./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product57_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_714327b2-1ad5-4ef9-b5bf-a152029cf75f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_714327b2-1ad5-4ef9-b5bf-a152029cf75f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_714327b2-1ad5-4ef9-b5bf-a152029cf75f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_714327b2-1ad5-4ef9-b5bf-a152029cf75f/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product57_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_714327b2-1ad5-4ef9-b5bf-a152029cf75f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_714327b2-1ad5-4ef9-b5bf-a152029cf75f/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9bd2750697477c749a894a241eb18460dbfa6e62 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:38:09,105 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:38:09,106 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:38:09,113 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:38:09,113 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:38:09,114 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:38:09,114 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:38:09,116 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:38:09,117 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:38:09,118 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:38:09,118 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:38:09,119 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:38:09,120 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:38:09,120 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:38:09,121 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:38:09,122 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:38:09,123 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:38:09,124 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:38:09,126 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:38:09,127 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:38:09,128 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:38:09,129 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:38:09,130 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:38:09,130 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:38:09,130 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:38:09,131 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:38:09,132 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:38:09,133 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:38:09,133 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:38:09,134 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:38:09,134 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:38:09,135 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:38:09,135 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:38:09,135 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:38:09,136 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:38:09,136 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:38:09,137 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_714327b2-1ad5-4ef9-b5bf-a152029cf75f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 07:38:09,146 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:38:09,147 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:38:09,147 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:38:09,147 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:38:09,148 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:38:09,148 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:38:09,148 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 07:38:09,148 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:38:09,149 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:38:09,149 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:38:09,149 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:38:09,149 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:38:09,149 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:38:09,149 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:38:09,149 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:38:09,150 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:38:09,150 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:38:09,150 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:38:09,150 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:38:09,150 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:38:09,150 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:38:09,151 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:38:09,151 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:38:09,151 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:38:09,151 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:38:09,151 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:38:09,151 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 07:38:09,151 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:38:09,152 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:38:09,152 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_714327b2-1ad5-4ef9-b5bf-a152029cf75f/bin-2019/uautomizer 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 -> Automizer 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 -> 9bd2750697477c749a894a241eb18460dbfa6e62 [2018-11-10 07:38:09,177 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:38:09,186 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:38:09,189 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:38:09,190 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:38:09,190 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:38:09,191 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_714327b2-1ad5-4ef9-b5bf-a152029cf75f/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product57_true-unreach-call_false-termination.cil.c [2018-11-10 07:38:09,229 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_714327b2-1ad5-4ef9-b5bf-a152029cf75f/bin-2019/uautomizer/data/748e2489b/90ae9f4c2dca4b98982db101fb0603a7/FLAGbf29587c4 [2018-11-10 07:38:09,560 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:38:09,561 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_714327b2-1ad5-4ef9-b5bf-a152029cf75f/sv-benchmarks/c/product-lines/minepump_spec5_product57_true-unreach-call_false-termination.cil.c [2018-11-10 07:38:09,567 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_714327b2-1ad5-4ef9-b5bf-a152029cf75f/bin-2019/uautomizer/data/748e2489b/90ae9f4c2dca4b98982db101fb0603a7/FLAGbf29587c4 [2018-11-10 07:38:09,576 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_714327b2-1ad5-4ef9-b5bf-a152029cf75f/bin-2019/uautomizer/data/748e2489b/90ae9f4c2dca4b98982db101fb0603a7 [2018-11-10 07:38:09,577 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:38:09,578 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 07:38:09,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:38:09,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:38:09,581 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:38:09,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:38:09" (1/1) ... [2018-11-10 07:38:09,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11bcb58d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:38:09, skipping insertion in model container [2018-11-10 07:38:09,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:38:09" (1/1) ... [2018-11-10 07:38:09,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:38:09,617 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:38:09,815 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:38:09,824 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:38:09,882 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:38:09,905 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:38:09,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:38:09 WrapperNode [2018-11-10 07:38:09,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:38:09,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:38:09,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:38:09,906 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:38:09,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:38:09" (1/1) ... [2018-11-10 07:38:09,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:38:09" (1/1) ... [2018-11-10 07:38:09,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:38:09" (1/1) ... [2018-11-10 07:38:09,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:38:09" (1/1) ... [2018-11-10 07:38:09,995 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:38:09" (1/1) ... [2018-11-10 07:38:10,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:38:09" (1/1) ... [2018-11-10 07:38:10,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:38:09" (1/1) ... [2018-11-10 07:38:10,010 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:38:10,011 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:38:10,011 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:38:10,011 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:38:10,012 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:38:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_714327b2-1ad5-4ef9-b5bf-a152029cf75f/bin-2019/uautomizer/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 [2018-11-10 07:38:10,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:38:10,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:38:10,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 07:38:10,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 07:38:10,060 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 07:38:10,060 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 07:38:10,060 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 07:38:10,060 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 07:38:10,061 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 07:38:10,061 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 07:38:10,061 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 07:38:10,061 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 07:38:10,061 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:38:10,061 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 07:38:10,061 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 07:38:10,061 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 07:38:10,062 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 07:38:10,062 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 07:38:10,062 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 07:38:10,062 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 07:38:10,062 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 07:38:10,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 07:38:10,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 07:38:10,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 07:38:10,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 07:38:10,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 07:38:10,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 07:38:10,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-10 07:38:10,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-10 07:38:10,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-10 07:38:10,063 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 07:38:10,063 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 07:38:10,063 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 07:38:10,063 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 07:38:10,064 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 07:38:10,064 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 07:38:10,064 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 07:38:10,064 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 07:38:10,064 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 07:38:10,064 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 07:38:10,064 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 07:38:10,064 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 07:38:10,064 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 07:38:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 07:38:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 07:38:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 07:38:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 07:38:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 07:38:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 07:38:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 07:38:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 07:38:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 07:38:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 07:38:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 07:38:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 07:38:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 07:38:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 07:38:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 07:38:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-10 07:38:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 07:38:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 07:38:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:38:10,066 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 07:38:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 07:38:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 07:38:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 07:38:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 07:38:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 07:38:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:38:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 07:38:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 07:38:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 07:38:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 07:38:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 07:38:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 07:38:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 