,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 08:58:15,244 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 12 [2020-12-09 08:58:15,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 08:58:15,245 INFO L225 Difference]: With dead ends: 35 [2020-12-09 08:58:15,245 INFO L226 Difference]: Without dead ends: 27 [2020-12-09 08:58:15,245 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-12-09 08:58:15,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2020-12-09 08:58:15,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 18. [2020-12-09 08:58:15,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-12-09 08:58:15,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 22 transitions. [2020-12-09 08:58:15,248 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 22 transitions. Word has length 12 [2020-12-09 08:58:15,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 08:58:15,248 INFO L481 AbstractCegarLoop]: Abstraction has 18 states and 22 transitions. [2020-12-09 08:58:15,248 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 08:58:15,248 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2020-12-09 08:58:15,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-09 08:58:15,249 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 08:58:15,249 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 08:58:15,851 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,5 cvc4 --incremental --print-success --lang smt [2020-12-09 08:58:15,852 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 08:58:15,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 08:58:15,854 INFO L82 PathProgramCache]: Analyzing trace with hash -1458340319, now seen corresponding path program 1 times [2020-12-09 08:58:15,855 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 08:58:15,856 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1834754941] [2020-12-09 08:58:15,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/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 08:58:15,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 08:58:15,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-09 08:58:15,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:58:15,925 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-09 08:58:15,925 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 08:58:15,960 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-09 08:58:15,960 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1834754941] [2020-12-09 08:58:15,960 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1122159334] [2020-12-09 08:58:15,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan/cvc4 Starting monitored process 8 with cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4 --incremental --print-success --lang smt [2020-12-09 08:58:16,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 08:58:16,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-09 08:58:16,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:58:16,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-09 08:58:16,035 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 08:58:16,035 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2020-12-09 08:58:16,035 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4, 4] total 7 [2020-12-09 08:58:16,035 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [588357814] [2020-12-09 08:58:16,035 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 08:58:16,035 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 08:58:16,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 08:58:16,036 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-12-09 08:58:16,036 INFO L87 Difference]: Start difference. First operand 18 states and 22 transitions. Second operand 3 states. [2020-12-09 08:58:16,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 08:58:16,046 INFO L93 Difference]: Finished difference Result 32 states and 40 transitions. [2020-12-09 08:58:16,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 08:58:16,047 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2020-12-09 08:58:16,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 08:58:16,047 INFO L225 Difference]: With dead ends: 32 [2020-12-09 08:58:16,047 INFO L226 Difference]: Without dead ends: 18 [2020-12-09 08:58:16,048 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-12-09 08:58:16,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2020-12-09 08:58:16,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2020-12-09 08:58:16,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-12-09 08:58:16,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 21 transitions. [2020-12-09 08:58:16,050 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 21 transitions. Word has length 15 [2020-12-09 08:58:16,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 08:58:16,050 INFO L481 AbstractCegarLoop]: Abstraction has 18 states and 21 transitions. [2020-12-09 08:58:16,050 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 08:58:16,050 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2020-12-09 08:58:16,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-09 08:58:16,051 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 08:58:16,051 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 08:58:16,452 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3,8 cvc4 --incremental --print-success --lang smt [2020-12-09 08:58:16,453 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 08:58:16,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 08:58:16,455 INFO L82 PathProgramCache]: Analyzing trace with hash 2027280351, now seen corresponding path program 1 times [2020-12-09 08:58:16,455 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 08:58:16,456 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1411130897] [2020-12-09 08:58:16,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/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 08:58:16,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 08:58:16,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-09 08:58:16,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:58:16,544 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-09 08:58:16,544 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 08:58:16,577 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-09 08:58:16,578 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1411130897] [2020-12-09 08:58:16,578 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [915399251] [2020-12-09 08:58:16,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan/cvc4 Starting monitored process 10 with cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with cvc4 --incremental --print-success --lang smt [2020-12-09 08:58:16,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 08:58:16,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-09 08:58:16,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:58:16,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-09 08:58:16,654 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 08:58:16,665 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-09 08:58:16,665 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1209078112] [2020-12-09 08:58:16,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-09 08:58:16,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 08:58:16,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-09 08:58:16,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:58:16,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-09 08:58:16,729 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 08:58:16,765 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-09 08:58:16,765 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2020-12-09 08:58:16,765 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4, 4, 4, 4] total 10 [2020-12-09 08:58:16,765 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895139663] [2020-12-09 08:58:16,766 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-12-09 08:58:16,766 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 08:58:16,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-12-09 08:58:16,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2020-12-09 08:58:16,766 INFO L87 Difference]: Start difference. First operand 18 states and 21 transitions. Second operand 10 states. [2020-12-09 08:58:16,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 08:58:16,968 INFO L93 Difference]: Finished difference Result 68 states and 82 transitions. [2020-12-09 08:58:16,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-12-09 08:58:16,969 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 15 [2020-12-09 08:58:16,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 08:58:16,969 INFO L225 Difference]: With dead ends: 68 [2020-12-09 08:58:16,970 INFO L226 Difference]: Without dead ends: 55 [2020-12-09 08:58:16,970 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2020-12-09 08:58:16,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2020-12-09 08:58:16,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 33. [2020-12-09 08:58:16,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2020-12-09 08:58:16,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 36 transitions. [2020-12-09 08:58:16,976 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 36 transitions. Word has length 15 [2020-12-09 08:58:16,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 08:58:16,976 INFO L481 AbstractCegarLoop]: Abstraction has 33 states and 36 transitions. [2020-12-09 08:58:16,976 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-12-09 08:58:16,976 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2020-12-09 08:58:16,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-09 08:58:16,977 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 08:58:16,977 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 08:58:17,579 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3,10 cvc4 --incremental --print-success --lang smt,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-09 08:58:17,581 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 08:58:17,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 08:58:17,583 INFO L82 PathProgramCache]: Analyzing trace with hash 850386149, now seen corresponding path program 2 times [2020-12-09 08:58:17,584 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 08:58:17,584 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1578683167] [2020-12-09 08:58:17,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/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 08:58:17,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 08:58:17,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-09 08:58:17,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:58:17,724 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-12-09 08:58:17,724 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 08:58:17,892 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-12-09 08:58:17,892 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1578683167] [2020-12-09 08:58:17,892 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1669533711] [2020-12-09 08:58:17,892 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan/cvc4 Starting monitored process 13 with cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with cvc4 --incremental --print-success --lang smt [2020-12-09 08:58:17,990 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-12-09 08:58:17,990 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-09 08:58:17,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-09 08:58:17,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:58:18,020 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-12-09 08:58:18,020 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 08:58:18,041 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-12-09 08:58:18,042 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1319185876] [2020-12-09 08:58:18,042 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-09 08:58:18,087 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-12-09 08:58:18,087 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-09 08:58:18,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 12 conjunts are in the unsatisfiable core [2020-12-09 08:58:18,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:58:18,260 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-12-09 08:58:18,260 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 08:58:18,415 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 08:58:18,418 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 08:58:18,419 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:58:18,458 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 08:58:18,458 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 20 [2020-12-09 08:58:18,463 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 08:58:18,465 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 08:58:18,467 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-12-09 08:58:18,467 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-09 08:58:18,475 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 08:58:18,477 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2020-12-09 08:58:18,478 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-09 08:58:18,480 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 08:58:18,481 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 08:58:18,481 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:65, output treesize:5 [2020-12-09 08:58:18,512 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-12-09 08:58:18,513 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2020-12-09 08:58:18,513 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7, 7, 8, 7] total 23 [2020-12-09 08:58:18,513 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [391891740] [2020-12-09 08:58:18,513 INFO L461 AbstractCegarLoop]: Interpolant automaton has 23 states [2020-12-09 08:58:18,514 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 