./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product63.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f01fe922-dc14-4d07-a9ed-85a5b2c09f21/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f01fe922-dc14-4d07-a9ed-85a5b2c09f21/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f01fe922-dc14-4d07-a9ed-85a5b2c09f21/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f01fe922-dc14-4d07-a9ed-85a5b2c09f21/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product63.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f01fe922-dc14-4d07-a9ed-85a5b2c09f21/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f01fe922-dc14-4d07-a9ed-85a5b2c09f21/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 2e5cd7f0160b88327fd5a74ba9af5182d0c658c6 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 11:21:40,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:21:40,253 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:21:40,266 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:21:40,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:21:40,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:21:40,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:21:40,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:21:40,273 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:21:40,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:21:40,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:21:40,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:21:40,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:21:40,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:21:40,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:21:40,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:21:40,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:21:40,283 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:21:40,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:21:40,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:21:40,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:21:40,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:21:40,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:21:40,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:21:40,298 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:21:40,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:21:40,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:21:40,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:21:40,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:21:40,303 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:21:40,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:21:40,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:21:40,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:21:40,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:21:40,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:21:40,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:21:40,306 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:21:40,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:21:40,307 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:21:40,308 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:21:40,308 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:21:40,309 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f01fe922-dc14-4d07-a9ed-85a5b2c09f21/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-10-22 11:21:40,319 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:21:40,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:21:40,320 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:21:40,320 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:21:40,321 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:21:40,321 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:21:40,321 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:21:40,321 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:21:40,321 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:21:40,321 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:21:40,321 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:21:40,322 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:21:40,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:21:40,322 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:21:40,322 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:21:40,323 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:21:40,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:21:40,323 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:21:40,323 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:21:40,323 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:21:40,323 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:21:40,323 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:21:40,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:21:40,324 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:21:40,324 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:21:40,324 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:21:40,324 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:21:40,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:21:40,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:21:40,324 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:21:40,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:21:40,325 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:21:40,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:21:40,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:21:40,325 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:21:40,325 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/working_dir_f01fe922-dc14-4d07-a9ed-85a5b2c09f21/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 -> 2e5cd7f0160b88327fd5a74ba9af5182d0c658c6 [2019-10-22 11:21:40,350 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:21:40,359 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:21:40,364 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:21:40,366 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:21:40,367 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:21:40,367 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f01fe922-dc14-4d07-a9ed-85a5b2c09f21/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec2_product63.cil.c [2019-10-22 11:21:40,419 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f01fe922-dc14-4d07-a9ed-85a5b2c09f21/bin/utaipan/data/dcbafe957/46807ddb70d24bdcb8c9b720a69b3b16/FLAG8b25b8d57 [2019-10-22 11:21:40,834 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:21:40,842 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f01fe922-dc14-4d07-a9ed-85a5b2c09f21/sv-benchmarks/c/product-lines/minepump_spec2_product63.cil.c [2019-10-22 11:21:40,857 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f01fe922-dc14-4d07-a9ed-85a5b2c09f21/bin/utaipan/data/dcbafe957/46807ddb70d24bdcb8c9b720a69b3b16/FLAG8b25b8d57 [2019-10-22 11:21:40,874 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f01fe922-dc14-4d07-a9ed-85a5b2c09f21/bin/utaipan/data/dcbafe957/46807ddb70d24bdcb8c9b720a69b3b16 [2019-10-22 11:21:40,879 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:21:40,880 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:21:40,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:21:40,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:21:40,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:21:40,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:21:40" (1/1) ... [2019-10-22 11:21:40,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e7d5d03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:40, skipping insertion in model container [2019-10-22 11:21:40,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:21:40" (1/1) ... [2019-10-22 11:21:40,897 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:21:40,955 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:21:41,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:21:41,349 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:21:41,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:21:41,462 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:21:41,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:41 WrapperNode [2019-10-22 11:21:41,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:21:41,464 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:21:41,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:21:41,464 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:21:41,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:41" (1/1) ... [2019-10-22 11:21:41,489 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:41" (1/1) ... [2019-10-22 11:21:41,550 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:21:41,551 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:21:41,551 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:21:41,551 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:21:41,558 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:41" (1/1) ... [2019-10-22 11:21:41,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:41" (1/1) ... [2019-10-22 11:21:41,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:41" (1/1) ... [2019-10-22 11:21:41,568 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:41" (1/1) ... [2019-10-22 11:21:41,586 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:41" (1/1) ... [2019-10-22 11:21:41,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:41" (1/1) ... [2019-10-22 11:21:41,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:41" (1/1) ... [2019-10-22 11:21:41,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:21:41,630 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:21:41,630 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:21:41,630 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:21:41,631 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f01fe922-dc14-4d07-a9ed-85a5b2c09f21/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 [2019-10-22 11:21:41,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:21:41,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 11:21:41,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:21:41,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:21:42,759 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 11:21:42,760 INFO L284 CfgBuilder]: Removed 354 assume(true) statements. [2019-10-22 11:21:42,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:21:42 BoogieIcfgContainer [2019-10-22 11:21:42,761 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 11:21:42,762 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 11:21:42,762 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 11:21:42,764 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 11:21:42,765 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:21:40" (1/3) ... [2019-10-22 11:21:42,765 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51dec961 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:21:42, skipping insertion in model container [2019-10-22 11:21:42,765 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:41" (2/3) ... [2019-10-22 11:21:42,766 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51dec961 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:21:42, skipping insertion in model container [2019-10-22 11:21:42,766 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:21:42" (3/3) ... [2019-10-22 11:21:42,767 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product63.cil.c [2019-10-22 11:21:42,774 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 11:21:42,780 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-22 11:21:42,787 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-22 11:21:42,807 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 11:21:42,807 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 11:21:42,808 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 11:21:42,808 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 11:21:42,808 