07:38:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 07:38:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:38:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 07:38:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 07:38:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 07:38:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 07:38:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 07:38:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 07:38:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 07:38:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-10 07:38:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-10 07:38:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 07:38:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 07:38:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 07:38:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 07:38:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 07:38:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 07:38:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 07:38:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 07:38:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 07:38:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:38:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:38:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 07:38:10,715 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:38:10,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:38:10 BoogieIcfgContainer [2018-11-10 07:38:10,715 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:38:10,716 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 07:38:10,716 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 07:38:10,718 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 07:38:10,718 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 07:38:09" (1/3) ... [2018-11-10 07:38:10,719 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f9e711e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:38:10, skipping insertion in model container [2018-11-10 07:38:10,719 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:38:09" (2/3) ... [2018-11-10 07:38:10,719 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f9e711e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:38:10, skipping insertion in model container [2018-11-10 07:38:10,719 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:38:10" (3/3) ... [2018-11-10 07:38:10,720 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product57_true-unreach-call_false-termination.cil.c [2018-11-10 07:38:10,728 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 07:38:10,735 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 07:38:10,749 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 07:38:10,775 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 07:38:10,776 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 07:38:10,776 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 07:38:10,776 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 07:38:10,776 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 07:38:10,777 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 07:38:10,777 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 07:38:10,777 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 07:38:10,777 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 07:38:10,796 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states. [2018-11-10 07:38:10,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 07:38:10,805 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:38:10,805 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:38:10,807 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:38:10,812 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:38:10,812 INFO L82 PathProgramCache]: Analyzing trace with hash 1352923886, now seen corresponding path program 1 times [2018-11-10 07:38:10,814 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:38:10,814 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:38:10,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:10,856 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:38:10,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:10,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:11,034 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:38:11,036 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:38:11,036 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 07:38:11,040 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 07:38:11,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 07:38:11,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 07:38:11,053 INFO L87 Difference]: Start difference. First operand 234 states. Second operand 2 states. [2018-11-10 07:38:11,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:38:11,085 INFO L93 Difference]: Finished difference Result 342 states and 409 transitions. [2018-11-10 07:38:11,086 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 07:38:11,087 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 95 [2018-11-10 07:38:11,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:38:11,098 INFO L225 Difference]: With dead ends: 342 [2018-11-10 07:38:11,099 INFO L226 Difference]: Without dead ends: 191 [2018-11-10 07:38:11,102 INFO L605 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 [2018-11-10 07:38:11,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2018-11-10 07:38:11,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 191. [2018-11-10 07:38:11,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2018-11-10 07:38:11,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 216 transitions. [2018-11-10 07:38:11,145 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 216 transitions. Word has length 95 [2018-11-10 07:38:11,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:38:11,145 INFO L481 AbstractCegarLoop]: Abstraction has 191 states and 216 transitions. [2018-11-10 07:38:11,145 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 07:38:11,146 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 216 transitions. [2018-11-10 07:38:11,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 07:38:11,149 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:38:11,149 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:38:11,149 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:38:11,149 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:38:11,149 INFO L82 PathProgramCache]: Analyzing trace with hash 719629064, now seen corresponding path program 1 times [2018-11-10 07:38:11,150 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:38:11,150 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:38:11,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:11,150 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:38:11,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:11,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:11,252 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:38:11,252 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:38:11,252 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 07:38:11,254 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 07:38:11,254 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 07:38:11,254 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 07:38:11,255 INFO L87 Difference]: Start difference. First operand 191 states and 216 transitions. Second operand 3 states. [2018-11-10 07:38:11,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:38:11,276 INFO L93 Difference]: Finished difference Result 289 states and 329 transitions. [2018-11-10 07:38:11,277 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 07:38:11,277 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2018-11-10 07:38:11,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:38:11,279 INFO L225 Difference]: With dead ends: 289 [2018-11-10 07:38:11,279 INFO L226 Difference]: Without dead ends: 181 [2018-11-10 07:38:11,280 INFO L605 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 [2018-11-10 07:38:11,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2018-11-10 07:38:11,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 181. [2018-11-10 07:38:11,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 181 states. [2018-11-10 07:38:11,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 203 transitions. [2018-11-10 07:38:11,293 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 203 transitions. Word has length 97 [2018-11-10 07:38:11,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:38:11,294 INFO L481 AbstractCegarLoop]: Abstraction has 181 states and 203 transitions. [2018-11-10 07:38:11,294 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 07:38:11,294 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 203 transitions. [2018-11-10 07:38:11,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 07:38:11,296 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:38:11,296 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:38:11,296 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:38:11,296 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:38:11,297 INFO L82 PathProgramCache]: Analyzing trace with hash -418482982, now seen corresponding path program 1 times [2018-11-10 07:38:11,297 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:38:11,297 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:38:11,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:11,298 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:38:11,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:11,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:11,460 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:38:11,460 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:38:11,460 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 07:38:11,461 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 07:38:11,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 07:38:11,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 07:38:11,461 INFO L87 Difference]: Start difference. First operand 181 states and 203 transitions. Second operand 7 states. [2018-11-10 07:38:11,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:38:11,739 INFO L93 Difference]: Finished difference Result 298 states and 343 transitions. [2018-11-10 07:38:11,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 07:38:11,739 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 101 [2018-11-10 07:38:11,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:38:11,741 INFO L225 Difference]: With dead ends: 298 [2018-11-10 07:38:11,741 INFO L226 Difference]: Without dead ends: 181 [2018-11-10 07:38:11,742 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 07:38:11,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2018-11-10 07:38:11,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 181. [2018-11-10 07:38:11,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 181 states. [2018-11-10 07:38:11,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 202 transitions. [2018-11-10 07:38:11,755 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 202 transitions. Word has length 101 [2018-11-10 07:38:11,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:38:11,757 INFO L481 AbstractCegarLoop]: Abstraction has 181 states and 202 transitions. [2018-11-10 07:38:11,757 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 07:38:11,757 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 202 transitions. [2018-11-10 07:38:11,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:38:11,759 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:38:11,759 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:38:11,760 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:38:11,761 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:38:11,761 INFO L82 PathProgramCache]: Analyzing trace with hash -1148081709, now seen corresponding path program 1 times [2018-11-10 07:38:11,761 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:38:11,761 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:38:11,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:11,762 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:38:11,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:11,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:11,864 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:38:11,864 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:38:11,864 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 07:38:11,865 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 07:38:11,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 07:38:11,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 07:38:11,865 INFO L87 Difference]: Start difference. First operand 181 states and 202 transitions. Second operand 5 states. [2018-11-10 07:38:12,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:38:12,190 INFO L93 Difference]: Finished difference Result 403 states and 475 transitions. [2018-11-10 07:38:12,191 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 07:38:12,191 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 114 [2018-11-10 07:38:12,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:38:12,193 INFO L225 Difference]: With dead ends: 403 [2018-11-10 07:38:12,193 INFO L226 Difference]: Without dead ends: 286 [2018-11-10 07:38:12,194 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-10 07:38:12,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states. [2018-11-10 07:38:12,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 267. [2018-11-10 07:38:12,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 267 states. [2018-11-10 07:38:12,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 267 states and 300 transitions. [2018-11-10 07:38:12,238 INFO L78 Accepts]: Start accepts. Automaton has 267 states and 300 transitions. Word has length 114 [2018-11-10 07:38:12,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:38:12,239 INFO L481 AbstractCegarLoop]: Abstraction has 267 states and 300 transitions. [2018-11-10 07:38:12,239 