./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product61.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_07b3b673-0487-47c9-9848-e301a23fa613/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_07b3b673-0487-47c9-9848-e301a23fa613/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_07b3b673-0487-47c9-9848-e301a23fa613/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_07b3b673-0487-47c9-9848-e301a23fa613/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product61.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_07b3b673-0487-47c9-9848-e301a23fa613/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_07b3b673-0487-47c9-9848-e301a23fa613/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 0997f7b4913388226e163b59383b8166cd33b05b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 11:22:11,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:22:11,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:22:11,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:22:11,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:22:11,677 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:22:11,679 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:22:11,680 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:22:11,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:22:11,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:22:11,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:22:11,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:22:11,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:22:11,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:22:11,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:22:11,686 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:22:11,686 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:22:11,687 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:22:11,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:22:11,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:22:11,691 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:22:11,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:22:11,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:22:11,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:22:11,696 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:22:11,696 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:22:11,696 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:22:11,697 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:22:11,697 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:22:11,698 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:22:11,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:22:11,699 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:22:11,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:22:11,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:22:11,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:22:11,701 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:22:11,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:22:11,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:22:11,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:22:11,702 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:22:11,703 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:22:11,704 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_07b3b673-0487-47c9-9848-e301a23fa613/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-10-22 11:22:11,714 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:22:11,714 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:22:11,715 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:22:11,715 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:22:11,716 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:22:11,716 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:22:11,716 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:22:11,716 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:22:11,716 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:22:11,716 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:22:11,717 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:22:11,717 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:22:11,717 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:22:11,717 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:22:11,717 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:22:11,718 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:22:11,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:22:11,718 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:22:11,718 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:22:11,718 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:22:11,718 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:22:11,719 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:22:11,719 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:22:11,719 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:22:11,719 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:22:11,720 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:22:11,720 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:22:11,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:22:11,720 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:22:11,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:22:11,721 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:22:11,721 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:22:11,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:22:11,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:22:11,721 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:22:11,721 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_07b3b673-0487-47c9-9848-e301a23fa613/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 -> 0997f7b4913388226e163b59383b8166cd33b05b [2019-10-22 11:22:11,744 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:22:11,753 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:22:11,756 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:22:11,757 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:22:11,758 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:22:11,758 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_07b3b673-0487-47c9-9848-e301a23fa613/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec3_product61.cil.c [2019-10-22 11:22:11,806 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07b3b673-0487-47c9-9848-e301a23fa613/bin/utaipan/data/744d37ee7/c97391a1fb0248b09a41d36eb13aeec3/FLAGdd21007d8 [2019-10-22 11:22:12,224 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:22:12,225 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_07b3b673-0487-47c9-9848-e301a23fa613/sv-benchmarks/c/product-lines/minepump_spec3_product61.cil.c [2019-10-22 11:22:12,235 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07b3b673-0487-47c9-9848-e301a23fa613/bin/utaipan/data/744d37ee7/c97391a1fb0248b09a41d36eb13aeec3/FLAGdd21007d8 [2019-10-22 11:22:12,568 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_07b3b673-0487-47c9-9848-e301a23fa613/bin/utaipan/data/744d37ee7/c97391a1fb0248b09a41d36eb13aeec3 [2019-10-22 11:22:12,570 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:22:12,571 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:22:12,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:22:12,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:22:12,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:22:12,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:22:12" (1/1) ... [2019-10-22 11:22:12,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25d58976 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:12, skipping insertion in model container [2019-10-22 11:22:12,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:22:12" (1/1) ... [2019-10-22 11:22:12,596 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:22:12,649 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:22:12,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:22:12,991 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:22:13,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:22:13,106 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:22:13,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:13 WrapperNode [2019-10-22 11:22:13,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:22:13,107 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:22:13,107 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:22:13,107 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:22:13,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:13" (1/1) ... [2019-10-22 11:22:13,129 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:13" (1/1) ... [2019-10-22 11:22:13,180 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:22:13,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:22:13,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:22:13,180 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:22:13,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:13" (1/1) ... [2019-10-22 11:22:13,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:13" (1/1) ... [2019-10-22 11:22:13,195 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:13" (1/1) ... [2019-10-22 11:22:13,196 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:13" (1/1) ... [2019-10-22 11:22:13,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:13" (1/1) ... [2019-10-22 11:22:13,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:13" (1/1) ... [2019-10-22 11:22:13,223 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:13" (1/1) ... [2019-10-22 11:22:13,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:22:13,233 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:22:13,233 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:22:13,233 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:22:13,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07b3b673-0487-47c9-9848-e301a23fa613/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 11:22:13,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:22:13,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 11:22:13,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:22:13,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:22:14,432 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 11:22:14,432 INFO L284 CfgBuilder]: Removed 354 assume(true) statements. [2019-10-22 11:22:14,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:22:14 BoogieIcfgContainer [2019-10-22 11:22:14,434 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 11:22:14,435 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 11:22:14,435 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 11:22:14,438 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 11:22:14,439 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:22:12" (1/3) ... [2019-10-22 11:22:14,439 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17fc9147 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:22:14, skipping insertion in model container [2019-10-22 11:22:14,440 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:13" (2/3) ... [2019-10-22 11:22:14,440 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17fc9147 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:22:14, skipping insertion in model container [2019-10-22 11:22:14,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:22:14" (3/3) ... [2019-10-22 11:22:14,442 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product61.cil.c [2019-10-22 11:22:14,452 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 11:22:14,459 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-22 11:22:14,474 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-22 11:22:14,496 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 11:22:14,496 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 11:22:14,496 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 11:22:14,496 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 11:22:14,496 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 11:22:14,496 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 11:22:14,497 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 11:22:14,497 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 11:22:14,519 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states. [2019-10-22 11:22:14,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-22 11:22:14,526 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:14,526 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 11:22:14,528 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:14,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:14,532 INFO L82 PathProgramCache]: Analyzing trace with hash 1389216571, now seen corresponding path program 1 times [2019-10-22 11:22:14,538 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:22:14,539 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94630996] [2019-10-22 11:22:14,539 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:14,539 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:14,539 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:22:14,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:22:14,769 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 11:22:14,770 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94630996] [2019-10-22 11:22:14,771 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:22:14,771 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:22:14,771 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [233974331] [2019-10-22 11:22:14,775 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-22 11:22:14,777 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:22:14,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 11:22:14,791 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 11:22:14,793 INFO L87 Difference]: Start difference. First operand 231 states. Second operand 2 states. [2019-10-22 11:22:14,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:22:14,854 INFO L93 Difference]: Finished difference Result 456 states and 683 transitions. [2019-10-22 11:22:14,854 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 11:22:14,855 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-10-22 11:22:14,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:22:14,871 INFO L225 Difference]: With dead ends: 456 [2019-10-22 11:22:14,875 INFO L226 Difference]: Without dead ends: 227 [2019-10-22 11:22:14,881 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 11:22:14,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2019-10-22 11:22:14,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227. [2019-10-22 11:22:14,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2019-10-22 