./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product58.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product58.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f0abcca86e101e0402ce9c7a98a1409292a39ee1 ...................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product58.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f0abcca86e101e0402ce9c7a98a1409292a39ee1 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 13:01:52,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:01:52,335 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:01:52,343 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:01:52,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:01:52,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:01:52,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:01:52,346 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:01:52,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:01:52,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:01:52,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:01:52,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:01:52,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:01:52,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:01:52,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:01:52,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:01:52,352 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:01:52,353 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:01:52,354 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:01:52,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:01:52,357 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:01:52,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:01:52,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:01:52,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:01:52,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:01:52,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:01:52,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:01:52,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:01:52,362 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:01:52,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:01:52,362 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:01:52,363 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:01:52,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:01:52,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:01:52,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:01:52,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:01:52,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:01:52,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:01:52,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:01:52,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:01:52,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:01:52,366 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 13:01:52,376 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:01:52,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:01:52,377 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 13:01:52,377 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 13:01:52,377 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 13:01:52,377 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 13:01:52,377 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 13:01:52,377 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 13:01:52,377 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 13:01:52,377 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 13:01:52,377 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 13:01:52,378 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 13:01:52,378 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 13:01:52,378 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 13:01:52,378 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 13:01:52,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:01:52,378 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 13:01:52,379 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:01:52,379 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 13:01:52,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:01:52,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:01:52,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:01:52,379 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:01:52,379 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:01:52,379 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 13:01:52,379 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:01:52,379 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:01:52,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:01:52,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:01:52,380 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:01:52,380 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:01:52,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:01:52,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:01:52,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:01:52,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:01:52,381 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 13:01:52,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 13:01:52,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:01:52,381 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:01:52,381 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:01:52,381 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_cc5bee99-7e73-443f-8800-f279b9b4d404/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(__VERIFIER_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 -> f0abcca86e101e0402ce9c7a98a1409292a39ee1 [2019-12-07 13:01:52,482 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:01:52,490 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:01:52,493 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:01:52,494 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:01:52,494 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:01:52,495 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec3_product58.cil.c [2019-12-07 13:01:52,538 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/bin/utaipan/data/d0081c161/970e83dd1a0246fe86cfe84644d44035/FLAGe789af2be [2019-12-07 13:01:52,952 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:01:52,952 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/sv-benchmarks/c/product-lines/minepump_spec3_product58.cil.c [2019-12-07 13:01:52,961 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/bin/utaipan/data/d0081c161/970e83dd1a0246fe86cfe84644d44035/FLAGe789af2be [2019-12-07 13:01:53,313 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/bin/utaipan/data/d0081c161/970e83dd1a0246fe86cfe84644d44035 [2019-12-07 13:01:53,315 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:01:53,317 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:01:53,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:01:53,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:01:53,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:01:53,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:01:53" (1/1) ... [2019-12-07 13:01:53,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a368b05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:53, skipping insertion in model container [2019-12-07 13:01:53,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:01:53" (1/1) ... [2019-12-07 13:01:53,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:01:53,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:01:53,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:01:53,601 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) [2019-12-07 13:01:53,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70e231a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:53, skipping insertion in model container [2019-12-07 13:01:53,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:01:53,602 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:01:53,604 INFO L168 Benchmark]: Toolchain (without parser) took 286.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.4 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -137.5 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2019-12-07 13:01:53,604 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:01:53,605 INFO L168 Benchmark]: CACSL2BoogieTranslator took 284.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.4 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -142.9 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-12-07 13:01:53,606 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 284.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.4 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -142.9 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 207]: 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 0.1.25-f470102 [2019-12-07 13:01:54,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:01:54,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:01:54,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:01:54,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:01:54,766 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:01:54,767 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:01:54,769 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:01:54,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:01:54,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:01:54,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:01:54,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:01:54,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:01:54,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:01:54,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:01:54,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:01:54,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:01:54,775 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:01:54,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:01:54,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:01:54,780 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:01:54,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:01:54,781 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:01:54,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:01:54,784 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:01:54,784 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:01:54,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:01:54,785 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:01:54,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:01:54,786 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:01:54,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:01:54,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:01:54,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:01:54,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:01:54,788 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:01:54,788 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:01:54,789 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:01:54,789 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:01:54,789 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:01:54,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:01:54,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:01:54,790 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 13:01:54,801 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:01:54,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:01:54,802 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 13:01:54,802 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 13:01:54,802 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 13:01:54,802 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 13:01:54,802 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 13:01:54,802 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 13:01:54,802 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 13:01:54,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:01:54,803 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 13:01:54,803 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 13:01:54,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:01:54,803 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:01:54,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:01:54,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:01:54,804 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:01:54,804 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 13:01:54,804 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 13:01:54,804 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 13:01:54,804 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:01:54,804 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:01:54,804 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:01:54,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:01:54,805 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:01:54,805 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:01:54,805 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:01:54,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:01:54,805 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:01:54,805 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:01:54,806 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:01:54,806 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 13:01:54,806 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 13:01:54,806 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:01:54,806 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:01:54,806 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:01:54,806 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_cc5bee99-7e73-443f-8800-f279b9b4d404/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(__VERIFIER_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 -> f0abcca86e101e0402ce9c7a98a1409292a39ee1 [2019-12-07 13:01:54,969 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:01:54,979 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:01:54,982 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:01:54,983 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:01:54,984 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:01:54,984 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec3_product58.cil.c [2019-12-07 13:01:55,032 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/bin/utaipan/data/7ae2f4ed4/00fb26c5594c4754ab597f1e8a9e3484/FLAG1d4f32f1d [2019-12-07 13:01:55,469 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:01:55,469 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/sv-benchmarks/c/product-lines/minepump_spec3_product58.cil.c [2019-12-07 13:01:55,478 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/bin/utaipan/data/7ae2f4ed4/00fb26c5594c4754ab597f1e8a9e3484/FLAG1d4f32f1d [2019-12-07 13:01:55,815 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/bin/utaipan/data/7ae2f4ed4/00fb26c5594c4754ab597f1e8a9e3484 [2019-12-07 13:01:55,821 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:01:55,824 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:01:55,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:01:55,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:01:55,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:01:55,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:01:55" (1/1) ... [2019-12-07 13:01:55,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9aca9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:55, skipping insertion in model container [2019-12-07 13:01:55,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:01:55" (1/1) ... [2019-12-07 13:01:55,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:01:55,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:01:56,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:01:56,118 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 13:01:56,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:01:56,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:01:56,183 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 13:01:56,222 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:01:56,246 INFO L208 MainTranslator]: Completed translation [2019-12-07 13:01:56,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:56 WrapperNode [2019-12-07 13:01:56,246 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:01:56,247 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 13:01:56,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 13:01:56,247 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 13:01:56,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:56" (1/1) ... [2019-12-07 13:01:56,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:56" (1/1) ... [2019-12-07 13:01:56,296 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 13:01:56,296 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 13:01:56,296 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 13:01:56,296 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 13:01:56,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:56" (1/1) ... [2019-12-07 13:01:56,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:56" (1/1) ... [2019-12-07 13:01:56,307 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:56" (1/1) ... [2019-12-07 13:01:56,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:56" (1/1) ... [2019-12-07 13:01:56,318 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:56" (1/1) ... [2019-12-07 13:01:56,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:56" (1/1) ... [2019-12-07 13:01:56,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:56" (1/1) ... [2019-12-07 13:01:56,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 13:01:56,332 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 13:01:56,332 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 13:01:56,332 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 13:01:56,332 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/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 [2019-12-07 13:01:56,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 13:01:56,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 13:01:56,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 13:01:56,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 13:01:56,996 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 13:01:56,996 INFO L287 CfgBuilder]: Removed 200 assume(true) statements. [2019-12-07 13:01:56,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:01:56 BoogieIcfgContainer [2019-12-07 13:01:56,997 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 13:01:56,998 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 13:01:56,998 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 13:01:57,000 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 13:01:57,001 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 01:01:55" (1/3) ... [2019-12-07 13:01:57,001 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e079522 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 