08:58:18,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2020-12-09 08:58:18,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=422, Unknown=0, NotChecked=0, Total=506 [2020-12-09 08:58:18,514 INFO L87 Difference]: Start difference. First operand 33 states and 36 transitions. Second operand 23 states. [2020-12-09 08:58:19,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 08:58:19,300 INFO L93 Difference]: Finished difference Result 79 states and 94 transitions. [2020-12-09 08:58:19,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-12-09 08:58:19,301 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 30 [2020-12-09 08:58:19,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 08:58:19,302 INFO L225 Difference]: With dead ends: 79 [2020-12-09 08:58:19,302 INFO L226 Difference]: Without dead ends: 57 [2020-12-09 08:58:19,303 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 188 GetRequests, 152 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 202 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=231, Invalid=1101, Unknown=0, NotChecked=0, Total=1332 [2020-12-09 08:58:19,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2020-12-09 08:58:19,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 48. [2020-12-09 08:58:19,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2020-12-09 08:58:19,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 52 transitions. [2020-12-09 08:58:19,309 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 52 transitions. Word has length 30 [2020-12-09 08:58:19,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 08:58:19,309 INFO L481 AbstractCegarLoop]: Abstraction has 48 states and 52 transitions. [2020-12-09 08:58:19,309 INFO L482 AbstractCegarLoop]: Interpolant automaton has 23 states. [2020-12-09 08:58:19,309 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 52 transitions. [2020-12-09 08:58:19,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-09 08:58:19,310 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 08:58:19,310 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 08:58:19,912 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,13 cvc4 --incremental --print-success --lang smt,12 mathsat -unsat_core_generation=3 [2020-12-09 08:58:19,912 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 08:58:19,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 08:58:19,914 INFO L82 PathProgramCache]: Analyzing trace with hash 927320518, now seen corresponding path program 1 times [2020-12-09 08:58:19,915 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 08:58:19,916 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1652079353] [2020-12-09 08:58:19,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/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 08:58:19,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 08:58:20,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 14 conjunts are in the unsatisfiable core [2020-12-09 08:58:20,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:58:20,169 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-09 08:58:20,169 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 08:58:20,757 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-09 08:58:20,757 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1652079353] [2020-12-09 08:58:20,757 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [32499511] [2020-12-09 08:58:20,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan/cvc4 Starting monitored process 16 with cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with cvc4 --incremental --print-success --lang smt [2020-12-09 08:58:20,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 08:58:20,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-09 08:58:20,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:58:20,890 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2020-12-09 08:58:20,890 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 08:58:20,890 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2020-12-09 08:58:20,890 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [13, 13] total 25 [2020-12-09 08:58:20,890 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [956252143] [2020-12-09 08:58:20,891 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 08:58:20,891 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 08:58:20,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 08:58:20,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=168, Invalid=432, Unknown=0, NotChecked=0, Total=600 [2020-12-09 08:58:20,892 INFO L87 Difference]: Start difference. First operand 48 states and 52 transitions. Second operand 3 states. [2020-12-09 08:58:20,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 08:58:20,901 INFO L93 Difference]: Finished difference Result 58 states and 64 transitions. [2020-12-09 08:58:20,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 08:58:20,902 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2020-12-09 08:58:20,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 08:58:20,902 INFO L225 Difference]: With dead ends: 58 [2020-12-09 08:58:20,903 INFO L226 Difference]: Without dead ends: 48 [2020-12-09 08:58:20,903 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=168, Invalid=432, Unknown=0, NotChecked=0, Total=600 [2020-12-09 08:58:20,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2020-12-09 08:58:20,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 48. [2020-12-09 08:58:20,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2020-12-09 08:58:20,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 50 transitions. [2020-12-09 08:58:20,913 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 50 transitions. Word has length 45 [2020-12-09 08:58:20,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 08:58:20,913 INFO L481 AbstractCegarLoop]: Abstraction has 48 states and 50 transitions. [2020-12-09 08:58:20,913 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 08:58:20,913 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 50 transitions. [2020-12-09 08:58:20,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-12-09 08:58:20,914 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 08:58:20,915 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 08:58:21,316 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 cvc4 --incremental --print-success --lang smt,15 mathsat -unsat_core_generation=3 [2020-12-09 08:58:21,316 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 08:58:21,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 08:58:21,318 INFO L82 PathProgramCache]: Analyzing trace with hash 2012771472, now seen corresponding path program 1 times [2020-12-09 08:58:21,319 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 08:58:21,320 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1797448149] [2020-12-09 08:58:21,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/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 08:58:21,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 08:58:21,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 14 conjunts are in the unsatisfiable core [2020-12-09 08:58:21,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:58:21,585 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-09 08:58:21,585 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 08:58:22,174 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-09 08:58:22,175 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1797448149] [2020-12-09 08:58:22,175 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [384742949] [2020-12-09 08:58:22,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan/cvc4 Starting monitored process 18 with cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with cvc4 --incremental --print-success --lang smt [2020-12-09 08:58:22,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 08:58:22,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 14 conjunts are in the unsatisfiable core [2020-12-09 08:58:22,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:58:22,349 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-09 08:58:22,350 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 08:58:22,381 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-09 08:58:22,381 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [755542820] [2020-12-09 08:58:22,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-09 08:58:22,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 08:58:22,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-09 08:58:22,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:58:22,937 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2020-12-09 08:58:22,937 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 08:58:23,364 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 08:58:23,366 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 08:58:23,367 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:58:23,380 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2020-12-09 08:58:23,381 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 08:58:23,395 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 08:58:23,395 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 22 [2020-12-09 08:58:23,397 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 08:58:23,398 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-09 08:58:23,449 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 08:58:23,460 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 08:58:23,461 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 22 [2020-12-09 08:58:23,462 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 08:58:23,463 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-09 08:58:23,464 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-12-09 08:58:23,465 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-09 08:58:23,466 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 08:58:23,466 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 08:58:23,466 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:69, output treesize:7 [2020-12-09 08:58:23,571 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2020-12-09 08:58:23,571 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2020-12-09 08:58:23,571 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13, 13, 11, 10] total 41 [2020-12-09 08:58:23,571 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [574300135] [2020-12-09 08:58:23,572 INFO L461 AbstractCegarLoop]: Interpolant automaton has 41 states [2020-12-09 08:58:23,572 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 08:58:23,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2020-12-09 08:58:23,573 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=236, Invalid=1404, Unknown=0, NotChecked=0, Total=1640 [2020-12-09 08:58:23,574 INFO L87 Difference]: Start difference. First operand 48 states and 50 transitions. Second operand 41 states. [2020-12-09 08:58:24,644 WARN L197 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-12-09 08:58:24,938 WARN L197 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-12-09 08:58:25,250 WARN L197 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-12-09 08:58:27,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 08:58:27,097 INFO L93 Difference]: Finished difference Result 106 states and 122 transitions. [2020-12-09 08:58:27,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2020-12-09 08:58:27,098 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 47 [2020-12-09 08:58:27,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 08:58:27,099 INFO L225 Difference]: With dead ends: 106 [2020-12-09 08:58:27,099 INFO L226 Difference]: Without dead ends: 81 [2020-12-09 08:58:27,101 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 305 GetRequests, 235 SyntacticMatches, 3 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 810 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=739, Invalid=3953, Unknown=0, NotChecked=0, Total=4692 [2020-12-09 08:58:27,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2020-12-09 08:58:27,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 77. [2020-12-09 08:58:27,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-12-09 08:58:27,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 79 transitions. [2020-12-09 08:58:27,110 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 79 transitions. Word has length 47 [2020-12-09 08:58:27,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 08:58:27,110 INFO L481 AbstractCegarLoop]: Abstraction has 77 states and 79 transitions. [2020-12-09 08:58:27,110 INFO L482 AbstractCegarLoop]: Interpolant automaton has 41 states. [2020-12-09 08:58:27,110 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 79 transitions. [2020-12-09 08:58:27,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-12-09 08:58:27,113 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 08:58:27,113 INFO L422 BasicCegarLoop]: trace histogram [22, 22, 4, 4, 4, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 08:58:27,715 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 mathsat -unsat_core_generation=3,19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,18 cvc4 --incremental --print-success --lang smt [2020-12-09 08:58:27,715 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 08:58:27,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 08:58:27,716 INFO L82 PathProgramCache]: Analyzing trace with hash -1440802583, now seen corresponding path program 2 times [2020-12-09 08:58:27,719 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 08:58:27,719 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [405367499] [2020-12-09 08:58:27,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/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 08:58:27,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 08:58:27,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 26 conjunts are in the unsatisfiable core [2020-12-09 08:58:27,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:58:28,246 