11:22:14,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 333 transitions. [2019-10-22 11:22:14,933 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 333 transitions. Word has length 18 [2019-10-22 11:22:14,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:22:14,933 INFO L462 AbstractCegarLoop]: Abstraction has 227 states and 333 transitions. [2019-10-22 11:22:14,933 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-22 11:22:14,933 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 333 transitions. [2019-10-22 11:22:14,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 11:22:14,934 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:14,934 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 11:22:14,935 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:14,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:14,935 INFO L82 PathProgramCache]: Analyzing trace with hash 478185818, now seen corresponding path program 1 times [2019-10-22 11:22:14,936 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:22:14,936 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [314640652] [2019-10-22 11:22:14,936 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:14,936 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:14,936 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:22:14,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:22:15,060 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 11:22:15,060 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [314640652] [2019-10-22 11:22:15,060 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:22:15,060 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:22:15,061 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [519146808] [2019-10-22 11:22:15,062 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:22:15,062 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:22:15,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:22:15,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:22:15,063 INFO L87 Difference]: Start difference. First operand 227 states and 333 transitions. Second operand 3 states. [2019-10-22 11:22:15,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:22:15,092 INFO L93 Difference]: Finished difference Result 227 states and 333 transitions. [2019-10-22 11:22:15,092 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:22:15,093 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-10-22 11:22:15,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:22:15,093 INFO L225 Difference]: With dead ends: 227 [2019-10-22 11:22:15,093 INFO L226 Difference]: Without dead ends: 85 [2019-10-22 11:22:15,094 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 11:22:15,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-10-22 11:22:15,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2019-10-22 11:22:15,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-10-22 11:22:15,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2019-10-22 11:22:15,101 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 19 [2019-10-22 11:22:15,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:22:15,101 INFO L462 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2019-10-22 11:22:15,101 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:22:15,101 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2019-10-22 11:22:15,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 11:22:15,102 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:15,102 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 11:22:15,102 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:15,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:15,103 INFO L82 PathProgramCache]: Analyzing trace with hash 1017898692, now seen corresponding path program 1 times [2019-10-22 11:22:15,103 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:22:15,103 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [30929236] [2019-10-22 11:22:15,103 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:15,103 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:15,104 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:22:15,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:22:15,256 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 11:22:15,257 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [30929236] [2019-10-22 11:22:15,257 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:22:15,257 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 11:22:15,257 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [777808366] [2019-10-22 11:22:15,257 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-22 11:22:15,258 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:22:15,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-22 11:22:15,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-22 11:22:15,258 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 6 states. [2019-10-22 11:22:15,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:22:15,381 INFO L93 Difference]: Finished difference Result 164 states and 242 transitions. [2019-10-22 11:22:15,381 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 11:22:15,381 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2019-10-22 11:22:15,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:22:15,382 INFO L225 Difference]: With dead ends: 164 [2019-10-22 11:22:15,383 INFO L226 Difference]: Without dead ends: 85 [2019-10-22 11:22:15,383 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 11:22:15,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-10-22 11:22:15,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2019-10-22 11:22:15,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-10-22 11:22:15,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 123 transitions. [2019-10-22 11:22:15,391 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 123 transitions. Word has length 24 [2019-10-22 11:22:15,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:22:15,392 INFO L462 AbstractCegarLoop]: Abstraction has 85 states and 123 transitions. [2019-10-22 11:22:15,392 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-22 11:22:15,392 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2019-10-22 11:22:15,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 11:22:15,393 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:15,393 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 11:22:15,393 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:15,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:15,394 INFO L82 PathProgramCache]: Analyzing trace with hash 1367117657, now seen corresponding path program 1 times [2019-10-22 11:22:15,394 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:22:15,394 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2065351156] [2019-10-22 11:22:15,394 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:15,395 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:15,395 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:22:15,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:22:15,468 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 11:22:15,469 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2065351156] [2019-10-22 11:22:15,469 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:22:15,469 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:22:15,469 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1467166230] [2019-10-22 11:22:15,470 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:22:15,470 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:22:15,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:22:15,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:22:15,471 INFO L87 Difference]: Start difference. First operand 85 states and 123 transitions. Second operand 3 states. [2019-10-22 11:22:15,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:22:15,531 INFO L93 Difference]: Finished difference Result 172 states and 251 transitions. [2019-10-22 11:22:15,532 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:22:15,532 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2019-10-22 11:22:15,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:22:15,533 INFO L225 Difference]: With dead ends: 172 [2019-10-22 11:22:15,533 INFO L226 Difference]: Without dead ends: 93 [2019-10-22 11:22:15,534 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 11:22:15,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2019-10-22 11:22:15,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 91. [2019-10-22 11:22:15,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2019-10-22 11:22:15,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 128 transitions. [2019-10-22 11:22:15,549 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 128 transitions. Word has length 27 [2019-10-22 11:22:15,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:22:15,550 INFO L462 AbstractCegarLoop]: Abstraction has 91 states and 128 transitions. [2019-10-22 11:22:15,550 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:22:15,550 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 128 transitions. [2019-10-22 11:22:15,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 11:22:15,551 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:15,551 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] [2019-10-22 11:22:15,552 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:15,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:15,552 INFO L82 PathProgramCache]: Analyzing trace with hash 166613997, now seen corresponding path program 1 times [2019-10-22 11:22:15,552 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:22:15,553 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143992132] [2019-10-22 11:22:15,553 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:15,553 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:15,553 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:22:15,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:22:15,665 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 11:22:15,665 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1143992132] [2019-10-22 11:22:15,666 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:22:15,666 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 11:22:15,666 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [289733224] [2019-10-22 11:22:15,666 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:22:15,667 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:22:15,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:22:15,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:22:15,668 INFO L87 Difference]: Start difference. First operand 91 states and 128 transitions. Second operand 5 states. [2019-10-22 11:22:15,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:22:15,812 INFO L93 Difference]: Finished difference Result 444 states and 640 transitions. [2019-10-22 11:22:15,813 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-22 11:22:15,813 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-10-22 11:22:15,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:22:15,815 INFO L225 Difference]: With dead ends: 444 [2019-10-22 11:22:15,815 INFO L226 Difference]: Without dead ends: 359 [2019-10-22 11:22:15,816 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-22 11:22:15,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2019-10-22 11:22:15,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 139. [2019-10-22 11:22:15,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2019-10-22 11:22:15,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 192 transitions. [2019-10-22 11:22:15,833 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 192 transitions. Word has length 33 [2019-10-22 11:22:15,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:22:15,834 INFO L462 AbstractCegarLoop]: Abstraction has 139 states and 192 transitions. [2019-10-22 11:22:15,834 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:22:15,834 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 192 transitions. [2019-10-22 11:22:15,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 11:22:15,835 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:15,836 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] [2019-10-22 11:22:15,836 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:15,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:15,836 INFO L82 PathProgramCache]: Analyzing trace with hash 1323909935, now seen corresponding path program 1 times [2019-10-22 11:22:15,836 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:22:15,837 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1924151390] [2019-10-22 11:22:15,837 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:15,837 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:15,837 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:22:15,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:22:15,897 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 11:22:15,897 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1924151390] [2019-10-22 11:22:15,897 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:22:15,897 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 11:22:15,898 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224543907] [2019-10-22 11:22:15,898 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:22:15,898 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:22:15,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:22:15,899 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:22:15,899 INFO L87 Difference]: Start difference. First operand 139 states and 192 transitions. Second operand 5 states. [2019-10-22 11:22:16,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:22:16,103 INFO L93 Difference]: Finished difference Result 669 states and 953 transitions. [2019-10-22 11:22:16,104 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-22 11:22:16,105 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-10-22 11:22:16,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:22:16,107 INFO L225 Difference]: With dead ends: 669 [2019-10-22 11:22:16,107 INFO L226 Difference]: Without dead ends: 584 [2019-10-22 11:22:16,107 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-22 11:22:16,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 584 states. [2019-10-22 11:22:16,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 584 to 216. [2019-10-22 11:22:16,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2019-10-22 11:22:16,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 298 transitions. [2019-10-22 11:22:16,139 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 298 transitions. Word has length 