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 07:38:12,239 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 300 transitions. [2018-11-10 07:38:12,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-10 07:38:12,240 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:38:12,240 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:38:12,241 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:38:12,241 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:38:12,241 INFO L82 PathProgramCache]: Analyzing trace with hash 1058478621, now seen corresponding path program 1 times [2018-11-10 07:38:12,241 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:38:12,241 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:38:12,242 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:12,242 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:38:12,242 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:12,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:12,338 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 07:38:12,339 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:38:12,339 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 07:38:12,339 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 07:38:12,339 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 07:38:12,339 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 07:38:12,340 INFO L87 Difference]: Start difference. First operand 267 states and 300 transitions. Second operand 7 states. [2018-11-10 07:38:12,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:38:12,684 INFO L93 Difference]: Finished difference Result 488 states and 568 transitions. [2018-11-10 07:38:12,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 07:38:12,684 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 128 [2018-11-10 07:38:12,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:38:12,686 INFO L225 Difference]: With dead ends: 488 [2018-11-10 07:38:12,686 INFO L226 Difference]: Without dead ends: 285 [2018-11-10 07:38:12,687 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-10 07:38:12,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2018-11-10 07:38:12,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 266. [2018-11-10 07:38:12,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 266 states. [2018-11-10 07:38:12,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 266 states and 297 transitions. [2018-11-10 07:38:12,701 INFO L78 Accepts]: Start accepts. Automaton has 266 states and 297 transitions. Word has length 128 [2018-11-10 07:38:12,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:38:12,702 INFO L481 AbstractCegarLoop]: Abstraction has 266 states and 297 transitions. [2018-11-10 07:38:12,702 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 07:38:12,702 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 297 transitions. [2018-11-10 07:38:12,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 07:38:12,703 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:38:12,703 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:38:12,704 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:38:12,704 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:38:12,704 INFO L82 PathProgramCache]: Analyzing trace with hash -21942283, now seen corresponding path program 1 times [2018-11-10 07:38:12,704 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:38:12,704 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:38:12,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:12,707 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:38:12,708 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:12,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:12,785 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:38:12,786 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:38:12,786 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 07:38:12,786 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 07:38:12,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 07:38:12,786 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 07:38:12,787 INFO L87 Difference]: Start difference. First operand 266 states and 297 transitions. Second operand 6 states. [2018-11-10 07:38:12,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:38:12,811 INFO L93 Difference]: Finished difference Result 475 states and 546 transitions. [2018-11-10 07:38:12,812 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 07:38:12,812 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 144 [2018-11-10 07:38:12,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:38:12,814 INFO L225 Difference]: With dead ends: 475 [2018-11-10 07:38:12,814 INFO L226 Difference]: Without dead ends: 273 [2018-11-10 07:38:12,815 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-10 07:38:12,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273 states. [2018-11-10 07:38:12,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273 to 271. [2018-11-10 07:38:12,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 271 states. [2018-11-10 07:38:12,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 271 states and 302 transitions. [2018-11-10 07:38:12,828 INFO L78 Accepts]: Start accepts. Automaton has 271 states and 302 transitions. Word has length 144 [2018-11-10 07:38:12,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:38:12,829 INFO L481 AbstractCegarLoop]: Abstraction has 271 states and 302 transitions. [2018-11-10 07:38:12,829 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 07:38:12,829 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 302 transitions. [2018-11-10 07:38:12,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 07:38:12,830 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:38:12,830 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:38:12,831 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:38:12,831 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:38:12,831 INFO L82 PathProgramCache]: Analyzing trace with hash 1906330419, now seen corresponding path program 1 times [2018-11-10 07:38:12,831 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:38:12,831 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:38:12,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:12,832 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:38:12,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:12,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:12,897 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:38:12,897 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:38:12,897 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 07:38:12,898 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 07:38:12,898 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 07:38:12,898 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 07:38:12,898 INFO L87 Difference]: Start difference. First operand 271 states and 302 transitions. Second operand 8 states. [2018-11-10 07:38:12,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:38:12,925 INFO L93 Difference]: Finished difference Result 485 states and 557 transitions. [2018-11-10 07:38:12,925 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 07:38:12,925 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 144 [2018-11-10 07:38:12,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:38:12,927 INFO L225 Difference]: With dead ends: 485 [2018-11-10 07:38:12,927 INFO L226 Difference]: Without dead ends: 278 [2018-11-10 07:38:12,928 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 07:38:12,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278 states. [2018-11-10 07:38:12,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278 to 275. [2018-11-10 07:38:12,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 275 states. [2018-11-10 07:38:12,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 306 transitions. [2018-11-10 07:38:12,938 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 306 transitions. Word has length 144 [2018-11-10 07:38:12,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:38:12,938 INFO L481 AbstractCegarLoop]: Abstraction has 275 states and 306 transitions. [2018-11-10 07:38:12,939 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 07:38:12,939 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 306 transitions. [2018-11-10 07:38:12,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 07:38:12,940 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:38:12,940 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:38:12,940 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:38:12,941 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:38:12,941 INFO L82 PathProgramCache]: Analyzing trace with hash 1665790290, now seen corresponding path program 1 times [2018-11-10 07:38:12,941 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:38:12,941 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:38:12,941 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:12,942 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:38:12,942 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:12,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:13,014 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:38:13,014 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:38:13,014 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 07:38:13,014 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 07:38:13,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 07:38:13,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 07:38:13,015 INFO L87 Difference]: Start difference. First operand 275 states and 306 transitions. Second operand 4 states. [2018-11-10 07:38:13,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:38:13,125 INFO L93 Difference]: Finished difference Result 716 states and 842 transitions. [2018-11-10 07:38:13,125 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 07:38:13,125 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 144 [2018-11-10 07:38:13,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:38:13,128 INFO L225 Difference]: With dead ends: 716 [2018-11-10 07:38:13,128 INFO L226 Difference]: Without dead ends: 505 [2018-11-10 07:38:13,129 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 07:38:13,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 505 states. [2018-11-10 07:38:13,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 505 to 496. [2018-11-10 07:38:13,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 496 states. [2018-11-10 07:38:13,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 496 states and 571 transitions. [2018-11-10 07:38:13,150 INFO L78 Accepts]: Start accepts. Automaton has 496 states and 571 transitions. Word has length 144 [2018-11-10 07:38:13,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:38:13,150 INFO L481 AbstractCegarLoop]: Abstraction has 496 states and 571 transitions. [2018-11-10 07:38:13,151 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 07:38:13,151 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 571 transitions. [2018-11-10 07:38:13,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-10 07:38:13,152 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:38:13,153 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:38:13,153 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:38:13,153 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:38:13,153 INFO L82 PathProgramCache]: Analyzing trace with hash 569948888, now seen corresponding path program 1 times [2018-11-10 07:38:13,153 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:38:13,153 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:38:13,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:13,154 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:38:13,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:13,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:13,297 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:38:13,297 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:38:13,297 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 07:38:13,298 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 07:38:13,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 07:38:13,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-10 07:38:13,298 INFO L87 Difference]: Start difference. First operand 496 states and 571 transitions. Second operand 10 states. [2018-11-10 07:38:13,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:38:13,978 INFO L93 Difference]: Finished difference Result 1243 states and 1504 transitions. [2018-11-10 07:38:13,980 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-10 07:38:13,981 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 148 [2018-11-10 07:38:13,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:38:13,983 INFO L225 Difference]: With dead ends: 1243 [2018-11-10 07:38:13,983 INFO L226 Difference]: Without dead ends: 880 [2018-11-10 07:38:13,985 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=134, Invalid=418, Unknown=0, NotChecked=0, Total=552 [2018-11-10 07:38:13,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 880 states. [2018-11-10 07:38:14,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 880 to 807. [2018-11-10 07:38:14,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 807 states. [2018-11-10 07:38:14,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 807 states and 922 transitions. [2018-11-10 07:38:14,016 INFO L78 Accepts]: Start accepts. Automaton has 807 states and 922 transitions. Word has length 148 [2018-11-10 07:38:14,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:38:14,016 INFO L481 AbstractCegarLoop]: Abstraction has 807 states and 922 transitions. [2018-11-10 07:38:14,016 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 07:38:14,016 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 922 transitions. [2018-11-10 07:38:14,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-10 07:38:14,019 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:38:14,019 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:38:14,019 