01:01:57, skipping insertion in model container [2019-12-07 13:01:57,001 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:56" (2/3) ... [2019-12-07 13:01:57,002 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e079522 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 01:01:57, skipping insertion in model container [2019-12-07 13:01:57,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:01:56" (3/3) ... [2019-12-07 13:01:57,003 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product58.cil.c [2019-12-07 13:01:57,010 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 13:01:57,015 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 13:01:57,023 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 13:01:57,040 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 13:01:57,040 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 13:01:57,040 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 13:01:57,040 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 13:01:57,040 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 13:01:57,040 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 13:01:57,040 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 13:01:57,041 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 13:01:57,053 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states. [2019-12-07 13:01:57,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-07 13:01:57,058 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:01:57,058 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:01:57,059 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:01:57,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:01:57,063 INFO L82 PathProgramCache]: Analyzing trace with hash -1179839814, now seen corresponding path program 1 times [2019-12-07 13:01:57,071 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:01:57,071 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1067049955] [2019-12-07 13:01:57,071 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/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 [2019-12-07 13:01:57,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:01:57,214 INFO L264 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 13:01:57,218 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:01:57,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:01:57,229 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:01:57,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:01:57,233 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1067049955] [2019-12-07 13:01:57,233 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:01:57,234 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 13:01:57,234 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1615637345] [2019-12-07 13:01:57,237 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 13:01:57,238 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:01:57,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 13:01:57,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 13:01:57,248 INFO L87 Difference]: Start difference. First operand 141 states. Second operand 2 states. [2019-12-07 13:01:57,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:01:57,272 INFO L93 Difference]: Finished difference Result 276 states and 413 transitions. [2019-12-07 13:01:57,272 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 13:01:57,273 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-12-07 13:01:57,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:01:57,282 INFO L225 Difference]: With dead ends: 276 [2019-12-07 13:01:57,282 INFO L226 Difference]: Without dead ends: 137 [2019-12-07 13:01:57,285 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 13:01:57,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2019-12-07 13:01:57,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2019-12-07 13:01:57,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2019-12-07 13:01:57,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 198 transitions. [2019-12-07 13:01:57,318 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 198 transitions. Word has length 18 [2019-12-07 13:01:57,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:01:57,318 INFO L462 AbstractCegarLoop]: Abstraction has 137 states and 198 transitions. [2019-12-07 13:01:57,318 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 13:01:57,318 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 198 transitions. [2019-12-07 13:01:57,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 13:01:57,319 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:01:57,319 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:01:57,520 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 13:01:57,520 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:01:57,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:01:57,521 INFO L82 PathProgramCache]: Analyzing trace with hash -2090870567, now seen corresponding path program 1 times [2019-12-07 13:01:57,522 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:01:57,522 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1502804787] [2019-12-07 13:01:57,522 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/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 [2019-12-07 13:01:57,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:01:57,729 INFO L264 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 13:01:57,731 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:01:57,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:01:57,744 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:01:57,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:01:57,753 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1502804787] [2019-12-07 13:01:57,753 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:01:57,754 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 13:01:57,754 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1420345775] [2019-12-07 13:01:57,755 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:01:57,755 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:01:57,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:01:57,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:01:57,756 INFO L87 Difference]: Start difference. First operand 137 states and 198 transitions. Second operand 4 states. [2019-12-07 13:01:57,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:01:57,768 INFO L93 Difference]: Finished difference Result 137 states and 198 transitions. [2019-12-07 13:01:57,769 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:01:57,769 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2019-12-07 13:01:57,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:01:57,769 INFO L225 Difference]: With dead ends: 137 [2019-12-07 13:01:57,770 INFO L226 Difference]: Without dead ends: 55 [2019-12-07 13:01:57,770 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:01:57,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2019-12-07 13:01:57,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2019-12-07 13:01:57,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2019-12-07 13:01:57,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 79 transitions. [2019-12-07 13:01:57,775 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 79 transitions. Word has length 19 [2019-12-07 13:01:57,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:01:57,776 INFO L462 AbstractCegarLoop]: Abstraction has 55 states and 79 transitions. [2019-12-07 13:01:57,776 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:01:57,776 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 79 transitions. [2019-12-07 13:01:57,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-07 13:01:57,777 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:01:57,777 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:01:57,977 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 13:01:57,978 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:01:57,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:01:57,978 INFO L82 PathProgramCache]: Analyzing trace with hash -917137565, now seen corresponding path program 1 times [2019-12-07 13:01:57,979 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:01:57,979 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1111694603] [2019-12-07 13:01:57,980 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/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 [2019-12-07 13:01:58,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:01:58,125 INFO L264 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 13:01:58,127 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:01:58,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:01:58,135 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:01:58,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:01:58,141 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1111694603] [2019-12-07 13:01:58,142 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:01:58,142 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 13:01:58,142 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [624882869] [2019-12-07 13:01:58,142 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:01:58,143 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:01:58,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:01:58,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:01:58,143 INFO L87 Difference]: Start difference. First operand 55 states and 79 transitions. Second operand 4 states. [2019-12-07 13:01:58,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:01:58,195 INFO L93 Difference]: Finished difference Result 104 states and 152 transitions. [2019-12-07 13:01:58,195 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:01:58,195 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 24 [2019-12-07 13:01:58,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:01:58,196 INFO L225 Difference]: With dead ends: 104 [2019-12-07 13:01:58,196 INFO L226 Difference]: Without dead ends: 55 [2019-12-07 13:01:58,197 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:01:58,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2019-12-07 13:01:58,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2019-12-07 13:01:58,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2019-12-07 13:01:58,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 78 transitions. [2019-12-07 13:01:58,204 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 78 transitions. Word has length 24 [2019-12-07 13:01:58,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:01:58,205 INFO L462 AbstractCegarLoop]: Abstraction has 55 states and 78 transitions. [2019-12-07 13:01:58,205 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:01:58,205 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 78 transitions. [2019-12-07 13:01:58,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 13:01:58,206 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:01:58,206 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:01:58,407 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 13:01:58,408 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:01:58,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:01:58,409 INFO L82 PathProgramCache]: Analyzing trace with hash -1642774406, now seen corresponding path program 1 times [2019-12-07 13:01:58,410 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:01:58,411 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1466263160] [2019-12-07 13:01:58,411 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/bin/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2019-12-07 13:01:58,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:01:58,554 INFO L264 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 13:01:58,556 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:01:58,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:01:58,562 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:01:58,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:01:58,565 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1466263160] [2019-12-07 13:01:58,565 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:01:58,565 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 13:01:58,565 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [293679076] [2019-12-07 13:01:58,566 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 13:01:58,566 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:01:58,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 13:01:58,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:01:58,566 INFO L87 Difference]: Start difference. First operand 55 states and 78 transitions. Second operand 3 states. [2019-12-07 13:01:58,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:01:58,632 INFO L93 Difference]: Finished difference Result 127 states and 183 transitions. [2019-12-07 13:01:58,633 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:01:58,633 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-12-07 13:01:58,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:01:58,634 INFO L225 Difference]: With dead ends: 127 [2019-12-07 13:01:58,634 INFO L226 Difference]: Without dead ends: 78 [2019-12-07 13:01:58,635 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:01:58,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2019-12-07 13:01:58,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 76. [2019-12-07 13:01:58,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2019-12-07 13:01:58,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 107 transitions. [2019-12-07 13:01:58,645 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 107 transitions. Word has length 26 [2019-12-07 13:01:58,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:01:58,645 INFO L462 AbstractCegarLoop]: Abstraction has 76 states and 107 transitions. [2019-12-07 13:01:58,645 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 13:01:58,645 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 107 transitions. [2019-12-07 13:01:58,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-07 13:01:58,646 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:01:58,646 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:01:58,847 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 13:01:58,848 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:01:58,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:01:58,849 INFO L82 PathProgramCache]: Analyzing trace with hash -1904097010, now seen corresponding path program 1 times [2019-12-07 13:01:58,850 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:01:58,851 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [655829555] [2019-12-07 13:01:58,851 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/bin/utaipan/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2019-12-07 13:01:59,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:01:59,015 INFO L264 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 13:01:59,016 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:01:59,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:01:59,030 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:01:59,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:01:59,054 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [655829555] [2019-12-07 13:01:59,055 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:01:59,055 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2019-12-07 13:01:59,055 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1931837570] [2019-12-07 13:01:59,055 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 13:01:59,056 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:01:59,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 13:01:59,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 13:01:59,056 INFO L87 Difference]: Start difference. First operand 76 states and 107 transitions. Second operand 8 states. [2019-12-07 13:01:59,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:01:59,376 INFO L93 Difference]: Finished difference Result 841 states and 1225 transitions. [2019-12-07 13:01:59,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-12-07 13:01:59,377 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 32 [2019-12-07 13:01:59,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:01:59,382 INFO L225 Difference]: With dead ends: 841 [2019-12-07 13:01:59,382 INFO L226 Difference]: Without dead ends: 771 [2019-12-07 13:01:59,384 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2019-12-07 13:01:59,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 771 states. [2019-12-07 13:01:59,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 771 to 186. [2019-12-07 13:01:59,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 186 states. [2019-12-07 13:01:59,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 260 transitions. [2019-12-07 13:01:59,413 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 260 transitions. Word has length 32 [2019-12-07 13:01:59,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:01:59,413 INFO L462 AbstractCegarLoop]: Abstraction has 186 states and 260 transitions. [2019-12-07 13:01:59,413 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 13:01:59,414 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 260 transitions. [2019-12-07 13:01:59,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-07 13:01:59,415 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:01:59,415 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:01:59,616 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 13:01:59,616 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:01:59,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:01:59,617 INFO L82 PathProgramCache]: Analyzing trace with hash 308706506, now seen corresponding path program 1 times [2019-12-07 13:01:59,619 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:01:59,619 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [74671309] [2019-12-07 13:01:59,620 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/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 [2019-12-07 13:01:59,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:01:59,784 INFO L264 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 13:01:59,785 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:01:59,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:01:59,793 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:01:59,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:01:59,796 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [74671309] [2019-12-07 13:01:59,796 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:01:59,796 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-12-07 13:01:59,797 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1401832184] [2019-12-07 13:01:59,797 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:01:59,797 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:01:59,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:01:59,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:01:59,798 INFO L87 Difference]: Start difference. First operand 186 states and 260 transitions. Second operand 4 states. [2019-12-07 13:01:59,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:01:59,849 INFO L93 Difference]: Finished difference Result 585 states and 826 transitions. [2019-12-07 13:01:59,850 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 13:01:59,850 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2019-12-07 13:01:59,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:01:59,852 INFO L225 Difference]: With dead ends: 585 [2019-12-07 13:01:59,852 INFO L226 Difference]: Without dead ends: 452 [2019-12-07 13:01:59,853 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 13:01:59,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 452 states. [2019-12-07 13:01:59,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 452 to 190. [2019-12-07 13:01:59,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 190 states. [2019-12-07 13:01:59,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 262 transitions. [2019-12-07 13:01:59,867 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 262 transitions. Word has length 33 [2019-12-07 13:01:59,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:01:59,868 INFO L462 AbstractCegarLoop]: Abstraction has 190 states and 262 transitions. [2019-12-07 13:01:59,868 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:01:59,868 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 262 transitions. [2019-12-07 13:01:59,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-07 13:01:59,869 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:01:59,869 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:02:00,069 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2019-12-07 13:02:00,070 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:02:00,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:02:00,071 INFO L82 PathProgramCache]: Analyzing trace with hash 566871944, now seen corresponding path program 1 times [2019-12-07 13:02:00,072 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:02:00,073 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [206883841] [2019-12-07 13:02:00,073 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/bin/utaipan/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2019-12-07 13:02:00,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:02:00,268 INFO L264 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 13:02:00,269 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:02:00,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:02:00,279 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:02:00,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:02:00,295 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [206883841] [2019-12-07 13:02:00,295 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:02:00,295 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-12-07 13:02:00,296 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2081398611] [2019-12-07 13:02:00,296 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 13:02:00,296 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:02:00,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 13:02:00,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 13:02:00,296 INFO L87 Difference]: Start difference. First operand 190 states and 262 transitions. Second operand 8 states. [2019-12-07 13:02:00,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:02:00,387 INFO L93 Difference]: Finished difference Result 720 states and 1006 transitions. [2019-12-07 13:02:00,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 13:02:00,388 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 33 [2019-12-07 13:02:00,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:02:00,391 INFO L225 Difference]: With dead ends: 720 [2019-12-07 13:02:00,391 INFO L226 Difference]: Without dead ends: 536 [2019-12-07 13:02:00,392 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2019-12-07 13:02:00,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 536 states. [2019-12-07 13:02:00,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 536 to 199. [2019-12-07 13:02:00,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 199 states. [2019-12-07 13:02:00,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 269 transitions. [2019-12-07 13:02:00,416 INFO L78 Accepts]: Start accepts. Automaton has 199 states and 269 transitions. Word has length 33 [2019-12-07 13:02:00,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:02:00,417 INFO L462 AbstractCegarLoop]: Abstraction has 199 states and 269 transitions. [2019-12-07 13:02:00,417 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 13:02:00,417 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 269 transitions. [2019-12-07 13:02:00,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-07 13:02:00,418 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:02:00,418 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:02:00,619 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2019-12-07 13:02:00,619 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:02:00,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:02:00,619 INFO L82 PathProgramCache]: Analyzing trace with hash -1083058712, now seen corresponding path program 1 times [2019-12-07 13:02:00,619 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:02:00,620 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [379374054] [2019-12-07 13:02:00,620 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/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 [2019-12-07 13:02:00,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:02:00,715 INFO L264 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 13:02:00,716 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:02:00,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:02:00,733 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:02:00,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:02:00,737 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [379374054] [2019-12-07 13:02:00,738 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:02:00,738 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 13:02:00,738 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1849407957] [2019-12-07 13:02:00,738 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 13:02:00,739 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:02:00,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 13:02:00,739 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 13:02:00,739 INFO L87 Difference]: Start difference. First operand 199 states and 269 transitions. Second operand 6 states. [2019-12-07 13:02:00,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:02:00,959 INFO L93 Difference]: Finished difference Result 1566 states and 2101 transitions. [2019-12-07 13:02:00,959 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-12-07 13:02:00,959 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2019-12-07 13:02:00,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:02:00,966 INFO L225 Difference]: With dead ends: 1566 [2019-12-07 13:02:00,967 INFO L226 Difference]: Without dead ends: 1373 [2019-12-07 13:02:00,968 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2019-12-07 13:02:00,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1373 states. [2019-12-07 13:02:01,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1373 to 390. [2019-12-07 13:02:01,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 390 states. [2019-12-07 13:02:01,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 390 states and 520 transitions. [2019-12-07 13:02:01,012 INFO L78 Accepts]: Start accepts. Automaton has 390 states and 520 transitions. Word has length 36 [2019-12-07 13:02:01,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:02:01,012 INFO L462 AbstractCegarLoop]: Abstraction has 390 states and 520 transitions. [2019-12-07 13:02:01,012 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 13:02:01,013 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 520 transitions. [2019-12-07 13:02:01,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-07 13:02:01,013 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:02:01,014 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:02:01,214 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2019-12-07 13:02:01,214 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:02:01,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:02:01,214 INFO L82 PathProgramCache]: Analyzing trace with hash -403000342, now seen corresponding path program 1 times [2019-12-07 13:02:01,215 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:02:01,215 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [473120193] [2019-12-07 13:02:01,215 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/bin/utaipan/mathsat Starting monitored process 10 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with mathsat -unsat_core_generation=3 [2019-12-07 13:02:01,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:02:01,317 INFO L264 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 13:02:01,319 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:02:01,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:02:01,333 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:02:01,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:02:01,358 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [473120193] [2019-12-07 13:02:01,358 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:02:01,358 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-12-07 13:02:01,359 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [938496767] [2019-12-07 13:02:01,359 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 13:02:01,359 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:02:01,359 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 13:02:01,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 13:02:01,360 INFO L87 Difference]: Start difference. First operand 390 states and 520 transitions. Second operand 8 states. [2019-12-07 13:02:01,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:02:01,719 INFO L93 Difference]: Finished difference Result 1099 states and 1487 transitions. [2019-12-07 13:02:01,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 13:02:01,719 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 36 [2019-12-07 13:02:01,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:02:01,722 INFO L225 Difference]: With dead ends: 1099 [2019-12-07 13:02:01,722 INFO L226 Difference]: Without dead ends: 715 [2019-12-07 13:02:01,723 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2019-12-07 13:02:01,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 715 states. [2019-12-07 13:02:01,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 715 to 320. [2019-12-07 13:02:01,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2019-12-07 13:02:01,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 413 transitions. [2019-12-07 13:02:01,766 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 413 transitions. Word has length 36 [2019-12-07 13:02:01,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:02:01,766 INFO L462 AbstractCegarLoop]: Abstraction has 320 states and 413 transitions. [2019-12-07 13:02:01,767 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 13:02:01,767 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 413 transitions. [2019-12-07 13:02:01,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-07 13:02:01,767 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:02:01,768 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:02:01,968 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2019-12-07 13:02:01,968 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:02:01,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:02:01,969 INFO L82 PathProgramCache]: Analyzing trace with hash -1138138450, now seen corresponding path program 1 times [2019-12-07 13:02:01,969 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:02:01,969 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1042524521] [2019-12-07 13:02:01,969 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/bin/utaipan/mathsat Starting monitored process 11 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with mathsat -unsat_core_generation=3 [2019-12-07 13:02:02,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:02:02,059 INFO L264 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 13:02:02,061 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:02:02,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:02:02,073 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:02:02,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:02:02,091 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1042524521] [2019-12-07 13:02:02,091 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:02:02,091 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-12-07 13:02:02,091 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1541361489] [2019-12-07 13:02:02,091 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 13:02:02,091 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:02:02,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 13:02:02,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 13:02:02,092 INFO L87 Difference]: Start difference. First operand 320 states and 413 transitions. Second operand 8 states. [2019-12-07 13:02:02,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:02:02,348 INFO L93 Difference]: Finished difference Result 1022 states and 1308 transitions. [2019-12-07 13:02:02,348 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-07 13:02:02,348 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 37 [2019-12-07 13:02:02,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:02:02,352 INFO L225 Difference]: With dead ends: 1022 [2019-12-07 13:02:02,352 INFO L226 Difference]: Without dead ends: 708 [2019-12-07 13:02:02,353 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2019-12-07 13:02:02,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 708 states. [2019-12-07 13:02:02,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 708 to 300. [2019-12-07 13:02:02,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 300 states. [2019-12-07 13:02:02,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 379 transitions. [2019-12-07 13:02:02,381 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 379 transitions. Word has length 37 [2019-12-07 13:02:02,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:02:02,381 INFO L462 AbstractCegarLoop]: Abstraction has 300 states and 379 transitions. [2019-12-07 13:02:02,381 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 13:02:02,381 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 379 transitions. [2019-12-07 13:02:02,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-07 13:02:02,382 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:02:02,382 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:02:02,583 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 mathsat -unsat_core_generation=3 [2019-12-07 13:02:02,584 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:02:02,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:02:02,584 INFO L82 PathProgramCache]: Analyzing trace with hash 1662475767, now seen corresponding path program 1 times [2019-12-07 13:02:02,585 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:02:02,586 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1448262339] [2019-12-07 13:02:02,586 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/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 [2019-12-07 13:02:02,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:02:02,759 INFO L264 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 13:02:02,760 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:02:02,771 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-07 13:02:02,771 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:02:02,791 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-07 13:02:02,791 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1448262339] [2019-12-07 13:02:02,791 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:02:02,791 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2019-12-07 13:02:02,791 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1127925149] [2019-12-07 13:02:02,792 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 13:02:02,792 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:02:02,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 13:02:02,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-07 13:02:02,792 INFO L87 Difference]: Start difference. First operand 300 states and 379 transitions. Second operand 6 states. [2019-12-07 13:02:03,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:02:03,107 INFO L93 Difference]: Finished difference Result 1034 states and 1338 transitions. [2019-12-07 13:02:03,108 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 13:02:03,108 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 56 [2019-12-07 13:02:03,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:02:03,111 INFO L225 Difference]: With dead ends: 1034 [2019-12-07 13:02:03,111 INFO L226 Difference]: Without dead ends: 836 [2019-12-07 13:02:03,111 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 13:02:03,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 836 states. [2019-12-07 13:02:03,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 836 to 695. [2019-12-07 13:02:03,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 695 states. [2019-12-07 13:02:03,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 695 states and 875 transitions. [2019-12-07 13:02:03,169 INFO L78 Accepts]: Start accepts. Automaton has 695 states and 875 transitions. Word has length 56 [2019-12-07 13:02:03,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:02:03,169 INFO L462 AbstractCegarLoop]: Abstraction has 695 states and 875 transitions. [2019-12-07 13:02:03,169 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 13:02:03,169 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 875 transitions. [2019-12-07 13:02:03,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-07 13:02:03,169 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:02:03,170 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:02:03,370 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 mathsat -unsat_core_generation=3 [2019-12-07 13:02:03,371 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:02:03,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:02:03,372 INFO L82 PathProgramCache]: Analyzing trace with hash 1478001787, now seen corresponding path program 1 times [2019-12-07 13:02:03,373 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:02:03,373 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1970890754] [2019-12-07 13:02:03,374 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/bin/utaipan/mathsat Starting monitored process 13 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with mathsat -unsat_core_generation=3 [2019-12-07 