./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product48.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_7307076e-6872-4174-8b9f-1dc5f1f20acb/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product48.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/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 1b0d27feddcb9d1a4db7cdc5c8945d696a44cc7b ...................................................................................................................................... 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_7307076e-6872-4174-8b9f-1dc5f1f20acb/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product48.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/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 1b0d27feddcb9d1a4db7cdc5c8945d696a44cc7b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:16:03,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:16:03,467 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:16:03,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:16:03,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:16:03,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:16:03,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:16:03,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:16:03,479 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:16:03,480 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:16:03,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:16:03,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:16:03,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:16:03,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:16:03,483 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:16:03,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:16:03,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:16:03,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:16:03,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:16:03,488 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:16:03,489 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:16:03,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:16:03,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:16:03,491 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:16:03,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:16:03,493 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:16:03,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:16:03,493 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:16:03,494 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:16:03,494 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:16:03,494 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:16:03,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:16:03,495 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:16:03,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:16:03,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:16:03,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:16:03,497 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:16:03,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:16:03,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:16:03,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:16:03,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:16:03,498 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 20:16:03,508 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:16:03,508 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:16:03,509 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:16:03,509 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:16:03,509 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:16:03,509 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:16:03,509 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 20:16:03,509 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:16:03,510 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:16:03,510 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 20:16:03,510 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 20:16:03,510 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:16:03,510 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 20:16:03,510 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 20:16:03,510 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 20:16:03,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:16:03,511 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 20:16:03,511 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 20:16:03,511 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 20:16:03,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:16:03,511 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:16:03,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:16:03,511 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:16:03,512 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:16:03,512 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 20:16:03,512 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:16:03,512 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:16:03,512 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:16:03,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:16:03,512 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:16:03,512 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:16:03,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:16:03,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:16:03,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:16:03,513 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:16:03,513 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 20:16:03,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 20:16:03,513 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:16:03,514 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:16:03,514 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:16:03,514 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_7307076e-6872-4174-8b9f-1dc5f1f20acb/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 -> 1b0d27feddcb9d1a4db7cdc5c8945d696a44cc7b [2019-12-07 20:16:03,615 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:16:03,623 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:16:03,625 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:16:03,626 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:16:03,626 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:16:03,626 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product48.cil.c [2019-12-07 20:16:03,664 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/bin/utaipan/data/3db08ebf5/5cd0757b83cc43b7869b1d470db99b44/FLAG30a78d35e [2019-12-07 20:16:04,155 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:16:04,155 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/sv-benchmarks/c/product-lines/minepump_spec5_product48.cil.c [2019-12-07 20:16:04,164 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/bin/utaipan/data/3db08ebf5/5cd0757b83cc43b7869b1d470db99b44/FLAG30a78d35e [2019-12-07 20:16:04,649 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/bin/utaipan/data/3db08ebf5/5cd0757b83cc43b7869b1d470db99b44 [2019-12-07 20:16:04,651 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:16:04,652 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:16:04,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:16:04,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:16:04,656 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:16:04,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:16:04" (1/1) ... [2019-12-07 20:16:04,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17b2f2d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:16:04, skipping insertion in model container [2019-12-07 20:16:04,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:16:04" (1/1) ... [2019-12-07 20:16:04,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:16:04,699 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:16:04,917 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:16:04,926 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 20:16:04,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@25309a95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:16:04, skipping insertion in model container [2019-12-07 20:16:04,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:16:04,927 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 20:16:04,928 INFO L168 Benchmark]: Toolchain (without parser) took 275.79 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -132.3 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2019-12-07 20:16:04,929 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:16:04,930 INFO L168 Benchmark]: CACSL2BoogieTranslator took 273.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.1 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -137.7 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-12-07 20:16:04,931 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 273.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.1 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -137.7 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 68]: 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 20:16:06,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:16:06,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:16:06,097 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:16:06,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:16:06,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:16:06,099 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:16:06,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:16:06,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:16:06,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:16:06,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:16:06,105 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:16:06,106 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:16:06,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:16:06,108 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:16:06,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:16:06,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:16:06,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:16:06,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:16:06,114 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:16:06,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:16:06,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:16:06,117 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:16:06,118 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:16:06,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:16:06,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:16:06,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:16:06,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:16:06,122 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:16:06,123 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:16:06,123 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:16:06,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:16:06,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:16:06,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:16:06,125 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:16:06,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:16:06,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:16:06,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:16:06,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:16:06,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:16:06,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:16:06,128 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 20:16:06,138 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:16:06,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:16:06,139 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:16:06,139 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:16:06,139 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:16:06,139 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:16:06,139 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:16:06,139 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:16:06,139 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:16:06,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:16:06,140 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 20:16:06,140 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 20:16:06,140 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:16:06,140 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:16:06,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:16:06,141 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:16:06,141 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:16:06,141 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 20:16:06,141 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 20:16:06,141 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 20:16:06,141 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:16:06,141 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:16:06,141 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:16:06,142 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:16:06,142 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 20:16:06,142 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:16:06,142 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:16:06,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:16:06,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:16:06,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:16:06,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:16:06,143 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 20:16:06,143 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 20:16:06,143 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:16:06,143 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:16:06,143 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:16:06,143 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_7307076e-6872-4174-8b9f-1dc5f1f20acb/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 -> 1b0d27feddcb9d1a4db7cdc5c8945d696a44cc7b [2019-12-07 20:16:06,312 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:16:06,322 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:16:06,325 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:16:06,326 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:16:06,327 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:16:06,327 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product48.cil.c [2019-12-07 20:16:06,368 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/bin/utaipan/data/8afaa1a0c/1dfef21b6c1945519b847164f3716e69/FLAGe7621e7f8 [2019-12-07 20:16:06,826 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:16:06,826 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/sv-benchmarks/c/product-lines/minepump_spec5_product48.cil.c [2019-12-07 20:16:06,836 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/bin/utaipan/data/8afaa1a0c/1dfef21b6c1945519b847164f3716e69/FLAGe7621e7f8 [2019-12-07 20:16:06,848 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/bin/utaipan/data/8afaa1a0c/1dfef21b6c1945519b847164f3716e69 [2019-12-07 20:16:06,851 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:16:06,852 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:16:06,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:16:06,852 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:16:06,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:16:06,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:16:06" (1/1) ... [2019-12-07 20:16:06,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b70e7d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:16:06, skipping insertion in model container [2019-12-07 20:16:06,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:16:06" (1/1) ... [2019-12-07 20:16:06,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:16:06,895 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:16:07,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:16:07,117 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 20:16:07,122 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:16:07,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:16:07,166 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 20:16:07,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:16:07,228 INFO L208 MainTranslator]: Completed translation [2019-12-07 20:16:07,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:16:07 WrapperNode [2019-12-07 20:16:07,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:16:07,229 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 20:16:07,229 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 20:16:07,230 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 20:16:07,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:16:07" (1/1) ... [2019-12-07 20:16:07,249 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:16:07" (1/1) ... [2019-12-07 20:16:07,278 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 20:16:07,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 20:16:07,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 20:16:07,278 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 20:16:07,285 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:16:07" (1/1) ... [2019-12-07 20:16:07,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:16:07" (1/1) ... [2019-12-07 20:16:07,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:16:07" (1/1) ... [2019-12-07 20:16:07,290 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:16:07" (1/1) ... [2019-12-07 20:16:07,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:16:07" (1/1) ... [2019-12-07 20:16:07,308 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:16:07" (1/1) ... [2019-12-07 20:16:07,310 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:16:07" (1/1) ... [2019-12-07 20:16:07,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 20:16:07,314 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 20:16:07,314 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 20:16:07,314 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 20:16:07,315 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:16:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/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 20:16:07,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 20:16:07,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 20:16:07,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 20:16:07,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 20:16:07,915 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 20:16:07,915 INFO L287 CfgBuilder]: Removed 212 assume(true) statements. [2019-12-07 20:16:07,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:16:07 BoogieIcfgContainer [2019-12-07 20:16:07,916 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 20:16:07,917 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 20:16:07,917 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 20:16:07,919 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 20:16:07,919 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 08:16:06" (1/3) ... [2019-12-07 20:16:07,920 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43b56427 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:16:07, skipping insertion in model container [2019-12-07 20:16:07,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:16:07" (2/3) ... [2019-12-07 20:16:07,920 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43b56427 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:16:07, skipping insertion in model container [2019-12-07 20:16:07,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:16:07" (3/3) ... [2019-12-07 20:16:07,921 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product48.cil.c [2019-12-07 20:16:07,928 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 20:16:07,933 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 20:16:07,940 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 20:16:07,957 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 20:16:07,957 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 20:16:07,957 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 20:16:07,957 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 20:16:07,957 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 20:16:07,957 