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-12-09 08:58:28,246 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 08:58:30,553 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-12-09 08:58:30,553 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [405367499] [2020-12-09 08:58:30,554 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1437250456] [2020-12-09 08:58:30,554 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan/cvc4 Starting monitored process 21 with cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with cvc4 --incremental --print-success --lang smt [2020-12-09 08:58:30,812 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-12-09 08:58:30,813 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-09 08:58:30,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 26 conjunts are in the unsatisfiable core [2020-12-09 08:58:30,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:58:30,956 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-12-09 08:58:30,956 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 08:58:31,006 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-12-09 08:58:31,006 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1106612678] [2020-12-09 08:58:31,006 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-09 08:58:31,114 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-12-09 08:58:31,114 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-09 08:58:31,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-09 08:58:31,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:58:32,029 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2020-12-09 08:58:32,030 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 08:58:32,915 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 08:58:32,916 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 08:58:32,917 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:58:32,928 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2020-12-09 08:58:32,929 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 08:58:32,941 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 08:58:32,942 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 22 [2020-12-09 08:58:32,944 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 08:58:32,945 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-09 08:58:32,983 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 08:58:32,988 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2020-12-09 08:58:32,989 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-09 08:58:32,997 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 08:58:32,997 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 22 [2020-12-09 08:58:32,999 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-09 08:58:33,000 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-09 08:58:33,002 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 08:58:33,003 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 08:58:33,003 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:69, output treesize:5 [2020-12-09 08:58:33,258 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 1 proven. 30 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2020-12-09 08:58:33,258 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2020-12-09 08:58:33,258 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25, 25, 25, 14, 11] total 69 [2020-12-09 08:58:33,258 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1517338385] [2020-12-09 08:58:33,259 INFO L461 AbstractCegarLoop]: Interpolant automaton has 69 states [2020-12-09 08:58:33,259 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 08:58:33,259 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 69 interpolants. [2020-12-09 08:58:33,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=700, Invalid=3992, Unknown=0, NotChecked=0, Total=4692 [2020-12-09 08:58:33,261 INFO L87 Difference]: Start difference. First operand 77 states and 79 transitions. Second operand 69 states. [2020-12-09 08:58:36,661 WARN L197 SmtUtils]: Spent 550.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-12-09 08:58:37,682 WARN L197 SmtUtils]: Spent 607.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-12-09 08:58:38,582 WARN L197 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2020-12-09 08:58:39,392 WARN L197 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2020-12-09 08:58:40,243 WARN L197 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2020-12-09 08:58:41,024 WARN L197 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2020-12-09 08:58:41,705 WARN L197 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2020-12-09 08:58:42,335 WARN L197 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2020-12-09 08:58:42,927 WARN L197 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-12-09 08:58:43,476 WARN L197 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2020-12-09 08:58:43,982 WARN L197 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2020-12-09 08:58:44,512 WARN L197 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-12-09 08:58:44,952 WARN L197 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-12-09 08:58:45,443 WARN L197 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-12-09 08:58:46,172 WARN L197 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2020-12-09 08:58:48,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 08:58:48,857 INFO L93 Difference]: Finished difference Result 164 states and 192 transitions. [2020-12-09 08:58:48,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2020-12-09 08:58:48,857 INFO L78 Accepts]: Start accepts. Automaton has 69 states. Word has length 76 [2020-12-09 08:58:48,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 08:58:48,858 INFO L225 Difference]: With dead ends: 164 [2020-12-09 08:58:48,858 INFO L226 Difference]: Without dead ends: 134 [2020-12-09 08:58:48,862 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 503 GetRequests, 378 SyntacticMatches, 5 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2382 ImplicationChecksByTransitivity, 17.4s TimeCoverageRelationStatistics Valid=2524, Invalid=12238, Unknown=0, NotChecked=0, Total=14762 [2020-12-09 08:58:48,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2020-12-09 08:58:48,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 130. [2020-12-09 08:58:48,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-12-09 08:58:48,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 132 transitions. [2020-12-09 08:58:48,872 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 132 transitions. Word has length 76 [2020-12-09 08:58:48,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 08:58:48,872 INFO L481 AbstractCegarLoop]: Abstraction has 130 states and 132 transitions. [2020-12-09 08:58:48,872 INFO L482 AbstractCegarLoop]: Interpolant automaton has 69 states. [2020-12-09 08:58:48,872 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 132 transitions. [2020-12-09 08:58:48,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-12-09 08:58:48,876 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 08:58:48,876 INFO L422 BasicCegarLoop]: trace histogram [46, 46, 4, 4, 4, 4, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 08:58:49,478 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 mathsat -unsat_core_generation=3,21 cvc4 --incremental --print-success --lang smt,22 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-09 08:58:49,479 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 08:58:49,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 08:58:49,480 INFO L82 PathProgramCache]: Analyzing trace with hash -97006360, now seen corresponding path program 3 times [2020-12-09 08:58:49,482 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 08:58:49,482 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1500371510] [2020-12-09 08:58:49,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan/mathsat Starting monitored process 23 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with mathsat -unsat_core_generation=3 [2020-12-09 08:58:49,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 08:58:49,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 50 conjunts are in the unsatisfiable core [2020-12-09 08:58:49,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:58:51,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2116 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-12-09 08:58:51,073 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 08:58:59,831 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2116 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-12-09 08:58:59,831 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1500371510] [2020-12-09 08:58:59,831 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [658571602] [2020-12-09 08:58:59,831 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan/cvc4 Starting monitored process 24 with cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with cvc4 --incremental --print-success --lang smt [2020-12-09 08:58:59,972 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2020-12-09 08:58:59,972 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-09 08:58:59,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-09 08:58:59,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:59:00,195 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2020-12-09 08:59:00,196 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 08:59:00,208 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 08:59:00,209 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 08:59:00,209 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:31, output treesize:22 [2020-12-09 08:59:01,088 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 08:59:01,089 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 22 [2020-12-09 08:59:01,090 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 08:59:01,092 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2020-12-09 08:59:01,115 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 08:59:01,116 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 08:59:01,120 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-09 08:59:01,120 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:34, output treesize:28 [2020-12-09 08:59:01,121 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 08:59:02,433 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 2061 trivial. 0 not checked. [2020-12-09 08:59:02,433 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 08:59:04,293 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 42 [2020-12-09 08:59:04,295 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2020-12-09 08:59:04,402 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 29 [2020-12-09 08:59:04,402 INFO L625 ElimStorePlain]: treesize reduction 4, result has 90.2 percent of original size [2020-12-09 08:59:04,404 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:04,405 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:04,407 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:04,410 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-12-09 08:59:04,411 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:46, output treesize:34 [2020-12-09 08:59:04,411 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:04,412 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:04,412 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:05,304 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:05,304 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:05,307 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:06,247 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:06,248 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:06,250 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:07,210 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:07,211 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:07,214 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:08,176 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:08,176 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:08,179 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:09,112 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:09,112 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:09,115 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:10,080 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:10,081 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:10,084 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:11,091 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:11,091 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:11,095 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:12,081 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:12,082 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:12,084 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:13,084 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:13,085 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:13,088 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:14,071 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:14,071 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:14,075 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:15,044 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:15,045 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:15,047 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:16,041 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:16,043 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:16,046 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:17,038 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:17,039 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:17,041 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:18,036 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:18,036 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:18,039 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:18,990 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:18,991 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:18,994 