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:38:14,019 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:38:14,020 INFO L82 PathProgramCache]: Analyzing trace with hash -827170214, now seen corresponding path program 1 times [2018-11-10 07:38:14,020 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:38:14,020 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:38:14,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:14,020 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:38:14,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:14,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:14,126 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 07:38:14,127 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 07:38:14,127 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_714327b2-1ad5-4ef9-b5bf-a152029cf75f/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 07:38:14,133 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:38:14,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:14,226 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:38:14,346 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:38:14,364 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 07:38:14,364 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-11-10 07:38:14,365 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-10 07:38:14,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-10 07:38:14,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-10 07:38:14,365 INFO L87 Difference]: Start difference. First operand 807 states and 922 transitions. Second operand 16 states. [2018-11-10 07:38:15,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:38:15,053 INFO L93 Difference]: Finished difference Result 1755 states and 2092 transitions. [2018-11-10 07:38:15,054 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-10 07:38:15,054 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 210 [2018-11-10 07:38:15,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:38:15,058 INFO L225 Difference]: With dead ends: 1755 [2018-11-10 07:38:15,058 INFO L226 Difference]: Without dead ends: 1079 [2018-11-10 07:38:15,061 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 239 GetRequests, 210 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 148 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=155, Invalid=775, Unknown=0, NotChecked=0, Total=930 [2018-11-10 07:38:15,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1079 states. [2018-11-10 07:38:15,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1079 to 958. [2018-11-10 07:38:15,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 958 states. [2018-11-10 07:38:15,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 958 states and 1107 transitions. [2018-11-10 07:38:15,114 INFO L78 Accepts]: Start accepts. Automaton has 958 states and 1107 transitions. Word has length 210 [2018-11-10 07:38:15,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:38:15,114 INFO L481 AbstractCegarLoop]: Abstraction has 958 states and 1107 transitions. [2018-11-10 07:38:15,114 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-10 07:38:15,114 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1107 transitions. [2018-11-10 07:38:15,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-11-10 07:38:15,120 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:38:15,121 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:38:15,121 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:38:15,121 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:38:15,121 INFO L82 PathProgramCache]: Analyzing trace with hash -1873117210, now seen corresponding path program 1 times [2018-11-10 07:38:15,121 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:38:15,121 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:38:15,122 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:15,122 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:38:15,122 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:15,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:15,280 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 97 proven. 16 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-10 07:38:15,280 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 07:38:15,280 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_714327b2-1ad5-4ef9-b5bf-a152029cf75f/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 07:38:15,289 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:38:15,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:15,431 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:38:15,638 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 216 proven. 5 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-10 07:38:15,665 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 07:38:15,665 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 12] total 18 [2018-11-10 07:38:15,666 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-10 07:38:15,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-10 07:38:15,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2018-11-10 07:38:15,667 INFO L87 Difference]: Start difference. First operand 958 states and 1107 transitions. Second operand 18 states. [2018-11-10 07:38:17,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:38:17,823 INFO L93 Difference]: Finished difference Result 2469 states and 3033 transitions. [2018-11-10 07:38:17,824 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-10 07:38:17,824 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 343 [2018-11-10 07:38:17,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:38:17,829 INFO L225 Difference]: With dead ends: 2469 [2018-11-10 07:38:17,830 INFO L226 Difference]: Without dead ends: 1353 [2018-11-10 07:38:17,833 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 388 GetRequests, 348 SyntacticMatches, 1 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 317 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=336, Invalid=1304, Unknown=0, NotChecked=0, Total=1640 [2018-11-10 07:38:17,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1353 states. [2018-11-10 07:38:17,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1353 to 1251. [2018-11-10 07:38:17,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1251 states. [2018-11-10 07:38:17,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 1251 states and 1432 transitions. [2018-11-10 07:38:17,902 INFO L78 Accepts]: Start accepts. Automaton has 1251 states and 1432 transitions. Word has length 343 [2018-11-10 07:38:17,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:38:17,903 INFO L481 AbstractCegarLoop]: Abstraction has 1251 states and 1432 transitions. [2018-11-10 07:38:17,903 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-10 07:38:17,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1432 transitions. [2018-11-10 07:38:17,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-11-10 07:38:17,911 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:38:17,911 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:38:17,911 INFO L424 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:38:17,912 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:38:17,912 INFO L82 PathProgramCache]: Analyzing trace with hash -1310238339, now seen corresponding path program 1 times [2018-11-10 07:38:17,912 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:38:17,912 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:38:17,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:17,913 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:38:17,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:38:17,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:18,161 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 111 proven. 17 refuted. 0 times theorem prover too weak. 441 trivial. 0 not checked. [2018-11-10 07:38:18,161 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 07:38:18,161 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_714327b2-1ad5-4ef9-b5bf-a152029cf75f/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 07:38:18,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:38:18,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:38:18,314 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:38:18,438 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 300 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-11-10 07:38:18,465 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 07:38:18,465 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 13 [2018-11-10 07:38:18,466 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-10 07:38:18,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-10 07:38:18,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-11-10 07:38:18,467 INFO L87 Difference]: Start difference. First operand 1251 states and 1432 transitions. Second operand 13 states. [2018-11-10 07:38:18,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:38:18,586 INFO L93 Difference]: Finished difference Result 1522 states and 1733 transitions. [2018-11-10 07:38:18,587 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 07:38:18,587 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 428 [2018-11-10 07:38:18,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:38:18,588 INFO L225 Difference]: With dead ends: 1522 [2018-11-10 07:38:18,588 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 07:38:18,591 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 439 GetRequests, 427 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-11-10 07:38:18,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 07:38:18,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 07:38:18,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 07:38:18,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 07:38:18,591 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 428 [2018-11-10 07:38:18,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:38:18,592 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 07:38:18,592 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-10 07:38:18,592 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 07:38:18,592 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 07:38:18,596 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 07:38:18,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:38:18,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:38:18,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:38:18,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:38:18,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:38:18,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:38:18,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:38:18,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:38:18,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:38:18,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:38:18,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:38:18,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:38:18,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:38:18,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:38:18,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:38:19,159 WARN L179 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 27 [2018-11-10 07:38:19,294 WARN L179 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 30 [2018-11-10 07:38:19,475 WARN L179 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 27 [2018-11-10 07:38:19,637 WARN L179 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 39 [2018-11-10 07:38:20,099 WARN L179 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 43 [2018-11-10 07:38:20,778 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 35 [2018-11-10 07:38:21,326 INFO L425 ceAbstractionStarter]: For program point L382(lines 382 386) no Hoare annotation was computed. [2018-11-10 07:38:21,326 INFO L425 ceAbstractionStarter]: For program point L382-1(lines 382 386) no Hoare annotation was computed. [2018-11-10 07:38:21,326 INFO L425 ceAbstractionStarter]: For program point L376-1(lines 376 397) no Hoare annotation was computed. [2018-11-10 07:38:21,326 INFO L425 ceAbstractionStarter]: For program point L374(line 374) no Hoare annotation was computed. [2018-11-10 07:38:21,326 INFO L425 ceAbstractionStarter]: For program point L374-1(line 374) no Hoare annotation was computed. [2018-11-10 07:38:21,326 INFO L425 ceAbstractionStarter]: For program point L403(line 403) no Hoare annotation was computed. [2018-11-10 07:38:21,326 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 351 406) no Hoare annotation was computed. [2018-11-10 07:38:21,326 INFO L425 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-11-10 07:38:21,326 INFO L425 ceAbstractionStarter]: For program point L395-1(lines 376 397) no Hoare annotation was computed. [2018-11-10 07:38:21,326 INFO L425 ceAbstractionStarter]: For program point L393(line 393) no Hoare annotation was computed. [2018-11-10 07:38:21,326 INFO L425 ceAbstractionStarter]: For program point L393-1(line 393) no Hoare annotation was computed. [2018-11-10 07:38:21,326 INFO L425 ceAbstractionStarter]: For program point L377(line 377) no Hoare annotation was computed. [2018-11-10 07:38:21,326 INFO L425 ceAbstractionStarter]: For program point L398(lines 375 399) no Hoare annotation was computed. [2018-11-10 07:38:21,326 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 351 406) no Hoare annotation was computed. [2018-11-10 07:38:21,326 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 351 406) no Hoare annotation was computed. [2018-11-10 07:38:21,326 INFO L425 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-11-10 07:38:21,327 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 407 466) no Hoare annotation was computed. [2018-11-10 07:38:21,327 INFO L425 ceAbstractionStarter]: For program point L459(lines 432 460) no Hoare annotation was computed. [2018-11-10 07:38:21,327 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 407 466) no Hoare annotation was computed. [2018-11-10 07:38:21,327 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-10 