./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product53_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_40b561e3-491c-41cb-9e76-792cda64a6e7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_40b561e3-491c-41cb-9e76-792cda64a6e7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_40b561e3-491c-41cb-9e76-792cda64a6e7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_40b561e3-491c-41cb-9e76-792cda64a6e7/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product53_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_40b561e3-491c-41cb-9e76-792cda64a6e7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_40b561e3-491c-41cb-9e76-792cda64a6e7/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 4f6c889e7a16ef76fe9fccec0743002e303bbe32 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 23:51:53,563 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:51:53,564 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:51:53,573 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:51:53,573 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:51:53,574 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:51:53,575 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:51:53,576 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:51:53,578 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:51:53,579 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:51:53,579 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:51:53,580 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:51:53,580 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:51:53,581 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:51:53,583 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:51:53,583 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:51:53,584 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:51:53,585 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:51:53,587 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:51:53,588 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:51:53,589 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:51:53,590 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:51:53,592 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:51:53,592 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:51:53,592 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:51:53,593 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:51:53,593 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:51:53,595 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:51:53,595 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:51:53,596 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:51:53,596 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:51:53,597 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:51:53,597 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:51:53,597 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:51:53,598 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:51:53,599 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:51:53,599 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_40b561e3-491c-41cb-9e76-792cda64a6e7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-26 23:51:53,610 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:51:53,610 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:51:53,611 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:51:53,611 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 23:51:53,611 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 23:51:53,611 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 23:51:53,612 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 23:51:53,612 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:51:53,612 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 23:51:53,613 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 23:51:53,613 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 23:51:53,613 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:51:53,613 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:51:53,613 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:51:53,613 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:51:53,613 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 23:51:53,614 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:51:53,614 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:51:53,614 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:51:53,614 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 23:51:53,614 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:51:53,614 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 23:51:53,614 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 23:51:53,615 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:51:53,615 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:51:53,615 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:51:53,615 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 23:51:53,615 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:51:53,615 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 23:51:53,615 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_40b561e3-491c-41cb-9e76-792cda64a6e7/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 -> 4f6c889e7a16ef76fe9fccec0743002e303bbe32 [2018-10-26 23:51:53,642 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:51:53,652 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:51:53,654 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:51:53,655 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:51:53,656 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:51:53,656 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_40b561e3-491c-41cb-9e76-792cda64a6e7/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product53_true-unreach-call_false-termination.cil.c [2018-10-26 23:51:53,705 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_40b561e3-491c-41cb-9e76-792cda64a6e7/bin-2019/uautomizer/data/0fb478600/b46ef76ea3854366ba689a55cade470d/FLAG80045c9e2 [2018-10-26 23:51:54,123 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:51:54,124 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_40b561e3-491c-41cb-9e76-792cda64a6e7/sv-benchmarks/c/product-lines/minepump_spec5_product53_true-unreach-call_false-termination.cil.c [2018-10-26 23:51:54,134 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_40b561e3-491c-41cb-9e76-792cda64a6e7/bin-2019/uautomizer/data/0fb478600/b46ef76ea3854366ba689a55cade470d/FLAG80045c9e2 [2018-10-26 23:51:54,145 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_40b561e3-491c-41cb-9e76-792cda64a6e7/bin-2019/uautomizer/data/0fb478600/b46ef76ea3854366ba689a55cade470d [2018-10-26 23:51:54,147 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:51:54,148 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 23:51:54,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:51:54,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:51:54,152 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:51:54,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:51:54" (1/1) ... [2018-10-26 23:51:54,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51583821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:51:54, skipping insertion in model container [2018-10-26 23:51:54,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:51:54" (1/1) ... [2018-10-26 23:51:54,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:51:54,200 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:51:54,415 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:51:54,423 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:51:54,480 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:51:54,505 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:51:54,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:51:54 WrapperNode [2018-10-26 23:51:54,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:51:54,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 23:51:54,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 23:51:54,506 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 23:51:54,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:51:54" (1/1) ... [2018-10-26 23:51:54,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:51:54" (1/1) ... [2018-10-26 23:51:54,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:51:54" (1/1) ... [2018-10-26 23:51:54,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:51:54" (1/1) ... [2018-10-26 23:51:54,614 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:51:54" (1/1) ... [2018-10-26 23:51:54,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:51:54" (1/1) ... [2018-10-26 23:51:54,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:51:54" (1/1) ... [2018-10-26 23:51:54,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 23:51:54,630 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 23:51:54,630 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 23:51:54,630 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 23:51:54,631 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:51:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_40b561e3-491c-41cb-9e76-792cda64a6e7/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 [2018-10-26 23:51:54,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-26 23:51:54,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 23:51:54,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-10-26 23:51:54,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-10-26 23:51:54,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-10-26 23:51:54,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-10-26 23:51:54,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-10-26 23:51:54,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-10-26 23:51:54,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-10-26 23:51:54,675 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 23:51:54,675 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-26 23:51:54,675 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-10-26 23:51:54,675 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-10-26 23:51:54,675 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-10-26 23:51:54,675 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-10-26 23:51:54,675 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-26 23:51:54,675 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-10-26 23:51:54,675 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-10-26 23:51:54,676 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-10-26 23:51:54,676 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-10-26 23:51:54,676 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-10-26 23:51:54,676 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-10-26 23:51:54,676 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-10-26 23:51:54,676 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-10-26 23:51:54,676 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-10-26 23:51:54,676 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-10-26 23:51:54,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-10-26 23:51:54,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-10-26 23:51:54,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-10-26 23:51:54,677 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 23:51:54,677 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-10-26 23:51:54,677 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-10-26 23:51:54,677 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-10-26 23:51:54,677 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-26 23:51:54,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-10-26 23:51:54,677 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-10-26 23:51:54,677 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 23:51:54,677 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 23:51:54,678 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-26 23:51:54,678 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-10-26 23:51:54,678 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-10-26 23:51:54,678 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-10-26 23:51:54,678 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-10-26 23:51:54,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-26 23:51:54,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-26 23:51:54,678 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-10-26 23:51:54,678 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-10-26 23:51:54,678 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-10-26 23:51:54,679 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-10-26 23:51:54,679 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-10-26 23:51:54,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 23:51:54,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-10-26 23:51:54,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-26 23:51:54,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-10-26 23:51:54,679 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-10-26 23:51:54,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-26 23:51:54,679 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-10-26 23:51:54,679 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-10-26 23:51:54,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-26 23:51:54,680 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-10-26 23:51:54,680 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-10-26 23:51:54,680 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-10-26 23:51:54,680 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-10-26 23:51:54,680 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-26 23:51:54,680 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-10-26 23:51:54,680 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-10-26 23:51:54,680 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-10-26 23:51:54,680 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 23:51:54,681 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-10-26 