34 [2019-10-22 11:22:16,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:22:16,144 INFO L462 AbstractCegarLoop]: Abstraction has 216 states and 298 transitions. [2019-10-22 11:22:16,144 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:22:16,144 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 298 transitions. [2019-10-22 11:22:16,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 11:22:16,145 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:16,145 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] [2019-10-22 11:22:16,145 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:16,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:16,146 INFO L82 PathProgramCache]: Analyzing trace with hash 312792685, now seen corresponding path program 1 times [2019-10-22 11:22:16,146 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:22:16,146 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121336725] [2019-10-22 11:22:16,146 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:16,146 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:16,146 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:22:16,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:22:16,193 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 11:22:16,194 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [121336725] [2019-10-22 11:22:16,194 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:22:16,194 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 11:22:16,194 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315623489] [2019-10-22 11:22:16,195 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-22 11:22:16,195 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:22:16,195 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-22 11:22:16,195 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-22 11:22:16,195 INFO L87 Difference]: Start difference. First operand 216 states and 298 transitions. Second operand 4 states. [2019-10-22 11:22:16,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:22:16,281 INFO L93 Difference]: Finished difference Result 661 states and 920 transitions. [2019-10-22 11:22:16,282 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 11:22:16,282 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2019-10-22 11:22:16,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:22:16,283 INFO L225 Difference]: With dead ends: 661 [2019-10-22 11:22:16,284 INFO L226 Difference]: Without dead ends: 497 [2019-10-22 11:22:16,284 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:22:16,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 497 states. [2019-10-22 11:22:16,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 497 to 216. [2019-10-22 11:22:16,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2019-10-22 11:22:16,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 295 transitions. [2019-10-22 11:22:16,305 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 295 transitions. Word has length 34 [2019-10-22 11:22:16,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:22:16,306 INFO L462 AbstractCegarLoop]: Abstraction has 216 states and 295 transitions. [2019-10-22 11:22:16,306 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-22 11:22:16,306 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 295 transitions. [2019-10-22 11:22:16,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 11:22:16,309 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:16,309 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] [2019-10-22 11:22:16,309 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:16,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:16,309 INFO L82 PathProgramCache]: Analyzing trace with hash 570958123, now seen corresponding path program 1 times [2019-10-22 11:22:16,309 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:22:16,310 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [63507752] [2019-10-22 11:22:16,310 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:16,310 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:16,310 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:22:16,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:22:16,352 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 11:22:16,353 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [63507752] [2019-10-22 11:22:16,353 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:22:16,353 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 11:22:16,353 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [639353406] [2019-10-22 11:22:16,353 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:22:16,353 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:22:16,354 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:22:16,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:22:16,354 INFO L87 Difference]: Start difference. First operand 216 states and 295 transitions. Second operand 5 states. [2019-10-22 11:22:16,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:22:16,462 INFO L93 Difference]: Finished difference Result 701 states and 968 transitions. [2019-10-22 11:22:16,462 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 11:22:16,462 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-10-22 11:22:16,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:22:16,464 INFO L225 Difference]: With dead ends: 701 [2019-10-22 11:22:16,464 INFO L226 Difference]: Without dead ends: 491 [2019-10-22 11:22:16,465 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 11:22:16,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 491 states. [2019-10-22 11:22:16,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 491 to 228. [2019-10-22 11:22:16,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2019-10-22 11:22:16,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 304 transitions. [2019-10-22 11:22:16,489 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 304 transitions. Word has length 34 [2019-10-22 11:22:16,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:22:16,489 INFO L462 AbstractCegarLoop]: Abstraction has 228 states and 304 transitions. [2019-10-22 11:22:16,489 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:22:16,489 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 304 transitions. [2019-10-22 11:22:16,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 11:22:16,493 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:16,493 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 11:22:16,494 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:16,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:16,494 INFO L82 PathProgramCache]: Analyzing trace with hash -598753245, now seen corresponding path program 1 times [2019-10-22 11:22:16,494 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:22:16,494 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [817446003] [2019-10-22 11:22:16,494 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:16,494 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:16,495 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:22:16,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:22:16,601 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 11:22:16,602 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [817446003] [2019-10-22 11:22:16,602 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:22:16,602 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 11:22:16,602 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078746412] [2019-10-22 11:22:16,602 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-22 11:22:16,603 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:22:16,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-22 11:22:16,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-22 11:22:16,603 INFO L87 Difference]: Start difference. First operand 228 states and 304 transitions. Second operand 6 states. [2019-10-22 11:22:16,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:22:16,921 INFO L93 Difference]: Finished difference Result 1339 states and 1752 transitions. [2019-10-22 11:22:16,921 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-10-22 11:22:16,922 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2019-10-22 11:22:16,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:22:16,925 INFO L225 Difference]: With dead ends: 1339 [2019-10-22 11:22:16,925 INFO L226 Difference]: Without dead ends: 1117 [2019-10-22 11:22:16,926 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2019-10-22 11:22:16,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1117 states. [2019-10-22 11:22:16,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1117 to 448. [2019-10-22 11:22:16,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 448 states. [2019-10-22 11:22:16,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 448 states and 588 transitions. [2019-10-22 11:22:16,972 INFO L78 Accepts]: Start accepts. Automaton has 448 states and 588 transitions. Word has length 37 [2019-10-22 11:22:16,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:22:16,973 INFO L462 AbstractCegarLoop]: Abstraction has 448 states and 588 transitions. [2019-10-22 11:22:16,973 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-22 11:22:16,973 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 588 transitions. [2019-10-22 11:22:16,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 11:22:16,974 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:16,974 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 11:22:16,974 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:16,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:16,974 INFO L82 PathProgramCache]: Analyzing trace with hash 81305125, now seen corresponding path program 1 times [2019-10-22 11:22:16,975 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:22:16,975 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1670104919] [2019-10-22 11:22:16,975 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:16,975 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:16,975 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:22:16,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:22:17,032 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 11:22:17,033 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1670104919] [2019-10-22 11:22:17,033 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:22:17,033 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-22 11:22:17,033 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723522883] [2019-10-22 11:22:17,033 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-22 11:22:17,033 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:22:17,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-22 11:22:17,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-22 11:22:17,034 INFO L87 Difference]: Start difference. First operand 448 states and 588 transitions. Second operand 7 states. [2019-10-22 11:22:17,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:22:17,325 INFO L93 Difference]: Finished difference Result 1209 states and 1623 transitions. [2019-10-22 11:22:17,326 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-22 11:22:17,326 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 37 [2019-10-22 11:22:17,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:22:17,328 INFO L225 Difference]: With dead ends: 1209 [2019-10-22 11:22:17,328 INFO L226 Difference]: Without dead ends: 767 [2019-10-22 11:22:17,329 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2019-10-22 11:22:17,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 767 states. [2019-10-22 11:22:17,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 767 to 360. [2019-10-22 11:22:17,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 360 states. [2019-10-22 11:22:17,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 360 states and 464 transitions. [2019-10-22 11:22:17,368 INFO L78 Accepts]: Start accepts. Automaton has 360 states and 464 transitions. Word has length 37 [2019-10-22 11:22:17,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:22:17,368 INFO L462 AbstractCegarLoop]: Abstraction has 360 states and 464 transitions. [2019-10-22 11:22:17,368 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-22 11:22:17,368 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 464 transitions. [2019-10-22 11:22:17,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-10-22 11:22:17,369 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:17,369 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 11:22:17,370 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:17,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:17,370 INFO L82 PathProgramCache]: Analyzing trace with hash 1988742173, now seen corresponding path program 1 times [2019-10-22 11:22:17,370 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:22:17,370 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [59790368] [2019-10-22 11:22:17,370 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:17,370 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:17,371 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:22:17,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:22:17,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:22:17,418 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [59790368] [2019-10-22 11:22:17,418 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:22:17,418 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 11:22:17,418 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [425226862] [2019-10-22 11:22:17,418 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:22:17,419 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:22:17,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:22:17,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:22:17,419 INFO L87 Difference]: Start difference. First operand 360 states and 464 transitions. Second operand 5 states. [2019-10-22 11:22:17,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:22:17,580 INFO L93 Difference]: Finished difference Result 905 states and 1163 transitions. [2019-10-22 11:22:17,580 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-22 11:22:17,580 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2019-10-22 11:22:17,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:22:17,583 INFO L225 Difference]: With dead ends: 905 [2019-10-22 11:22:17,584 INFO L226 Difference]: Without dead ends: 551 [2019-10-22 11:22:17,584 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-22 11:22:17,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 551 states. [2019-10-22 11:22:17,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 551 to 344. [2019-10-22 