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:19,953 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:19,953 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:19,956 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:20,883 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:20,884 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:20,886 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:21,833 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:21,834 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:21,837 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:22,820 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:22,821 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:22,823 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:23,811 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:23,812 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:23,814 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:24,760 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:24,761 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:24,763 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:25,753 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:25,754 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:25,756 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:26,751 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:26,751 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:26,754 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:27,733 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:27,734 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:27,736 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:28,696 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:28,696 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:28,700 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:29,618 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:29,619 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:29,621 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:30,537 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:30,538 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:30,540 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:31,471 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:31,472 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:31,474 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:32,445 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:32,446 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:32,448 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:33,433 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:33,434 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:33,436 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:34,361 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:34,361 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:34,364 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:35,264 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:35,265 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:35,267 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:36,221 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:36,222 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:36,224 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:37,154 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:37,155 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:37,157 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:38,078 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:38,079 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:38,081 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:39,007 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:39,008 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:39,011 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:40,012 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:40,013 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:40,016 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:40,980 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:40,981 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:40,983 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:41,942 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:41,943 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:41,945 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:42,921 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:42,921 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:42,923 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:43,871 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:43,872 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:43,874 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:44,804 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:44,805 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:44,808 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:45,723 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:45,724 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:45,726 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:46,631 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:46,631 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:46,634 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:47,577 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:47,577 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:47,579 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:48,499 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:48,500 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:48,502 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:49,417 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:49,418 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:49,420 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:50,314 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:50,314 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:50,317 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:51,231 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:51,232 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:51,234 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:52,152 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:52,153 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:52,155 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:53,065 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:53,066 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:53,068 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:53,978 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:53,978 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:53,980 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:54,883 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:54,884 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:54,886 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:55,810 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:55,810 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:55,813 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:56,720 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:56,720 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:56,722 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:57,643 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:57,644 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:57,646 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:58,559 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:58,559 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:58,561 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 08:59:59,482 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:59,483 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 08:59:59,485 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:00,463 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:00,463 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:00,468 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:01,385 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:01,386 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:01,388 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:02,300 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:02,300 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:02,303 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:03,233 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:03,234 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:03,236 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:04,183 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:04,183 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:04,185 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:05,223 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:05,223 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:05,225 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:06,193 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:06,193 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:06,196 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:07,231 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:07,231 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:07,234 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:08,223 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:08,224 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:08,226 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:09,216 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:09,217 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:09,219 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:10,152 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:10,153 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:10,156 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:11,082 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:11,082 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:11,084 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:12,024 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:12,024 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:12,027 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:13,048 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:13,048 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:13,051 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:14,003 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:14,004 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:14,005 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:14,941 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:14,941 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:14,943 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:15,859 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:15,859 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:15,861 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:16,789 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:16,790 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:16,792 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:17,702 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:17,702 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:17,704 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:18,699 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:18,700 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:18,702 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:19,673 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:19,674 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:19,676 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:20,672 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:20,673 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:20,675 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:21,679 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:21,679 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:21,682 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:22,672 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:22,673 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:22,676 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:23,652 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:23,652 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:23,655 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:24,640 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:24,641 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:24,643 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:25,627 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:25,627 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:25,629 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:26,549 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:26,549 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:26,552 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:27,484 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:27,484 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:27,487 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:28,376 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:28,377 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:28,379 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:29,289 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:29,289 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:29,292 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:30,240 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:30,241 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:30,244 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:31,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 2061 trivial. 