java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 16:38:06,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 16:38:06,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 16:38:06,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 16:38:06,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 16:38:06,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 16:38:06,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 16:38:06,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 16:38:06,582 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 16:38:06,584 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 16:38:06,585 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 16:38:06,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 16:38:06,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 16:38:06,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 16:38:06,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 16:38:06,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 16:38:06,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 16:38:06,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 16:38:06,594 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 16:38:06,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 16:38:06,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 16:38:06,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 16:38:06,601 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 16:38:06,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 16:38:06,604 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 16:38:06,604 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 16:38:06,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 16:38:06,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 16:38:06,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 16:38:06,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 16:38:06,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 16:38:06,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 16:38:06,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 16:38:06,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 16:38:06,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 16:38:06,612 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 16:38:06,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 16:38:06,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 16:38:06,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 16:38:06,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 16:38:06,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 16:38:06,618 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-16 16:38:06,647 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 16:38:06,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 16:38:06,649 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 16:38:06,650 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 16:38:06,650 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 16:38:06,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 16:38:06,650 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 16:38:06,651 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 16:38:06,651 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 16:38:06,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 16:38:06,652 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 16:38:06,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 16:38:06,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 16:38:06,653 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 16:38:06,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 16:38:06,653 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 16:38:06,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 16:38:06,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 16:38:06,654 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 16:38:06,654 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 16:38:06,655 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 16:38:06,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:38:06,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 16:38:06,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 16:38:06,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 16:38:06,656 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 16:38:06,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 16:38:06,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 16:38:06,657 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 16:38:06,711 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 16:38:06,732 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 16:38:06,736 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 16:38:06,737 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 16:38:06,738 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 16:38:06,739 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product35.cil.c [2019-09-16 16:38:06,810 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/885b69d46/3a26913f52d841b38186fae4eb94566d/FLAGfcbc1de1a [2019-09-16 16:38:07,343 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 16:38:07,344 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product35.cil.c [2019-09-16 16:38:07,355 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/885b69d46/3a26913f52d841b38186fae4eb94566d/FLAGfcbc1de1a [2019-09-16 16:38:07,639 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/885b69d46/3a26913f52d841b38186fae4eb94566d [2019-09-16 16:38:07,650 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 16:38:07,652 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 16:38:07,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 16:38:07,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 16:38:07,656 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 16:38:07,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:38:07" (1/1) ... [2019-09-16 16:38:07,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f315885 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:07, skipping insertion in model container [2019-09-16 16:38:07,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:38:07" (1/1) ... [2019-09-16 16:38:07,667 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 16:38:07,710 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 16:38:08,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:38:08,130 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 16:38:08,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:38:08,317 INFO L192 MainTranslator]: Completed translation [2019-09-16 16:38:08,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:08 WrapperNode [2019-09-16 16:38:08,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 16:38:08,318 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 16:38:08,318 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 16:38:08,318 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 16:38:08,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:08" (1/1) ... [2019-09-16 16:38:08,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:08" (1/1) ... [2019-09-16 16:38:08,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:08" (1/1) ... [2019-09-16 16:38:08,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:08" (1/1) ... [2019-09-16 16:38:08,396 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:08" (1/1) ... [2019-09-16 16:38:08,406 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:08" (1/1) ... [2019-09-16 16:38:08,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:08" (1/1) ... [2019-09-16 16:38:08,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 16:38:08,419 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 16:38:08,419 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 16:38:08,419 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 16:38:08,420 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:38:08,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 16:38:08,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 16:38:08,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 16:38:08,471 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 16:38:08,472 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 16:38:08,472 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 16:38:08,473 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 16:38:08,473 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 16:38:08,473 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 16:38:08,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 16:38:08,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 16:38:08,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 16:38:08,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 16:38:08,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 16:38:08,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 16:38:08,475 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 16:38:08,477 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 16:38:08,477 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 16:38:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 16:38:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 16:38:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 16:38:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 16:38:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 16:38:08,479 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 16:38:08,479 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 16:38:08,479 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 16:38:08,479 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-16 16:38:08,479 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 16:38:08,480 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 16:38:08,480 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 16:38:08,480 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 16:38:08,480 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 16:38:08,480 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 16:38:08,480 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 16:38:08,481 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 16:38:08,481 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-16 16:38:08,481 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-16 16:38:08,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-16 16:38:08,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-16 16:38:08,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-16 16:38:08,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 16:38:08,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 16:38:08,482 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 16:38:08,482 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 16:38:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 16:38:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 