23:51:54,681 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-26 23:51:54,681 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-10-26 23:51:54,681 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-10-26 23:51:54,681 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-10-26 23:51:54,681 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-10-26 23:51:54,681 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-10-26 23:51:54,681 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-26 23:51:54,681 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-10-26 23:51:54,682 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-10-26 23:51:54,682 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-10-26 23:51:54,682 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-10-26 23:51:54,682 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-10-26 23:51:54,682 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-10-26 23:51:54,682 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-10-26 23:51:54,682 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-10-26 23:51:54,682 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-10-26 23:51:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 23:51:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 23:51:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 23:51:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-10-26 23:51:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-10-26 23:51:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-10-26 23:51:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-10-26 23:51:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-10-26 23:51:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-10-26 23:51:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-10-26 23:51:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-26 23:51:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-26 23:51:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 23:51:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-10-26 23:51:56,301 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 23:51:56,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:51:56 BoogieIcfgContainer [2018-10-26 23:51:56,302 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 23:51:56,303 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 23:51:56,303 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 23:51:56,306 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 23:51:56,306 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 11:51:54" (1/3) ... [2018-10-26 23:51:56,307 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46a01b48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 11:51:56, skipping insertion in model container [2018-10-26 23:51:56,307 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:51:54" (2/3) ... [2018-10-26 23:51:56,307 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46a01b48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 11:51:56, skipping insertion in model container [2018-10-26 23:51:56,307 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:51:56" (3/3) ... [2018-10-26 23:51:56,309 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product53_true-unreach-call_false-termination.cil.c [2018-10-26 23:51:56,318 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 23:51:56,325 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 23:51:56,338 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 23:51:56,365 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 23:51:56,366 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 23:51:56,366 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 23:51:56,366 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 23:51:56,366 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 23:51:56,367 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 23:51:56,367 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 23:51:56,367 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 23:51:56,367 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 23:51:56,385 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-10-26 23:51:56,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 23:51:56,394 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:51:56,395 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] [2018-10-26 23:51:56,397 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:51:56,402 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:51:56,402 INFO L82 PathProgramCache]: Analyzing trace with hash 2100093814, now seen corresponding path program 1 times [2018-10-26 23:51:56,404 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:51:56,404 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:51:56,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:51:56,440 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:51:56,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:51:56,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:51:56,686 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 23:51:56,688 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:51:56,688 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 23:51:56,692 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-10-26 23:51:56,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-10-26 23:51:56,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-10-26 23:51:56,707 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 2 states. [2018-10-26 23:51:56,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:51:56,743 INFO L93 Difference]: Finished difference Result 348 states and 421 transitions. [2018-10-26 23:51:56,744 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-10-26 23:51:56,745 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 95 [2018-10-26 23:51:56,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:51:56,756 INFO L225 Difference]: With dead ends: 348 [2018-10-26 23:51:56,756 INFO L226 Difference]: Without dead ends: 194 [2018-10-26 23:51:56,759 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 [2018-10-26 23:51:56,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2018-10-26 23:51:56,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 194. [2018-10-26 23:51:56,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2018-10-26 23:51:56,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 222 transitions. [2018-10-26 23:51:56,807 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 222 transitions. Word has length 95 [2018-10-26 23:51:56,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:51:56,808 INFO L481 AbstractCegarLoop]: Abstraction has 194 states and 222 transitions. [2018-10-26 23:51:56,808 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-10-26 23:51:56,808 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 222 transitions. [2018-10-26 23:51:56,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 23:51:56,813 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:51:56,813 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] [2018-10-26 23:51:56,813 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:51:56,813 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:51:56,814 INFO L82 PathProgramCache]: Analyzing trace with hash -612184176, now seen corresponding path program 1 times [2018-10-26 23:51:56,814 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:51:56,814 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:51:56,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:51:56,815 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:51:56,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:51:56,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:51:56,991 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 23:51:56,992 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:51:56,992 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 23:51:56,993 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 23:51:56,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 23:51:56,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 23:51:56,995 INFO L87 Difference]: Start difference. First operand 194 states and 222 transitions. Second operand 3 states. [2018-10-26 23:51:57,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:51:57,038 INFO L93 Difference]: Finished difference Result 295 states and 341 transitions. [2018-10-26 23:51:57,040 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 23:51:57,040 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2018-10-26 23:51:57,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:51:57,043 INFO L225 Difference]: With dead ends: 295 [2018-10-26 23:51:57,043 INFO L226 Difference]: Without dead ends: 184 [2018-10-26 23:51:57,044 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 [2018-10-26 23:51:57,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2018-10-26 23:51:57,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 184. [2018-10-26 23:51:57,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2018-10-26 23:51:57,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 209 transitions. [2018-10-26 23:51:57,072 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 209 transitions. Word has length 97 [2018-10-26 23:51:57,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:51:57,073 INFO L481 AbstractCegarLoop]: Abstraction has 184 states and 209 transitions. [2018-10-26 23:51:57,073 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 23:51:57,073 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 209 transitions. [2018-10-26 23:51:57,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-26 23:51:57,079 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:51:57,079 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] [2018-10-26 23:51:57,079 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:51:57,080 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:51:57,080 INFO L82 PathProgramCache]: Analyzing trace with hash 1546115695, now seen corresponding path program 1 times [2018-10-26 23:51:57,080 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:51:57,080 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:51:57,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:51:57,081 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:51:57,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:51:57,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:51:57,373 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 23:51:57,373 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:51:57,373 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-26 23:51:57,374 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 23:51:57,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 23:51:57,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-10-26 23:51:57,375 INFO L87 Difference]: Start difference. First operand 184 states and 209 transitions. Second operand 7 states. [2018-10-26 23:51:57,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:51:57,763 INFO L93 Difference]: Finished difference Result 304 states and 355 transitions. [2018-10-26 23:51:57,764 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 23:51:57,764 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 101 [2018-10-26 23:51:57,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:51:57,768 INFO L225 Difference]: With dead ends: 304 [2018-10-26 23:51:57,769 INFO L226 Difference]: Without dead ends: 184 [2018-10-26 23:51:57,770 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 [2018-10-26 23:51:57,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2018-10-26 23:51:57,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 184. [2018-10-26 23:51:57,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2018-10-26 23:51:57,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 208 transitions. [2018-10-26 23:51:57,785 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 208 transitions. Word has length 101 [2018-10-26 23:51:57,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:51:57,786 INFO L481 AbstractCegarLoop]: Abstraction has 184 states and 208 transitions. [2018-10-26 23:51:57,787 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 23:51:57,787 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 208 transitions. [2018-10-26 23:51:57,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-26 23:51:57,789 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:51:57,789 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] [2018-10-26 23:51:57,789 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:51:57,789 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:51:57,789 INFO L82 PathProgramCache]: Analyzing trace with hash 1315458801, now seen corresponding path program 1 times [2018-10-26 23:51:57,790 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:51:57,790 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:51:57,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:51:57,793 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:51:57,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:51:57,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:51:58,082 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 23:51:58,082 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:51:58,082 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-26 23:51:58,083 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 23:51:58,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 23:51:58,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-10-26 23:51:58,083 INFO L87 Difference]: Start difference. First operand 184 states and 208 transitions. Second operand 5 states. [2018-10-26 23:51:58,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:51:58,824 INFO L93 Difference]: Finished difference Result 415 states and 495 transitions. [2018-10-26 23:51:58,825 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 23:51:58,825 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 119 [2018-10-26 23:51:58,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:51:58,827 INFO L225 Difference]: With dead ends: 