0 not checked. [2020-12-09 09:00:31,340 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1777869896] [2020-12-09 09:00:31,340 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan/z3 Starting monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-09 09:00:31,421 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2020-12-09 09:00:31,421 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-09 09:00:31,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-09 09:00:31,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 09:00:31,495 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2020-12-09 09:00:31,495 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-09 09:00:31,509 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 09:00:31,509 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-09 09:00:31,509 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:31, output treesize:22 [2020-12-09 09:00:31,551 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 09:00:31,551 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 22 [2020-12-09 09:00:31,552 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-09 09:00:31,553 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2020-12-09 09:00:31,574 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-09 09:00:31,575 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 09:00:31,577 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-09 09:00:31,577 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:34, output treesize:28 [2020-12-09 09:00:31,578 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-09 09:00:31,652 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 2061 trivial. 0 not checked. [2020-12-09 09:00:31,652 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 09:00:31,696 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 42 [2020-12-09 09:00:31,698 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2020-12-09 09:00:31,807 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 29 [2020-12-09 09:00:31,807 INFO L625 ElimStorePlain]: treesize reduction 4, result has 90.2 percent of original size [2020-12-09 09:00:31,808 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:31,809 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:31,811 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:31,815 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-12-09 09:00:31,815 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:46, output treesize:34 [2020-12-09 09:00:31,816 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:31,816 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:31,816 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:31,821 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:31,822 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:31,823 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:32,732 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:32,732 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:32,734 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:33,699 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:33,700 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:33,702 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:34,605 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:34,607 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:34,610 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:35,556 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:35,557 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:35,559 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:36,537 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:36,538 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:36,540 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:37,474 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:37,475 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:37,476 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:38,423 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:38,424 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:38,427 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:39,428 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:39,428 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:39,431 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:40,438 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:40,439 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:40,441 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:41,396 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:41,396 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:41,399 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:42,356 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:42,357 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:42,359 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:43,368 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:43,368 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:43,370 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:44,352 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:44,352 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:44,355 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:45,341 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:45,342 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:45,344 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:46,295 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:46,295 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:46,298 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:47,271 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:47,272 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:47,274 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:48,239 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:48,239 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:48,242 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:49,169 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:49,170 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:49,172 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:50,083 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:50,083 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:50,086 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:51,059 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:51,060 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:51,062 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:52,040 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:52,040 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:52,043 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:53,014 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:53,015 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:53,017 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:53,951 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:53,951 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:53,953 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:54,891 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:54,892 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:54,894 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:55,822 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:55,822 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:55,825 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:56,783 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:56,784 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:56,786 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:57,728 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:57,728 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:57,730 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:58,677 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:58,678 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:58,680 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:00:59,593 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:59,594 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:00:59,596 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:00,525 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:00,525 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:00,527 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:01,545 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:01,546 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:01,548 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:02,570 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:02,570 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:02,572 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:03,511 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:03,511 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:03,513 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:04,472 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:04,472 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:04,475 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:05,460 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:05,461 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:05,463 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:06,441 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:06,442 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:06,444 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:07,472 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:07,472 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:07,475 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:08,513 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:08,514 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:08,516 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:09,479 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:09,480 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:09,482 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:10,485 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:10,486 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:10,489 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:11,529 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:11,531 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:11,534 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:12,550 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:12,551 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:12,553 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:13,543 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:13,543 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:13,546 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:14,593 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:14,594 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:14,596 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:15,602 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:15,602 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:15,605 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:16,617 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:16,618 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:16,620 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:17,626 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:17,627 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:17,629 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:18,623 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:18,624 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:18,627 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:19,565 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:19,566 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:19,567 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:20,516 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:20,517 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:20,519 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:21,470 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:21,470 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:21,473 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:22,443 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:22,444 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:22,446 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:23,433 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:23,434 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:23,436 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:24,420 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:24,421 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:24,423 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:25,446 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:25,447 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:25,449 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:26,429 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:26,430 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:26,432 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:27,455 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:27,456 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:27,459 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:28,462 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:28,463 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:28,465 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:29,440 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:29,440 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:29,443 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:30,366 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:30,367 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:30,369 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:31,367 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:31,368 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:31,370 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:32,366 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:32,367 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:32,370 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:33,364 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:33,364 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:33,366 