11:22:17,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 344 states. [2019-10-22 11:22:17,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 433 transitions. [2019-10-22 11:22:17,621 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 433 transitions. Word has length 38 [2019-10-22 11:22:17,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:22:17,622 INFO L462 AbstractCegarLoop]: Abstraction has 344 states and 433 transitions. [2019-10-22 11:22:17,622 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:22:17,622 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 433 transitions. [2019-10-22 11:22:17,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-10-22 11:22:17,624 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:17,624 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:22:17,624 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:17,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:17,625 INFO L82 PathProgramCache]: Analyzing trace with hash -110145967, now seen corresponding path program 1 times [2019-10-22 11:22:17,625 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:22:17,625 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [234588707] [2019-10-22 11:22:17,625 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:17,625 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:17,625 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:22:17,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:22:17,684 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-10-22 11:22:17,684 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [234588707] [2019-10-22 11:22:17,684 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:22:17,684 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-22 11:22:17,684 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1343322294] [2019-10-22 11:22:17,685 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-22 11:22:17,685 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:22:17,685 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-22 11:22:17,685 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-22 11:22:17,685 INFO L87 Difference]: Start difference. First operand 344 states and 433 transitions. Second operand 6 states. [2019-10-22 11:22:17,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:22:17,875 INFO L93 Difference]: Finished difference Result 1321 states and 1691 transitions. [2019-10-22 11:22:17,875 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-22 11:22:17,875 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2019-10-22 11:22:17,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:22:17,876 INFO L225 Difference]: With dead ends: 1321 [2019-10-22 11:22:17,876 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 11:22:17,877 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2019-10-22 11:22:17,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 11:22:17,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 11:22:17,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 11:22:17,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 11:22:17,878 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 55 [2019-10-22 11:22:17,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:22:17,878 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 11:22:17,878 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-22 11:22:17,878 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 11:22:17,878 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 11:22:17,882 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 11:22:18,025 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2019-10-22 11:22:18,246 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 106 [2019-10-22 11:22:18,499 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 152 [2019-10-22 11:22:19,175 WARN L191 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 260 [2019-10-22 11:22:19,515 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 165 [2019-10-22 11:22:19,623 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 103 [2019-10-22 11:22:19,731 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 105 [2019-10-22 11:22:19,835 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 104 [2019-10-22 11:22:20,398 WARN L191 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 240 [2019-10-22 11:22:20,826 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 233 [2019-10-22 11:22:21,019 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 122 [2019-10-22 11:22:21,263 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 187 [2019-10-22 11:22:21,559 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 188 [2019-10-22 11:22:21,919 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 36 [2019-10-22 11:22:22,105 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 38 [2019-10-22 11:22:22,473 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 36 [2019-10-22 11:22:23,215 WARN L191 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 41 [2019-10-22 11:22:24,772 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 255 DAG size of output: 35 [2019-10-22 11:22:25,506 WARN L191 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 46 [2019-10-22 11:22:25,747 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 33 [2019-10-22 11:22:26,158 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 46 [2019-10-22 11:22:26,446 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 43 [2019-10-22 11:22:27,537 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 238 DAG size of output: 45 [2019-10-22 11:22:28,468 WARN L191 SmtUtils]: Spent 926.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 36 [2019-10-22 11:22:28,664 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 36 [2019-10-22 11:22:29,015 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 33 [2019-10-22 11:22:29,623 WARN L191 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 37 [2019-10-22 11:22:30,270 WARN L191 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 41 [2019-10-22 11:22:30,326 INFO L443 ceAbstractionStarter]: For program point L366(lines 366 370) no Hoare annotation was computed. [2019-10-22 11:22:30,326 INFO L443 ceAbstractionStarter]: For program point L366-3(lines 366 370) no Hoare annotation was computed. [2019-10-22 11:22:30,326 INFO L443 ceAbstractionStarter]: For program point L366-6(lines 366 370) no Hoare annotation was computed. [2019-10-22 11:22:30,326 INFO L446 ceAbstractionStarter]: At program point L566(lines 547 569) the Hoare annotation is: true [2019-10-22 11:22:30,327 INFO L439 ceAbstractionStarter]: At program point L435(lines 430 438) the Hoare annotation is: (let ((.cse7 (<= ~methaneLevelCritical~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse0 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse8 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse6 (<= 0 ~methaneLevelCritical~0))) (or (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) (<= ~waterLevel~0 2) (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1)) .cse0 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (and .cse1 .cse2 .cse3 .cse4) (not .cse5) .cse6 .cse7 .cse8 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (and (and .cse7 (and .cse1 .cse2 (<= |ULTIMATE.start_getWaterLevel_#res| 1) .cse3 .cse5 .cse4) .cse0 .cse8 .cse6) (<= ~waterLevel~0 1)))) [2019-10-22 11:22:30,327 INFO L439 ceAbstractionStarter]: At program point L435-1(lines 430 438) the Hoare annotation is: false [2019-10-22 11:22:30,327 INFO L439 ceAbstractionStarter]: At program point L435-2(lines 430 438) the Hoare annotation is: false [2019-10-22 11:22:30,327 INFO L439 ceAbstractionStarter]: At program point L635(lines 630 638) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (<= 0 ~methaneLevelCritical~0)) [2019-10-22 11:22:30,327 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 449) no Hoare annotation was computed. [2019-10-22 11:22:30,327 INFO L443 ceAbstractionStarter]: For program point L443-1(lines 443 449) no Hoare annotation was computed. [2019-10-22 11:22:30,327 INFO L443 ceAbstractionStarter]: For program point L443-2(lines 443 449) no Hoare annotation was computed. [2019-10-22 11:22:30,327 INFO L443 ceAbstractionStarter]: For program point L443-3(lines 443 449) no Hoare annotation was computed. [2019-10-22 11:22:30,327 INFO L443 ceAbstractionStarter]: For program point L443-4(lines 443 449) no Hoare annotation was computed. [2019-10-22 11:22:30,327 INFO L443 ceAbstractionStarter]: For program point L443-5(lines 443 449) no Hoare annotation was computed. [2019-10-22 11:22:30,328 INFO L443 ceAbstractionStarter]: For program point L443-6(lines 443 449) no Hoare annotation was computed. [2019-10-22 11:22:30,328 INFO L443 ceAbstractionStarter]: For program point L443-7(lines 443 449) no Hoare annotation was computed. [2019-10-22 11:22:30,328 INFO L443 ceAbstractionStarter]: For program point L443-8(lines 443 449) no Hoare annotation was computed. [2019-10-22 11:22:30,328 INFO L443 ceAbstractionStarter]: For program point L443-9(lines 443 449) no Hoare annotation was computed. [2019-10-22 11:22:30,328 INFO L443 ceAbstractionStarter]: For program point L443-10(lines 443 449) no Hoare annotation was computed. [2019-10-22 11:22:30,328 INFO L443 ceAbstractionStarter]: For program point L443-11(lines 443 449) no Hoare annotation was computed. [2019-10-22 11:22:30,328 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 382) no Hoare annotation was computed. [2019-10-22 11:22:30,328 INFO L443 ceAbstractionStarter]: For program point L246(lines 246 252) no Hoare annotation was computed. [2019-10-22 11:22:30,328 INFO L443 ceAbstractionStarter]: For program point L246-2(lines 246 252) no Hoare annotation was computed. [2019-10-22 11:22:30,328 INFO L443 ceAbstractionStarter]: For program point L246-4(lines 246 252) no Hoare annotation was computed. [2019-10-22 11:22:30,328 INFO L443 ceAbstractionStarter]: For program point L246-6(lines 246 252) no Hoare annotation was computed. [2019-10-22 11:22:30,328 INFO L443 ceAbstractionStarter]: For program point L246-8(lines 246 252) no Hoare annotation was computed. [2019-10-22 11:22:30,329 INFO L443 ceAbstractionStarter]: For program point L246-10(lines 246 252) no Hoare annotation was computed. [2019-10-22 11:22:30,329 INFO L443 ceAbstractionStarter]: For program point L246-12(lines 246 252) no Hoare annotation was computed. [2019-10-22 11:22:30,329 INFO L443 ceAbstractionStarter]: For program point L246-14(lines 246 252) no Hoare annotation was computed. [2019-10-22 11:22:30,329 INFO L443 ceAbstractionStarter]: For program point L246-16(lines 246 252) no Hoare annotation was computed. [2019-10-22 11:22:30,329 INFO L443 ceAbstractionStarter]: For program point L246-18(lines 246 252) no Hoare annotation was computed. [2019-10-22 11:22:30,329 INFO L443 ceAbstractionStarter]: For program point L246-20(lines 246 252) no Hoare annotation was computed. [2019-10-22 11:22:30,329 INFO L443 ceAbstractionStarter]: For program point L246-22(lines 246 252) no Hoare annotation was computed. [2019-10-22 11:22:30,329 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 467) no Hoare annotation was computed. [2019-10-22 11:22:30,329 INFO L443 ceAbstractionStarter]: For program point L580(lines 580 600) no Hoare annotation was computed. [2019-10-22 11:22:30,329 INFO L443 ceAbstractionStarter]: For program point L580-2(lines 580 600) no Hoare annotation was computed. [2019-10-22 11:22:30,329 INFO L439 ceAbstractionStarter]: At program point L448(lines 439 452) the Hoare annotation is: false [2019-10-22 11:22:30,330 INFO L443 ceAbstractionStarter]: For program point L580-4(lines 580 600) no Hoare annotation was computed. [2019-10-22 11:22:30,330 INFO L439 ceAbstractionStarter]: At program point L448-1(lines 439 452) the Hoare annotation is: false [2019-10-22 11:22:30,330 INFO L439 ceAbstractionStarter]: At program point L448-2(lines 439 452) the Hoare annotation is: false [2019-10-22 11:22:30,330 INFO L439 ceAbstractionStarter]: At program point L448-3(lines 439 452) the Hoare annotation is: (let ((.cse6 (= 1 ~systemActive~0)) (.cse7 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse5 (<= ~waterLevel~0 2)) (.cse0 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse8 (<= ~methaneLevelCritical~0 0)) (.cse9 (<= 0 ~methaneLevelCritical~0)) (.cse10 (and .cse6 .cse7 (<= ~waterLevel~0 1) .cse1 .cse2 .cse3)) (.cse4 (= 1 ~methaneLevelCritical~0))) (or (and (and (and .cse0 (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ULTIMATE.start_main_~tmp~7) .cse1 .cse2 .cse3) .cse4) .cse5) (and .cse5 (and .cse0 .cse6 .cse7 .cse8 .cse1 .cse2 .cse3 .cse9)) (and .cse8 .cse10 .cse9) (and .cse10 .cse4)))) [2019-10-22 11:22:30,331 INFO L439 ceAbstractionStarter]: At program point L448-4(lines 439 452) the Hoare annotation is: false [2019-10-22 11:22:30,331 INFO L439 ceAbstractionStarter]: At program point L448-5(lines 439 452) the Hoare annotation is: false [2019-10-22 11:22:30,331 INFO L439 ceAbstractionStarter]: At program point L448-6(lines 439 452) the Hoare annotation is: false [2019-10-22 11:22:30,331 INFO L439 ceAbstractionStarter]: At program point L448-7(lines 439 452) the Hoare annotation is: false [2019-10-22 11:22:30,331 INFO L443 ceAbstractionStarter]: For program point L184(lines 184 201) no Hoare annotation was computed. [2019-10-22 11:22:30,331 INFO L439 ceAbstractionStarter]: At program point L448-8(lines 439 452) the Hoare annotation is: false [2019-10-22 11:22:30,331 INFO L443 ceAbstractionStarter]: For program point L184-1(lines 184 201) no Hoare annotation was computed. [2019-10-22 11:22:30,331 INFO L439 ceAbstractionStarter]: At program point L448-9(lines 439 452) the Hoare annotation is: false [2019-10-22 11:22:30,331 INFO L443 ceAbstractionStarter]: For program point L184-2(lines 184 201) no Hoare annotation was computed. [2019-10-22 11:22:30,332 INFO L439 ceAbstractionStarter]: At program point L448-10(lines 439 452) the Hoare annotation is: false [2019-10-22 11:22:30,332 INFO L443 ceAbstractionStarter]: For program point L184-3(lines 184 201) no Hoare annotation was computed. [2019-10-22 11:22:30,332 INFO L439 ceAbstractionStarter]: At program point L448-11(lines 439 452) the Hoare annotation is: false [2019-10-22 11:22:30,332 INFO L443 ceAbstractionStarter]: For program point L184-4(lines 184 201) no Hoare annotation was computed. [2019-10-22 11:22:30,332 INFO L443 ceAbstractionStarter]: For program point L184-5(lines 184 201) no Hoare annotation was computed. [2019-10-22 11:22:30,332 INFO L443 ceAbstractionStarter]: For program point L55(lines 54 99) no Hoare annotation was computed. [2019-10-22 11:22:30,332 INFO L443 ceAbstractionStarter]: For program point L188(lines 188 196) no Hoare annotation was computed. [2019-10-22 11:22:30,332 