13:02:03,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:02:03,531 INFO L264 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 13:02:03,532 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:02:03,544 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:02:03,545 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:02:03,549 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:02:03,549 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1970890754] [2019-12-07 13:02:03,549 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:02:03,549 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-12-07 13:02:03,549 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036636932] [2019-12-07 13:02:03,550 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 13:02:03,550 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:02:03,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 13:02:03,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 13:02:03,550 INFO L87 Difference]: Start difference. First operand 695 states and 875 transitions. Second operand 5 states. [2019-12-07 13:02:03,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:02:03,704 INFO L93 Difference]: Finished difference Result 1785 states and 2242 transitions. [2019-12-07 13:02:03,704 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 13:02:03,705 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 56 [2019-12-07 13:02:03,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:02:03,708 INFO L225 Difference]: With dead ends: 1785 [2019-12-07 13:02:03,709 INFO L226 Difference]: Without dead ends: 1096 [2019-12-07 13:02:03,710 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 107 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-12-07 13:02:03,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1096 states. [2019-12-07 13:02:03,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1096 to 695. [2019-12-07 13:02:03,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 695 states. [2019-12-07 13:02:03,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 695 states and 860 transitions. [2019-12-07 13:02:03,782 INFO L78 Accepts]: Start accepts. Automaton has 695 states and 860 transitions. Word has length 56 [2019-12-07 13:02:03,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:02:03,782 INFO L462 AbstractCegarLoop]: Abstraction has 695 states and 860 transitions. [2019-12-07 13:02:03,782 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 13:02:03,782 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 860 transitions. [2019-12-07 13:02:03,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-07 13:02:03,783 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:02:03,783 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:02:03,983 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 mathsat -unsat_core_generation=3 [2019-12-07 13:02:03,984 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:02:03,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:02:03,984 INFO L82 PathProgramCache]: Analyzing trace with hash 458072168, now seen corresponding path program 1 times [2019-12-07 13:02:03,984 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:02:03,984 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [195153331] [2019-12-07 13:02:03,984 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/bin/utaipan/mathsat Starting monitored process 14 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with mathsat -unsat_core_generation=3 [2019-12-07 13:02:04,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:02:04,086 INFO L264 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 6 conjunts are in the unsatisfiable core [2019-12-07 13:02:04,087 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:02:04,107 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:02:04,107 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:02:04,111 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:02:04,112 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [195153331] [2019-12-07 13:02:04,112 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:02:04,112 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 13:02:04,112 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [615794850] [2019-12-07 13:02:04,112 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 13:02:04,112 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:02:04,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 13:02:04,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 13:02:04,113 INFO L87 Difference]: Start difference. First operand 695 states and 860 transitions. Second operand 6 states. [2019-12-07 13:02:04,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:02:04,553 INFO L93 Difference]: Finished difference Result 2661 states and 3289 transitions. [2019-12-07 13:02:04,554 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-07 13:02:04,554 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 58 [2019-12-07 13:02:04,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:02:04,561 INFO L225 Difference]: With dead ends: 2661 [2019-12-07 13:02:04,561 INFO L226 Difference]: Without dead ends: 2064 [2019-12-07 13:02:04,562 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2019-12-07 13:02:04,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2064 states. [2019-12-07 13:02:04,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2064 to 887. [2019-12-07 13:02:04,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 887 states. [2019-12-07 13:02:04,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 887 states and 1090 transitions. [2019-12-07 13:02:04,652 INFO L78 Accepts]: Start accepts. Automaton has 887 states and 1090 transitions. Word has length 58 [2019-12-07 13:02:04,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:02:04,653 INFO L462 AbstractCegarLoop]: Abstraction has 887 states and 1090 transitions. [2019-12-07 13:02:04,653 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 13:02:04,653 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1090 transitions. [2019-12-07 13:02:04,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-07 13:02:04,653 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:02:04,653 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:02:04,854 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 mathsat -unsat_core_generation=3 [2019-12-07 13:02:04,854 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:02:04,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:02:04,855 INFO L82 PathProgramCache]: Analyzing trace with hash 1406981893, now seen corresponding path program 1 times [2019-12-07 13:02:04,855 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:02:04,855 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1315385547] [2019-12-07 13:02:04,855 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/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 [2019-12-07 13:02:04,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:02:04,963 INFO L264 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 13:02:04,963 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:02:04,979 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-07 13:02:04,979 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:02:05,005 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-07 13:02:05,005 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1315385547] [2019-12-07 13:02:05,006 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:02:05,006 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2019-12-07 13:02:05,006 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1935319726] [2019-12-07 13:02:05,006 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 13:02:05,006 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:02:05,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 13:02:05,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-12-07 13:02:05,006 INFO L87 Difference]: Start difference. First operand 887 states and 1090 transitions. Second operand 10 states. [2019-12-07 13:02:05,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:02:05,380 INFO L93 Difference]: Finished difference Result 2687 states and 3312 transitions. [2019-12-07 13:02:05,380 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-07 13:02:05,381 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 58 [2019-12-07 13:02:05,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:02:05,386 INFO L225 Difference]: With dead ends: 2687 [2019-12-07 13:02:05,386 INFO L226 Difference]: Without dead ends: 1878 [2019-12-07 13:02:05,387 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2019-12-07 13:02:05,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1878 states. [2019-12-07 13:02:05,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1878 to 853. [2019-12-07 13:02:05,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 853 states. [2019-12-07 13:02:05,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 853 states and 1043 transitions. [2019-12-07 13:02:05,473 INFO L78 Accepts]: Start accepts. Automaton has 853 states and 1043 transitions. Word has length 58 [2019-12-07 13:02:05,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:02:05,473 INFO L462 AbstractCegarLoop]: Abstraction has 853 states and 1043 transitions. [2019-12-07 13:02:05,473 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 13:02:05,473 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1043 transitions. [2019-12-07 13:02:05,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-07 13:02:05,473 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:02:05,474 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:02:05,674 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 mathsat -unsat_core_generation=3 [2019-12-07 13:02:05,675 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:02:05,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:02:05,675 INFO L82 PathProgramCache]: Analyzing trace with hash 510681402, now seen corresponding path program 1 times [2019-12-07 13:02:05,676 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:02:05,677 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [255206610] [2019-12-07 13:02:05,677 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/bin/utaipan/mathsat Starting monitored process 16 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with mathsat -unsat_core_generation=3 [2019-12-07 13:02:05,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:02:05,816 INFO L264 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 13:02:05,817 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:02:05,828 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 13:02:05,828 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:02:05,830 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 13:02:05,831 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [255206610] [2019-12-07 13:02:05,831 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:02:05,831 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 13:02:05,831 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [533630153] [2019-12-07 13:02:05,831 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 13:02:05,831 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:02:05,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 13:02:05,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 13:02:05,832 INFO L87 Difference]: Start difference. First operand 853 states and 1043 transitions. Second operand 5 states. [2019-12-07 13:02:05,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:02:05,946 INFO L93 Difference]: Finished difference Result 1915 states and 2353 transitions. [2019-12-07 13:02:05,947 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 13:02:05,947 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2019-12-07 13:02:05,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:02:05,950 INFO L225 Difference]: With dead ends: 1915 [2019-12-07 13:02:05,950 INFO L226 Difference]: Without dead ends: 1068 [2019-12-07 13:02:05,951 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 113 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 13:02:05,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1068 states. [2019-12-07 13:02:06,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1068 to 853. [2019-12-07 13:02:06,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 853 states. [2019-12-07 13:02:06,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 853 states and 1035 transitions. [2019-12-07 13:02:06,032 INFO L78 Accepts]: Start accepts. Automaton has 853 states and 1035 transitions. Word has length 58 [2019-12-07 13:02:06,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:02:06,033 INFO L462 AbstractCegarLoop]: Abstraction has 853 states and 1035 transitions. [2019-12-07 13:02:06,033 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 13:02:06,033 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1035 transitions. [2019-12-07 13:02:06,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-07 13:02:06,033 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:02:06,033 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:02:06,234 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 mathsat -unsat_core_generation=3 [2019-12-07 13:02:06,235 INFO L410 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:02:06,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:02:06,235 INFO L82 PathProgramCache]: Analyzing trace with hash -518677896, now seen corresponding path program 1 times [2019-12-07 13:02:06,237 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:02:06,237 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2116443819] [2019-12-07 13:02:06,237 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/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 [2019-12-07 13:02:06,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:02:06,394 INFO L264 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 13:02:06,395 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:02:06,404 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 13:02:06,405 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:02:06,417 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 13:02:06,417 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2116443819] [2019-12-07 13:02:06,417 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:02:06,417 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2019-12-07 13:02:06,417 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [965351537] [2019-12-07 13:02:06,418 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 13:02:06,418 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:02:06,418 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 13:02:06,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-07 13:02:06,418 INFO L87 Difference]: Start difference. First operand 853 states and 1035 transitions. Second operand 6 states. [2019-12-07 13:02:06,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:02:06,532 INFO L93 Difference]: Finished difference Result 1825 states and 2239 transitions. [2019-12-07 13:02:06,533 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 13:02:06,533 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 58 [2019-12-07 13:02:06,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:02:06,536 INFO L225 Difference]: With dead ends: 1825 [2019-12-07 13:02:06,536 INFO L226 Difference]: Without dead ends: 978 [2019-12-07 13:02:06,537 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 13:02:06,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 978 states. [2019-12-07 13:02:06,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 978 to 725. [2019-12-07 13:02:06,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 725 states. [2019-12-07 13:02:06,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 725 states and 885 transitions. [2019-12-07 13:02:06,607 INFO L78 Accepts]: Start accepts. Automaton has 725 states and 885 transitions. Word has length 58 [2019-12-07 13:02:06,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:02:06,608 INFO L462 AbstractCegarLoop]: Abstraction has 725 states and 885 transitions. [2019-12-07 13:02:06,608 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 13:02:06,608 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 885 transitions. [2019-12-07 13:02:06,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-07 13:02:06,608 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:02:06,608 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:02:06,809 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 mathsat -unsat_core_generation=3 [2019-12-07 13:02:06,809 INFO L410 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:02:06,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:02:06,810 INFO L82 PathProgramCache]: Analyzing trace with hash -427006253, now seen corresponding path program 1 times [2019-12-07 13:02:06,811 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:02:06,811 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [876245438] [2019-12-07 13:02:06,812 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/bin/utaipan/mathsat Starting monitored process 18 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with mathsat -unsat_core_generation=3 [2019-12-07 13:02:06,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:02:06,989 INFO L264 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 13:02:06,990 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:02:07,010 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 13:02:07,010 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:02:07,012 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 13:02:07,033 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 13:02:07,033 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [876245438] [2019-12-07 13:02:07,033 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1599221330] [2019-12-07 13:02:07,033 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/bin/utaipan/cvc4 Starting monitored process 19 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 13:02:07,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:02:07,122 INFO L264 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 13:02:07,123 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:02:07,145 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-07 13:02:07,145 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:02:07,147 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-07 13:02:07,148 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2019-12-07 13:02:07,148 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [5, 5] total 11 [2019-12-07 13:02:07,148 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055021702] [2019-12-07 13:02:07,148 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 13:02:07,148 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:02:07,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 13:02:07,148 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2019-12-07 13:02:07,149 INFO L87 Difference]: Start difference. First operand 725 states and 885 transitions. Second operand 5 states. [2019-12-07 13:02:07,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:02:07,278 