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 20:16:07,957 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 20:16:07,957 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 20:16:07,969 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states. [2019-12-07 20:16:07,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 20:16:07,974 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:16:07,974 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 20:16:07,975 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:16:07,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:16:07,979 INFO L82 PathProgramCache]: Analyzing trace with hash -1514559463, now seen corresponding path program 1 times [2019-12-07 20:16:07,987 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:16:07,987 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1749825498] [2019-12-07 20:16:07,987 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/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 20:16:08,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:16:08,129 INFO L264 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 20:16:08,134 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:16:08,146 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 20:16:08,147 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:16:08,152 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 20:16:08,153 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1749825498] [2019-12-07 20:16:08,153 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:16:08,153 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 20:16:08,154 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1322105568] [2019-12-07 20:16:08,157 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 20:16:08,158 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:16:08,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 20:16:08,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 20:16:08,168 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 2 states. [2019-12-07 20:16:08,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:16:08,197 INFO L93 Difference]: Finished difference Result 273 states and 406 transitions. [2019-12-07 20:16:08,197 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 20:16:08,199 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-12-07 20:16:08,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:16:08,209 INFO L225 Difference]: With dead ends: 273 [2019-12-07 20:16:08,210 INFO L226 Difference]: Without dead ends: 136 [2019-12-07 20:16:08,213 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 36 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 20:16:08,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2019-12-07 20:16:08,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 136. [2019-12-07 20:16:08,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2019-12-07 20:16:08,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 195 transitions. [2019-12-07 20:16:08,251 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 195 transitions. Word has length 19 [2019-12-07 20:16:08,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:16:08,251 INFO L462 AbstractCegarLoop]: Abstraction has 136 states and 195 transitions. [2019-12-07 20:16:08,251 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 20:16:08,251 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 195 transitions. [2019-12-07 20:16:08,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 20:16:08,253 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:16:08,253 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] [2019-12-07 20:16:08,453 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 20:16:08,454 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:16:08,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:16:08,454 INFO L82 PathProgramCache]: Analyzing trace with hash 291460090, now seen corresponding path program 1 times [2019-12-07 20:16:08,454 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:16:08,455 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [524543674] [2019-12-07 20:16:08,455 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/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 20:16:08,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:16:08,564 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:16:08,566 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:16:08,580 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 20:16:08,580 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:16:08,589 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 20:16:08,589 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [524543674] [2019-12-07 20:16:08,589 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:16:08,589 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 20:16:08,590 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2068901355] [2019-12-07 20:16:08,591 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:16:08,591 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:16:08,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:16:08,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:16:08,591 INFO L87 Difference]: Start difference. First operand 136 states and 195 transitions. Second operand 4 states. [2019-12-07 20:16:08,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:16:08,604 INFO L93 Difference]: Finished difference Result 136 states and 195 transitions. [2019-12-07 20:16:08,605 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:16:08,605 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-12-07 20:16:08,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:16:08,605 INFO L225 Difference]: With dead ends: 136 [2019-12-07 20:16:08,605 INFO L226 Difference]: Without dead ends: 57 [2019-12-07 20:16:08,606 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 36 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 20:16:08,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2019-12-07 20:16:08,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2019-12-07 20:16:08,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2019-12-07 20:16:08,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 81 transitions. [2019-12-07 20:16:08,612 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 81 transitions. Word has length 20 [2019-12-07 20:16:08,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:16:08,612 INFO L462 AbstractCegarLoop]: Abstraction has 57 states and 81 transitions. [2019-12-07 20:16:08,612 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:16:08,612 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 81 transitions. [2019-12-07 20:16:08,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 20:16:08,613 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:16:08,613 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 20:16:08,813 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 20:16:08,814 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:16:08,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:16:08,815 INFO L82 PathProgramCache]: Analyzing trace with hash 1876130146, now seen corresponding path program 1 times [2019-12-07 20:16:08,816 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:16:08,817 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1975843246] [2019-12-07 20:16:08,817 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/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 20:16:08,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:16:08,969 INFO L264 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:16:08,971 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:16:08,980 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 20:16:08,980 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:16:08,987 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 20:16:08,988 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1975843246] [2019-12-07 20:16:08,988 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:16:08,988 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 20:16:08,988 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [517720662] [2019-12-07 20:16:08,989 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:16:08,989 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:16:08,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:16:08,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:16:08,990 INFO L87 Difference]: Start difference. First operand 57 states and 81 transitions. Second operand 4 states. [2019-12-07 20:16:09,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:16:09,043 INFO L93 Difference]: Finished difference Result 183 states and 267 transitions. [2019-12-07 20:16:09,043 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 20:16:09,043 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2019-12-07 20:16:09,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:16:09,045 INFO L225 Difference]: With dead ends: 183 [2019-12-07 20:16:09,045 INFO L226 Difference]: Without dead ends: 133 [2019-12-07 20:16:09,046 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 48 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 20:16:09,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2019-12-07 20:16:09,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 79. [2019-12-07 20:16:09,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2019-12-07 20:16:09,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 114 transitions. [2019-12-07 20:16:09,059 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 114 transitions. Word has length 26 [2019-12-07 20:16:09,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:16:09,059 INFO L462 AbstractCegarLoop]: Abstraction has 79 states and 114 transitions. [2019-12-07 20:16:09,059 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:16:09,059 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 114 transitions. [2019-12-07 20:16:09,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-07 20:16:09,060 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:16:09,060 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] [2019-12-07 20:16:09,261 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 20:16:09,262 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:16:09,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:16:09,263 INFO L82 PathProgramCache]: Analyzing trace with hash -1185211644, now seen corresponding path program 1 times [2019-12-07 20:16:09,264 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:16:09,265 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [364797251] [2019-12-07 20:16:09,266 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/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 20:16:09,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:16:09,517 INFO L264 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:16:09,518 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:16:09,524 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 20:16:09,524 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:16:09,527 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 20:16:09,528 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [364797251] [2019-12-07 20:16:09,528 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:16:09,528 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 20:16:09,528 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2074812412] [2019-12-07 20:16:09,529 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 20:16:09,529 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:16:09,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 20:16:09,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 20:16:09,530 INFO L87 Difference]: Start difference. First operand 79 states and 114 transitions. Second operand 3 states. [2019-12-07 20:16:09,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:16:09,591 INFO L93 Difference]: Finished difference Result 175 states and 255 transitions. [2019-12-07 20:16:09,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:16:09,592 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2019-12-07 20:16:09,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:16:09,593 INFO L225 Difference]: With dead ends: 175 [2019-12-07 20:16:09,593 INFO L226 Difference]: Without dead ends: 103 [2019-12-07 20:16:09,593 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 53 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 20:16:09,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2019-12-07 20:16:09,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 101. [2019-12-07 20:16:09,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2019-12-07 20:16:09,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 142 transitions. [2019-12-07 20:16:09,602 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 142 transitions. Word has length 28 [2019-12-07 20:16:09,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:16:09,603 INFO L462 AbstractCegarLoop]: Abstraction has 101 states and 142 transitions. [2019-12-07 20:16:09,603 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 20:16:09,603 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 142 transitions. [2019-12-07 20:16:09,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-07 20:16:09,604 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:16:09,604 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] [2019-12-07 20:16:09,804 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 20:16:09,805 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:16:09,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:16:09,806 INFO L82 PathProgramCache]: Analyzing trace with hash -1849643669, now seen corresponding path program 1 times [2019-12-07 20:16:09,808 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:16:09,808 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [558587949] [2019-12-07 20:16:09,809 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/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 20:16:10,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:16:10,029 INFO L264 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 20:16:10,031 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:16:10,044 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 20:16:10,044 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:16:10,051 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 20:16:10,052 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [558587949] [2019-12-07 20:16:10,052 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:16:10,052 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 20:16:10,052 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [40710355] [2019-12-07 20:16:10,053 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 20:16:10,053 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:16:10,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 20:16:10,053 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 20:16:10,053 INFO L87 Difference]: Start difference. First operand 101 states and 142 transitions. Second operand 5 states. [2019-12-07 20:16:10,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:16:10,191 INFO L93 Difference]: Finished difference Result 332 states and 468 transitions. [2019-12-07 20:16:10,191 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 20:16:10,191 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2019-12-07 20:16:10,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:16:10,193 INFO L225 Difference]: With dead ends: 332 [2019-12-07 20:16:10,193 INFO L226 Difference]: Without dead ends: 238 [2019-12-07 20:16:10,194 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-07 20:16:10,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2019-12-07 20:16:10,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 99. [2019-12-07 20:16:10,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-12-07 20:16:10,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 136 transitions. [2019-12-07 20:16:10,209 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 136 transitions. Word has length 29 [2019-12-07 20:16:10,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:16:10,209 INFO L462 AbstractCegarLoop]: Abstraction has 99 states and 136 transitions. [2019-12-07 20:16:10,209 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 20:16:10,209 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 136 transitions. [2019-12-07 20:16:10,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-07 20:16:10,211 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:16:10,211 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 20:16:10,411 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 20:16:10,412 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:16:10,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:16:10,412 INFO L82 PathProgramCache]: Analyzing trace with hash -1013914346, now seen corresponding path program 1 times [2019-12-07 20:16:10,412 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:16:10,413 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1376245323] [2019-12-07 20:16:10,413 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/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 20:16:10,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:16:10,514 INFO L264 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 20:16:10,526 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:16:10,538 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 20:16:10,538 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:16:10,541 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 20:16:10,541 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1376245323] [2019-12-07 20:16:10,542 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:16:10,542 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 20:16:10,542 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [143758916] [2019-12-07 20:16:10,542 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 20:16:10,542 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:16:10,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 20:16:10,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 20:16:10,543 INFO L87 Difference]: Start difference. First operand 99 states and 136 transitions. Second operand 5 states. [2019-12-07 20:16:10,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:16:10,594 INFO L93 Difference]: Finished difference Result 284 states and 390 transitions. [2019-12-07 20:16:10,595 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 20:16:10,595 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2019-12-07 20:16:10,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:16:10,596 INFO L225 Difference]: With dead ends: 284 [2019-12-07 20:16:10,596 INFO L226 Difference]: Without dead ends: 192 [2019-12-07 20:16:10,597 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 71 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 20:16:10,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192 states. [2019-12-07 20:16:10,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192 to 105. [2019-12-07 20:16:10,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2019-12-07 20:16:10,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 142 transitions. [2019-12-07 20:16:10,609 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 142 transitions. Word has length 37 [2019-12-07 20:16:10,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:16:10,610 INFO L462 AbstractCegarLoop]: Abstraction has 105 states and 142 transitions. [2019-12-07 20:16:10,610 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 20:16:10,610 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 142 transitions. [2019-12-07 20:16:10,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-07 20:16:10,611 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:16:10,611 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 20:16:10,812 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2019-12-07 20:16:10,813 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:16:10,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:16:10,813 INFO L82 PathProgramCache]: Analyzing trace with hash -2025031596, now seen corresponding path program 1 times [2019-12-07 20:16:10,814 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:16:10,815 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [954713330] [2019-12-07 20:16:10,815 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/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 