INFO L443 ceAbstractionStarter]: For program point L188-1(lines 188 196) no Hoare annotation was computed. [2019-10-22 11:22:30,332 INFO L443 ceAbstractionStarter]: For program point L188-2(lines 188 196) no Hoare annotation was computed. [2019-10-22 11:22:30,332 INFO L443 ceAbstractionStarter]: For program point L188-3(lines 188 196) no Hoare annotation was computed. [2019-10-22 11:22:30,332 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-10-22 11:22:30,332 INFO L443 ceAbstractionStarter]: For program point L188-4(lines 188 196) no Hoare annotation was computed. [2019-10-22 11:22:30,333 INFO L443 ceAbstractionStarter]: For program point L188-5(lines 188 196) no Hoare annotation was computed. [2019-10-22 11:22:30,333 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 467) no Hoare annotation was computed. [2019-10-22 11:22:30,333 INFO L443 ceAbstractionStarter]: For program point L586(lines 586 599) no Hoare annotation was computed. [2019-10-22 11:22:30,333 INFO L439 ceAbstractionStarter]: At program point L586-1(lines 1 1004) the Hoare annotation is: (let ((.cse7 (= 1 ~systemActive~0)) (.cse8 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse9 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse11 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse2 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (= 1 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8)) (.cse6 (= 1 ~methaneLevelCritical~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse0 (and .cse7 .cse8 .cse9 .cse11)) (.cse12 (<= ~methaneLevelCritical~0 0)) (.cse4 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse13 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse14 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse10 (= ~pumpRunning~0 0)) (.cse15 (<= 0 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse1 .cse2 .cse3 (and .cse7 .cse8 .cse9 .cse10 .cse11) .cse6) (and .cse12 .cse13 .cse14 (and .cse7 .cse8 (<= ~waterLevel~0 1) .cse9 .cse10 .cse11) .cse15) (and .cse12 (and .cse7 .cse8 (= 1 ~waterLevel~0) .cse9 .cse10 .cse11) .cse15) (and .cse1 (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse0 .cse12 .cse4 .cse13 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse14 .cse5 (not .cse10) .cse15))))) [2019-10-22 11:22:30,333 INFO L443 ceAbstractionStarter]: For program point L586-2(lines 586 599) no Hoare annotation was computed. [2019-10-22 11:22:30,333 INFO L439 ceAbstractionStarter]: At program point L586-3(lines 1 1004) the Hoare annotation is: false [2019-10-22 11:22:30,333 INFO L443 ceAbstractionStarter]: For program point L586-4(lines 586 599) no Hoare annotation was computed. [2019-10-22 11:22:30,333 INFO L439 ceAbstractionStarter]: At program point L586-5(lines 1 1004) the Hoare annotation is: false [2019-10-22 11:22:30,333 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 11:22:30,334 INFO L443 ceAbstractionStarter]: For program point L390(lines 390 394) no Hoare annotation was computed. [2019-10-22 11:22:30,334 INFO L439 ceAbstractionStarter]: At program point L126(lines 125 144) the Hoare annotation is: (let ((.cse9 (= 1 ~systemActive~0)) (.cse10 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse11 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse12 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse3 (= 1 ~methaneLevelCritical~0)) (.cse4 (<= ~waterLevel~0 1)) (.cse0 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse1 (and .cse9 .cse10 .cse11 .cse12)) (.cse2 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse7 (<= ~methaneLevelCritical~0 0)) (.cse5 (and .cse9 .cse10 .cse11 (= ~pumpRunning~0 0) .cse12)) (.cse8 (<= 0 ~methaneLevelCritical~0)) (.cse6 (<= ~waterLevel~0 2))) (or (and (and (and .cse0 .cse1 .cse2) .cse3) .cse4) (and (and .cse5 .cse3) .cse6) (and .cse4 (and .cse7 .cse0 .cse1 .cse2 .cse8)) (and (and .cse7 .cse5 .cse8) .cse6)))) [2019-10-22 11:22:30,334 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 126 132) no Hoare annotation was computed. [2019-10-22 11:22:30,334 INFO L439 ceAbstractionStarter]: At program point L126-2(lines 125 144) the Hoare annotation is: false [2019-10-22 11:22:30,334 INFO L439 ceAbstractionStarter]: At program point L126-3(lines 125 144) the Hoare annotation is: false [2019-10-22 11:22:30,334 INFO L443 ceAbstractionStarter]: For program point L590(lines 590 596) no Hoare annotation was computed. [2019-10-22 11:22:30,334 INFO L443 ceAbstractionStarter]: For program point L590-2(lines 590 596) no Hoare annotation was computed. [2019-10-22 11:22:30,334 INFO L439 ceAbstractionStarter]: At program point L458(lines 453 461) the Hoare annotation is: (let ((.cse0 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse1 (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~7 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (.cse2 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse3 (not (= ~pumpRunning~0 0))) (.cse4 (<= ~waterLevel~0 1))) (or (and (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse0 .cse1 .cse2 .cse3 (= 1 ~methaneLevelCritical~0)) .cse4) (and (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) (<= ~methaneLevelCritical~0 0) .cse0 .cse1 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 (<= 0 ~methaneLevelCritical~0)) .cse4))) [2019-10-22 11:22:30,334 INFO L443 ceAbstractionStarter]: For program point L590-4(lines 590 596) no Hoare annotation was computed. [2019-10-22 11:22:30,335 INFO L439 ceAbstractionStarter]: At program point L458-1(lines 453 461) the Hoare annotation is: false [2019-10-22 11:22:30,335 INFO L439 ceAbstractionStarter]: At program point L458-2(lines 453 461) the Hoare annotation is: false [2019-10-22 11:22:30,335 INFO L439 ceAbstractionStarter]: At program point L458-3(lines 453 461) the Hoare annotation is: false [2019-10-22 11:22:30,335 INFO L439 ceAbstractionStarter]: At program point L458-4(lines 453 461) the Hoare annotation is: false [2019-10-22 11:22:30,335 INFO L439 ceAbstractionStarter]: At program point L458-5(lines 453 461) the Hoare annotation is: false [2019-10-22 11:22:30,335 INFO L443 ceAbstractionStarter]: For program point L64(lines 64 70) no Hoare annotation was computed. [2019-10-22 11:22:30,335 INFO L439 ceAbstractionStarter]: At program point L64-1(lines 64 70) the Hoare annotation is: (let ((.cse10 (= 1 ~systemActive~0)) (.cse11 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse12 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse13 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= 1 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8)) (.cse8 (and .cse10 .cse11 .cse12 (= ~pumpRunning~0 0) .cse13)) (.cse6 (= 1 ~methaneLevelCritical~0)) (.cse7 (<= ~methaneLevelCritical~0 0)) (.cse3 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse4 (and .cse10 .cse11 .cse12 .cse13)) (.cse5 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse9 (<= 0 ~methaneLevelCritical~0)) (.cse0 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and (and .cse7 .cse8 .cse9) .cse0) (and .cse0 .cse1 .cse2 .cse8 .cse6) (and (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse7 .cse3 .cse4 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse5 .cse9) .cse0)))) [2019-10-22 11:22:30,335 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 333) no Hoare annotation was computed. [2019-10-22 11:22:30,336 INFO L443 ceAbstractionStarter]: For program point L329-2(lines 329 333) no Hoare annotation was computed. [2019-10-22 11:22:30,336 INFO L443 ceAbstractionStarter]: For program point L329-3(lines 329 333) no Hoare annotation was computed. [2019-10-22 11:22:30,336 INFO L443 ceAbstractionStarter]: For program point L329-5(lines 329 333) no Hoare annotation was computed. [2019-10-22 11:22:30,336 INFO L443 ceAbstractionStarter]: For program point L329-6(lines 329 333) no Hoare annotation was computed. [2019-10-22 11:22:30,337 INFO L443 ceAbstractionStarter]: For program point L329-8(lines 329 333) no Hoare annotation was computed. [2019-10-22 11:22:30,337 INFO L443 ceAbstractionStarter]: For program point L329-9(lines 329 333) no Hoare annotation was computed. [2019-10-22 11:22:30,337 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 11:22:30,337 INFO L443 ceAbstractionStarter]: For program point L329-11(lines 329 333) no Hoare annotation was computed. [2019-10-22 11:22:30,337 INFO L443 ceAbstractionStarter]: For program point L329-12(lines 329 333) no Hoare annotation was computed. [2019-10-22 11:22:30,337 INFO L443 ceAbstractionStarter]: For program point L329-14(lines 329 333) no Hoare annotation was computed. [2019-10-22 11:22:30,337 INFO L443 ceAbstractionStarter]: For program point L329-15(lines 329 333) no Hoare annotation was computed. [2019-10-22 11:22:30,337 INFO L443 ceAbstractionStarter]: For program point L329-17(lines 329 333) no Hoare annotation was computed. [2019-10-22 11:22:30,337 INFO L443 ceAbstractionStarter]: For program point L329-18(lines 329 333) no Hoare annotation was computed. [2019-10-22 11:22:30,337 INFO L443 ceAbstractionStarter]: For program point L329-20(lines 329 333) no Hoare annotation was computed. [2019-10-22 11:22:30,337 INFO L443 ceAbstractionStarter]: For program point L329-21(lines 329 333) no Hoare annotation was computed. [2019-10-22 11:22:30,337 INFO L443 ceAbstractionStarter]: For program point L329-23(lines 329 333) no Hoare annotation was computed. [2019-10-22 11:22:30,337 INFO L443 ceAbstractionStarter]: For program point L329-24(lines 329 333) no Hoare annotation was computed. [2019-10-22 11:22:30,337 INFO L443 ceAbstractionStarter]: For program point L329-26(lines 329 333) no Hoare annotation was computed. [2019-10-22 11:22:30,338 INFO L443 ceAbstractionStarter]: For program point L329-27(lines 329 333) no Hoare annotation was computed. [2019-10-22 11:22:30,338 INFO L443 ceAbstractionStarter]: For program point L329-29(lines 329 333) no Hoare annotation was computed. [2019-10-22 11:22:30,338 INFO L443 ceAbstractionStarter]: For program point L329-30(lines 329 333) no Hoare annotation was computed. [2019-10-22 11:22:30,338 INFO L443 ceAbstractionStarter]: For program point L329-32(lines 329 333) no Hoare annotation was computed. [2019-10-22 11:22:30,338 INFO L443 ceAbstractionStarter]: For program point L329-33(lines 329 333) no Hoare annotation was computed. [2019-10-22 11:22:30,338 INFO L443 ceAbstractionStarter]: For program point L329-35(lines 329 333) no Hoare annotation was computed. [2019-10-22 11:22:30,338 INFO L439 ceAbstractionStarter]: At program point L133(lines 133 139) the Hoare annotation is: (let ((.cse4 (= 1 ~systemActive~0)) (.cse5 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse7 (= ~pumpRunning~0 0)) (.cse8 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse3 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse1 (= 1 ~methaneLevelCritical~0)) (.cse0 (and .cse4 .cse5 (<= ~waterLevel~0 1) .cse6 .cse7 .cse8)) (.cse12 (<= ~methaneLevelCritical~0 0)) (.cse9 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse10 (and .cse4 .cse5 .cse6 .cse8)) (.cse11 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse13 (<= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1) (and .cse2 (and .cse3 (and .cse4 .cse5 .cse6 .cse7 .cse8) .cse1)) (and .cse2 (and (and .cse9 .cse10 .cse11) .cse3 .cse1)) (and .cse12 .cse0 .cse13) (and (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse12 .cse9 .cse10 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse11 (not .cse7) .cse13) .cse2)))) [2019-10-22 11:22:30,338 INFO L439 ceAbstractionStarter]: At program point L133-1(lines 133 139) the Hoare annotation is: false [2019-10-22 11:22:30,338 INFO L439 ceAbstractionStarter]: At program point L133-2(lines 133 139) the Hoare annotation is: false [2019-10-22 11:22:30,338 INFO L439 ceAbstractionStarter]: At program point L531(lines 527 533) the Hoare annotation is: (and (= 1 ULTIMATE.start_main_~tmp~7) (= ULTIMATE.start_main_~tmp~7 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (<= 0 ~methaneLevelCritical~0)) [2019-10-22 11:22:30,339 INFO L443 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2019-10-22 11:22:30,339 INFO L443 ceAbstractionStarter]: For program point L467-1(line 467) no Hoare annotation was computed. [2019-10-22 11:22:30,339 INFO L443 ceAbstractionStarter]: For program point L467-2(line 467) no Hoare annotation was computed. [2019-10-22 11:22:30,339 INFO L439 ceAbstractionStarter]: At program point L335(lines 320 338) the Hoare annotation is: false [2019-10-22 11:22:30,339 INFO L439 ceAbstractionStarter]: At program point L335-1(lines 320 338) the Hoare annotation is: false [2019-10-22 11:22:30,339 INFO L439 ceAbstractionStarter]: At program point L335-2(lines 320 338) the Hoare annotation is: false [2019-10-22 11:22:30,339 INFO L439 ceAbstractionStarter]: At program point L335-3(lines 320 338) the Hoare annotation is: (let ((.cse5 (= 1 ~systemActive~0)) (.cse6 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse7 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse10 (= ~pumpRunning~0 0)) (.cse11 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse1 (and .cse5 .cse6 (<= ~waterLevel~0 1) .cse7 .cse10 .cse11)) (.cse3 (= 1 ~methaneLevelCritical~0)) (.cse13 (<= ~waterLevel~0 2)) (.cse9 (= 1 |ULTIMATE.start_isHighWaterLevel_#res|)) (.cse2 (<= 0 ~methaneLevelCritical~0)) (.cse4 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse0 (<= ~methaneLevelCritical~0 0)) (.cse8 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~5)) (.cse12 (= 1 ULTIMATE.start_isHighWaterLevel_~tmp___0~1))) (or (and .cse0 .cse1 .cse2) (and .cse1 .cse3) (and (and (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) .cse3) .cse13) (and .cse13 (and .cse9 .cse2 .cse4 .cse5 .cse6 .cse0 .cse7 .cse8 .cse10 .cse11 .cse12))))) [2019-10-22 11:22:30,340 INFO L439 ceAbstractionStarter]: At program point L335-4(lines 320 338) the Hoare annotation is: false [2019-10-22 11:22:30,340 INFO L439 ceAbstractionStarter]: At program point L335-5(lines 320 338) the Hoare annotation is: false [2019-10-22 11:22:30,340 INFO L439 ceAbstractionStarter]: At program point L335-6(lines 320 338) the Hoare annotation is: false [2019-10-22 11:22:30,340 INFO L439 ceAbstractionStarter]: At program point L335-7(lines 320 338) the Hoare annotation is: false [2019-10-22 11:22:30,340 INFO L439 ceAbstractionStarter]: At program point L335-8(lines 320 338) the Hoare annotation is: false [2019-10-22 11:22:30,340 INFO L439 ceAbstractionStarter]: At program point L335-9(lines 320 338) the Hoare annotation is: false [2019-10-22 11:22:30,340 INFO L439 ceAbstractionStarter]: At program point L335-10(lines 320 338) the Hoare annotation is: false [2019-10-22 11:22:30,341 INFO L439 ceAbstractionStarter]: At program point L335-11(lines 320 338) the Hoare annotation is: false [2019-10-22 11:22:30,341 INFO L439 ceAbstractionStarter]: At program point L403(lines 398 406) the Hoare annotation is: (let ((.cse0 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse1 (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~7 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (.cse2 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse3 (not (= ~pumpRunning~0 0))) (.cse4 (<= ~waterLevel~0 1))) (or (and (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse0 .cse1 .cse2 .cse3 (= 1 ~methaneLevelCritical~0)) .cse4) (and (and (<= ~methaneLevelCritical~0 0) .cse0 .cse1 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 (<= 0 ~methaneLevelCritical~0)) .cse4))) [2019-10-22 11:22:30,341 INFO L439 ceAbstractionStarter]: At program point L403-1(lines 398 406) the Hoare annotation is: false [2019-10-22 11:22:30,341 INFO L439 ceAbstractionStarter]: At program point L403-2(lines 398 406) the Hoare annotation is: false [2019-10-22 11:22:30,341 INFO L439 ceAbstractionStarter]: At program point L403-3(lines 398 406) the Hoare annotation is: false [2019-10-22 11:22:30,341 INFO L439 ceAbstractionStarter]: At program point L271(lines 264 274) the Hoare annotation is: (let ((.cse0 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse1 (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~7 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (.cse2 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse3 (not (= ~pumpRunning~0 0))) (.cse4 (<= ~waterLevel~0 1))) (or (and (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse0 .cse1 .cse2 .cse3 (= 1 ~methaneLevelCritical~0)) .cse4) (and (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) (<= ~methaneLevelCritical~0 0) .cse0 .cse1 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 (<= 0 ~methaneLevelCritical~0)) .cse4))) [2019-10-22 11:22:30,341 INFO L439 ceAbstractionStarter]: At program point L403-4(lines 398 406) the Hoare annotation is: (let ((.cse5 (= 1 ~systemActive~0)) (.cse6 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse9 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse12 (= ~pumpRunning~0 0)) (.cse13 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse8 (<= ~methaneLevelCritical~0 0)) (.cse1 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse11 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (<= 0 ~methaneLevelCritical~0)) (.cse16 (and .cse5 .cse6 .cse9 .cse12 .cse13)) (.cse15 (<= ~waterLevel~0 1)) (.cse0 (<= ~waterLevel~0 2)) (.cse2 (= 1 |ULTIMATE.start_isHighWaterLevel_#res|)) (.cse4 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse7 (= 1 ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1)) (.cse17 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse10 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~5)) (.cse14 (= 1 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (.cse18 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14)) (and .cse15 (and .cse16 .cse8 .cse1 .cse11 .cse3)) (and (and .cse17 .cse16 .cse18) .cse15) (and .cse0 .cse2 .cse4 .cse5 .cse6 .cse7 .cse17 .cse9 .cse10 .cse12 .cse13 .cse14 .cse18)))) [2019-10-22 11:22:30,341 INFO L439 ceAbstractionStarter]: At program point L271-1(lines 264 274) the Hoare annotation is: false [2019-10-22 11:22:30,342 INFO L439 ceAbstractionStarter]: At program point L403-5(lines 398 406) the Hoare annotation is: (let ((.cse11 (= 1 ~systemActive~0)) (.cse12 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse13 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse14 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse0 (and .cse11 .cse12 .cse13 .cse14)) (.cse3 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse4 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse6 (<= ~methaneLevelCritical~0 0)) (.cse7 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse8 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse10 (<= 0 ~methaneLevelCritical~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse9 (= ~pumpRunning~0 0)) (.cse5 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse0 .cse6 .cse3 .cse7 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse8 .cse4 (not .cse9) .cse10) .cse1) (and (and .cse11 .cse12 (<= ~waterLevel~0 1) .cse13 .cse9 .cse14) .cse6 .cse7 .cse8 .cse10) (and .cse1 .cse2 (and .cse11 .cse12 .cse13 .cse9 .cse14) .cse5)))) [2019-10-22 11:22:30,342 INFO L439 ceAbstractionStarter]: At program point L271-2(lines 264 274) the Hoare annotation is: false [2019-10-22 11:22:30,342 INFO L439 ceAbstractionStarter]: At program point L403-6(lines 398 406) the Hoare annotation is: false [2019-10-22 11:22:30,342 INFO L439 ceAbstractionStarter]: At program point L271-3(lines 264 274) the Hoare annotation is: false [2019-10-22 11:22:30,342 INFO L439 ceAbstractionStarter]: At program point L403-7(lines 398 406) the Hoare annotation is: false [2019-10-22 11:22:30,342 INFO L439 ceAbstractionStarter]: At program point L271-4(lines 264 274) the Hoare annotation is: (let ((.cse18 (= 1 ~systemActive~0)) (.cse19 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse11 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse13 (= ~pumpRunning~0 0)) (.cse14 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse0 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse3 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|)) (.cse6 (<= 0 ~methaneLevelCritical~0)) (.cse1 (<= ~methaneLevelCritical~0 0)) (.cse5 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse2 (and .cse18 .cse19 (<= ~waterLevel~0 1) .cse11 .cse13 .cse14)) (.cse7 (<= ~waterLevel~0 2)) (.cse8 (= 1 |ULTIMATE.start_isHighWaterLevel_#res|)) (.cse9 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse10 (= 1 ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1)) (.cse16 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse12 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~5)) (.cse15 (= 1 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (.cse17 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 (and .cse0 .cse3 .cse4 .cse8 .cse6 .cse9 (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ULTIMATE.start_main_~tmp~7) .cse10 .cse1 .cse11 .cse12 .cse5 .cse13 .cse14 .cse15)) (and .cse16 .cse2 .cse17) (and .cse7 .cse8 .cse9 .cse18 .cse19 .cse10 .cse16 .cse11 .cse12 .cse13 .cse14 .cse15 .cse17)))) [2019-10-22 11:22:30,342 INFO L439 ceAbstractionStarter]: At program point L403-8(lines 398 406) the Hoare annotation is: false [2019-10-22 11:22:30,342 INFO L439 ceAbstractionStarter]: At program point L271-5(lines 264 274) the Hoare annotation is: false [2019-10-22 11:22:30,342 INFO L439 ceAbstractionStarter]: At program point L403-9(lines 398 406) the Hoare annotation is: false [2019-10-22 11:22:30,343 INFO L439 ceAbstractionStarter]: At program point L271-6(lines 264 274) the Hoare annotation is: false [2019-10-22 11:22:30,343 INFO L439 ceAbstractionStarter]: At program point L403-10(lines 398 406) the Hoare annotation is: false [2019-10-22 11:22:30,343 INFO L439 ceAbstractionStarter]: At program point L271-7(lines 264 274) the Hoare annotation is: false [2019-10-22 11:22:30,343 INFO L439 ceAbstractionStarter]: At program point L403-11(lines 398 406) the Hoare annotation is: false [2019-10-22 11:22:30,343 INFO L439 ceAbstractionStarter]: At program point L271-8(lines 264 274) the Hoare annotation is: false [2019-10-22 11:22:30,343 INFO L439 ceAbstractionStarter]: At program point L403-12(lines 398 406) the Hoare annotation is: false [2019-10-22 11:22:30,343 INFO L439 ceAbstractionStarter]: At program point L271-9(lines 264 274) the Hoare annotation is: false [2019-10-22 11:22:30,343 INFO L439 ceAbstractionStarter]: At program point L403-13(lines 398 406) the Hoare annotation is: false [2019-10-22 11:22:30,343 INFO L439 ceAbstractionStarter]: At program point L271-10(lines 264 274) the Hoare annotation is: false [2019-10-22 11:22:30,344 INFO L439 ceAbstractionStarter]: At program point L403-14(lines 398 406) the Hoare annotation is: false [2019-10-22 11:22:30,344 INFO L439 ceAbstractionStarter]: At program point L271-11(lines 264 274) the Hoare annotation is: false [2019-10-22 11:22:30,344 INFO L439 ceAbstractionStarter]: At program point L403-15(lines 398 406) the Hoare annotation is: false [2019-10-22 11:22:30,344 INFO L439 ceAbstractionStarter]: At program point L271-12(lines 264 274) the Hoare annotation is: false [2019-10-22 11:22:30,344 INFO L439 ceAbstractionStarter]: At program point L403-16(lines 398 406) the Hoare annotation is: false [2019-10-22 11:22:30,344 INFO L439 ceAbstractionStarter]: At program point L271-13(lines 264 274) the Hoare annotation is: false [2019-10-22 11:22:30,344 INFO L439 ceAbstractionStarter]: At program point L403-17(lines 398 406) the Hoare annotation is: false [2019-10-22 11:22:30,345 INFO L439 ceAbstractionStarter]: At program point L271-14(lines 264 274) the Hoare annotation is: false [2019-10-22 11:22:30,345 INFO L443 ceAbstractionStarter]: For program point L74(lines 74 80) no Hoare annotation was computed. [2019-10-22 11:22:30,345 INFO L439 ceAbstractionStarter]: At program point L74-1(lines 74 80) the Hoare annotation is: (let ((.cse8 (= 1 ~systemActive~0)) (.cse9 (= ULTIMATE.start_main_~tmp~7 ~systemActive~0)) (.cse10 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse11 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse3 (= 1 ~methaneLevelCritical~0)) (.cse0 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse1 (and .cse8 .cse9 .cse10 .cse11)) (.cse2 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse6 (<= ~methaneLevelCritical~0 0)) (.cse5 (and .cse8 .cse9 .cse10 (= ~pumpRunning~0 0) .cse11)) (.cse7 (<= 0 ~methaneLevelCritical~0)) (.cse4 (<= ~waterLevel~0 2))) (or (and (and (and .cse0 .cse1 .cse2) .cse3) .cse4) (and (and .cse5 .cse3) .cse4) (and .cse4 (and .cse6 .cse0 .cse1 .cse2 .cse7)) (and (and .cse6 .cse5 .cse7) .cse4)))) [2019-10-22 11:22:30,345 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 467) no Hoare annotation was computed. [2019-10-22 11:22:30,345 INFO L443 ceAbstractionStarter]: For program point L210(lines 210 227) no Hoare annotation was computed. [2019-10-22 11:22:30,345 INFO L443 ceAbstractionStarter]: For program point L210-1(lines 210 227) no Hoare annotation was computed. [2019-10-22 11:22:30,345 INFO L443 ceAbstractionStarter]: For program point L210-2(lines 210 227) no Hoare annotation was computed. [2019-10-22 11:22:30,345 INFO L439 ceAbstractionStarter]: At program point L280(lines 275 283) the Hoare annotation is: (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) (not (= |ULTIMATE.start_isPumpRunning_#res| 0)) (<= ~waterLevel~0 2) (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1)) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (not (= ~pumpRunning~0 0)) (<= 0 ~methaneLevelCritical~0) (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ULTIMATE.start_main_~tmp~7) (<= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (<= ULTIMATE.start_activatePump_~tmp~4 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:22:30,345 INFO L439 ceAbstractionStarter]: At program point L280-1(lines 275 283) the Hoare annotation is: false [2019-10-22 11:22:30,346 INFO L443 ceAbstractionStarter]: For program point L214(lines 214 222) no Hoare annotation was computed. [2019-10-22 11:22:30,346 INFO L439 ceAbstractionStarter]: At program point L280-2(lines 275 283) the Hoare annotation is: false [2019-10-22 11:22:30,346 INFO L443 ceAbstractionStarter]: For program point L214-1(lines 214 222) no Hoare annotation was computed. [2019-10-22 11:22:30,346 INFO L443 ceAbstractionStarter]: For program point L214-2(lines 214 222) no Hoare annotation was computed. [2019-10-22 11:22:30,346 INFO L443 ceAbstractionStarter]: For program point L348(lines 348 352) no Hoare annotation was computed. [2019-10-22 11:22:30,346 INFO L443 ceAbstractionStarter]: For program point L348-2(lines 348 352) no Hoare annotation was computed. [2019-10-22 11:22:30,346 INFO L443 ceAbstractionStarter]: For program point L348-3(lines 348 352) no Hoare annotation was computed. [2019-10-22 11:22:30,346 INFO L443 ceAbstractionStarter]: For program point L348-5(lines 348 352) no Hoare annotation was computed. [2019-10-22 11:22:30,346 INFO L443 ceAbstractionStarter]: For program point L348-6(lines 348 352) no Hoare annotation was computed. [2019-10-22 11:22:30,346 INFO L443 ceAbstractionStarter]: For program point L84(lines 84 95) no Hoare annotation was computed. [2019-10-22 11:22:30,346 INFO L443 ceAbstractionStarter]: For program point L348-8(lines 348 352) no Hoare annotation was computed. [2019-10-22 11:22:30,346 INFO L443 ceAbstractionStarter]: For program point L348-9(lines 348 352) no Hoare annotation was computed. [2019-10-22 11:22:30,346 INFO L443 ceAbstractionStarter]: For program point L348-11(lines 348 352) no Hoare annotation was computed. [2019-10-22 11:22:30,347 INFO L443 ceAbstractionStarter]: For program point L348-12(lines 348 352) no Hoare annotation was computed. [2019-10-22 11:22:30,347 INFO L443 ceAbstractionStarter]: For program point L348-14(lines 348 352) no Hoare annotation was computed. [2019-10-22 11:22:30,347 INFO L443 ceAbstractionStarter]: For program point L348-15(lines 348 352) no Hoare annotation was computed. [2019-10-22 11:22:30,347 INFO L443 ceAbstractionStarter]: For program point L348-17(lines 348 352) no Hoare annotation was computed. [2019-10-22 11:22:30,347 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 11:22:30,347 INFO L439 ceAbstractionStarter]: At program point L483-2(lines 483 497) the Hoare annotation is: false [2019-10-22 11:22:30,347 INFO L443 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2019-10-22 11:22:30,347 INFO L439 ceAbstractionStarter]: At program point L354(lines 339 357) the Hoare annotation is: (let ((.cse0 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse1 (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~7 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (.cse2 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse3 (not (= ~pumpRunning~0 0))) (.cse4 (<= ~waterLevel~0 1))) (or (and (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse0 .cse1 .cse2 .cse3 (= 1 ~methaneLevelCritical~0)) .cse4) (and (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) (<= ~methaneLevelCritical~0 0) .cse0 .cse1 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 (<= 0 ~methaneLevelCritical~0)) .cse4))) [2019-10-22 11:22:30,347 INFO L439 ceAbstractionStarter]: At program point L354-1(lines 339 357) the Hoare annotation is: false [2019-10-22 11:22:30,348 INFO L439 ceAbstractionStarter]: At program point L354-2(lines 339 357) the Hoare annotation is: false [2019-10-22 11:22:30,348 INFO L439 ceAbstractionStarter]: At program point L354-3(lines 339 357) the Hoare annotation is: false [2019-10-22 11:22:30,348 INFO L439 ceAbstractionStarter]: At program