INFO L93 Difference]: Finished difference Result 1713 states and 2106 transitions. [2019-12-07 13:02:07,278 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 13:02:07,279 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 60 [2019-12-07 13:02:07,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:02:07,282 INFO L225 Difference]: With dead ends: 1713 [2019-12-07 13:02:07,282 INFO L226 Difference]: Without dead ends: 994 [2019-12-07 13:02:07,283 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 240 GetRequests, 229 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2019-12-07 13:02:07,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 994 states. [2019-12-07 13:02:07,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 994 to 752. [2019-12-07 13:02:07,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 752 states. [2019-12-07 13:02:07,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 752 states and 912 transitions. [2019-12-07 13:02:07,357 INFO L78 Accepts]: Start accepts. Automaton has 752 states and 912 transitions. Word has length 60 [2019-12-07 13:02:07,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:02:07,357 INFO L462 AbstractCegarLoop]: Abstraction has 752 states and 912 transitions. [2019-12-07 13:02:07,357 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 13:02:07,357 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 912 transitions. [2019-12-07 13:02:07,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-07 13:02:07,357 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:02:07,357 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:02:07,759 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 mathsat -unsat_core_generation=3,19 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 13:02:07,759 INFO L410 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:02:07,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:02:07,760 INFO L82 PathProgramCache]: Analyzing trace with hash -168840815, now seen corresponding path program 1 times [2019-12-07 13:02:07,761 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:02:07,762 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [947562587] [2019-12-07 13:02:07,762 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/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 [2019-12-07 13:02:07,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:02:07,870 INFO L264 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 13:02:07,871 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:02:07,894 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 13:02:07,895 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:02:07,922 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 13:02:07,923 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [947562587] [2019-12-07 13:02:07,923 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1731252411] [2019-12-07 13:02:07,923 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/bin/utaipan/cvc4 Starting monitored process 21 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 13:02:08,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:02:08,022 INFO L264 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 13:02:08,023 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:02:08,031 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 13:02:08,031 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:02:08,037 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 13:02:08,037 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [718932911] [2019-12-07 13:02:08,037 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/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 [2019-12-07 13:02:08,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:02:08,193 INFO L264 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 9 conjunts are in the unsatisfiable core [2019-12-07 13:02:08,194 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:02:08,216 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:02:08,216 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:02:08,245 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:02:08,245 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 5 imperfect interpolant sequences. [2019-12-07 13:02:08,246 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [5, 5, 5, 5, 8] total 14 [2019-12-07 13:02:08,246 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [433032827] [2019-12-07 13:02:08,246 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 13:02:08,246 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:02:08,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 13:02:08,246 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2019-12-07 13:02:08,246 INFO L87 Difference]: Start difference. First operand 752 states and 912 transitions. Second operand 8 states. [2019-12-07 13:02:08,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:02:08,988 INFO L93 Difference]: Finished difference Result 4053 states and 4965 transitions. [2019-12-07 13:02:08,988 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-12-07 13:02:08,988 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2019-12-07 13:02:08,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:02:08,999 INFO L225 Difference]: With dead ends: 4053 [2019-12-07 13:02:08,999 INFO L226 Difference]: Without dead ends: 3307 [2019-12-07 13:02:09,000 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 379 GetRequests, 352 SyntacticMatches, 2 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=163, Invalid=539, Unknown=0, NotChecked=0, Total=702 [2019-12-07 13:02:09,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3307 states. [2019-12-07 13:02:09,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3307 to 1085. [2019-12-07 13:02:09,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1085 states. [2019-12-07 13:02:09,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 1085 states and 1331 transitions. [2019-12-07 13:02:09,131 INFO L78 Accepts]: Start accepts. Automaton has 1085 states and 1331 transitions. Word has length 60 [2019-12-07 13:02:09,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:02:09,131 INFO L462 AbstractCegarLoop]: Abstraction has 1085 states and 1331 transitions. [2019-12-07 13:02:09,131 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 13:02:09,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1331 transitions. [2019-12-07 13:02:09,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-07 13:02:09,132 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:02:09,132 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:02:09,734 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 mathsat -unsat_core_generation=3,22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,21 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 13:02:09,735 INFO L410 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:02:09,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:02:09,736 INFO L82 PathProgramCache]: Analyzing trace with hash 1679536519, now seen corresponding path program 1 times [2019-12-07 13:02:09,737 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 13:02:09,737 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [189231249] [2019-12-07 13:02:09,738 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/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 [2019-12-07 13:02:09,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:02:09,881 INFO L264 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 13:02:09,882 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:02:09,909 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-07 13:02:09,909 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:02:09,911 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 13:02:09,931 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-07 13:02:09,932 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [189231249] [2019-12-07 13:02:09,932 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [494886687] [2019-12-07 13:02:09,932 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/bin/utaipan/cvc4 Starting monitored process 24 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 13:02:10,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:02:10,032 INFO L264 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-07 13:02:10,033 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:02:10,066 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-07 13:02:10,066 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:02:10,127 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-07 13:02:10,127 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [440322440] [2019-12-07 13:02:10,127 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/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 [2019-12-07 13:02:10,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:02:10,216 INFO L264 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 12 conjunts are in the unsatisfiable core [2019-12-07 13:02:10,217 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:02:10,257 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-07 13:02:10,257 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 13:02:10,295 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 32 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:02:10,295 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2019-12-07 13:02:10,296 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 6, 6, 8, 9] total 20 [2019-12-07 13:02:10,296 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1644217951] [2019-12-07 13:02:10,296 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2019-12-07 13:02:10,296 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 13:02:10,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2019-12-07 13:02:10,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=303, Unknown=0, NotChecked=0, Total=380 [2019-12-07 13:02:10,297 INFO L87 Difference]: Start difference. First operand 1085 states and 1331 transitions. Second operand 20 states. [2019-12-07 13:02:11,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:02:11,593 INFO L93 Difference]: Finished difference Result 3922 states and 4859 transitions. [2019-12-07 13:02:11,594 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2019-12-07 13:02:11,594 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 83 [2019-12-07 13:02:11,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:02:11,594 INFO L225 Difference]: With dead ends: 3922 [2019-12-07 13:02:11,594 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 13:02:11,597 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 567 GetRequests, 502 SyntacticMatches, 6 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 915 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=668, Invalid=2992, Unknown=0, NotChecked=0, Total=3660 [2019-12-07 13:02:11,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 13:02:11,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 13:02:11,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 13:02:11,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 13:02:11,597 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 83 [2019-12-07 13:02:11,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:02:11,598 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 13:02:11,598 INFO L463 AbstractCegarLoop]: Interpolant automaton has 20 states. [2019-12-07 13:02:11,598 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 13:02:11,598 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 13:02:12,199 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 mathsat -unsat_core_generation=3,24 cvc4 --incremental --print-success --lang smt --rewrite-divk,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 13:02:12,204 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 13:02:13,079 WARN L192 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 482 DAG size of output: 398 [2019-12-07 13:02:16,553 WARN L192 SmtUtils]: Spent 3.47 s on a formula simplification. DAG size of input: 873 DAG size of output: 758 [2019-12-07 13:02:16,958 WARN L192 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 277 [2019-12-07 13:02:20,589 WARN L192 SmtUtils]: Spent 3.63 s on a formula simplification. DAG size of input: 913 DAG size of output: 777 [2019-12-07 13:02:20,696 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 146 [2019-12-07 13:02:25,409 WARN L192 SmtUtils]: Spent 4.71 s on a formula simplification. DAG size of input: 953 DAG size of output: 801 [2019-12-07 13:02:26,140 WARN L192 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 440 DAG size of output: 347 [2019-12-07 13:02:26,825 WARN L192 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 321 [2019-12-07 13:02:31,459 WARN L192 SmtUtils]: Spent 4.63 s on a formula simplification. DAG size of input: 953 DAG size of output: 801 [2019-12-07 13:02:32,023 WARN L192 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 331 [2019-12-07 13:02:33,313 WARN L192 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 587 DAG size of output: 496 [2019-12-07 13:02:33,420 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 150 [2019-12-07 13:02:34,108 WARN L192 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 397 [2019-12-07 13:02:37,829 WARN L192 SmtUtils]: Spent 3.63 s on a formula simplification. DAG size of input: 376 DAG size of output: 81 [2019-12-07 13:02:51,677 WARN L192 SmtUtils]: Spent 13.84 s on a formula simplification. DAG size of input: 744 DAG size of output: 88 [2019-12-07 13:02:53,739 WARN L192 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 275 DAG size of output: 32 [2019-12-07 13:03:06,221 WARN L192 SmtUtils]: Spent 12.48 s on a formula simplification. DAG size of input: 753 DAG size of output: 62 [2019-12-07 13:03:07,329 WARN L192 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 136 DAG size of output: 40 [2019-12-07 13:03:21,872 WARN L192 SmtUtils]: Spent 14.52 s on a formula simplification. DAG size of input: 782 DAG size of output: 68 [2019-12-07 13:03:24,715 WARN L192 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 330 DAG size of output: 59 [2019-12-07 13:03:27,508 WARN L192 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 306 DAG size of output: 41 [2019-12-07 13:03:41,974 WARN L192 SmtUtils]: Spent 14.46 s on a formula simplification. DAG size of input: 782 DAG size of output: 68 [2019-12-07 13:03:44,606 WARN L192 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 329 DAG size of output: 43 [2019-12-07 13:03:50,377 WARN L192 SmtUtils]: Spent 5.77 s on a formula simplification. DAG size of input: 478 DAG size of output: 86 [2019-12-07 13:03:50,939 WARN L192 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 40 [2019-12-07 13:03:54,795 WARN L192 SmtUtils]: Spent 3.85 s on a formula simplification. DAG size of input: 376 DAG size of output: 77 [2019-12-07 13:03:55,634 WARN L192 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 66 [2019-12-07 13:03:55,650 INFO L246 CegarLoopResult]: For program point L729(lines 729 735) no Hoare annotation was computed. [2019-12-07 13:03:55,650 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 549) no Hoare annotation was computed. [2019-12-07 13:03:55,651 INFO L242 CegarLoopResult]: At program point L729-1(lines 729 735) the Hoare annotation is: (let ((.cse7 (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32))) (.cse1 (= ~waterLevel~0 (_ bv0 32))) (.cse8 (= ULTIMATE.start_isLowWaterLevel_~tmp~10 (_ bv0 32))) (.cse3 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse13 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse14 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0)) (.cse9 (= ~waterLevel~0 (_ bv2 32))) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse2 (= ULTIMATE.start_processEnvironment_~tmp~7 (_ bv0 32))) (.cse6 (= ULTIMATE.start_activatePump_~tmp~8 (_ bv0 32))) (.cse11 (= (_ bv0 32) ~pumpRunning~0)) (.cse12 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse4 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse10 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse15 (not (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse7 .cse4 .cse8 .cse9 .cse10 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse4 .cse10 .cse5 .cse6) (and .cse11 .cse3 .cse4 .cse9 .cse5) (and .cse0 .cse7 .cse3 .cse4 .cse8 .cse9 .cse5 .cse6) (and .cse11 .cse4 .cse3 .cse12 .cse5) (and .cse1 .cse11 .cse4 .cse8 .cse10 .cse5) (and .cse13 .cse0 .cse3 .cse4 .cse14 .cse9 .cse5 .cse6) (and .cse1 .cse11 .cse3 .cse4 .cse8 .cse15 .cse5) (and .cse11 .cse4 .cse9 .cse10 .cse5) (and .cse0 .cse12 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse13 .cse0 .cse4 .cse14 .cse9 .cse10 .cse5 .cse6) (and .cse0 .cse12 .cse2 .cse4 .cse10 .cse5 .cse6) (and .cse11 .cse12 .cse4 .cse10 .cse15 .cse5))) [2019-12-07 13:03:55,651 INFO L242 CegarLoopResult]: At program point L895(lines 888 898) the Hoare annotation is: false [2019-12-07 13:03:55,651 INFO L242 CegarLoopResult]: At program point L895-1(lines 888 898) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6)) (.cse1 (= (_ bv0 32) |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse2 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse4 (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv1 32))) (.cse5 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 (_ bv0 32))) (.cse6 (= ~waterLevel~0 (_ bv2 32))) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse8 (= (_ bv0 32) (bvadd ULTIMATE.start_isHighWaterLevel_~tmp___0~2 (_ bv4294967295 32))))) (or (and .cse0 .cse1 .cse2 .cse3 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse4 .cse5 .cse6 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse7 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32)) .cse8) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse7 .cse8 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))))) [2019-12-07 13:03:55,651 INFO L242 CegarLoopResult]: At program point L895-2(lines 888 898) the Hoare annotation is: false [2019-12-07 13:03:55,651 INFO L242 CegarLoopResult]: At program point L895-3(lines 888 898) the Hoare annotation is: false [2019-12-07 13:03:55,651 INFO L242 CegarLoopResult]: At program point L895-4(lines 888 898) the Hoare annotation is: false [2019-12-07 13:03:55,651 INFO L242 CegarLoopResult]: At program point L895-5(lines 888 898) the Hoare annotation is: false [2019-12-07 13:03:55,651 INFO L242 CegarLoopResult]: At program point L103(lines 99 105) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= ~methaneLevelCritical~0 (_ bv0 32))) [2019-12-07 13:03:55,651 INFO L246 CegarLoopResult]: For program point L566(lines 566 570) no Hoare annotation was computed. [2019-12-07 13:03:55,651 INFO L246 CegarLoopResult]: For program point L566-3(lines 566 570) no Hoare annotation was computed. [2019-12-07 13:03:55,651 INFO L246 CegarLoopResult]: For program point L566-6(lines 566 570) no Hoare annotation was computed. [2019-12-07 13:03:55,652 INFO L249 CegarLoopResult]: At program point L139(lines 120 142) the Hoare annotation is: true [2019-12-07 13:03:55,652 INFO L246 CegarLoopResult]: For program point L833(lines 833 850) no Hoare annotation was computed. [2019-12-07 13:03:55,652 INFO L246 CegarLoopResult]: For program point L833-1(lines 833 850) no Hoare annotation was computed. [2019-12-07 13:03:55,652 INFO L246 CegarLoopResult]: For program point L833-2(lines 833 850) no Hoare annotation was computed. [2019-12-07 13:03:55,652 INFO L242 CegarLoopResult]: At program point L635(lines 630 638) the Hoare annotation is: (let ((.cse15 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse16 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (let ((.cse9 (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse10 (= ~waterLevel~0 (_ bv0 32))) (.cse14 (= ULTIMATE.start_processEnvironment_~tmp~7 (_ bv0 32))) (.