07:38:21,327 INFO L425 ceAbstractionStarter]: For program point L451-1(line 451) no Hoare annotation was computed. [2018-11-10 07:38:21,327 INFO L425 ceAbstractionStarter]: For program point L447(line 447) no Hoare annotation was computed. [2018-11-10 07:38:21,327 INFO L425 ceAbstractionStarter]: For program point L447-1(line 447) no Hoare annotation was computed. [2018-11-10 07:38:21,327 INFO L425 ceAbstractionStarter]: For program point L439(lines 439 443) no Hoare annotation was computed. [2018-11-10 07:38:21,327 INFO L425 ceAbstractionStarter]: For program point L439-1(lines 439 443) no Hoare annotation was computed. [2018-11-10 07:38:21,327 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 407 466) no Hoare annotation was computed. [2018-11-10 07:38:21,327 INFO L425 ceAbstractionStarter]: For program point L433-1(lines 433 458) no Hoare annotation was computed. [2018-11-10 07:38:21,327 INFO L425 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-11-10 07:38:21,327 INFO L425 ceAbstractionStarter]: For program point L431-1(line 431) no Hoare annotation was computed. [2018-11-10 07:38:21,327 INFO L425 ceAbstractionStarter]: For program point L433-3(lines 433 458) no Hoare annotation was computed. [2018-11-10 07:38:21,328 INFO L425 ceAbstractionStarter]: For program point L456(line 456) no Hoare annotation was computed. [2018-11-10 07:38:21,328 INFO L425 ceAbstractionStarter]: For program point L456-1(line 456) no Hoare annotation was computed. [2018-11-10 07:38:21,328 INFO L425 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-11-10 07:38:21,328 INFO L425 ceAbstractionStarter]: For program point L452-1(line 452) no Hoare annotation was computed. [2018-11-10 07:38:21,328 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 70 76) the Hoare annotation is: true [2018-11-10 07:38:21,328 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 70 76) no Hoare annotation was computed. [2018-11-10 07:38:21,328 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 77 85) no Hoare annotation was computed. [2018-11-10 07:38:21,328 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 77 85) the Hoare annotation is: true [2018-11-10 07:38:21,328 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 77 85) no Hoare annotation was computed. [2018-11-10 07:38:21,328 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 667 674) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 0 ~pumpRunning~0)) (not (= 0 |#t~string5.offset|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1))) [2018-11-10 07:38:21,329 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 667 674) no Hoare annotation was computed. [2018-11-10 07:38:21,329 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 667 674) no Hoare annotation was computed. [2018-11-10 07:38:21,329 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 675 684) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 0 |#t~string5.offset|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~waterLevel~0 1)))) (and (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse0 .cse1 .cse2 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) .cse3) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 .cse3))) [2018-11-10 07:38:21,329 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 675 684) no Hoare annotation was computed. [2018-11-10 07:38:21,329 INFO L425 ceAbstractionStarter]: For program point L680(line 680) no Hoare annotation was computed. [2018-11-10 07:38:21,329 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 675 684) no Hoare annotation was computed. [2018-11-10 07:38:21,329 INFO L421 ceAbstractionStarter]: At program point L700(line 700) the Hoare annotation is: (let ((.cse4 (not (= ~waterLevel~0 2))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 0 |#t~string5.offset|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse5 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (< ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse5) (or .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse4) (or .cse0 .cse1 .cse2 .cse3 .cse5))) [2018-11-10 07:38:21,329 INFO L425 ceAbstractionStarter]: For program point L698(lines 698 704) no Hoare annotation was computed. [2018-11-10 07:38:21,329 INFO L425 ceAbstractionStarter]: For program point L697(lines 697 707) no Hoare annotation was computed. [2018-11-10 07:38:21,329 INFO L421 ceAbstractionStarter]: At program point L695(line 695) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse5 (<= __utac_acc__Specification5_spec__3_~tmp~4 ~waterLevel~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse6 (not (= ~waterLevel~0 1))) (.cse1 (not (= 0 |#t~string5.offset|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (< ~switchedOnBeforeTS~0 1) .cse0 .cse5 .cse1 .cse2 .cse6) (or .cse0 .cse5 .cse1 .cse2 .cse3 .cse6) (or .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse4))) [2018-11-10 07:38:21,330 INFO L425 ceAbstractionStarter]: For program point L695-1(line 695) no Hoare annotation was computed. [2018-11-10 07:38:21,330 INFO L425 ceAbstractionStarter]: For program point L693(lines 693 710) no Hoare annotation was computed. [2018-11-10 07:38:21,330 INFO L425 ceAbstractionStarter]: For program point L693-1(lines 685 713) no Hoare annotation was computed. [2018-11-10 07:38:21,330 INFO L428 ceAbstractionStarter]: At program point L691(line 691) the Hoare annotation is: true [2018-11-10 07:38:21,330 INFO L425 ceAbstractionStarter]: For program point L691-1(line 691) no Hoare annotation was computed. [2018-11-10 07:38:21,330 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 685 713) the Hoare annotation is: true [2018-11-10 07:38:21,330 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 685 713) no Hoare annotation was computed. [2018-11-10 07:38:21,330 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 166 188) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 0 |#t~string5.offset|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 07:38:21,330 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 166 188) no Hoare annotation was computed. [2018-11-10 07:38:21,330 INFO L421 ceAbstractionStarter]: At program point L178(line 178) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 0 |#t~string5.offset|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and (= main_~tmp~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 07:38:21,330 INFO L421 ceAbstractionStarter]: At program point L178-1(line 178) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 0 |#t~string5.offset|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and (= main_~tmp~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 07:38:21,331 INFO L425 ceAbstractionStarter]: For program point L176(lines 176 183) no Hoare annotation was computed. [2018-11-10 07:38:21,331 INFO L425 ceAbstractionStarter]: For program point L176-1(lines 176 183) no Hoare annotation was computed. [2018-11-10 07:38:21,331 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-10 07:38:21,331 INFO L421 ceAbstractionStarter]: At program point L173(line 173) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 0 |#t~string5.offset|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 07:38:21,331 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 166 188) no Hoare annotation was computed. [2018-11-10 07:38:21,331 INFO L421 ceAbstractionStarter]: At program point L172(line 172) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 0 |#t~string5.offset|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 07:38:21,331 INFO L421 ceAbstractionStarter]: At program point L172-1(line 172) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 0 |#t~string5.offset|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 07:38:21,331 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-10 07:38:21,331 INFO L425 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2018-11-10 07:38:21,332 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 122 145) no Hoare annotation was computed. [2018-11-10 07:38:21,332 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-10 07:38:21,332 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 122 145) no Hoare annotation was computed. [2018-11-10 07:38:21,332 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 122 145) no Hoare annotation was computed. [2018-11-10 07:38:21,332 INFO L425 ceAbstractionStarter]: For program point L140(line 140) no Hoare annotation was computed. [2018-11-10 07:38:21,332 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-10 07:38:21,332 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-10 07:38:21,332 INFO L425 ceAbstractionStarter]: For program point L137(line 137) no Hoare annotation was computed. [2018-11-10 07:38:21,332 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-10 07:38:21,332 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-10 07:38:21,332 INFO L425 ceAbstractionStarter]: For program point L134(line 134) no Hoare annotation was computed. [2018-11-10 07:38:21,333 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-10 07:38:21,333 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-10 07:38:21,333 INFO L425 ceAbstractionStarter]: For program point L131(line 131) no Hoare annotation was computed. [2018-11-10 07:38:21,333 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-10 07:38:21,333 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 916 924) no Hoare annotation was computed. [2018-11-10 07:38:21,333 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 916 924) the Hoare annotation is: true [2018-11-10 07:38:21,333 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 916 924) no Hoare annotation was computed. [2018-11-10 07:38:21,333 INFO L425 ceAbstractionStarter]: For program point L989(lines 989 993) no Hoare annotation was computed. [2018-11-10 07:38:21,333 INFO L428 ceAbstractionStarter]: At program point L987(line 987) the Hoare annotation is: true [2018-11-10 07:38:21,333 INFO L425 ceAbstractionStarter]: For program point L989-2(lines 989 993) no Hoare annotation was computed. [2018-11-10 07:38:21,333 INFO L425 ceAbstractionStarter]: For program point L987-1(line 987) no Hoare annotation was computed. [2018-11-10 07:38:21,334 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 980 998) the Hoare annotation is: true [2018-11-10 07:38:21,334 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 980 998) no Hoare annotation was computed. [2018-11-10 07:38:21,334 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 980 998) no Hoare annotation was computed. [2018-11-10 07:38:21,334 INFO L425 ceAbstractionStarter]: For program point L955(line 955) no Hoare annotation was computed. [2018-11-10 07:38:21,334 INFO L425 ceAbstractionStarter]: For program point L955-1(line 955) no Hoare annotation was computed. [2018-11-10 07:38:21,334 INFO L425 ceAbstractionStarter]: For program point L944(lines 944 952) no Hoare annotation was computed. [2018-11-10 07:38:21,334 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 925 960) no Hoare annotation was computed. [2018-11-10 07:38:21,334 INFO L425 ceAbstractionStarter]: For program point L944-2(lines 944 952) no Hoare annotation was computed. [2018-11-10 07:38:21,334 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 925 960) no Hoare annotation was computed. [2018-11-10 07:38:21,334 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 940) no Hoare annotation was computed. [2018-11-10 07:38:21,334 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 925 960) no Hoare annotation was computed. [2018-11-10 07:38:21,335 INFO L425 ceAbstractionStarter]: For program point L932-2(lines 932 940) no Hoare annotation was computed. [2018-11-10 07:38:21,335 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 63 69) no Hoare annotation was computed. [2018-11-10 07:38:21,335 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 63 69) the Hoare annotation is: true [2018-11-10 07:38:21,335 INFO L425 ceAbstractionStarter]: For program point L346(line 346) no Hoare annotation was computed. [2018-11-10 07:38:21,335 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 305 350) no Hoare annotation was computed. [2018-11-10 07:38:21,335 INFO L425 ceAbstractionStarter]: For program point L342(line 342) no Hoare annotation was computed. [2018-11-10 07:38:21,335 INFO L425 ceAbstractionStarter]: For program point L342-1(line 342) no Hoare annotation was computed. [2018-11-10 07:38:21,335 INFO L425 ceAbstractionStarter]: For program point L342-2(line 342) no Hoare annotation was computed. [2018-11-10 07:38:21,335 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 305 350) no Hoare annotation was computed. [2018-11-10 07:38:21,335 INFO L425 ceAbstractionStarter]: For program point L335(line 335) no Hoare annotation was computed. [2018-11-10 07:38:21,335 INFO L425 ceAbstractionStarter]: For program point L335-1(line 335) no Hoare annotation was computed. [2018-11-10 07:38:21,336 INFO L425 ceAbstractionStarter]: For program point L331(line 331) no Hoare annotation was computed. [2018-11-10 07:38:21,336 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 305 350) no Hoare annotation was computed. [2018-11-10 07:38:21,336 INFO L425 ceAbstractionStarter]: For program point L331-1(line 331) no Hoare annotation was computed. [2018-11-10 07:38:21,336 INFO L425 ceAbstractionStarter]: For program point L328(line 328) no Hoare annotation was computed. [2018-11-10 07:38:21,336 INFO L425 ceAbstractionStarter]: For program point L328-1(line 328) no Hoare annotation was computed. [2018-11-10 07:38:21,336 INFO L425 ceAbstractionStarter]: For program point L638(lines 638 645) no Hoare annotation was computed. [2018-11-10 07:38:21,336 INFO L425 ceAbstractionStarter]: For program point L637(line 637) no Hoare annotation was computed. [2018-11-10 07:38:21,336 INFO L425 ceAbstractionStarter]: For program point L637-1(line 637) no Hoare annotation was computed. [2018-11-10 07:38:21,336 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 618 663) no Hoare annotation was computed. [2018-11-10 07:38:21,336 INFO L425 ceAbstractionStarter]: For program point L632(lines 632 652) no Hoare annotation