16:38:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 16:38:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 16:38:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 16:38:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 16:38:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 16:38:08,484 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-16 16:38:08,484 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 16:38:08,484 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 16:38:08,484 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 16:38:08,484 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 16:38:08,484 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 16:38:08,485 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 16:38:08,485 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 16:38:08,485 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 16:38:08,485 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 16:38:08,485 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 16:38:08,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 16:38:08,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 16:38:08,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 16:38:08,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 16:38:08,486 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 16:38:08,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 16:38:08,487 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 16:38:08,487 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 16:38:08,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 16:38:08,487 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 16:38:08,488 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 16:38:08,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 16:38:08,488 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 16:38:08,489 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 16:38:08,489 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-16 16:38:08,489 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 16:38:08,489 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 16:38:08,489 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 16:38:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 16:38:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-16 16:38:08,491 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 16:38:08,491 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 16:38:08,491 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 16:38:08,491 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-16 16:38:08,491 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-16 16:38:08,492 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 16:38:08,492 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 16:38:08,492 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-16 16:38:08,493 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 16:38:08,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 16:38:08,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 16:38:08,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 16:38:09,659 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 16:38:09,660 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 16:38:09,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:38:09 BoogieIcfgContainer [2019-09-16 16:38:09,662 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 16:38:09,663 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 16:38:09,663 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 16:38:09,667 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 16:38:09,667 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 04:38:07" (1/3) ... [2019-09-16 16:38:09,668 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@da470e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:38:09, skipping insertion in model container [2019-09-16 16:38:09,668 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:08" (2/3) ... [2019-09-16 16:38:09,669 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@da470e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:38:09, skipping insertion in model container [2019-09-16 16:38:09,669 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:38:09" (3/3) ... [2019-09-16 16:38:09,673 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product35.cil.c [2019-09-16 16:38:09,683 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 16:38:09,692 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 16:38:09,709 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 16:38:09,743 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-16 16:38:09,744 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 16:38:09,744 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-16 16:38:09,744 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 16:38:09,744 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 16:38:09,744 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 16:38:09,744 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 16:38:09,744 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 16:38:09,745 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 16:38:09,767 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states. [2019-09-16 16:38:09,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-16 16:38:09,777 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:09,778 INFO L407 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] [2019-09-16 16:38:09,780 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:09,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:09,785 INFO L82 PathProgramCache]: Analyzing trace with hash -1963515353, now seen corresponding path program 1 times [2019-09-16 16:38:09,787 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:09,787 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:09,851 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:09,852 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:09,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:09,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:10,151 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:38:10,154 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:10,154 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-16 16:38:10,159 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-16 16:38:10,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-16 16:38:10,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:38:10,176 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 2 states. [2019-09-16 16:38:10,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:10,238 INFO L93 Difference]: Finished difference Result 244 states and 303 transitions. [2019-09-16 16:38:10,239 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-16 16:38:10,240 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-09-16 16:38:10,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:10,253 INFO L225 Difference]: With dead ends: 244 [2019-09-16 16:38:10,253 INFO L226 Difference]: Without dead ends: 124 [2019-09-16 16:38:10,258 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:38:10,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2019-09-16 16:38:10,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2019-09-16 16:38:10,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2019-09-16 16:38:10,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 145 transitions. [2019-09-16 16:38:10,311 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 145 transitions. Word has length 59 [2019-09-16 16:38:10,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:10,312 INFO L475 AbstractCegarLoop]: Abstraction has 124 states and 145 transitions. [2019-09-16 16:38:10,312 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-16 16:38:10,312 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 145 transitions. [2019-09-16 16:38:10,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-09-16 16:38:10,316 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:10,316 INFO L407 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] [2019-09-16 16:38:10,317 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:10,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:10,317 INFO L82 PathProgramCache]: Analyzing trace with hash 1851002156, now seen corresponding path program 1 times [2019-09-16 16:38:10,317 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:10,318 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:10,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:10,321 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:10,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:10,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:10,545 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:38:10,545 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:10,545 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:38:10,547 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:38:10,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:38:10,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:38:10,549 INFO L87 Difference]: Start difference. First operand 124 states and 145 transitions. Second operand 7 states. [2019-09-16 16:38:11,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:11,069 INFO L93 Difference]: Finished difference Result 381 states and 471 transitions. [2019-09-16 16:38:11,069 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-16 16:38:11,069 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2019-09-16 16:38:11,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:11,076 INFO L225 Difference]: With dead ends: 381 [2019-09-16 16:38:11,076 INFO L226 Difference]: Without dead ends: 285 [2019-09-16 16:38:11,078 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:38:11,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2019-09-16 16:38:11,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 265. [2019-09-16 16:38:11,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 265 states. [2019-09-16 16:38:11,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 324 transitions. [2019-09-16 16:38:11,163 INFO L78 Accepts]: Start accepts. Automaton has 265 states and 324 transitions. Word has length 64 [2019-09-16 16:38:11,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:11,166 INFO L475 AbstractCegarLoop]: Abstraction has 265 states and 324 transitions. [2019-09-16 16:38:11,166 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:38:11,166 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 324 transitions. [2019-09-16 16:38:11,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-09-16 16:38:11,173 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:11,173 INFO L407 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] [2019-09-16 16:38:11,174 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:11,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:11,174 