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse11 (= ULTIMATE.start_isLowWaterLevel_~tmp~10 (_ bv0 32))) (.cse7 (not .cse16)) (.cse4 (not .cse15)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse13 (= (_ bv1 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse3 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse12 (= ULTIMATE.start_activatePump_~tmp~8 (_ bv0 32))) (.cse5 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~4 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (_ bv0 32) (bvadd ULTIMATE.start_isHighWaterLevel_~tmp~9 (_ bv4294967295 32))) .cse5 (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse6 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 (_ bv0 32)) (= (_ bv0 32) ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6) (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv0 32)) .cse7 .cse8) (and .cse9 .cse6 .cse10 .cse0 .cse1 .cse11 .cse7 .cse3 .cse4 .cse8 .cse5) (and .cse6 .cse0 .cse1 .cse2 .cse7 .cse3 .cse8 .cse12 .cse5) (and .cse9 .cse6 .cse13 .cse10 .cse14 .cse1 .cse3 .cse8 .cse12 .cse5) (and .cse6 .cse13 .cse14 .cse1 (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32)) .cse2 .cse11 .cse7 .cse3 .cse8 .cse12 .cse5) (and .cse6 .cse0 .cse2 .cse1 .cse11 .cse7 .cse3 .cse4 .cse8 .cse5) (and .cse6 .cse13 .cse1 .cse3 .cse15 .cse8 .cse12 .cse16 .cse5)))) [2019-12-07 13:03:55,652 INFO L242 CegarLoopResult]: At program point L635-1(lines 630 638) the Hoare annotation is: false [2019-12-07 13:03:55,652 INFO L242 CegarLoopResult]: At program point L635-2(lines 630 638) the Hoare annotation is: false [2019-12-07 13:03:55,652 INFO L242 CegarLoopResult]: At program point L603(lines 598 606) the Hoare annotation is: false [2019-12-07 13:03:55,652 INFO L242 CegarLoopResult]: At program point L603-1(lines 598 606) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6)) (.cse1 (= (_ bv0 32) |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse2 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse4 (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv1 32))) (.cse5 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 (_ bv0 32))) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse7 (= (_ bv0 32) (bvadd ULTIMATE.start_isHighWaterLevel_~tmp___0~2 (_ bv4294967295 32))))) (or (and .cse0 .cse1 .cse2 .cse3 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse4 .cse5 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))) .cse6 .cse7) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse1 .cse2 .cse3 .cse4 .cse5 (= ~waterLevel~0 (_ bv2 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) .cse6 .cse7))) [2019-12-07 13:03:55,652 INFO L242 CegarLoopResult]: At program point L603-2(lines 598 606) the Hoare annotation is: (let ((.cse10 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (let ((.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse9 (= (_ bv1 32) ~pumpRunning~0)) (.cse15 (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32))) (.cse12 (= ULTIMATE.start_processEnvironment_~tmp~7 (_ bv0 32))) (.cse4 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse6 (= ULTIMATE.start_activatePump_~tmp~8 (_ bv0 32))) (.cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse11 (= ~waterLevel~0 (_ bv0 32))) (.cse2 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse13 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse7 (= ULTIMATE.start_isLowWaterLevel_~tmp~10 (_ bv0 32))) (.cse14 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse8 (not .cse10)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (or (and (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 (_ bv0 32)) (= (_ bv0 32) ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6) .cse2 .cse3 (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv0 32)) .cse4 (= (_ bv0 32) (bvadd ULTIMATE.start_isHighWaterLevel_~tmp~9 (_ bv4294967295 32))) .cse5) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) (and .cse1 .cse2 .cse0 .cse3 .cse7 .cse4 .cse8 .cse5) (and .cse1 .cse9 .cse3 .cse4 .cse10 .cse5 .cse6) (and .cse9 .cse11 .cse12 .cse3 .cse13 .cse14 .cse5 .cse6) (and .cse9 .cse12 .cse3 .cse13 .cse15 .cse0 .cse7 .cse14 .cse5 .cse6) (and .cse1 .cse9 .cse11 .cse12 .cse3 .cse4 .cse5 .cse6) (and .cse1 .cse11 .cse2 .cse3 .cse7 .cse4 .cse8 .cse5) (and .cse2 .cse3 .cse13 (= (bvadd ULTIMATE.start_activatePump_~tmp~8 (_ bv4294967295 32)) (_ bv0 32)) .cse14 .cse10 .cse5 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32))) (and .cse1 .cse9 .cse15 .cse0 .cse3 .cse12 .cse7 .cse4 .cse5 .cse6) (and .cse2 .cse0 .cse3 .cse13 .cse14 .cse8 .cse5) (and .cse11 .cse2 .cse3 .cse13 .cse7 .cse14 .cse8 .cse5)))) [2019-12-07 13:03:55,653 INFO L242 CegarLoopResult]: At program point L603-3(lines 598 606) the Hoare annotation is: false [2019-12-07 13:03:55,653 INFO L242 CegarLoopResult]: At program point L603-4(lines 598 606) the Hoare annotation is: false [2019-12-07 13:03:55,653 INFO L242 CegarLoopResult]: At program point L603-5(lines 598 606) the Hoare annotation is: false [2019-12-07 13:03:55,653 INFO L242 CegarLoopResult]: At program point L603-6(lines 598 606) the Hoare annotation is: false [2019-12-07 13:03:55,653 INFO L242 CegarLoopResult]: At program point L603-7(lines 598 606) the Hoare annotation is: false [2019-12-07 13:03:55,653 INFO L242 CegarLoopResult]: At program point L603-8(lines 598 606) the Hoare annotation is: false [2019-12-07 13:03:55,653 INFO L242 CegarLoopResult]: At program point L174(lines 169 177) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= ~methaneLevelCritical~0 (_ bv0 32))) [2019-12-07 13:03:55,653 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 549) no Hoare annotation was computed. [2019-12-07 13:03:55,653 INFO L246 CegarLoopResult]: For program point L870(lines 870 876) no Hoare annotation was computed. [2019-12-07 13:03:55,653 INFO L246 CegarLoopResult]: For program point L837(lines 837 845) no Hoare annotation was computed. [2019-12-07 13:03:55,653 INFO L246 CegarLoopResult]: For program point L870-2(lines 870 876) no Hoare annotation was computed. [2019-12-07 13:03:55,653 INFO L246 CegarLoopResult]: For program point L837-1(lines 837 845) no Hoare annotation was computed. [2019-12-07 13:03:55,653 INFO L246 CegarLoopResult]: For program point L837-2(lines 837 845) no Hoare annotation was computed. [2019-12-07 13:03:55,653 INFO L246 CegarLoopResult]: For program point L870-4(lines 870 876) no Hoare annotation was computed. [2019-12-07 13:03:55,653 INFO L246 CegarLoopResult]: For program point L870-6(lines 870 876) no Hoare annotation was computed. [2019-12-07 13:03:55,653 INFO L246 CegarLoopResult]: For program point L870-8(lines 870 876) no Hoare annotation was computed. [2019-12-07 13:03:55,653 INFO L246 CegarLoopResult]: For program point L870-10(lines 870 876) no Hoare annotation was computed. [2019-12-07 13:03:55,654 INFO L242 CegarLoopResult]: At program point L904(lines 899 907) the Hoare annotation is: (and (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~4 (_ bv0 32)) (= ULTIMATE.start_activatePump_~tmp~8 (_ bv0 32))) [2019-12-07 13:03:55,654 INFO L242 CegarLoopResult]: At program point L904-1(lines 899 907) the Hoare annotation is: false [2019-12-07 13:03:55,654 INFO L242 CegarLoopResult]: At program point L904-2(lines 899 907) the Hoare annotation is: false [2019-12-07 13:03:55,654 INFO L246 CegarLoopResult]: For program point L739(lines 739 752) no Hoare annotation was computed. [2019-12-07 13:03:55,654 INFO L246 CegarLoopResult]: For program point L673(lines 673 693) no Hoare annotation was computed. [2019-12-07 13:03:55,654 INFO L246 CegarLoopResult]: For program point L673-2(lines 673 693) no Hoare annotation was computed. [2019-12-07 13:03:55,654 INFO L246 CegarLoopResult]: For program point L673-4(lines 673 693) no Hoare annotation was computed. [2019-12-07 13:03:55,654 INFO L246 CegarLoopResult]: For program point L972(lines 972 976) no Hoare annotation was computed. [2019-12-07 13:03:55,654 INFO L246 CegarLoopResult]: For program point L972-2(lines 972 976) no Hoare annotation was computed. [2019-12-07 13:03:55,654 INFO L246 CegarLoopResult]: For program point L972-3(lines 972 976) no Hoare annotation was computed. [2019-12-07 13:03:55,654 INFO L246 CegarLoopResult]: For program point L807(lines 807 824) no Hoare annotation was computed. [2019-12-07 13:03:55,654 INFO L246 CegarLoopResult]: For program point L972-5(lines 972 976) no Hoare annotation was computed. [2019-12-07 13:03:55,654 INFO L246 CegarLoopResult]: For program point L807-1(lines 807 824) no Hoare annotation was computed. [2019-12-07 13:03:55,654 INFO L246 CegarLoopResult]: For program point L972-6(lines 972 976) no Hoare annotation was computed. [2019-12-07 13:03:55,654 INFO L246 CegarLoopResult]: For program point L807-2(lines 807 824) no Hoare annotation was computed. [2019-12-07 13:03:55,654 INFO L246 CegarLoopResult]: For program point L807-3(lines 807 824) no Hoare annotation was computed. [2019-12-07 13:03:55,654 INFO L246 CegarLoopResult]: For program point L972-8(lines 972 976) no Hoare annotation was computed. [2019-12-07 13:03:55,654 INFO L246 CegarLoopResult]: For program point L807-4(lines 807 824) no Hoare annotation was computed. [2019-12-07 13:03:55,655 INFO L246 CegarLoopResult]: For program point L807-5(lines 807 824) no Hoare annotation was computed. [2019-12-07 13:03:55,655 INFO L242 CegarLoopResult]: At program point L775(lines 774 793) the Hoare annotation is: (let ((.cse2 (= ULTIMATE.start_processEnvironment_~tmp~7 (_ bv0 32))) (.cse11 (= ~waterLevel~0 (_ bv2 32))) (.cse3 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse1 (= ~waterLevel~0 (_ bv0 32))) (.cse10 (= ULTIMATE.start_isLowWaterLevel_~tmp~10 (_ bv0 32))) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse7 (= ULTIMATE.start_activatePump_~tmp~8 (_ bv0 32))) (.cse9 (= (_ bv0 32) ~pumpRunning~0)) (.cse12 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse4 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse8 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse5 (not (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse4 .cse8 .cse5 .cse6 .cse7) (and .cse1 .cse9 .cse3 .cse4 .cse10 .cse5 .cse6) (and .cse9 .cse4 .cse11 .cse8 .cse6) (and .cse0 .cse12 .cse3 .cse4 .cse6 .cse7) (and .cse9 .cse3 .cse4 .cse11 .cse6) (and .cse9 .cse4 .cse3 .cse12 .cse6) (and .cse1 .cse9 .cse4 .cse10 .cse8 .cse6) (and .cse0 .cse12 .cse4 .cse8 .cse6 .cse7) (and .cse9 .cse12 .cse4 .cse8 .cse5 .cse6))) [2019-12-07 13:03:55,655 INFO L246 CegarLoopResult]: For program point L775-1(lines 775 781) no Hoare annotation was computed. [2019-12-07 13:03:55,655 INFO L242 CegarLoopResult]: At program point L775-2(lines 774 793) the Hoare annotation is: false [2019-12-07 13:03:55,655 INFO L242 CegarLoopResult]: At program point L775-3(lines 774 793) the Hoare annotation is: false [2019-12-07 13:03:55,655 INFO L246 CegarLoopResult]: For program point L643(lines 643 649) no Hoare annotation was computed. [2019-12-07 13:03:55,655 INFO L246 CegarLoopResult]: For program point L643-1(lines 643 649) no Hoare annotation was computed. [2019-12-07 13:03:55,655 INFO L246 CegarLoopResult]: For program point L643-2(lines 643 649) no Hoare annotation was computed. [2019-12-07 13:03:55,655 INFO L246 CegarLoopResult]: For program point L643-3(lines 643 649) no Hoare annotation was computed. [2019-12-07 13:03:55,655 INFO L246 CegarLoopResult]: For program point L643-4(lines 643 649) no Hoare annotation was computed. [2019-12-07 13:03:55,655 INFO L246 CegarLoopResult]: For program point L643-5(lines 643 649) no Hoare annotation was computed. [2019-12-07 13:03:55,655 INFO L246 CegarLoopResult]: For program point L710(lines 709 756) no Hoare annotation was computed. [2019-12-07 13:03:55,655 INFO L246 CegarLoopResult]: For program point L578(lines 578 582) no Hoare annotation was computed. [2019-12-07 13:03:55,655 INFO L246 CegarLoopResult]: For program point L711(lines 711 715) no Hoare annotation was computed. [2019-12-07 13:03:55,655 INFO L246 CegarLoopResult]: For program point L811(lines 811 819) no Hoare annotation was computed. [2019-12-07 13:03:55,656 INFO L246 CegarLoopResult]: For program point L811-1(lines 811 819) no Hoare annotation was computed. [2019-12-07 13:03:55,656 INFO L246 CegarLoopResult]: For program point L811-2(lines 811 819) no Hoare annotation was computed. [2019-12-07 13:03:55,656 INFO L246 CegarLoopResult]: For program point L811-3(lines 811 819) no Hoare annotation was computed. [2019-12-07 13:03:55,656 INFO L246 CegarLoopResult]: For program point L679(lines 679 692) no Hoare annotation was computed. [2019-12-07 13:03:55,656 INFO L246 CegarLoopResult]: For program point L811-4(lines 811 819) no Hoare annotation was computed. [2019-12-07 13:03:55,656 INFO L242 CegarLoopResult]: At program point L679-1(lines 1 989) the Hoare annotation is: (let ((.cse16 (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0)) (.cse15 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse19 (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse13 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse11 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse12 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~4 (_ bv0 32))) (.cse20 (= (_ bv0 32) ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0)) (.cse1 (= ~waterLevel~0 (_ bv0 32))) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse2 (= ULTIMATE.start_processEnvironment_~tmp~7 (_ bv0 32))) (.cse10 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse9 (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32))) (.cse14 (= ULTIMATE.start_isLowWaterLevel_~tmp~10 (_ bv0 32))) (.cse8 (= ULTIMATE.start_activatePump_~tmp~8 (_ bv0 32))) (.cse18 (= (_ bv0 32) ~pumpRunning~0)) (.cse4 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse3 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse5 (= (bvadd ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~4 (_ bv4294967295 32)) (_ bv0 32))) (.cse6 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse17 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse2 .cse4 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 (not .cse15) .cse7 (not .cse16) .cse8) (and .cse13 .cse0 .cse4 .cse11 .cse17 .cse16 .cse7 .cse8 .cse15 .cse12) (and .cse18 .cse10 .cse4 .cse11 .cse7) (and .cse19 .cse13 .cse1 .cse18 .cse4 .cse14 .cse11 .cse7 .cse20 .cse12) (and .cse19 .cse13 .cse0 .cse1 .cse4 .cse2 .cse11 .cse7 .cse8 .cse12 .cse20) (and .cse18 .cse4 .cse3 .cse10 .cse5 .cse6 .cse7) (and .cse1 .cse18 .cse4 .cse3 .cse14 .cse5 .cse6 .cse7) (and .cse0 .cse2 .cse3 .cse10 .cse4 .cse9 .cse5 .cse14 .cse6 .cse7 .cse8) (and .cse18 .cse4 .cse3 .cse5 (= (bvadd ULTIMATE.start_activatePump_~tmp~8 (_ bv4294967295 32)) (_ bv0 32)) .cse6 .cse17 .cse7 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32))))) [2019-12-07 13:03:55,656 INFO L246 CegarLoopResult]: For program point L811-5(lines 811 819) no Hoare annotation was computed. [2019-12-07 13:03:55,656 INFO L246 CegarLoopResult]: For program point L679-2(lines 679 692) no Hoare annotation was computed. [2019-12-07 13:03:55,656 INFO L242 CegarLoopResult]: At program point L679-3(lines 1 989) the Hoare annotation is: false [2019-12-07 13:03:55,656 INFO L246 CegarLoopResult]: For program point L679-4(lines 679 692) no Hoare annotation was computed. [2019-12-07 13:03:55,656 INFO L242 CegarLoopResult]: At program point L679-5(lines 1 989) the Hoare annotation is: false [2019-12-07 13:03:55,656 INFO L242 CegarLoopResult]: At program point L52-2(lines 52 66) the Hoare annotation is: false [2019-12-07 13:03:55,656 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 13:03:55,656 INFO L246 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2019-12-07 13:03:55,656 INFO L242 CegarLoopResult]: At program point L978(lines 963 981) the Hoare annotation is: (let ((.cse4 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse2 (= |ULTIMATE.start_isLowWaterLevel_#res| (_ bv0 32))) (.cse7 (= ULTIMATE.start_isLowWaterLevel_~tmp___0~3 (_ bv0 32))) (.cse10 (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32))) (.cse9 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse1 (= ~waterLevel~0 (_ bv0 32))) (.cse11 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse3 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse8 (= ULTIMATE.start_isLowWaterLevel_~tmp~10 (_ bv0 32))) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse6 (= ULTIMATE.start_activatePump_~tmp~8 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse3 .cse8 .cse4 .cse5 .cse6) (and .cse0 .cse9 .cse3 .cse10 .cse8 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse11 .cse3 .cse5 .cse6 .cse7) (and .cse0 .cse11 .cse3 .cse10 .cse9 .cse8 .cse5 .cse6) (and .cse0 .cse1 .cse11 .cse3 .cse8 .cse5 .cse6))) [2019-12-07 13:03:55,657 INFO L242 CegarLoopResult]: At program point L978-1(lines 963 981) the Hoare annotation is: false [2019-12-07 13:03:55,657 INFO L242 CegarLoopResult]: At program point L978-2(lines 963 981) the Hoare annotation is: false [2019-12-07 13:03:55,657 INFO L246 CegarLoopResult]: For program point L747(lines 747 751) no Hoare annotation was computed. [2019-12-07 13:03:55,657 INFO L242 CegarLoopResult]: At program point L747-2(lines 775 781) the Hoare annotation is: (let ((.cse7 (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32))) (.cse1 (= ~waterLevel~0 (_ bv0 32))) (.cse8 (= ULTIMATE.start_isLowWaterLevel_~tmp~10 (_ bv0 32))) (.cse3 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse13 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse14 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0)) (.cse9 (= ~waterLevel~0 (_ bv2 32))) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse2 (= ULTIMATE.start_processEnvironment_~tmp~7 (_ bv0 32))) (.cse6 (= ULTIMATE.start_activatePump_~tmp~8 (_ bv0 32))) (.cse11 (= (_ bv0 32) ~pumpRunning~0)) (.cse12 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse4 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse10 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse15 (not (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse7 .cse4 .cse8 .cse9 .cse10 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse4 .cse10 .cse5 .cse6) (and .cse11 .cse3 .cse4 .cse9 .cse5) (and .cse0 .cse7 .cse3 .cse4 .cse8 .cse9 .cse5 .cse6) (and .cse11 .cse4 .cse3 .cse12 .cse5) (and .cse1 .cse11 .cse4 .cse8 .cse10 .cse5) (and .cse13 .cse0 .cse3 .cse4 .cse14 .cse9 .cse5 .cse6) (and .cse1 .cse11 .cse3 .cse4 .cse8 .cse15 .cse5) (and .cse11 .cse4 .cse9 .cse10 .cse5) (and .cse0 .cse12 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse13 .cse0 .cse4 .cse14 .cse9 .cse10 .cse5 .cse6) (and .cse0 .cse12 .cse2 .cse4 .cse10 .cse5 .cse6) (and .cse11 .cse12 .cse4 .cse10 .cse15 .cse5))) [2019-12-07 13:03:55,657 INFO L242 CegarLoopResult]: At program point L648(lines 639 652) the Hoare annotation is: false [2019-12-07 13:03:55,657 INFO L242 CegarLoopResult]: At program point L648-1(lines 639 652) the Hoare annotation is: (let ((.cse7 (= ~waterLevel~0 (_ bv0 32))) (.cse8 (= ULTIMATE.start_isLowWaterLevel_~tmp~10 (_ bv0 32))) (.cse0 (= (_ bv0 32) |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse9 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse3 (= ~waterLevel~0 (_ bv2 32))) (.cse6 (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse10 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse4 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse1 .cse2 .cse8 .cse4 .cse5) (and .cse6 .cse7 .cse1 .cse9 .cse2 .cse8 .cse5) (and .cse6 .cse1 .cse9 .cse10 .cse2 .cse5) (and .cse0 .cse1 .cse2 .cse9 .cse3 .cse5) (and .cse6 .cse1 .cse2 .cse10 .cse4 .cse5))) [2019-12-07 13:03:55,657 INFO L242 CegarLoopResult]: At program point L648-2(lines 639 652) the Hoare annotation is: false [2019-12-07 13:03:55,657 INFO L246 CegarLoopResult]: For program point L549(line 549) no Hoare annotation was computed. [2019-12-07 13:03:55,657 INFO L242 CegarLoopResult]: At program point L648-3(lines 639 652) the Hoare annotation is: false [2019-12-07 13:03:55,657 INFO L246 CegarLoopResult]: For program point L549-1(line 549) no Hoare annotation was computed. [2019-12-07 13:03:55,657 INFO L242 CegarLoopResult]: At program point L648-4(lines 639 652) the Hoare annotation is: false [2019-12-07 13:03:55,657 INFO L242 CegarLoopResult]: At program point L648-5(lines 639 652) the Hoare annotation is: false [2019-12-07 13:03:55,657 INFO L246 CegarLoopResult]: For program point L549-2(line 549) no Hoare annotation was computed. [2019-12-07 13:03:55,658 INFO L242 CegarLoopResult]: At program point L782(lines 782 788) the Hoare annotation is: (let ((.cse13 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse11 (not (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (.cse3 (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32))) (.cse1 (= ULTIMATE.start_processEnvironment_~tmp~7 (_ bv0 32))) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse14 (= ~waterLevel~0 (_ bv2 32))) (.cse12 (= ~waterLevel~0 (_ bv0 32))) (.cse10 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse5 (= ULTIMATE.start_isLowWaterLevel_~tmp~10 (_ bv0 32))) (.cse9 (= (_ bv0 32) ~pumpRunning~0)) (.cse4 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse2 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse6 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse8 (= ULTIMATE.start_activatePump_~tmp~8 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse4 .cse10 .cse2 .cse11 .cse7) (and .cse0 .cse12 .cse2 .cse10 .cse1 .cse7 .cse8) (and .cse0 .cse12 .cse1 .cse2 .cse6 .cse7 .cse8) (and .cse12 .cse9 .cse2 .cse5 .cse6 .cse13 .cse11 .cse7) (and .cse9 .cse10 .cse2 (= (bvadd ULTIMATE.start_activatePump_~tmp~8 (_ bv4294967295 32)) (_ bv0 32)) .cse14 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse7 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32))) (and (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|) (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 (_ bv0 32)) (= (_ bv0 32) ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6) .cse9 .cse4 .cse2 (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv0 32)) .cse6 (= (_ bv0 32) (bvadd ULTIMATE.start_isHighWaterLevel_~tmp~9 (_ bv4294967295 32))) .cse11 .cse7) (and .cse9 .cse4 .cse2 .cse5 .cse6 .cse13 .cse11 .cse7) (and .cse0 .cse3 .cse4 .cse2 .cse10 .cse1 .cse5 .cse7 .cse8) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse0 .cse2 .cse14 .cse6 .cse7 .cse8) (and .cse12 .cse9 .cse10 .cse2 .cse5 .cse7) (and .cse9 .cse4 .cse2 .cse6 .cse7 .cse8))) [2019-12-07 13:03:55,658 INFO L242 CegarLoopResult]: At program point L782-1(lines 782 788) the Hoare annotation is: false [2019-12-07 13:03:55,658 INFO L242 CegarLoopResult]: At program point L782-2(lines 782 788) the Hoare annotation is: false [2019-12-07 13:03:55,658 INFO L246 CegarLoopResult]: For program point L683(lines 683 689) no Hoare annotation was computed. [2019-12-07 13:03:55,658 INFO L246 CegarLoopResult]: For program point L683-2(lines 683 689) no Hoare annotation was computed. [2019-12-07 13:03:55,658 INFO L246 CegarLoopResult]: For program point L683-4(lines 683 689) no Hoare annotation was computed. [2019-12-07 13:03:55,658 INFO L246 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-12-07 13:03:55,658 INFO L246 CegarLoopResult]: For program point L56-1(lines 775 781) no Hoare annotation was computed. [2019-12-07 13:03:55,658 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 13:03:55,658 INFO L246 CegarLoopResult]: For program point L719(lines 719 725) no Hoare annotation was computed. [2019-12-07 13:03:55,658 INFO L242 CegarLoopResult]: At program point L719-1(lines 719 725) the Hoare annotation is: (let ((.cse17 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (let ((.cse15 (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32))) (.cse20 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse21 (not (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0))) (.cse12 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse2 (= ULTIMATE.start_processEnvironment_~tmp~7 (_ bv0 32))) (.cse8 (= ULTIMATE.start_activatePump_~tmp~8 (_ bv0 32))) (.cse9 (= (_ bv0 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse10 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse1 (= ~waterLevel~0 (_ bv0 32))) (.cse16 (= ULTIMATE.start_isLowWaterLevel_~tmp~10 (_ bv0 32))) (.cse11 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse13 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~4 (_ bv0 32))) (.cse14 (= (_ bv0 32) ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0)) (.cse23 (= ~waterLevel~0 (_ bv2 32))) (.cse18 (= (_ bv0 32) ~pumpRunning~0)) (.cse22 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse4 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse3 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse5 (= (bvadd ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~4 (_ bv4294967295 32)) (_ bv0 32))) (.cse6 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse19 (not .cse17)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse10 .cse0 .cse1 .cse4 .cse2 .cse11 .cse12 .cse7 .cse8 .cse13 .cse14) (and .cse0 .cse3 .cse4 .cse2 .cse15 .cse5 .cse16 .cse6 .cse17 .cse7 .cse8) (and .cse1 .cse18 .cse4 .cse3 .cse16 .cse5 .cse6 .cse19 .cse7) (and .cse10 .cse0 .cse15 .cse4 .cse16 .cse20 .cse11 .cse17 .cse7 .cse21 .cse8 .cse13) (and .cse0 .cse15 .cse22 .cse2 .cse4 .cse11 .cse13 .cse10 .cse16 .cse20 .cse7 .cse21 .cse8) (and .cse9 .cse10 .cse0 .cse22 .cse4 .cse2 .cse11 .cse12 .cse7 .cse8 .cse13 .cse14) (and (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|) .cse10 .cse0 .cse4 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0) .cse11 .cse17 .cse7 .cse8 .cse13) (and .cse18 .cse4 .cse22 .cse11 .cse7) (and .cse0 .cse2 .cse3 .cse4 .cse22 .cse5 .cse6 .cse7 .cse8) (and .cse18 .cse4 .cse23 .cse11 .cse7) (and .cse9 .cse10 .cse1 .cse18 .cse4 .cse16 .cse11 .cse7 .cse13 .cse14) (and .cse18 .cse3 .cse4 .cse5 .cse23 .cse6 .cse7) (and .cse18 .cse22 .cse4 .cse3 .cse5 .cse6 .cse19 .cse7)))) [2019-12-07 13:03:55,658 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 13:03:55,658 INFO L246 CegarLoopResult]: For program point L953(lines 953 957) no Hoare annotation was computed. [2019-12-07 13:03:55,658 INFO L246 CegarLoopResult]: For program point L953-2(lines 953 957) no Hoare annotation was computed. [2019-12-07 13:03:55,659 INFO L246 CegarLoopResult]: For program point L953-3(lines 953 957) no Hoare annotation was computed. [2019-12-07 13:03:55,659 INFO L246 CegarLoopResult]: For program point L953-5(lines 953 957) no Hoare annotation was computed. [2019-12-07 13:03:55,659 INFO L246 CegarLoopResult]: For program point L953-6(lines 953 957) no Hoare annotation was computed. [2019-12-07 13:03:55,659 INFO L246 CegarLoopResult]: For program point L953-8(lines 953 957) no Hoare annotation was computed. [2019-12-07 13:03:55,659 INFO L246 CegarLoopResult]: For program point L953-9(lines 953 957) no Hoare annotation was computed. [2019-12-07 13:03:55,659 INFO L246 CegarLoopResult]: For program point L590(lines 590 594) no Hoare annotation was computed. [2019-12-07 13:03:55,659 INFO L246 CegarLoopResult]: For program point L953-11(lines 953 957) no Hoare annotation was computed. [2019-12-07 13:03:55,659 INFO L246 CegarLoopResult]: For program point L953-12(lines 953 957) no Hoare annotation was computed. [2019-12-07 13:03:55,659 INFO L246 CegarLoopResult]: For program point L953-14(lines 953 957) no Hoare annotation was computed. [2019-12-07 13:03:55,659 INFO L246 CegarLoopResult]: For program point L953-15(lines 953 957) no Hoare annotation was computed. [2019-12-07 13:03:55,659 INFO L246 CegarLoopResult]: For program point L953-17(lines 953 957) no Hoare annotation was computed. [2019-12-07 13:03:55,659 INFO L242 CegarLoopResult]: At program point L757(lines 708 758) the Hoare annotation is: false [2019-12-07 13:03:55,659 INFO L242 CegarLoopResult]: At program point L658(lines 653 661) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 (_ bv0 32))) (.cse3 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse7 (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32))) (.cse8 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse6 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse2 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse5 (= ULTIMATE.start_activatePump_~tmp~8 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse6 .cse2 .cse4 .cse5) (and .cse0 .cse7 .cse8 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse7 .cse8 .cse6 .cse2 .cse4 .cse5))) [2019-12-07 13:03:55,659 INFO L242 CegarLoopResult]: At program point L658-1(lines 653 661) the Hoare annotation is: false [2019-12-07 13:03:55,659 INFO L242 CegarLoopResult]: At program point L658-2(lines 653 661) the Hoare annotation is: false [2019-12-07 13:03:55,659 INFO L246 CegarLoopResult]: For program point L130(lines 130 137) no Hoare annotation was computed. [2019-12-07 13:03:55,659 INFO L249 CegarLoopResult]: At program point L130-1(lines 130 137) the Hoare annotation is: true [2019-12-07 13:03:55,659 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 13:03:55,660 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 549) no Hoare annotation was computed. [2019-12-07 13:03:55,660 INFO L242 CegarLoopResult]: At program point L166(lines 1 989) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= ~methaneLevelCritical~0 (_ bv0 32))) [2019-12-07 13:03:55,660 INFO L242 CegarLoopResult]: At program point L959(lines 944 962) the Hoare annotation is: false [2019-12-07 13:03:55,660 INFO L242 CegarLoopResult]: At program point L959-1(lines 944 962) the Hoare annotation is: (let ((.cse15 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (let ((.cse2 (= ~waterLevel~0 (_ bv0 32))) (.cse5 (= ULTIMATE.start_isLowWaterLevel_~tmp~10 (_ bv0 32))) (.cse8 (not .cse15)) (.cse12 (= (_ bv0 32) |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse13 (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv1 32))) (.cse14 (= ULTIMATE.start_isHighWaterLevel_~tmp~9 (_ bv0 32))) (.cse16 (= (_ bv0 32) (bvadd ULTIMATE.start_isHighWaterLevel_~tmp___0~2 (_ bv4294967295 32)))) (.cse7 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse0 (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 (_ bv0 32))) (.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse17 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse11 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse4 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse6 (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv0 32))) (.cse9 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse10 (= (_ bv0 32) (bvadd ULTIMATE.start_isHighWaterLevel_~tmp~9 (_ bv4294967295 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse1 .cse2 .cse3 .cse11 .cse4 .cse5 .cse6 .cse8 .cse9 .cse10) (and .cse12 .cse3 .cse4 .cse11 .cse13 .cse14 .cse15 .cse9 .cse16) (and .cse12 .cse3 .cse4 .cse13 .cse14 (= ~waterLevel~0 (_ bv2 32)) .cse7 .cse9 .cse16) (and .cse0 .cse1 .cse3 .cse17 .cse4 .cse6 .cse7 .cse9 .cse10) (and .cse0 .cse1 .cse3 .cse17 .cse11 .cse4 .cse6 .cse9 .cse10)))) [2019-12-07 13:03:55,660 INFO L242 CegarLoopResult]: At program point L959-2(lines 944 962) the Hoare annotation is: false [2019-12-07 13:03:55,660 INFO L242 CegarLoopResult]: At program point L959-3(lines 944 962) the Hoare annotation is: false [2019-12-07 13:03:55,660 INFO L242 CegarLoopResult]: At program point L959-4(lines 944 962) the Hoare annotation is: false [2019-12-07 13:03:55,660 INFO L242 CegarLoopResult]: At program point L959-5(lines 944 962) the Hoare annotation is: false [2019-12-07 13:03:55,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 01:03:55 BoogieIcfgContainer [2019-12-07 13:03:55,718 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 13:03:55,719 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 13:03:55,719 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 13:03:55,719 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 13:03:55,719 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:01:56" (3/4) ... [2019-12-07 13:03:55,722 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 13:03:55,740 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 13:03:55,741 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 13:03:55,742 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 13:03:55,743 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 13:03:55,744 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 13:03:55,746 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 13:03:55,747 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 13:03:55,773 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) || ((((((((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && \result == 0bv32) && tmp == 0bv32) && !(2bv32 == \result)) && splverifierCounter == 0bv32) && !(2bv32 == tmp___0)) && tmp == 0bv32)) || (((((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 2bv32 == tmp___0) && splverifierCounter == 0bv32) && tmp == 0bv32) && 2bv32 == \result) && tmp == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((((((0bv32 == \result && \result == 0bv32) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == tmp___0) && tmp == 0bv32)) || ((((((((((0bv32 == \result && \result == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp___0)) || ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32)) || (((((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32)) || ((((((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && \result == 1bv32) [2019-12-07 13:03:55,773 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) || (((((((((((0bv32 == \result && \result == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp___0)) || ((((((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && \result == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && \result == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && !(2bv32 == tmp___0)) && tmp == 0bv32) && tmp == 0bv32)) || ((((((((((((1bv32 == pumpRunning && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && \result == 0bv32) && tmp == 0bv32) && !(2bv32 == \result)) && splverifierCounter == 0bv32) && !(2bv32 == tmp___0)) && tmp == 0bv32)) || (((((((((((0bv32 == \result && \result == 0bv32) && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp___0)) || (((((((((waterLevel == \result && \result == 0bv32) && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == tmp___0) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((((((0bv32 == \result && \result == 0bv32) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp___0)) || ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && waterLevel == 2bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32)) || (((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) [2019-12-07 13:03:55,773 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) || (((((((1bv32 == pumpRunning && \result == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || (((((((1bv32 == pumpRunning && \result == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && waterLevel == 2bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32)) || (((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((((waterLevel == \result && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == tmp___0) && waterLevel == 2bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && tmp == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32)) || (((((((waterLevel == \result && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == tmp___0) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) [2019-12-07 13:03:55,774 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) || (((((((1bv32 == pumpRunning && \result == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || (((((((1bv32 == pumpRunning && \result == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && waterLevel == 2bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32)) || (((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((((waterLevel == \result && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == tmp___0) && waterLevel == 2bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && tmp == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32)) || (((((((waterLevel == \result && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == tmp___0) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) [2019-12-07 13:03:55,774 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((((1bv32 == pumpRunning && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && tmp == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || (((((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && waterLevel == 2bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32)) || ((((((((((1bv32 == \result && tmp___0 == 0bv32) && 0bv32 == tmp) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((((((1bv32 == pumpRunning && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && tmp == 0bv32) && tmp == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || (((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) [2019-12-07 13:03:55,775 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((0bv32 == ~bvadd64(waterLevel, 4294967295bv32) && ((((((((((1bv32 == \result && \result == 0bv32) && tmp___0 == 0bv32) && 0bv32 == tmp) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && splverifierCounter == 0bv32) || (((((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32))) || (((((((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32)) || (((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || (((((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || (((((((\result == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || (((((((\result == 0bv32 && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && \result == 1bv32)) || (((((((((\result == 0bv32 && 1bv32 == pumpRunning) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) [2019-12-07 13:03:55,776 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1bv32 == pumpRunning && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) || (((((1bv32 == pumpRunning && waterLevel == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((((1bv32 == pumpRunning && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((((1bv32 == pumpRunning && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) [2019-12-07 13:03:55,776 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || ((((((1bv32 == \result && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((1bv32 == \result && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && splverifierCounter == 0bv32)) || (((((1bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32)) || (((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || (((((1bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) [2019-12-07 13:03:55,776 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && tmp == 0bv32) && 1bv32 == \result) && \result == 0bv32) && tmp___0 == 0bv32) && 0bv32 == tmp) && \result == 0bv32) && !