point L354-4(lines 339 357) the Hoare annotation is: false [2019-10-22 11:22:30,348 INFO L439 ceAbstractionStarter]: At program point L354-5(lines 339 357) the Hoare annotation is: false [2019-10-22 11:22:30,348 INFO L443 ceAbstractionStarter]: For program point L90(lines 90 94) no Hoare annotation was computed. [2019-10-22 11:22:30,348 INFO L443 ceAbstractionStarter]: For program point L90-2(lines 126 132) no Hoare annotation was computed. [2019-10-22 11:22:30,348 INFO L443 ceAbstractionStarter]: For program point L487(lines 487 491) no Hoare annotation was computed. [2019-10-22 11:22:30,349 INFO L443 ceAbstractionStarter]: For program point L487-1(lines 126 132) no Hoare annotation was computed. [2019-10-22 11:22:30,349 INFO L443 ceAbstractionStarter]: For program point L158(lines 158 175) no Hoare annotation was computed. [2019-10-22 11:22:30,349 INFO L443 ceAbstractionStarter]: For program point L158-1(lines 158 175) no Hoare annotation was computed. [2019-10-22 11:22:30,349 INFO L443 ceAbstractionStarter]: For program point L158-2(lines 158 175) no Hoare annotation was computed. [2019-10-22 11:22:30,349 INFO L443 ceAbstractionStarter]: For program point L158-3(lines 158 175) no Hoare annotation was computed. [2019-10-22 11:22:30,349 INFO L443 ceAbstractionStarter]: For program point L158-4(lines 158 175) no Hoare annotation was computed. [2019-10-22 11:22:30,349 INFO L443 ceAbstractionStarter]: For program point L158-5(lines 158 175) no Hoare annotation was computed. [2019-10-22 11:22:30,349 INFO L443 ceAbstractionStarter]: For program point L158-6(lines 158 175) no Hoare annotation was computed. [2019-10-22 11:22:30,349 INFO L443 ceAbstractionStarter]: For program point L158-7(lines 158 175) no Hoare annotation was computed. [2019-10-22 11:22:30,349 INFO L443 ceAbstractionStarter]: For program point L158-8(lines 158 175) no Hoare annotation was computed. [2019-10-22 11:22:30,349 INFO L443 ceAbstractionStarter]: For program point L158-9(lines 158 175) no Hoare annotation was computed. [2019-10-22 11:22:30,349 INFO L443 ceAbstractionStarter]: For program point L158-10(lines 158 175) no Hoare annotation was computed. [2019-10-22 11:22:30,349 INFO L443 ceAbstractionStarter]: For program point L158-11(lines 158 175) no Hoare annotation was computed. [2019-10-22 11:22:30,350 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 11:22:30,350 INFO L443 ceAbstractionStarter]: For program point L557(lines 557 564) no Hoare annotation was computed. [2019-10-22 11:22:30,350 INFO L446 ceAbstractionStarter]: At program point L557-1(lines 557 564) the Hoare annotation is: true [2019-10-22 11:22:30,350 INFO L443 ceAbstractionStarter]: For program point L162(lines 162 170) no Hoare annotation was computed. [2019-10-22 11:22:30,350 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 162 170) no Hoare annotation was computed. [2019-10-22 11:22:30,350 INFO L443 ceAbstractionStarter]: For program point L162-2(lines 162 170) no Hoare annotation was computed. [2019-10-22 11:22:30,350 INFO L443 ceAbstractionStarter]: For program point L162-3(lines 162 170) no Hoare annotation was computed. [2019-10-22 11:22:30,350 INFO L443 ceAbstractionStarter]: For program point L162-4(lines 162 170) no Hoare annotation was computed. [2019-10-22 11:22:30,350 INFO L443 ceAbstractionStarter]: For program point L162-5(lines 162 170) no Hoare annotation was computed. [2019-10-22 11:22:30,350 INFO L443 ceAbstractionStarter]: For program point L162-6(lines 162 170) no Hoare annotation was computed. [2019-10-22 11:22:30,350 INFO L443 ceAbstractionStarter]: For program point L162-7(lines 162 170) no Hoare annotation was computed. [2019-10-22 11:22:30,350 INFO L443 ceAbstractionStarter]: For program point L162-8(lines 162 170) no Hoare annotation was computed. [2019-10-22 11:22:30,350 INFO L443 ceAbstractionStarter]: For program point L162-9(lines 162 170) no Hoare annotation was computed. [2019-10-22 11:22:30,350 INFO L443 ceAbstractionStarter]: For program point L162-10(lines 162 170) no Hoare annotation was computed. [2019-10-22 11:22:30,351 INFO L443 ceAbstractionStarter]: For program point L162-11(lines 162 170) no Hoare annotation was computed. [2019-10-22 11:22:30,351 INFO L439 ceAbstractionStarter]: At program point L627(lines 1 1004) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (<= 0 ~methaneLevelCritical~0)) [2019-10-22 11:22:30,351 INFO L439 ceAbstractionStarter]: At program point L100(lines 53 101) the Hoare annotation is: false [2019-10-22 11:22:30,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 11:22:30 BoogieIcfgContainer [2019-10-22 11:22:30,397 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 11:22:30,397 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 11:22:30,397 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 11:22:30,397 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 11:22:30,398 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:22:14" (3/4) ... [2019-10-22 11:22:30,401 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 11:22:30,439 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-10-22 11:22:30,441 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-10-22 11:22:30,445 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-10-22 11:22:30,446 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 11:22:30,447 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 11:22:30,448 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 11:22:30,478 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical <= 0) && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical [2019-10-22 11:22:30,478 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == tmp && tmp == systemActive) && methaneLevelCritical <= 0) && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical [2019-10-22 11:22:30,478 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && waterLevel <= 2) && 1 == \result) && 1 == tmp) && 0 < tmp + 1) && tmp <= 0) && 1 == methaneLevelCritical) || ((((waterLevel <= 2 && 1 == \result) && 1 == tmp) && (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((methaneLevelCritical <= 0 && 0 <= \result) && \result <= 0) && ((((1 == systemActive && tmp == systemActive) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((methaneLevelCritical <= 0 && ((((1 == systemActive && tmp == systemActive) && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (waterLevel <= 2 && ((((((((\result <= 0 && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && !(pumpRunning == 0)) && 0 <= methaneLevelCritical) [2019-10-22 11:22:30,478 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((waterLevel <= 2 && 1 == \result) && 1 == tmp) && 0 < tmp + 1) && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && tmp <= 0) && 1 == methaneLevelCritical) || (((methaneLevelCritical <= 0 && (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && waterLevel <= 2)) || ((((waterLevel <= 2 && 1 == \result) && 1 == tmp) && (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((((((\result <= 0 && methaneLevelCritical <= 0) && 0 < tmp + 1) && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 <= methaneLevelCritical) && waterLevel <= 2) [2019-10-22 11:22:30,479 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 < tmp + 1 && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && tmp <= 0) && 1 == methaneLevelCritical) && waterLevel <= 2) || ((((((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && waterLevel <= 2)) || (waterLevel <= 2 && (((methaneLevelCritical <= 0 && 0 < tmp + 1) && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && tmp <= 0) && 0 <= methaneLevelCritical)) || (((methaneLevelCritical <= 0 && (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && waterLevel <= 2) [2019-10-22 11:22:30,480 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 < tmp + 1 && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && tmp <= 0) && 1 == methaneLevelCritical) && waterLevel <= 1) || ((((((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && waterLevel <= 2)) || (waterLevel <= 1 && (((methaneLevelCritical <= 0 && 0 < tmp + 1) && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && tmp <= 0) && 0 <= methaneLevelCritical)) || (((methaneLevelCritical <= 0 && (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && waterLevel <= 2) [2019-10-22 11:22:30,480 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1 == systemActive && tmp == systemActive) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (waterLevel <= 2 && (1 == \result && (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (waterLevel <= 2 && (((0 < tmp + 1 && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && tmp <= 0) && 1 == \result) && 1 == methaneLevelCritical)) || ((methaneLevelCritical <= 0 && ((((1 == systemActive && tmp == systemActive) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((((((((\result <= 0 && methaneLevelCritical <= 0) && 0 < tmp + 1) && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && !(pumpRunning == 0)) && 0 <= methaneLevelCritical) && waterLevel <= 2) [2019-10-22 11:22:30,481 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && waterLevel <= 2) && 1 == \result) && 0 < tmp + 1) && tmp <= 0) && 1 == methaneLevelCritical) || ((((((((((\result <= 0 && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && !(pumpRunning == 0)) && 0 <= methaneLevelCritical) && waterLevel <= 2)) || (((((((((1 == systemActive && tmp == systemActive) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical)) || (((waterLevel <= 2 && 1 == \result) && (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-10-22 11:22:30,482 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == \result && 0 < tmp + 1) && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && tmp <= 0) && !(pumpRunning == 0)) && 1 == methaneLevelCritical) && waterLevel <= 1) || ((((((((methaneLevelCritical <= 0 && 0 < tmp + 1) && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 <= \result) && \result <= 0) && tmp <= 0) && !(pumpRunning == 0)) && 0 <= methaneLevelCritical) && waterLevel <= 1) [2019-10-22 11:22:30,483 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == \result && 0 < tmp + 1) && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && tmp <= 0) && !(pumpRunning == 0)) && 1 == methaneLevelCritical) && waterLevel <= 1) || ((((((((((\result <= 0 && methaneLevelCritical <= 0) && 0 < tmp + 1) && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && !(pumpRunning == 0)) && 0 <= methaneLevelCritical) && waterLevel <= 1) [2019-10-22 11:22:30,484 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((\result <= 0 && waterLevel <= 2) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0)) && 0 <= methaneLevelCritical) && methaneLevelCritical <= 0) && \result <= 0) && tmp <= 0) || (((((methaneLevelCritical <= 0 && ((((1 == systemActive && tmp == systemActive) && \result <= 1) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical) && waterLevel <= 1) [2019-10-22 11:22:30,485 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 0 && \result == 1) && 1 == tmp) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && waterLevel <= 2) || (waterLevel <= 2 && ((((((\result == 0 && 1 == systemActive) && tmp == systemActive) && methaneLevelCritical <= 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((methaneLevelCritical <= 0 && ((((1 == systemActive && tmp == systemActive) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((((1 == systemActive && tmp == systemActive) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-10-22 11:22:30,487 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical <= 0 && ((((1 == systemActive && tmp == systemActive) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((((1 == systemActive && tmp == systemActive) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((((((((\result == 0 && 1 == systemActive) && tmp == systemActive) && \result == systemActive) && 0 == tmp) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp___0) && 1 == methaneLevelCritical) && waterLevel <= 2)) || (waterLevel <= 2 && (((((((((1 == \result && 0 <= methaneLevelCritical) && \result == 0) && 1 == systemActive) && tmp == systemActive) && methaneLevelCritical <= 0) && \result == systemActive) && 0 == tmp) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp___0) [2019-10-22 11:22:30,487 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((\result <= 0 && !(\result == 0)) && waterLevel <= 2) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && !(pumpRunning == 0)) && 0 <= methaneLevelCritical) && \result == 1) && 1 == tmp) && methaneLevelCritical <= 0) && \result == systemActive) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter [2019-10-22 11:22:30,489 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == \result && 0 < tmp + 1) && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && tmp <= 0) && !(pumpRunning == 0)) && 1 == methaneLevelCritical) && waterLevel <= 1) || ((((((((((\result <= 0 && methaneLevelCritical <= 0) && 0 < tmp + 1) && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && !(pumpRunning == 0)) && 0 <= methaneLevelCritical) && waterLevel <= 1) [2019-10-22 11:22:30,493 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == \result && 0 < tmp + 1) && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && tmp <= 0) && !(pumpRunning == 0)) && 1 == methaneLevelCritical) && waterLevel <= 1) || ((((((((((\result <= 0 && methaneLevelCritical <= 0) && 0 < tmp + 1) && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && !(pumpRunning == 0)) && 0 <= methaneLevelCritical) && waterLevel <= 1) [2019-10-22 11:22:30,497 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel <= 2 && ((((((((((((0 <= \result && 1 == \result) && 0 <= methaneLevelCritical) && \result == 0) && 1 == systemActive) && tmp == systemActive) && 1 == tmp) && methaneLevelCritical <= 0) && \result == systemActive) && 0 == tmp) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp___0) || (waterLevel <= 1 && (((((((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical)) || (((1 == \result && (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && waterLevel <= 1)) || ((((((((((((waterLevel <= 2 && 1 == \result) && \result == 0) && 1 == systemActive) && tmp == systemActive) && 1 == tmp) && 1 == \result) && \result == systemActive) && 0 == tmp) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp___0) && 1 == methaneLevelCritical) [2019-10-22 11:22:30,497 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result <= 0 && methaneLevelCritical <= 0) && ((((1 == systemActive && tmp == systemActive) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical) || (waterLevel <= 2 && ((((((((((((((\result <= 0 && 0 <= \result) && 0 <= \result) && 1 == \result) && 0 <= methaneLevelCritical) && \result == 0) && \result == 1) && 1 == tmp) && 1 == tmp) && methaneLevelCritical <= 0) && \result == systemActive) && 0 == tmp) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp___0)) || ((1 == \result && ((((1 == systemActive && tmp == systemActive) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((((((((((waterLevel <= 2 && 1 == \result) && \result == 0) && 1 == systemActive) && tmp == systemActive) && 1 == tmp) && 1 == \result) && \result == systemActive) && 0 == tmp) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp___0) && 1 == methaneLevelCritical) [2019-10-22 11:22:30,613 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_07b3b673-0487-47c9-9848-e301a23fa613/bin/utaipan/witness.graphml [2019-10-22 11:22:30,613 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 11:22:30,614 INFO L168 Benchmark]: Toolchain (without parser) took 18042.85 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 514.9 MB). Free memory was 941.0 MB in the beginning and 1.1 GB in the end (delta: -195.6 MB). Peak memory consumption was 319.3 MB. Max. memory is 11.5 GB. [2019-10-22 11:22:30,614 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 963.