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 11:21:42,809 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 11:21:42,809 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 11:21:42,809 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 11:21:42,828 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states. [2019-10-22 11:21:42,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-22 11:21:42,835 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:21:42,835 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:21:42,837 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:21:42,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:21:42,842 INFO L82 PathProgramCache]: Analyzing trace with hash 720129344, now seen corresponding path program 1 times [2019-10-22 11:21:42,850 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:21:42,850 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1814227581] [2019-10-22 11:21:42,851 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:42,851 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:42,851 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:21:42,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:21:43,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:21:43,019 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1814227581] [2019-10-22 11:21:43,020 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:21:43,020 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:21:43,020 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [972080140] [2019-10-22 11:21:43,024 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-22 11:21:43,025 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:21:43,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 11:21:43,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 11:21:43,040 INFO L87 Difference]: Start difference. First operand 231 states. Second operand 2 states. [2019-10-22 11:21:43,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:21:43,079 INFO L93 Difference]: Finished difference Result 455 states and 684 transitions. [2019-10-22 11:21:43,079 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 11:21:43,080 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-10-22 11:21:43,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:21:43,091 INFO L225 Difference]: With dead ends: 455 [2019-10-22 11:21:43,091 INFO L226 Difference]: Without dead ends: 227 [2019-10-22 11:21:43,095 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 11:21:43,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2019-10-22 11:21:43,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227. [2019-10-22 11:21:43,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2019-10-22 11:21:43,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 334 transitions. [2019-10-22 11:21:43,147 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 334 transitions. Word has length 18 [2019-10-22 11:21:43,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:21:43,150 INFO L462 AbstractCegarLoop]: Abstraction has 227 states and 334 transitions. [2019-10-22 11:21:43,151 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-22 11:21:43,151 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 334 transitions. [2019-10-22 11:21:43,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 11:21:43,152 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:21:43,152 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:21:43,152 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:21:43,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:21:43,153 INFO L82 PathProgramCache]: Analyzing trace with hash -1224858909, now seen corresponding path program 1 times [2019-10-22 11:21:43,153 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:21:43,153 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1638334101] [2019-10-22 11:21:43,153 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:43,153 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:43,153 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:21:43,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:21:43,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:21:43,286 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1638334101] [2019-10-22 11:21:43,286 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:21:43,286 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:21:43,286 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [62571202] [2019-10-22 11:21:43,288 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:21:43,288 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:21:43,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:21:43,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:21:43,288 INFO L87 Difference]: Start difference. First operand 227 states and 334 transitions. Second operand 3 states. [2019-10-22 11:21:43,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:21:43,302 INFO L93 Difference]: Finished difference Result 227 states and 334 transitions. [2019-10-22 11:21:43,303 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:21:43,303 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-10-22 11:21:43,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:21:43,304 INFO L225 Difference]: With dead ends: 227 [2019-10-22 11:21:43,304 INFO L226 Difference]: Without dead ends: 87 [2019-10-22 11:21:43,305 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:21:43,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2019-10-22 11:21:43,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2019-10-22 11:21:43,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-10-22 11:21:43,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 127 transitions. [2019-10-22 11:21:43,312 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 127 transitions. Word has length 19 [2019-10-22 11:21:43,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:21:43,312 INFO L462 AbstractCegarLoop]: Abstraction has 87 states and 127 transitions. [2019-10-22 11:21:43,312 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:21:43,312 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 127 transitions. [2019-10-22 11:21:43,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 11:21:43,313 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:21:43,313 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:21:43,313 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:21:43,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:21:43,313 INFO L82 PathProgramCache]: Analyzing trace with hash 1431011903, now seen corresponding path program 1 times [2019-10-22 11:21:43,314 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:21:43,314 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [281136667] [2019-10-22 11:21:43,314 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:43,314 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:43,314 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:21:43,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:21:43,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:21:43,444 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [281136667] [2019-10-22 11:21:43,444 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:21:43,444 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 11:21:43,444 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1953198937] [2019-10-22 11:21:43,445 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-22 11:21:43,445 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:21:43,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-22 11:21:43,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-22 11:21:43,445 INFO L87 Difference]: Start difference. First operand 87 states and 127 transitions. Second operand 6 states. [2019-10-22 11:21:43,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:21:43,586 INFO L93 Difference]: Finished difference Result 271 states and 403 transitions. [2019-10-22 11:21:43,586 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-22 11:21:43,587 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2019-10-22 11:21:43,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:21:43,588 INFO L225 Difference]: With dead ends: 271 [2019-10-22 11:21:43,588 INFO L226 Difference]: Without dead ends: 191 [2019-10-22 11:21:43,589 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-22 11:21:43,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2019-10-22 11:21:43,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 107. [2019-10-22 11:21:43,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2019-10-22 11:21:43,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 158 transitions. [2019-10-22 11:21:43,621 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 158 transitions. Word has length 24 [2019-10-22 11:21:43,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:21:43,621 INFO L462 AbstractCegarLoop]: Abstraction has 107 states and 158 transitions. [2019-10-22 11:21:43,621 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-22 11:21:43,621 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 158 transitions. [2019-10-22 11:21:43,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 11:21:43,622 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:21:43,622 INFO L380 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] [2019-10-22 11:21:43,623 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:21:43,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:21:43,623 INFO L82 PathProgramCache]: Analyzing trace with hash -1446560635, now seen corresponding path program 1 times [2019-10-22 11:21:43,623 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:21:43,624 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [213686491] [2019-10-22 11:21:43,624 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:43,624 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:43,624 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:21:43,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:21:43,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:21:43,707 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [213686491] [2019-10-22 11:21:43,707 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:21:43,708 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:21:43,708 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014840741] [2019-10-22 11:21:43,708 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:21:43,708 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:21:43,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:21:43,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:21:43,709 INFO L87 Difference]: Start difference. First operand 107 states and 158 transitions. Second operand 3 states. [2019-10-22 11:21:43,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:21:43,763 INFO L93 Difference]: Finished difference Result 214 states and 319 transitions. [2019-10-22 11:21:43,764 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:21:43,764 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2019-10-22 11:21:43,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:21:43,765 INFO L225 Difference]: With dead ends: 214 [2019-10-22 11:21:43,765 INFO L226 Difference]: Without dead ends: 114 [2019-10-22 11:21:43,766 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:21:43,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2019-10-22 11:21:43,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 112. [2019-10-22 11:21:43,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2019-10-22 11:21:43,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 160 transitions. [2019-10-22 11:21:43,780 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 160 transitions. Word has length 27 [2019-10-22 11:21:43,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:21:43,780 INFO L462 AbstractCegarLoop]: Abstraction has 112 states and 160 transitions. [2019-10-22 11:21:43,781 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:21:43,781 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 