415 [2018-10-26 23:51:58,827 INFO L226 Difference]: Without dead ends: 295 [2018-10-26 23:51:58,830 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-10-26 23:51:58,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 295 states. [2018-10-26 23:51:58,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 295 to 276. [2018-10-26 23:51:58,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 276 states. [2018-10-26 23:51:58,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 310 transitions. [2018-10-26 23:51:58,852 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 310 transitions. Word has length 119 [2018-10-26 23:51:58,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:51:58,853 INFO L481 AbstractCegarLoop]: Abstraction has 276 states and 310 transitions. [2018-10-26 23:51:58,853 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 23:51:58,853 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 310 transitions. [2018-10-26 23:51:58,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-26 23:51:58,856 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:51:58,856 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] [2018-10-26 23:51:58,856 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:51:58,856 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:51:58,856 INFO L82 PathProgramCache]: Analyzing trace with hash -1589113530, now seen corresponding path program 1 times [2018-10-26 23:51:58,856 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:51:58,857 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:51:58,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:51:58,857 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:51:58,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:51:58,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:51:59,315 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-26 23:51:59,315 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:51:59,315 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-26 23:51:59,316 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 23:51:59,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 23:51:59,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-10-26 23:51:59,316 INFO L87 Difference]: Start difference. First operand 276 states and 310 transitions. Second operand 7 states. [2018-10-26 23:52:00,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:52:00,280 INFO L93 Difference]: Finished difference Result 506 states and 588 transitions. [2018-10-26 23:52:00,281 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-26 23:52:00,281 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 133 [2018-10-26 23:52:00,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:52:00,283 INFO L225 Difference]: With dead ends: 506 [2018-10-26 23:52:00,283 INFO L226 Difference]: Without dead ends: 294 [2018-10-26 23:52:00,284 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-10-26 23:52:00,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2018-10-26 23:52:00,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 275. [2018-10-26 23:52:00,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 275 states. [2018-10-26 23:52:00,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 307 transitions. [2018-10-26 23:52:00,304 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 307 transitions. Word has length 133 [2018-10-26 23:52:00,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:52:00,304 INFO L481 AbstractCegarLoop]: Abstraction has 275 states and 307 transitions. [2018-10-26 23:52:00,304 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 23:52:00,304 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 307 transitions. [2018-10-26 23:52:00,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-26 23:52:00,306 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:52:00,306 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] [2018-10-26 23:52:00,308 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:52:00,308 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:52:00,308 INFO L82 PathProgramCache]: Analyzing trace with hash -1020314077, now seen corresponding path program 1 times [2018-10-26 23:52:00,308 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:52:00,308 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:52:00,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:52:00,309 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:52:00,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:52:00,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:52:00,466 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 23:52:00,466 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:52:00,466 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 23:52:00,467 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 23:52:00,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 23:52:00,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-10-26 23:52:00,467 INFO L87 Difference]: Start difference. First operand 275 states and 307 transitions. Second operand 6 states. [2018-10-26 23:52:00,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:52:00,499 INFO L93 Difference]: Finished difference Result 491 states and 561 transitions. [2018-10-26 23:52:00,500 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 23:52:00,500 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 134 [2018-10-26 23:52:00,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:52:00,502 INFO L225 Difference]: With dead ends: 491 [2018-10-26 23:52:00,502 INFO L226 Difference]: Without dead ends: 280 [2018-10-26 23:52:00,503 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-10-26 23:52:00,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states. [2018-10-26 23:52:00,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 280. [2018-10-26 23:52:00,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2018-10-26 23:52:00,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 312 transitions. [2018-10-26 23:52:00,522 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 312 transitions. Word has length 134 [2018-10-26 23:52:00,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:52:00,522 INFO L481 AbstractCegarLoop]: Abstraction has 280 states and 312 transitions. [2018-10-26 23:52:00,523 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 23:52:00,523 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 312 transitions. [2018-10-26 23:52:00,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-26 23:52:00,524 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:52:00,524 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] [2018-10-26 23:52:00,524 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:52:00,524 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:52:00,525 INFO L82 PathProgramCache]: Analyzing trace with hash -1092700635, now seen corresponding path program 1 times [2018-10-26 23:52:00,525 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:52:00,525 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:52:00,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:52:00,526 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:52:00,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:52:00,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:52:01,023 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 23:52:01,023 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:52:01,024 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-10-26 23:52:01,024 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-26 23:52:01,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-26 23:52:01,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-10-26 23:52:01,024 INFO L87 Difference]: Start difference. First operand 280 states and 312 transitions. Second operand 8 states. [2018-10-26 23:52:01,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:52:01,053 INFO L93 Difference]: Finished difference Result 503 states and 579 transitions. [2018-10-26 23:52:01,054 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-26 23:52:01,054 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 134 [2018-10-26 23:52:01,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:52:01,056 INFO L225 Difference]: With dead ends: 503 [2018-10-26 23:52:01,056 INFO L226 Difference]: Without dead ends: 287 [2018-10-26 23:52:01,057 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-10-26 23:52:01,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2018-10-26 23:52:01,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 284. [2018-10-26 23:52:01,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 284 states. [2018-10-26 23:52:01,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 316 transitions. [2018-10-26 23:52:01,072 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 316 transitions. Word has length 134 [2018-10-26 23:52:01,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:52:01,073 INFO L481 AbstractCegarLoop]: Abstraction has 284 states and 316 transitions. [2018-10-26 23:52:01,073 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-26 23:52:01,073 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 316 transitions. [2018-10-26 23:52:01,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-26 23:52:01,075 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:52:01,076 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] [2018-10-26 23:52:01,076 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:52:01,076 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:52:01,076 INFO L82 PathProgramCache]: Analyzing trace with hash -762934874, now seen corresponding path program 1 times [2018-10-26 23:52:01,076 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:52:01,076 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:52:01,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:52:01,077 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:52:01,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:52:01,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:52:01,333 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 23:52:01,333 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:52:01,334 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 23:52:01,334 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 23:52:01,334 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 23:52:01,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-26 23:52:01,335 INFO L87 Difference]: Start difference. First operand 284 states and 316 transitions. Second operand 4 states. [2018-10-26 23:52:02,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:52:02,135 INFO L93 Difference]: Finished difference Result 763 states and 897 transitions. [2018-10-26 23:52:02,136 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 23:52:02,136 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 134 [2018-10-26 23:52:02,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:52:02,139 INFO L225 Difference]: With dead ends: 763 [2018-10-26 23:52:02,139 INFO L226 Difference]: Without dead ends: 543 [2018-10-26 23:52:02,140 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-26 23:52:02,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 543 states. [2018-10-26 23:52:02,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 543 to 534. [2018-10-26 23:52:02,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 534 states. [2018-10-26 23:52:02,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 534 states and 614 transitions. [2018-10-26 23:52:02,179 INFO L78 Accepts]: Start accepts. Automaton has 534 states and 614 transitions. Word has length 134 [2018-10-26 23:52:02,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:52:02,179 INFO L481 AbstractCegarLoop]: Abstraction has 534 states and 614 transitions. [2018-10-26 23:52:02,179 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 23:52:02,179 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 614 transitions. [2018-10-26 23:52:02,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-26 23:52:02,182 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:52:02,183 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] [2018-10-26 23:52:02,183 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:52:02,183 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:52:02,183 INFO L82 PathProgramCache]: Analyzing trace with hash 693141068, now seen corresponding path program 1 times [2018-10-26 23:52:02,183 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:52:02,183 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:52:02,184 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:52:02,184 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:52:02,184 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:52:02,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:52:02,378 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 23:52:02,378 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:52:02,378 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-10-26 23:52:02,379 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-26 23:52:02,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-26 23:52:02,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-10-26 23:52:02,379 INFO L87 Difference]: Start difference. First operand 534 states and 614 transitions. Second operand 10 states. [2018-10-26 23:52:05,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:52:05,241 INFO L93 Difference]: Finished difference Result 1333 states and 1611 transitions. [2018-10-26 23:52:05,246 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-10-26 23:52:05,246 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 138 [2018-10-26 23:52:05,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:52:05,252 INFO L225 Difference]: With dead ends: 1333 [2018-10-26 23:52:05,252 INFO L226 Difference]: Without dead ends: 937 [2018-10-26 23:52:05,254 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=134, Invalid=418, Unknown=0, NotChecked=0, Total=552 [2018-10-26 23:52:05,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 937 states. [2018-10-26 