20:16:10,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:16:10,965 INFO L264 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 20:16:10,967 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:16:10,975 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 20:16:10,975 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:16:10,985 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 20:16:10,985 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [954713330] [2019-12-07 20:16:10,985 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:16:10,986 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2019-12-07 20:16:10,986 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2075854523] [2019-12-07 20:16:10,986 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 20:16:10,986 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:16:10,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 20:16:10,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-07 20:16:10,986 INFO L87 Difference]: Start difference. First operand 105 states and 142 transitions. Second operand 6 states. [2019-12-07 20:16:11,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:16:11,036 INFO L93 Difference]: Finished difference Result 301 states and 407 transitions. [2019-12-07 20:16:11,037 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 20:16:11,037 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2019-12-07 20:16:11,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:16:11,038 INFO L225 Difference]: With dead ends: 301 [2019-12-07 20:16:11,038 INFO L226 Difference]: Without dead ends: 203 [2019-12-07 20:16:11,039 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 69 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 20:16:11,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2019-12-07 20:16:11,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 109. [2019-12-07 20:16:11,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2019-12-07 20:16:11,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 146 transitions. [2019-12-07 20:16:11,051 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 146 transitions. Word has length 37 [2019-12-07 20:16:11,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:16:11,051 INFO L462 AbstractCegarLoop]: Abstraction has 109 states and 146 transitions. [2019-12-07 20:16:11,051 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 20:16:11,051 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 146 transitions. [2019-12-07 20:16:11,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-07 20:16:11,052 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:16:11,053 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 20:16:11,253 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2019-12-07 20:16:11,254 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:16:11,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:16:11,255 INFO L82 PathProgramCache]: Analyzing trace with hash 1248867346, now seen corresponding path program 1 times [2019-12-07 20:16:11,256 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:16:11,257 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1737793497] [2019-12-07 20:16:11,257 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/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 20:16:11,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:16:11,410 INFO L264 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:16:11,412 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:16:11,417 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 20:16:11,417 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:16:11,425 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 20:16:11,425 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1737793497] [2019-12-07 20:16:11,425 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:16:11,425 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-12-07 20:16:11,426 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1212942036] [2019-12-07 20:16:11,426 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:16:11,426 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:16:11,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:16:11,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:16:11,427 INFO L87 Difference]: Start difference. First operand 109 states and 146 transitions. Second operand 4 states. [2019-12-07 20:16:11,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:16:11,468 INFO L93 Difference]: Finished difference Result 343 states and 464 transitions. [2019-12-07 20:16:11,469 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 20:16:11,469 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2019-12-07 20:16:11,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:16:11,470 INFO L225 Difference]: With dead ends: 343 [2019-12-07 20:16:11,470 INFO L226 Difference]: Without dead ends: 241 [2019-12-07 20:16:11,471 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 70 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 20:16:11,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states. [2019-12-07 20:16:11,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 189. [2019-12-07 20:16:11,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189 states. [2019-12-07 20:16:11,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 253 transitions. [2019-12-07 20:16:11,484 INFO L78 Accepts]: Start accepts. Automaton has 189 states and 253 transitions. Word has length 37 [2019-12-07 20:16:11,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:16:11,484 INFO L462 AbstractCegarLoop]: Abstraction has 189 states and 253 transitions. [2019-12-07 20:16:11,484 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:16:11,484 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 253 transitions. [2019-12-07 20:16:11,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-07 20:16:11,485 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:16:11,485 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, 1] [2019-12-07 20:16:11,686 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2019-12-07 20:16:11,687 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:16:11,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:16:11,689 INFO L82 PathProgramCache]: Analyzing trace with hash -1510301998, now seen corresponding path program 1 times [2019-12-07 20:16:11,690 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:16:11,690 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [907427915] [2019-12-07 20:16:11,691 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/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 20:16:11,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:16:11,816 INFO L264 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 6 conjunts are in the unsatisfiable core [2019-12-07 20:16:11,817 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:16:11,840 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 20:16:11,841 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:16:11,846 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 20:16:11,846 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [907427915] [2019-12-07 20:16:11,846 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:16:11,846 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 20:16:11,846 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [923383465] [2019-12-07 20:16:11,847 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 20:16:11,847 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:16:11,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 20:16:11,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 20:16:11,847 INFO L87 Difference]: Start difference. First operand 189 states and 253 transitions. Second operand 6 states. [2019-12-07 20:16:12,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:16:12,192 INFO L93 Difference]: Finished difference Result 957 states and 1296 transitions. [2019-12-07 20:16:12,193 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-07 20:16:12,193 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2019-12-07 20:16:12,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:16:12,197 INFO L225 Difference]: With dead ends: 957 [2019-12-07 20:16:12,197 INFO L226 Difference]: Without dead ends: 775 [2019-12-07 20:16:12,198 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2019-12-07 20:16:12,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 775 states. [2019-12-07 20:16:12,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 775 to 344. [2019-12-07 20:16:12,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 344 states. [2019-12-07 20:16:12,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 455 transitions. [2019-12-07 20:16:12,230 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 455 transitions. Word has length 38 [2019-12-07 20:16:12,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:16:12,230 INFO L462 AbstractCegarLoop]: Abstraction has 344 states and 455 transitions. [2019-12-07 20:16:12,230 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 20:16:12,230 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 455 transitions. [2019-12-07 20:16:12,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-07 20:16:12,231 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:16:12,231 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, 1] [2019-12-07 20:16:12,431 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2019-12-07 20:16:12,432 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:16:12,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:16:12,432 INFO L82 PathProgramCache]: Analyzing trace with hash -1132876314, now seen corresponding path program 1 times [2019-12-07 20:16:12,432 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:16:12,433 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2077560217] [2019-12-07 20:16:12,433 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/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 20:16:12,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:16:12,527 INFO L264 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 20:16:12,529 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:16:12,542 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:16:12,542 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:16:12,564 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:16:12,564 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2077560217] [2019-12-07 20:16:12,564 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1674790798] [2019-12-07 20:16:12,565 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/bin/utaipan/cvc4 Starting monitored process 12 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 20:16:12,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:16:12,671 INFO L264 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-07 20:16:12,673 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:16:12,691 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:16:12,691 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:16:12,697 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:16:12,698 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [772520077] [2019-12-07 20:16:12,698 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/bin/utaipan/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 20:16:12,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:16:12,812 INFO L264 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 20:16:12,814 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:16:12,819 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:16:12,819 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:16:12,826 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:16:12,827 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2019-12-07 20:16:12,827 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 6, 5, 5, 5] total 9 [2019-12-07 20:16:12,827 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1540595283] [2019-12-07 20:16:12,827 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-12-07 20:16:12,827 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:16:12,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-12-07 20:16:12,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-12-07 20:16:12,828 INFO L87 Difference]: Start difference. First operand 344 states and 455 transitions. Second operand 9 states. [2019-12-07 20:16:13,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:16:13,163 INFO L93 Difference]: Finished difference Result 851 states and 1141 transitions. [2019-12-07 20:16:13,163 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-07 20:16:13,163 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 59 [2019-12-07 20:16:13,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:16:13,166 INFO L225 Difference]: With dead ends: 851 [2019-12-07 20:16:13,166 INFO L226 Difference]: Without dead ends: 514 [2019-12-07 20:16:13,167 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 363 GetRequests, 347 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=96, Invalid=210, Unknown=0, NotChecked=0, Total=306 [2019-12-07 20:16:13,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 514 states. [2019-12-07 20:16:13,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 514 to 326. [2019-12-07 20:16:13,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 326 states. [2019-12-07 20:16:13,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 326 states and 419 transitions. [2019-12-07 20:16:13,199 INFO L78 Accepts]: Start accepts. Automaton has 326 states and 419 transitions. Word has length 59 [2019-12-07 20:16:13,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:16:13,199 INFO L462 AbstractCegarLoop]: Abstraction has 326 states and 419 transitions. [2019-12-07 20:16:13,199 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-12-07 20:16:13,199 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 419 transitions. [2019-12-07 20:16:13,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-07 20:16:13,200 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:16:13,200 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 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] [2019-12-07 20:16:13,801 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 cvc4 --incremental --print-success --lang smt --rewrite-divk,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,11 mathsat -unsat_core_generation=3 [2019-12-07 20:16:13,802 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:16:13,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:16:13,803 INFO L82 PathProgramCache]: Analyzing trace with hash 862644802, now seen corresponding path program 1 times [2019-12-07 20:16:13,803 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:16:13,804 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [563352077] [2019-12-07 20:16:13,804 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/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 20:16:13,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:16:13,924 INFO L264 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 20:16:13,925 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:16:13,950 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 78 proven. 9 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-07 20:16:13,951 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:16:13,988 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 78 proven. 9 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-07 20:16:13,988 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [563352077] [2019-12-07 20:16:13,988 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [960851471] [2019-12-07 20:16:13,988 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/bin/utaipan/cvc4 Starting monitored process 15 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 20:16:14,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:16:14,087 INFO L264 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 20:16:14,089 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:16:14,132 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 61 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-07 20:16:14,132 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:16:14,142 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 61 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-07 20:16:14,143 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1772421276] [2019-12-07 20:16:14,143 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/bin/utaipan/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 20:16:14,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:16:14,237 INFO L264 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 9 conjunts are in the unsatisfiable core [2019-12-07 20:16:14,238 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:16:14,271 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 92 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-07 20:16:14,271 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:16:14,314 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-07 20:16:14,314 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 5 imperfect interpolant sequences. [2019-12-07 20:16:14,314 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [5, 5, 5, 5, 8] total 18 [2019-12-07 20:16:14,315 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1926813631] [2019-12-07 20:16:14,315 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 20:16:14,315 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:16:14,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 20:16:14,315 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=256, Unknown=0, NotChecked=0, Total=306 [2019-12-07 20:16:14,315 INFO L87 Difference]: Start difference. First operand 326 states and 419 transitions. Second operand 8 states. [2019-12-07 20:16:14,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:16:14,673 INFO L93 Difference]: Finished difference Result 1360 states and 1758 transitions. [2019-12-07 20:16:14,674 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-12-07 20:16:14,674 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 105 [2019-12-07 20:16:14,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:16:14,678 INFO L225 Difference]: With dead ends: 1360 [2019-12-07 20:16:14,678 INFO L226 Difference]: Without dead ends: 1041 [2019-12-07 20:16:14,679 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 645 GetRequests, 617 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=161, Invalid=709, Unknown=0, NotChecked=0, Total=870 [2019-12-07 20:16:14,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1041 states. [2019-12-07 20:16:14,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1041 to 585. [2019-12-07 20:16:14,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 585 states. [2019-12-07 20:16:14,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 585 states and 762 transitions. [2019-12-07 20:16:14,722 INFO L78 Accepts]: Start accepts. Automaton has 585 states and 762 transitions. Word has length 105 [2019-12-07 20:16:14,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:16:14,722 INFO L462 AbstractCegarLoop]: Abstraction has 585 states and 762 transitions. [2019-12-07 20:16:14,722 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 20:16:14,722 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 762 transitions. [2019-12-07 20:16:14,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-07 20:16:14,723 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:16:14,724 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 20:16:15,325 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,14 mathsat -unsat_core_generation=3,15 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 20:16:15,326 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:16:15,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:16:15,326 INFO L82 PathProgramCache]: Analyzing trace with hash -644357091, now seen corresponding path program 1 times [2019-12-07 20:16:15,327 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:16:15,328 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1324880147] [2019-12-07 20:16:15,328 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/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 20:16:15,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:16:15,514 INFO L264 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 20:16:15,516 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:16:15,539 