160 transitions. [2019-10-22 11:21:43,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 11:21:43,781 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:21:43,781 INFO L380 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] [2019-10-22 11:21:43,782 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:21:43,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:21:43,782 INFO L82 PathProgramCache]: Analyzing trace with hash 1752519880, now seen corresponding path program 1 times [2019-10-22 11:21:43,782 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:21:43,782 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1005137425] [2019-10-22 11:21:43,783 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:43,783 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:43,783 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:21:43,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:21:43,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:21:43,865 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1005137425] [2019-10-22 11:21:43,865 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:21:43,865 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 11:21:43,865 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [802648944] [2019-10-22 11:21:43,866 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:21:43,866 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:21:43,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:21:43,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:21:43,866 INFO L87 Difference]: Start difference. First operand 112 states and 160 transitions. Second operand 5 states. [2019-10-22 11:21:44,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:21:44,199 INFO L93 Difference]: Finished difference Result 534 states and 773 transitions. [2019-10-22 11:21:44,200 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-22 11:21:44,201 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-10-22 11:21:44,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:21:44,203 INFO L225 Difference]: With dead ends: 534 [2019-10-22 11:21:44,203 INFO L226 Difference]: Without dead ends: 429 [2019-10-22 11:21:44,204 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-10-22 11:21:44,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 429 states. [2019-10-22 11:21:44,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 429 to 206. [2019-10-22 11:21:44,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206 states. [2019-10-22 11:21:44,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 291 transitions. [2019-10-22 11:21:44,226 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 291 transitions. Word has length 27 [2019-10-22 11:21:44,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:21:44,226 INFO L462 AbstractCegarLoop]: Abstraction has 206 states and 291 transitions. [2019-10-22 11:21:44,226 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:21:44,227 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 291 transitions. [2019-10-22 11:21:44,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 11:21:44,227 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:21:44,228 INFO L380 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] [2019-10-22 11:21:44,228 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:21:44,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:21:44,228 INFO L82 PathProgramCache]: Analyzing trace with hash 318374720, now seen corresponding path program 1 times [2019-10-22 11:21:44,228 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:21:44,229 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [289581010] [2019-10-22 11:21:44,229 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:44,229 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:44,229 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:21:44,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:21:44,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:21:44,297 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [289581010] [2019-10-22 11:21:44,297 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:21:44,297 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 11:21:44,297 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357544015] [2019-10-22 11:21:44,298 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:21:44,298 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:21:44,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:21:44,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:21:44,298 INFO L87 Difference]: Start difference. First operand 206 states and 291 transitions. Second operand 5 states. [2019-10-22 11:21:44,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:21:44,473 INFO L93 Difference]: Finished difference Result 781 states and 1107 transitions. [2019-10-22 11:21:44,475 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-22 11:21:44,475 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2019-10-22 11:21:44,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:21:44,477 INFO L225 Difference]: With dead ends: 781 [2019-10-22 11:21:44,477 INFO L226 Difference]: Without dead ends: 582 [2019-10-22 11:21:44,478 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-10-22 11:21:44,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states. [2019-10-22 11:21:44,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 204. [2019-10-22 11:21:44,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 204 states. [2019-10-22 11:21:44,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 285 transitions. [2019-10-22 11:21:44,524 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 285 transitions. Word has length 28 [2019-10-22 11:21:44,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:21:44,525 INFO L462 AbstractCegarLoop]: Abstraction has 204 states and 285 transitions. [2019-10-22 11:21:44,525 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:21:44,525 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 285 transitions. [2019-10-22 11:21:44,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 11:21:44,531 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:21:44,531 INFO L380 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] [2019-10-22 11:21:44,532 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:21:44,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:21:44,532 INFO L82 PathProgramCache]: Analyzing trace with hash -1977068216, now seen corresponding path program 1 times [2019-10-22 11:21:44,532 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:21:44,532 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1290566661] [2019-10-22 11:21:44,532 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:44,533 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:44,533 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:21:44,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:21:44,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:21:44,609 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1290566661] [2019-10-22 11:21:44,610 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:21:44,610 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 11:21:44,610 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [225078483] [2019-10-22 11:21:44,610 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:21:44,610 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:21:44,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:21:44,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:21:44,612 INFO L87 Difference]: Start difference. First operand 204 states and 285 transitions. Second operand 5 states. [2019-10-22 11:21:44,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:21:44,724 INFO L93 Difference]: Finished difference Result 573 states and 793 transitions. [2019-10-22 11:21:44,725 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-22 11:21:44,725 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2019-10-22 11:21:44,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:21:44,726 INFO L225 Difference]: With dead ends: 573 [2019-10-22 11:21:44,726 INFO L226 Difference]: Without dead ends: 376 [2019-10-22 11:21:44,727 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-10-22 11:21:44,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2019-10-22 11:21:44,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 222. [2019-10-22 11:21:44,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 222 states. [2019-10-22 11:21:44,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 303 transitions. [2019-10-22 11:21:44,752 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 303 transitions. Word has length 37 [2019-10-22 11:21:44,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:21:44,752 INFO L462 AbstractCegarLoop]: Abstraction has 222 states and 303 transitions. [2019-10-22 11:21:44,752 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:21:44,752 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 303 transitions. [2019-10-22 11:21:44,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 11:21:44,753 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:21:44,754 INFO L380 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] [2019-10-22 11:21:44,754 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:21:44,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:21:44,784 INFO L82 PathProgramCache]: Analyzing trace with hash 1306781830, now seen corresponding path program 1 times [2019-10-22 11:21:44,784 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:21:44,784 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1499661620] [2019-10-22 11:21:44,784 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:44,785 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:44,785 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:21:44,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:21:44,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:21:44,860 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1499661620] [2019-10-22 11:21:44,860 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:21:44,860 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-22 11:21:44,860 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [929347074] [2019-10-22 11:21:44,861 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-22 11:21:44,861 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:21:44,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-22 11:21:44,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-22 11:21:44,861 INFO L87 Difference]: Start difference. First operand 222 states and 303 transitions. Second operand 6 states. [2019-10-22 11:21:44,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:21:44,979 INFO L93 Difference]: Finished difference Result 623 states and 843 transitions. [2019-10-22 11:21:44,979 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-22 11:21:44,980 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2019-10-22 11:21:44,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:21:44,981 INFO L225 Difference]: With dead ends: 623 [2019-10-22 11:21:44,981 INFO L226 Difference]: Without dead ends: 408 [2019-10-22 11:21:44,982 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-10-22 11:21:44,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2019-10-22 11:21:45,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 234. [2019-10-22 11:21:45,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 234 states. [2019-10-22 11:21:45,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 315 transitions. [2019-10-22 11:21:45,003 INFO L78 Accepts]: Start accepts. Automaton has 234 states and 315 transitions. Word has length 37 [2019-10-22 11:21:45,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:21:45,004 INFO L462 AbstractCegarLoop]: Abstraction has 234 states and 315 transitions. [2019-10-22 11:21:45,004 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-22 11:21:45,004 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 315 transitions. [2019-10-22 