was computed. [2018-11-10 07:38:21,336 INFO L425 ceAbstractionStarter]: For program point L659(line 659) no Hoare annotation was computed. [2018-11-10 07:38:21,337 INFO L425 ceAbstractionStarter]: For program point L659-1(line 659) no Hoare annotation was computed. [2018-11-10 07:38:21,337 INFO L425 ceAbstractionStarter]: For program point L657(line 657) no Hoare annotation was computed. [2018-11-10 07:38:21,337 INFO L425 ceAbstractionStarter]: For program point L657-1(line 657) no Hoare annotation was computed. [2018-11-10 07:38:21,337 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 618 663) no Hoare annotation was computed. [2018-11-10 07:38:21,337 INFO L425 ceAbstractionStarter]: For program point L649(lines 649 650) no Hoare annotation was computed. [2018-11-10 07:38:21,337 INFO L425 ceAbstractionStarter]: For program point L649-1(lines 632 652) no Hoare annotation was computed. [2018-11-10 07:38:21,337 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 618 663) no Hoare annotation was computed. [2018-11-10 07:38:21,337 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 643) no Hoare annotation was computed. [2018-11-10 07:38:21,337 INFO L421 ceAbstractionStarter]: At program point L160(line 160) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |#t~string5.offset|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 07:38:21,337 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 155 165) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 0 |#t~string5.offset|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 07:38:21,338 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 155 165) no Hoare annotation was computed. [2018-11-10 07:38:21,338 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 155 165) no Hoare annotation was computed. [2018-11-10 07:38:21,338 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 905 915) the Hoare annotation is: true [2018-11-10 07:38:21,338 INFO L428 ceAbstractionStarter]: At program point L910(line 910) the Hoare annotation is: true [2018-11-10 07:38:21,338 INFO L425 ceAbstractionStarter]: For program point L910-1(line 910) no Hoare annotation was computed. [2018-11-10 07:38:21,338 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 905 915) no Hoare annotation was computed. [2018-11-10 07:38:21,338 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 905 915) no Hoare annotation was computed. [2018-11-10 07:38:21,338 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 897 904) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 0 |#t~string5.offset|)) (not (= 1 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 1))) [2018-11-10 07:38:21,338 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 897 904) no Hoare annotation was computed. [2018-11-10 07:38:21,338 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 897 904) no Hoare annotation was computed. [2018-11-10 07:38:21,339 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 285) no Hoare annotation was computed. [2018-11-10 07:38:21,339 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 275 288) no Hoare annotation was computed. [2018-11-10 07:38:21,339 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 275 288) the Hoare annotation is: true [2018-11-10 07:38:21,339 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 275 288) no Hoare annotation was computed. [2018-11-10 07:38:21,339 INFO L421 ceAbstractionStarter]: At program point L865(line 865) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |#t~string5.offset|))) (.cse3 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~waterLevel~0 1)))) (and (or (or .cse0 (or .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2)))) .cse4) (or .cse2 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse0 .cse5) (or .cse4 .cse1 .cse2 .cse3 .cse0 .cse5))) [2018-11-10 07:38:21,339 INFO L425 ceAbstractionStarter]: For program point L865-1(lines 846 870) no Hoare annotation was computed. [2018-11-10 07:38:21,339 INFO L421 ceAbstractionStarter]: At program point L860(line 860) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |#t~string5.offset|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 1)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3) (or .cse2 (or .cse4 .cse0 .cse1 (not (= ~waterLevel~0 2)))) (or .cse4 .cse0 .cse1 .cse2 .cse3))) [2018-11-10 07:38:21,340 INFO L421 ceAbstractionStarter]: At program point L856(line 856) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |#t~string5.offset|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 1)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (and (= processEnvironment_~tmp~7 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse3) (or .cse2 (or .cse4 .cse0 .cse1 (not (= ~waterLevel~0 2)))) (or .cse4 .cse0 .cse1 .cse2 .cse3))) [2018-11-10 07:38:21,340 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 846 870) no Hoare annotation was computed. [2018-11-10 07:38:21,340 INFO L425 ceAbstractionStarter]: For program point L854(lines 854 862) no Hoare annotation was computed. [2018-11-10 07:38:21,340 INFO L421 ceAbstractionStarter]: At program point L852(line 852) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |#t~string5.offset|))) (.cse3 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 1)))) (and (or .cse0 (or .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2)))) (or .cse1 .cse2 .cse3 .cse0 .cse4) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse2 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse0 .cse4))) [2018-11-10 07:38:21,340 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 846 870) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 0 |#t~string5.offset|))) (.cse3 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~waterLevel~0 1)))) (and (or (or .cse0 (or .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2)))) .cse4) (or .cse4 .cse1 .cse2 .cse3 .cse0 .cse5) (or .cse4 .cse2 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse0 .cse5))) [2018-11-10 07:38:21,340 INFO L425 ceAbstractionStarter]: For program point L852-1(line 852) no Hoare annotation was computed. [2018-11-10 07:38:21,340 INFO L425 ceAbstractionStarter]: For program point L850(lines 850 867) no Hoare annotation was computed. [2018-11-10 07:38:21,340 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 812 818) no Hoare annotation was computed. [2018-11-10 07:38:21,341 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 812 818) the Hoare annotation is: true [2018-11-10 07:38:21,341 INFO L421 ceAbstractionStarter]: At program point L737(line 737) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 1) .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and .cse2 .cse0 .cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (and .cse2 (= 1 ~waterLevel~0) .cse1) (not (= 0 |#t~string5.offset|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 07:38:21,341 INFO L421 ceAbstractionStarter]: At program point L768(lines 725 770) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= 2 ~waterLevel~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |#t~string5.offset|)) (not (= ~systemActive~0 1)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 (= ~pumpRunning~0 1) .cse2) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 07:38:21,341 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 715 778) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |#t~string5.offset|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 07:38:21,341 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 741) no Hoare annotation was computed. [2018-11-10 07:38:21,341 INFO L425 ceAbstractionStarter]: For program point L735-1(lines 735 741) no Hoare annotation was computed. [2018-11-10 07:38:21,341 INFO L425 ceAbstractionStarter]: For program point L727(lines 727 731) no Hoare annotation was computed. [2018-11-10 07:38:21,341 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 715 778) no Hoare annotation was computed. [2018-11-10 07:38:21,342 INFO L425 ceAbstractionStarter]: For program point L725-1(lines 725 770) no Hoare annotation was computed. [2018-11-10 07:38:21,342 INFO L421 ceAbstractionStarter]: At program point L771(lines 724 772) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 0 |#t~string5.offset|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 07:38:21,342 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 765) no Hoare annotation was computed. [2018-11-10 07:38:21,342 INFO L421 ceAbstractionStarter]: At program point L761-2(lines 755 766) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse2 (= 2 ~waterLevel~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= 0 |#t~string5.offset|)) (not (= ~systemActive~0 1)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and .cse2 (= ~pumpRunning~0 1) .cse1) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse2 .cse1))) [2018-11-10 07:38:21,342 INFO L425 ceAbstractionStarter]: For program point L726(lines 725 770) no Hoare annotation was computed. [2018-11-10 07:38:21,342 INFO L425 ceAbstractionStarter]: For program point L755(lines 755 766) no Hoare annotation was computed. [2018-11-10 07:38:21,342 INFO L421 ceAbstractionStarter]: At program point L747(line 747) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse2 (= 2 ~waterLevel~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= 0 |#t~string5.offset|)) (not (= ~systemActive~0 1)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and .cse2 (= ~pumpRunning~0 1) .cse1) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse2 .cse1))) [2018-11-10 07:38:21,342 INFO L425 ceAbstractionStarter]: For program point L745(lines 745 751) no Hoare annotation was computed. [2018-11-10 07:38:21,342 INFO L425 ceAbstractionStarter]: For program point L745-1(lines 745 751) no Hoare annotation was computed. [2018-11-10 07:38:21,343 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 715 778) no Hoare annotation was computed. [2018-11-10 07:38:21,343 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 604) no Hoare annotation was computed. [2018-11-10 07:38:21,343 INFO L425 ceAbstractionStarter]: For program point L603-1(lines 586 606) no Hoare annotation was computed. [2018-11-10 07:38:21,343 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 572 617) no Hoare annotation was computed. [2018-11-10 07:38:21,343 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 572 617) no Hoare annotation was computed. [2018-11-10 07:38:21,343 INFO L425 ceAbstractionStarter]: For program point L596(lines 596 597) no Hoare annotation was computed. [2018-11-10 07:38:21,343 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 572 617) no Hoare annotation was computed. [2018-11-10 07:38:21,343 INFO L425 ceAbstractionStarter]: For program point L592(lines 592 599) no Hoare annotation was computed. [2018-11-10 07:38:21,343 INFO L425 ceAbstractionStarter]: For program point L591(line 591) no Hoare annotation was computed. [2018-11-10 07:38:21,343 INFO L425 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-11-10 07:38:21,343 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 606) no Hoare annotation was computed. [2018-11-10 07:38:21,343 INFO L425 ceAbstractionStarter]: For program point L613(line 613) no Hoare annotation was computed. [2018-11-10 07:38:21,343 INFO L425 ceAbstractionStarter]: For program point L613-1(line 613) no Hoare annotation was computed. [2018-11-10 07:38:21,343 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-10 07:38:21,343 INFO L425 ceAbstractionStarter]: For program point L611-1(line 611) no Hoare annotation was computed. [2018-11-10 07:38:21,344 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 871 878) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 0 |#t~string5.offset|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-11-10 07:38:21,344 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 871 878) no Hoare annotation was computed. [2018-11-10 07:38:21,344 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 871 878) no Hoare annotation was computed. [2018-11-10 07:38:21,344 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 289 297) no Hoare annotation was computed. [2018-11-10 07:38:21,344 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 289 297) the Hoare annotation is: true [2018-11-10 07:38:21,344 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 289 297) no Hoare annotation was computed. [2018-11-10 07:38:21,344 INFO L425 ceAbstractionStarter]: For program point L251(lines 251 259) no Hoare annotation was computed. [2018-11-10 07:38:21,344 INFO L425 ceAbstractionStarter]: For program point L251-2(lines 251 259) no Hoare annotation was computed. [2018-11-10 07:38:21,344 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 243 265) no Hoare annotation was computed. [2018-11-10 07:38:21,344 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 243 265) no Hoare annotation was computed. [2018-11-10 07:38:21,344 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 243 265) no Hoare annotation was computed. [2018-11-10 07:38:21,344 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 53 62) no Hoare annotation was computed. [2018-11-10 07:38:21,344 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 53 62) no Hoare annotation was computed. [2018-11-10 07:38:21,344 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 53 62) no Hoare annotation was computed. [2018-11-10 07:38:21,344 INFO L425 ceAbstractionStarter]: For program point L539(lines 517 540) no Hoare annotation was computed. [2018-11-10 07:38:21,344 INFO L425 ceAbstractionStarter]: For program point L531(line 531) no Hoare annotation was computed. [2018-11-10 07:38:21,344 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 514) no Hoare annotation was computed. [2018-11-10 07:38:21,345 INFO L425 ceAbstractionStarter]: For program point L531-1(line 531) no Hoare annotation was computed. [2018-11-10 07:38:21,345 INFO L425 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-11-10 07:38:21,345 INFO L425 ceAbstractionStarter]: For program point L560-1(line 560) no Hoare annotation was computed. [2018-11-10 07:38:21,345 INFO L425 ceAbstractionStarter]: For program point L519(lines 518 538) no Hoare