INFO L82 PathProgramCache]: Analyzing trace with hash 2013051811, now seen corresponding path program 1 times [2019-09-16 16:38:11,174 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:11,175 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:11,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:11,178 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:11,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:11,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:11,301 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:38:11,302 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:11,302 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-16 16:38:11,302 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-16 16:38:11,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-16 16:38:11,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-16 16:38:11,303 INFO L87 Difference]: Start difference. First operand 265 states and 324 transitions. Second operand 5 states. [2019-09-16 16:38:11,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:11,865 INFO L93 Difference]: Finished difference Result 745 states and 986 transitions. [2019-09-16 16:38:11,865 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-16 16:38:11,866 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 72 [2019-09-16 16:38:11,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:11,881 INFO L225 Difference]: With dead ends: 745 [2019-09-16 16:38:11,881 INFO L226 Difference]: Without dead ends: 508 [2019-09-16 16:38:11,891 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-16 16:38:11,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2019-09-16 16:38:11,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 452. [2019-09-16 16:38:11,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 452 states. [2019-09-16 16:38:11,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 452 states and 561 transitions. [2019-09-16 16:38:11,985 INFO L78 Accepts]: Start accepts. Automaton has 452 states and 561 transitions. Word has length 72 [2019-09-16 16:38:11,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:11,988 INFO L475 AbstractCegarLoop]: Abstraction has 452 states and 561 transitions. [2019-09-16 16:38:11,988 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-16 16:38:11,988 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 561 transitions. [2019-09-16 16:38:11,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-09-16 16:38:11,996 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:11,997 INFO L407 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] [2019-09-16 16:38:11,997 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:11,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:11,997 INFO L82 PathProgramCache]: Analyzing trace with hash -601082987, now seen corresponding path program 1 times [2019-09-16 16:38:11,998 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:11,998 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:12,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:12,001 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:12,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:12,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:12,179 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-16 16:38:12,179 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:12,179 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-16 16:38:12,180 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-16 16:38:12,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-16 16:38:12,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-16 16:38:12,181 INFO L87 Difference]: Start difference. First operand 452 states and 561 transitions. Second operand 6 states. [2019-09-16 16:38:12,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:12,408 INFO L93 Difference]: Finished difference Result 887 states and 1123 transitions. [2019-09-16 16:38:12,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:38:12,409 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 70 [2019-09-16 16:38:12,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:12,414 INFO L225 Difference]: With dead ends: 887 [2019-09-16 16:38:12,414 INFO L226 Difference]: Without dead ends: 463 [2019-09-16 16:38:12,417 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-16 16:38:12,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 463 states. [2019-09-16 16:38:12,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 463 to 449. [2019-09-16 16:38:12,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 449 states. [2019-09-16 16:38:12,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 449 states and 552 transitions. [2019-09-16 16:38:12,457 INFO L78 Accepts]: Start accepts. Automaton has 449 states and 552 transitions. Word has length 70 [2019-09-16 16:38:12,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:12,457 INFO L475 AbstractCegarLoop]: Abstraction has 449 states and 552 transitions. [2019-09-16 16:38:12,458 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-16 16:38:12,458 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 552 transitions. [2019-09-16 16:38:12,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-09-16 16:38:12,480 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:12,480 INFO L407 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] [2019-09-16 16:38:12,480 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:12,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:12,481 INFO L82 PathProgramCache]: Analyzing trace with hash -1418290782, now seen corresponding path program 1 times [2019-09-16 16:38:12,481 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:12,481 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:12,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:12,484 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:12,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:12,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:12,582 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:38:12,582 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:12,582 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-16 16:38:12,583 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-16 16:38:12,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-16 16:38:12,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-16 16:38:12,583 INFO L87 Difference]: Start difference. First operand 449 states and 552 transitions. Second operand 4 states. [2019-09-16 16:38:12,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:12,864 INFO L93 Difference]: Finished difference Result 1618 states and 2148 transitions. [2019-09-16 16:38:12,864 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-16 16:38:12,865 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 87 [2019-09-16 16:38:12,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:12,874 INFO L225 Difference]: With dead ends: 1618 [2019-09-16 16:38:12,875 INFO L226 Difference]: Without dead ends: 1197 [2019-09-16 16:38:12,877 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-16 16:38:12,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1197 states. [2019-09-16 16:38:12,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1197 to 865. [2019-09-16 16:38:12,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 865 states. [2019-09-16 16:38:12,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 865 states and 1080 transitions. [2019-09-16 16:38:12,950 INFO L78 Accepts]: Start accepts. Automaton has 865 states and 1080 transitions. Word has length 87 [2019-09-16 16:38:12,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:12,951 INFO L475 AbstractCegarLoop]: Abstraction has 865 states and 1080 transitions. [2019-09-16 16:38:12,951 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-16 16:38:12,951 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1080 transitions. [2019-09-16 16:38:12,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-09-16 16:38:12,954 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:12,955 INFO L407 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] [2019-09-16 16:38:12,955 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:12,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:12,955 INFO L82 PathProgramCache]: Analyzing trace with hash -1655372524, now seen corresponding path program 1 times [2019-09-16 16:38:12,955 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:12,956 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:12,958 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:12,958 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:12,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:12,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:13,045 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:38:13,046 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:13,048 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:38:13,048 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:38:13,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:38:13,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:38:13,049 INFO L87 Difference]: Start difference. First operand 865 states and 1080 transitions. Second operand 3 states. [2019-09-16 16:38:13,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:13,087 INFO L93 Difference]: Finished difference Result 1358 states and 1618 transitions. [2019-09-16 16:38:13,088 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:38:13,088 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 83 [2019-09-16 16:38:13,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:13,094 INFO L225 Difference]: With dead ends: 1358 [2019-09-16 16:38:13,095 INFO L226 Difference]: Without dead ends: 729 [2019-09-16 16:38:13,097 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:38:13,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 729 states. [2019-09-16 16:38:13,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 729 to 729. [2019-09-16 16:38:13,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 729 states. [2019-09-16 16:38:13,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 729 states and 866 transitions. [2019-09-16 16:38:13,142 INFO L78 Accepts]: Start accepts. Automaton has 729 states and 866 transitions. Word has length 83 [2019-09-16 16:38:13,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:13,142 INFO L475 AbstractCegarLoop]: Abstraction has 729 states and 866 transitions. [2019-09-16 16:38:13,142 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:38:13,143 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 866 transitions. [2019-09-16 16:38:13,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-09-16 16:38:13,151 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:13,151 INFO L407 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] [2019-09-16 16:38:13,151 INFO L418 