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:34,312 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:34,313 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:34,315 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:35,248 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:35,249 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:35,251 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:36,183 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:36,183 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:36,186 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:37,173 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:37,174 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:37,176 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:38,110 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:38,110 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:38,113 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:39,079 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:39,080 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:39,083 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:40,025 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:40,026 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:40,028 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:40,948 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:40,949 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:40,951 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:41,885 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:41,886 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:41,887 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:42,814 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:42,815 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:42,817 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:43,754 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:43,754 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:43,757 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:44,674 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:44,675 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:44,676 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:45,597 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:45,598 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:45,600 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:46,524 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:46,524 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:46,527 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:47,429 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:47,430 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:47,432 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:48,447 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:48,448 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:48,453 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:49,394 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:49,394 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:49,397 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:50,399 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:50,399 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:50,401 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:51,410 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:51,411 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:51,413 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:52,362 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:52,362 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:52,365 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:53,342 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:53,343 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:53,346 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:54,364 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:54,364 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:54,367 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:55,328 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:55,329 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:55,331 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:56,305 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:56,306 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:56,309 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:57,249 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:57,249 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:57,251 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:58,189 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:58,189 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-09 09:01:58,191 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts [2020-12-09 09:01:59,240 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 2061 trivial. 0 not checked. [2020-12-09 09:01:59,240 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2020-12-09 09:01:59,240 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 49, 9, 9, 9, 9] total 110 [2020-12-09 09:01:59,240 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [959939501] [2020-12-09 09:01:59,241 INFO L461 AbstractCegarLoop]: Interpolant automaton has 110 states [2020-12-09 09:01:59,241 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 09:01:59,242 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 110 interpolants. [2020-12-09 09:01:59,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2536, Invalid=9454, Unknown=0, NotChecked=0, Total=11990 [2020-12-09 09:01:59,245 INFO L87 Difference]: Start difference. First operand 130 states and 132 transitions. Second operand 110 states. [2020-12-09 09:02:17,914 WARN L197 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 29 [2020-12-09 09:02:19,066 WARN L197 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 33 [2020-12-09 09:02:20,284 WARN L197 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 29 [2020-12-09 09:02:21,468 WARN L197 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 33 [2020-12-09 09:02:22,743 WARN L197 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 29 [2020-12-09 09:02:24,058 WARN L197 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 33 [2020-12-09 09:02:25,388 WARN L197 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 29 [2020-12-09 09:02:26,829 WARN L197 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 33 [2020-12-09 09:02:28,262 WARN L197 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 29 [2020-12-09 09:02:29,735 WARN L197 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 33 [2020-12-09 09:02:31,244 WARN L197 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 29 [2020-12-09 09:02:32,744 WARN L197 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 33 [2020-12-09 09:02:34,285 WARN L197 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 29 [2020-12-09 09:02:35,890 WARN L197 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 33 [2020-12-09 09:02:37,584 WARN L197 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 29 [2020-12-09 09:02:39,212 WARN L197 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 33 [2020-12-09 09:02:40,863 WARN L197 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 29 [2020-12-09 09:02:42,578 WARN L197 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 33 [2020-12-09 09:02:44,325 WARN L197 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 29 [2020-12-09 09:02:46,067 WARN L197 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 33 [2020-12-09 09:02:47,868 WARN L197 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 29 [2020-12-09 09:02:49,703 WARN L197 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 33 [2020-12-09 09:02:51,445 WARN L197 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 29 [2020-12-09 09:02:53,221 WARN L197 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 33 [2020-12-09 09:02:55,025 WARN L197 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 29 [2020-12-09 09:02:56,932 WARN L197 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 33 [2020-12-09 09:02:58,725 WARN L197 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 29 [2020-12-09 09:03:00,555 WARN L197 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 33 [2020-12-09 09:03:02,339 WARN L197 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 29 [2020-12-09 09:03:04,171 WARN L197 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 33 [2020-12-09 09:03:05,984 WARN L197 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 29 [2020-12-09 09:03:07,967 WARN L197 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 33 [2020-12-09 09:03:09,839 WARN L197 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 29 [2020-12-09 09:03:11,773 WARN L197 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 33 [2020-12-09 09:03:13,632 WARN L197 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 29 [2020-12-09 09:03:15,622 WARN L197 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 33 [2020-12-09 09:03:17,377 WARN L197 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 29 [2020-12-09 09:03:19,263 WARN L197 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 33 [2020-12-09 09:03:21,014 WARN L197 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 29 [2020-12-09 09:03:22,808 WARN L197 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 33 [2020-12-09 09:03:24,563 WARN L197 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 29 [2020-12-09 09:03:26,448 WARN L197 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 33 [2020-12-09 09:03:28,263 WARN L197 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 29 [2020-12-09 09:03:30,137 WARN L197 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 33 [2020-12-09 09:03:31,964 WARN L197 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 29 [2020-12-09 09:03:33,838 WARN L197 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 33 [2020-12-09 09:03:35,764 WARN L197 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 29 [2020-12-09 09:03:37,624 WARN L197 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 33 [2020-12-09 09:03:39,408 WARN L197 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 29 [2020-12-09 09:03:41,298 WARN L197 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 33 [2020-12-09 09:03:43,138 WARN L197 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 29 [2020-12-09 09:03:44,925 WARN L197 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 33 [2020-12-09 09:03:46,620 WARN L197 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 29 [2020-12-09 09:03:48,413 WARN L197 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 33 [2020-12-09 09:03:50,101 WARN L197 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 29 [2020-12-09 09:03:51,756 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 33 [2020-12-09 09:03:53,335 WARN L197 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 29 [2020-12-09 09:03:54,935 WARN L197 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 33 [2020-12-09 09:03:56,465 WARN L197 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 29 [2020-12-09 09:03:58,057 WARN L197 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 33 [2020-12-09 09:03:59,557 WARN L197 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 29 [2020-12-09 09:04:01,100 WARN L197 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 33 [2020-12-09 09:04:02,657 WARN L197 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 29 [2020-12-09 09:04:04,116 WARN L197 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 33 [2020-12-09 09:04:05,576 WARN L197 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 29 [2020-12-09 09:04:07,145 WARN L197 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 33 [2020-12-09 09:04:08,668 WARN L197 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 29 [2020-12-09 09:04:10,182 WARN L197 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 33 [2020-12-09 09:04:11,505 WARN L197 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 29 [2020-12-09 09:04:12,876 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 33 [2020-12-09 09:04:14,190 WARN L197 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 29 [2020-12-09 09:04:15,490 WARN L197 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 33 [2020-12-09 09:04:16,741 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 29 [2020-12-09 09:04:18,028 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 33 [2020-12-09 09:04:20,401 WARN L197 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 33 [2020-12-09 09:04:21,540 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 29 [2020-12-09 09:04:22,683 WARN L197 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 33 [2020-12-09 09:04:30,919 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 33 [2020-12-09 09:04:36,972 WARN L197 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 46 [2020-12-09 09:04:38,407 WARN L197 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 41 [2020-12-09 09:04:40,094 WARN L197 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 50 [2020-12-09 09:04:40,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:04:40,215 INFO L93 Difference]: Finished difference Result 240 states and 291 transitions. [2020-12-09 09:04:40,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 195 states. [2020-12-09 09:04:40,216 INFO L78 Accepts]: Start accepts. Automaton has 110 states. Word has length 129 [2020-12-09 09:04:40,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:04:40,217 INFO L225 Difference]: With dead ends: 240 [2020-12-09 09:04:40,217 INFO L226 Difference]: Without dead ends: 0 [2020-12-09 09:04:40,227 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 962 GetRequests, 481 SyntacticMatches, 180 SemanticMatches, 301 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32253 ImplicationChecksByTransitivity, 338.3s TimeCoverageRelationStatistics Valid=20782, Invalid=70612, Unknown=112, NotChecked=0, Total=91506 [2020-12-09 09:04:40,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-09 