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-07 20:16:15,540 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:16:15,569 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-07 20:16:15,569 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1324880147] [2019-12-07 20:16:15,569 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:16:15,569 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-12-07 20:16:15,570 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [842798228] [2019-12-07 20:16:15,570 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 20:16:15,570 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:16:15,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 20:16:15,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 20:16:15,570 INFO L87 Difference]: Start difference. First operand 585 states and 762 transitions. Second operand 8 states. [2019-12-07 20:16:15,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:16:15,844 INFO L93 Difference]: Finished difference Result 1406 states and 1816 transitions. [2019-12-07 20:16:15,845 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 20:16:15,845 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 107 [2019-12-07 20:16:15,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:16:15,849 INFO L225 Difference]: With dead ends: 1406 [2019-12-07 20:16:15,849 INFO L226 Difference]: Without dead ends: 828 [2019-12-07 20:16:15,850 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 218 GetRequests, 208 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2019-12-07 20:16:15,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 828 states. [2019-12-07 20:16:15,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 828 to 585. [2019-12-07 20:16:15,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 585 states. [2019-12-07 20:16:15,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 585 states and 753 transitions. [2019-12-07 20:16:15,917 INFO L78 Accepts]: Start accepts. Automaton has 585 states and 753 transitions. Word has length 107 [2019-12-07 20:16:15,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:16:15,917 INFO L462 AbstractCegarLoop]: Abstraction has 585 states and 753 transitions. [2019-12-07 20:16:15,917 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 20:16:15,917 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 753 transitions. [2019-12-07 20:16:15,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-07 20:16:15,918 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:16:15,919 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 20:16:16,119 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 mathsat -unsat_core_generation=3 [2019-12-07 20:16:16,119 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:16:16,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:16:16,120 INFO L82 PathProgramCache]: Analyzing trace with hash -318229204, now seen corresponding path program 1 times [2019-12-07 20:16:16,120 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:16:16,120 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [655648855] [2019-12-07 20:16:16,120 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/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 20:16:16,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:16:16,250 INFO L264 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 20:16:16,252 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:16:16,276 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 64 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-07 20:16:16,277 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:16:16,288 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 64 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-07 20:16:16,288 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [655648855] [2019-12-07 20:16:16,288 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [978011328] [2019-12-07 20:16:16,289 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/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 20:16:16,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:16:16,399 INFO L264 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 20:16:16,401 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:16:16,411 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 64 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-07 20:16:16,411 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:16:16,422 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 64 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-07 20:16:16,422 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1153401376] [2019-12-07 20:16:16,422 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/bin/utaipan/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 20:16:16,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:16:16,499 INFO L264 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 20:16:16,500 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:16:16,510 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 64 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-07 20:16:16,510 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:16:16,524 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 64 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-07 20:16:16,525 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2019-12-07 20:16:16,525 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5, 5] total 5 [2019-12-07 20:16:16,525 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [987506742] [2019-12-07 20:16:16,526 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 20:16:16,526 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:16:16,526 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 20:16:16,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 20:16:16,526 INFO L87 Difference]: Start difference. First operand 585 states and 753 transitions. Second operand 6 states. [2019-12-07 20:16:16,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:16:16,807 INFO L93 Difference]: Finished difference Result 3367 states and 4345 transitions. [2019-12-07 20:16:16,808 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-07 20:16:16,808 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 108 [2019-12-07 20:16:16,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:16:16,817 INFO L225 Difference]: With dead ends: 3367 [2019-12-07 20:16:16,817 INFO L226 Difference]: Without dead ends: 2789 [2019-12-07 20:16:16,818 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 648 GetRequests, 638 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2019-12-07 20:16:16,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2789 states. [2019-12-07 20:16:16,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2789 to 1149. [2019-12-07 20:16:16,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1149 states. [2019-12-07 20:16:16,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 1149 states and 1454 transitions. [2019-12-07 20:16:16,915 INFO L78 Accepts]: Start accepts. Automaton has 1149 states and 1454 transitions. Word has length 108 [2019-12-07 20:16:16,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:16:16,915 INFO L462 AbstractCegarLoop]: Abstraction has 1149 states and 1454 transitions. [2019-12-07 20:16:16,915 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 20:16:16,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1454 transitions. [2019-12-07 20:16:16,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-07 20:16:16,917 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:16:16,917 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 20:16:17,518 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 mathsat -unsat_core_generation=3,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,19 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 20:16:17,519 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:16:17,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:16:17,520 INFO L82 PathProgramCache]: Analyzing trace with hash -671492572, now seen corresponding path program 1 times [2019-12-07 20:16:17,521 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:16:17,521 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [94043166] [2019-12-07 20:16:17,522 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/bin/utaipan/mathsat Starting monitored process 21 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with mathsat -unsat_core_generation=3 [2019-12-07 20:16:17,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:16:17,677 INFO L264 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 20:16:17,679 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:16:17,702 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-12-07 20:16:17,702 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:16:17,733 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-12-07 20:16:17,733 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [94043166] [2019-12-07 20:16:17,733 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:16:17,733 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2019-12-07 20:16:17,733 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [239159894] [2019-12-07 20:16:17,733 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 20:16:17,734 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:16:17,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 20:16:17,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-12-07 20:16:17,734 INFO L87 Difference]: Start difference. First operand 1149 states and 1454 transitions. Second operand 10 states. [2019-12-07 20:16:18,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:16:18,232 INFO L93 Difference]: Finished difference Result 4095 states and 5202 transitions. [2019-12-07 20:16:18,233 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-07 20:16:18,233 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 109 [2019-12-07 20:16:18,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:16:18,242 INFO L225 Difference]: With dead ends: 4095 [2019-12-07 20:16:18,242 INFO L226 Difference]: Without dead ends: 2953 [2019-12-07 20:16:18,244 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 213 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=72, Invalid=168, Unknown=0, NotChecked=0, Total=240 [2019-12-07 20:16:18,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2953 states. [2019-12-07 20:16:18,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2953 to 1123. [2019-12-07 20:16:18,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1123 states. [2019-12-07 20:16:18,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 1123 states and 1395 transitions. [2019-12-07 20:16:18,369 INFO L78 Accepts]: Start accepts. Automaton has 1123 states and 1395 transitions. Word has length 109 [2019-12-07 20:16:18,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:16:18,370 INFO L462 AbstractCegarLoop]: Abstraction has 1123 states and 1395 transitions. [2019-12-07 20:16:18,370 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 20:16:18,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1395 transitions. [2019-12-07 20:16:18,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-07 20:16:18,371 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:16:18,371 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 20:16:18,572 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 mathsat -unsat_core_generation=3 [2019-12-07 20:16:18,573 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:16:18,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:16:18,574 INFO L82 PathProgramCache]: Analyzing trace with hash -1166026454, now seen corresponding path program 1 times [2019-12-07 20:16:18,575 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:16:18,575 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [572333829] [2019-12-07 20:16:18,575 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/bin/utaipan/mathsat Starting monitored process 22 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with mathsat -unsat_core_generation=3 [2019-12-07 20:16:18,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:16:18,730 INFO L264 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 20:16:18,731 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:16:18,753 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-07 20:16:18,753 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:16:18,784 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-07 20:16:18,784 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [572333829] [2019-12-07 20:16:18,784 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:16:18,784 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2019-12-07 20:16:18,784 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2081981018] [2019-12-07 20:16:18,784 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 20:16:18,784 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:16:18,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 20:16:18,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-12-07 20:16:18,785 INFO L87 Difference]: Start difference. First operand 1123 states and 1395 transitions. Second operand 10 states. [2019-12-07 20:16:19,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:16:19,198 INFO L93 Difference]: Finished difference Result 3198 states and 3991 transitions. [2019-12-07 20:16:19,199 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-07 20:16:19,199 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 110 [2019-12-07 20:16:19,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:16:19,205 INFO L225 Difference]: With dead ends: 3198 [2019-12-07 20:16:19,205 INFO L226 Difference]: Without dead ends: 2082 [2019-12-07 20:16:19,207 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 215 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=66, Invalid=144, Unknown=0, NotChecked=0, Total=210 [2019-12-07 20:16:19,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2082 states. [2019-12-07 20:16:19,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2082 to 1012. [2019-12-07 20:16:19,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1012 states. [2019-12-07 20:16:19,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 1012 states and 1256 transitions. [2019-12-07 20:16:19,307 INFO L78 Accepts]: Start accepts. Automaton has 1012 states and 1256 transitions. Word has length 110 [2019-12-07 20:16:19,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:16:19,307 INFO L462 AbstractCegarLoop]: Abstraction has 1012 states and 1256 transitions. [2019-12-07 20:16:19,307 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 20:16:19,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1256 transitions. [2019-12-07 20:16:19,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-07 20:16:19,308 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:16:19,308 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 20:16:19,509 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 mathsat -unsat_core_generation=3 [2019-12-07 20:16:19,510 INFO L410 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:16:19,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:16:19,511 INFO L82 PathProgramCache]: Analyzing trace with hash 1356862438, now seen corresponding path program 2 times [2019-12-07 20:16:19,512 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:16:19,512 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [718932911] [2019-12-07 20:16:19,512 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/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 20:16:20,223 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-12-07 20:16:20,224 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-07 20:16:20,251 INFO L264 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 20:16:20,252 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:16:20,289 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 20 proven. 81 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-07 20:16:20,289 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:16:20,347 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 20 proven. 81 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-07 20:16:20,347 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [718932911] [2019-12-07 20:16:20,347 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [744314487] [2019-12-07 20:16:20,347 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/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 20:16:21,803 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-12-07 20:16:21,803 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-07 20:16:21,853 INFO L264 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-07 20:16:21,855 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:16:21,915 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 64 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-07 20:16:21,915 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:16:21,963 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 64 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-07 20:16:21,963 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [593338949] [2019-12-07 20:16:21,963 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/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 20:16:22,084 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-12-07 20:16:22,084 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-07 20:16:22,090 INFO L264 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-07 20:16:22,091 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:16:22,104 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 64 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-07 20:16:22,104 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:16:22,119 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 64 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-07 20:16:22,119 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2019-12-07 20:16:22,119 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 7, 7, 7, 7] total 14 [2019-12-07 20:16:22,119 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175469076] [2019-12-07 20:16:22,120 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-12-07 20:16:22,120 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:16:22,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-12-07 20:16:22,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2019-12-07 20:16:22,120 INFO L87 Difference]: Start difference. First operand 1012 states and 1256 transitions. Second operand 14 states. [2019-12-07 20:16:22,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:16:22,661 INFO L93 Difference]: Finished difference Result 2143 states and 2665 transitions. [2019-12-07 20:16:22,662 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-07 20:16:22,662 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 110 [2019-12-07 20:16:22,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:16:22,662 INFO L225 Difference]: With dead ends: 2143 [2019-12-07 20:16:22,662 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 20:16:22,664 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 667 GetRequests, 643 SyntacticMatches, 3 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=122, Invalid=384, Unknown=0, NotChecked=0, Total=506 [2019-12-07 20:16:22,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 20:16:22,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 20:16:22,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 20:16:22,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 20:16:22,665 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 110 [2019-12-07 20:16:22,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:16:22,665 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 20:16:22,665 INFO L463 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-12-07 20:16:22,665 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 20:16:22,665 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 20:16:23,267 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 20:16:23,271 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 20:16:24,011 WARN L192 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 375 [2019-12-07 20:16:25,391 WARN L192 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 698 DAG size of output: 644 [2019-12-07 20:16:26,559 WARN L192 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 644 DAG size of output: 604 [2019-12-07 20:16:27,115 WARN L192 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 481 DAG size of output: 440 [2019-12-07 20:16:28,199 WARN L192 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 639 DAG size of output: 581 [2019-12-07 20:16:28,407 WARN L192 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 253 [2019-12-07 20:16:28,516 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 183 [2019-12-07 20:16:29,775 WARN L192 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 678 DAG size of output: 636 [2019-12-07 20:16:30,940 WARN L192 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 647 DAG size of output: 606 [2019-12-07 20:16:31,208 WARN L192 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 317 [2019-12-07 20:16:32,159 WARN L192 SmtUtils]: Spent 945.