23:52:05,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 937 to 861. [2018-10-26 23:52:05,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 861 states. [2018-10-26 23:52:05,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 861 states and 982 transitions. [2018-10-26 23:52:05,317 INFO L78 Accepts]: Start accepts. Automaton has 861 states and 982 transitions. Word has length 138 [2018-10-26 23:52:05,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:52:05,320 INFO L481 AbstractCegarLoop]: Abstraction has 861 states and 982 transitions. [2018-10-26 23:52:05,320 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-26 23:52:05,320 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 982 transitions. [2018-10-26 23:52:05,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-26 23:52:05,323 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:52:05,324 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, 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, 1, 1] [2018-10-26 23:52:05,324 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:52:05,324 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:52:05,324 INFO L82 PathProgramCache]: Analyzing trace with hash -1458733637, now seen corresponding path program 1 times [2018-10-26 23:52:05,324 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:52:05,324 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:52:05,327 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:52:05,327 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:52:05,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:52:05,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:52:05,535 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 23 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-26 23:52:05,535 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 23:52:05,535 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_40b561e3-491c-41cb-9e76-792cda64a6e7/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 [2018-10-26 23:52:05,545 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:52:05,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:52:05,677 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 23:52:06,414 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 30 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:52:06,433 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 23:52:06,433 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-10-26 23:52:06,433 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-10-26 23:52:06,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-10-26 23:52:06,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-10-26 23:52:06,434 INFO L87 Difference]: Start difference. First operand 861 states and 982 transitions. Second operand 16 states. [2018-10-26 23:52:09,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:52:09,329 INFO L93 Difference]: Finished difference Result 1858 states and 2207 transitions. [2018-10-26 23:52:09,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-10-26 23:52:09,330 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 216 [2018-10-26 23:52:09,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:52:09,337 INFO L225 Difference]: With dead ends: 1858 [2018-10-26 23:52:09,337 INFO L226 Difference]: Without dead ends: 1133 [2018-10-26 23:52:09,340 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 245 GetRequests, 216 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 148 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=155, Invalid=775, Unknown=0, NotChecked=0, Total=930 [2018-10-26 23:52:09,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1133 states. [2018-10-26 23:52:09,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1133 to 1012. [2018-10-26 23:52:09,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1012 states. [2018-10-26 23:52:09,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 1012 states and 1167 transitions. [2018-10-26 23:52:09,411 INFO L78 Accepts]: Start accepts. Automaton has 1012 states and 1167 transitions. Word has length 216 [2018-10-26 23:52:09,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:52:09,411 INFO L481 AbstractCegarLoop]: Abstraction has 1012 states and 1167 transitions. [2018-10-26 23:52:09,411 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-10-26 23:52:09,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1167 transitions. [2018-10-26 23:52:09,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-10-26 23:52:09,418 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:52:09,419 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:52:09,419 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:52:09,419 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:52:09,419 INFO L82 PathProgramCache]: Analyzing trace with hash 154379841, now seen corresponding path program 1 times [2018-10-26 23:52:09,419 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:52:09,419 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:52:09,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:52:09,420 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:52:09,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:52:09,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:52:09,966 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 99 proven. 9 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-10-26 23:52:09,966 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 23:52:09,966 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_40b561e3-491c-41cb-9e76-792cda64a6e7/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 [2018-10-26 23:52:09,973 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:52:10,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:52:10,079 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 23:52:10,294 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 208 proven. 5 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-10-26 23:52:10,310 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 23:52:10,311 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 12] total 18 [2018-10-26 23:52:10,311 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-10-26 23:52:10,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-10-26 23:52:10,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2018-10-26 23:52:10,312 INFO L87 Difference]: Start difference. First operand 1012 states and 1167 transitions. Second operand 18 states. [2018-10-26 23:52:14,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:52:14,686 INFO L93 Difference]: Finished difference Result 2637 states and 3233 transitions. [2018-10-26 23:52:14,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-10-26 23:52:14,687 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 337 [2018-10-26 23:52:14,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:52:14,691 INFO L225 Difference]: With dead ends: 2637 [2018-10-26 23:52:14,692 INFO L226 Difference]: Without dead ends: 1440 [2018-10-26 23:52:14,695 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 382 GetRequests, 342 SyntacticMatches, 1 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 316 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=336, Invalid=1304, Unknown=0, NotChecked=0, Total=1640 [2018-10-26 23:52:14,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1440 states. [2018-10-26 23:52:14,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1440 to 1335. [2018-10-26 23:52:14,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1335 states. [2018-10-26 23:52:14,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 1335 states and 1527 transitions. [2018-10-26 23:52:14,772 INFO L78 Accepts]: Start accepts. Automaton has 1335 states and 1527 transitions. Word has length 337 [2018-10-26 23:52:14,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:52:14,772 INFO L481 AbstractCegarLoop]: Abstraction has 1335 states and 1527 transitions. [2018-10-26 23:52:14,772 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-10-26 23:52:14,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 1527 transitions. [2018-10-26 23:52:14,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2018-10-26 23:52:14,781 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:52:14,781 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, 4, 4, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:52:14,781 INFO L424 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:52:14,782 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:52:14,782 INFO L82 PathProgramCache]: Analyzing trace with hash -1962578247, now seen corresponding path program 1 times [2018-10-26 23:52:14,782 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:52:14,784 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:52:14,784 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:52:14,784 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:52:14,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:52:14,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:52:15,664 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 113 proven. 16 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2018-10-26 23:52:15,664 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 23:52:15,664 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_40b561e3-491c-41cb-9e76-792cda64a6e7/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 [2018-10-26 23:52:15,670 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:52:15,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:52:15,825 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 23:52:16,051 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-10-26 23:52:16,077 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 23:52:16,077 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 13 [2018-10-26 23:52:16,078 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-10-26 23:52:16,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-10-26 23:52:16,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-10-26 23:52:16,079 INFO L87 Difference]: Start difference. First operand 1335 states and 1527 transitions. Second operand 13 states. [2018-10-26 23:52:16,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:52:16,342 INFO L93 Difference]: Finished difference Result 1618 states and 1842 transitions. [2018-10-26 23:52:16,354 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-10-26 23:52:16,354 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 427 [2018-10-26 23:52:16,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:52:16,355 INFO L225 Difference]: With dead ends: 1618 [2018-10-26 23:52:16,355 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 23:52:16,358 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 438 GetRequests, 426 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-10-26 23:52:16,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 23:52:16,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 23:52:16,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 23:52:16,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 23:52:16,358 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 427 [2018-10-26 23:52:16,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:52:16,359 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 23:52:16,359 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-10-26 23:52:16,359 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 23:52:16,359 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 23:52:16,366 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 23:52:16,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:52:16,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:52:16,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:52:16,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:52:16,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:52:16,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:52:16,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:52:16,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:52:16,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:52:16,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:52:16,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:52:16,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:52:16,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:52:16,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:52:16,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:52:16,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:52:16,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:52:16,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:52:16,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:52:16,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:52:16,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:52:16,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:52:16,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:52:16,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:52:16,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:52:17,610 WARN L179 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 30 [2018-10-26 23:52:19,056 WARN L179 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 59 DAG size of output: 27 [2018-10-26 23:52:19,374 WARN L179 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 32 [2018-10-26 23:52:19,885 WARN L179 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 35 [2018-10-26 23:52:20,339 WARN L179 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 41 [2018-10-26 23:52:20,558 WARN L179 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 1 [2018-10-26 23:52:20,667 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 29 [2018-10-26 23:52:20,949 WARN L179 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 30 [2018-10-26 23:52:21,243 WARN L179 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 32 [2018-10-26 23:52:21,727 WARN L179 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 39 [2018-10-26 23:52:22,162 WARN L179 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 31 [2018-10-26 23:52:22,373 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-26 