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:13,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:13,152 INFO L82 PathProgramCache]: Analyzing trace with hash 765386145, now seen corresponding path program 1 times [2019-09-16 16:38:13,152 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:13,152 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:13,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:13,157 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:13,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:13,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:13,269 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:38:13,269 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:13,269 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-16 16:38:13,270 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-16 16:38:13,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-16 16:38:13,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-16 16:38:13,270 INFO L87 Difference]: Start difference. First operand 729 states and 866 transitions. Second operand 6 states. [2019-09-16 16:38:13,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:13,336 INFO L93 Difference]: Finished difference Result 1450 states and 1742 transitions. [2019-09-16 16:38:13,337 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-16 16:38:13,337 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 87 [2019-09-16 16:38:13,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:13,342 INFO L225 Difference]: With dead ends: 1450 [2019-09-16 16:38:13,342 INFO L226 Difference]: Without dead ends: 749 [2019-09-16 16:38:13,345 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:38:13,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 749 states. [2019-09-16 16:38:13,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 749 to 749. [2019-09-16 16:38:13,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 749 states. [2019-09-16 16:38:13,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 749 states and 886 transitions. [2019-09-16 16:38:13,394 INFO L78 Accepts]: Start accepts. Automaton has 749 states and 886 transitions. Word has length 87 [2019-09-16 16:38:13,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:13,394 INFO L475 AbstractCegarLoop]: Abstraction has 749 states and 886 transitions. [2019-09-16 16:38:13,394 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-16 16:38:13,394 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 886 transitions. [2019-09-16 16:38:13,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-09-16 16:38:13,397 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:13,397 INFO L407 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] [2019-09-16 16:38:13,398 INFO L418 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:13,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:13,398 INFO L82 PathProgramCache]: Analyzing trace with hash -2143377757, now seen corresponding path program 1 times [2019-09-16 16:38:13,398 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:13,398 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:13,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:13,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:13,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:13,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:13,494 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:38:13,494 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:13,495 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-09-16 16:38:13,495 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-16 16:38:13,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-16 16:38:13,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-16 16:38:13,496 INFO L87 Difference]: Start difference. First operand 749 states and 886 transitions. Second operand 8 states. [2019-09-16 16:38:13,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:13,562 INFO L93 Difference]: Finished difference Result 1367 states and 1636 transitions. [2019-09-16 16:38:13,563 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:38:13,563 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 87 [2019-09-16 16:38:13,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:13,568 INFO L225 Difference]: With dead ends: 1367 [2019-09-16 16:38:13,570 INFO L226 Difference]: Without dead ends: 646 [2019-09-16 16:38:13,572 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-16 16:38:13,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 646 states. [2019-09-16 16:38:13,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 646 to 576. [2019-09-16 16:38:13,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 576 states. [2019-09-16 16:38:13,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 576 states and 670 transitions. [2019-09-16 16:38:13,611 INFO L78 Accepts]: Start accepts. Automaton has 576 states and 670 transitions. Word has length 87 [2019-09-16 16:38:13,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:13,611 INFO L475 AbstractCegarLoop]: Abstraction has 576 states and 670 transitions. [2019-09-16 16:38:13,612 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-16 16:38:13,612 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 670 transitions. [2019-09-16 16:38:13,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-09-16 16:38:13,615 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:13,615 INFO L407 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] [2019-09-16 16:38:13,615 INFO L418 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:13,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:13,616 INFO L82 PathProgramCache]: Analyzing trace with hash 858193610, now seen corresponding path program 1 times [2019-09-16 16:38:13,616 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:13,616 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:13,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:13,619 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:13,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:13,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:13,828 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:38:13,828 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:13,829 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-09-16 16:38:13,829 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-16 16:38:13,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-16 16:38:13,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-09-16 16:38:13,830 INFO L87 Difference]: Start difference. First operand 576 states and 670 transitions. Second operand 9 states. [2019-09-16 16:38:14,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:14,901 INFO L93 Difference]: Finished difference Result 1622 states and 1965 transitions. [2019-09-16 16:38:14,902 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-09-16 16:38:14,902 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 91 [2019-09-16 16:38:14,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:14,911 INFO L225 Difference]: With dead ends: 1622 [2019-09-16 16:38:14,911 INFO L226 Difference]: Without dead ends: 1246 [2019-09-16 16:38:14,915 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2019-09-16 16:38:14,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1246 states. [2019-09-16 16:38:14,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1246 to 1165. [2019-09-16 16:38:14,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1165 states. [2019-09-16 16:38:14,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 1165 states and 1349 transitions. [2019-09-16 16:38:14,995 INFO L78 Accepts]: Start accepts. Automaton has 1165 states and 1349 transitions. Word has length 91 [2019-09-16 16:38:14,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:14,997 INFO L475 AbstractCegarLoop]: Abstraction has 1165 states and 1349 transitions. [2019-09-16 16:38:14,997 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-16 16:38:14,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1349 transitions. [2019-09-16 16:38:15,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-09-16 16:38:15,002 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:15,002 INFO L407 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:38:15,003 INFO L418 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:15,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:15,003 INFO L82 PathProgramCache]: Analyzing trace with hash 1244109311, now seen corresponding path program 1 times [2019-09-16 16:38:15,003 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:15,004 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:15,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:15,007 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:15,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:15,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:15,166 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-09-16 16:38:15,166 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:38:15,166 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-09-16 16:38:15,246 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:15,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:15,388 INFO L256 TraceCheckSpWp]: Trace formula consists of 875 conjuncts, 8 conjunts are in the unsatisfiable core [2019-09-16 16:38:15,406 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:38:15,583 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 25 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:38:15,591 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-16 16:38:15,591 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2019-09-16 16:38:15,592 INFO L454 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-09-16 16:38:15,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-09-16 16:38:15,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2019-09-16 16:38:15,593 INFO L87 Difference]: Start difference. First operand 1165 states and 1349 transitions. Second operand 16 states. [2019-09-16 16:38:17,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:17,019 INFO L93 Difference]: Finished difference Result 2189 states and 2600 transitions. [2019-09-16 16:38:17,021 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-09-16 16:38:17,021 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 134 [2019-09-16 16:38:17,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:17,032 INFO L225 Difference]: With dead ends: 2189 [2019-09-16 16:38:17,032 INFO L226 Difference]: Without dead ends: 1218 [2019-09-16 16:38:17,037 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2019-09-16 16:38:17,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1218 states. [2019-09-16 16:38:17,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1218 to 966. [2019-09-16 16:38:17,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 966 states. [2019-09-16 16:38:17,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 966 states