annotation was computed. [2018-11-10 07:38:21,345 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 556) no Hoare annotation was computed. [2018-11-10 07:38:21,345 INFO L425 ceAbstractionStarter]: For program point L507(line 507) no Hoare annotation was computed. [2018-11-10 07:38:21,345 INFO L425 ceAbstractionStarter]: For program point L507-1(line 507) no Hoare annotation was computed. [2018-11-10 07:38:21,345 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-11-10 07:38:21,345 INFO L425 ceAbstractionStarter]: For program point L503-1(line 503) no Hoare annotation was computed. [2018-11-10 07:38:21,345 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 568) no Hoare annotation was computed. [2018-11-10 07:38:21,345 INFO L425 ceAbstractionStarter]: For program point L520(lines 520 524) no Hoare annotation was computed. [2018-11-10 07:38:21,345 INFO L425 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2018-11-10 07:38:21,345 INFO L425 ceAbstractionStarter]: For program point L549-1(line 549) no Hoare annotation was computed. [2018-11-10 07:38:21,345 INFO L425 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-11-10 07:38:21,345 INFO L425 ceAbstractionStarter]: For program point L545-1(line 545) no Hoare annotation was computed. [2018-11-10 07:38:21,345 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 469 571) no Hoare annotation was computed. [2018-11-10 07:38:21,345 INFO L425 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-11-10 07:38:21,345 INFO L425 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-11-10 07:38:21,345 INFO L425 ceAbstractionStarter]: For program point L533-1(line 533) no Hoare annotation was computed. [2018-11-10 07:38:21,346 INFO L425 ceAbstractionStarter]: For program point L500-1(line 500) no Hoare annotation was computed. [2018-11-10 07:38:21,346 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-10 07:38:21,346 INFO L425 ceAbstractionStarter]: For program point L529-1(line 529) no Hoare annotation was computed. [2018-11-10 07:38:21,346 INFO L425 ceAbstractionStarter]: For program point L558(lines 558 565) no Hoare annotation was computed. [2018-11-10 07:38:21,346 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-10 07:38:21,346 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 469 571) no Hoare annotation was computed. [2018-11-10 07:38:21,346 INFO L425 ceAbstractionStarter]: For program point L534(line 534) no Hoare annotation was computed. [2018-11-10 07:38:21,346 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 469 571) no Hoare annotation was computed. [2018-11-10 07:38:21,346 INFO L425 ceAbstractionStarter]: For program point L493(lines 493 497) no Hoare annotation was computed. [2018-11-10 07:38:21,346 INFO L425 ceAbstractionStarter]: For program point L518-1(lines 518 538) no Hoare annotation was computed. [2018-11-10 07:38:21,346 INFO L425 ceAbstractionStarter]: For program point L518-3(lines 518 538) no Hoare annotation was computed. [2018-11-10 07:38:21,346 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-10 07:38:21,346 INFO L425 ceAbstractionStarter]: For program point L547-1(line 547) no Hoare annotation was computed. [2018-11-10 07:38:21,346 INFO L425 ceAbstractionStarter]: For program point L642-1(line 642) no Hoare annotation was computed. [2018-11-10 07:38:21,346 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 07:38:21,346 INFO L425 ceAbstractionStarter]: For program point L956(line 956) no Hoare annotation was computed. [2018-11-10 07:38:21,346 INFO L425 ceAbstractionStarter]: For program point L603(line 603) no Hoare annotation was computed. [2018-11-10 07:38:21,346 INFO L425 ceAbstractionStarter]: For program point L956-1(line 956) no Hoare annotation was computed. [2018-11-10 07:38:21,346 INFO L425 ceAbstractionStarter]: For program point L603-1(line 603) no Hoare annotation was computed. [2018-11-10 07:38:21,347 INFO L425 ceAbstractionStarter]: For program point L954(line 954) no Hoare annotation was computed. [2018-11-10 07:38:21,347 INFO L425 ceAbstractionStarter]: For program point L954-1(line 954) no Hoare annotation was computed. [2018-11-10 07:38:21,347 INFO L425 ceAbstractionStarter]: For program point L248(line 248) no Hoare annotation was computed. [2018-11-10 07:38:21,347 INFO L425 ceAbstractionStarter]: For program point L248-1(line 248) no Hoare annotation was computed. [2018-11-10 07:38:21,347 INFO L425 ceAbstractionStarter]: For program point L950(line 950) no Hoare annotation was computed. [2018-11-10 07:38:21,347 INFO L425 ceAbstractionStarter]: For program point L597(line 597) no Hoare annotation was computed. [2018-11-10 07:38:21,347 INFO L425 ceAbstractionStarter]: For program point L950-1(line 950) no Hoare annotation was computed. [2018-11-10 07:38:21,347 INFO L425 ceAbstractionStarter]: For program point L946(line 946) no Hoare annotation was computed. [2018-11-10 07:38:21,347 INFO L425 ceAbstractionStarter]: For program point L946-1(line 946) no Hoare annotation was computed. [2018-11-10 07:38:21,347 INFO L425 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-11-10 07:38:21,347 INFO L425 ceAbstractionStarter]: For program point L942-1(line 942) no Hoare annotation was computed. [2018-11-10 07:38:21,347 INFO L425 ceAbstractionStarter]: For program point L938(line 938) no Hoare annotation was computed. [2018-11-10 07:38:21,347 INFO L425 ceAbstractionStarter]: For program point L649(line 649) no Hoare annotation was computed. [2018-11-10 07:38:21,347 INFO L425 ceAbstractionStarter]: For program point L938-1(line 938) no Hoare annotation was computed. [2018-11-10 07:38:21,347 INFO L425 ceAbstractionStarter]: For program point L649-1(line 649) no Hoare annotation was computed. [2018-11-10 07:38:21,348 INFO L425 ceAbstractionStarter]: For program point L934(line 934) no Hoare annotation was computed. [2018-11-10 07:38:21,348 INFO L425 ceAbstractionStarter]: For program point L261(line 261) no Hoare annotation was computed. [2018-11-10 07:38:21,348 INFO L425 ceAbstractionStarter]: For program point L261-1(line 261) no Hoare annotation was computed. [2018-11-10 07:38:21,348 INFO L425 ceAbstractionStarter]: For program point L643(line 643) no Hoare annotation was computed. [2018-11-10 07:38:21,348 INFO L425 ceAbstractionStarter]: For program point L930(line 930) no Hoare annotation was computed. [2018-11-10 07:38:21,348 INFO L425 ceAbstractionStarter]: For program point L257(line 257) no Hoare annotation was computed. [2018-11-10 07:38:21,348 INFO L425 ceAbstractionStarter]: For program point L257-1(line 257) no Hoare annotation was computed. [2018-11-10 07:38:21,348 INFO L425 ceAbstractionStarter]: For program point L253(line 253) no Hoare annotation was computed. [2018-11-10 07:38:21,348 INFO L425 ceAbstractionStarter]: For program point L253-1(line 253) no Hoare annotation was computed. [2018-11-10 07:38:21,348 INFO L425 ceAbstractionStarter]: For program point L604(line 604) no Hoare annotation was computed. [2018-11-10 07:38:21,348 INFO L425 ceAbstractionStarter]: For program point L249(line 249) no Hoare annotation was computed. [2018-11-10 07:38:21,348 INFO L425 ceAbstractionStarter]: For program point L596(line 596) no Hoare annotation was computed. [2018-11-10 07:38:21,349 INFO L425 ceAbstractionStarter]: For program point L596-1(line 596) no Hoare annotation was computed. [2018-11-10 07:38:21,349 INFO L425 ceAbstractionStarter]: For program point L596-2(line 596) no Hoare annotation was computed. [2018-11-10 07:38:21,349 INFO L425 ceAbstractionStarter]: For program point L650(line 650) no Hoare annotation was computed. [2018-11-10 07:38:21,349 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 07:38:21,349 INFO L425 ceAbstractionStarter]: For program point L642(line 642) no Hoare annotation was computed. [2018-11-10 07:38:21,349 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 07:38:21,349 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 880 896) no Hoare annotation was computed. [2018-11-10 07:38:21,349 INFO L421 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 0 |#t~string5.offset|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-11-10 07:38:21,349 INFO L425 ceAbstractionStarter]: For program point L891-1(lines 880 896) no Hoare annotation was computed. [2018-11-10 07:38:21,349 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 880 896) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 0 |#t~string5.offset|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-11-10 07:38:21,349 INFO L425 ceAbstractionStarter]: For program point L887(lines 887 893) no Hoare annotation was computed. [2018-11-10 07:38:21,349 INFO L421 ceAbstractionStarter]: At program point L885(line 885) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 0 |#t~string5.offset|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-11-10 07:38:21,350 INFO L425 ceAbstractionStarter]: For program point L885-1(line 885) no Hoare annotation was computed. [2018-11-10 07:38:21,350 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 266 274) the Hoare annotation is: true [2018-11-10 07:38:21,350 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 266 274) no Hoare annotation was computed. [2018-11-10 07:38:21,350 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 266 274) no Hoare annotation was computed. [2018-11-10 07:38:21,350 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 961 979) no Hoare annotation was computed. [2018-11-10 07:38:21,350 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 974) no Hoare annotation was computed. [2018-11-10 07:38:21,350 INFO L428 ceAbstractionStarter]: At program point L968(line 968) the Hoare annotation is: true [2018-11-10 07:38:21,350 INFO L425 ceAbstractionStarter]: For program point L970-2(lines 970 974) no Hoare annotation was computed. [2018-11-10 07:38:21,350 INFO L425 ceAbstractionStarter]: For program point L968-1(line 968) no Hoare annotation was computed. [2018-11-10 07:38:21,350 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 961 979) the Hoare annotation is: true [2018-11-10 07:38:21,350 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 961 979) no Hoare annotation was computed. [2018-11-10 07:38:21,350 INFO L425 ceAbstractionStarter]: For program point L226-1(lines 222 233) no Hoare annotation was computed. [2018-11-10 07:38:21,350 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 222 233) the Hoare annotation is: true [2018-11-10 07:38:21,350 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 222 233) no Hoare annotation was computed. [2018-11-10 07:38:21,350 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 07:38:21,350 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 07:38:21,350 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 07:38:21,351 INFO L421 ceAbstractionStarter]: At program point L801(line 801) the Hoare annotation is: (let ((.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse4 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse5 .cse6)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |#t~string5.offset|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~waterLevel~0)| 2)))) (and (or (or .cse0 .cse1 .cse2 .cse3) .cse4) (or .cse4 .cse0 .cse1 .cse2 (not (= |old(~waterLevel~0)| 1))) (or (and (= 1 ~waterLevel~0) .cse5 .cse6) (or (or .cse1 .cse2 .cse3) (not (= 1 |old(~pumpRunning~0)|))))))) [2018-11-10 07:38:21,351 INFO L421 ceAbstractionStarter]: At program point L799(lines 799 805) the Hoare annotation is: (let ((.cse5 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse0 (and .cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |#t~string5.offset|))) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4) (and (= ~pumpRunning~0 1) .cse5)) (or (or (or .cse2 .cse3 .cse4) (not (= 1 |old(~pumpRunning~0)|))) (and (<= 1 ~switchedOnBeforeTS~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0))) (or .cse0 .cse1 .cse2 .cse3 (not (= |old(~waterLevel~0)| 1)))))) [2018-11-10 07:38:21,351 INFO L421 ceAbstractionStarter]: At program point L794(line 794) the Hoare annotation is: (let ((.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |#t~string5.offset|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= |old(~waterLevel~0)| 2)))) (and (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or (or .cse0 .cse1 .cse2) (not (= 1 |old(~pumpRunning~0)|)))) (or .cse3 .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or .cse3 .cse0 .cse1 .cse2))) [2018-11-10 07:38:21,351 INFO L425 ceAbstractionStarter]: For program point L792(lines 788 810) no Hoare annotation was computed. [2018-11-10 07:38:21,351 INFO L425 ceAbstractionStarter]: For program point L790(lines 788 810) no Hoare annotation was computed. [2018-11-10 07:38:21,351 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 785 811) the Hoare annotation is: (let ((.