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 528 [2019-12-07 20:16:32,864 WARN L192 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 485 [2019-12-07 20:16:33,283 WARN L192 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 303 [2019-12-07 20:16:33,534 WARN L192 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 34 [2019-12-07 20:16:37,706 WARN L192 SmtUtils]: Spent 4.17 s on a formula simplification. DAG size of input: 354 DAG size of output: 75 [2019-12-07 20:16:38,113 WARN L192 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 51 [2019-12-07 20:16:49,817 WARN L192 SmtUtils]: Spent 11.70 s on a formula simplification. DAG size of input: 638 DAG size of output: 88 [2019-12-07 20:16:50,169 WARN L192 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 47 [2019-12-07 20:16:50,389 WARN L192 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 30 [2019-12-07 20:17:01,600 WARN L192 SmtUtils]: Spent 11.21 s on a formula simplification. DAG size of input: 599 DAG size of output: 95 [2019-12-07 20:17:07,924 WARN L192 SmtUtils]: Spent 6.32 s on a formula simplification. DAG size of input: 434 DAG size of output: 83 [2019-12-07 20:17:17,925 WARN L192 SmtUtils]: Spent 9.98 s on a formula simplification. DAG size of input: 572 DAG size of output: 95 [2019-12-07 20:17:19,984 WARN L192 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 248 DAG size of output: 56 [2019-12-07 20:17:21,161 WARN L192 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 179 DAG size of output: 50 [2019-12-07 20:17:33,010 WARN L192 SmtUtils]: Spent 11.85 s on a formula simplification. DAG size of input: 630 DAG size of output: 99 [2019-12-07 20:17:44,899 WARN L192 SmtUtils]: Spent 11.89 s on a formula simplification. DAG size of input: 600 DAG size of output: 88 [2019-12-07 20:17:48,166 WARN L192 SmtUtils]: Spent 3.26 s on a formula simplification. DAG size of input: 303 DAG size of output: 50 [2019-12-07 20:17:56,725 WARN L192 SmtUtils]: Spent 8.54 s on a formula simplification. DAG size of input: 520 DAG size of output: 93 [2019-12-07 20:18:04,296 WARN L192 SmtUtils]: Spent 7.57 s on a formula simplification. DAG size of input: 476 DAG size of output: 91 [2019-12-07 20:18:07,879 WARN L192 SmtUtils]: Spent 3.58 s on a formula simplification. DAG size of input: 303 DAG size of output: 47 [2019-12-07 20:18:07,881 INFO L246 CegarLoopResult]: For program point L828(line 828) no Hoare annotation was computed. [2019-12-07 20:18:07,881 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2019-12-07 20:18:07,881 INFO L246 CegarLoopResult]: For program point L432(lines 431 480) no Hoare annotation was computed. [2019-12-07 20:18:07,881 INFO L246 CegarLoopResult]: For program point L433(lines 433 437) no Hoare annotation was computed. [2019-12-07 20:18:07,881 INFO L242 CegarLoopResult]: At program point L797(lines 792 800) the Hoare annotation is: (let ((.cse6 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (let ((.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse14 (= ULTIMATE.start_processEnvironment_~tmp~5 (_ bv0 32))) (.cse15 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse16 (= (_ bv1 32) ~pumpRunning~0)) (.cse17 (= (_ bv1 32) ~switchedOnBeforeTS~0)) (.cse18 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse19 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse7 (not (= ~systemActive~0 (_ bv0 32)))) (.cse13 (= ~waterLevel~0 (_ bv0 32))) (.cse2 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse12 (bvslt ~waterLevel~0 (_ bv2 32))) (.cse8 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse10 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse9 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse11 (not .cse6)) (.cse3 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse4 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse20 (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 .cse7 .cse0 .cse1 .cse2 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse0 .cse9 .cse10 .cse11 .cse4 .cse5 .cse12) (and .cse8 .cse0 .cse10 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse9 .cse1 .cse3 .cse4 .cse5 .cse6) (and .cse8 .cse13 .cse0 .cse3 .cse2 .cse4 .cse5) (and .cse14 .cse7 .cse8 .cse15 .cse16 .cse17 .cse10 .cse18 .cse2 .cse4 .cse5 .cse19) (and .cse7 .cse8 .cse0 .cse10 .cse11 .cse2 .cse4 .cse5 .cse12) (and .cse7 .cse0 .cse9 .cse1 .cse4 .cse5 .cse6) (and .cse7 .cse15 .cse16 .cse1 .cse2 .cse4 .cse5 .cse6 .cse19) (and .cse8 .cse13 .cse0 .cse9 .cse11 .cse3 .cse4 .cse20 .cse5) (and .cse7 .cse8 .cse13 .cse0 .cse9 .cse11 .cse4 .cse5 .cse12) (and .cse14 .cse7 .cse8 .cse15 .cse16 .cse17 .cse13 .cse18 .cse2 .cse4 .cse5 .cse19) (and .cse7 .cse8 .cse13 .cse0 .cse11 .cse2 .cse4 .cse5 .cse12) (and .cse8 .cse0 .cse10 .cse9 .cse11 .cse3 .cse4 .cse20 .cse5)))) [2019-12-07 20:18:07,882 INFO L242 CegarLoopResult]: At program point L797-1(lines 792 800) the Hoare annotation is: false [2019-12-07 20:18:07,882 INFO L242 CegarLoopResult]: At program point L797-2(lines 792 800) the Hoare annotation is: false [2019-12-07 20:18:07,882 INFO L242 CegarLoopResult]: At program point L996(lines 991 999) 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)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) [2019-12-07 20:18:07,882 INFO L246 CegarLoopResult]: For program point L831(lines 831 835) no Hoare annotation was computed. [2019-12-07 20:18:07,882 INFO L246 CegarLoopResult]: For program point L831-1(lines 831 835) no Hoare annotation was computed. [2019-12-07 20:18:07,882 INFO L242 CegarLoopResult]: At program point L765(lines 760 768) the Hoare annotation is: (let ((.cse11 (= ~waterLevel~0 (_ bv0 32))) (.cse12 (not (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9))) (.cse3 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse13 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse6 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse9 (not (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse10 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse1 (= (_ bv1 32) ~pumpRunning~0)) (.cse2 (= (_ bv1 32) ~switchedOnBeforeTS~0)) (.cse5 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse4 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse14 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse7 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse10 .cse1 .cse2 .cse11 .cse12 .cse5 .cse13 .cse14 .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse2 .cse11 .cse12 .cse3 .cse5 .cse13 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse10 .cse1 .cse2 .cse5 .cse4 .cse14 .cse7 .cse8))) [2019-12-07 20:18:07,882 INFO L242 CegarLoopResult]: At program point L765-1(lines 760 768) the Hoare annotation is: false [2019-12-07 20:18:07,882 INFO L242 CegarLoopResult]: At program point L765-2(lines 760 768) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= ~waterLevel~0 (_ bv2 32))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse1 .cse2 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse3 .cse4) (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse2 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse3 .cse4))) [2019-12-07 20:18:07,882 INFO L242 CegarLoopResult]: At program point L765-3(lines 760 768) the Hoare annotation is: false [2019-12-07 20:18:07,882 INFO L242 CegarLoopResult]: At program point L765-4(lines 760 768) the Hoare annotation is: false [2019-12-07 20:18:07,882 INFO L242 CegarLoopResult]: At program point L765-5(lines 760 768) the Hoare annotation is: false [2019-12-07 20:18:07,882 INFO L242 CegarLoopResult]: At program point L765-6(lines 760 768) the Hoare annotation is: false [2019-12-07 20:18:07,882 INFO L242 CegarLoopResult]: At program point L765-7(lines 760 768) the Hoare annotation is: false [2019-12-07 20:18:07,883 INFO L242 CegarLoopResult]: At program point L765-8(lines 760 768) the Hoare annotation is: false [2019-12-07 20:18:07,883 INFO L246 CegarLoopResult]: For program point L568(lines 568 585) no Hoare annotation was computed. [2019-12-07 20:18:07,883 INFO L246 CegarLoopResult]: For program point L568-1(lines 568 585) no Hoare annotation was computed. [2019-12-07 20:18:07,883 INFO L246 CegarLoopResult]: For program point L568-2(lines 568 585) no Hoare annotation was computed. [2019-12-07 20:18:07,883 INFO L246 CegarLoopResult]: For program point L469(lines 469 475) no Hoare annotation was computed. [2019-12-07 20:18:07,883 INFO L242 CegarLoopResult]: At program point L469-1(lines 1 999) the Hoare annotation is: (let ((.cse17 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse11 (not (= ~waterLevel~0 (_ bv3 32))))) (let ((.cse10 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse16 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse14 (or .cse17 .cse11)) (.cse15 (= (_ bv0 32) (bvadd ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2 (_ bv4294967295 32)))) (.cse12 (not (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9))) (.cse18 (= ~waterLevel~0 (_ bv1 32))) (.cse4 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse0 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9)) (.cse19 (= ULTIMATE.start_processEnvironment_~tmp~5 (_ bv0 32))) (.cse7 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse8 (= (_ bv1 32) ~pumpRunning~0)) (.cse20 (= (_ bv1 32) ~switchedOnBeforeTS~0)) (.cse2 (= ~waterLevel~0 (_ bv0 32))) (.cse9 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse13 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse5 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse21 (bvslt ~waterLevel~0 (_ bv2 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse9 .cse10 .cse11 .cse5 .cse6) (and .cse3 .cse9 .cse10 .cse5 .cse6) (and .cse0 .cse7 .cse1 .cse8 .cse2 .cse12 .cse9 .cse13 .cse14 .cse5 .cse6 .cse15) (and .cse3 .cse4 .cse10 .cse5 .cse6) (and .cse3 .cse16 .cse4 .cse5 .cse6) (and .cse7 .cse8 (= ~waterLevel~0 (_ bv2 32)) .cse4 .cse5 .cse6) (and .cse3 .cse16 .cse9 .cse5 .cse6) (and .cse7 .cse8 .cse12 .cse9 .cse17 .cse18 .cse11 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse9 .cse5 .cse6) (and .cse0 .cse7 .cse1 .cse8 .cse2 .cse12 .cse13 .cse14 .cse4 .cse5 .cse6 .cse15) (and .cse7 .cse8 .cse12 .cse17 .cse18 .cse4 .cse11 .cse5 .cse6) (and .cse0 .cse19 .cse7 .cse1 .cse8 .cse20 .cse2 .cse13 .cse4 .cse5 .cse6 .cse21) (and .cse0 .cse19 .cse7 .cse1 .cse8 .cse20 .cse2 .cse9 .cse13 .cse5 .cse6 .cse21)))) [2019-12-07 20:18:07,883 INFO L246 CegarLoopResult]: For program point L701(lines 701 707) no Hoare annotation was computed. [2019-12-07 20:18:07,883 INFO L242 CegarLoopResult]: At program point L701-1(lines 701 707) the Hoare annotation is: (let ((.cse10 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse11 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse9 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse6 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9)) (.cse7 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse8 (= ~waterLevel~0 (_ bv0 32))) (.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse5 (bvslt ~waterLevel~0 (_ bv2 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse8 .cse0 .cse9 .cse3 .cse4) (and .cse0 .cse10 .cse9 .cse3 .cse11 .cse4) (and .cse0 .cse2 .cse10 .cse3 .cse11 .cse4) (and .cse0 .cse1 .cse9 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse8 .cse0 .cse2 .cse3 .cse4 .cse5))) [2019-12-07 20:18:07,883 INFO L242 CegarLoopResult]: At program point L933(lines 510 516) the Hoare annotation is: (let ((.cse23 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse18 (= (_ bv0 32) ~pumpRunning~0)) (.cse19 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse11 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse24 (bvslt ~waterLevel~0 (_ bv2 32))) (.cse26 (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9)) (.cse21 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse16 (not (= ~waterLevel~0 (_ bv3 32))))) (let ((.cse5 (or .cse21 .cse16)) (.cse12 (= (_ bv0 32) (bvadd ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2 (_ bv4294967295 32)))) (.cse20 (= ~waterLevel~0 (_ bv2 32))) (.cse4 (not .cse26)) (.cse22 (= ~waterLevel~0 (_ bv1 32))) (.cse0 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9)) (.cse25 (= ULTIMATE.start_processEnvironment_~tmp~5 (_ bv0 32))) (.cse8 (not (= ~systemActive~0 (_ bv0 32)))) (.cse9 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse1 (= (_ bv1 32) ~pumpRunning~0)) (.cse2 (= (_ bv1 32) ~switchedOnBeforeTS~0)) (.cse3 (= ~waterLevel~0 (_ bv0 32))) (.cse14 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse10 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse13 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse15 (or (and .cse18 .cse26 .cse19 .cse11) (and .cse18 .cse19 .cse11 .cse24))) (.cse6 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse7 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse17 (not .cse23))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse13 .cse14 .cse15 .cse7 .cse16 .cse17) (and .cse0 .cse9 .cse3 .cse18 .cse14 .cse19 .cse7 .cse11) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse8 .cse9 .cse14 .cse10 .cse11 .cse12) (and .cse8 .cse1 .cse2 .cse10 .cse14 .cse20 .cse7 .cse11) (and .cse18 .cse20 .cse6 .cse19 .cse7 .cse11) (and .cse8 .cse1 .cse2 .cse4 .cse14 .cse10 .cse21 .cse22 .cse7 .cse16 .cse11) (and .cse8 .cse1 .cse2 .cse10 .cse20 .cse6 .cse7 .cse11) (and .cse18 .cse14 .cse19 .cse23 .cse7 .cse11) (and .cse8 .cse1 .cse2 .cse4 .cse10 .cse21 .cse6 .cse22 .cse7 .cse16 .cse11) (and .cse0 .cse9 .cse3 .cse18 .cse19 .cse6 .cse7 .cse11 .cse24) (and .cse0 .cse25 .cse8 .cse9 .cse1 .cse2 .cse3 .cse10 .cse6 .cse7 .cse11 .cse24) (and .cse0 .cse25 .cse8 .cse9 .cse1 .cse2 .cse3 .cse14 .cse10 .cse7 .cse11 .cse24) (and .cse13 .cse15 .cse6 .cse7 .cse16 .cse17)))) [2019-12-07 20:18:07,883 INFO L242 CegarLoopResult]: At program point L933-1(lines 510 516) the Hoare annotation is: false [2019-12-07 20:18:07,884 INFO L242 CegarLoopResult]: At program point L933-2(lines 510 516) the Hoare annotation is: false [2019-12-07 20:18:07,884 INFO L246 CegarLoopResult]: For program point L604(lines 604 610) no Hoare annotation was computed. [2019-12-07 20:18:07,884 INFO L246 CegarLoopResult]: For program point L604-2(lines 604 610) no Hoare annotation was computed. [2019-12-07 20:18:07,884 INFO L246 CegarLoopResult]: For program point L604-4(lines 604 610) no Hoare annotation was computed. [2019-12-07 20:18:07,884 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2019-12-07 20:18:07,884 INFO L246 CegarLoopResult]: For program point L604-6(lines 604 610) no Hoare annotation was computed. [2019-12-07 20:18:07,884 INFO L246 CegarLoopResult]: For program point L604-8(lines 604 610) no Hoare annotation was computed. [2019-12-07 20:18:07,884 INFO L246 CegarLoopResult]: For program point L604-10(lines 604 610) no Hoare annotation was computed. [2019-12-07 20:18:07,884 INFO L242 CegarLoopResult]: At program point L638(lines 633 641) the Hoare annotation is: (let ((.cse17 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse16 (= (_ bv0 32) ~pumpRunning~0)) (.cse18 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse9 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse25 (bvslt ~waterLevel~0 (_ bv2 32))) (.cse26 (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9)) (.cse4 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse8 (not (= ~waterLevel~0 (_ bv3 32))))) (let ((.cse22 (= ~waterLevel~0 (_ bv2 32))) (.cse14 (or .cse4 .cse8)) (.cse15 (= (_ bv0 32) (bvadd ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2 (_ bv4294967295 32)))) (.cse2 (not .cse26)) (.cse5 (= ~waterLevel~0 (_ bv1 32))) (.cse10 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9)) (.cse23 (= ULTIMATE.start_processEnvironment_~tmp~5 (_ bv0 32))) (.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse11 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse1 (= (_ bv1 32) ~pumpRunning~0)) (.cse24 (= (_ bv1 32) ~switchedOnBeforeTS~0)) (.cse12 (= ~waterLevel~0 (_ bv0 32))) (.cse13 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse19 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse20 (or (and .cse16 .cse26 .cse18 .cse9) (and .cse16 .cse18 .cse9 .cse25))) (.cse6 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse7 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse21 (not .cse17))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse10 .cse0 .cse11 .cse1 .cse12 .cse2 .cse13 .cse3 .cse14 .cse7 .cse9 .cse15) (and .cse16 .cse17 .cse6 .cse18 .cse7 .cse8 .cse9) (and .cse10 .cse11 .cse12 .cse2 .cse16 .cse13 .cse14 .cse18 .cse7 .cse9) (and .cse19 .cse13 .cse20 .cse7 .cse8 .cse21) (and .cse10 .cse11 .cse12 .cse2 .cse16 .cse14 .cse6 .cse18 .cse7 .cse9) (and .cse0 .cse1 .cse3 .cse22 .cse6 .cse7 .cse9) (and .cse0 .cse1 .cse13 .cse3 .cse22 .cse7 .cse9) (and .cse16 .cse13 .cse18 .cse17 .cse7 .cse8 .cse9) (and .cse10 .cse0 .cse11 .cse1 .cse12 .cse2 .cse3 .cse14 .cse6 .cse7 .cse9 .cse15) (and .cse10 .cse23 .cse0 .cse11 .cse1 .cse24 .cse12 .cse3 .cse6 .cse7 .cse9 .cse25) (and .cse0 .cse1 .cse2 .cse13 .cse3 .cse4 .cse5 .cse7 .cse8 .cse9) (and .cse10 .cse23 .cse0 .cse11 .cse1 .cse24 .cse12 .cse13 .cse3 .cse7 .cse9 .cse25) (and .cse19 .cse20 .cse6 .cse7 .cse8 .cse21)))) [2019-12-07 20:18:07,884 INFO L242 CegarLoopResult]: At program point L638-1(lines 633 641) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_processEnvironment_~tmp~5 (_ bv0 32))) (.cse2 (= (_ bv1 32) ~pumpRunning~0)) (.cse3 (= (_ bv1 32) ~switchedOnBeforeTS~0)) (.cse7 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse8 (not (= ~systemActive~0 (_ bv0 32)))) (.cse10 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse11 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse4 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse14 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse0 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9)) (.cse9 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse16 (= ~waterLevel~0 (_ bv0 32))) (.cse13 (= (_ bv0 32) ~pumpRunning~0)) (.cse5 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse15 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse6 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse12 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse9 .cse13 .cse14 .cse4 .cse15 .cse6 .cse12) (and .cse0 .cse1 .cse2 .cse3 .cse16 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse9 .cse13 .cse4 .cse15 .cse5 .cse6 .cse12) (and .cse0 .cse9 .cse16 .cse13 .cse14 .cse15 .cse6 .cse12) (and .cse0 .cse9 .cse16 .cse13 .cse5 .cse15 .cse6 .cse12))) [2019-12-07 20:18:07,884 INFO L246 CegarLoopResult]: For program point L572(lines 572 580) no Hoare annotation was computed. [2019-12-07 20:18:07,884 INFO L242 CegarLoopResult]: At program point L638-2(lines 633 641) the Hoare annotation is: false [2019-12-07 20:18:07,884 INFO L246 CegarLoopResult]: For program point L572-1(lines 572 580) no Hoare annotation was computed. [2019-12-07 20:18:07,885 INFO L242 CegarLoopResult]: At program point L638-3(lines 633 641) the Hoare annotation is: false [2019-12-07 20:18:07,885 INFO L242 CegarLoopResult]: At program point L638-4(lines 633 641) the Hoare annotation is: false [2019-12-07 20:18:07,885 INFO L246 CegarLoopResult]: For program point L572-2(lines 572 580) no Hoare annotation was computed. [2019-12-07 20:18:07,885 INFO L242 CegarLoopResult]: At program point L638-5(lines 633 641) the Hoare annotation is: false [2019-12-07 20:18:07,885 INFO L246 CegarLoopResult]: For program point L903(lines 903 910) no Hoare annotation was computed. [2019-12-07 20:18:07,885 INFO L249 CegarLoopResult]: At program point L903-1(lines 903 910) the Hoare annotation is: true [2019-12-07 20:18:07,885 INFO L246 CegarLoopResult]: For program point L441(lines 441 447) no Hoare annotation was computed. [2019-12-07 20:18:07,885 INFO L242 CegarLoopResult]: At program point L441-1(lines 441 447) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse2 (= (_ bv1 32) ~pumpRunning~0)) (.cse9 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse15 (bvslt ~waterLevel~0 (_ bv2 32))) (.cse3 (not (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9))) (.cse4 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse6 (= ~waterLevel~0 (_ bv1 32))) (.