11:21:45,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 11:21:45,005 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:21:45,005 INFO L380 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] [2019-10-22 11:21:45,005 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:21:45,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:21:45,005 INFO L82 PathProgramCache]: Analyzing trace with hash 285713476, now seen corresponding path program 1 times [2019-10-22 11:21:45,005 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:21:45,006 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1937406510] [2019-10-22 11:21:45,006 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:45,006 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:45,006 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:21:45,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:21:45,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:21:45,044 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1937406510] [2019-10-22 11:21:45,044 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:21:45,044 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:21:45,044 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2123112953] [2019-10-22 11:21:45,045 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:21:45,045 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:21:45,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:21:45,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:21:45,045 INFO L87 Difference]: Start difference. First operand 234 states and 315 transitions. Second operand 3 states. [2019-10-22 11:21:45,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:21:45,093 INFO L93 Difference]: Finished difference Result 551 states and 741 transitions. [2019-10-22 11:21:45,094 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:21:45,094 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-10-22 11:21:45,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:21:45,096 INFO L225 Difference]: With dead ends: 551 [2019-10-22 11:21:45,096 INFO L226 Difference]: Without dead ends: 324 [2019-10-22 11:21:45,096 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:21:45,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 324 states. [2019-10-22 11:21:45,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 324 to 324. [2019-10-22 11:21:45,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 324 states. [2019-10-22 11:21:45,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 324 states and 427 transitions. [2019-10-22 11:21:45,130 INFO L78 Accepts]: Start accepts. Automaton has 324 states and 427 transitions. Word has length 37 [2019-10-22 11:21:45,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:21:45,131 INFO L462 AbstractCegarLoop]: Abstraction has 324 states and 427 transitions. [2019-10-22 11:21:45,131 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:21:45,131 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 427 transitions. [2019-10-22 11:21:45,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-10-22 11:21:45,133 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:21:45,133 INFO L380 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] [2019-10-22 11:21:45,133 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:21:45,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:21:45,133 INFO L82 PathProgramCache]: Analyzing trace with hash 1821511428, now seen corresponding path program 1 times [2019-10-22 11:21:45,134 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:21:45,134 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [306600861] [2019-10-22 11:21:45,134 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:45,134 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:45,134 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:21:45,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:21:45,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:21:45,205 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [306600861] [2019-10-22 11:21:45,206 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:21:45,206 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-22 11:21:45,206 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [292369136] [2019-10-22 11:21:45,206 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-22 11:21:45,206 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:21:45,206 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-22 11:21:45,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-22 11:21:45,207 INFO L87 Difference]: Start difference. First operand 324 states and 427 transitions. Second operand 6 states. [2019-10-22 11:21:45,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:21:45,495 INFO L93 Difference]: Finished difference Result 1071 states and 1411 transitions. [2019-10-22 11:21:45,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-22 11:21:45,495 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2019-10-22 11:21:45,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:21:45,498 INFO L225 Difference]: With dead ends: 1071 [2019-10-22 11:21:45,498 INFO L226 Difference]: Without dead ends: 754 [2019-10-22 11:21:45,499 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2019-10-22 11:21:45,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 754 states. [2019-10-22 11:21:45,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 754 to 324. [2019-10-22 11:21:45,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 324 states. [2019-10-22 11:21:45,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 324 states and 419 transitions. [2019-10-22 11:21:45,532 INFO L78 Accepts]: Start accepts. Automaton has 324 states and 419 transitions. Word has length 38 [2019-10-22 11:21:45,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:21:45,533 INFO L462 AbstractCegarLoop]: Abstraction has 324 states and 419 transitions. [2019-10-22 11:21:45,533 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-22 11:21:45,533 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 419 transitions. [2019-10-22 11:21:45,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-10-22 11:21:45,535 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:21:45,535 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:21:45,535 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:21:45,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:21:45,536 INFO L82 PathProgramCache]: Analyzing trace with hash -1572853591, now seen corresponding path program 1 times [2019-10-22 11:21:45,536 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:21:45,536 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1023044521] [2019-10-22 11:21:45,536 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:45,536 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:45,536 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:21:45,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:21:45,609 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-10-22 11:21:45,609 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1023044521] [2019-10-22 11:21:45,610 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:21:45,610 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-22 11:21:45,610 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [292014161] [2019-10-22 11:21:45,610 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-22 11:21:45,610 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:21:45,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-22 11:21:45,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-10-22 11:21:45,611 INFO L87 Difference]: Start difference. First operand 324 states and 419 transitions. Second operand 8 states. [2019-10-22 11:21:45,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:21:45,997 INFO L93 Difference]: Finished difference Result 909 states and 1189 transitions. [2019-10-22 11:21:45,997 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-10-22 11:21:45,998 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2019-10-22 11:21:45,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:21:45,998 INFO L225 Difference]: With dead ends: 909 [2019-10-22 11:21:45,998 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 11:21:45,999 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=174, Invalid=378, Unknown=0, NotChecked=0, Total=552 [2019-10-22 11:21:45,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 11:21:45,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 11:21:46,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 11:21:46,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 11:21:46,000 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2019-10-22 11:21:46,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:21:46,000 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 11:21:46,000 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-22 11:21:46,000 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 11:21:46,000 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 11:21:46,006 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 11:21:46,170 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 121 [2019-10-22 11:21:46,312 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 83 [2019-10-22 11:21:46,735 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 192 [2019-10-22 11:21:47,014 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 183 [2019-10-22 11:21:47,286 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 193 [2019-10-22 11:21:47,751 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 185 [2019-10-22 11:21:47,887 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 100 [2019-10-22 11:21:48,437 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 32 [2019-10-22 11:21:48,547 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 24 [2019-10-22 11:21:48,874 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 22 [2019-10-22 11:21:49,781 WARN L191 SmtUtils]: Spent 807.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 27 [2019-10-22 11:21:50,531 WARN L191 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 27 [2019-10-22 11:21:51,239 WARN L191 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 27 [2019-10-22 11:21:51,653 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 22 [2019-10-22 11:21:51,908 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 27 [2019-10-22 11:21:52,627 WARN L191 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 26 [2019-10-22 11:21:52,997 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 19 [2019-10-22 11:21:53,288 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 32 [2019-10-22 11:21:53,305 INFO L439 ceAbstractionStarter]: At program point L103(lines 99 105) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= 1 ~waterLevel~0) (= 1 ULTIMATE.start_main_~tmp~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:21:53,305 INFO L443 ceAbstractionStarter]: For program point L501(lines 501 507) no Hoare annotation was computed. [2019-10-22 11:21:53,305 INFO L443 ceAbstractionStarter]: For program point L501-2(lines 501 507) no Hoare annotation was computed. [2019-10-22 11:21:53,305 INFO L443 ceAbstractionStarter]: For program point L501-4(lines 501 507) no Hoare annotation was computed. [2019-10-22 11:21:53,305 INFO L443 ceAbstractionStarter]: For program point L501-6(lines 501 507) no Hoare annotation was computed. [2019-10-22 11:21:53,305 INFO L443 ceAbstractionStarter]: For program point L501-8(lines 501 507) no Hoare annotation was computed. [2019-10-22 11:21:53,305 INFO L443 ceAbstractionStarter]: For program point L501-10(lines 501 507) no Hoare annotation was computed. [2019-10-22 11:21:53,306 INFO L443 ceAbstractionStarter]: For program point L501-12(lines 501 507) no Hoare annotation was computed. [2019-10-22 11:21:53,306 INFO L443 ceAbstractionStarter]: For program point L501-14(lines 501 507) no Hoare annotation was computed. [2019-10-22 11:21:53,306 INFO L443 ceAbstractionStarter]: For program point L501-16(lines 501 507) no Hoare annotation was computed. [2019-10-22 11:21:53,306 INFO L443 ceAbstractionStarter]: For program point L501-18(lines 501 507) no Hoare annotation was computed. [2019-10-22 11:21:53,306 INFO L443 ceAbstractionStarter]: For program point L501-20(lines 501 507) no Hoare annotation was computed. [2019-10-22 11:21:53,306 INFO L443 ceAbstractionStarter]: For program point L501-22(lines 501 507) no Hoare annotation was computed. [2019-10-22 11:21:53,306 INFO L443 ceAbstractionStarter]: For program point L174(lines 174 191) no Hoare annotation was computed. [2019-10-22 11:21:53,306 INFO L439 ceAbstractionStarter]: At program point L174-1(lines 1 1028) the Hoare annotation is: (let ((.