23:52:22,373 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2018-10-26 23:52:22,373 INFO L425 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2018-10-26 23:52:22,373 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2018-10-26 23:52:22,373 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2018-10-26 23:52:22,373 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 117 138) no Hoare annotation was computed. [2018-10-26 23:52:22,373 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-26 23:52:22,373 INFO L425 ceAbstractionStarter]: For program point L115-1(line 115) no Hoare annotation was computed. [2018-10-26 23:52:22,373 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-10-26 23:52:22,373 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-26 23:52:22,373 INFO L425 ceAbstractionStarter]: For program point L136-1(lines 117 138) no Hoare annotation was computed. [2018-10-26 23:52:22,373 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2018-10-26 23:52:22,374 INFO L425 ceAbstractionStarter]: For program point L134(line 134) no Hoare annotation was computed. [2018-10-26 23:52:22,374 INFO L425 ceAbstractionStarter]: For program point L134-1(line 134) no Hoare annotation was computed. [2018-10-26 23:52:22,374 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2018-10-26 23:52:22,374 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-10-26 23:52:22,374 INFO L425 ceAbstractionStarter]: For program point L192-1(line 192) no Hoare annotation was computed. [2018-10-26 23:52:22,374 INFO L425 ceAbstractionStarter]: For program point L188(line 188) no Hoare annotation was computed. [2018-10-26 23:52:22,374 INFO L425 ceAbstractionStarter]: For program point L188-1(line 188) no Hoare annotation was computed. [2018-10-26 23:52:22,374 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2018-10-26 23:52:22,374 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2018-10-26 23:52:22,374 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2018-10-26 23:52:22,374 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 174 199) no Hoare annotation was computed. [2018-10-26 23:52:22,374 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-26 23:52:22,374 INFO L425 ceAbstractionStarter]: For program point L172-1(line 172) no Hoare annotation was computed. [2018-10-26 23:52:22,374 INFO L425 ceAbstractionStarter]: For program point L174-3(lines 174 199) no Hoare annotation was computed. [2018-10-26 23:52:22,374 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2018-10-26 23:52:22,375 INFO L425 ceAbstractionStarter]: For program point L197(line 197) no Hoare annotation was computed. [2018-10-26 23:52:22,375 INFO L425 ceAbstractionStarter]: For program point L197-1(line 197) no Hoare annotation was computed. [2018-10-26 23:52:22,375 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-26 23:52:22,375 INFO L425 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2018-10-26 23:52:22,375 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2018-10-26 23:52:22,375 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-26 23:52:22,375 INFO L425 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2018-10-26 23:52:22,375 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 665 671) the Hoare annotation is: true [2018-10-26 23:52:22,375 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 665 671) no Hoare annotation was computed. [2018-10-26 23:52:22,375 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 672 680) no Hoare annotation was computed. [2018-10-26 23:52:22,375 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 672 680) the Hoare annotation is: true [2018-10-26 23:52:22,375 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 672 680) no Hoare annotation was computed. [2018-10-26 23:52:22,375 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 753 760) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= 0 |#t~string42.offset|)) (not (= ~waterLevel~0 1)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-10-26 23:52:22,376 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 753 760) no Hoare annotation was computed. [2018-10-26 23:52:22,376 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 753 760) no Hoare annotation was computed. [2018-10-26 23:52:22,376 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 761 770) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= 0 |#t~string42.offset|))) (.cse3 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) .cse2 .cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or (<= 1 ~switchedOnBeforeTS~0) (< |old(~switchedOnBeforeTS~0)| 1) .cse0 .cse1 .cse2 .cse3))) [2018-10-26 23:52:22,376 INFO L425 ceAbstractionStarter]: For program point L766(line 766) no Hoare annotation was computed. [2018-10-26 23:52:22,376 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 761 770) no Hoare annotation was computed. [2018-10-26 23:52:22,376 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 761 770) no Hoare annotation was computed. [2018-10-26 23:52:22,376 INFO L421 ceAbstractionStarter]: At program point L786(line 786) the Hoare annotation is: (let ((.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 2))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= 0 |#t~string42.offset|))) (.cse5 (not (= ~waterLevel~0 1)))) (and (or (not (= 1 ~pumpRunning~0)) .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse4 .cse1 .cse5) (or .cse3 .cse0 .cse4 .cse1 .cse2) (or (< ~switchedOnBeforeTS~0 1) .cse3 .cse0 .cse1 .cse5))) [2018-10-26 23:52:22,376 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 771 799) the Hoare annotation is: true [2018-10-26 23:52:22,376 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 790) no Hoare annotation was computed. [2018-10-26 23:52:22,376 INFO L425 ceAbstractionStarter]: For program point L783(lines 783 793) no Hoare annotation was computed. [2018-10-26 23:52:22,376 INFO L421 ceAbstractionStarter]: At program point L781(line 781) the Hoare annotation is: (let ((.cse1 (<= __utac_acc__Specification5_spec__3_~tmp~9 ~waterLevel~0)) (.cse5 (not (= ~waterLevel~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (not (= 0 |#t~string42.offset|))) (.cse6 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (not (= 1 ~pumpRunning~0)) .cse2 .cse4 .cse6) (or (< ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse4 .cse5) (or .cse0 .cse2 .cse3 .cse4 .cse6))) [2018-10-26 23:52:22,376 INFO L425 ceAbstractionStarter]: For program point L781-1(line 781) no Hoare annotation was computed. [2018-10-26 23:52:22,377 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 771 799) no Hoare annotation was computed. [2018-10-26 23:52:22,377 INFO L425 ceAbstractionStarter]: For program point L779(lines 779 796) no Hoare annotation was computed. [2018-10-26 23:52:22,377 INFO L425 ceAbstractionStarter]: For program point L779-1(lines 771 799) no Hoare annotation was computed. [2018-10-26 23:52:22,377 INFO L428 ceAbstractionStarter]: At program point L777(line 777) the Hoare annotation is: true [2018-10-26 23:52:22,377 INFO L425 ceAbstractionStarter]: For program point L777-1(line 777) no Hoare annotation was computed. [2018-10-26 23:52:22,377 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 874 896) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-10-26 23:52:22,377 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 874 896) no Hoare annotation was computed. [2018-10-26 23:52:22,377 INFO L421 ceAbstractionStarter]: At program point L886(line 886) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-10-26 23:52:22,377 INFO L421 ceAbstractionStarter]: At program point L886-1(line 886) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-10-26 23:52:22,377 INFO L425 ceAbstractionStarter]: For program point L884(lines 884 891) no Hoare annotation was computed. [2018-10-26 23:52:22,377 INFO L425 ceAbstractionStarter]: For program point L884-1(lines 884 891) no Hoare annotation was computed. [2018-10-26 23:52:22,377 INFO L425 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2018-10-26 23:52:22,377 INFO L421 ceAbstractionStarter]: At program point L881(line 881) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-10-26 23:52:22,377 INFO L421 ceAbstractionStarter]: At program point L880(line 880) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-10-26 23:52:22,378 INFO L421 ceAbstractionStarter]: At program point L880-1(line 880) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-10-26 23:52:22,378 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 874 896) no Hoare annotation was computed. [2018-10-26 23:52:22,378 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 832 855) no Hoare annotation was computed. [2018-10-26 23:52:22,378 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 832 855) no Hoare annotation was computed. [2018-10-26 23:52:22,378 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 832 855) no Hoare annotation was computed. [2018-10-26 23:52:22,378 INFO L425 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-10-26 23:52:22,378 INFO L425 ceAbstractionStarter]: For program point L849(line 849) no Hoare annotation was computed. [2018-10-26 23:52:22,378 INFO L425 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-10-26 23:52:22,378 INFO L425 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-10-26 23:52:22,378 INFO L425 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-10-26 23:52:22,378 INFO L425 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-10-26 23:52:22,378 INFO L425 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-10-26 23:52:22,378 INFO L425 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-10-26 23:52:22,378 INFO L425 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-10-26 23:52:22,379 INFO L425 ceAbstractionStarter]: For program point L841(line 841) no Hoare annotation was computed. [2018-10-26 23:52:22,379 INFO L425 ceAbstractionStarter]: For program point L840(line 840) no Hoare annotation was computed. [2018-10-26 23:52:22,379 INFO L425 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-10-26 23:52:22,379 INFO L425 ceAbstractionStarter]: For program point L838(line 838) no Hoare annotation was computed. [2018-10-26 23:52:22,379 INFO L425 ceAbstractionStarter]: For program point L837(line 837) no Hoare annotation was computed. [2018-10-26 23:52:22,379 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 560 568) no Hoare annotation was computed. [2018-10-26 23:52:22,379 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 560 568) the Hoare annotation is: true [2018-10-26 23:52:22,379 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 560 568) no Hoare annotation was computed. [2018-10-26 23:52:22,379 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 624 642) the Hoare annotation is: true [2018-10-26 23:52:22,379 INFO L425 ceAbstractionStarter]: For program point L633(lines 633 637) no Hoare annotation was computed. [2018-10-26 23:52:22,379 INFO L428 ceAbstractionStarter]: At program point L631(line 631) the Hoare annotation is: true [2018-10-26 23:52:22,379 INFO L425 ceAbstractionStarter]: For program point L633-2(lines 633 637) no Hoare annotation was computed. [2018-10-26 23:52:22,379 INFO L425 ceAbstractionStarter]: For program point L631-1(line 631) no Hoare annotation was computed. [2018-10-26 23:52:22,379 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 624 642) no Hoare annotation was computed. [2018-10-26 23:52:22,379 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 624 642) no Hoare annotation was computed. [2018-10-26 23:52:22,379 INFO L425 ceAbstractionStarter]: For program point L576(lines 576 584) no Hoare annotation was computed. [2018-10-26 23:52:22,380 INFO L425 ceAbstractionStarter]: For program point L576-2(lines 576 584) no Hoare annotation was computed. [2018-10-26 23:52:22,380 INFO L425 ceAbstractionStarter]: For program point L599(line 599) no Hoare annotation was computed. [2018-10-26 23:52:22,380 INFO L425 ceAbstractionStarter]: For program point L599-1(line 599) no Hoare annotation was computed. [2018-10-26 23:52:22,380 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 569 604) no Hoare annotation was computed. [2018-10-26 23:52:22,380 INFO L425 ceAbstractionStarter]: For program point L588(lines 588 596) no Hoare annotation was computed. [2018-10-26 23:52:22,380 INFO L425 ceAbstractionStarter]: For program point L588-2(lines 588 596) no Hoare annotation was computed. [2018-10-26 23:52:22,380 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 569 604) no Hoare annotation was computed. [2018-10-26 23:52:22,380 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 569 604) no Hoare annotation was computed. [2018-10-26 23:52:22,380 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 658 664) no Hoare annotation was computed. [2018-10-26 23:52:22,380 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 658 664) the Hoare annotation is: true [2018-10-26 23:52:22,380 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-10-26 23:52:22,380 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2018-10-26 23:52:22,380 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-10-26 23:52:22,380 INFO L425 ceAbstractionStarter]: For program point L83-1(line 83) no Hoare annotation was computed. [2018-10-26 23:52:22,380 INFO L425 ceAbstractionStarter]: For program point L83-2(line 83) no Hoare annotation was computed. [2018-10-26 23:52:22,380 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2018-10-26 23:52:22,381 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-26 23:52:22,381 INFO L425 ceAbstractionStarter]: For program point L76-1(line 76) no Hoare annotation was computed. [2018-10-26 23:52:22,381 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2018-10-26 23:52:22,381 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-10-26 23:52:22,381 INFO L425 ceAbstractionStarter]: For program point L72-1(line 72) no Hoare annotation was computed. [2018-10-26 23:52:22,381 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-10-26 23:52:22,381 INFO L425 ceAbstractionStarter]: For program point L69-1(line 69) no Hoare annotation was