and 1111 transitions. [2019-09-16 16:38:17,117 INFO L78 Accepts]: Start accepts. Automaton has 966 states and 1111 transitions. Word has length 134 [2019-09-16 16:38:17,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:17,117 INFO L475 AbstractCegarLoop]: Abstraction has 966 states and 1111 transitions. [2019-09-16 16:38:17,117 INFO L476 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-09-16 16:38:17,118 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1111 transitions. [2019-09-16 16:38:17,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-09-16 16:38:17,123 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:17,123 INFO L407 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:38:17,123 INFO L418 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:17,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:17,124 INFO L82 PathProgramCache]: Analyzing trace with hash -1284254506, now seen corresponding path program 1 times [2019-09-16 16:38:17,124 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:17,124 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:17,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:17,128 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:17,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:17,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:17,297 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2019-09-16 16:38:17,298 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:17,298 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:38:17,299 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:38:17,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:38:17,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:38:17,299 INFO L87 Difference]: Start difference. First operand 966 states and 1111 transitions. Second operand 3 states. [2019-09-16 16:38:17,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:17,367 INFO L93 Difference]: Finished difference Result 1152 states and 1336 transitions. [2019-09-16 16:38:17,367 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:38:17,367 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 241 [2019-09-16 16:38:17,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:17,368 INFO L225 Difference]: With dead ends: 1152 [2019-09-16 16:38:17,369 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 16:38:17,372 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:38:17,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 16:38:17,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 16:38:17,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 16:38:17,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 16:38:17,373 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 241 [2019-09-16 16:38:17,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:17,373 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 16:38:17,373 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:38:17,374 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 16:38:17,374 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 16:38:17,379 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-16 16:38:18,199 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 27 [2019-09-16 16:38:18,522 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 39 [2019-09-16 16:38:18,942 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 48 [2019-09-16 16:38:19,423 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 42 [2019-09-16 16:38:19,597 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 28 [2019-09-16 16:38:19,821 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 34 [2019-09-16 16:38:19,956 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 26 [2019-09-16 16:38:20,096 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 24 [2019-09-16 16:38:20,206 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 32 [2019-09-16 16:38:20,312 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 26 [2019-09-16 16:38:20,532 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 29 [2019-09-16 16:38:20,937 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 24 [2019-09-16 16:38:21,381 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 47 [2019-09-16 16:38:21,533 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 26 [2019-09-16 16:38:21,816 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 32 [2019-09-16 16:38:21,849 INFO L443 ceAbstractionStarter]: For program point L254(lines 231 255) no Hoare annotation was computed. [2019-09-16 16:38:21,849 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 207 262) no Hoare annotation was computed. [2019-09-16 16:38:21,850 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 242) no Hoare annotation was computed. [2019-09-16 16:38:21,850 INFO L443 ceAbstractionStarter]: For program point L238-1(lines 238 242) no Hoare annotation was computed. [2019-09-16 16:38:21,850 INFO L443 ceAbstractionStarter]: For program point L233(line 233) no Hoare annotation was computed. [2019-09-16 16:38:21,850 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 207 262) no Hoare annotation was computed. [2019-09-16 16:38:21,850 INFO L443 ceAbstractionStarter]: For program point L232-2(lines 232 253) no Hoare annotation was computed. [2019-09-16 16:38:21,850 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 207 262) no Hoare annotation was computed. [2019-09-16 16:38:21,850 INFO L443 ceAbstractionStarter]: For program point L289-2(lines 289 314) no Hoare annotation was computed. [2019-09-16 16:38:21,851 INFO L443 ceAbstractionStarter]: For program point L315(lines 288 316) no Hoare annotation was computed. [2019-09-16 16:38:21,851 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 263 322) no Hoare annotation was computed. [2019-09-16 16:38:21,851 INFO L443 ceAbstractionStarter]: For program point L308(line 308) no Hoare annotation was computed. [2019-09-16 16:38:21,851 INFO L443 ceAbstractionStarter]: For program point L308-1(line 308) no Hoare annotation was computed. [2019-09-16 16:38:21,851 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 263 322) no Hoare annotation was computed. [2019-09-16 16:38:21,851 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 263 322) no Hoare annotation was computed. [2019-09-16 16:38:21,851 INFO L443 ceAbstractionStarter]: For program point L295(lines 295 299) no Hoare annotation was computed. [2019-09-16 16:38:21,851 INFO L443 ceAbstractionStarter]: For program point L295-1(lines 295 299) no Hoare annotation was computed. [2019-09-16 16:38:21,852 INFO L443 ceAbstractionStarter]: For program point L290(line 290) no Hoare annotation was computed. [2019-09-16 16:38:21,852 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 539 545) the Hoare annotation is: true [2019-09-16 16:38:21,852 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 539 545) no Hoare annotation was computed. [2019-09-16 16:38:21,852 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 546 554) no Hoare annotation was computed. [2019-09-16 16:38:21,852 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 546 554) the Hoare annotation is: true [2019-09-16 16:38:21,852 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 546 554) no Hoare annotation was computed. [2019-09-16 16:38:21,852 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 899 906) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1))) [2019-09-16 16:38:21,852 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 899 906) no Hoare annotation was computed. [2019-09-16 16:38:21,852 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 899 906) no Hoare annotation was computed. [2019-09-16 16:38:21,853 INFO L443 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2019-09-16 16:38:21,853 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 907 916) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse1 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or .cse2 (not (= 1 ~pumpRunning~0)) .cse1 .cse3) (or (not (= ~systemActive~0 0)) .cse3 .cse1 .cse0))) [2019-09-16 16:38:21,853 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 907 916) no Hoare annotation was computed. [2019-09-16 16:38:21,853 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 907 916) no Hoare annotation was computed. [2019-09-16 16:38:21,853 INFO L443 ceAbstractionStarter]: For program point L929(lines 929 939) no Hoare annotation was computed. [2019-09-16 16:38:21,853 INFO L439 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: (let ((.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= ~waterLevel~0 2)))) (and (or (or .cse0 .cse1) .cse2 .cse3) (or (not (= ~systemActive~0 0)) .cse2 .cse0 .cse3) (or .cse1 (not (= 1 ~pumpRunning~0)) .cse3))) [2019-09-16 16:38:21,853 INFO L443 ceAbstractionStarter]: For program point L927-1(line 927) no Hoare annotation was computed. [2019-09-16 16:38:21,854 INFO L443 ceAbstractionStarter]: For program point L925(lines 925 942) no Hoare annotation was computed. [2019-09-16 16:38:21,854 INFO L443 ceAbstractionStarter]: For program point L925-1(lines 917 945) no Hoare annotation was computed. [2019-09-16 16:38:21,854 INFO L446 ceAbstractionStarter]: At program point L923(line 923) the Hoare annotation is: true [2019-09-16 16:38:21,854 INFO L443 ceAbstractionStarter]: For program point L923-1(line 923) no Hoare annotation was computed. [2019-09-16 16:38:21,854 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 917 945) the Hoare annotation is: true [2019-09-16 16:38:21,854 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 917 945) no Hoare annotation was computed. [2019-09-16 16:38:21,855 INFO L439 ceAbstractionStarter]: At program point L932(line 932) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse3 .cse2 .cse1) (or (or .cse0 .cse1) .cse2 .cse4) (or .cse1 .cse3 .cse4) (or (not (= ~systemActive~0 0)) .cse2 .cse0))) [2019-09-16 16:38:21,855 INFO L443 ceAbstractionStarter]: For program point L930(lines 930 936) no Hoare annotation was computed. [2019-09-16 16:38:21,855 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 131 153) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:21,855 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 131 153) no Hoare annotation was computed. [2019-09-16 16:38:21,855 INFO L439 ceAbstractionStarter]: At program point L143(line 143) the Hoare annotation is: (or (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= main_~tmp~0 ~systemActive~0) (= main_~tmp~0 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:21,855 INFO L439 ceAbstractionStarter]: At program point L143-1(line 143) the Hoare annotation is: (or (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= main_~tmp~0 ~systemActive~0) (= main_~tmp~0 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:21,856 INFO L443 ceAbstractionStarter]: For program point L141(lines 141 148) no Hoare annotation was computed. [2019-09-16 16:38:21,856 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 131 153) no