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse6)) (.cse1 (not (= 0 |#t~string5.offset|))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 (or (or .cse1 .cse2 .cse3) (not (= 1 |old(~pumpRunning~0)|)))) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse4 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 .cse5) (or (and (= 2 ~waterLevel~0) .cse6) (or .cse4 .cse1 .cse2 .cse3)) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse4 .cse1 .cse2 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) .cse5) (or .cse4 .cse0 .cse1 .cse2 .cse5)))) [2018-11-10 07:38:21,351 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 785 811) no Hoare annotation was computed. [2018-11-10 07:38:21,351 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 785 811) no Hoare annotation was computed. [2018-11-10 07:38:21,351 INFO L428 ceAbstractionStarter]: At program point L99-3(lines 99 113) the Hoare annotation is: true [2018-11-10 07:38:21,351 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 89 118) no Hoare annotation was computed. [2018-11-10 07:38:21,351 INFO L428 ceAbstractionStarter]: At program point L95(line 95) the Hoare annotation is: true [2018-11-10 07:38:21,351 INFO L425 ceAbstractionStarter]: For program point L95-1(line 95) no Hoare annotation was computed. [2018-11-10 07:38:21,351 INFO L428 ceAbstractionStarter]: At program point L114(lines 89 118) the Hoare annotation is: true [2018-11-10 07:38:21,351 INFO L425 ceAbstractionStarter]: For program point L110(line 110) no Hoare annotation was computed. [2018-11-10 07:38:21,352 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-10 07:38:21,352 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 89 118) the Hoare annotation is: true [2018-11-10 07:38:21,352 INFO L425 ceAbstractionStarter]: For program point L103(lines 103 107) no Hoare annotation was computed. [2018-11-10 07:38:21,352 INFO L428 ceAbstractionStarter]: At program point L103-1(lines 103 107) the Hoare annotation is: true [2018-11-10 07:38:21,352 INFO L425 ceAbstractionStarter]: For program point L99-1(lines 99 113) no Hoare annotation was computed. [2018-11-10 07:38:21,352 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 234 242) the Hoare annotation is: true [2018-11-10 07:38:21,352 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 234 242) no Hoare annotation was computed. [2018-11-10 07:38:21,352 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 234 242) no Hoare annotation was computed. [2018-11-10 07:38:21,352 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 198 209) the Hoare annotation is: (or (or (not (= ~systemActive~0 1)) (not (= 0 |#t~string5.offset|)) (not (= 1 ~pumpRunning~0)) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 2))) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-11-10 07:38:21,352 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 198 209) no Hoare annotation was computed. [2018-11-10 07:38:21,352 INFO L425 ceAbstractionStarter]: For program point L202-1(lines 198 209) no Hoare annotation was computed. [2018-11-10 07:38:21,352 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 146 152) no Hoare annotation was computed. [2018-11-10 07:38:21,352 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 146 152) the Hoare annotation is: true [2018-11-10 07:38:21,352 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 07:38:21,352 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= |#t~string5.offset| 0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-10 07:38:21,352 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 07:38:21,352 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 07:38:21,353 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 820 844) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |#t~string5.offset|))) (.cse3 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (or .cse0 (or .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2)))) .cse4) (or .cse4 .cse1 .cse2 .cse3 .cse0 (not (= ~waterLevel~0 1))))) [2018-11-10 07:38:21,353 INFO L421 ceAbstractionStarter]: At program point L830(line 830) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |#t~string5.offset|))) (.cse3 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (or .cse0 (or .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2)))) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or .cse1 .cse2 .cse3 .cse0 (not (= ~waterLevel~0 1))))) [2018-11-10 07:38:21,353 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 836) no Hoare annotation was computed. [2018-11-10 07:38:21,353 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 820 844) no Hoare annotation was computed. [2018-11-10 07:38:21,353 INFO L421 ceAbstractionStarter]: At program point L826(line 826) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |#t~string5.offset|))) (.cse3 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (or .cse0 (or .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2)))) .cse4) (or .cse4 .cse1 .cse2 .cse3 .cse0 (not (= ~waterLevel~0 1))))) [2018-11-10 07:38:21,353 INFO L425 ceAbstractionStarter]: For program point L826-1(line 826) no Hoare annotation was computed. [2018-11-10 07:38:21,353 INFO L425 ceAbstractionStarter]: For program point L824(lines 824 841) no Hoare annotation was computed. [2018-11-10 07:38:21,353 INFO L421 ceAbstractionStarter]: At program point L839(line 839) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |#t~string5.offset|))) (.cse3 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2)))) (or .cse1 .cse2 .cse3 .cse0 (not (= ~waterLevel~0 1))))) [2018-11-10 07:38:21,353 INFO L425 ceAbstractionStarter]: For program point L839-1(lines 820 844) no Hoare annotation was computed. [2018-11-10 07:38:21,353 INFO L421 ceAbstractionStarter]: At program point L834(line 834) the Hoare annotation is: (let ((.cse1 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~6) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |#t~string5.offset|))) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 1))) (or .cse1 (or .cse4 (or .cse0 .cse2 .cse3 (not (= ~waterLevel~0 2))))))) [2018-11-10 07:38:21,353 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 210 221) no Hoare annotation was computed. [2018-11-10 07:38:21,353 INFO L425 ceAbstractionStarter]: For program point L214-1(lines 210 221) no Hoare annotation was computed. [2018-11-10 07:38:21,353 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 210 221) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 |#t~string5.offset|))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2 (not (= 1 ~pumpRunning~0)) .cse3) (or .cse0 (or .cse4 .cse1 .cse2 (not (= |old(~waterLevel~0)| 1)))) (or .cse0 .cse1 (or .cse4 .cse2) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse3))) [2018-11-10 07:38:21,354 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-11-10 07:38:21,354 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-11-10 07:38:21,354 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-11-10 07:38:21,354 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-11-10 07:38:21,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 07:38:21 BoogieIcfgContainer [2018-11-10 07:38:21,366 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 07:38:21,367 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:38:21,367 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:38:21,367 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:38:21,367 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:38:10" (3/4) ... [2018-11-10 07:38:21,371 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 07:38:21,377 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 07:38:21,377 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 07:38:21,377 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 07:38:21,377 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 07:38:21,377 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-10 07:38:21,377 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-10 07:38:21,377 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-10 07:38:21,377 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 07:38:21,377 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 07:38:21,377 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 07:38:21,377 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 07:38:21,377 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 07:38:21,377 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 07:38:21,377 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 07:38:21,378 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 07:38:21,378 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 07:38:21,378 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 07:38:21,378 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 07:38:21,378 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 07:38:21,378 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 07:38:21,378 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 07:38:21,378 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 07:38:21,378 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 07:38:21,378 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-10 07:38:21,378 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 07:38:21,378 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 07:38:21,378 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 07:38:21,378 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 07:38:21,378 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 07:38:21,379 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 07:38:21,379 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 07:38:21,379 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 07:38:21,379 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 07:38:21,379 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 07:38:21,379 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 07:38:21,379 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 07:38:21,379 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 07:38:21,379 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 07:38:21,380 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 07:38:21,380 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 07:38:21,380 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 07:38:21,380 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 07:38:21,388 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2018-11-10 07:38:21,389 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 07:38:21,390 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 07:38:21,413 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || !(0 == ",Meth:")) || !(systemActive == 1)) || ((0 == pumpRunning && \old(waterLevel) == waterLevel) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || ((2 == waterLevel && pumpRunning == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1) [2018-11-10 07:38:21,414 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(0 == ",Meth:")) || !(systemActive == 1)) || !(\old(waterLevel) == 1) [2018-11-10 07:38:21,470 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_714327b2-1ad5-4ef9-b5bf-a152029cf75f/bin-2019/uautomizer/witness.graphml [2018-11-10 07:38:21,470 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:38:21,471 INFO L168 Benchmark]: Toolchain (without parser) took 11893.14 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 558.4 MB). Free memory was 956.5 MB in the beginning and 869.8 MB in the end (delta: 86.7 MB). Peak memory consumption was 645.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:38:21,471 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:38:21,472 INFO L168 Benchmark]: CACSL2BoogieTranslator took 326.76 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 932.3 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:38:21,472 INFO L168 Benchmark]: Boogie Preprocessor took 104.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 932.3 MB in the beginning and 1.1 GB in the end (delta: -203.7 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:38:21,472 INFO L168 Benchmark]: RCFGBuilder took 704.55 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: 85.4 MB). Peak memory consumption was 85.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:38:21,472 INFO L168 Benchmark]: TraceAbstraction took 10650.68 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 412.1 MB). Free memory was 1.1 GB in the beginning and 884.7 MB in the end (delta: 165.8 MB). Peak memory consumption was 580.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:38:21,473 INFO L168 Benchmark]: Witness Printer took 103.42 ms. Allocated memory is still 1.6 GB. Free memory was 884.7 MB in the beginning and 869.8 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:38:21,474 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 326.76 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 932.3 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 104.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 932.3 MB in the beginning and 1.1 GB in the end (delta: -203.7 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 704.55 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: 85.4 MB). Peak memory consumption was 85.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 10650.68 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 412.1 MB). Free memory was 1.1 GB in the beginning and 884.7 MB in the end (delta: 165.8 MB). Peak memory consumption was 580.1 MB. Max. memory is 11.5 GB. * Witness Printer took 103.42 ms. Allocated memory is still 1.6 GB. Free memory was 884.7 MB in the beginning and 869.8 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 724]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(0 == ",Meth:")) || !(systemActive == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: ((((((((0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || !(0 == ",Meth:")) || !(systemActive == 1)) || ((0 == pumpRunning && \old(waterLevel) == waterLevel) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || ((2 == waterLevel && pumpRunning == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 351 locations, 1 error locations. SAFE Result, 10.5s OverallTime, 12 OverallIterations, 9 TraceHistogramMax, 4.8s AutomataDifference, 0.0s DeadEndRemovalTime, 2.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 2858 SDtfs, 2785 SDslu, 9993 SDs, 0 SdLazy, 5353 SolverSat, 1401 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1178 GetRequests, 1032 SyntacticMatches, 5 SemanticMatches, 141 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 578 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1251occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 348 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 67 LocationsWithAnnotation, 1873 PreInvPairs, 1944 NumberOfFragments, 1958 HoareAnnotationTreeSize, 1873 FomulaSimplifications, 9050 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 67 FomulaSimplificationsInter, 16701 FormulaSimplificationTreeSizeReductionInter, 2.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 3077 NumberOfCodeBlocks, 3077 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 3062 ConstructedInterpolants, 0 QuantifiedInterpolants, 1053541 SizeOfPredicates, 13 NumberOfNonLiveVariables, 3572 ConjunctsInSsa, 36 ConjunctsInUnsatCore, 15 InterpolantComputations, 10 PerfectInterpolantSequences, 1761/1821 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...