computed. [2018-10-26 23:52:22,381 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 384) no Hoare annotation was computed. [2018-10-26 23:52:22,381 INFO L425 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2018-10-26 23:52:22,381 INFO L425 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. [2018-10-26 23:52:22,381 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2018-10-26 23:52:22,381 INFO L425 ceAbstractionStarter]: For program point L378-1(line 378) no Hoare annotation was computed. [2018-10-26 23:52:22,381 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2018-10-26 23:52:22,381 INFO L425 ceAbstractionStarter]: For program point L400(line 400) no Hoare annotation was computed. [2018-10-26 23:52:22,381 INFO L425 ceAbstractionStarter]: For program point L400-1(line 400) no Hoare annotation was computed. [2018-10-26 23:52:22,381 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-10-26 23:52:22,381 INFO L425 ceAbstractionStarter]: For program point L398-1(line 398) no Hoare annotation was computed. [2018-10-26 23:52:22,382 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2018-10-26 23:52:22,382 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 391) no Hoare annotation was computed. [2018-10-26 23:52:22,382 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2018-10-26 23:52:22,382 INFO L425 ceAbstractionStarter]: For program point L390-1(lines 373 393) no Hoare annotation was computed. [2018-10-26 23:52:22,382 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 863 873) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-10-26 23:52:22,382 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 863 873) no Hoare annotation was computed. [2018-10-26 23:52:22,382 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 863 873) no Hoare annotation was computed. [2018-10-26 23:52:22,382 INFO L421 ceAbstractionStarter]: At program point L868(line 868) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 23:52:22,382 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 549 559) the Hoare annotation is: true [2018-10-26 23:52:22,382 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 549 559) no Hoare annotation was computed. [2018-10-26 23:52:22,382 INFO L428 ceAbstractionStarter]: At program point L554(line 554) the Hoare annotation is: true [2018-10-26 23:52:22,382 INFO L425 ceAbstractionStarter]: For program point L554-1(line 554) no Hoare annotation was computed. [2018-10-26 23:52:22,382 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 549 559) no Hoare annotation was computed. [2018-10-26 23:52:22,383 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 541 548) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= 0 |#t~string42.offset|)) (not (= ~waterLevel~0 1))) [2018-10-26 23:52:22,383 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 541 548) no Hoare annotation was computed. [2018-10-26 23:52:22,383 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 541 548) no Hoare annotation was computed. [2018-10-26 23:52:22,383 INFO L425 ceAbstractionStarter]: For program point L990(lines 990 996) no Hoare annotation was computed. [2018-10-26 23:52:22,383 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 986 999) no Hoare annotation was computed. [2018-10-26 23:52:22,383 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 986 999) the Hoare annotation is: true [2018-10-26 23:52:22,383 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 986 999) no Hoare annotation was computed. [2018-10-26 23:52:22,383 INFO L425 ceAbstractionStarter]: For program point L514-1(line 514) no Hoare annotation was computed. [2018-10-26 23:52:22,383 INFO L425 ceAbstractionStarter]: For program point L512(lines 512 529) no Hoare annotation was computed. [2018-10-26 23:52:22,383 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 508 532) no Hoare annotation was computed. [2018-10-26 23:52:22,383 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 508 532) the Hoare annotation is: (let ((.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse4 (not (= ~waterLevel~0 1))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3 .cse4) (or .cse0 (or (or .cse5 .cse1 .cse3 (not (= ~waterLevel~0 2))) .cse2)) (or .cse5 .cse1 .cse2 .cse3 .cse4 .cse0))) [2018-10-26 23:52:22,384 INFO L421 ceAbstractionStarter]: At program point L527(line 527) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse5 (not (= ~waterLevel~0 1)))) (and (or .cse0 (or (or .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) .cse4)) (or .cse1 .cse2 .cse4 .cse3 .cse5 .cse0) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse4 .cse3 .cse5))) [2018-10-26 23:52:22,384 INFO L425 ceAbstractionStarter]: For program point L527-1(lines 508 532) no Hoare annotation was computed. [2018-10-26 23:52:22,384 INFO L421 ceAbstractionStarter]: At program point L522(line 522) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= 0 |#t~string42.offset|))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or (or .cse4 .cse0 .cse2 (not (= ~waterLevel~0 2))) .cse1))) [2018-10-26 23:52:22,384 INFO L421 ceAbstractionStarter]: At program point L518(line 518) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= 0 |#t~string42.offset|))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or (or .cse4 .cse0 .cse2 (not (= ~waterLevel~0 2))) .cse1))) [2018-10-26 23:52:22,384 INFO L425 ceAbstractionStarter]: For program point L516(lines 516 524) no Hoare annotation was computed. [2018-10-26 23:52:22,384 INFO L421 ceAbstractionStarter]: At program point L514(line 514) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= 0 |#t~string42.offset|))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or (or .cse4 .cse0 .cse2 (not (= ~waterLevel~0 2))) .cse1))) [2018-10-26 23:52:22,384 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 448 454) no Hoare annotation was computed. [2018-10-26 23:52:22,384 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 448 454) the Hoare annotation is: true [2018-10-26 23:52:22,384 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 685 748) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 23:52:22,384 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 735) no Hoare annotation was computed. [2018-10-26 23:52:22,385 INFO L421 ceAbstractionStarter]: At program point L731-2(lines 725 736) the Hoare annotation is: (let ((.cse2 (= 0 ~pumpRunning~0)) (.cse0 (= 2 ~waterLevel~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= ~systemActive~0 1)) (not (= 0 |#t~string42.offset|)) (and .cse0 (= ~pumpRunning~0 1) .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (not (= |old(~waterLevel~0)| 1)) (and .cse2 .cse0 .cse1))) [2018-10-26 23:52:22,385 INFO L425 ceAbstractionStarter]: For program point L696(lines 695 740) no Hoare annotation was computed. [2018-10-26 23:52:22,385 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 685 748) no Hoare annotation was computed. [2018-10-26 23:52:22,385 INFO L425 ceAbstractionStarter]: For program point L725(lines 725 736) no Hoare annotation was computed. [2018-10-26 23:52:22,385 INFO L421 ceAbstractionStarter]: At program point L717(line 717) the Hoare annotation is: (let ((.cse2 (= 0 ~pumpRunning~0)) (.cse0 (= 2 ~waterLevel~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= ~systemActive~0 1)) (not (= 0 |#t~string42.offset|)) (and .cse0 (= ~pumpRunning~0 1) .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (not (= |old(~waterLevel~0)| 1)) (and .cse2 .cse0 .cse1))) [2018-10-26 23:52:22,385 INFO L425 ceAbstractionStarter]: For program point L715(lines 715 721) no Hoare annotation was computed. [2018-10-26 23:52:22,385 INFO L425 ceAbstractionStarter]: For program point L715-1(lines 715 721) no Hoare annotation was computed. [2018-10-26 23:52:22,385 INFO L421 ceAbstractionStarter]: At program point L707(line 707) 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 (= ~systemActive~0 1)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1)))) [2018-10-26 23:52:22,385 INFO L421 ceAbstractionStarter]: At program point L738(lines 695 740) 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 (= ~systemActive~0 1)) (not (= 0 |#t~string42.offset|)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse2 .cse0 .cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (not (= |old(~waterLevel~0)| 1)))) [2018-10-26 23:52:22,385 INFO L425 ceAbstractionStarter]: For program point L705(lines 705 711) no Hoare annotation was computed. [2018-10-26 23:52:22,386 INFO L425 ceAbstractionStarter]: For program point L705-1(lines 705 711) no Hoare annotation was computed. [2018-10-26 23:52:22,386 INFO L425 ceAbstractionStarter]: For program point L697(lines 697 701) no Hoare annotation was computed. [2018-10-26 23:52:22,386 INFO L425 ceAbstractionStarter]: For program point L695-1(lines 695 740) no Hoare annotation was computed. [2018-10-26 23:52:22,386 INFO L421 ceAbstractionStarter]: At program point L741(lines 694 742) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 23:52:22,386 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 685 748) no Hoare annotation was computed. [2018-10-26 23:52:22,386 INFO L425 ceAbstractionStarter]: For program point L354-1(line 354) no Hoare annotation was computed. [2018-10-26 23:52:22,386 INFO L425 ceAbstractionStarter]: For program point L352(line 352) no Hoare annotation was computed. [2018-10-26 23:52:22,386 INFO L425 ceAbstractionStarter]: For program point L352-1(line 352) no Hoare annotation was computed. [2018-10-26 23:52:22,386 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2018-10-26 23:52:22,386 INFO L425 ceAbstractionStarter]: For program point L344(lines 344 345) no Hoare annotation was computed. [2018-10-26 23:52:22,386 INFO L425 ceAbstractionStarter]: For program point L344-1(lines 327 347) no Hoare annotation was computed. [2018-10-26 23:52:22,386 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2018-10-26 23:52:22,386 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 338) no Hoare annotation was computed. [2018-10-26 23:52:22,386 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2018-10-26 23:52:22,387 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2018-10-26 23:52:22,387 INFO L425 ceAbstractionStarter]: For program point L332(line 332) no Hoare annotation was computed. [2018-10-26 23:52:22,387 INFO L425 ceAbstractionStarter]: For program point L332-1(line 332) no Hoare annotation was computed. [2018-10-26 23:52:22,387 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2018-10-26 23:52:22,387 INFO L425 ceAbstractionStarter]: For program point L354(line 354) no Hoare annotation was computed. [2018-10-26 23:52:22,387 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 1000 1008) no Hoare annotation was computed. [2018-10-26 23:52:22,387 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 1000 1008) the Hoare annotation is: true [2018-10-26 23:52:22,387 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 1000 1008) no Hoare annotation was computed. [2018-10-26 23:52:22,387 INFO L425 ceAbstractionStarter]: For program point L962-2(lines 962 970) no Hoare annotation was computed. [2018-10-26 23:52:22,387 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 954 976) no Hoare annotation was computed. [2018-10-26 23:52:22,387 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 954 976) no Hoare annotation was computed. [2018-10-26 23:52:22,387 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 954 976) no Hoare annotation was computed. [2018-10-26 23:52:22,387 INFO L425 ceAbstractionStarter]: For program point L962(lines 962 970) no Hoare annotation was computed. [2018-10-26 23:52:22,387 INFO L425 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-10-26 23:52:22,388 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2018-10-26 23:52:22,388 INFO L425 ceAbstractionStarter]: For program point L259-1(lines 259 279) no Hoare annotation was computed. [2018-10-26 23:52:22,388 INFO L425 ceAbstractionStarter]: For program point L259-3(lines 259 279) no Hoare annotation was computed. [2018-10-26 23:52:22,388 INFO L425 ceAbstractionStarter]: For program point L288(line 288) no Hoare annotation was computed. [2018-10-26 23:52:22,388 INFO L425 ceAbstractionStarter]: For program point L288-1(line 288) no Hoare annotation was computed. [2018-10-26 23:52:22,388 INFO L425 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2018-10-26 23:52:22,388 INFO L425 ceAbstractionStarter]: For program point L272(line 272) no Hoare annotation was computed. [2018-10-26 23:52:22,388 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2018-10-26 23:52:22,388 INFO L425 ceAbstractionStarter]: For program point L272-1(line 272) no Hoare annotation was computed. [2018-10-26 23:52:22,388 INFO L425 ceAbstractionStarter]: For program point L301(line 301) no Hoare annotation was computed. [2018-10-26 23:52:22,388 INFO L425 ceAbstractionStarter]: For program point L301-1(line 301) no Hoare annotation was computed. [2018-10-26 23:52:22,388 INFO L425 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2018-10-26 23:52:22,388 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2018-10-26 23:52:22,388 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2018-10-26 23:52:22,389 INFO L425 ceAbstractionStarter]: For program point L248(line 248) no Hoare annotation was computed. [2018-10-26 23:52:22,389 INFO L425 ceAbstractionStarter]: For program point L248-1(line 248) no Hoare annotation was computed. [2018-10-26 23:52:22,389 INFO L425 ceAbstractionStarter]: For program point L244(line 244) no Hoare annotation was computed. [2018-10-26 23:52:22,389 INFO L425 ceAbstractionStarter]: For program point L244-1(line 244) no Hoare annotation was computed. [2018-10-26 23:52:22,389 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2018-10-26 23:52:22,389 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2018-10-26 23:52:22,389 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2018-10-26 23:52:22,389 INFO L425 ceAbstractionStarter]: For program point L290(line 290) no Hoare annotation was computed. [2018-10-26 23:52:22,389 INFO L425 ceAbstractionStarter]: For program point L290-1(line 290) no Hoare