Hoare annotation was computed. [2019-09-16 16:38:21,856 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 141 148) no Hoare annotation was computed. [2019-09-16 16:38:21,856 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-09-16 16:38:21,856 INFO L439 ceAbstractionStarter]: At program point L138(line 138) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:21,856 INFO L439 ceAbstractionStarter]: At program point L137(line 137) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:21,856 INFO L439 ceAbstractionStarter]: At program point L137-1(line 137) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:21,857 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-09-16 16:38:21,857 INFO L443 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2019-09-16 16:38:21,857 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 84 107) no Hoare annotation was computed. [2019-09-16 16:38:21,857 INFO L443 ceAbstractionStarter]: For program point L95(line 95) no Hoare annotation was computed. [2019-09-16 16:38:21,857 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-09-16 16:38:21,857 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-09-16 16:38:21,857 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 84 107) no Hoare annotation was computed. [2019-09-16 16:38:21,857 INFO L443 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2019-09-16 16:38:21,858 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 84 107) no Hoare annotation was computed. [2019-09-16 16:38:21,858 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-09-16 16:38:21,858 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-09-16 16:38:21,858 INFO L443 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2019-09-16 16:38:21,858 INFO L443 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2019-09-16 16:38:21,858 INFO L443 ceAbstractionStarter]: For program point L101(line 101) no Hoare annotation was computed. [2019-09-16 16:38:21,858 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-09-16 16:38:21,858 INFO L443 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2019-09-16 16:38:21,858 INFO L443 ceAbstractionStarter]: For program point L98(line 98) no Hoare annotation was computed. [2019-09-16 16:38:21,859 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 882 896) no Hoare annotation was computed. [2019-09-16 16:38:21,859 INFO L439 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= ~waterLevel~0 2))) (or (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|))) (or .cse0 (not (= ~waterLevel~0 1))) (or (not (= |old(~systemActive~0)| 0)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) .cse0))) [2019-09-16 16:38:21,859 INFO L443 ceAbstractionStarter]: For program point L886(lines 886 892) no Hoare annotation was computed. [2019-09-16 16:38:21,859 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 882 896) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (let ((.cse2 (or .cse0 (not (= ~waterLevel~0 2)))) (.cse3 (not (= |old(~systemActive~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse4 (= 0 ~systemActive~0))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1) (or .cse2 .cse1) (or (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|))) (or .cse3 .cse2 .cse4) (or .cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (and .cse1 .cse4) .cse0)))) [2019-09-16 16:38:21,859 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 882 896) no Hoare annotation was computed. [2019-09-16 16:38:21,859 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 818 826) no Hoare annotation was computed. [2019-09-16 16:38:21,859 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 818 826) the Hoare annotation is: true [2019-09-16 16:38:21,860 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 818 826) no Hoare annotation was computed. [2019-09-16 16:38:21,860 INFO L443 ceAbstractionStarter]: For program point L834-2(lines 834 842) no Hoare annotation was computed. [2019-09-16 16:38:21,860 INFO L443 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2019-09-16 16:38:21,860 INFO L443 ceAbstractionStarter]: For program point L857-1(line 857) no Hoare annotation was computed. [2019-09-16 16:38:21,860 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 827 862) no Hoare annotation was computed. [2019-09-16 16:38:21,860 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 854) no Hoare annotation was computed. [2019-09-16 16:38:21,860 INFO L443 ceAbstractionStarter]: For program point L846-2(lines 846 854) no Hoare annotation was computed. [2019-09-16 16:38:21,860 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 827 862) no Hoare annotation was computed. [2019-09-16 16:38:21,860 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 827 862) no Hoare annotation was computed. [2019-09-16 16:38:21,861 INFO L443 ceAbstractionStarter]: For program point L834(lines 834 842) no Hoare annotation was computed. [2019-09-16 16:38:21,861 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 532 538) no Hoare annotation was computed. [2019-09-16 16:38:21,861 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 532 538) the Hoare annotation is: true [2019-09-16 16:38:21,861 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 161 206) no Hoare annotation was computed. [2019-09-16 16:38:21,861 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 161 206) no Hoare annotation was computed. [2019-09-16 16:38:21,861 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 161 206) no Hoare annotation was computed. [2019-09-16 16:38:21,861 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 474 519) no Hoare annotation was computed. [2019-09-16 16:38:21,861 INFO L443 ceAbstractionStarter]: For program point L494(lines 494 501) no Hoare annotation was computed. [2019-09-16 16:38:21,862 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 474 519) no Hoare annotation was computed. [2019-09-16 16:38:21,862 INFO L443 ceAbstractionStarter]: For program point L488(lines 488 508) no Hoare annotation was computed. [2019-09-16 16:38:21,862 INFO L443 ceAbstractionStarter]: For program point L488-1(lines 488 508) no Hoare annotation was computed. [2019-09-16 16:38:21,862 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 474 519) no Hoare annotation was computed. [2019-09-16 16:38:21,862 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 117 127) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:21,862 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 117 127) no Hoare annotation was computed. [2019-09-16 16:38:21,862 INFO L439 ceAbstractionStarter]: At program point L122(line 122) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:21,862 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 117 127) no Hoare annotation was computed. [2019-09-16 16:38:21,863 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 807 817) no Hoare annotation was computed. [2019-09-16 16:38:21,863 INFO L443 ceAbstractionStarter]: For program point L812(line 812) no Hoare annotation was computed. [2019-09-16 16:38:21,863 INFO L443 ceAbstractionStarter]: For program point L812-1(line 812) no Hoare annotation was computed. [2019-09-16 16:38:21,863 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 807 817) no Hoare annotation was computed. [2019-09-16 16:38:21,863 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 807 817) no Hoare annotation was computed. [2019-09-16 16:38:21,863 INFO L439 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 799 806) the Hoare annotation is: (or (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|))) [2019-09-16 16:38:21,863 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 799 806) no Hoare annotation was computed. [2019-09-16 16:38:21,863 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 799 806) no Hoare annotation was computed. [2019-09-16 16:38:21,863 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 718) no Hoare annotation was computed. [2019-09-16 16:38:21,864 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 708 721) no Hoare annotation was computed. [2019-09-16 16:38:21,864 INFO L446 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 708 721) the Hoare annotation is: true [2019-09-16 16:38:21,864 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 708 721) no Hoare annotation was computed. [2019-09-16 16:38:21,864 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 766 790) no Hoare annotation was computed. [2019-09-16 16:38:21,864 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 766 790) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 0)) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (or .cse1 .cse2) .cse3 (not (= ~waterLevel~0 2))) (or .cse1 .cse0 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or (not (= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 1) .cse3 .cse2))) [2019-09-16 16:38:21,864 INFO L439 ceAbstractionStarter]: At program point L785(line 785) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or (or .cse0 .cse1) .cse2 (not (= ~waterLevel~0 2))) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or (not (= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 1) .cse2 .cse1))) [2019-09-16 16:38:21,864 INFO L443 ceAbstractionStarter]: For program point L785-1(lines 766 790) no Hoare annotation was computed. [2019-09-16 16:38:21,865 INFO L439 ceAbstractionStarter]: At program point L780(line 780) the Hoare annotation is: (let ((.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (and (= 0 processEnvironment_~tmp~5) (= ~pumpRunning~0 0))) (.cse1 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse2 (or .cse3 .cse1) .cse0 (not (= ~waterLevel~0 2))) (or .cse3 .cse2 .cse1 .cse0 (not (= ~waterLevel~0 1))))) [2019-09-16 16:38:21,865 INFO L439 ceAbstractionStarter]: At program point L776(line 776) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse1) (or (= ~pumpRunning~0 0) (or .cse0 .cse1) .cse2 (not (= ~waterLevel~0 2))))) [2019-09-16 16:38:21,865 INFO L443 ceAbstractionStarter]: For program point L774(lines 774 782) no Hoare annotation was computed. [2019-09-16 16:38:21,865 INFO L439 ceAbstractionStarter]: At program point L772(line 772) the Hoare annotation is: (let ((.