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse2 (and (not (= 0 ~systemActive~0)) .cse7)) (.cse5 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~1 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse6 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (= ~pumpRunning~0 0))) (or (and .cse0 (and (and .cse1 .cse2) .cse3) .cse4) (and (and .cse5 .cse1 .cse6 .cse2) .cse0 .cse4) (and (and .cse0 (and .cse3 .cse7) .cse4) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0)) (and .cse5 .cse0 .cse1 .cse4 .cse6 .cse3 .cse7)))) [2019-10-22 11:21:53,306 INFO L443 ceAbstractionStarter]: For program point L174-2(lines 174 191) no Hoare annotation was computed. [2019-10-22 11:21:53,306 INFO L439 ceAbstractionStarter]: At program point L174-3(lines 1 1028) the Hoare annotation is: false [2019-10-22 11:21:53,306 INFO L443 ceAbstractionStarter]: For program point L174-4(lines 174 191) no Hoare annotation was computed. [2019-10-22 11:21:53,306 INFO L439 ceAbstractionStarter]: At program point L174-5(lines 1 1028) the Hoare annotation is: false [2019-10-22 11:21:53,307 INFO L443 ceAbstractionStarter]: For program point L439(lines 439 456) no Hoare annotation was computed. [2019-10-22 11:21:53,307 INFO L443 ceAbstractionStarter]: For program point L439-1(lines 439 456) no Hoare annotation was computed. [2019-10-22 11:21:53,307 INFO L443 ceAbstractionStarter]: For program point L439-2(lines 439 456) no Hoare annotation was computed. [2019-10-22 11:21:53,307 INFO L443 ceAbstractionStarter]: For program point L439-3(lines 439 456) no Hoare annotation was computed. [2019-10-22 11:21:53,307 INFO L443 ceAbstractionStarter]: For program point L439-4(lines 439 456) no Hoare annotation was computed. [2019-10-22 11:21:53,307 INFO L443 ceAbstractionStarter]: For program point L439-5(lines 439 456) no Hoare annotation was computed. [2019-10-22 11:21:53,308 INFO L439 ceAbstractionStarter]: At program point L244(lines 239 247) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (and (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0))) (or (and .cse0 .cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 (= 1 ~methaneLevelCritical~0)) (and .cse0 (and (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2) .cse1))) [2019-10-22 11:21:53,308 INFO L439 ceAbstractionStarter]: At program point L244-1(lines 239 247) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ULTIMATE.start_main_~tmp~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:53,308 INFO L439 ceAbstractionStarter]: At program point L244-2(lines 239 247) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ULTIMATE.start_main_~tmp~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:53,308 INFO L443 ceAbstractionStarter]: For program point L178(lines 178 188) no Hoare annotation was computed. [2019-10-22 11:21:53,308 INFO L439 ceAbstractionStarter]: At program point L244-3(lines 239 247) the Hoare annotation is: false [2019-10-22 11:21:53,308 INFO L439 ceAbstractionStarter]: At program point L244-4(lines 239 247) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse0 (and (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (.cse3 (= ~pumpRunning~0 0)) (.cse2 (= 1 ULTIMATE.start_main_~tmp~0))) (or (and .cse0 .cse1 .cse2 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse3 (= 1 ~methaneLevelCritical~0)) (and .cse1 (and (and (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse0) .cse3) .cse2))) [2019-10-22 11:21:53,308 INFO L443 ceAbstractionStarter]: For program point L178-2(lines 178 188) no Hoare annotation was computed. [2019-10-22 11:21:53,309 INFO L439 ceAbstractionStarter]: At program point L244-5(lines 239 247) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (= 1 ULTIMATE.start_main_~tmp~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse2 (and .cse1 .cse3 (and (not (= 0 ~systemActive~0)) .cse5))) (and (and .cse0 (and .cse4 .cse5) .cse2) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0)))) [2019-10-22 11:21:53,309 INFO L439 ceAbstractionStarter]: At program point L244-6(lines 239 247) the Hoare annotation is: false [2019-10-22 11:21:53,309 INFO L443 ceAbstractionStarter]: For program point L178-4(lines 178 188) no Hoare annotation was computed. [2019-10-22 11:21:53,309 INFO L439 ceAbstractionStarter]: At program point L244-7(lines 239 247) the Hoare annotation is: false [2019-10-22 11:21:53,309 INFO L439 ceAbstractionStarter]: At program point L244-8(lines 239 247) the Hoare annotation is: false [2019-10-22 11:21:53,309 INFO L439 ceAbstractionStarter]: At program point L244-9(lines 239 247) the Hoare annotation is: false [2019-10-22 11:21:53,309 INFO L439 ceAbstractionStarter]: At program point L244-10(lines 239 247) the Hoare annotation is: false [2019-10-22 11:21:53,309 INFO L439 ceAbstractionStarter]: At program point L244-11(lines 239 247) the Hoare annotation is: false [2019-10-22 11:21:53,309 INFO L439 ceAbstractionStarter]: At program point L244-12(lines 239 247) the Hoare annotation is: false [2019-10-22 11:21:53,309 INFO L439 ceAbstractionStarter]: At program point L244-13(lines 239 247) the Hoare annotation is: false [2019-10-22 11:21:53,310 INFO L439 ceAbstractionStarter]: At program point L244-14(lines 239 247) the Hoare annotation is: false [2019-10-22 11:21:53,310 INFO L439 ceAbstractionStarter]: At program point L244-15(lines 239 247) the Hoare annotation is: false [2019-10-22 11:21:53,310 INFO L439 ceAbstractionStarter]: At program point L244-16(lines 239 247) the Hoare annotation is: false [2019-10-22 11:21:53,310 INFO L439 ceAbstractionStarter]: At program point L244-17(lines 239 247) the Hoare annotation is: false [2019-10-22 11:21:53,310 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 451) no Hoare annotation was computed. [2019-10-22 11:21:53,310 INFO L443 ceAbstractionStarter]: For program point L443-1(lines 443 451) no Hoare annotation was computed. [2019-10-22 11:21:53,310 INFO L443 ceAbstractionStarter]: For program point L443-2(lines 443 451) no Hoare annotation was computed. [2019-10-22 11:21:53,310 INFO L443 ceAbstractionStarter]: For program point L443-3(lines 443 451) no Hoare annotation was computed. [2019-10-22 11:21:53,310 INFO L443 ceAbstractionStarter]: For program point L443-4(lines 443 451) no Hoare annotation was computed. [2019-10-22 11:21:53,310 INFO L443 ceAbstractionStarter]: For program point L443-5(lines 443 451) no Hoare annotation was computed. [2019-10-22 11:21:53,310 INFO L443 ceAbstractionStarter]: For program point L179(lines 179 185) no Hoare annotation was computed. [2019-10-22 11:21:53,310 INFO L443 ceAbstractionStarter]: For program point L179-2(lines 179 185) no Hoare annotation was computed. [2019-10-22 11:21:53,311 INFO L443 ceAbstractionStarter]: For program point L179-4(lines 179 185) no Hoare annotation was computed. [2019-10-22 11:21:53,311 INFO L439 ceAbstractionStarter]: At program point L381(lines 380 399) the Hoare annotation is: (let ((.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (and (not (= 0 ~systemActive~0)) .cse5)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse6 (= 1 ~methaneLevelCritical~0))) (or (and (and .cse0 (and .cse1 .cse2)) .cse3) (and .cse0 (and .cse1 .cse4 .cse5) .cse3) (and .cse0 .cse3 .cse2 .cse6) (and (and .cse0 .cse3 (and .cse4 .cse5)) .cse6)))) [2019-10-22 11:21:53,311 INFO L443 ceAbstractionStarter]: For program point L381-1(lines 381 387) no Hoare annotation was computed. [2019-10-22 11:21:53,311 INFO L439 ceAbstractionStarter]: At program point L381-2(lines 380 399) the Hoare annotation is: false [2019-10-22 11:21:53,311 INFO L439 ceAbstractionStarter]: At program point L381-3(lines 380 399) the Hoare annotation is: false [2019-10-22 11:21:53,311 INFO L443 ceAbstractionStarter]: For program point L316(lines 315 362) no Hoare annotation was computed. [2019-10-22 11:21:53,312 INFO L439 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: false [2019-10-22 11:21:53,312 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 321) no Hoare annotation was computed. [2019-10-22 11:21:53,312 INFO L443 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-10-22 11:21:53,312 INFO L443 ceAbstractionStarter]: For program point L584(lines 584 588) no Hoare annotation was computed. [2019-10-22 11:21:53,312 INFO L443 ceAbstractionStarter]: For program point L584-2(lines 584 588) no Hoare annotation was computed. [2019-10-22 11:21:53,312 INFO L443 ceAbstractionStarter]: For program point L584-3(lines 584 588) no Hoare annotation was computed. [2019-10-22 11:21:53,312 INFO L443 ceAbstractionStarter]: For program point L584-5(lines 584 588) no Hoare annotation was computed. [2019-10-22 11:21:53,313 INFO L443 ceAbstractionStarter]: For program point L584-6(lines 584 588) no Hoare annotation was computed. [2019-10-22 11:21:53,313 INFO L443 ceAbstractionStarter]: For program point L584-8(lines 584 588) no Hoare annotation was computed. [2019-10-22 11:21:53,313 INFO L443 ceAbstractionStarter]: For program point L584-9(lines 584 588) no Hoare annotation was computed. [2019-10-22 11:21:53,313 INFO L443 ceAbstractionStarter]: For program point L584-11(lines 584 588) no Hoare annotation was computed. [2019-10-22 11:21:53,313 INFO L443 ceAbstractionStarter]: For program point L584-12(lines 584 588) no Hoare annotation was computed. [2019-10-22 11:21:53,313 INFO L443 ceAbstractionStarter]: For program point L584-14(lines 584 588) no Hoare annotation was computed. [2019-10-22 11:21:53,313 INFO L443 ceAbstractionStarter]: For program point L584-15(lines 584 588) no Hoare annotation was computed. [2019-10-22 11:21:53,313 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-10-22 11:21:53,313 INFO L443 ceAbstractionStarter]: For program point L584-17(lines 584 588) no Hoare annotation was computed. [2019-10-22 11:21:53,313 INFO L443 ceAbstractionStarter]: For program point L56-1(lines 381 387) no Hoare annotation was computed. [2019-10-22 11:21:53,313 INFO L443 ceAbstractionStarter]: For program point L584-18(lines 584 588) no Hoare annotation was computed. [2019-10-22 11:21:53,313 INFO L443 ceAbstractionStarter]: For program point L584-20(lines 584 588) no Hoare annotation was computed. [2019-10-22 11:21:53,313 INFO L443 ceAbstractionStarter]: For program point L584-21(lines 584 588) no Hoare annotation was computed. [2019-10-22 11:21:53,313 INFO L443 ceAbstractionStarter]: For program point L584-23(lines 584 588) no Hoare annotation was computed. [2019-10-22 11:21:53,313 INFO L443 ceAbstractionStarter]: For program point L584-24(lines 584 588) no Hoare annotation was computed. [2019-10-22 11:21:53,313 INFO L443 ceAbstractionStarter]: For program point L584-26(lines 584 588) no Hoare annotation was computed. [2019-10-22 11:21:53,313 INFO L443 ceAbstractionStarter]: For program point L584-27(lines 584 588) no Hoare annotation was computed. [2019-10-22 11:21:53,314 INFO L439 ceAbstractionStarter]: At program point L651(lines 1 1028) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-10-22 11:21:53,314 INFO L443 ceAbstractionStarter]: For program point L584-29(lines 584 588) no Hoare annotation was computed. [2019-10-22 11:21:53,314 INFO L443 ceAbstractionStarter]: For program point L584-30(lines 584 588) no Hoare annotation was computed. [2019-10-22 11:21:53,314 INFO L443 ceAbstractionStarter]: For program point L584-32(lines 584 588) no Hoare annotation was computed. [2019-10-22 11:21:53,314 INFO L443 ceAbstractionStarter]: For program point L584-33(lines 584 588) no Hoare annotation was computed. [2019-10-22 11:21:53,314 INFO L443 ceAbstractionStarter]: For program point L584-35(lines 584 588) no Hoare annotation was computed. [2019-10-22 11:21:53,314 INFO L439 ceAbstractionStarter]: At program point L388(lines 388 394) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= 1 ULTIMATE.start_main_~tmp~0))) (or (and .cse0 (and .cse1 .cse2 .cse3) .cse4) (and (and .cse0 .cse4 (and .cse2 .cse3)) (= 1 ~methaneLevelCritical~0)) (and .cse0 (and .cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (and (not (= 0 ~systemActive~0)) .cse3)) .cse4))) [2019-10-22 11:21:53,314 INFO L439 ceAbstractionStarter]: At program point L388-1(lines 388 394) the Hoare annotation is: false [2019-10-22 11:21:53,314 INFO L439 ceAbstractionStarter]: At program point L388-2(lines 388 394) the Hoare annotation is: false [2019-10-22 11:21:53,314 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 11:21:53,314 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 150) no Hoare annotation was computed. [2019-10-22 11:21:53,315 INFO L443 ceAbstractionStarter]: For program point L325(lines 325 331) no Hoare annotation was computed. [2019-10-22 11:21:53,315 INFO L439 ceAbstractionStarter]: At program point L325-1(lines 325 331) the Hoare annotation is: (let ((.