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse16 (= ~waterLevel~0 (_ bv2 32))) (.cse14 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse18 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse10 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9)) (.cse11 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse12 (= ~waterLevel~0 (_ bv0 32))) (.cse13 (= (_ bv0 32) ~pumpRunning~0)) (.cse17 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse5 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse7 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse10 .cse0 .cse11 .cse12 .cse3 .cse13 .cse14 .cse4 .cse7 .cse8 .cse15) (and .cse10 .cse0 .cse1 .cse11 .cse2 .cse12 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse5 .cse7 .cse8 (= (_ bv0 32) (bvadd ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2 (_ bv4294967295 32))) .cse9) (and .cse0 .cse1 .cse2 .cse16 .cse5 .cse7 .cse8 .cse9) (and .cse10 .cse0 .cse11 .cse12 .cse3 .cse13 .cse4 .cse5 .cse7 .cse8 .cse15) (and .cse0 .cse13 .cse14 .cse16 .cse7 .cse8) (and .cse13 .cse3 .cse4 .cse5 .cse17 .cse6 .cse7 .cse18 .cse8) (and .cse10 .cse11 .cse12 .cse13 .cse14 .cse17 .cse7 .cse8) (and .cse0 .cse13 .cse3 .cse14 .cse4 .cse6 .cse7 .cse8) (and .cse13 .cse16 .cse5 .cse17 .cse7 .cse8) (and .cse3 .cse13 .cse14 .cse4 .cse17 .cse6 .cse7 .cse18 .cse8) (and .cse0 .cse13 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse5 .cse7 .cse8) (and .cse0 .cse13 .cse16 .cse5 .cse7 .cse8) (and .cse13 .cse14 .cse17 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))) .cse7 .cse18 .cse8) (and .cse10 .cse11 .cse12 .cse13 .cse17 .cse5 .cse7 .cse8))) [2019-12-07 20:18:07,885 INFO L246 CegarLoopResult]: For program point L805(lines 805 811) no Hoare annotation was computed. [2019-12-07 20:18:07,885 INFO L246 CegarLoopResult]: For program point L805-1(lines 805 811) no Hoare annotation was computed. [2019-12-07 20:18:07,885 INFO L246 CegarLoopResult]: For program point L805-2(lines 805 811) no Hoare annotation was computed. [2019-12-07 20:18:07,885 INFO L246 CegarLoopResult]: For program point L805-3(lines 805 811) no Hoare annotation was computed. [2019-12-07 20:18:07,885 INFO L246 CegarLoopResult]: For program point L805-4(lines 805 811) no Hoare annotation was computed. [2019-12-07 20:18:07,885 INFO L246 CegarLoopResult]: For program point L805-5(lines 805 811) no Hoare annotation was computed. [2019-12-07 20:18:07,885 INFO L246 CegarLoopResult]: For program point L740(lines 740 744) no Hoare annotation was computed. [2019-12-07 20:18:07,885 INFO L246 CegarLoopResult]: For program point L542(lines 542 559) no Hoare annotation was computed. [2019-12-07 20:18:07,885 INFO L246 CegarLoopResult]: For program point L542-1(lines 542 559) no Hoare annotation was computed. [2019-12-07 20:18:07,886 INFO L246 CegarLoopResult]: For program point L542-2(lines 542 559) no Hoare annotation was computed. [2019-12-07 20:18:07,886 INFO L246 CegarLoopResult]: For program point L542-3(lines 542 559) no Hoare annotation was computed. [2019-12-07 20:18:07,886 INFO L246 CegarLoopResult]: For program point L410(line 410) no Hoare annotation was computed. [2019-12-07 20:18:07,886 INFO L246 CegarLoopResult]: For program point L542-4(lines 542 559) no Hoare annotation was computed. [2019-12-07 20:18:07,886 INFO L246 CegarLoopResult]: For program point L410-1(line 410) no Hoare annotation was computed. [2019-12-07 20:18:07,886 INFO L246 CegarLoopResult]: For program point L542-5(lines 542 559) no Hoare annotation was computed. [2019-12-07 20:18:07,886 INFO L246 CegarLoopResult]: For program point L410-2(line 410) no Hoare annotation was computed. [2019-12-07 20:18:07,886 INFO L242 CegarLoopResult]: At program point L510(lines 506 528) the Hoare annotation is: (let ((.cse21 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse18 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse6 (bvslt ~waterLevel~0 (_ bv2 32))) (.cse22 (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9))) (let ((.cse14 (= ~waterLevel~0 (_ bv2 32))) (.cse7 (= (_ bv1 32) ~pumpRunning~0)) (.cse8 (= (_ bv1 32) ~switchedOnBeforeTS~0)) (.cse19 (not .cse22)) (.cse9 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse20 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse15 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9)) (.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse16 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse17 (= ~waterLevel~0 (_ bv0 32))) (.cse3 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse12 (or (and .cse1 .cse22 .cse18 .cse5) (and .cse1 .cse18 .cse5 .cse6))) (.cse10 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse4 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse13 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse11 (not .cse21))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse7 .cse8 .cse2 .cse9 .cse10 .cse4 .cse5 .cse11) (and .cse0 .cse7 .cse8 .cse3 .cse9 .cse2 .cse4 .cse5 .cse11) (and .cse2 .cse3 .cse12 .cse4 .cse13 .cse11) (and .cse0 .cse1 .cse3 .cse14 .cse4 .cse5) (and .cse15 .cse16 .cse17 .cse1 .cse3 .cse18 .cse4 .cse5) (and .cse0 .cse7 .cse8 .cse17 .cse19 .cse9 .cse20 .cse10 .cse4 .cse5 .cse11) (and .cse15 .cse0 .cse16 .cse17 .cse1 .cse10 .cse4 .cse5) (and .cse1 .cse14 .cse10 .cse18 .cse4 .cse5) (and .cse0 .cse1 .cse14 .cse10 .cse4 .cse5) (and .cse1 .cse3 .cse18 .cse21 .cse4 .cse5) (and .cse15 .cse16 .cse17 .cse1 .cse18 .cse10 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse10 .cse4 .cse5 .cse6) (and .cse0 .cse7 .cse8 .cse17 .cse19 .cse3 .cse9 .cse20 .cse4 .cse5 .cse11) (and .cse15 .cse0 .cse16 .cse17 .cse1 .cse3 .cse4 .cse5 .cse6) (and .cse2 .cse12 .cse10 .cse4 .cse13 .cse11)))) [2019-12-07 20:18:07,886 INFO L242 CegarLoopResult]: At program point L510-1(lines 506 528) the Hoare annotation is: false [2019-12-07 20:18:07,886 INFO L242 CegarLoopResult]: At program point L510-2(lines 506 528) the Hoare annotation is: false [2019-12-07 20:18:07,886 INFO L242 CegarLoopResult]: At program point L875(lines 871 877) 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)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) [2019-12-07 20:18:07,886 INFO L242 CegarLoopResult]: At program point L810(lines 801 814) the Hoare annotation is: false [2019-12-07 20:18:07,886 INFO L242 CegarLoopResult]: At program point L810-1(lines 801 814) the Hoare annotation is: (let ((.cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse8 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse9 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse10 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse11 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9)) (.cse0 (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse1 (not (= ~systemActive~0 (_ bv0 32)))) (.cse12 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse13 (= ~waterLevel~0 (_ bv0 32))) (.cse2 (= (_ bv0 32) ~pumpRunning~0)) (.cse4 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse5 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse7 (bvslt ~waterLevel~0 (_ bv2 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse1 .cse2 .cse8 .cse9 .cse5 .cse10 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse8 .cse5 .cse6 .cse7) (and .cse11 .cse0 .cse1 .cse12 .cse13 .cse2 .cse8 .cse5 .cse6 .cse7) (and .cse1 .cse2 .cse4 .cse9 .cse5 .cse10 .cse6) (and .cse11 .cse0 .cse1 .cse12 .cse13 .cse2 .cse4 .cse5 .cse6 .cse7))) [2019-12-07 20:18:07,887 INFO L242 CegarLoopResult]: At program point L810-2(lines 801 814) the Hoare annotation is: false [2019-12-07 20:18:07,887 INFO L242 CegarLoopResult]: At program point L810-3(lines 801 814) the Hoare annotation is: false [2019-12-07 20:18:07,887 INFO L242 CegarLoopResult]: At program point L810-4(lines 801 814) the Hoare annotation is: false [2019-12-07 20:18:07,887 INFO L242 CegarLoopResult]: At program point L810-5(lines 801 814) the Hoare annotation is: false [2019-12-07 20:18:07,887 INFO L246 CegarLoopResult]: For program point L546(lines 546 554) no Hoare annotation was computed. [2019-12-07 20:18:07,887 INFO L246 CegarLoopResult]: For program point L546-1(lines 546 554) no Hoare annotation was computed. [2019-12-07 20:18:07,887 INFO L246 CegarLoopResult]: For program point L546-2(lines 546 554) no Hoare annotation was computed. [2019-12-07 20:18:07,887 INFO L246 CegarLoopResult]: For program point L546-3(lines 546 554) no Hoare annotation was computed. [2019-12-07 20:18:07,887 INFO L246 CegarLoopResult]: For program point L546-4(lines 546 554) no Hoare annotation was computed. [2019-12-07 20:18:07,887 INFO L246 CegarLoopResult]: For program point L546-5(lines 546 554) no Hoare annotation was computed. [2019-12-07 20:18:07,887 INFO L242 CegarLoopResult]: At program point L481(lines 430 482) the Hoare annotation is: false [2019-12-07 20:18:07,887 INFO L246 CegarLoopResult]: For program point L944(lines 944 961) no Hoare annotation was computed. [2019-12-07 20:18:07,887 INFO L242 CegarLoopResult]: At program point L944-1(lines 1 999) the Hoare annotation is: (let ((.cse19 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse17 (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9))) (let ((.cse4 (not .cse17)) (.cse7 (not .cse19)) (.cse10 (bvslt ~waterLevel~0 (_ bv2 32))) (.cse13 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse15 (= (_ bv0 32) (bvadd ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2 (_ bv4294967295 32)))) (.cse11 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse12 (= (_ bv1 32) ~pumpRunning~0)) (.cse16 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse3 (= ~waterLevel~0 (_ bv0 32))) (.cse0 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9)) (.cse2 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse22 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse14 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse20 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse21 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse1 (not (= ~systemActive~0 (_ bv0 32)))) (.cse5 (= (_ bv0 32) ~pumpRunning~0)) (.cse6 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse18 (= ~waterLevel~0 (_ bv2 32))) (.cse8 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse9 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse1 .cse11 .cse2 .cse12 .cse3 .cse13 .cse14 .cse8 .cse9 .cse15 .cse16) (and .cse1 .cse5 .cse17 .cse18 .cse14 .cse8 .cse9 .cse19) (and .cse5 .cse17 .cse18 .cse14 .cse20 .cse8 .cse21 .cse9 .cse19) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse14 .cse8 .cse9 .cse10) (and .cse0 .cse2 .cse3 .cse5 .cse6 .cse20 .cse8 .cse9) (and .cse0 .cse1 .cse2 .cse5 .cse22 .cse6 .cse8 .cse9) (and .cse5 .cse6 .cse17 .cse18 .cse20 .cse8 .cse21 .cse9 .cse19) (and .cse0 .cse2 .cse5 .cse22 .cse6 .cse20 .cse8 .cse21 .cse9) (and .cse0 .cse1 .cse2 .cse11 .cse12 .cse13 .cse22 .cse14 .cse8 .cse9 .cse15 .cse16) (and .cse1 .cse5 .cse22 .cse14 .cse8 .cse9) (and .cse1 .cse11 .cse12 .cse17 .cse18 .cse14 .cse8 .cse9 .cse16 .cse19) (and .cse0 .cse2 .cse3 .cse5 .cse14 .cse20 .cse8 .cse9) (and .cse0 .cse2 .cse5 .cse22 .cse14 .cse20 .cse8 .cse21 .cse9) (and .cse1 .cse5 .cse6 .cse17 .cse18 .cse8 .cse9 .cse19)))) [2019-12-07 20:18:07,887 INFO L246 CegarLoopResult]: For program point L944-2(lines 944 961) no Hoare annotation was computed. [2019-12-07 20:18:07,887 INFO L242 CegarLoopResult]: At program point L944-3(lines 1 999) the Hoare annotation is: false [2019-12-07 20:18:07,887 INFO L246 CegarLoopResult]: For program point L944-4(lines 944 961) no Hoare annotation was computed. [2019-12-07 20:18:07,888 INFO L242 CegarLoopResult]: At program point L944-5(lines 1 999) the Hoare annotation is: false [2019-12-07 20:18:07,888 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 20:18:07,888 INFO L249 CegarLoopResult]: At program point L912(lines 893 915) the Hoare annotation is: true [2019-12-07 20:18:07,888 INFO L242 CegarLoopResult]: At program point L517(lines 517 523) the Hoare annotation is: (let ((.cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse18 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse24 (bvslt ~waterLevel~0 (_ bv2 32))) (.cse25 (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9))) (let ((.cse8 (= ~waterLevel~0 (_ bv2 32))) (.cse19 (= ULTIMATE.start_processEnvironment_~tmp~5 (_ bv0 32))) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse7 (= (_ bv1 32) ~pumpRunning~0)) (.cse20 (= (_ bv1 32) ~switchedOnBeforeTS~0)) (.cse22 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse9 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse15 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9)) (.cse16 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse17 (= ~waterLevel~0 (_ bv0 32))) (.cse21 (not .cse25)) (.cse23 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse11 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse10 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse12 (or (and .cse1 .cse25 .cse18 .cse5) (and .cse1 .cse18 .cse5 .cse24))) (.cse2 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse4 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse13 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse14 (not .cse3))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse7 .cse8 .cse2 .cse4 .cse5 .cse9) (and .cse10 .cse11 .cse12 .cse4 .cse13 .cse14) (and .cse15 .cse16 .cse17 .cse1 .cse11 .cse18 .cse4 .cse5) (and .cse19 .cse7 .cse20 .cse17 .cse21 .cse2 .cse4 .cse14 .cse9 .cse0 .cse6 .cse22 .cse23 .cse5) (and .cse1 .cse8 .cse2 .cse18 .cse4 .cse5) (and .cse15 .cse0 .cse16 .cse17 .cse1 .cse2 .cse4 .cse5 .cse24) (and .cse19 .cse0 .cse6 .cse7 .cse20 .cse10 .cse22 .cse2 .cse4 .cse5 .cse14 .cse9) (and .cse1 .cse11 .cse18 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse11 .cse10 .cse4 .cse5 .cse14) (and .cse15 .cse16 .cse17 .cse1 .cse18 .cse2 .cse4 .cse5 .cse24) (and .cse0 .cse1 .cse10 .cse2 .cse4 .cse5 .cse24) (and .cse0 .cse17 .cse21 .cse1 .cse11 .cse23 .cse4 .cse5 .cse14) (and .cse0 .cse1 .cse11 .cse3 .cse4 .cse5) (and .cse10 .cse12 .cse2 .cse4 .cse13 .cse14)))) [2019-12-07 20:18:07,888 INFO L242 CegarLoopResult]: At program point L517-1(lines 517 523) the Hoare annotation is: false [2019-12-07 20:18:07,888 INFO L246 CegarLoopResult]: For program point L451(lines 451 457) no Hoare annotation was computed. [2019-12-07 20:18:07,888 INFO L242 CegarLoopResult]: At program point L517-2(lines 517 523) the Hoare annotation is: false [2019-12-07 20:18:07,888 INFO L242 CegarLoopResult]: At program point L451-1(lines 451 457) the Hoare annotation is: (let ((.cse23 (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9)) (.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse11 (= (_ bv0 32) ~pumpRunning~0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse13 (bvslt ~waterLevel~0 (_ bv2 32))) (.cse3 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (let ((.cse15 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse16 (not .cse3)) (.cse17 (or (and .cse0 .cse11 .cse23 .cse6) (and .cse0 .cse11 .cse6 .cse13))) (.cse21 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse22 (= (_ bv0 32) (bvadd ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2 (_ bv4294967295 32)))) (.cse18 (= ~waterLevel~0 (_ bv2 32))) (.cse2 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse1 (= (_ bv1 32) ~pumpRunning~0)) (.cse10 (not .cse23)) (.cse12 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse20 (= ~waterLevel~0 (_ bv1 32))) (.cse4 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse7 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9)) (.cse8 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse9 (= ~waterLevel~0 (_ bv0 32))) (.cse19 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse14 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse5 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse0 .cse8 .cse9 .cse10 .cse11 .cse2 .cse12 .cse5 .cse6 .cse13) (and .cse0 .cse1 .cse3 .cse14 .cse4 .cse5 .cse6) (and .cse2 .cse15 .cse5 .cse4 .cse16 .cse17) (and .cse7 .cse0 .cse8 .cse9 .cse10 .cse11 .cse12 .cse14 .cse5 .cse6 .cse13) (and .cse0 .cse11 .cse2 .cse18 .cse5 .cse6) (and .cse11 .cse10 .cse12 .cse14 .cse19 .cse20 .cse5 .cse4 .cse6) (and .cse7 .cse8 .cse9 .cse11 .cse2 .cse19 .cse5 .cse6) (and .cse15 .cse14 .cse5 .cse4 .cse16 .cse17) (and .cse7 .cse0 .cse8 .cse1 .cse9 .cse2 .cse21 .cse5 .cse6 .cse22) (and .cse11 .cse18 .cse14 .cse19 .cse5 .cse6) (and .cse10 .cse11 .cse2 .cse12 .cse19 .cse20 .cse5 .cse4 .cse6) (and .cse0 .cse1 .cse10 .cse2 .cse12 .cse20 .cse4 .cse5 .cse6) (and .cse7 .cse0 .cse8 .cse1 .cse9 .cse21 .cse14 .cse5 .cse6 .cse22) (and .cse0 .cse11 .cse18 .cse14 .cse5 .cse6) (and .cse11 .cse2 .cse19 .cse3 .cse5 .cse4 .cse6) (and .cse0 .cse1 .cse10 .cse12 .cse20 .cse14 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse9 .cse11 .cse19 .cse14 .cse5 .cse6)))) [2019-12-07 20:18:07,888 INFO L246 CegarLoopResult]: For program point L948(lines 948 958) no Hoare annotation was computed. [2019-12-07 20:18:07,888 INFO L246 CegarLoopResult]: For program point L948-2(lines 948 958) no Hoare annotation was computed. [2019-12-07 20:18:07,888 INFO L246 CegarLoopResult]: For program point L948-4(lines 948 958) no Hoare annotation was computed. [2019-12-07 20:18:07,888 INFO L246 CegarLoopResult]: For program point L949(lines 949 955) no Hoare annotation was computed. [2019-12-07 20:18:07,889 INFO L246 CegarLoopResult]: For program point L949-2(lines 949 955) no Hoare annotation was computed. [2019-12-07 20:18:07,889 INFO L246 CegarLoopResult]: For program point L949-4(lines 949 955) no Hoare annotation was computed. [2019-12-07 20:18:07,889 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 20:18:07,889 INFO L246 CegarLoopResult]: For program point L752(lines 752 756) no Hoare annotation was computed. [2019-12-07 20:18:07,889 INFO L246 CegarLoopResult]: For program point L687(lines 687 691) no Hoare annotation was computed. [2019-12-07 20:18:07,889 INFO L246 CegarLoopResult]: For program point L687-2(lines 687 691) no Hoare annotation was computed. [2019-12-07 20:18:07,889 INFO L246 CegarLoopResult]: For program point L687-3(lines 687 691) no Hoare annotation was computed. [2019-12-07 20:18:07,889 INFO L246 CegarLoopResult]: For program point L687-5(lines 687 691) no Hoare annotation was computed. [2019-12-07 20:18:07,889 INFO L246 CegarLoopResult]: For program point L687-6(lines 687 691) no Hoare annotation was computed. [2019-12-07 20:18:07,889 INFO L246 CegarLoopResult]: For program point L687-8(lines 687 691) no Hoare annotation was computed. [2019-12-07 20:18:07,889 INFO L246 CegarLoopResult]: For program point L687-9(lines 687 691) no Hoare annotation was computed. [2019-12-07 20:18:07,889 INFO L246 CegarLoopResult]: For program point L687-11(lines 687 691) no Hoare annotation was computed. [2019-12-07 20:18:07,889 INFO L246 CegarLoopResult]: For program point L687-12(lines 687 691) no Hoare annotation was computed. [2019-12-07 20:18:07,889 INFO L246 CegarLoopResult]: For program point L687-14(lines 687 691) no Hoare annotation was computed. [2019-12-07 20:18:07,889 INFO L246 CegarLoopResult]: For program point L687-15(lines 687 691) no Hoare annotation was computed. [2019-12-07 20:18:07,889 INFO L246 CegarLoopResult]: For program point L687-17(lines 687 691) no Hoare annotation was computed. [2019-12-07 20:18:07,889 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 20:18:07,889 INFO L242 CegarLoopResult]: At program point L988(lines 1 999) 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 20:18:07,889 INFO L242 CegarLoopResult]: At program point L923(lines 918 925) 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)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) [2019-12-07 20:18:07,890 INFO L246 CegarLoopResult]: For program point L461(lines 461 476) no Hoare annotation was computed. [2019-12-07 20:18:07,890 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 20:18:07,890 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2019-12-07 20:18:07,890 INFO L242 CegarLoopResult]: At program point L693(lines 678 696) the Hoare annotation is: false [2019-12-07 20:18:07,890 INFO L242 CegarLoopResult]: At program point L693-1(lines 678 696) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9)) (.cse2 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse3 (= ~waterLevel~0 (_ bv0 32))) (.cse14 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse12 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse13 