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~pumpRunning~0 0)) (.cse1 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse2 (or .cse3 .cse1) .cse0 (not (= ~waterLevel~0 2))) (or .cse3 .cse2 .cse1 .cse0 (not (= ~waterLevel~0 1))))) [2019-09-16 16:38:21,865 INFO L443 ceAbstractionStarter]: For program point L772-1(line 772) no Hoare annotation was computed. [2019-09-16 16:38:21,865 INFO L443 ceAbstractionStarter]: For program point L770(lines 770 787) no Hoare annotation was computed. [2019-09-16 16:38:21,865 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 758 764) no Hoare annotation was computed. [2019-09-16 16:38:21,866 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 758 764) the Hoare annotation is: true [2019-09-16 16:38:21,866 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 557 622) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:21,866 INFO L439 ceAbstractionStarter]: At program point L605(line 605) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= ~pumpRunning~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~waterLevel~0) .cse0 .cse1) (and .cse0 (= ~pumpRunning~0 1)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse0 .cse1 (= 0 ~systemActive~0)) (not (= |old(~systemActive~0)| 1)) (and .cse0 (= 2 ~waterLevel~0) .cse1) (not (= |old(~waterLevel~0)| 1)))) [2019-09-16 16:38:21,866 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 609) no Hoare annotation was computed. [2019-09-16 16:38:21,866 INFO L439 ceAbstractionStarter]: At program point L603-1(lines 597 610) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 1))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and (and .cse1 .cse4) (= 0 ~systemActive~0)) (not (= |old(~systemActive~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse4) (and .cse0 .cse1 .cse2 .cse4) (not (= |old(~waterLevel~0)| 1)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse0 .cse1 .cse3))) [2019-09-16 16:38:21,866 INFO L443 ceAbstractionStarter]: For program point L568(lines 567 614) no Hoare annotation was computed. [2019-09-16 16:38:21,867 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 557 622) no Hoare annotation was computed. [2019-09-16 16:38:21,867 INFO L443 ceAbstractionStarter]: For program point L597(lines 597 610) no Hoare annotation was computed. [2019-09-16 16:38:21,867 INFO L439 ceAbstractionStarter]: At program point L589(line 589) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 1))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse5 (= 0 ~systemActive~0)) (not (= |old(~systemActive~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse5) (and .cse0 .cse1 .cse2 .cse5) (not (= |old(~waterLevel~0)| 1)) (and .cse4 .cse0 .cse1 .cse3))) [2019-09-16 16:38:21,867 INFO L443 ceAbstractionStarter]: For program point L587(lines 587 593) no Hoare annotation was computed. [2019-09-16 16:38:21,867 INFO L443 ceAbstractionStarter]: For program point L587-1(lines 587 593) no Hoare annotation was computed. [2019-09-16 16:38:21,867 INFO L439 ceAbstractionStarter]: At program point L612(lines 567 614) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 1))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse5 (= 0 ~systemActive~0)) (and .cse4 .cse0 .cse1 .cse2 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse5) (not (= |old(~waterLevel~0)| 1)) (and .cse4 .cse0 .cse1 .cse3))) [2019-09-16 16:38:21,867 INFO L439 ceAbstractionStarter]: At program point L579(line 579) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 1))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse5 (= 0 ~systemActive~0)) (and .cse4 .cse0 .cse1 .cse2 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse5) (not (= |old(~waterLevel~0)| 1)) (and .cse4 .cse0 .cse1 .cse3))) [2019-09-16 16:38:21,868 INFO L443 ceAbstractionStarter]: For program point L577(lines 577 583) no Hoare annotation was computed. [2019-09-16 16:38:21,868 INFO L443 ceAbstractionStarter]: For program point L577-1(lines 577 583) no Hoare annotation was computed. [2019-09-16 16:38:21,868 INFO L443 ceAbstractionStarter]: For program point L569(lines 569 573) no Hoare annotation was computed. [2019-09-16 16:38:21,868 INFO L439 ceAbstractionStarter]: At program point L615(lines 566 616) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:21,868 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 557 622) no Hoare annotation was computed. [2019-09-16 16:38:21,868 INFO L443 ceAbstractionStarter]: For program point L448(lines 448 455) no Hoare annotation was computed. [2019-09-16 16:38:21,868 INFO L443 ceAbstractionStarter]: For program point L442(lines 442 462) no Hoare annotation was computed. [2019-09-16 16:38:21,868 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 428 473) no Hoare annotation was computed. [2019-09-16 16:38:21,869 INFO L443 ceAbstractionStarter]: For program point L442-1(lines 442 462) no Hoare annotation was computed. [2019-09-16 16:38:21,869 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 428 473) no Hoare annotation was computed. [2019-09-16 16:38:21,869 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 428 473) no Hoare annotation was computed. [2019-09-16 16:38:21,869 INFO L443 ceAbstractionStarter]: For program point L684(lines 684 692) no Hoare annotation was computed. [2019-09-16 16:38:21,869 INFO L443 ceAbstractionStarter]: For program point L684-2(lines 684 692) no Hoare annotation was computed. [2019-09-16 16:38:21,869 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 676 698) no Hoare annotation was computed. [2019-09-16 16:38:21,869 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 676 698) no Hoare annotation was computed. [2019-09-16 16:38:21,869 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 676 698) no Hoare annotation was computed. [2019-09-16 16:38:21,869 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 325 427) no Hoare annotation was computed. [2019-09-16 16:38:21,870 INFO L443 ceAbstractionStarter]: For program point L349(lines 349 353) no Hoare annotation was computed. [2019-09-16 16:38:21,870 INFO L443 ceAbstractionStarter]: For program point L413(lines 413 424) no Hoare annotation was computed. [2019-09-16 16:38:21,870 INFO L443 ceAbstractionStarter]: For program point L376(lines 376 380) no Hoare annotation was computed. [2019-09-16 16:38:21,870 INFO L443 ceAbstractionStarter]: For program point L374-2(lines 374 394) no Hoare annotation was computed. [2019-09-16 16:38:21,870 INFO L443 ceAbstractionStarter]: For program point L395(lines 373 396) no Hoare annotation was computed. [2019-09-16 16:38:21,870 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 325 427) no Hoare annotation was computed. [2019-09-16 16:38:21,870 INFO L443 ceAbstractionStarter]: For program point L354(lines 354 370) no Hoare annotation was computed. [2019-09-16 16:38:21,870 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 421) no Hoare annotation was computed. [2019-09-16 16:38:21,871 INFO L443 ceAbstractionStarter]: For program point L375(lines 374 394) no Hoare annotation was computed. [2019-09-16 16:38:21,871 INFO L443 ceAbstractionStarter]: For program point L406(line 406) no Hoare annotation was computed. [2019-09-16 16:38:21,871 INFO L443 ceAbstractionStarter]: For program point L406-1(line 406) no Hoare annotation was computed. [2019-09-16 16:38:21,871 INFO L443 ceAbstractionStarter]: For program point L371(lines 371 412) no Hoare annotation was computed. [2019-09-16 16:38:21,871 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 325 427) no Hoare annotation was computed. [2019-09-16 16:38:21,871 INFO L443 ceAbstractionStarter]: For program point L390(line 390) no Hoare annotation was computed. [2019-09-16 16:38:21,871 INFO L443 ceAbstractionStarter]: For program point L390-1(line 390) no Hoare annotation was computed. [2019-09-16 16:38:21,871 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 522 531) no Hoare annotation was computed. [2019-09-16 16:38:21,871 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 522 531) no Hoare annotation was computed. [2019-09-16 16:38:21,872 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 522 531) no Hoare annotation was computed. [2019-09-16 16:38:21,872 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:38:21,872 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= 1 ~waterLevel~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2019-09-16 16:38:21,872 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:38:21,872 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 791 798) no Hoare annotation was computed. [2019-09-16 16:38:21,872 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 791 798) no Hoare annotation was computed. [2019-09-16 16:38:21,872 INFO L439 ceAbstractionStarter]: At program point activatePumpENTRY(lines 791 798) the Hoare annotation is: (or (= ~pumpRunning~0 0) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-16 16:38:21,872 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 699 707) the Hoare annotation is: true [2019-09-16 16:38:21,873 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 699 707) no Hoare annotation was computed. [2019-09-16 16:38:21,873 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 699 707) no Hoare annotation was computed. [2019-09-16 16:38:21,873 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 863 881) no Hoare annotation was computed. [2019-09-16 16:38:21,873 INFO L443 ceAbstractionStarter]: For program point L872(lines 872 876) no Hoare annotation was computed. [2019-09-16 16:38:21,873 INFO L446 ceAbstractionStarter]: At program point L870(line 870) the Hoare annotation is: true [2019-09-16 16:38:21,873 INFO L443 ceAbstractionStarter]: For program point L872-2(lines 872 876) no Hoare annotation was computed. [2019-09-16 16:38:21,873 INFO L446 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 863 881) the Hoare annotation is: true [2019-09-16 16:38:21,873 INFO L443 ceAbstractionStarter]: For program point L870-1(line 870) no Hoare annotation was computed. [2019-09-16 16:38:21,873 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 863 881) no Hoare annotation was computed. [2019-09-16 16:38:21,874 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 655 666) the Hoare annotation is: true [2019-09-16 16:38:21,874 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 655 666) no Hoare annotation was computed. [2019-09-16 16:38:21,874 INFO L443 ceAbstractionStarter]: For program point L659-1(lines 655 666) no Hoare annotation was computed. [2019-09-16 16:38:21,874 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:38:21,874 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-16 16:38:21,874 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:38:21,874 INFO L443 ceAbstractionStarter]: For program point L736(lines 734 756) no Hoare annotation was computed. [2019-09-16 16:38:21,875 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 731 757) the Hoare annotation is: (let ((.cse12 (= 1 ~waterLevel~0)) (.cse9 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse5 (or .cse12 .cse9)) (.cse0 (not (= ~systemActive~0 0))) (.cse2 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse1 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse8 (= ~pumpRunning~0 1)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse11 (not (= |old(~waterLevel~0)| 1))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not (= ~systemActive~0 1))) (.cse10 (not (= |old(~waterLevel~0)| 2))) (.cse4 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (and .cse4 .cse5) .cse3) (or .cse6 .cse7 (and .cse2 .cse8 .cse5) .cse1) (or .cse0 .cse9 (or .cse3 .cse10)) (or .cse3 .cse2 .cse6 .cse1 .cse11) (or (and .cse8 .cse9) (or .cse6 .cse7 .cse10)) (or .cse3 (and .cse12 .cse4) .cse6 .cse11) (or (or (or .cse3 .cse6) .cse10) (and .cse9 .cse4))))) [2019-09-16 16:38:21,875 INFO L439 ceAbstractionStarter]: At program point L747(line 747) the Hoare annotation is: (let ((.cse2 (= 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (= ~pumpRunning~0 1)) (.cse4 (not (= ~systemActive~0 1))) (.