annotation was computed. [2018-10-26 23:52:22,389 INFO L425 ceAbstractionStarter]: For program point L286(line 286) no Hoare annotation was computed. [2018-10-26 23:52:22,389 INFO L425 ceAbstractionStarter]: For program point L286-1(line 286) no Hoare annotation was computed. [2018-10-26 23:52:22,389 INFO L425 ceAbstractionStarter]: For program point L274(line 274) no Hoare annotation was computed. [2018-10-26 23:52:22,389 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2018-10-26 23:52:22,389 INFO L425 ceAbstractionStarter]: For program point L241(line 241) no Hoare annotation was computed. [2018-10-26 23:52:22,390 INFO L425 ceAbstractionStarter]: For program point L274-1(line 274) no Hoare annotation was computed. [2018-10-26 23:52:22,390 INFO L425 ceAbstractionStarter]: For program point L241-1(line 241) no Hoare annotation was computed. [2018-10-26 23:52:22,390 INFO L425 ceAbstractionStarter]: For program point L270(line 270) no Hoare annotation was computed. [2018-10-26 23:52:22,390 INFO L425 ceAbstractionStarter]: For program point L270-1(line 270) no Hoare annotation was computed. [2018-10-26 23:52:22,390 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2018-10-26 23:52:22,390 INFO L425 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2018-10-26 23:52:22,390 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 648 657) no Hoare annotation was computed. [2018-10-26 23:52:22,390 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 648 657) no Hoare annotation was computed. [2018-10-26 23:52:22,390 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 648 657) no Hoare annotation was computed. [2018-10-26 23:52:22,390 INFO L425 ceAbstractionStarter]: For program point L384(line 384) no Hoare annotation was computed. [2018-10-26 23:52:22,390 INFO L425 ceAbstractionStarter]: For program point L960(line 960) no Hoare annotation was computed. [2018-10-26 23:52:22,390 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-10-26 23:52:22,390 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-26 23:52:22,391 INFO L425 ceAbstractionStarter]: For program point L345(line 345) no Hoare annotation was computed. [2018-10-26 23:52:22,391 INFO L425 ceAbstractionStarter]: For program point L337(line 337) no Hoare annotation was computed. [2018-10-26 23:52:22,391 INFO L425 ceAbstractionStarter]: For program point L337-1(line 337) no Hoare annotation was computed. [2018-10-26 23:52:22,391 INFO L425 ceAbstractionStarter]: For program point L337-2(line 337) no Hoare annotation was computed. [2018-10-26 23:52:22,391 INFO L425 ceAbstractionStarter]: For program point L391(line 391) no Hoare annotation was computed. [2018-10-26 23:52:22,391 INFO L425 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2018-10-26 23:52:22,391 INFO L425 ceAbstractionStarter]: For program point L959(line 959) no Hoare annotation was computed. [2018-10-26 23:52:22,391 INFO L425 ceAbstractionStarter]: For program point L383-1(line 383) no Hoare annotation was computed. [2018-10-26 23:52:22,391 INFO L425 ceAbstractionStarter]: For program point L959-1(line 959) no Hoare annotation was computed. [2018-10-26 23:52:22,391 INFO L425 ceAbstractionStarter]: For program point L344(line 344) no Hoare annotation was computed. [2018-10-26 23:52:22,391 INFO L425 ceAbstractionStarter]: For program point L600(line 600) no Hoare annotation was computed. [2018-10-26 23:52:22,391 INFO L425 ceAbstractionStarter]: For program point L344-1(line 344) no Hoare annotation was computed. [2018-10-26 23:52:22,391 INFO L425 ceAbstractionStarter]: For program point L600-1(line 600) no Hoare annotation was computed. [2018-10-26 23:52:22,391 INFO L425 ceAbstractionStarter]: For program point L598(line 598) no Hoare annotation was computed. [2018-10-26 23:52:22,392 INFO L425 ceAbstractionStarter]: For program point L598-1(line 598) no Hoare annotation was computed. [2018-10-26 23:52:22,392 INFO L425 ceAbstractionStarter]: For program point L338(line 338) no Hoare annotation was computed. [2018-10-26 23:52:22,392 INFO L425 ceAbstractionStarter]: For program point L594(line 594) no Hoare annotation was computed. [2018-10-26 23:52:22,392 INFO L425 ceAbstractionStarter]: For program point L594-1(line 594) no Hoare annotation was computed. [2018-10-26 23:52:22,392 INFO L425 ceAbstractionStarter]: For program point L590(line 590) no Hoare annotation was computed. [2018-10-26 23:52:22,392 INFO L425 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-10-26 23:52:22,392 INFO L425 ceAbstractionStarter]: For program point L972(line 972) no Hoare annotation was computed. [2018-10-26 23:52:22,392 INFO L425 ceAbstractionStarter]: For program point L972-1(line 972) no Hoare annotation was computed. [2018-10-26 23:52:22,392 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-10-26 23:52:22,392 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)) [2018-10-26 23:52:22,392 INFO L425 ceAbstractionStarter]: For program point L586-1(line 586) no Hoare annotation was computed. [2018-10-26 23:52:22,392 INFO L425 ceAbstractionStarter]: For program point L968(line 968) no Hoare annotation was computed. [2018-10-26 23:52:22,392 INFO L425 ceAbstractionStarter]: For program point L968-1(line 968) no Hoare annotation was computed. [2018-10-26 23:52:22,393 INFO L425 ceAbstractionStarter]: For program point L390(line 390) no Hoare annotation was computed. [2018-10-26 23:52:22,393 INFO L425 ceAbstractionStarter]: For program point L582(line 582) no Hoare annotation was computed. [2018-10-26 23:52:22,393 INFO L425 ceAbstractionStarter]: For program point L390-1(line 390) no Hoare annotation was computed. [2018-10-26 23:52:22,393 INFO L425 ceAbstractionStarter]: For program point L582-1(line 582) no Hoare annotation was computed. [2018-10-26 23:52:22,393 INFO L425 ceAbstractionStarter]: For program point L964(line 964) no Hoare annotation was computed. [2018-10-26 23:52:22,393 INFO L425 ceAbstractionStarter]: For program point L964-1(line 964) no Hoare annotation was computed. [2018-10-26 23:52:22,393 INFO L425 ceAbstractionStarter]: For program point L578(line 578) no Hoare annotation was computed. [2018-10-26 23:52:22,393 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-26 23:52:22,393 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 533 540) no Hoare annotation was computed. [2018-10-26 23:52:22,393 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 533 540) no Hoare annotation was computed. [2018-10-26 23:52:22,393 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 533 540) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= 0 |#t~string42.offset|)) (not (= ~waterLevel~0 2))) [2018-10-26 23:52:22,393 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 605 623) no Hoare annotation was computed. [2018-10-26 23:52:22,393 INFO L425 ceAbstractionStarter]: For program point L614(lines 614 618) no Hoare annotation was computed. [2018-10-26 23:52:22,394 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 605 623) the Hoare annotation is: true [2018-10-26 23:52:22,394 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 605 623) no Hoare annotation was computed. [2018-10-26 23:52:22,394 INFO L428 ceAbstractionStarter]: At program point L612(line 612) the Hoare annotation is: true [2018-10-26 23:52:22,394 INFO L425 ceAbstractionStarter]: For program point L614-2(lines 614 618) no Hoare annotation was computed. [2018-10-26 23:52:22,394 INFO L425 ceAbstractionStarter]: For program point L612-1(line 612) no Hoare annotation was computed. [2018-10-26 23:52:22,394 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 977 985) the Hoare annotation is: true [2018-10-26 23:52:22,394 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 977 985) no Hoare annotation was computed. [2018-10-26 23:52:22,394 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 977 985) no Hoare annotation was computed. [2018-10-26 23:52:22,394 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-10-26 23:52:22,394 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-10-26 23:52:22,394 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-10-26 23:52:22,394 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 933 944) the Hoare annotation is: true [2018-10-26 23:52:22,394 INFO L425 ceAbstractionStarter]: For program point L937-1(lines 933 944) no Hoare annotation was computed. [2018-10-26 23:52:22,395 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 933 944) no Hoare annotation was computed. [2018-10-26 23:52:22,395 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 945 953) the Hoare annotation is: true [2018-10-26 23:52:22,395 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 945 953) no Hoare annotation was computed. [2018-10-26 23:52:22,395 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 945 953) no Hoare annotation was computed. [2018-10-26 23:52:22,395 INFO L421 ceAbstractionStarter]: At program point L437(line 437) the Hoare annotation is: (let ((.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse5 .cse6))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4)) (or (and (= 1 ~waterLevel~0) .cse5 .cse6) (or (or .cse2 .cse3 .cse4) (not (= 1 |old(~pumpRunning~0)|)))) (or .cse1 .cse2 .cse3 (not (= |old(~waterLevel~0)| 1)) .cse0)))) [2018-10-26 23:52:22,395 INFO L421 ceAbstractionStarter]: At program point L435(lines 435 441) the Hoare annotation is: (let ((.cse4 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= 0 |#t~string42.offset|))) (.cse3 (and .cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (and (<= 1 ~switchedOnBeforeTS~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (or (or .cse0 .cse1 .cse2) (not (= 1 |old(~pumpRunning~0)|)))) (or .cse3 (and (= ~pumpRunning~0 1) .cse4) (or .cse5 .cse0 .cse1 .cse2)) (or .cse5 .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse3)))) [2018-10-26 23:52:22,395 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 421 447) the Hoare annotation is: (let ((.cse4 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= 0 |#t~string42.offset|))) (.cse3 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) .cse2 .cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or .cse4 (or (or .cse1 .cse2 .cse5) (not (= 1 |old(~pumpRunning~0)|)))) (or .cse0 .cse4 .cse1 .cse2 .cse3) (or .cse4 (or .cse0 .cse1 .cse2 .cse5)) (or (<= 1 ~switchedOnBeforeTS~0) (< |old(~switchedOnBeforeTS~0)| 1) .cse0 .cse1 .cse2 .cse3))) [2018-10-26 23:52:22,395 INFO L421 ceAbstractionStarter]: At program point L430(line 430) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= 0 |#t~string42.offset|))) (.cse3 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2 (not (= |old(~waterLevel~0)| 1))) (or .cse0 .cse1 .cse2 .cse3) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or (or .cse1 .cse2 .cse3) (not (= 1 |old(~pumpRunning~0)|)))))) [2018-10-26 23:52:22,396 INFO L425 ceAbstractionStarter]: For program point L428(lines 424 446) no Hoare annotation was computed. [2018-10-26 23:52:22,396 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 421 447) no Hoare annotation was computed. [2018-10-26 23:52:22,396 INFO L425 ceAbstractionStarter]: For program point L426(lines 424 446) no Hoare annotation was computed. [2018-10-26 23:52:22,396 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 421 447) no Hoare annotation was computed. [2018-10-26 23:52:22,396 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 802 831) no Hoare annotation was computed. [2018-10-26 23:52:22,396 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 820) no Hoare annotation was computed. [2018-10-26 23:52:22,396 INFO L428 ceAbstractionStarter]: At program point L816-1(lines 816 820) the Hoare annotation is: true [2018-10-26 23:52:22,396 INFO L425 ceAbstractionStarter]: For program point L812-1(lines 812 826) no Hoare annotation was computed. [2018-10-26 23:52:22,396 INFO L428 ceAbstractionStarter]: At program point L812-3(lines 812 826) the Hoare annotation is: true [2018-10-26 23:52:22,396 INFO L428 ceAbstractionStarter]: At program point L808(line 808) the Hoare annotation is: true [2018-10-26 23:52:22,396 INFO L425 ceAbstractionStarter]: For program point L808-1(line 808) no Hoare annotation was computed. [2018-10-26 23:52:22,396 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 802 831) the Hoare annotation is: true [2018-10-26 23:52:22,396 INFO L428 ceAbstractionStarter]: At program point L827(lines 802 831) the Hoare annotation is: true [2018-10-26 23:52:22,396 INFO L425 ceAbstractionStarter]: For program point L823(line 823) no Hoare annotation was computed. [2018-10-26 23:52:22,397 INFO L425 ceAbstractionStarter]: For program point L813(line 813) no Hoare annotation was computed. [2018-10-26 23:52:22,397 INFO L425 ceAbstractionStarter]: For program point L913-1(lines 909 920) no Hoare annotation was computed. [2018-10-26 23:52:22,397 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 909 920) the Hoare annotation is: (or (or (not (= ~systemActive~0 1)) (not (= 1 ~pumpRunning~0)) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 2))) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-10-26 23:52:22,397 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 909 920) no Hoare annotation was computed. [2018-10-26 23:52:22,397 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 856 862) no Hoare annotation was computed. [2018-10-26 23:52:22,397 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 856 862) the Hoare annotation is: true [2018-10-26 23:52:22,397 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 23:52:22,397 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= |#t~string42.offset| 0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-10-26 23:52:22,397 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-26 23:52:22,397 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 23:52:22,397 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 456 480) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 (or (or .