(2bv32 == \result)) && splverifierCounter == 0bv32) || ((((((((((0bv32 == \result && \result == 0bv32) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((((((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32)) || (((((((((0bv32 == \result && \result == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32)) || (((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && tmp == 0bv32) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32)) || (((((((((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && 2bv32 == \result) && tmp == 0bv32) [2019-12-07 13:03:55,777 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && \result == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp___0 == 0bv32) || ((((((1bv32 == pumpRunning && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || (((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || (((((((1bv32 == pumpRunning && waterLevel == 0bv32) && \result == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp___0 == 0bv32)) || (((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && tmp == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((((1bv32 == pumpRunning && waterLevel == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) [2019-12-07 13:03:55,777 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((1bv32 == \result && tmp___0 == 0bv32) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && \result == 0bv32) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) || ((((((((((1bv32 == \result && tmp___0 == 0bv32) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && \result == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32))) || ((((((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && \result == 1bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || ((((((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 1bv32) && tmp == 0bv32) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || ((((((((1bv32 == \result && tmp___0 == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32))) || ((((((((1bv32 == \result && tmp___0 == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) [2019-12-07 13:03:55,778 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((waterLevel == \result && \result == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 2bv32 == tmp___0) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32 [2019-12-07 13:03:55,779 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((1bv32 == tmp && 0bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && \result == 1bv32) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) || ((((((((((1bv32 == tmp && \result == 0bv32) && 0bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 1bv32) && tmp == 0bv32) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) [2019-12-07 13:03:55,779 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((1bv32 == tmp && 0bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && \result == 1bv32) && tmp == 0bv32) && waterLevel == 2bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) || (((((((((((1bv32 == tmp && \result == 0bv32) && 0bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 1bv32) && tmp == 0bv32) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && \result == 0bv32) [2019-12-07 13:03:55,843 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_cc5bee99-7e73-443f-8800-f279b9b4d404/bin/utaipan/witness.graphml [2019-12-07 13:03:55,843 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 13:03:55,844 INFO L168 Benchmark]: Toolchain (without parser) took 120022.22 ms. Allocated memory was 1.0 GB in the beginning and 2.5 GB in the end (delta: 1.5 GB). Free memory was 947.0 MB in the beginning and 1.8 GB in the end (delta: -818.7 MB). Peak memory consumption was 683.9 MB. Max. memory is 11.5 GB. [2019-12-07 13:03:55,845 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:03:55,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 421.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -146.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-12-07 13:03:55,845 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-07 13:03:55,845 INFO L168 Benchmark]: Boogie Preprocessor took 35.66 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:03:55,846 INFO L168 Benchmark]: RCFGBuilder took 665.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.1 MB). Peak memory consumption was 74.1 MB. Max. memory is 11.5 GB. [2019-12-07 13:03:55,846 INFO L168 Benchmark]: TraceAbstraction took 118720.24 ms. Allocated memory was 1.1 GB in the beginning and 2.5 GB in the end (delta: 1.4 GB). Free memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: -793.5 MB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. [2019-12-07 13:03:55,846 INFO L168 Benchmark]: Witness Printer took 124.55 ms. Allocated memory is still 2.5 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2019-12-07 13:03:55,848 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 421.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -146.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.66 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 665.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.1 MB). Peak memory consumption was 74.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 118720.24 ms. Allocated memory was 1.1 GB in the beginning and 2.5 GB in the end (delta: 1.4 GB). Free memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: -793.5 MB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. * Witness Printer took 124.55 ms. Allocated memory is still 2.5 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 549]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 549]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 549]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: ((((((((((0bv32 == ~bvadd64(waterLevel, 4294967295bv32) && ((((((((((1bv32 == \result && \result == 0bv32) && tmp___0 == 0bv32) && 0bv32 == tmp) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && splverifierCounter == 0bv32) || (((((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32))) || (((((((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32)) || (((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || (((((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || (((((((\result == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || (((((((\result == 0bv32 && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && \result == 1bv32)) || (((((((((\result == 0bv32 && 1bv32 == pumpRunning) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: ((((((((((((((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((((1bv32 == pumpRunning && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && tmp == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || (((((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && waterLevel == 2bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32)) || ((((((((((1bv32 == \result && tmp___0 == 0bv32) && 0bv32 == tmp) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((((((1bv32 == pumpRunning && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && tmp == 0bv32) && tmp == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || (((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: (((((((1bv32 == pumpRunning && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) || (((((1bv32 == pumpRunning && waterLevel == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((((1bv32 == pumpRunning && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((((1bv32 == pumpRunning && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: (((((((((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) && tmp == 0bv32) || (((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32)) || (((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 653]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: ((((((((((1bv32 == tmp && 0bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && \result == 1bv32) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) || ((((((((((1bv32 == tmp && \result == 0bv32) && 0bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 1bv32) && tmp == 0bv32) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 708]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 775]: Loop Invariant Derived loop invariant: ((((((((((((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) || (((((((1bv32 == pumpRunning && \result == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || (((((((1bv32 == pumpRunning && \result == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && waterLevel == 2bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32)) || (((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((((waterLevel == \result && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == tmp___0) && waterLevel == 2bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && tmp == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32)) || (((((((waterLevel == \result && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == tmp___0) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: ((((((((((((((1bv32 == \result && tmp___0 == 0bv32) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && \result == 0bv32) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) || ((((((((((1bv32 == \result && tmp___0 == 0bv32) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && \result == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32))) || ((((((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && \result == 1bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || ((((((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 1bv32) && tmp == 0bv32) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || ((((((((1bv32 == \result && tmp___0 == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32))) || ((((((((1bv32 == \result && tmp___0 == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 899]: Loop Invariant Derived loop invariant: (((((((((waterLevel == \result && \result == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 2bv32 == tmp___0) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32 - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 899]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: (((((((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) || ((((((1bv32 == \result && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((1bv32 == \result && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && splverifierCounter == 0bv32)) || (((((1bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32)) || (((((0bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || (((((1bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 899]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 729]: Loop Invariant Derived loop invariant: ((((((((((((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) || (((((((1bv32 == pumpRunning && \result == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && splverifierCounter == 0bv32)) || (((((((1bv32 == pumpRunning && \result == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && waterLevel == 2bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && splverifierCounter == 0bv32)) || (((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((((waterLevel == \result && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == tmp___0) && waterLevel == 2bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && tmp == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32)) || (((((((waterLevel == \result && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == tmp___0) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 963]: Loop Invariant Derived loop invariant: (((((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && \result == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp___0 == 0bv32) || ((((((1bv32 == pumpRunning && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || (((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || (((((((1bv32 == pumpRunning && waterLevel == 0bv32) && \result == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp___0 == 0bv32)) || (((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && tmp == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((((1bv32 == pumpRunning && waterLevel == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) - InvariantResult [Line: 963]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 963]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 719]: Loop Invariant Derived loop invariant: ((((((((((((((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) || (((((((((((0bv32 == \result && \result == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp___0)) || ((((((((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && \result == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || (((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && \result == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && !(2bv32 == tmp___0)) && tmp == 0bv32) && tmp == 0bv32)) || ((((((((((((1bv32 == pumpRunning && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && \result == 0bv32) && tmp == 0bv32) && !(2bv32 == \result)) && splverifierCounter == 0bv32) && !(2bv32 == tmp___0)) && tmp == 0bv32)) || (((((((((((0bv32 == \result && \result == 0bv32) && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp___0)) || (((((((((waterLevel == \result && \result == 0bv32) && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == tmp___0) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || ((((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((((((0bv32 == \result && \result == 0bv32) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && 0bv32 == tmp___0)) || ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && waterLevel == 2bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32)) || (((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: (((((((((((1bv32 == tmp && 0bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && \result == 1bv32) && tmp == 0bv32) && waterLevel == 2bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) || (((((((((((1bv32 == tmp && \result == 0bv32) && 0bv32 == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 1bv32) && tmp == 0bv32) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && \result == 0bv32) - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((((((((1bv32 == pumpRunning && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) || ((((((((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && tmp == 0bv32) && \result == 0bv32) && tmp == 0bv32) && !(2bv32 == \result)) && splverifierCounter == 0bv32) && !(2bv32 == tmp___0)) && tmp == 0bv32)) || (((((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 2bv32 == tmp___0) && splverifierCounter == 0bv32) && tmp == 0bv32) && 2bv32 == \result) && tmp == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32)) || (((((((((0bv32 == \result && \result == 0bv32) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == tmp___0) && tmp == 0bv32)) || ((((((((((0bv32 == \result && \result == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32) && 0bv32 == tmp___0)) || ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32)) || (((((((waterLevel == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && tmp == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32)) || ((((((((((1bv32 == pumpRunning && tmp == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && tmp == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && \result == 1bv32) - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: ((((((((((((((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && tmp == 0bv32) && 1bv32 == \result) && \result == 0bv32) && tmp___0 == 0bv32) && 0bv32 == tmp) && \result == 0bv32) && !(2bv32 == \result)) && splverifierCounter == 0bv32) || ((((((((((0bv32 == \result && \result == 0bv32) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((((((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32)) || (((((((((0bv32 == \result && \result == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32)) || (((((((((((\result == 0bv32 && 1bv32 == pumpRunning) && tmp == 0bv32) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && tmp == 0bv32) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && tmp == 0bv32) && tmp == 0bv32)) || (((((((((\result == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && tmp == 0bv32) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) && tmp == 0bv32)) || ((((((((\result == 0bv32 && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && splverifierCounter == 0bv32) && tmp == 0bv32) && 2bv32 == \result) && tmp == 0bv32) - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32 - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 141 locations, 3 error locations. Result: SAFE, OverallTime: 15.1s, OverallIterations: 19, TraceHistogramMax: 3, AutomataDifference: 5.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 103.4s, HoareTripleCheckerStatistics: 2785 SDtfs, 6152 SDslu, 9758 SDs, 0 SdLazy, 1527 SolverSat, 242 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2491 GetRequests, 2278 SyntacticMatches, 8 SemanticMatches, 205 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1133 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1085occurred in iteration=18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 19 MinimizatonAttempts, 8648 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 58 LocationsWithAnnotation, 58 PreInvPairs, 1186 NumberOfFragments, 3757 HoareAnnotationTreeSize, 58 FomulaSimplifications, 14511814827 FormulaSimplificationTreeSizeReduction, 21.9s HoareSimplificationTime, 58 FomulaSimplificationsInter, 1332784759 FormulaSimplificationTreeSizeReductionInter, 81.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 1187 NumberOfCodeBlocks, 1187 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 2326 ConstructedInterpolants, 0 QuantifiedInterpolants, 369699 SizeOfPredicates, 80 NumberOfNonLiveVariables, 5442 ConjunctsInSsa, 130 ConjunctsInUnsatCore, 48 InterpolantComputations, 35 PerfectInterpolantSequences, 469/698 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...