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse2 (and (not (= 0 ~systemActive~0)) .cse7)) (.cse5 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~1 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse6 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (= ~pumpRunning~0 0))) (or (and .cse0 (and (and .cse1 .cse2) .cse3) .cse4) (and (and .cse5 .cse1 .cse6 .cse2) .cse0 .cse4) (and (and .cse0 (and .cse3 .cse7) .cse4) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0)) (and .cse5 .cse0 .cse1 .cse4 .cse6 .cse3 .cse7)))) [2019-10-22 11:21:53,315 INFO L439 ceAbstractionStarter]: At program point L590(lines 575 593) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ULTIMATE.start_main_~tmp~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:53,315 INFO L439 ceAbstractionStarter]: At program point L590-1(lines 575 593) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ULTIMATE.start_main_~tmp~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:53,315 INFO L439 ceAbstractionStarter]: At program point L590-2(lines 575 593) the Hoare annotation is: false [2019-10-22 11:21:53,316 INFO L439 ceAbstractionStarter]: At program point L590-3(lines 575 593) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (and (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0))) (or (and .cse0 .cse1 .cse2 .cse3 (= 1 ~methaneLevelCritical~0)) (and .cse0 (and (and (= 0 ~methaneLevelCritical~0) .cse3) .cse2) .cse1))) [2019-10-22 11:21:53,316 INFO L439 ceAbstractionStarter]: At program point L590-4(lines 575 593) the Hoare annotation is: false [2019-10-22 11:21:53,316 INFO L439 ceAbstractionStarter]: At program point L590-5(lines 575 593) the Hoare annotation is: false [2019-10-22 11:21:53,316 INFO L439 ceAbstractionStarter]: At program point L590-6(lines 575 593) the Hoare annotation is: false [2019-10-22 11:21:53,316 INFO L439 ceAbstractionStarter]: At program point L590-7(lines 575 593) the Hoare annotation is: false [2019-10-22 11:21:53,316 INFO L439 ceAbstractionStarter]: At program point L590-8(lines 575 593) the Hoare annotation is: false [2019-10-22 11:21:53,316 INFO L439 ceAbstractionStarter]: At program point L590-9(lines 575 593) the Hoare annotation is: false [2019-10-22 11:21:53,317 INFO L439 ceAbstractionStarter]: At program point L590-10(lines 575 593) the Hoare annotation is: false [2019-10-22 11:21:53,317 INFO L439 ceAbstractionStarter]: At program point L590-11(lines 575 593) the Hoare annotation is: false [2019-10-22 11:21:53,317 INFO L439 ceAbstractionStarter]: At program point L526(lines 519 529) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (and (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0))) (or (and .cse0 .cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) (= 1 ~methaneLevelCritical~0)) (and .cse0 (and (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2) .cse1))) [2019-10-22 11:21:53,317 INFO L439 ceAbstractionStarter]: At program point L526-1(lines 519 529) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ULTIMATE.start_main_~tmp~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:53,317 INFO L439 ceAbstractionStarter]: At program point L526-2(lines 519 529) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ULTIMATE.start_main_~tmp~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:53,317 INFO L439 ceAbstractionStarter]: At program point L526-3(lines 519 529) the Hoare annotation is: false [2019-10-22 11:21:53,317 INFO L439 ceAbstractionStarter]: At program point L526-4(lines 519 529) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse0 (and (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (.cse3 (= ~pumpRunning~0 0)) (.cse2 (= 1 ULTIMATE.start_main_~tmp~0))) (or (and .cse0 .cse1 .cse2 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse3 (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) (= 1 ~methaneLevelCritical~0)) (and .cse1 (and (and (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse0) .cse3) .cse2))) [2019-10-22 11:21:53,317 INFO L439 ceAbstractionStarter]: At program point L526-5(lines 519 529) the Hoare annotation is: false [2019-10-22 11:21:53,317 INFO L439 ceAbstractionStarter]: At program point L526-6(lines 519 529) the Hoare annotation is: false [2019-10-22 11:21:53,318 INFO L439 ceAbstractionStarter]: At program point L526-7(lines 519 529) the Hoare annotation is: false [2019-10-22 11:21:53,318 INFO L439 ceAbstractionStarter]: At program point L526-8(lines 519 529) the Hoare annotation is: false [2019-10-22 11:21:53,318 INFO L439 ceAbstractionStarter]: At program point L526-9(lines 519 529) the Hoare annotation is: false [2019-10-22 11:21:53,318 INFO L439 ceAbstractionStarter]: At program point L526-10(lines 519 529) the Hoare annotation is: false [2019-10-22 11:21:53,318 INFO L439 ceAbstractionStarter]: At program point L526-11(lines 519 529) the Hoare annotation is: false [2019-10-22 11:21:53,318 INFO L439 ceAbstractionStarter]: At program point L526-12(lines 519 529) the Hoare annotation is: false [2019-10-22 11:21:53,318 INFO L439 ceAbstractionStarter]: At program point L526-13(lines 519 529) the Hoare annotation is: false [2019-10-22 11:21:53,318 INFO L439 ceAbstractionStarter]: At program point L526-14(lines 519 529) the Hoare annotation is: false [2019-10-22 11:21:53,318 INFO L439 ceAbstractionStarter]: At program point L659(lines 654 662) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:21:53,318 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 11:21:53,318 INFO L443 ceAbstractionStarter]: For program point L132(lines 132 139) no Hoare annotation was computed. [2019-10-22 11:21:53,318 INFO L446 ceAbstractionStarter]: At program point L132-1(lines 132 139) the Hoare annotation is: true [2019-10-22 11:21:53,318 INFO L443 ceAbstractionStarter]: For program point L465(lines 465 482) no Hoare annotation was computed. [2019-10-22 11:21:53,318 INFO L443 ceAbstractionStarter]: For program point L465-1(lines 465 482) no Hoare annotation was computed. [2019-10-22 11:21:53,318 INFO L443 ceAbstractionStarter]: For program point L465-2(lines 465 482) no Hoare annotation was computed. [2019-10-22 11:21:53,319 INFO L443 ceAbstractionStarter]: For program point L335(lines 335 341) no Hoare annotation was computed. [2019-10-22 11:21:53,319 INFO L439 ceAbstractionStarter]: At program point L335-1(lines 335 341) the Hoare annotation is: (let ((.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (and (not (= 0 ~systemActive~0)) .cse5)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse6 (= 1 ~methaneLevelCritical~0))) (or (and (and .cse0 (and .cse1 .cse2)) .cse3) (and .cse0 (and .cse1 .cse4 .cse5) .cse3) (and .cse0 .cse3 .cse2 .cse6) (and .cse0 .cse3 (and .cse4 .cse5) .cse6)))) [2019-10-22 11:21:53,319 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 150) no Hoare annotation was computed. [2019-10-22 11:21:53,319 INFO L439 ceAbstractionStarter]: At program point L535(lines 530 538) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= 1 ULTIMATE.start_main_~tmp~0) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 1 ~methaneLevelCritical~0)) [2019-10-22 11:21:53,319 INFO L439 ceAbstractionStarter]: At program point L535-1(lines 530 538) the Hoare annotation is: false [2019-10-22 11:21:53,319 INFO L443 ceAbstractionStarter]: For program point L469(lines 469 477) no Hoare annotation was computed. [2019-10-22 11:21:53,319 INFO L439 ceAbstractionStarter]: At program point L535-2(lines 530 538) the Hoare annotation is: false [2019-10-22 11:21:53,319 INFO L443 ceAbstractionStarter]: For program point L469-1(lines 469 477) no Hoare annotation was computed. [2019-10-22 11:21:53,319 INFO L443 ceAbstractionStarter]: For program point L469-2(lines 469 477) no Hoare annotation was computed. [2019-10-22 11:21:53,319 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 607) no Hoare annotation was computed. [2019-10-22 11:21:53,320 INFO L443 ceAbstractionStarter]: For program point L603-2(lines 603 607) no Hoare annotation was computed. [2019-10-22 11:21:53,320 INFO L443 ceAbstractionStarter]: For program point L603-3(lines 603 607) no Hoare annotation was computed. [2019-10-22 11:21:53,320 INFO L443 ceAbstractionStarter]: For program point L603-5(lines 603 607) no Hoare annotation was computed. [2019-10-22 11:21:53,320 INFO L443 ceAbstractionStarter]: For program point L603-6(lines 603 607) no Hoare annotation was computed. [2019-10-22 11:21:53,320 INFO L443 ceAbstractionStarter]: For program point L603-8(lines 603 607) no Hoare annotation was computed. [2019-10-22 11:21:53,320 INFO L443 ceAbstractionStarter]: For program point L603-9(lines 603 607) no Hoare annotation was computed. [2019-10-22 11:21:53,320 INFO L443 ceAbstractionStarter]: For program point L603-11(lines 603 607) no Hoare annotation was computed. [2019-10-22 11:21:53,320 INFO L443 ceAbstractionStarter]: For program point L207(lines 207 211) no Hoare annotation was computed. [2019-10-22 11:21:53,320 INFO L443 ceAbstractionStarter]: For program point L603-12(lines 603 607) no Hoare annotation was computed. [2019-10-22 11:21:53,320 INFO L443 ceAbstractionStarter]: For program point L603-14(lines 603 607) no Hoare annotation was computed. [2019-10-22 11:21:53,320 INFO L446 ceAbstractionStarter]: At program point L141(lines 122 144) the Hoare annotation is: true [2019-10-22 11:21:53,320 INFO L443 ceAbstractionStarter]: For program point L207-3(lines 207 211) no Hoare annotation was computed. [2019-10-22 11:21:53,320 INFO L443 ceAbstractionStarter]: For program point L603-15(lines 603 607) no Hoare annotation was computed. [2019-10-22 11:21:53,320 INFO L443 ceAbstractionStarter]: For program point L603-17(lines 603 607) no Hoare annotation was computed. [2019-10-22 11:21:53,320 INFO L443 ceAbstractionStarter]: For program point L207-6(lines 207 211) no Hoare annotation was computed. [2019-10-22 11:21:53,321 INFO L439 ceAbstractionStarter]: At program point L609(lines 594 612) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ULTIMATE.start_main_~tmp~0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:53,321 INFO L439 ceAbstractionStarter]: At program point L609-1(lines 594 612) the Hoare annotation is: false [2019-10-22 11:21:53,321 INFO L439 ceAbstractionStarter]: At program point L609-2(lines 594 612) the Hoare annotation is: false [2019-10-22 11:21:53,321 INFO L439 ceAbstractionStarter]: At program point L609-3(lines 594 612) the Hoare annotation is: false [2019-10-22 11:21:53,321 INFO L439 ceAbstractionStarter]: At program point L609-4(lines 594 612) the Hoare annotation is: false [2019-10-22 11:21:53,321 INFO L439 ceAbstractionStarter]: At program point L609-5(lines 594 612) the Hoare annotation is: false [2019-10-22 11:21:53,321 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 358) no Hoare annotation was computed. [2019-10-22 11:21:53,321 INFO L443 ceAbstractionStarter]: For program point L413(lines 413 430) no Hoare annotation was computed. [2019-10-22 11:21:53,321 INFO L443 ceAbstractionStarter]: For program point L413-1(lines 413 430) no Hoare annotation was computed. [2019-10-22 11:21:53,321 INFO L443 ceAbstractionStarter]: For program point L413-2(lines 413 430) no Hoare annotation was computed. [2019-10-22 11:21:53,321 INFO L443 ceAbstractionStarter]: For program point L413-3(lines 413 430) no Hoare annotation was computed. [2019-10-22 11:21:53,321 INFO L443 ceAbstractionStarter]: For program point L413-4(lines 413 430) no Hoare annotation was computed. [2019-10-22 11:21:53,322 INFO L443 ceAbstractionStarter]: For program point L413-5(lines 413 430) no Hoare annotation was computed. [2019-10-22 11:21:53,322 INFO L443 ceAbstractionStarter]: For program point L413-6(lines 413 430) no Hoare annotation was computed. [2019-10-22 11:21:53,322 INFO L443 ceAbstractionStarter]: For program point L413-7(lines 413 430) no Hoare annotation was computed. [2019-10-22 11:21:53,322 INFO L443 ceAbstractionStarter]: For program point L413-8(lines 413 430) no Hoare annotation was computed. [2019-10-22 11:21:53,322 INFO L443 ceAbstractionStarter]: For program point L413-9(lines 413 430) no Hoare annotation was computed. [2019-10-22 11:21:53,322 INFO L443 ceAbstractionStarter]: For program point L413-10(lines 413 430) no Hoare annotation was computed. [2019-10-22 11:21:53,322 INFO L443 ceAbstractionStarter]: For program point L413-11(lines 413 430) no Hoare annotation was computed. [2019-10-22 11:21:53,322 INFO L443 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2019-10-22 11:21:53,322 INFO L443 ceAbstractionStarter]: For program point L150-1(line 150) no Hoare annotation was computed. [2019-10-22 11:21:53,322 INFO L443 ceAbstractionStarter]: For program point L150-2(line 150) no Hoare annotation was computed. [2019-10-22 11:21:53,322 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 11:21:53,322 INFO L443 ceAbstractionStarter]: For program point L284(lines 284 290) no Hoare annotation was computed. [2019-10-22 11:21:53,322 INFO L443 ceAbstractionStarter]: For program point L284-1(lines 284 290) no Hoare annotation was computed. [2019-10-22 11:21:53,323 INFO L443 ceAbstractionStarter]: For program point L284-2(lines 284 290) no Hoare annotation was computed. [2019-10-22 11:21:53,323 INFO L443 ceAbstractionStarter]: For program point L284-3(lines 284 290) no Hoare annotation was computed. [2019-10-22 11:21:53,323 INFO L443 ceAbstractionStarter]: For program point L284-4(lines 284 290) no Hoare annotation was computed. [2019-10-22 11:21:53,323 INFO L443 ceAbstractionStarter]: For program point L284-5(lines 284 290) no Hoare annotation was computed. [2019-10-22 11:21:53,323 INFO L443 ceAbstractionStarter]: For program point L284-6(lines 284 290) no Hoare annotation was computed. [2019-10-22 11:21:53,323 INFO L443 ceAbstractionStarter]: For program point L284-7(lines 284 290) no Hoare annotation was computed. [2019-10-22 11:21:53,323 INFO L443 ceAbstractionStarter]: For program point L284-8(lines 284 290) no Hoare annotation was computed. [2019-10-22 11:21:53,323 INFO L443 ceAbstractionStarter]: For program point L284-9(lines 284 290) no Hoare annotation was computed. [2019-10-22 11:21:53,324 INFO L443 ceAbstractionStarter]: For program point L284-10(lines 284 290) no Hoare annotation was computed. [2019-10-22 11:21:53,324 INFO L443 ceAbstractionStarter]: For program point L284-11(lines 284 290) no Hoare annotation was computed. [2019-10-22 11:21:53,324 INFO L443 ceAbstractionStarter]: For program point L417(lines 417 425) no Hoare annotation was computed. [2019-10-22 11:21:53,324 INFO L443 ceAbstractionStarter]: For program point L417-1(lines 417 425) no Hoare annotation was computed. [2019-10-22 11:21:53,324 INFO L443 ceAbstractionStarter]: For program point L351(lines 351 357) no Hoare annotation was computed. [2019-10-22 11:21:53,324 INFO L443 ceAbstractionStarter]: For program point L417-2(lines 417 425) no Hoare annotation was computed. [2019-10-22 11:21:53,324 INFO L439 ceAbstractionStarter]: At program point L351-1(lines 381 387) the Hoare annotation is: (let ((.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (and (not (= 0 ~systemActive~0)) .cse5)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse6 (= 1 ~methaneLevelCritical~0))) (or (and (and .cse0 (and .cse1 .cse2)) .cse3) (and .cse0 (and .cse1 .cse4 .cse5) .cse3) (and .cse0 .cse3 .cse2 .cse6) (and (and .cse0 .cse3 (and .cse4 .cse5)) .cse6)))) [2019-10-22 11:21:53,324 INFO L443 ceAbstractionStarter]: For program point L417-3(lines 417 425) no Hoare annotation was computed. [2019-10-22 11:21:53,325 INFO L443 ceAbstractionStarter]: For program point L417-4(lines 417 425) no Hoare annotation was computed. [2019-10-22 11:21:53,325 INFO L443 ceAbstractionStarter]: For program point L417-5(lines 417 425) no Hoare annotation was computed. [2019-10-22 11:21:53,325 INFO L443 ceAbstractionStarter]: For program point L219(lines 219 223) no Hoare annotation was computed. [2019-10-22 11:21:53,325 INFO L443 ceAbstractionStarter]: For program point L417-6(lines 417 425) no Hoare annotation was computed. [2019-10-22 11:21:53,325 INFO L443 ceAbstractionStarter]: For program point L417-7(lines 417 425) no Hoare annotation was computed. [2019-10-22 11:21:53,325 INFO L443 ceAbstractionStarter]: For program point L417-8(lines 417 425) no Hoare annotation was computed. [2019-10-22 11:21:53,325 INFO L443 ceAbstractionStarter]: For program point L417-9(lines 417 425) no Hoare annotation was computed. [2019-10-22 11:21:53,325 INFO L443 ceAbstractionStarter]: For program point L417-10(lines 417 425) no Hoare annotation was computed. [2019-10-22 11:21:53,325 INFO L443 ceAbstractionStarter]: For program point L417-11(lines 417 425) no Hoare annotation was computed. [2019-10-22 11:21:53,325 INFO L443 ceAbstractionStarter]: For program point L617(lines 617 623) no Hoare annotation was computed. [2019-10-22 11:21:53,325 INFO L439 ceAbstractionStarter]: At program point L617-1(lines 617 623) the Hoare annotation is: (let ((.cse1 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (and .cse2 .cse3) (= 1 ~methaneLevelCritical~0)) (and .cse1 (and .cse0 (and (= 0 ~methaneLevelCritical~0) .cse2 .cse3))))) [2019-10-22 11:21:53,326 INFO L439 ceAbstractionStarter]: At program point L289(lines 280 293) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ULTIMATE.start_main_~tmp~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:53,326 INFO L439 ceAbstractionStarter]: At program point L289-1(lines 280 293) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ULTIMATE.start_main_~tmp~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:53,326 INFO L439 ceAbstractionStarter]: At program point L289-2(lines 280 293) the Hoare annotation is: false [2019-10-22 11:21:53,326 INFO L439 ceAbstractionStarter]: At program point L289-3(lines 280 293) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (and (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0))) (or (and .cse0 .cse1 .cse2 .cse3 (= 1 ~methaneLevelCritical~0)) (and .cse0 (and (and (= 0 ~methaneLevelCritical~0) .cse3) .cse2) .cse1))) [2019-10-22 11:21:53,326 INFO L439 ceAbstractionStarter]: At program point L289-4(lines 280 293) the Hoare annotation is: false [2019-10-22 11:21:53,326 INFO L439 ceAbstractionStarter]: At program point L289-5(lines 280 293) the Hoare annotation is: false [2019-10-22 11:21:53,326 INFO L439 ceAbstractionStarter]: At program point L289-6(lines 280 293) the Hoare annotation is: false [2019-10-22 11:21:53,326 INFO L439 ceAbstractionStarter]: At program point L289-7(lines 280 293) the Hoare annotation is: false [2019-10-22 11:21:53,326 INFO L439 ceAbstractionStarter]: At program point L289-8(lines 280 293) the Hoare annotation is: false [2019-10-22 11:21:53,326 INFO L439 ceAbstractionStarter]: At program point L289-9(lines 280 293) the Hoare annotation is: false [2019-10-22 11:21:53,327 INFO L439 ceAbstractionStarter]: At program point L289-10(lines 280 293) the Hoare annotation is: false [2019-10-22 11:21:53,327 INFO L439 ceAbstractionStarter]: At program point L289-11(lines 280 293) the Hoare annotation is: false [2019-10-22 11:21:53,327 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 11:21:53,327 INFO L439 ceAbstractionStarter]: At program point L163(lines 158 165) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= 1 ~waterLevel~0) (= 1 ULTIMATE.start_main_~tmp~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:21:53,327 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 150) no Hoare annotation was computed. [2019-10-22 11:21:53,327 INFO L439 ceAbstractionStarter]: At program point L363(lines 314 364) the Hoare annotation is: false [2019-10-22 11:21:53,328 INFO L443 ceAbstractionStarter]: For program point L231(lines 231 235) no Hoare annotation was computed. [2019-10-22 11:21:53,328 INFO L439 ceAbstractionStarter]: At program point L299(lines 294 302) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ULTIMATE.start_main_~tmp~0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:53,328 INFO L439 ceAbstractionStarter]: At program point L299-1(lines 294 302) the Hoare annotation is: false [2019-10-22 11:21:53,328 INFO L439 ceAbstractionStarter]: At program point L299-2(lines 294 302) the Hoare annotation is: false [2019-10-22 11:21:53,328 INFO L439 ceAbstractionStarter]: At program point L299-3(lines 294 302) the Hoare annotation is: false [2019-10-22 11:21:53,328 INFO L439 ceAbstractionStarter]: At program point L299-4(lines 294 302) the Hoare annotation is: false [2019-10-22 11:21:53,328 INFO L439 ceAbstractionStarter]: At program point L299-5(lines 294 302) the Hoare annotation is: false [2019-10-22 11:21:53,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 11:21:53 BoogieIcfgContainer [2019-10-22 11:21:53,361 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 11:21:53,362 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 11:21:53,362 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 11:21:53,362 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 11:21:53,362 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:21:42" (3/4) ... [2019-10-22 11:21:53,365 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 11:21:53,384 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-10-22 11:21:53,385 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-10-22 11:21:53,386 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-10-22 11:21:53,387 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 11:21:53,388 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 11:21:53,389 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 11:21:53,416 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0 [2019-10-22 11:21:53,416 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && tmp == systemActive) && 1 == waterLevel) && 1 == tmp) && \result == systemActive) && pumpRunning == 0 [2019-10-22 11:21:53,417 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && tmp == systemActive) && 1 == waterLevel) && 1 == tmp) && \result == systemActive) && pumpRunning == 0 [2019-10-22 11:21:53,417 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && (0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) || (((((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && 1 == tmp)) || ((((\result == 1 && pumpRunning == 0 && 0 == splverifierCounter) && 1 == tmp) && 1 == \result) && 1 == methaneLevelCritical)) || ((((((tmp == 0 && \result == 1) && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) [2019-10-22 11:21:53,417 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && (0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) || (((((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && 1 == tmp)) || ((((\result == 1 && pumpRunning == 0 && 0 == splverifierCounter) && 1 == tmp) && 1 == \result) && 1 == methaneLevelCritical)) || ((((((tmp == 0 && \result == 1) && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) [2019-10-22 11:21:53,417 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) || ((\result == 1 && (0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp)) || (((\result == 1 && 1 == tmp) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((\result == 1 && 1 == tmp) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-10-22 11:21:53,418 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) || ((\result == 1 && (0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp)) || (((\result == 1 && 1 == tmp) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((\result == 1 && 1 == tmp) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-10-22 11:21:53,418 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) || ((\result == 1 && (0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp)) || (((\result == 1 && 1 == tmp) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((\result == 1 && 1 == tmp) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-10-22 11:21:53,418 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && (0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp) || (((\result == 1 && 1 == tmp) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((\result == 1 && (0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) [2019-10-22 11:21:53,418 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 1 == tmp) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (1 == tmp && \result == 1 && (0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) [2019-10-22 11:21:53,419 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || ((\result == 1 && 1 == tmp) && (0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter)) || ((((\result == 1 && pumpRunning == 0 && 0 == splverifierCounter) && 1 == tmp) && 1 == \result) && 1 == methaneLevelCritical) [2019-10-22 11:21:53,420 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 1 == tmp) && 1 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((\result == 1 && (0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) [2019-10-22 11:21:53,421 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 1 == tmp) && 1 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical) || ((\result == 1 && (0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) [2019-10-22 11:21:53,421 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && \result == 0) && 1 == tmp) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical [2019-10-22 11:21:53,421 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((\result == 1 && (0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) [2019-10-22 11:21:53,422 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((\result == 1 && (0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) [2019-10-22 11:21:53,423 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 0 == methaneLevelCritical) && 0 == \result) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 11:21:53,424 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 11:21:53,424 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 0 == methaneLevelCritical) && 0 == \result) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 11:21:53,425 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && 1 == tmp) && 1 == \result) && pumpRunning == 0) && 1 == methaneLevelCritical) || ((\result == 1 && ((0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) [2019-10-22 11:21:53,425 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 11:21:53,425 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && 1 == tmp) && 1 == \result) && pumpRunning == 0) && 1 == \result) && 1 == methaneLevelCritical) || ((\result == 1 && ((0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) [2019-10-22 11:21:53,427 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 11:21:53,427 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 11:21:53,427 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 11:21:53,427 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 11:21:53,428 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 11:21:53,428 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 11:21:53,534 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f01fe922-dc14-4d07-a9ed-85a5b2c09f21/bin/utaipan/witness.graphml [2019-10-22 11:21:53,535 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 11:21:53,537 INFO L168 Benchmark]: Toolchain (without parser) took 12656.96 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 442.0 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -129.1 MB). Peak memory consumption was 312.8 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:53,537 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:21:53,537 INFO L168 Benchmark]: CACSL2BoogieTranslator took 581.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -204.2 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:53,537 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.85 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:53,537 INFO L168 Benchmark]: Boogie Preprocessor took 79.23 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:53,538 INFO L168 Benchmark]: RCFGBuilder took 1130.93 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: 98.1 MB). Peak memory consumption was 98.1 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:53,538 INFO L168 Benchmark]: TraceAbstraction took 10599.52 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 273.7 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -64.9 MB). Peak memory consumption was 481.9 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:53,538 INFO L168 Benchmark]: Witness Printer took 174.04 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:53,539 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 581.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -204.2 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.85 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 79.23 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1130.93 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: 98.1 MB). Peak memory consumption was 98.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 10599.52 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 273.7 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -64.9 MB). Peak memory consumption was 481.9 MB. Max. memory is 11.5 GB. * Witness Printer took 174.04 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 150]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 150]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 150]: 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: 325]: Loop Invariant Derived loop invariant: ((((\result == 1 && (0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) || (((((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && 1 == tmp)) || ((((\result == 1 && pumpRunning == 0 && 0 == splverifierCounter) && 1 == tmp) && 1 == \result) && 1 == methaneLevelCritical)) || ((((((tmp == 0 && \result == 1) && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: (((((\result == 1 && 1 == tmp) && 1 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical) || ((\result == 1 && (0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: ((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((\result == 1 && (0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: (((((((!(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && 1 == tmp) && 1 == \result) && pumpRunning == 0) && 1 == \result) && 1 == methaneLevelCritical) || ((\result == 1 && ((0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: ((((\result == 1 && 0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) || ((\result == 1 && (0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp)) || (((\result == 1 && 1 == tmp) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((\result == 1 && 1 == tmp) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: ((((\result == 1 && 0 == methaneLevelCritical) && 0 == \result) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: (((\result == 1 && (0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp) || (((\result == 1 && 1 == tmp) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((\result == 1 && (0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && tmp == systemActive) && 1 == waterLevel) && 1 == tmp) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 654]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 380]: Loop Invariant Derived loop invariant: ((((\result == 1 && 0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) || ((\result == 1 && (0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp)) || (((\result == 1 && 1 == tmp) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((\result == 1 && 1 == tmp) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 380]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 380]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: (((((\result == 1 && \result == 0) && 1 == tmp) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: ((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((\result == 1 && (0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || ((\result == 1 && 1 == tmp) && (0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter)) || ((((\result == 1 && pumpRunning == 0 && 0 == splverifierCounter) && 1 == tmp) && 1 == \result) && 1 == methaneLevelCritical) - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: ((((\result == 1 && 0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) || ((\result == 1 && (0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp)) || (((\result == 1 && 1 == tmp) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((\result == 1 && 1 == tmp) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: ((((((!(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && 1 == tmp) && 1 == \result) && pumpRunning == 0) && 1 == methaneLevelCritical) || ((\result == 1 && ((0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: ((((\result == 1 && 0 == methaneLevelCritical) && 0 == \result) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: ((((\result == 1 && 1 == tmp) && 1 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((\result == 1 && (0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: (((\result == 1 && 1 == tmp) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (1 == tmp && \result == 1 && (0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((\result == 1 && (0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) || (((((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && 1 == tmp)) || ((((\result == 1 && pumpRunning == 0 && 0 == splverifierCounter) && 1 == tmp) && 1 == \result) && 1 == methaneLevelCritical)) || ((((((tmp == 0 && \result == 1) && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && tmp == systemActive) && 1 == waterLevel) && 1 == tmp) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 231 locations, 3 error locations. Result: SAFE, OverallTime: 10.5s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.3s, HoareTripleCheckerStatistics: 1854 SDtfs, 2885 SDslu, 3484 SDs, 0 SdLazy, 470 SolverSat, 100 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 114 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 118 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=324occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 1445 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 93 LocationsWithAnnotation, 93 PreInvPairs, 392 NumberOfFragments, 1255 HoareAnnotationTreeSize, 93 FomulaSimplifications, 1160934 FormulaSimplificationTreeSizeReduction, 1.9s HoareSimplificationTime, 93 FomulaSimplificationsInter, 1145150 FormulaSimplificationTreeSizeReductionInter, 5.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 355 NumberOfCodeBlocks, 355 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 344 ConstructedInterpolants, 0 QuantifiedInterpolants, 21928 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 14/14 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...