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:22:30,614 INFO L168 Benchmark]: CACSL2BoogieTranslator took 533.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 941.0 MB in the beginning and 1.1 GB in the end (delta: -186.4 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-10-22 11:22:30,615 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.32 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 11:22:30,615 INFO L168 Benchmark]: Boogie Preprocessor took 52.66 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 11:22:30,615 INFO L168 Benchmark]: RCFGBuilder took 1200.82 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: 92.2 MB). Peak memory consumption was 92.2 MB. Max. memory is 11.5 GB. [2019-10-22 11:22:30,616 INFO L168 Benchmark]: TraceAbstraction took 15962.16 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 371.2 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -144.0 MB). Peak memory consumption was 545.0 MB. Max. memory is 11.5 GB. [2019-10-22 11:22:30,616 INFO L168 Benchmark]: Witness Printer took 215.74 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 30.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. [2019-10-22 11:22:30,617 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 963.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 533.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 941.0 MB in the beginning and 1.1 GB in the end (delta: -186.4 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.32 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.66 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1200.82 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: 92.2 MB). Peak memory consumption was 92.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 15962.16 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 371.2 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -144.0 MB). Peak memory consumption was 545.0 MB. Max. memory is 11.5 GB. * Witness Printer took 215.74 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 30.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 467]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 467]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 467]: 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: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 339]: Loop Invariant Derived loop invariant: ((((((1 == \result && 0 < tmp + 1) && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && tmp <= 0) && !(pumpRunning == 0)) && 1 == methaneLevelCritical) && waterLevel <= 1) || ((((((((((\result <= 0 && methaneLevelCritical <= 0) && 0 < tmp + 1) && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && !(pumpRunning == 0)) && 0 <= methaneLevelCritical) && waterLevel <= 1) - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 339]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 547]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 339]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 339]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: ((((((((((\result <= 0 && waterLevel <= 2) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && !(pumpRunning == 0)) && 0 <= methaneLevelCritical) && methaneLevelCritical <= 0) && \result <= 0) && tmp <= 0) || (((((methaneLevelCritical <= 0 && ((((1 == systemActive && tmp == systemActive) && \result <= 1) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical) && waterLevel <= 1) - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: ((((((1 == \result && 0 < tmp + 1) && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && tmp <= 0) && !(pumpRunning == 0)) && 1 == methaneLevelCritical) && waterLevel <= 1) || ((((((((((\result <= 0 && methaneLevelCritical <= 0) && 0 < tmp + 1) && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && !(pumpRunning == 0)) && 0 <= methaneLevelCritical) && waterLevel <= 1) - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: ((((((((((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && waterLevel <= 2) && 1 == \result) && 0 < tmp + 1) && tmp <= 0) && 1 == methaneLevelCritical) || ((((((((((\result <= 0 && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && !(pumpRunning == 0)) && 0 <= methaneLevelCritical) && waterLevel <= 2)) || (((((((((1 == systemActive && tmp == systemActive) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical)) || (((waterLevel <= 2 && 1 == \result) && (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: ((((((0 < tmp + 1 && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && tmp <= 0) && 1 == methaneLevelCritical) && waterLevel <= 2) || ((((((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && waterLevel <= 2)) || (waterLevel <= 2 && (((methaneLevelCritical <= 0 && 0 < tmp + 1) && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && tmp <= 0) && 0 <= methaneLevelCritical)) || (((methaneLevelCritical <= 0 && (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && waterLevel <= 2) - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && waterLevel <= 2) && 1 == \result) && 1 == tmp) && 0 < tmp + 1) && tmp <= 0) && 1 == methaneLevelCritical) || ((((waterLevel <= 2 && 1 == \result) && 1 == tmp) && (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((methaneLevelCritical <= 0 && 0 <= \result) && \result <= 0) && ((((1 == systemActive && tmp == systemActive) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((methaneLevelCritical <= 0 && ((((1 == systemActive && tmp == systemActive) && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (waterLevel <= 2 && ((((((((\result <= 0 && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && !(pumpRunning == 0)) && 0 <= methaneLevelCritical) - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: (((((1 == tmp && tmp == systemActive) && methaneLevelCritical <= 0) && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: ((((((1 == \result && 0 < tmp + 1) && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && tmp <= 0) && !(pumpRunning == 0)) && 1 == methaneLevelCritical) && waterLevel <= 1) || ((((((((methaneLevelCritical <= 0 && 0 < tmp + 1) && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 <= \result) && \result <= 0) && tmp <= 0) && !(pumpRunning == 0)) && 0 <= methaneLevelCritical) && waterLevel <= 1) - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: ((((((((\result <= 0 && methaneLevelCritical <= 0) && ((((1 == systemActive && tmp == systemActive) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical) || (waterLevel <= 2 && ((((((((((((((\result <= 0 && 0 <= \result) && 0 <= \result) && 1 == \result) && 0 <= methaneLevelCritical) && \result == 0) && \result == 1) && 1 == tmp) && 1 == tmp) && methaneLevelCritical <= 0) && \result == systemActive) && 0 == tmp) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp___0)) || ((1 == \result && ((((1 == systemActive && tmp == systemActive) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((((((((((waterLevel <= 2 && 1 == \result) && \result == 0) && 1 == systemActive) && tmp == systemActive) && 1 == tmp) && 1 == \result) && \result == systemActive) && 0 == tmp) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp___0) && 1 == methaneLevelCritical) - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: (((waterLevel <= 2 && ((((((((((((0 <= \result && 1 == \result) && 0 <= methaneLevelCritical) && \result == 0) && 1 == systemActive) && tmp == systemActive) && 1 == tmp) && methaneLevelCritical <= 0) && \result == systemActive) && 0 == tmp) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp___0) || (waterLevel <= 1 && (((((((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical)) || (((1 == \result && (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && waterLevel <= 1)) || ((((((((((((waterLevel <= 2 && 1 == \result) && \result == 0) && 1 == systemActive) && tmp == systemActive) && 1 == tmp) && 1 == \result) && \result == systemActive) && 0 == tmp) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp___0) && 1 == methaneLevelCritical) - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 133]: Loop Invariant Derived loop invariant: (((((((((1 == systemActive && tmp == systemActive) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (waterLevel <= 2 && (1 == \result && (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (waterLevel <= 2 && (((0 < tmp + 1 && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && tmp <= 0) && 1 == \result) && 1 == methaneLevelCritical)) || ((methaneLevelCritical <= 0 && ((((1 == systemActive && tmp == systemActive) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((((((((\result <= 0 && methaneLevelCritical <= 0) && 0 < tmp + 1) && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && !(pumpRunning == 0)) && 0 <= methaneLevelCritical) && waterLevel <= 2) - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: ((((((0 < tmp + 1 && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && tmp <= 0) && 1 == methaneLevelCritical) && waterLevel <= 1) || ((((((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && waterLevel <= 2)) || (waterLevel <= 1 && (((methaneLevelCritical <= 0 && 0 < tmp + 1) && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && tmp <= 0) && 0 <= methaneLevelCritical)) || (((methaneLevelCritical <= 0 && (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && waterLevel <= 2) - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: ((((((1 == \result && 0 < tmp + 1) && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && tmp <= 0) && !(pumpRunning == 0)) && 1 == methaneLevelCritical) && waterLevel <= 1) || ((((((((((\result <= 0 && methaneLevelCritical <= 0) && 0 < tmp + 1) && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && !(pumpRunning == 0)) && 0 <= methaneLevelCritical) && waterLevel <= 1) - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical <= 0) && 1 == waterLevel) && pumpRunning == 0) && 0 <= methaneLevelCritical - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: (((((((((\result == 0 && \result == 1) && 1 == tmp) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && waterLevel <= 2) || (waterLevel <= 2 && ((((((\result == 0 && 1 == systemActive) && tmp == systemActive) && methaneLevelCritical <= 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((methaneLevelCritical <= 0 && ((((1 == systemActive && tmp == systemActive) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((((1 == systemActive && tmp == systemActive) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 133]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 133]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical <= 0 && ((((1 == systemActive && tmp == systemActive) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((((1 == systemActive && tmp == systemActive) && waterLevel <= 1) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((((((((\result == 0 && 1 == systemActive) && tmp == systemActive) && \result == systemActive) && 0 == tmp) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp___0) && 1 == methaneLevelCritical) && waterLevel <= 2)) || (waterLevel <= 2 && (((((((((1 == \result && 0 <= methaneLevelCritical) && \result == 0) && 1 == systemActive) && tmp == systemActive) && methaneLevelCritical <= 0) && \result == systemActive) && 0 == tmp) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp___0) - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: ((((((((waterLevel <= 2 && 1 == \result) && 1 == tmp) && 0 < tmp + 1) && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && tmp <= 0) && 1 == methaneLevelCritical) || (((methaneLevelCritical <= 0 && (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && waterLevel <= 2)) || ((((waterLevel <= 2 && 1 == \result) && 1 == tmp) && (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((((((\result <= 0 && methaneLevelCritical <= 0) && 0 < tmp + 1) && ((1 == systemActive && tmp == systemActive) && \result == systemActive) && 0 == splverifierCounter) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 <= methaneLevelCritical) && waterLevel <= 2) - InvariantResult [Line: 339]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 339]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical <= 0) && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: (((((((((((((\result <= 0 && !(\result == 0)) && waterLevel <= 2) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && !(pumpRunning == 0)) && 0 <= methaneLevelCritical) && \result == 1) && 1 == tmp) && methaneLevelCritical <= 0) && \result == systemActive) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 231 locations, 3 error locations. Result: SAFE, OverallTime: 15.8s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 1.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 12.4s, HoareTripleCheckerStatistics: 1968 SDtfs, 3223 SDslu, 3002 SDs, 0 SdLazy, 490 SolverSat, 107 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 105 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=448occurred 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, 12 MinimizatonAttempts, 2417 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 93 LocationsWithAnnotation, 93 PreInvPairs, 470 NumberOfFragments, 1965 HoareAnnotationTreeSize, 93 FomulaSimplifications, 4306129 FormulaSimplificationTreeSizeReduction, 3.6s HoareSimplificationTime, 93 FomulaSimplificationsInter, 952898 FormulaSimplificationTreeSizeReductionInter, 8.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 390 NumberOfCodeBlocks, 390 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 378 ConstructedInterpolants, 0 QuantifiedInterpolants, 30637 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 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...