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse1 (not (= ~systemActive~0 (_ bv0 32)))) (.cse4 (= (_ bv0 32) ~pumpRunning~0)) (.cse15 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse5 (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv0 32))) (.cse6 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 (_ bv0 32))) (.cse7 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse8 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse9 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse10 (not (= ULTIMATE.start_isHighWaterLevel_~tmp~7 (_ bv0 32)))) (.cse11 (bvslt ~waterLevel~0 (_ bv2 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse1 .cse4 .cse7 .cse12 .cse8 .cse13 .cse9) (and .cse1 .cse4 .cse14 .cse15 .cse5 .cse6 .cse8 .cse9 .cse10 .cse11) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse14 .cse5 .cse6 .cse8 .cse9 .cse10 .cse11) (and .cse1 .cse4 .cse14 .cse12 .cse8 .cse13 .cse9) (and .cse1 .cse4 .cse15 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11))) [2019-12-07 20:18:07,890 INFO L242 CegarLoopResult]: At program point L693-2(lines 678 696) the Hoare annotation is: false [2019-12-07 20:18:07,890 INFO L242 CegarLoopResult]: At program point L693-3(lines 678 696) the Hoare annotation is: false [2019-12-07 20:18:07,890 INFO L242 CegarLoopResult]: At program point L693-4(lines 678 696) the Hoare annotation is: false [2019-12-07 20:18:07,890 INFO L242 CegarLoopResult]: At program point L693-5(lines 678 696) the Hoare annotation is: false [2019-12-07 20:18:07,890 INFO L242 CegarLoopResult]: At program point L827-2(lines 827 841) the Hoare annotation is: false [2019-12-07 20:18:07,890 INFO L246 CegarLoopResult]: For program point L728(lines 728 732) no Hoare annotation was computed. [2019-12-07 20:18:07,890 INFO L242 CegarLoopResult]: At program point L629(lines 622 632) the Hoare annotation is: (let ((.cse9 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse4 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse7 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse2 (= ~waterLevel~0 (_ bv0 32))) (.cse3 (not (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9))) (.cse6 (not (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))))) (.cse11 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse8 (not (= ~systemActive~0 (_ bv0 32)))) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse1 (= (_ bv1 32) ~switchedOnBeforeTS~0)) (.cse10 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse16 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse13 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse14 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse5 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse12 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse15 (= (_ bv0 32) (bvadd |ULTIMATE.start_isMethaneAlarm_#res| (_ bv4294967295 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse8 .cse9 .cse0 .cse1 .cse13 .cse10 .cse4 .cse5 .cse12 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse3 .cse14 .cse5 .cse6 .cse15 .cse8 .cse16 .cse10 .cse11 .cse12) (and .cse8 .cse0 .cse1 .cse10 .cse16 .cse13 .cse14 .cse5 .cse12 .cse15))) [2019-12-07 20:18:07,890 INFO L246 CegarLoopResult]: For program point L728-3(lines 728 732) no Hoare annotation was computed. [2019-12-07 20:18:07,890 INFO L242 CegarLoopResult]: At program point L629-1(lines 622 632) the Hoare annotation is: false [2019-12-07 20:18:07,891 INFO L242 CegarLoopResult]: At program point L629-2(lines 622 632) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse2 (= (bvadd |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv4294967295 32)) (_ bv0 32)) .cse3 .cse4 (= (_ bv0 32) (bvadd |ULTIMATE.start_isMethaneAlarm_#res| (_ bv4294967295 32)))) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse1 .cse2 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse3 .cse4 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))))) [2019-12-07 20:18:07,891 INFO L242 CegarLoopResult]: At program point L629-3(lines 622 632) the Hoare annotation is: false [2019-12-07 20:18:07,891 INFO L246 CegarLoopResult]: For program point L728-6(lines 728 732) no Hoare annotation was computed. [2019-12-07 20:18:07,891 INFO L242 CegarLoopResult]: At program point L629-4(lines 622 632) the Hoare annotation is: false [2019-12-07 20:18:07,891 INFO L242 CegarLoopResult]: At program point L629-5(lines 622 632) the Hoare annotation is: false [2019-12-07 20:18:07,891 INFO L242 CegarLoopResult]: At program point L629-6(lines 622 632) the Hoare annotation is: false [2019-12-07 20:18:07,891 INFO L242 CegarLoopResult]: At program point L629-7(lines 622 632) the Hoare annotation is: false [2019-12-07 20:18:07,891 INFO L242 CegarLoopResult]: At program point L629-8(lines 622 632) the Hoare annotation is: false [2019-12-07 20:18:07,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 08:18:07 BoogieIcfgContainer [2019-12-07 20:18:07,958 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 20:18:07,958 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 20:18:07,958 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 20:18:07,958 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 20:18:07,958 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:16:07" (3/4) ... [2019-12-07 20:18:07,960 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 20:18:07,973 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 20:18:07,974 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 20:18:07,975 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 20:18:07,976 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 20:18:07,977 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 20:18:07,978 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 20:18:07,978 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 20:18:07,998 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 1bv32 == \result [2019-12-07 20:18:07,998 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 1bv32 == \result [2019-12-07 20:18:07,998 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 1bv32 == \result [2019-12-07 20:18:07,998 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)) || (((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && \result == 0bv32) && waterLevel == \result) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && \result == 0bv32)) || (((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == tmp) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result)) || ((((((((0bv32 == pumpRunning && 2bv32 == tmp) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) && 2bv32 == \result)) || ((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 2bv32 == tmp) && waterLevel == 2bv32) && 0bv32 == \result) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) && 2bv32 == \result)) || ((((((((waterLevel == tmp && waterLevel == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && \result == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && \result == 0bv32)) || (((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((((((!(systemActive == 0bv32) && \result == 0bv32) && 1bv32 == pumpRunning) && 2bv32 == tmp) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && \result == 0bv32) && 2bv32 == \result)) || (((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((((waterLevel == tmp && waterLevel == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 2bv32 == tmp) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result) [2019-12-07 20:18:07,998 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((!(systemActive == 0bv32) && \result == 0bv32) && 1bv32 == pumpRunning) && !(2bv32 == tmp)) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && waterLevel == 1bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && \result == 0bv32) || ((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && \result == 0bv32) && waterLevel == \result) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && \result == 0bv32)) || (((((((!(systemActive == 0bv32) && \result == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && \result == 0bv32)) || ((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((((0bv32 == pumpRunning && !(2bv32 == tmp)) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && waterLevel == 1bv32) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && waterLevel == 1bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((((!(2bv32 == tmp) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && 0bv32 == \result) && waterLevel == 1bv32) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 20:18:07,998 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && !(waterLevel == 3bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == tmp) && splverifierCounter == 0bv32) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))))) || ((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((((0bv32 == pumpRunning && !(2bv32 == tmp)) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && waterLevel == 1bv32) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == ~bvadd64(waterLevel, 4294967295bv32) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == tmp) && splverifierCounter == 0bv32) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))))) || (((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || (((((0bv32 == pumpRunning && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((((!(2bv32 == tmp) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && 0bv32 == \result) && waterLevel == 1bv32) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || ((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || (((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || ((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && !(2bv32 == tmp)) && !(2bv32 == \result)) && waterLevel == 1bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 20:18:07,999 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && !(waterLevel == 3bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && 1bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || ((((0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 1bv32 == \result) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || ((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && !(2bv32 == tmp)) && !(2bv32 == \result)) && waterLevel == 1bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((((((((waterLevel == tmp && tmp == 0bv32) && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((((((((waterLevel == tmp && tmp == 0bv32) && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)) [2019-12-07 20:18:07,999 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)) || ((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)) [2019-12-07 20:18:07,999 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && !(2bv32 == tmp)) && 1bv32 == \result) && !(2bv32 == \result)) && waterLevel == 1bv32) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) || (((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && 1bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == ~bvadd64(waterLevel, 4294967295bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ((((0bv32 == pumpRunning && 2bv32 == tmp) && 0bv32 == \result) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)))) && 1bv32 == \result) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || (((((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == pumpRunning) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 1bv32 == \result) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || (((((((((((waterLevel == tmp && tmp == 0bv32) && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && !(2bv32 == \result)) && waterLevel == 1bv32) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((((((((waterLevel == tmp && tmp == 0bv32) && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((0bv32 == ~bvadd64(waterLevel, 4294967295bv32) && ((((0bv32 == pumpRunning && 2bv32 == tmp) && 0bv32 == \result) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)))) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) [2019-12-07 20:18:07,999 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((waterLevel == tmp && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && !(2bv32 == tmp)) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) || (((((0bv32 == ~bvadd64(waterLevel, 4294967295bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ((((0bv32 == pumpRunning && 2bv32 == tmp) && 0bv32 == \result) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)))) && 1bv32 == \result) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || (((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((((((((waterLevel == tmp && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && !(2bv32 == tmp)) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && 1bv32 == \result) && !(systemActive == 0bv32)) && waterLevel == \result) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || (((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && !(2bv32 == \result)) && waterLevel == 1bv32) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && !(2bv32 == tmp)) && 1bv32 == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && waterLevel == 1bv32) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || ((((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((((((((waterLevel == tmp && tmp == 0bv32) && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((((((((waterLevel == tmp && tmp == 0bv32) && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((0bv32 == ~bvadd64(waterLevel, 4294967295bv32) && ((((0bv32 == pumpRunning && 2bv32 == tmp) && 0bv32 == \result) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)))) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) [2019-12-07 20:18:07,999 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)) || ((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || ((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || (((((0bv32 == ~bvadd64(waterLevel, 4294967295bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ((((0bv32 == pumpRunning && 2bv32 == tmp) && 0bv32 == \result) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)))) && 1bv32 == \result) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || (((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 1bv32 == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || (((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && !(2bv32 == \result)) && 1bv32 == \result) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || ((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((0bv32 == ~bvadd64(waterLevel, 4294967295bv32) && ((((0bv32 == pumpRunning && 2bv32 == tmp) && 0bv32 == \result) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)))) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) [2019-12-07 20:18:07,999 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((((!(systemActive == 0bv32) && \result == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && \result == 0bv32)) || (((((0bv32 == ~bvadd64(waterLevel, 4294967295bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ((((0bv32 == pumpRunning && 2bv32 == tmp) && 0bv32 == \result) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)))) && 1bv32 == \result) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || (((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((((((((((tmp == 0bv32 && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && \result == 0bv32) && !(systemActive == 0bv32)) && \result == 0bv32) && 1bv32 == \result) && !(2bv32 == \result)) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((((((((tmp == 0bv32 && !(systemActive == 0bv32)) && \result == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && \result == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || ((((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((((((!(systemActive == 0bv32) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && 1bv32 == \result) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || (((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == ~bvadd64(waterLevel, 4294967295bv32) && ((((0bv32 == pumpRunning && 2bv32 == tmp) && 0bv32 == \result) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)))) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) [2019-12-07 20:18:08,000 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((0bv32 == pumpRunning && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result) || ((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result)) || ((((((((!(systemActive == 0bv32) && waterLevel == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && !(2bv32 == \result)) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((((waterLevel == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result)) || ((((((waterLevel == \result && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((((((((tmp == 0bv32 && !(systemActive == 0bv32)) && waterLevel == \result) && \result == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && \result == 0bv32)) || ((((((((!(systemActive == 0bv32) && waterLevel == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result)) || ((((((((!(systemActive == 0bv32) && \result == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result) && \result == 0bv32)) || ((((((((waterLevel == \result && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && 0bv32 == \result) && 1bv32 == \result) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((((((!(systemActive == 0bv32) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((((((((tmp == 0bv32 && !(systemActive == 0bv32)) && waterLevel == \result) && \result == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && \result == 0bv32)) || ((((((((!(systemActive == 0bv32) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((((((waterLevel == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && 0bv32 == \result) && 1bv32 == \result) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) [2019-12-07 20:18:08,000 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((((((((((!(systemActive == 0bv32) && \result == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 1bv32 == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || (((((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && !(2bv32 == \result)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || ((((((((!(systemActive == 0bv32) && \result == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 20:18:08,001 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && \result == 0bv32) && !(systemActive == 0bv32)) && \result == 0bv32) && 1bv32 == \result) && !(2bv32 == \result)) && splverifierCounter == 0bv32) || ((((((((((!(systemActive == 0bv32) && \result == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && \result == 0bv32)) || ((((((((((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && !(2bv32 == tmp)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 1bv32 == \result) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && !(systemActive == 0bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && !(2bv32 == \result)) && splverifierCounter == 0bv32)) || (((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) [2019-12-07 20:18:08,001 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((1bv32 == \result && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)) || ((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((((1bv32 == \result && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((((((waterLevel == tmp && 1bv32 == \result) && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((((((waterLevel == tmp && 1bv32 == \result) && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)) [2019-12-07 20:18:08,001 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((waterLevel == tmp && tmp == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && \result == 0bv32) && !(systemActive == 0bv32)) && waterLevel == \result) && \result == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((((waterLevel == tmp && waterLevel == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((((((((waterLevel == tmp && tmp == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && \result == 0bv32) && !