09:04:40,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-09 09:04:40,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-09 09:04:40,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-09 09:04:40,228 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 129 [2020-12-09 09:04:40,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:04:40,228 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-09 09:04:40,228 INFO L482 AbstractCegarLoop]: Interpolant automaton has 110 states. [2020-12-09 09:04:40,228 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-09 09:04:40,228 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-09 09:04:40,830 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 mathsat -unsat_core_generation=3,24 cvc4 --incremental --print-success --lang smt,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-09 09:04:40,833 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-09 09:04:41,208 WARN L197 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 352 [2020-12-09 09:04:43,600 WARN L197 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 74 DAG size of output: 66 [2020-12-09 09:04:46,157 WARN L197 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 352 DAG size of output: 29 [2020-12-09 09:04:46,159 INFO L262 CegarLoopResult]: For program point L35-2(lines 35 41) no Hoare annotation was computed. [2020-12-09 09:04:46,159 INFO L258 CegarLoopResult]: At program point L35-3(lines 35 41) the Hoare annotation is: (let ((.cse11 (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#a~0.base|)) (.cse13 (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#a~0.base|)) (.cse14 (bvadd |ULTIMATE.start_main_~#a~0.offset| (_ bv4 32)))) (let ((.cse9 (= (_ bv0 32) (select .cse13 .cse14))) (.cse1 (= (select .cse13 |ULTIMATE.start_main_~#a~0.offset|) (_ bv0 32))) (.cse6 (= (_ bv0 32) (select .cse11 .cse14))) (.cse8 (= (_ bv0 32) (select .cse11 |ULTIMATE.start_main_~#a~0.offset|))) (.cse0 (bvslt (bvadd ULTIMATE.start_init_~i~0 (_ bv4294967295 32)) ULTIMATE.start_init_~size)) (.cse2 (not (= (select .cse13 (bvadd (bvmul ULTIMATE.start_init_~i~0 (_ bv4 32)) |ULTIMATE.start_main_~#a~0.offset| (_ bv4294967292 32))) (_ bv0 32)))) (.cse3 (= (_ bv0 32) |ULTIMATE.start_main_~#a~0.offset|)) (.cse4 (= ULTIMATE.start_init_~size (_ bv1000000 32))) (.cse5 (= |ULTIMATE.start_main_~#a~0.base| ULTIMATE.start_init_~a.base)) (.cse7 (= ULTIMATE.start_init_~a.offset |ULTIMATE.start_main_~#a~0.offset|)) (.cse10 (exists ((ULTIMATE.start_init_~i~0 (_ BitVec 32))) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#a~0.base|) (bvadd (bvmul ULTIMATE.start_init_~i~0 (_ bv4 32)) |ULTIMATE.start_main_~#a~0.offset| (_ bv4294967292 32))) (_ bv0 32))) (not (bvslt ULTIMATE.start_init_~i~0 (_ bv1000000 32))) (bvslt (bvadd ULTIMATE.start_init_~i~0 (_ bv4294967295 32)) (_ bv1000000 32)))))) (or (= (_ bv1 32) ULTIMATE.start_main_~flag~0) (and .cse0 (= (_ bv2 32) ULTIMATE.start_main_~i~1) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= (_ bv1 32) ULTIMATE.start_main_~i~1) .cse7 .cse8 .cse10) (let ((.cse12 (bvadd |ULTIMATE.start_main_~#a~0.offset| (_ bv8 32)))) (and .cse0 .cse3 .cse4 .cse5 (= (_ bv0 32) (select .cse11 .cse12)) .cse7 (exists ((ULTIMATE.start_init_~i~0 (_ BitVec 32))) (and (not (bvslt ULTIMATE.start_init_~i~0 (_ bv1000000 32))) (bvslt (bvadd ULTIMATE.start_init_~i~0 (_ bv4294967295 32)) (_ bv1000000 32)) (not (= (bvmul ULTIMATE.start_main_~i~1 (_ bv4 32)) (bvmul ULTIMATE.start_init_~i~0 (_ bv4 32)))))) (bvslt (bvadd ULTIMATE.start_main_~i~1 (_ bv4294967295 32)) (_ bv1000000 32)) .cse9 .cse1 .cse2 .cse6 (= (_ bv0 32) (select .cse13 .cse12)) .cse8 .cse10)) (and .cse0 (= (_ bv0 32) ULTIMATE.start_main_~i~1) .cse2 .cse3 .cse4 .cse5 .cse7 .cse10)))) [2020-12-09 09:04:46,159 INFO L262 CegarLoopResult]: For program point L35-4(lines 35 41) no Hoare annotation was computed. [2020-12-09 09:04:46,159 INFO L262 CegarLoopResult]: For program point L23-2(lines 23 26) no Hoare annotation was computed. [2020-12-09 09:04:46,159 INFO L258 CegarLoopResult]: At program point L23-3(lines 23 26) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) |ULTIMATE.start_main_~#a~0.offset|)) (.cse1 (= |ULTIMATE.start_main_~#a~0.base| ULTIMATE.start_init_~a.base)) (.cse2 (= ULTIMATE.start_init_~a.offset |ULTIMATE.start_main_~#a~0.offset|)) (.cse3 (= (_ bv0 32) (bvadd ULTIMATE.start_init_~size (_ bv4293967296 32))))) (or (and .cse0 .cse1 .cse2 .cse3 (= (_ bv0 32) ULTIMATE.start_init_~i~0)) (and (bvslt (bvadd ULTIMATE.start_init_~i~0 (_ bv4294967295 32)) ULTIMATE.start_init_~size) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#a~0.base|) (bvadd (bvmul ULTIMATE.start_init_~i~0 (_ bv4 32)) |ULTIMATE.start_main_~#a~0.offset| (_ bv4294967292 32))) (_ bv0 32))) .cse0 .cse1 .cse2 .cse3))) [2020-12-09 09:04:46,159 INFO L262 CegarLoopResult]: For program point L44(lines 44 45) no Hoare annotation was computed. [2020-12-09 09:04:46,159 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-09 09:04:46,160 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-09 09:04:46,160 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-09 09:04:46,160 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 13) no Hoare annotation was computed. [2020-12-09 09:04:46,160 INFO L262 CegarLoopResult]: For program point L20(lines 20 27) no Hoare annotation was computed. [2020-12-09 09:04:46,160 INFO L262 CegarLoopResult]: For program point L37(lines 37 40) no Hoare annotation was computed. [2020-12-09 09:04:46,160 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-09 09:04:46,160 INFO L262 CegarLoopResult]: For program point L13(line 13) no Hoare annotation was computed. [2020-12-09 09:04:46,160 INFO L262 CegarLoopResult]: For program point L13-1(line 13) no Hoare annotation was computed. [2020-12-09 09:04:46,160 INFO L262 CegarLoopResult]: For program point L13-3(line 13) no Hoare annotation was computed. [2020-12-09 09:04:46,160 INFO L262 CegarLoopResult]: For program point L42-2(lines 42 46) no Hoare annotation was computed. [2020-12-09 09:04:46,160 INFO L258 CegarLoopResult]: At program point L42-3(lines 42 46) the Hoare annotation is: (or (= (_ bv1 32) ULTIMATE.start_main_~flag~0) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#a~0.base|) |ULTIMATE.start_main_~#a~0.offset|) (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_main_~#a~0.offset|) (not (= (_ bv0 32) ULTIMATE.start_main_~flag~0)) (= (_ bv0 32) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#a~0.base|) |ULTIMATE.start_main_~#a~0.offset|)))) [2020-12-09 09:04:46,160 INFO L262 CegarLoopResult]: For program point L42-4(lines 42 46) no Hoare annotation was computed. [2020-12-09 09:04:46,160 INFO L265 CegarLoopResult]: At program point L47(lines 28 48) the Hoare annotation is: true [2020-12-09 09:04:46,167 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,168 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,168 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-09 09:04:46,168 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-09 09:04:46,168 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,169 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,169 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,169 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,169 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,169 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,169 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,169 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-09 09:04:46,169 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,170 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,170 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,170 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,170 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-09 09:04:46,170 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,170 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,170 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,170 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,170 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,170 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,171 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-09 09:04:46,171 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,171 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-09 09:04:46,171 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,171 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,171 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,171 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,171 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,171 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,171 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,172 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,172 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,177 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,177 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,178 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-09 09:04:46,178 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-09 09:04:46,178 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,178 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,178 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,178 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,178 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,178 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,178 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,179 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-09 09:04:46,179 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,179 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,179 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,179 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,179 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-09 09:04:46,179 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,179 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,179 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,179 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,179 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,180 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,180 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-09 09:04:46,180 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,180 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-09 09:04:46,180 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,180 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,180 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,180 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,180 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,180 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,180 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,181 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,181 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,183 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,184 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-09 09:04:46,184 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,184 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-09 09:04:46,184 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,185 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 09:04:46 BoogieIcfgContainer [2020-12-09 09:04:46,186 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-09 09:04:46,187 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-09 09:04:46,187 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-09 09:04:46,187 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-09 09:04:46,187 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:58:13" (3/4) ... [2020-12-09 09:04:46,193 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-09 09:04:46,202 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-12-09 09:04:46,202 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-09 09:04:46,202 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-09 09:04:46,202 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-09 09:04:46,225 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1bv32 == flag || (((((((((((~bvslt32(~bvadd64(i, 4294967295bv32), size) && 2bv32 == i) && #memory_$Pointer$[a][a] == 0bv32) && !(#memory_$Pointer$[a][~bvadd64(~bvmul32(i, 4bv32), a, 4294967292bv32)] == 0bv32)) && 0bv32 == a) && size == 1000000bv32) && a == a) && 0bv32 == #memory_$Pointer$[a][~bvadd64(a, 4bv32)]) && a == a) && 0bv32 == #memory_$Pointer$[a][a]) && 0bv32 == #memory_$Pointer$[a][~bvadd64(a, 4bv32)]) && (\exists ULTIMATE.start_init_~i~0 : bv32 :: (!(#memory_$Pointer$[a][~bvadd64(~bvmul32(ULTIMATE.start_init_~i~0, 4bv32), a, 4294967292bv32)] == 0bv32) && !~bvslt32(ULTIMATE.start_init_~i~0, 1000000bv32)) && ~bvslt32(~bvadd64(ULTIMATE.start_init_~i~0, 4294967295bv32), 1000000bv32)))) || (((((((((~bvslt32(~bvadd64(i, 4294967295bv32), size) && #memory_$Pointer$[a][a] == 0bv32) && !(#memory_$Pointer$[a][~bvadd64(~bvmul32(i, 4bv32), a, 4294967292bv32)] == 0bv32)) && 0bv32 == a) && size == 1000000bv32) && a == a) && 1bv32 == i) && a == a) && 0bv32 == #memory_$Pointer$[a][a]) && (\exists ULTIMATE.start_init_~i~0 : bv32 :: (!(#memory_$Pointer$[a][~bvadd64(~bvmul32(ULTIMATE.start_init_~i~0, 4bv32), a, 4294967292bv32)] == 0bv32) && !~bvslt32(ULTIMATE.start_init_~i~0, 1000000bv32)) && ~bvslt32(~bvadd64(ULTIMATE.start_init_~i~0, 4294967295bv32), 1000000bv32)))) || ((((((((((((((~bvslt32(~bvadd64(i, 4294967295bv32), size) && 0bv32 == a) && size == 1000000bv32) && a == a) && 0bv32 == #memory_$Pointer$[a][~bvadd64(a, 8bv32)]) && a == a) && (\exists ULTIMATE.start_init_~i~0 : bv32 :: (!~bvslt32(ULTIMATE.start_init_~i~0, 1000000bv32) && ~bvslt32(~bvadd64(ULTIMATE.start_init_~i~0, 4294967295bv32), 1000000bv32)) && !(~bvmul32(i, 4bv32) == ~bvmul32(ULTIMATE.start_init_~i~0, 4bv32)))) && ~bvslt32(~bvadd64(i, 4294967295bv32), 1000000bv32)) && 0bv32 == #memory_$Pointer$[a][~bvadd64(a, 4bv32)]) && #memory_$Pointer$[a][a] == 0bv32) && !