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse1 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 (not (= |old(~waterLevel~0)| 1))) (or (and .cse1 .cse2 .cse5) (or .cse4 .cse6 .cse7)) (or .cse4 .cse6 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and .cse1 .cse5)) (or (or (or .cse0 .cse4) .cse7) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse3)) (or (not (= ~systemActive~0 0)) .cse0))) [2019-09-16 16:38:21,875 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 731 757) no Hoare annotation was computed. [2019-09-16 16:38:21,875 INFO L439 ceAbstractionStarter]: At program point L745(lines 745 751) the Hoare annotation is: (let ((.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse4 (not (= ~systemActive~0 1))) (.cse9 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (= ~pumpRunning~0 1)) (.cse5 (not (= ~systemActive~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse2 (= 1 ~waterLevel~0)) (.cse7 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 (not (= |old(~waterLevel~0)| 1))) (or .cse5 (or .cse0 .cse6) .cse7) (or (or (or .cse0 .cse4) .cse6) (and .cse8 .cse7) (and .cse1 .cse7 .cse3)) (or (and .cse1 .cse2 .cse8) (or .cse4 .cse9 .cse6)) (or .cse4 .cse9 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and .cse1 .cse8)) (or .cse5 .cse0 (and .cse1 .cse3 (or .cse2 .cse7))))) [2019-09-16 16:38:21,875 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 731 757) no Hoare annotation was computed. [2019-09-16 16:38:21,876 INFO L439 ceAbstractionStarter]: At program point L740(line 740) the Hoare annotation is: (let ((.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~waterLevel~0)| 2)))) (and (or (and .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5)) (or .cse6 .cse3 (not (= |old(~waterLevel~0)| 1))) (or .cse3 .cse4 (and .cse0 .cse1 (or (= 1 ~waterLevel~0) .cse2)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (or (not (= ~systemActive~0 0)) .cse6) (or (or .cse6 .cse3) .cse5))) [2019-09-16 16:38:21,876 INFO L443 ceAbstractionStarter]: For program point L738(lines 734 756) no Hoare annotation was computed. [2019-09-16 16:38:21,876 INFO L443 ceAbstractionStarter]: For program point L65(lines 65 69) no Hoare annotation was computed. [2019-09-16 16:38:21,876 INFO L446 ceAbstractionStarter]: At program point L65-1(lines 65 69) the Hoare annotation is: true [2019-09-16 16:38:21,876 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 51 80) no Hoare annotation was computed. [2019-09-16 16:38:21,876 INFO L443 ceAbstractionStarter]: For program point L62(line 62) no Hoare annotation was computed. [2019-09-16 16:38:21,876 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 51 80) the Hoare annotation is: true [2019-09-16 16:38:21,876 INFO L446 ceAbstractionStarter]: At program point L61-2(lines 61 75) the Hoare annotation is: true [2019-09-16 16:38:21,877 INFO L446 ceAbstractionStarter]: At program point L57(line 57) the Hoare annotation is: true [2019-09-16 16:38:21,877 INFO L443 ceAbstractionStarter]: For program point L57-1(line 57) no Hoare annotation was computed. [2019-09-16 16:38:21,877 INFO L446 ceAbstractionStarter]: At program point L76(lines 51 80) the Hoare annotation is: true [2019-09-16 16:38:21,877 INFO L443 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2019-09-16 16:38:21,877 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 667 675) no Hoare annotation was computed. [2019-09-16 16:38:21,877 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 667 675) no Hoare annotation was computed. [2019-09-16 16:38:21,877 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 667 675) no Hoare annotation was computed. [2019-09-16 16:38:21,877 INFO L439 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 631 642) the Hoare annotation is: (let ((.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (or (not (= ~systemActive~0 1)) (= 0 ~pumpRunning~0)))) (and (or .cse0 (or (= 1 ~waterLevel~0) .cse1) .cse2 .cse3) (or .cse1 .cse0 .cse2 .cse3 (not (= |old(~waterLevel~0)| 2))))) [2019-09-16 16:38:21,878 INFO L443 ceAbstractionStarter]: For program point L635-1(lines 631 642) no Hoare annotation was computed. [2019-09-16 16:38:21,878 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 631 642) no Hoare annotation was computed. [2019-09-16 16:38:21,878 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 108 114) no Hoare annotation was computed. [2019-09-16 16:38:21,878 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 108 114) the Hoare annotation is: true [2019-09-16 16:38:21,878 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:38:21,878 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-09-16 16:38:21,878 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:38:21,878 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:38:21,878 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 643 654) no Hoare annotation was computed. [2019-09-16 16:38:21,879 INFO L443 ceAbstractionStarter]: For program point L647-1(lines 643 654) no Hoare annotation was computed. [2019-09-16 16:38:21,879 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 643 654) the Hoare annotation is: (let ((.cse8 (= 1 ~waterLevel~0)) (.cse4 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse0 (not (= ~systemActive~0 0))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse5 (not (= ~systemActive~0 1))) (.cse6 (not (= 1 ~pumpRunning~0))) (.cse2 (or .cse8 .cse4)) (.cse1 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse7) (or (or .cse3 .cse5 (not (= |old(~waterLevel~0)| 1))) .cse8) (or .cse0 .cse1 .cse4 .cse3 .cse7) (or .cse4 (or .cse3 .cse5) .cse1 .cse7) (or .cse5 .cse6 .cse2 .cse1)))) [2019-09-16 16:38:21,879 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2019-09-16 16:38:21,879 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2019-09-16 16:38:21,879 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-09-16 16:38:21,879 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2019-09-16 16:38:21,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 04:38:21 BoogieIcfgContainer [2019-09-16 16:38:21,896 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 16:38:21,898 INFO L168 Benchmark]: Toolchain (without parser) took 14246.00 ms. Allocated memory was 132.6 MB in the beginning and 443.0 MB in the end (delta: 310.4 MB). Free memory was 87.2 MB in the beginning and 257.4 MB in the end (delta: -170.2 MB). Peak memory consumption was 325.7 MB. Max. memory is 7.1 GB. [2019-09-16 16:38:21,899 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 16:38:21,900 INFO L168 Benchmark]: CACSL2BoogieTranslator took 664.99 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 87.0 MB in the beginning and 162.2 MB in the end (delta: -75.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. [2019-09-16 16:38:21,901 INFO L168 Benchmark]: Boogie Preprocessor took 100.68 ms. Allocated memory is still 199.8 MB. Free memory was 162.2 MB in the beginning and 158.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-16 16:38:21,902 INFO L168 Benchmark]: RCFGBuilder took 1242.59 ms. Allocated memory was 199.8 MB in the beginning and 223.3 MB in the end (delta: 23.6 MB). Free memory was 158.4 MB in the beginning and 189.7 MB in the end (delta: -31.3 MB). Peak memory consumption was 88.6 MB. Max. memory is 7.1 GB. [2019-09-16 16:38:21,903 INFO L168 Benchmark]: TraceAbstraction took 12233.00 ms. Allocated memory was 223.3 MB in the beginning and 443.0 MB in the end (delta: 219.7 MB). Free memory was 189.7 MB in the beginning and 257.4 MB in the end (delta: -67.7 MB). Peak memory consumption was 337.5 MB. Max. memory is 7.1 GB. [2019-09-16 16:38:21,907 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 664.99 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 87.0 MB in the beginning and 162.2 MB in the end (delta: -75.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 100.68 ms. Allocated memory is still 199.8 MB. Free memory was 162.2 MB in the beginning and 158.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1242.59 ms. Allocated memory was 199.8 MB in the beginning and 223.3 MB in the end (delta: 23.6 MB). Free memory was 158.4 MB in the beginning and 189.7 MB in the end (delta: -31.3 MB). Peak memory consumption was 88.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 12233.00 ms. Allocated memory was 223.3 MB in the beginning and 443.0 MB in the end (delta: 219.7 MB). Free memory was 189.7 MB in the beginning and 257.4 MB in the end (delta: -67.7 MB). Peak memory consumption was 337.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 567]: Loop Invariant Derived loop invariant: ((((((!(0 == \old(pumpRunning)) || (((1 == systemActive && 0 == splverifierCounter) && 2 == waterLevel) && pumpRunning == 1)) || (((pumpRunning == switchedOnBeforeTS && 0 == splverifierCounter) && pumpRunning == 0) && 0 == systemActive)) || ((((pumpRunning == switchedOnBeforeTS && 1 == systemActive) && 0 == splverifierCounter) && 2 == waterLevel) && pumpRunning == 0)) || !(\old(systemActive) == 1)) || (((1 == systemActive && 1 == waterLevel) && 0 == splverifierCounter) && pumpRunning == 0)) || !(\old(waterLevel) == 1)) || (((pumpRunning == switchedOnBeforeTS && 1 == systemActive) && 0 == splverifierCounter) && pumpRunning == 1) - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 566]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 231 locations, 1 error locations. SAFE Result, 12.1s OverallTime, 11 OverallIterations, 5 TraceHistogramMax, 4.5s AutomataDifference, 0.0s DeadEndRemovalTime, 4.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1989 SDtfs, 1540 SDslu, 5684 SDs, 0 SdLazy, 2377 SolverSat, 448 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 258 GetRequests, 173 SyntacticMatches, 1 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 255 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1165occurred in iteration=9, 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: 0.6s AutomataMinimizationTime, 11 MinimizatonAttempts, 825 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 2301 PreInvPairs, 2394 NumberOfFragments, 1967 HoareAnnotationTreeSize, 2301 FomulaSimplifications, 4912 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 56 FomulaSimplificationsInter, 7469 FormulaSimplificationTreeSizeReductionInter, 3.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 1209 NumberOfCodeBlocks, 1209 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 1197 ConstructedInterpolants, 0 QuantifiedInterpolants, 209866 SizeOfPredicates, 4 NumberOfNonLiveVariables, 875 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 326/344 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...