(systemActive == 0bv32)) && waterLevel == \result) && \result == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((((waterLevel == tmp && waterLevel == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 20:18:08,002 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && \result == 0bv32) && tmp___0 == 0bv32) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && ~bvslt32(waterLevel, 2bv32)) || ((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && ~bvslt32(waterLevel, 2bv32))) || (((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && ~bvslt32(waterLevel, 2bv32))) || ((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && ~bvslt32(waterLevel, 2bv32)) [2019-12-07 20:18:08,003 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 20:18:08,003 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) || (((((((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && \result == 0bv32) [2019-12-07 20:18:08,042 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_7307076e-6872-4174-8b9f-1dc5f1f20acb/bin/utaipan/witness.graphml [2019-12-07 20:18:08,042 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 20:18:08,043 INFO L168 Benchmark]: Toolchain (without parser) took 121191.72 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 509.1 MB). Free memory was 953.7 MB in the beginning and 1.3 GB in the end (delta: -307.0 MB). Peak memory consumption was 202.1 MB. Max. memory is 11.5 GB. [2019-12-07 20:18:08,043 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 20:18:08,043 INFO L168 Benchmark]: CACSL2BoogieTranslator took 376.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -146.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-12-07 20:18:08,043 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:18:08,044 INFO L168 Benchmark]: Boogie Preprocessor took 35.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2019-12-07 20:18:08,044 INFO L168 Benchmark]: RCFGBuilder took 602.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.0 MB). Peak memory consumption was 70.0 MB. Max. memory is 11.5 GB. [2019-12-07 20:18:08,044 INFO L168 Benchmark]: TraceAbstraction took 120040.93 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 382.2 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -263.6 MB). Peak memory consumption was 975.7 MB. Max. memory is 11.5 GB. [2019-12-07 20:18:08,044 INFO L168 Benchmark]: Witness Printer took 84.31 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2019-12-07 20:18:08,046 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 376.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -146.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 602.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.0 MB). Peak memory consumption was 70.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 120040.93 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 382.2 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -263.6 MB). Peak memory consumption was 975.7 MB. Max. memory is 11.5 GB. * Witness Printer took 84.31 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 410]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 410]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 410]: 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: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: (((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) || (((((((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && \result == 0bv32) - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: (((((((((((((((((((0bv32 == pumpRunning && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result) || ((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result)) || ((((((((!(systemActive == 0bv32) && waterLevel == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && !(2bv32 == \result)) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((((waterLevel == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result)) || ((((((waterLevel == \result && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((((((((tmp == 0bv32 && !(systemActive == 0bv32)) && waterLevel == \result) && \result == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && \result == 0bv32)) || ((((((((!(systemActive == 0bv32) && waterLevel == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result)) || ((((((((!(systemActive == 0bv32) && \result == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result) && \result == 0bv32)) || ((((((((waterLevel == \result && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && 0bv32 == \result) && 1bv32 == \result) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32)) || ((((((((!(systemActive == 0bv32) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((((((((tmp == 0bv32 && !(systemActive == 0bv32)) && waterLevel == \result) && \result == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && \result == 0bv32)) || ((((((((!(systemActive == 0bv32) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((((((waterLevel == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && 0bv32 == \result) && 1bv32 == \result) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && splverifierCounter == 0bv32) - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 903]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: ((((((((((((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && \result == 0bv32) && !(systemActive == 0bv32)) && \result == 0bv32) && 1bv32 == \result) && !(2bv32 == \result)) && splverifierCounter == 0bv32) || ((((((((((!(systemActive == 0bv32) && \result == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && \result == 0bv32)) || ((((((((((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && !(2bv32 == tmp)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 1bv32 == \result) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && !(systemActive == 0bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && !(2bv32 == \result)) && splverifierCounter == 0bv32)) || (((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((((((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && !(waterLevel == 3bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && 1bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || ((((0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 1bv32 == \result) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || ((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && !(2bv32 == tmp)) && !(2bv32 == \result)) && waterLevel == 1bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((((((((waterLevel == tmp && tmp == 0bv32) && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((((((((waterLevel == tmp && tmp == 0bv32) && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)) - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: (((((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || (((((((((((!(systemActive == 0bv32) && \result == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 1bv32 == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || (((((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && !(2bv32 == \result)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || ((((((((!(systemActive == 0bv32) && \result == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: ((((((!(systemActive == 0bv32) && \result == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((waterLevel == tmp && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && !(2bv32 == tmp)) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) || (((((0bv32 == ~bvadd64(waterLevel, 4294967295bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ((((0bv32 == pumpRunning && 2bv32 == tmp) && 0bv32 == \result) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)))) && 1bv32 == \result) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || (((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((((((((waterLevel == tmp && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && !(2bv32 == tmp)) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && 1bv32 == \result) && !(systemActive == 0bv32)) && waterLevel == \result) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || (((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && !(2bv32 == \result)) && waterLevel == 1bv32) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && !(2bv32 == tmp)) && 1bv32 == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && waterLevel == 1bv32) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || ((((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((((((((waterLevel == tmp && tmp == 0bv32) && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((((((((waterLevel == tmp && tmp == 0bv32) && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((0bv32 == ~bvadd64(waterLevel, 4294967295bv32) && ((((0bv32 == pumpRunning && 2bv32 == tmp) && 0bv32 == \result) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)))) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)) || (((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && \result == 0bv32) && waterLevel == \result) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && \result == 0bv32)) || (((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == tmp) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result)) || ((((((((0bv32 == pumpRunning && 2bv32 == tmp) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) && 2bv32 == \result)) || ((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 2bv32 == tmp) && waterLevel == 2bv32) && 0bv32 == \result) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) && 2bv32 == \result)) || ((((((((waterLevel == tmp && waterLevel == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && \result == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && \result == 0bv32)) || (((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((((((!(systemActive == 0bv32) && \result == 0bv32) && 1bv32 == pumpRunning) && 2bv32 == tmp) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && \result == 0bv32) && 2bv32 == \result)) || (((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((((waterLevel == tmp && waterLevel == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 2bv32 == tmp) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result) - InvariantResult [Line: 991]: Loop Invariant Derived loop invariant: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 1bv32 == \result - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && !(waterLevel == 3bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == tmp) && splverifierCounter == 0bv32) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))))) || ((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((((0bv32 == pumpRunning && !(2bv32 == tmp)) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && waterLevel == 1bv32) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == ~bvadd64(waterLevel, 4294967295bv32) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && ((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == tmp) && splverifierCounter == 0bv32) || (((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))))) || (((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || (((((0bv32 == pumpRunning && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((((!(2bv32 == tmp) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && 0bv32 == \result) && waterLevel == 1bv32) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || ((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || (((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || ((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && !(2bv32 == tmp)) && !(2bv32 == \result)) && waterLevel == 1bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 871]: Loop Invariant Derived loop invariant: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 1bv32 == \result - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: (((((((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && \result == 0bv32) && tmp___0 == 0bv32) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && ~bvslt32(waterLevel, 2bv32)) || ((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && ~bvslt32(waterLevel, 2bv32))) || (((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && ~bvslt32(waterLevel, 2bv32))) || ((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && !(tmp == 0bv32)) && ~bvslt32(waterLevel, 2bv32)) - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: (((((((((((1bv32 == \result && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)) || ((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((((1bv32 == \result && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((((((waterLevel == tmp && 1bv32 == \result) && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((((((waterLevel == tmp && 1bv32 == \result) && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)) - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: (((((((((((((((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && !(2bv32 == tmp)) && 1bv32 == \result) && !(2bv32 == \result)) && waterLevel == 1bv32) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32) || (((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && 1bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == ~bvadd64(waterLevel, 4294967295bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ((((0bv32 == pumpRunning && 2bv32 == tmp) && 0bv32 == \result) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)))) && 1bv32 == \result) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || (((((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == pumpRunning) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == \result) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 1bv32 == \result) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32))) || (((((((((((waterLevel == tmp && tmp == 0bv32) && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && !(2bv32 == \result)) && waterLevel == 1bv32) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((((((((waterLevel == tmp && tmp == 0bv32) && !(systemActive == 0bv32)) && waterLevel == \result) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((0bv32 == ~bvadd64(waterLevel, 4294967295bv32) && ((((0bv32 == pumpRunning && 2bv32 == tmp) && 0bv32 == \result) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)))) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: ((((((((((((((((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)) || ((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || ((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || (((((0bv32 == ~bvadd64(waterLevel, 4294967295bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ((((0bv32 == pumpRunning && 2bv32 == tmp) && 0bv32 == \result) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)))) && 1bv32 == \result) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || (((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 1bv32 == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || (((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((((((((!(systemActive == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && !(2bv32 == \result)) && 1bv32 == \result) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || ((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((0bv32 == ~bvadd64(waterLevel, 4294967295bv32) && ((((0bv32 == pumpRunning && 2bv32 == tmp) && 0bv32 == \result) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)))) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: ((((((((((((((((waterLevel == tmp && tmp == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && \result == 0bv32) && !(systemActive == 0bv32)) && waterLevel == \result) && \result == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((((waterLevel == tmp && waterLevel == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((((((((waterLevel == tmp && tmp == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && \result == 0bv32) && !(systemActive == 0bv32)) && waterLevel == \result) && \result == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((((waterLevel == tmp && waterLevel == \result) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: (((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 1bv32 == \result - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: ((((((((((((((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((((!(systemActive == 0bv32) && \result == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && \result == 0bv32)) || (((((0bv32 == ~bvadd64(waterLevel, 4294967295bv32) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && ((((0bv32 == pumpRunning && 2bv32 == tmp) && 0bv32 == \result) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)))) && 1bv32 == \result) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || (((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((((((((((tmp == 0bv32 && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && waterLevel == 0bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && \result == 0bv32) && !(systemActive == 0bv32)) && \result == 0bv32) && 1bv32 == \result) && !(2bv32 == \result)) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((((((((tmp == 0bv32 && !(systemActive == 0bv32)) && \result == 0bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) && \result == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || ((((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || ((((((((!(systemActive == 0bv32) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && 1bv32 == \result) && splverifierCounter == 0bv32) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32)))) || (((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == ~bvadd64(waterLevel, 4294967295bv32) && ((((0bv32 == pumpRunning && 2bv32 == tmp) && 0bv32 == \result) && splverifierCounter == 0bv32) || (((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)))) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && !(waterLevel == 3bv32)) && !(0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((!(systemActive == 0bv32) && \result == 0bv32) && 1bv32 == pumpRunning) && !(2bv32 == tmp)) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && waterLevel == 1bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && \result == 0bv32) || ((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && \result == 0bv32) && waterLevel == \result) && 1bv32 == pumpRunning) && waterLevel == 0bv32) && 1bv32 == \result) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 0bv32 == ~bvadd64(tmp___0, 4294967295bv32)) && \result == 0bv32)) || (((((((!(systemActive == 0bv32) && \result == 0bv32) && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && \result == 0bv32)) || ((((((((((waterLevel == tmp && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 0bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((((0bv32 == pumpRunning && !(2bv32 == tmp)) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && waterLevel == 1bv32) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && !(2bv32 == tmp)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && waterLevel == 1bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((((!(2bv32 == tmp) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && !(2bv32 == \result)) && 0bv32 == \result) && waterLevel == 1bv32) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 701]: Loop Invariant Derived loop invariant: (((((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)) || ((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && 1bv32 == \result) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && methaneLevelCritical == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32))) || (((((((waterLevel == tmp && waterLevel == \result) && waterLevel == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) && ~bvslt32(waterLevel, 2bv32)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 140 locations, 3 error locations. Result: SAFE, OverallTime: 15.3s, OverallIterations: 16, TraceHistogramMax: 4, AutomataDifference: 3.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 104.6s, HoareTripleCheckerStatistics: 2144 SDtfs, 4324 SDslu, 6699 SDs, 0 SdLazy, 851 SolverSat, 177 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3538 GetRequests, 3390 SyntacticMatches, 3 SemanticMatches, 145 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 257 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1149occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 16 MinimizatonAttempts, 6286 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 63 PreInvPairs, 739 NumberOfFragments, 5650 HoareAnnotationTreeSize, 63 FomulaSimplifications, 133698277 FormulaSimplificationTreeSizeReduction, 10.0s HoareSimplificationTime, 63 FomulaSimplificationsInter, 119932880 FormulaSimplificationTreeSizeReductionInter, 94.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 3.6s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1743 NumberOfCodeBlocks, 1743 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 3438 ConstructedInterpolants, 0 QuantifiedInterpolants, 690629 SizeOfPredicates, 93 NumberOfNonLiveVariables, 6181 ConjunctsInSsa, 131 ConjunctsInUnsatCore, 48 InterpolantComputations, 25 PerfectInterpolantSequences, 2564/2796 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...