(#memory_$Pointer$[a][~bvadd64(~bvmul32(i, 4bv32), a, 4294967292bv32)] == 0bv32)) && 0bv32 == #memory_$Pointer$[a][~bvadd64(a, 4bv32)]) && 0bv32 == #memory_$Pointer$[a][~bvadd64(a, 8bv32)]) && 0bv32 == #memory_$Pointer$[a][a]) && (\exists ULTIMATE.start_init_~i~0 : bv32 :: (!(#memory_$Pointer$[a][~bvadd64(~bvmul32(ULTIMATE.start_init_~i~0, 4bv32), a, 4294967292bv32)] == 0bv32) && !~bvslt32(ULTIMATE.start_init_~i~0, 1000000bv32)) && ~bvslt32(~bvadd64(ULTIMATE.start_init_~i~0, 4294967295bv32), 1000000bv32)))) || (((((((~bvslt32(~bvadd64(i, 4294967295bv32), size) && 0bv32 == i) && !(#memory_$Pointer$[a][~bvadd64(~bvmul32(i, 4bv32), a, 4294967292bv32)] == 0bv32)) && 0bv32 == a) && size == 1000000bv32) && a == a) && a == a) && (\exists ULTIMATE.start_init_~i~0 : bv32 :: (!(#memory_$Pointer$[a][~bvadd64(~bvmul32(ULTIMATE.start_init_~i~0, 4bv32), a, 4294967292bv32)] == 0bv32) && !~bvslt32(ULTIMATE.start_init_~i~0, 1000000bv32)) && ~bvslt32(~bvadd64(ULTIMATE.start_init_~i~0, 4294967295bv32), 1000000bv32))) [2020-12-09 09:04:46,237 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_9b03dfb3-d86b-4307-b9f1-88e852cc17e5/bin/utaipan/witness.graphml [2020-12-09 09:04:46,237 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-09 09:04:46,238 INFO L168 Benchmark]: Toolchain (without parser) took 392767.69 ms. Allocated memory was 54.5 MB in the beginning and 88.1 MB in the end (delta: 33.6 MB). Free memory was 32.2 MB in the beginning and 48.7 MB in the end (delta: -16.5 MB). Peak memory consumption was 45.9 MB. Max. memory is 16.1 GB. [2020-12-09 09:04:46,238 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 54.5 MB. Free memory was 37.3 MB in the beginning and 37.2 MB in the end (delta: 71.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 09:04:46,239 INFO L168 Benchmark]: CACSL2BoogieTranslator took 199.16 ms. Allocated memory was 54.5 MB in the beginning and 73.4 MB in the end (delta: 18.9 MB). Free memory was 31.9 MB in the beginning and 56.7 MB in the end (delta: -24.8 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. [2020-12-09 09:04:46,239 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.31 ms. Allocated memory is still 73.4 MB. Free memory was 56.7 MB in the beginning and 55.3 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 09:04:46,239 INFO L168 Benchmark]: Boogie Preprocessor took 19.50 ms. Allocated memory is still 73.4 MB. Free memory was 55.0 MB in the beginning and 53.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-09 09:04:46,240 INFO L168 Benchmark]: RCFGBuilder took 244.36 ms. Allocated memory is still 73.4 MB. Free memory was 53.7 MB in the beginning and 38.7 MB in the end (delta: 15.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-09 09:04:46,240 INFO L168 Benchmark]: TraceAbstraction took 392225.37 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 38.2 MB in the beginning and 20.0 MB in the end (delta: 18.2 MB). Peak memory consumption was 36.7 MB. Max. memory is 16.1 GB. [2020-12-09 09:04:46,240 INFO L168 Benchmark]: Witness Printer took 50.59 ms. Allocated memory is still 88.1 MB. Free memory was 20.0 MB in the beginning and 48.7 MB in the end (delta: -28.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-09 09:04:46,242 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 54.5 MB. Free memory was 37.3 MB in the beginning and 37.2 MB in the end (delta: 71.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 199.16 ms. Allocated memory was 54.5 MB in the beginning and 73.4 MB in the end (delta: 18.9 MB). Free memory was 31.9 MB in the beginning and 56.7 MB in the end (delta: -24.8 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 24.31 ms. Allocated memory is still 73.4 MB. Free memory was 56.7 MB in the beginning and 55.3 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 19.50 ms. Allocated memory is still 73.4 MB. Free memory was 55.0 MB in the beginning and 53.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 244.36 ms. Allocated memory is still 73.4 MB. Free memory was 53.7 MB in the beginning and 38.7 MB in the end (delta: 15.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 392225.37 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 38.2 MB in the beginning and 20.0 MB in the end (delta: 18.2 MB). Peak memory consumption was 36.7 MB. Max. memory is 16.1 GB. * Witness Printer took 50.59 ms. Allocated memory is still 88.1 MB. Free memory was 20.0 MB in the beginning and 48.7 MB in the end (delta: -28.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 13]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 28]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 35]: Loop Invariant [2020-12-09 09:04:46,247 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,247 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,248 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-09 09:04:46,248 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-09 09:04:46,248 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,248 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,248 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,248 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,248 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,249 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,249 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,249 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-09 09:04:46,249 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,249 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,249 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,249 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,249 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-09 09:04:46,250 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,250 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,250 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,250 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,250 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,250 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,250 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-09 09:04:46,251 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,251 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-09 09:04:46,251 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,251 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,251 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,251 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,251 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,251 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,252 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,252 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,252 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,254 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,254 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,254 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-09 09:04:46,254 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-09 09:04:46,254 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,254 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,254 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,254 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,254 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,255 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,255 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,255 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-09 09:04:46,255 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,255 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,255 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,255 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,255 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-09 09:04:46,255 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,255 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,255 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,255 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,256 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,256 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,256 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-09 09:04:46,256 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,256 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-09 09:04:46,256 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,256 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,256 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,256 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,256 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,256 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,256 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,257 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] [2020-12-09 09:04:46,257 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_init_~i~0,QUANTIFIED] Derived loop invariant: (((1bv32 == flag || (((((((((((~bvslt32(~bvadd64(i, 4294967295bv32), size) && 2bv32 == i) && #memory_$Pointer$[a][a] == 0bv32) && !(#memory_$Pointer$[a][~bvadd64(~bvmul32(i, 4bv32), a, 4294967292bv32)] == 0bv32)) && 0bv32 == a) && size == 1000000bv32) && a == a) && 0bv32 == #memory_$Pointer$[a][~bvadd64(a, 4bv32)]) && a == a) && 0bv32 == #memory_$Pointer$[a][a]) && 0bv32 == #memory_$Pointer$[a][~bvadd64(a, 4bv32)]) && (\exists ULTIMATE.start_init_~i~0 : bv32 :: (!(#memory_$Pointer$[a][~bvadd64(~bvmul32(ULTIMATE.start_init_~i~0, 4bv32), a, 4294967292bv32)] == 0bv32) && !~bvslt32(ULTIMATE.start_init_~i~0, 1000000bv32)) && ~bvslt32(~bvadd64(ULTIMATE.start_init_~i~0, 4294967295bv32), 1000000bv32)))) || (((((((((~bvslt32(~bvadd64(i, 4294967295bv32), size) && #memory_$Pointer$[a][a] == 0bv32) && !(#memory_$Pointer$[a][~bvadd64(~bvmul32(i, 4bv32), a, 4294967292bv32)] == 0bv32)) && 0bv32 == a) && size == 1000000bv32) && a == a) && 1bv32 == i) && a == a) && 0bv32 == #memory_$Pointer$[a][a]) && (\exists ULTIMATE.start_init_~i~0 : bv32 :: (!(#memory_$Pointer$[a][~bvadd64(~bvmul32(ULTIMATE.start_init_~i~0, 4bv32), a, 4294967292bv32)] == 0bv32) && !~bvslt32(ULTIMATE.start_init_~i~0, 1000000bv32)) && ~bvslt32(~bvadd64(ULTIMATE.start_init_~i~0, 4294967295bv32), 1000000bv32)))) || ((((((((((((((~bvslt32(~bvadd64(i, 4294967295bv32), size) && 0bv32 == a) && size == 1000000bv32) && a == a) && 0bv32 == #memory_$Pointer$[a][~bvadd64(a, 8bv32)]) && a == a) && (\exists ULTIMATE.start_init_~i~0 : bv32 :: (!~bvslt32(ULTIMATE.start_init_~i~0, 1000000bv32) && ~bvslt32(~bvadd64(ULTIMATE.start_init_~i~0, 4294967295bv32), 1000000bv32)) && !(~bvmul32(i, 4bv32) == ~bvmul32(ULTIMATE.start_init_~i~0, 4bv32)))) && ~bvslt32(~bvadd64(i, 4294967295bv32), 1000000bv32)) && 0bv32 == #memory_$Pointer$[a][~bvadd64(a, 4bv32)]) && #memory_$Pointer$[a][a] == 0bv32) && !(#memory_$Pointer$[a][~bvadd64(~bvmul32(i, 4bv32), a, 4294967292bv32)] == 0bv32)) && 0bv32 == #memory_$Pointer$[a][~bvadd64(a, 4bv32)]) && 0bv32 == #memory_$Pointer$[a][~bvadd64(a, 8bv32)]) && 0bv32 == #memory_$Pointer$[a][a]) && (\exists ULTIMATE.start_init_~i~0 : bv32 :: (!(#memory_$Pointer$[a][~bvadd64(~bvmul32(ULTIMATE.start_init_~i~0, 4bv32), a, 4294967292bv32)] == 0bv32) && !~bvslt32(ULTIMATE.start_init_~i~0, 1000000bv32)) && ~bvslt32(~bvadd64(ULTIMATE.start_init_~i~0, 4294967295bv32), 1000000bv32)))) || (((((((~bvslt32(~bvadd64(i, 4294967295bv32), size) && 0bv32 == i) && !(#memory_$Pointer$[a][~bvadd64(~bvmul32(i, 4bv32), a, 4294967292bv32)] == 0bv32)) && 0bv32 == a) && size == 1000000bv32) && a == a) && a == a) && (\exists ULTIMATE.start_init_~i~0 : bv32 :: (!(#memory_$Pointer$[a][~bvadd64(~bvmul32(ULTIMATE.start_init_~i~0, 4bv32), a, 4294967292bv32)] == 0bv32) && !~bvslt32(ULTIMATE.start_init_~i~0, 1000000bv32)) && ~bvslt32(~bvadd64(ULTIMATE.start_init_~i~0, 4294967295bv32), 1000000bv32))) - InvariantResult [Line: 42]: Loop Invariant [2020-12-09 09:04:46,258 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,258 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-09 09:04:46,258 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,258 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset Derived loop invariant: 1bv32 == flag || (((#memory_$Pointer$[a][a] == 0bv32 && 0bv32 == a) && !(0bv32 == flag)) && 0bv32 == #memory_$Pointer$[a][a]) - InvariantResult [Line: 23]: Loop Invariant [2020-12-09 09:04:46,259 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-09 09:04:46,259 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: ((((0bv32 == a && a == a) && a == a) && 0bv32 == ~bvadd64(size, 4293967296bv32)) && 0bv32 == i) || (((((~bvslt32(~bvadd64(i, 4294967295bv32), size) && !(#memory_$Pointer$[a][~bvadd64(~bvmul32(i, 4bv32), a, 4294967292bv32)] == 0bv32)) && 0bv32 == a) && a == a) && a == a) && 0bv32 == ~bvadd64(size, 4293967296bv32)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 20 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 386.8s, OverallIterations: 10, TraceHistogramMax: 46, AutomataDifference: 181.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 163 SDtfs, 397 SDslu, 1089 SDs, 0 SdLazy, 9251 SolverSat, 565 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2291 GetRequests, 1535 SyntacticMatches, 189 SemanticMatches, 567 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35671 ImplicationChecksByTransitivity, 361.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=130occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 10 MinimizatonAttempts, 49 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 107 NumberOfFragments, 432 HoareAnnotationTreeSize, 4 FomulaSimplifications, 183 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 4 FomulaSimplificationsInter, 5063 FormulaSimplificationTreeSizeReductionInter, 4.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 198.2s InterpolantComputationTime, 1067 NumberOfCodeBlocks, 869 NumberOfCodeBlocksAsserted, 32 NumberOfCheckSat, 1999 ConstructedInterpolants, 236 QuantifiedInterpolants, 1865485 SizeOfPredicates, 115 NumberOfNonLiveVariables, 3570 ConjunctsInSsa, 281 ConjunctsInUnsatCore, 43 InterpolantComputations, 5 PerfectInterpolantSequences, 10009/17447 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 correct! Received shutdown request...