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) .cse4)) (or .cse1 .cse2 .cse4 .cse3 (not (= ~waterLevel~0 1)) .cse0))) [2018-10-26 23:52:22,397 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 456 480) no Hoare annotation was computed. [2018-10-26 23:52:22,397 INFO L421 ceAbstractionStarter]: At program point L475(line 475) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or (or .cse0 .cse1 .cse3 (not (= ~waterLevel~0 2))) .cse2))) [2018-10-26 23:52:22,398 INFO L425 ceAbstractionStarter]: For program point L475-1(lines 456 480) no Hoare annotation was computed. [2018-10-26 23:52:22,398 INFO L421 ceAbstractionStarter]: At program point L470(line 470) the Hoare annotation is: (let ((.cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= 0 |#t~string42.offset|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 1))) (or .cse0 (or (or .cse1 .cse2 .cse4 (not (= ~waterLevel~0 2))) .cse3)))) [2018-10-26 23:52:22,398 INFO L421 ceAbstractionStarter]: At program point L466(line 466) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (or (or .cse0 .cse1 .cse3 (not (= ~waterLevel~0 2))) .cse2)))) [2018-10-26 23:52:22,398 INFO L425 ceAbstractionStarter]: For program point L464(lines 464 472) no Hoare annotation was computed. [2018-10-26 23:52:22,398 INFO L421 ceAbstractionStarter]: At program point L462(line 462) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 (or (or .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) .cse4)) (or .cse1 .cse2 .cse4 .cse3 (not (= ~waterLevel~0 1)) .cse0))) [2018-10-26 23:52:22,398 INFO L425 ceAbstractionStarter]: For program point L462-1(line 462) no Hoare annotation was computed. [2018-10-26 23:52:22,398 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 477) no Hoare annotation was computed. [2018-10-26 23:52:22,398 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 921 932) no Hoare annotation was computed. [2018-10-26 23:52:22,398 INFO L425 ceAbstractionStarter]: For program point L925-1(lines 921 932) no Hoare annotation was computed. [2018-10-26 23:52:22,398 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 921 932) the Hoare annotation is: (let ((.cse4 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 ~pumpRunning~0)) .cse4)) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 |#t~string42.offset|))) (.cse3 (not (= |old(~waterLevel~0)| 2)))) (and (or (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) .cse2) (or .cse0 .cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse1 .cse3) (or .cse2 .cse4 (not (= 1 ~pumpRunning~0)) .cse1 .cse3)))) [2018-10-26 23:52:22,398 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 898 905) no Hoare annotation was computed. [2018-10-26 23:52:22,399 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 902) no Hoare annotation was computed. [2018-10-26 23:52:22,399 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 898 905) the Hoare annotation is: true [2018-10-26 23:52:22,399 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 898 905) no Hoare annotation was computed. [2018-10-26 23:52:22,399 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 482 506) no Hoare annotation was computed. [2018-10-26 23:52:22,399 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 482 506) the Hoare annotation is: (let ((.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse4 (not (= ~waterLevel~0 1))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3 .cse4) (or .cse0 (or (or .cse5 .cse1 .cse3 (not (= ~waterLevel~0 2))) .cse2)) (or .cse5 .cse1 .cse2 .cse3 .cse4 .cse0))) [2018-10-26 23:52:22,399 INFO L421 ceAbstractionStarter]: At program point L501(line 501) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse5 (not (= ~waterLevel~0 1)))) (and (or .cse0 (or (or .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) .cse4)) (or .cse1 .cse2 .cse4 .cse3 .cse5 .cse0) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse4 .cse3 .cse5))) [2018-10-26 23:52:22,399 INFO L425 ceAbstractionStarter]: For program point L501-1(lines 482 506) no Hoare annotation was computed. [2018-10-26 23:52:22,399 INFO L421 ceAbstractionStarter]: At program point L496(line 496) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse4 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse0 .cse1 .cse3 (not (= ~waterLevel~0 2))) .cse2) (or (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3 .cse4))) [2018-10-26 23:52:22,399 INFO L421 ceAbstractionStarter]: At program point L492(line 492) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse4 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse0 .cse1 .cse3 (not (= ~waterLevel~0 2))) .cse2) (or (and (= processEnvironment__wrappee__lowWaterSensor_~tmp~4 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3 .cse4))) [2018-10-26 23:52:22,399 INFO L425 ceAbstractionStarter]: For program point L490(lines 490 498) no Hoare annotation was computed. [2018-10-26 23:52:22,400 INFO L421 ceAbstractionStarter]: At program point L488(line 488) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= 0 |#t~string42.offset|))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or (or .cse4 .cse0 .cse2 (not (= ~waterLevel~0 2))) .cse1))) [2018-10-26 23:52:22,400 INFO L425 ceAbstractionStarter]: For program point L488-1(line 488) no Hoare annotation was computed. [2018-10-26 23:52:22,400 INFO L425 ceAbstractionStarter]: For program point L486(lines 486 503) no Hoare annotation was computed. [2018-10-26 23:52:22,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 11:52:22 BoogieIcfgContainer [2018-10-26 23:52:22,410 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 23:52:22,410 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 23:52:22,410 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 23:52:22,411 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 23:52:22,411 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:51:56" (3/4) ... [2018-10-26 23:52:22,414 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 23:52:22,420 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-10-26 23:52:22,420 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-10-26 23:52:22,420 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-10-26 23:52:22,420 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-10-26 23:52:22,420 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-10-26 23:52:22,420 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-10-26 23:52:22,420 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-10-26 23:52:22,421 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-10-26 23:52:22,421 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-10-26 23:52:22,421 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-10-26 23:52:22,421 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-10-26 23:52:22,421 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-10-26 23:52:22,421 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-10-26 23:52:22,421 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-10-26 23:52:22,421 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-10-26 23:52:22,421 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-10-26 23:52:22,421 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-10-26 23:52:22,421 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-10-26 23:52:22,421 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-10-26 23:52:22,421 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-10-26 23:52:22,421 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-10-26 23:52:22,421 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-10-26 23:52:22,422 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-10-26 23:52:22,422 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-10-26 23:52:22,422 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-10-26 23:52:22,422 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-10-26 23:52:22,422 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-10-26 23:52:22,422 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-10-26 23:52:22,422 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-10-26 23:52:22,422 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-10-26 23:52:22,422 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-10-26 23:52:22,422 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-26 23:52:22,422 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-10-26 23:52:22,422 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-26 23:52:22,422 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-26 23:52:22,422 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-10-26 23:52:22,422 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-10-26 23:52:22,423 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-10-26 23:52:22,423 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-10-26 23:52:22,423 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-26 23:52:22,423 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-10-26 23:52:22,423 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-10-26 23:52:22,430 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-10-26 23:52:22,431 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-10-26 23:52:22,431 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-10-26 23:52:22,456 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((2 == waterLevel && pumpRunning == 1) && splverifierCounter == 0) || !(systemActive == 1)) || !(0 == "On")) || !(0 == \old(pumpRunning))) || (((0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((0 == pumpRunning && \old(waterLevel) == waterLevel) && splverifierCounter == 0)) || !(\old(waterLevel) == 1) [2018-10-26 23:52:22,456 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(0 == "On")) || !(\old(waterLevel) == 1) [2018-10-26 23:52:22,563 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_40b561e3-491c-41cb-9e76-792cda64a6e7/bin-2019/uautomizer/witness.graphml [2018-10-26 23:52:22,563 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 23:52:22,563 INFO L168 Benchmark]: Toolchain (without parser) took 28416.09 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 457.2 MB). Free memory was 958.0 MB in the beginning and 916.2 MB in the end (delta: 41.8 MB). Peak memory consumption was 498.9 MB. Max. memory is 11.5 GB. [2018-10-26 23:52:22,564 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-10-26 23:52:22,564 INFO L168 Benchmark]: CACSL2BoogieTranslator took 357.20 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 933.8 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-10-26 23:52:22,564 INFO L168 Benchmark]: Boogie Preprocessor took 123.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 933.8 MB in the beginning and 1.2 GB in the end (delta: -235.4 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-10-26 23:52:22,565 INFO L168 Benchmark]: RCFGBuilder took 1672.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 83.0 MB). Peak memory consumption was 83.0 MB. Max. memory is 11.5 GB. [2018-10-26 23:52:22,565 INFO L168 Benchmark]: TraceAbstraction took 26107.23 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 278.4 MB). Free memory was 1.1 GB in the beginning and 927.8 MB in the end (delta: 155.1 MB). Peak memory consumption was 519.4 MB. Max. memory is 11.5 GB. [2018-10-26 23:52:22,565 INFO L168 Benchmark]: Witness Printer took 152.49 ms. Allocated memory is still 1.5 GB. Free memory was 927.8 MB in the beginning and 916.2 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. [2018-10-26 23:52:22,568 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 357.20 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 933.8 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 123.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 933.8 MB in the beginning and 1.2 GB in the end (delta: -235.4 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1672.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 83.0 MB). Peak memory consumption was 83.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 26107.23 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 278.4 MB). Free memory was 1.1 GB in the beginning and 927.8 MB in the end (delta: 155.1 MB). Peak memory consumption was 519.4 MB. Max. memory is 11.5 GB. * Witness Printer took 152.49 ms. Allocated memory is still 1.5 GB. Free memory was 927.8 MB in the beginning and 916.2 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 902]: 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: 802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 695]: Loop Invariant Derived loop invariant: (((((((2 == waterLevel && pumpRunning == 1) && splverifierCounter == 0) || !(systemActive == 1)) || !(0 == "On")) || !(0 == \old(pumpRunning))) || (((0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((0 == pumpRunning && \old(waterLevel) == waterLevel) && splverifierCounter == 0)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(0 == "On")) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 354 locations, 1 error locations. SAFE Result, 26.0s OverallTime, 12 OverallIterations, 9 TraceHistogramMax, 13.5s AutomataDifference, 0.0s DeadEndRemovalTime, 6.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2961 SDtfs, 3107 SDslu, 10072 SDs, 0 SdLazy, 5653 SolverSat, 1701 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1181 GetRequests, 1035 SyntacticMatches, 5 SemanticMatches, 141 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 577 ImplicationChecksByTransitivity, 4.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1335occurred 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, 352 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 69 LocationsWithAnnotation, 2130 PreInvPairs, 2201 NumberOfFragments, 2238 HoareAnnotationTreeSize, 2130 FomulaSimplifications, 9760 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 69 FomulaSimplificationsInter, 17719 FormulaSimplificationTreeSizeReductionInter, 5.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 4.8s InterpolantComputationTime, 3045 NumberOfCodeBlocks, 3045 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 3030 ConstructedInterpolants, 0 QuantifiedInterpolants, 1050742 SizeOfPredicates, 13 NumberOfNonLiveVariables, 3551 ConjunctsInSsa, 36 ConjunctsInUnsatCore, 15 InterpolantComputations, 10 PerfectInterpolantSequences, 1785/1841 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...